Updated SpanDSP to snapshot on 2009-06-03 with some additions:

Fixed VS2005 version of make_modem_filter

  Fixed a couple of places where declaration and definition of functions do not have the same calling conventions. Only relevant for Win32 compiles.


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13831 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/spandsp/Makefile.am

@@ -16,7 +16,7 @@
 ## License along with this program; if not, write to the Free Software
 ## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ##
-## $Id: Makefile.am,v 1.46 2009/03/19 14:13:12 steveu Exp $
+## $Id: Makefile.am,v 1.49 2009/05/30 05:55:22 steveu Exp $
 
 AM_CFLAGS = $(COMP_VENDOR_CFLAGS)
 AM_LDFLAGS = $(COMP_VENDOR_LDFLAGS)
@@ -27,17 +27,6 @@ MAINTAINERCLEANFILES = Makefile.in
 
 EXTRA_DIST = autogen.sh \
              DueDiligence \
-             README.testdata \
-             spandsp.pc \
-             spandsp.spec \
-             wrapper.xsl \
-             unpack_g722_data.sh \
-             unpack_g726_data.sh \
-             unpack_gsm0610_data.sh \
-             unpack_v56ter_data.sh \
-             spandsp/global-tones.xml \
-             spandsp/tones.dtd \
-             spandsp/tsb85.xml \
              debian/changelog \
              debian/compat \
              debian/control \
@@ -46,20 +35,33 @@ EXTRA_DIST = autogen.sh \
              debian/libspandsp-dev.install \
              debian/libspandsp-doc.install \
              debian/rules \
-             debian/watch
+             debian/watch \
+             README.testdata \
+             spandsp.pc \
+             spandsp.spec \
+             spandsp/fax-tests.dtd \
+             spandsp/global-tones.xml \
+             spandsp/tones.dtd \
+             spandsp/tsb85.xml \
+             unpack_g722_data.sh \
+             unpack_g726_data.sh \
+             unpack_gsm0610_data.sh \
+             unpack_v56ter_data.sh \
+             wrapper.xsl
 
 if COND_DOC
     MAYBE_DOC=doc
 endif
-if COND_TESTS
-    MAYBE_TESTS=spandsp-sim tests
-endif
 if COND_TESTDATA
     MAYBE_TESTDATA=test-data
 endif
-SUBDIRS = src $(MAYBE_DOC) $(MAYBE_TESTS) $(MAYBE_TESTDATA)
+if COND_TESTS
+    MAYBE_TESTDATA=test-data
+    MAYBE_TESTS=spandsp-sim tests
+endif
+SUBDIRS = src $(MAYBE_DOC) $(MAYBE_TESTDATA) $(MAYBE_TESTS)
 
-DIST_SUBDIRS = src doc spandsp-sim tests test-data
+DIST_SUBDIRS = src doc test-data spandsp-sim tests
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = spandsp.pc

libs/spandsp/configure.ac

@@ -16,7 +16,7 @@
 # License along with this program; if not, write to the Free Software
 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #
-# $Id: configure.ac,v 1.67 2009/03/28 17:14:53 steveu Exp $
+# $Id: configure.ac,v 1.70 2009/06/02 11:51:57 steveu Exp $
 
 # @start 1
 
@@ -162,6 +162,7 @@ AC_CHECK_FUNCS([strerror])
 AC_CHECK_FUNCS([strstr])
 AC_CHECK_FUNCS([strtol])
 AC_CHECK_FUNCS([gettimeofday])
+AC_CHECK_FUNCS([drand48])
 
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
@@ -184,7 +185,7 @@ AC_CHECK_HEADERS([sys/time.h])
 AC_CHECK_HEADERS([sys/select.h])
 AC_CHECK_HEADERS([sys/ioctl.h])
 AC_CHECK_HEADERS([sys/fcntl.h])
-AC_CHECK_HEADERS([audiofile.h])
+AC_CHECK_HEADERS([sndfile.h])
 AC_CHECK_HEADERS([fftw3.h], , [AC_CHECK_HEADERS([fftw.h])])
 AC_CHECK_HEADERS([tiffio.h])
 AC_CHECK_HEADERS([pthread.h])
@@ -266,12 +267,12 @@ AC_SEARCH_LIBS([log10f], [m], AC_DEFINE([HAVE_LOG10F], [1], [Define to 1 if you
 # Checks for libraries.
 AC_CHECK_LIB([tiff], [TIFFOpen], , AC_MSG_ERROR("Can't build without libtiff (does your system require a libtiff-devel package?)"), -lm)
 
-AC_CHECK_LIB([xml2], [xmlParseFile], [AC_DEFINE([HAVE_LIBXML2], [1], [Define to 1 if you have the 'libxml2' library (-lxml2).]) TESTLIBS="$TESTLIBS -lxml2"])
+AC_CHECK_LIB([xml2], [xmlParseFile], [AC_DEFINE([HAVE_LIBXML2], [1], [Define to 1 if you have the 'libxml2' library (-lxml2).]) SIMLIBS="$SIMLIBS -lxml2"])
 
 if test -n "$enable_tests" ; then
     AC_LANG([C])
-    AC_CHECK_LIB([audiofile], [afOpenFile], TESTLIBS="$TESTLIBS -laudiofile", AC_MSG_ERROR("Can't make tests without libaudiofile (does your system require a libaudiofile-devel package?)"))
+    AC_CHECK_LIB([sndfile], [sf_open], SIMLIBS="$SIMLIBS -lsndfile", AC_MSG_ERROR("Can't make tests without libsndfile (does your system require a libsndfile-devel package?)"))
-    AC_CHECK_LIB([fftw3], [fftw_plan_dft_1d], TESTLIBS="$TESTLIBS -lfftw3", [AC_CHECK_LIB([fftw], [fftw_create_plan], TESTLIBS="$TESTLIBS -lfftw", AC_MSG_ERROR("Can't make tests without FFTW 2 or 3 (does your system require an fftw?-devel package?)"))])
+    AC_CHECK_LIB([fftw3], [fftw_plan_dft_1d], SIMLIBS="$SIMLIBS -lfftw3", [AC_CHECK_LIB([fftw], [fftw_create_plan], SIMLIBS="$SIMLIBS -lfftw", AC_MSG_ERROR("Can't make tests without FFTW 2 or 3 (does your system require an fftw?-devel package?)"))])
     AC_CHECK_LIB([pthread], [pthread_attr_init], TESTLIBS="$TESTLIBS -lpthread")
     AC_CHECK_LIB([dl], [dlopen], TESTLIBS="$TESTLIBS -ldl")
     AC_CHECK_LIB([Xft], [XftFontOpen], TESTLIBS="$TESTLIBS -lXft",, $TESTLIBS)
@@ -406,10 +407,13 @@ if test "$enable_mmx" = "yes" ; then
     AC_DEFINE([SPANDSP_USE_MMX], [1], [Use the MMX instruction set (i386 and x86_64 only).])
 fi
 
+TESTLIBS="$SIMLIBS $TESTLIBS"
+
 AC_SUBST(CC_FOR_BUILD)
 AC_SUBST(CPPFLAGS_FOR_BUILD)
 AC_SUBST(COMP_VENDOR_CFLAGS)
 AC_SUBST(COMP_VENDOR_LDFLAGS)
+AC_SUBST(SIMLIBS)
 AC_SUBST(TESTLIBS)
 AC_SUBST(SPANDSP_USE_FIXED_POINT)
 AC_SUBST(SPANDSP_MISALIGNED_ACCESS_FAILS)

libs/spandsp/spandsp-sim/Makefile.am

@@ -16,15 +16,26 @@
 ## along with this program; if not, write to the Free Software
 ## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ##
-## $Id: Makefile.am,v 1.7 2008/05/03 13:05:04 steveu Exp $
+## $Id: Makefile.am,v 1.10 2009/06/02 16:03:55 steveu Exp $
 
 AM_CFLAGS = $(COMP_VENDOR_CFLAGS)
 AM_LDFLAGS = $(COMP_VENDOR_LDFLAGS)
 
-LIBS += $(TESTLIBS)
+LIBS += -L$(top_builddir)/src -lspandsp $(SIMLIBS)
 
 MAINTAINERCLEANFILES = Makefile.in
 
+EXTRA_DIST = libspandsp_sim.dsp \
+             libspandsp_sim.2005.vcproj \
+             libspandsp_sim.2008.vcproj \
+             msvc/make_line_models.2008.vcproj \
+             msvc/msvcproj.head \
+             msvc/msvcproj.foot \
+             msvc/vc8proj.head \
+             msvc/vc8proj.foot \
+             msvc/vc9proj.head \
+             msvc/vc9proj.foot
+
 INCLUDES = -I$(top_builddir) -I$(top_builddir)/src -DDATADIR="\"$(pkgdatadir)\""
 
 noinst_PROGRAMS = make_line_models
@@ -38,7 +49,7 @@ libspandsp_sim_la_SOURCES = g1050.c \
 
 nodist_libspandsp_sim_la_SOURCES = line_models.c
 
-libspandsp_sim_la_LDFLAGS = -version-info @SPANDSP_LT_CURRENT@:@SPANDSP_LT_REVISION@:@SPANDSP_LT_AGE@
+libspandsp_sim_la_LDFLAGS = -version-info @SPANDSP_LT_CURRENT@:@SPANDSP_LT_REVISION@:@SPANDSP_LT_AGE@ $(COMP_VENDOR_LDFLAGS)
 
 nobase_include_HEADERS = spandsp/g1050.h \
                          spandsp/line_model.h \
@@ -60,14 +71,16 @@ line_models.$(OBJEXT): make_line_models$(EXEEXT) line_models.c
 line_models.c: make_line_models$(EXEEXT)
 	./make_line_models$(EXEEXT)
     
-DSP = libspandsp-sim.dsp
+DSP = libspandsp_sim.dsp
-VCPROJ = libspandsp-sim.vcproj
+VCPROJ8 = libspandsp_sim.2005.vcproj
+VCPROJ9 = libspandsp_sim.2008.vcproj
 
-WIN32SOURCES = $(libspandsp_sim_la_SOURCES) msvc/gettimeofday.c
+WIN32SOURCES = $(libspandsp_sim_la_SOURCES)
-WIN32HEADERS = $(nobase_include_HEADERS) spandsp-sim.h
+WIN32HEADERS = $(nobase_include_HEADERS)
 
 DSPOUT = | awk '{printf("%s\r\n", $$0)}' >> $(DSP)
-VCPROJOUT = | awk '{printf("%s\r\n", $$0)}' >> $(VCPROJ)
+VCPROJOUT8 = | awk '{printf("%s\r\n", $$0)}' >> $(VCPROJ8)
+VCPROJOUT9 = | awk '{printf("%s\r\n", $$0)}' >> $(VCPROJ9)
 
 $(DSP): msvc/msvcproj.head msvc/msvcproj.foot Makefile.am
 	echo "creating $(DSP)"
@@ -90,14 +103,26 @@ $(DSP): msvc/msvcproj.head msvc/msvcproj.foot Makefile.am
 	echo "# End Group" $(DSPOUT); \
 	cat $(srcdir)/msvc/msvcproj.foot $(DSPOUT) )
 
-$(VCPROJ): msvc/vc8proj.head msvc/vc8proj.foot Makefile.am
+$(VCPROJ8): msvc/vc8proj.head msvc/vc8proj.foot Makefile.am
-	echo "creating $(VCPROJ)"
+	echo "creating $(VCPROJ8)"
-	@(cp $(srcdir)/msvc/vc8proj.head $(VCPROJ); \
+	@(cp $(srcdir)/msvc/vc8proj.head $(VCPROJ8); \
 	for file in $(WIN32SOURCES); do \
-		echo "<File RelativePath=\""$$file"\"></File>" $(VCPROJOUT); \
+		echo "<File RelativePath=\""$$file"\"></File>" $(VCPROJOUT8); \
 	done; \
-	echo "</Filter><Filter  Name=\"Header Files\">" $(VCPROJOUT); \
+	echo "</Filter><Filter  Name=\"Header Files\">" $(VCPROJOUT8); \
 	for file in $(WIN32HEADERS); do \
-		echo "<File RelativePath=\""$$file"\"></File>" $(VCPROJOUT); \
+		echo "<File RelativePath=\""$$file"\"></File>" $(VCPROJOUT8); \
 	done; \
-	cat $(srcdir)/msvc/vc8proj.foot $(VCPROJOUT) )
+	cat $(srcdir)/msvc/vc8proj.foot $(VCPROJOUT8) )
+
+$(VCPROJ9): msvc/vc9proj.head msvc/vc9proj.foot Makefile.am
+	echo "creating $(VCPROJ9)"
+	@(cp $(srcdir)/msvc/vc9proj.head $(VCPROJ9); \
+	for file in $(WIN32SOURCES); do \
+		echo "<File RelativePath=\""$$file"\"></File>" $(VCPROJOUT9); \
+	done; \
+	echo "</Filter><Filter  Name=\"Header Files\">" $(VCPROJOUT9); \
+	for file in $(WIN32HEADERS); do \
+		echo "<File RelativePath=\""$$file"\"></File>" $(VCPROJOUT9); \
+	done; \
+	cat $(srcdir)/msvc/vc9proj.foot $(VCPROJOUT9) )

libs/spandsp/spandsp-sim/g1050.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: g1050.c,v 1.13 2009/02/03 16:28:39 steveu Exp $
+ * $Id: g1050.c,v 1.17 2009/06/02 14:55:36 steveu Exp $
  */
 
 #if defined(HAVE_CONFIG_H)
@@ -36,7 +36,6 @@
 #include <time.h>
 #include <stdio.h>
 #include <fcntl.h>
-#include <audiofile.h>
 #if defined(HAVE_TGMATH_H)
 #include <tgmath.h>
 #endif
@@ -669,11 +668,31 @@ g1050_model_t g1050_standard_models[9] =
     }
 };
 
+#if defined(HAVE_DRAND48)
+static __inline__ void q1050_rand_init(void)
+{
+    srand48(time(NULL));
+}
+/*- End of function --------------------------------------------------------*/
+
 static __inline__ double q1050_rand(void)
 {
     return drand48();
 }
 /*- End of function --------------------------------------------------------*/
+#else
+static __inline__ void q1050_rand_init(void)
+{
+    srand(time(NULL));
+}
+/*- End of function --------------------------------------------------------*/
+
+static __inline__ double q1050_rand(void)
+{
+    return (double) rand()/(double) RAND_MAX;
+}
+/*- End of function --------------------------------------------------------*/
+#endif
 
 static __inline__ double scale_probability(double prob, double scale)
 {
@@ -1070,10 +1089,10 @@ static void g1050_simulate_chunk(g1050_state_t *s)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(g1050_state_t) *g1050_init(int model,
+SPAN_DECLARE(g1050_state_t *) g1050_init(int model,
-                                        int speed_pattern,
+                                         int speed_pattern,
-                                        int packet_size,
+                                         int packet_size,
-                                        int packet_rate)
+                                         int packet_rate)
 {
     g1050_state_t *s;
     g1050_constants_t *constants;
@@ -1089,7 +1108,7 @@ SPAN_DECLARE(g1050_state_t) *g1050_init(int model,
             break;
     }
     if (i >= 10)
-        srand48(time(NULL));
+        q1050_rand_init();
     if ((s = (g1050_state_t *) malloc(sizeof(*s))) == NULL)
         return NULL;
     memset(s, 0, sizeof(*s));

libs/spandsp/spandsp-sim/libspandsp_sim.2005.vcproj

@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8.00"
+	Name="libspandsp_sim"
+	ProjectGUID="{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}"
+	RootNamespace="libspandsp_sim"
+	Keyword="Win32Proj"
+	TargetFrameworkVersion="131072"
+	>
+  <Platforms>
+    <Platform
+			Name="Win32"
+		/>
+  </Platforms>
+  <ToolFiles>
+  </ToolFiles>
+  <Configurations>
+    <Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)Debug"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+      <Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="4"
+				CompileAs="1"
+				DisableSpecificWarnings="4127"
+			/>
+      <Tool
+				Name="VCLinkerTool"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="./Debug\spandsp_sim.lib"
+				TargetMachine="1"
+			/>
+    </Configuration>
+    <Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)Release"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			WholeProgramOptimization="1"
+			>
+      <Tool
+				Name="VCCLCompilerTool"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				RuntimeLibrary="2"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127"
+			/>
+      <Tool
+				Name="VCLinkerTool"
+				LinkIncremental="1"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="./Release\spandsp_sim.lib"
+				TargetMachine="1"
+			/>
+    </Configuration>
+  </Configurations>
+  <References>
+  </References>
+  <Files>
+    <Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>
+<File RelativePath="g1050.c"></File>
+<File RelativePath="line_model.c"></File>
+<File RelativePath="rfc2198_sim.c"></File>
+<File RelativePath="test_utils.c"></File>
+</Filter><Filter  Name="Header Files">
+<File RelativePath="spandsp/g1050.h"></File>
+<File RelativePath="spandsp/line_model.h"></File>
+<File RelativePath="spandsp/line_models.h"></File>
+<File RelativePath="spandsp/rfc2198_sim.h"></File>
+<File RelativePath="spandsp/test_utils.h"></File>
+<File RelativePath="spandsp-sim.h"></File>
+		</Filter>␍
+	</Files>␍
+	<Globals>␍
+	</Globals>␍
+</VisualStudioProject>␍

libs/spandsp/spandsp-sim/libspandsp_sim.2008.vcproj

@@ -0,0 +1,270 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9.00"
+	Name="libspandsp_sim"
+	ProjectGUID="{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}"
+	RootNamespace="libspandsp_sim"
+	Keyword="Win32Proj"
+	TargetFrameworkVersion="131072"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+		<Platform
+			Name="x64"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)Debug"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="4"
+				CompileAs="1"
+				DisableSpecificWarnings="4127"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="./Debug\spandsp_sim.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)Release"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			WholeProgramOptimization="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				RuntimeLibrary="2"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="1"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="./Release\spandsp_sim.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Debug|x64"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="3"
+				CompileAs="1"
+				DisableSpecificWarnings="4127"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="$(TargetDir)spandsp_sim.lib"
+				TargetMachine="17"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|x64"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			WholeProgramOptimization="1"
+			>
+			<Tool
+				Name="VCCLCompilerTool"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				RuntimeLibrary="2"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="1"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="$(TargetDir)spandsp_sim.lib"
+				TargetMachine="17"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>
+<File RelativePath="g1050.c"></File>
+<File RelativePath="line_model.c"></File>
+<File RelativePath="rfc2198_sim.c"></File>
+<File RelativePath="test_utils.c"></File>
+</Filter><Filter  Name="Header Files">
+<File RelativePath="spandsp/g1050.h"></File>
+<File RelativePath="spandsp/line_model.h"></File>
+<File RelativePath="spandsp/line_models.h"></File>
+<File RelativePath="spandsp/rfc2198_sim.h"></File>
+<File RelativePath="spandsp/test_utils.h"></File>
+<File RelativePath="spandsp-sim.h"></File>
+		</Filter>␍
+	</Files>␍
+	<Globals>␍
+	</Globals>␍
+</VisualStudioProject>␍

libs/spandsp/spandsp-sim/libspandsp_sim.dsp

@@ -0,0 +1,143 @@
+# Microsoft Developer Studio Project File - Name="spandsp" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=spandsp - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "spandsp.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "spandsp.mak" CFG="spandsp - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "spandsp - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "spandsp - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "spandsp - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D HAVE_TGMATH_H /YX /FD /c
+# ADD CPP /nologo /MT /W3 /GX /Zi /O2 /I "." /I "..\include" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D HAVE_TGMATH_H /D "_WINDLL" /FR /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 kernel32.lib ws2_32.lib winmm.lib /nologo /dll /map /debug /machine:I386 /out:"Release/libspandsp.dll"
+
+!ELSEIF  "$(CFG)" == "spandsp - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D HAVE_TGMATH_H /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /I "." /I "..\include" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D HAVE_TGMATH_H /FR /FD /GZ /c
+# SUBTRACT CPP /WX /YX
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib ws2_32.lib winmm.lib /nologo /dll /incremental:no /map /debug /machine:I386 /out:"Debug/libspandsp.dll" /pdbtype:sept
+# SUBTRACT LINK32 /nodefaultlib
+
+!ENDIF 
+
+# Begin Target
+
+# Name "spandsp - Win32 Release"
+# Name "spandsp - Win32 Debug"
+# Begin Group "Source Files"
+# Begin Source File
+
+SOURCE=.\g1050.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\line_model.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\rfc2198_sim.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\test_utils.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+# Begin Source File
+
+SOURCE=.\spandsp/g1050.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\spandsp/line_model.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\spandsp/line_models.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\spandsp/rfc2198_sim.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\spandsp/test_utils.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\spandsp-sim.h
+# End Source File
+# End Group
+␍
+# Begin Group "Resource Files"␍
+␍
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"␍
+# End Group␍
+# End Target␍
+# End Project␍

libs/spandsp/spandsp-sim/line_model.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: line_model.c,v 1.8 2009/02/03 16:28:39 steveu Exp $
+ * $Id: line_model.c,v 1.12 2009/06/01 16:27:12 steveu Exp $
  */
 
 #if defined(HAVE_CONFIG_H)
@@ -36,7 +36,6 @@
 #include <time.h>
 #include <stdio.h>
 #include <fcntl.h>
-#include <audiofile.h>
 #if defined(HAVE_TGMATH_H)
 #include <tgmath.h>
 #endif
@@ -270,10 +269,10 @@ static float calc_far_line_filter(one_way_line_model_state_t *s, float v)
 }
 /*- End of function --------------------------------------------------------*/
 
-void one_way_line_model(one_way_line_model_state_t *s, 
+SPAN_DECLARE(void) one_way_line_model(one_way_line_model_state_t *s, 
-                        int16_t output[],
+                                      int16_t output[],
-                        const int16_t input[],
+                                      const int16_t input[],
-                        int samples)
+                                      int samples)
 {
     int i;
     float in;
@@ -336,13 +335,13 @@ void one_way_line_model(one_way_line_model_state_t *s,
 }
 /*- End of function --------------------------------------------------------*/
 
-void one_way_line_model_set_dc(one_way_line_model_state_t *s, float dc)
+SPAN_DECLARE(void) one_way_line_model_set_dc(one_way_line_model_state_t *s, float dc)
 {
     s->dc_offset = dc;
 }
 /*- End of function --------------------------------------------------------*/
 
-void one_way_line_model_set_mains_pickup(one_way_line_model_state_t *s, int f, float level)
+SPAN_DECLARE(void) one_way_line_model_set_mains_pickup(one_way_line_model_state_t *s, int f, float level)
 {
     tone_gen_descriptor_t mains_tone_desc;
 
@@ -355,12 +354,12 @@ void one_way_line_model_set_mains_pickup(one_way_line_model_state_t *s, int f, f
 }
 /*- End of function --------------------------------------------------------*/
 
-void both_ways_line_model(both_ways_line_model_state_t *s, 
+SPAN_DECLARE(void) both_ways_line_model(both_ways_line_model_state_t *s, 
-                          int16_t output1[],
+                                        int16_t output1[],
-                          const int16_t input1[],
+                                        const int16_t input1[],
-                          int16_t output2[],
+                                        int16_t output2[],
-                          const int16_t input2[],
+                                        const int16_t input2[],
-                          int samples)
+                                        int samples)
 {
     int i;
     float in1;
@@ -444,14 +443,14 @@ void both_ways_line_model(both_ways_line_model_state_t *s,
 }
 /*- End of function --------------------------------------------------------*/
 
-void both_ways_line_model_set_dc(both_ways_line_model_state_t *s, float dc1, float dc2)
+SPAN_DECLARE(void) both_ways_line_model_set_dc(both_ways_line_model_state_t *s, float dc1, float dc2)
 {
     s->line1.dc_offset = dc1;
     s->line2.dc_offset = dc2;
 }
 /*- End of function --------------------------------------------------------*/
 
-void both_ways_line_model_set_mains_pickup(both_ways_line_model_state_t *s, int f, float level1, float level2)
+SPAN_DECLARE(void) both_ways_line_model_set_mains_pickup(both_ways_line_model_state_t *s, int f, float level1, float level2)
 {
     tone_gen_descriptor_t mains_tone_desc;
 
@@ -467,7 +466,7 @@ void both_ways_line_model_set_mains_pickup(both_ways_line_model_state_t *s, int
 }
 /*- End of function --------------------------------------------------------*/
 
-one_way_line_model_state_t *one_way_line_model_init(int model, float noise, int codec, int rbs_pattern)
+SPAN_DECLARE(one_way_line_model_state_t *) one_way_line_model_init(int model, float noise, int codec, int rbs_pattern)
 {
     one_way_line_model_state_t *s;
 
@@ -486,8 +485,9 @@ one_way_line_model_state_t *one_way_line_model_init(int model, float noise, int
     s->far_filter = models[model];
     s->far_filter_len = 129;
 
-    awgn_init_dbm0(&s->near_noise, 1234567, noise);
+    /* Put half the noise in each analogue section */
-    awgn_init_dbm0(&s->far_noise, 1234567, noise);
+    awgn_init_dbm0(&s->near_noise, 1234567, noise - 3.02f);
+    awgn_init_dbm0(&s->far_noise, 1234567, noise - 3.02f);
     
     s->dc_offset = 0.0f;
     s->mains_interference = 0;
@@ -496,19 +496,19 @@ one_way_line_model_state_t *one_way_line_model_init(int model, float noise, int
 }
 /*- End of function --------------------------------------------------------*/
 
-int one_way_line_model_release(one_way_line_model_state_t *s)
+SPAN_DECLARE(int) one_way_line_model_release(one_way_line_model_state_t *s)
 {
     free(s);
     return 0;
 }
 /*- End of function --------------------------------------------------------*/
 
-both_ways_line_model_state_t *both_ways_line_model_init(int model1,
+SPAN_DECLARE(both_ways_line_model_state_t *) both_ways_line_model_init(int model1,
-                                                        float noise1,
+                                                                       float noise1,
-                                                        int model2,
+                                                                       int model2,
-                                                        float noise2,
+                                                                       float noise2,
-                                                        int codec,
+                                                                       int codec,
-                                                        int rbs_pattern)
+                                                                       int rbs_pattern)
 {
     float echo_level;
     both_ways_line_model_state_t *s;
@@ -536,11 +536,12 @@ both_ways_line_model_state_t *both_ways_line_model_init(int model1,
     s->line2.far_filter = models[model2];
     s->line2.far_filter_len = 129;
 
-    awgn_init_dbm0(&s->line1.near_noise, 1234567, noise1);
+    /* Put half the noise in each analogue section */
-    awgn_init_dbm0(&s->line2.near_noise, 7654321, noise2);
+    awgn_init_dbm0(&s->line1.near_noise, 1234567, noise1 - 3.02f);
+    awgn_init_dbm0(&s->line2.near_noise, 7654321, noise2 - 3.02f);
 
-    awgn_init_dbm0(&s->line1.far_noise, 1234567, noise1);
+    awgn_init_dbm0(&s->line1.far_noise, 1234567, noise1 - 3.02f);
-    awgn_init_dbm0(&s->line2.far_noise, 7654321, noise2);
+    awgn_init_dbm0(&s->line2.far_noise, 7654321, noise2 - 3.02f);
 
     s->line1.dc_offset = 0.0f;
     s->line2.dc_offset = 0.0f;
@@ -549,16 +550,16 @@ both_ways_line_model_state_t *both_ways_line_model_init(int model1,
 
     /* Echos */
     echo_level = -15; /* in dB */
-    s->line1.near_co_hybrid_echo = pow(10, echo_level/20.0);
+    s->line1.near_co_hybrid_echo = pow(10, echo_level/20.0f);
-    s->line2.near_co_hybrid_echo = pow(10, echo_level/20.0);
+    s->line2.near_co_hybrid_echo = pow(10, echo_level/20.0f);
-    s->line1.near_cpe_hybrid_echo = pow(10, echo_level/20.0);
+    s->line1.near_cpe_hybrid_echo = pow(10, echo_level/20.0f);
-    s->line2.near_cpe_hybrid_echo = pow(10, echo_level/20.0);
+    s->line2.near_cpe_hybrid_echo = pow(10, echo_level/20.0f);
     
     return s;
 }
 /*- End of function --------------------------------------------------------*/
 
-int both_ways_line_model_release(both_ways_line_model_state_t *s)
+SPAN_DECLARE(int) both_ways_line_model_release(both_ways_line_model_state_t *s)
 {
     free(s);
     return 0;

libs/spandsp/spandsp-sim/msvc/make_line_models.2008.vcproj

@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9.00"
+	Name="make_line_models"
+	ProjectGUID="{329A6FA0-0FCC-4435-A950-E670AEFA9838}"
+	RootNamespace="make_line_models"
+	Keyword="Win32Proj"
+	TargetFrameworkVersion="196613"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="All|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories=".;..\..\src;..\..\src\msvc;..\..\src\spandsp;.\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;HAVE_CONFIG_H"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="3"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="1"
+				GenerateDebugInformation="true"
+				SubSystem="1"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+				CommandLine="&quot;$(TargetPath)&quot;&#x0D;&#x0A;"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>
+			<File
+				RelativePath="..\..\src\msvc\getopt.c"
+				>
+			</File>
+			<File
+				RelativePath="..\make_line_models.c"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc;xsd"
+			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>

libs/spandsp/spandsp-sim/msvc/msvcproj.foot

@@ -0,0 +1,7 @@
+
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# End Group
+# End Target
+# End Project

libs/spandsp/spandsp-sim/msvc/msvcproj.head

@@ -0,0 +1,92 @@
+# Microsoft Developer Studio Project File - Name="spandsp" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=spandsp - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "spandsp.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "spandsp.mak" CFG="spandsp - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "spandsp - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "spandsp - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "spandsp - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D HAVE_TGMATH_H /YX /FD /c
+# ADD CPP /nologo /MT /W3 /GX /Zi /O2 /I "." /I "..\include" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D HAVE_TGMATH_H /D "_WINDLL" /FR /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 kernel32.lib ws2_32.lib winmm.lib /nologo /dll /map /debug /machine:I386 /out:"Release/libspandsp.dll"
+
+!ELSEIF  "$(CFG)" == "spandsp - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D HAVE_TGMATH_H /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /I "." /I "..\include" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D HAVE_TGMATH_H /FR /FD /GZ /c
+# SUBTRACT CPP /WX /YX
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib ws2_32.lib winmm.lib /nologo /dll /incremental:no /map /debug /machine:I386 /out:"Debug/libspandsp.dll" /pdbtype:sept
+# SUBTRACT LINK32 /nodefaultlib
+
+!ENDIF 
+
+# Begin Target
+
+# Name "spandsp - Win32 Release"
+# Name "spandsp - Win32 Debug"

libs/spandsp/spandsp-sim/msvc/vc8proj.foot

@@ -0,0 +1,5 @@
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>

libs/spandsp/spandsp-sim/msvc/vc8proj.head

@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="8.00"
+	Name="libspandsp_sim"
+	ProjectGUID="{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}"
+	RootNamespace="libspandsp_sim"
+	Keyword="Win32Proj"
+	TargetFrameworkVersion="131072"
+	>
+  <Platforms>
+    <Platform
+			Name="Win32"
+		/>
+  </Platforms>
+  <ToolFiles>
+  </ToolFiles>
+  <Configurations>
+    <Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)Debug"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+      <Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="4"
+				CompileAs="1"
+				DisableSpecificWarnings="4127"
+			/>
+      <Tool
+				Name="VCLinkerTool"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="./Debug\spandsp_sim.lib"
+				TargetMachine="1"
+			/>
+    </Configuration>
+    <Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)Release"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			WholeProgramOptimization="1"
+			>
+      <Tool
+				Name="VCCLCompilerTool"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				RuntimeLibrary="2"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127"
+			/>
+      <Tool
+				Name="VCLinkerTool"
+				LinkIncremental="1"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="./Release\spandsp_sim.lib"
+				TargetMachine="1"
+			/>
+    </Configuration>
+  </Configurations>
+  <References>
+  </References>
+  <Files>
+    <Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>

libs/spandsp/spandsp-sim/msvc/vc9proj.foot

@@ -0,0 +1,5 @@
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>

libs/spandsp/spandsp-sim/msvc/vc9proj.head

@@ -0,0 +1,254 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9.00"
+	Name="libspandsp_sim"
+	ProjectGUID="{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}"
+	RootNamespace="libspandsp_sim"
+	Keyword="Win32Proj"
+	TargetFrameworkVersion="131072"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+		<Platform
+			Name="x64"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)Debug"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="4"
+				CompileAs="1"
+				DisableSpecificWarnings="4127"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="./Debug\spandsp_sim.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)Release"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			WholeProgramOptimization="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				RuntimeLibrary="2"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="1"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="./Release\spandsp_sim.lib"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Debug|x64"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="3"
+				CompileAs="1"
+				DisableSpecificWarnings="4127"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="$(TargetDir)spandsp_sim.lib"
+				TargetMachine="17"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|x64"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="1"
+			BuildLogFile="$(IntDir)\BuildLog $(ProjectName).htm"
+			WholeProgramOptimization="1"
+			>
+			<Tool
+				Name="VCCLCompilerTool"
+				AdditionalIncludeDirectories=".;..\src\spandsp;..\src;..\src\msvc;..\..\tiff-3.8.2\libtiff"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
+				RuntimeLibrary="2"
+				UsePrecompiledHeader="0"
+				ProgramDataBaseFileName="$(IntDir)\$(TargetName).pdb"
+				WarningLevel="4"
+				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="1"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				ImportLibrary="$(TargetDir)spandsp_sim.lib"
+				TargetMachine="17"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>

libs/spandsp/spandsp-sim/rfc2198_sim.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: rfc2198_sim.c,v 1.7 2009/02/03 16:28:39 steveu Exp $
+ * $Id: rfc2198_sim.c,v 1.10 2009/06/01 16:27:12 steveu Exp $
  */
 
 #if defined(HAVE_CONFIG_H)
@@ -36,7 +36,6 @@
 #include <time.h>
 #include <stdio.h>
 #include <fcntl.h>
-#include <audiofile.h>
 #if defined(HAVE_TGMATH_H)
 #include <tgmath.h>
 #endif
@@ -55,11 +54,11 @@
 #define FALSE 0
 #define TRUE (!FALSE)
 
-rfc2198_sim_state_t *rfc2198_sim_init(int model,
+SPAN_DECLARE(rfc2198_sim_state_t *) rfc2198_sim_init(int model,
-                                      int speed_pattern,
+                                                     int speed_pattern,
-                                      int packet_size,
+                                                     int packet_size,
-                                      int packet_rate,
+                                                     int packet_rate,
-                                      int redundancy_depth)
+                                                     int redundancy_depth)
 {
     rfc2198_sim_state_t *s;
 
@@ -73,11 +72,11 @@ rfc2198_sim_state_t *rfc2198_sim_init(int model,
 }
 /*- End of function --------------------------------------------------------*/
 
-int rfc2198_sim_put(rfc2198_sim_state_t *s,
+SPAN_DECLARE(int) rfc2198_sim_put(rfc2198_sim_state_t *s,
-                    const uint8_t buf[],
+                                  const uint8_t buf[],
-                    int len,
+                                  int len,
-                    int seq_no,
+                                  int seq_no,
-                    double departure_time)
+                                  double departure_time)
 {
     uint8_t buf2[8192];
     uint8_t *p;
@@ -110,19 +109,23 @@ int rfc2198_sim_put(rfc2198_sim_state_t *s,
 }
 /*- End of function --------------------------------------------------------*/
 
-int rfc2198_sim_get(rfc2198_sim_state_t *s,
+SPAN_DECLARE(int) rfc2198_sim_get(rfc2198_sim_state_t *s,
-                    uint8_t buf[],
+                                  uint8_t buf[],
-                    int max_len,
+                                  int max_len,
-                    double current_time,
+                                  double current_time,
-                    int *seq_no,
+                                  int *seq_no,
-                    double *departure_time,
+                                  double *departure_time,
-                    double *arrival_time)
+                                  double *arrival_time)
 {
     int len;
     int lenx;
     int seq_nox;
     int i;
+#if defined(_MSC_VER)
+    uint8_t *bufx = (uint8_t *) _alloca(s->redundancy_depth*1024);
+#else
     uint8_t bufx[s->redundancy_depth*1024];
+#endif
     uint8_t *p;
     uint16_t *q;
     int redundancy_depth;

libs/spandsp/spandsp-sim/spandsp/g1050.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: g1050.h,v 1.10 2009/01/31 08:48:10 steveu Exp $
+ * $Id: g1050.h,v 1.12 2009/06/01 16:27:12 steveu Exp $
  */
 
 /*! \file */
@@ -269,12 +269,12 @@ extern "C"
 {
 #endif
 
-SPAN_DECLARE(g1050_state_t) *g1050_init(int model,
+SPAN_DECLARE(g1050_state_t *) g1050_init(int model,
-                                        int speed_pattern,
+                                         int speed_pattern,
-                                        int packet_size,
+                                         int packet_size,
-                                        int packet_rate);
+                                         int packet_rate);
 
-void g1050_dump_parms(int model, int speed_pattern);
+SPAN_DECLARE(void) g1050_dump_parms(int model, int speed_pattern);
 
 SPAN_DECLARE(int) g1050_put(g1050_state_t *s,
                             const uint8_t buf[],
@@ -290,7 +290,7 @@ SPAN_DECLARE(int) g1050_get(g1050_state_t *s,
                             double *departure_time,
                             double *arrival_time);
 
-void g1050_queue_dump(g1050_state_t *s);
+SPAN_DECLARE(void) g1050_queue_dump(g1050_state_t *s);
 
 #ifdef  __cplusplus
 }

libs/spandsp/spandsp-sim/spandsp/line_model.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: line_model.h,v 1.5 2009/01/31 08:48:10 steveu Exp $
+ * $Id: line_model.h,v 1.6 2009/05/31 14:47:10 steveu Exp $
  */
 
 /*! \file */
@@ -143,12 +143,12 @@ SPAN_DECLARE(void) both_ways_line_model_set_dc(both_ways_line_model_state_t *s,
 
 SPAN_DECLARE(void) both_ways_line_model_set_mains_pickup(both_ways_line_model_state_t *s, int f, float level1, float level2);
     
-SPAN_DECLARE(both_ways_line_model_state_t) *both_ways_line_model_init(int model1,
+SPAN_DECLARE(both_ways_line_model_state_t *) both_ways_line_model_init(int model1,
-                                                                      float noise1,
+                                                                       float noise1,
-                                                                      int model2,
+                                                                       int model2,
-                                                                      float noise2,
+                                                                       float noise2,
-                                                                      int codec,
+                                                                       int codec,
-                                                                      int rbs_pattern);
+                                                                       int rbs_pattern);
 
 SPAN_DECLARE(int) both_ways_line_model_release(both_ways_line_model_state_t *s);
 
@@ -161,7 +161,7 @@ SPAN_DECLARE(void) one_way_line_model_set_dc(one_way_line_model_state_t *s, floa
 
 SPAN_DECLARE(void) one_way_line_model_set_mains_pickup(one_way_line_model_state_t *s, int f, float level);
 
-SPAN_DECLARE(one_way_line_model_state_t) *one_way_line_model_init(int model, float noise, int codec, int rbs_pattern);
+SPAN_DECLARE(one_way_line_model_state_t *) one_way_line_model_init(int model, float noise, int codec, int rbs_pattern);
 
 SPAN_DECLARE(int) one_way_line_model_release(one_way_line_model_state_t *s);
 

libs/spandsp/spandsp-sim/spandsp/rfc2198_sim.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: rfc2198_sim.h,v 1.5 2009/01/31 08:48:10 steveu Exp $
+ * $Id: rfc2198_sim.h,v 1.6 2009/05/31 14:47:10 steveu Exp $
  */
 
 /*! \file */
@@ -69,11 +69,11 @@ extern "C"
 {
 #endif
 
-SPAN_DECLARE(rfc2198_sim_state_t) *rfc2198_sim_init(int model,
+SPAN_DECLARE(rfc2198_sim_state_t *) rfc2198_sim_init(int model,
-                                                    int speed_pattern,
+                                                     int speed_pattern,
-                                                    int packet_size,
+                                                     int packet_size,
-                                                    int packet_rate,
+                                                     int packet_rate,
-                                                    int redundancy_depth);
+                                                     int redundancy_depth);
 
 SPAN_DECLARE(int) rfc2198_sim_put(rfc2198_sim_state_t *s,
                                   const uint8_t buf[],

libs/spandsp/spandsp-sim/spandsp/test_utils.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: test_utils.h,v 1.7 2009/01/31 08:48:10 steveu Exp $
+ * $Id: test_utils.h,v 1.9 2009/05/31 14:47:10 steveu Exp $
  */
 
 /*! \file */
@@ -30,7 +30,7 @@
 #if !defined(_TEST_UTILS_H_)
 #define _TEST_UTILS_H_
 
-#include <audiofile.h>
+#include <sndfile.h>
 
 enum
 {
@@ -51,7 +51,7 @@ typedef struct complexify_state_s complexify_state_t;
 extern "C" {
 #endif
 
-SPAN_DECLARE(complexify_state_t) *complexify_init(void);
+SPAN_DECLARE(complexify_state_t *) complexify_init(void);
 
 SPAN_DECLARE(void) complexify_release(complexify_state_t *s);
 
@@ -61,15 +61,15 @@ SPAN_DECLARE(void) fft(complex_t data[], int len);
 
 SPAN_DECLARE(void) ifft(complex_t data[], int len);
 
-SPAN_DECLARE(codec_munge_state_t) *codec_munge_init(int codec, int info);
+SPAN_DECLARE(codec_munge_state_t *) codec_munge_init(int codec, int info);
 
 SPAN_DECLARE(void) codec_munge_release(codec_munge_state_t *s);
 
 SPAN_DECLARE(void) codec_munge(codec_munge_state_t *s, int16_t amp[], int len);
 
-SPAN_DECLARE(AFfilehandle) afOpenFile_telephony_read(const char *name, int channels);
+SPAN_DECLARE(SNDFILE *) sf_open_telephony_read(const char *name, int channels);
 
-SPAN_DECLARE(AFfilehandle) afOpenFile_telephony_write(const char *name, int channels);
+SPAN_DECLARE(SNDFILE *) sf_open_telephony_write(const char *name, int channels);
 
 #ifdef __cplusplus
 }

libs/spandsp/spandsp-sim/test_utils.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: test_utils.c,v 1.12 2009/02/03 16:28:39 steveu Exp $
+ * $Id: test_utils.c,v 1.14 2009/06/01 16:27:12 steveu Exp $
  */
 
 /*! \file */
@@ -44,7 +44,7 @@
 #include "floating_fudge.h"
 #include <time.h>
 #include <fcntl.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
 #include "spandsp.h"
@@ -72,7 +72,7 @@ static int circle_init = FALSE;
 static complex_t icircle[MAX_FFT_LEN/2];
 static int icircle_init = FALSE;
 
-SPAN_DECLARE(complexify_state_t) *complexify_init(void)
+SPAN_DECLARE(complexify_state_t *) complexify_init(void)
 {
     complexify_state_t *s;
     int i;
@@ -261,7 +261,7 @@ SPAN_DECLARE(void) ifft(complex_t data[], int len)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(codec_munge_state_t) *codec_munge_init(int codec, int info)
+SPAN_DECLARE(codec_munge_state_t *) codec_munge_init(int codec, int info)
 {
     codec_munge_state_t *s;
     
@@ -351,29 +351,25 @@ SPAN_DECLARE(void) codec_munge(codec_munge_state_t *s, int16_t amp[], int len)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(AFfilehandle) afOpenFile_telephony_read(const char *name, int channels)
+SPAN_DECLARE(SNDFILE *) sf_open_telephony_read(const char *name, int channels)
 {
-    float x;
+    SNDFILE *handle;
-    AFfilehandle handle;
+    SF_INFO info;
 
-    if ((handle = afOpenFile(name, "r", 0)) == AF_NULL_FILEHANDLE)
+    memset(&info, 0, sizeof(info));
+    if ((handle = sf_open(name, SFM_READ, &info)) == NULL)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", name);
+        fprintf(stderr, "    Cannot open audio file '%s' for reading\n", name);
         exit(2);
     }
-    if ((x = afGetFrameSize(handle, AF_DEFAULT_TRACK, 1)) != 2.0)
+    if (info.samplerate != SAMPLE_RATE)
     {
-        fprintf(stderr, "    Unexpected frame size in wave file '%s'\n", name);
+        printf("    Unexpected sample rate in audio file '%s'\n", name);
         exit(2);
     }
-    if ((x = afGetRate(handle, AF_DEFAULT_TRACK)) != (float) SAMPLE_RATE)
+    if (info.channels != channels)
     {
-        printf("    Unexpected sample rate in wave file '%s'\n", name);
+        printf("    Unexpected number of channels in audio file '%s'\n", name);
-        exit(2);
-    }
-    if ((x = afGetChannels(handle, AF_DEFAULT_TRACK)) != (float) channels)
-    {
-        printf("    Unexpected number of channels in wave file '%s'\n", name);
         exit(2);
     }
 
@@ -381,27 +377,24 @@ SPAN_DECLARE(AFfilehandle) afOpenFile_telephony_read(const char *name, int chann
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(AFfilehandle) afOpenFile_telephony_write(const char *name, int channels)
+SPAN_DECLARE(SNDFILE *) sf_open_telephony_write(const char *name, int channels)
 {
-    AFfilesetup setup;
+    SNDFILE *handle;
-    AFfilehandle handle;
+    SF_INFO info;
 
-    if ((setup = afNewFileSetup()) == AF_NULL_FILESETUP)
+    memset(&info, 0, sizeof(info));
+    info.frames = 0;
+    info.samplerate = SAMPLE_RATE;
+    info.channels = channels;
+    info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
+    info.sections = 1;
+    info.seekable = 1;
+
+    if ((handle = sf_open(name, SFM_WRITE, &info)) == NULL)
     {
-        fprintf(stderr, "    %s: Failed to create file setup\n", name);
+        fprintf(stderr, "    Cannot open audio file '%s' for writing\n", name);
         exit(2);
     }
-    afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
-    afInitRate(setup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
-    afInitFileFormat(setup, AF_FILE_WAVE);
-    afInitChannels(setup, AF_DEFAULT_TRACK, channels);
-
-    if ((handle = afOpenFile(name, "w", setup)) == AF_NULL_FILEHANDLE)
-    {
-        fprintf(stderr, "    Failed to open result file\n");
-        exit(2);
-    }
-    afFreeFileSetup(setup);
 
     return handle;
 }

libs/spandsp/spandsp/fax-tests.dtd

@@ -0,0 +1,51 @@
+<!-- FAX test scripts -->
+<!ELEMENT fax-tests (config|messages|test-group)* >
+<!ELEMENT config (path)* >
+<!ATTLIST path
+  type      CDATA   #REQUIRED
+  value     CDATA   #REQUIRED
+  >
+
+<!ELEMENT messages (message)* >
+<!ELEMENT message (EMPTY)* >
+<!ATTLIST message
+  type      CDATA   #REQUIRED
+  value     CDATA   #REQUIRED
+  >
+
+<!ELEMENT test-group (test)* >
+<!ATTLIST test-group
+  name      CDATA   #IMPLIED
+  >
+
+<!ELEMENT test (step|possible-step)* >
+<!ATTLIST test
+  name      CDATA   #IMPLIED
+  >
+
+<!ELEMENT possible-step (step)* >
+
+<!ELEMENT step (check|EMPTY)* >
+<!ATTLIST step
+  dir                   CDATA   #IMPLIED
+  type                  CDATA   #IMPLIED
+  modem                 CDATA   #IMPLIED
+  tag                   CDATA   #IMPLIED
+  value                 CDATA   #IMPLIED
+  timeout               CDATA   #IMPLIED
+  crc_error             CDATA   #IMPLIED
+  pattern               CDATA   #IMPLIED
+  bad_rows              CDATA   #IMPLIED
+  min_bits              CDATA   #IMPLIED
+  frame_size            CDATA   #IMPLIED
+  compression           CDATA   #IMPLIED
+  block                 CDATA   #IMPLIED
+  xxx                   CDATA   #IMPLIED
+  >
+
+<!ELEMENT check (EMPTY)* >
+<!ATTLIST check
+  name      CDATA   #IMPLIED
+  desc      CDATA   #IMPLIED
+  >
+

libs/spandsp/spandsp/tsb85.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE fax-tests SYSTEM "./fax-tests.dtd">
 <fax-tests>
-<!-- $Id: tsb85.xml,v 1.21 2008/09/12 14:41:55 steveu Exp $ -->
+<!-- $Id: tsb85.xml,v 1.22 2009/05/24 07:18:36 steveu Exp $ -->
 <config>
     <path type="IMAGE" value="../test-data/etsi/fax"/>
 </config>
@@ -2202,7 +2202,7 @@
 
         <step type="WAIT" value="75"/>
         <step dir="T" type="PREAMBLE" modem="V.27ter/4800"/>
-        <step dir="T" type="PP" value="etsi_300_242_a4_stairstep.tif" min_bits="302" frame_size="256"/>
+        <step dir="T" type="PP" value="etsi_300_242_a4_stairstep.tif" min_bits="303" frame_size="256"/>
         <step dir="T" type="POSTAMBLE"/>
         <step type="WAIT" value="75"/>
         <step dir="T" type="PREAMBLE" modem="V.21"/>
@@ -2541,8 +2541,8 @@
 
         <step type="WAIT" value="75"/>
         <!-- UNKNOWN_BCS_1 -->
-        <step dir="T" type="HDLC" modem="V.21" tag="GARBAGE" value="FF C0 00"/>
+        <step dir="T" type="PREAMBLE" modem="V.21" value="37"/>
-        <step dir="T" type="POSTAMBLE"/>
+        <step dir="T" type="HDLC" tag="GARBAGE" value="FF C0 00"/>
         <step dir="T" type="HDLC" tag="DCS" value="FF C8 41 00 50 00"/>
         <step dir="T" type="POSTAMBLE"/>
         <step type="WAIT" value="75"/>
@@ -5513,7 +5513,7 @@
 
         <step dir="R" type="CNG"/>
 
-        <step type="WAIT" value="140001"/>
+        <step type="WAIT" value="40001"/>
         <step dir="T" type="CED"/>
         <step type="WAIT" value="75"/>
         <step dir="T" type="PREAMBLE" modem="V.21"/>

libs/spandsp/src/Makefile.am

@@ -16,7 +16,7 @@
 ## License along with this program; if not, write to the Free Software
 ## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ##
-## $Id: Makefile.am,v 1.130 2009/04/16 13:09:40 steveu Exp $
+## $Id: Makefile.am,v 1.134 2009/06/02 11:51:57 steveu Exp $
 
 AM_CFLAGS = $(COMP_VENDOR_CFLAGS)
 AM_LDFLAGS = $(COMP_VENDOR_LDFLAGS)
@@ -24,7 +24,6 @@ AM_LDFLAGS = $(COMP_VENDOR_LDFLAGS)
 MAINTAINERCLEANFILES = Makefile.in
 
 EXTRA_DIST = floating_fudge.h \
-             spandsp/version.h.in \
              libspandsp.dsp \
              libspandsp.2005.sln \
              libspandsp.2008.sln \
@@ -42,19 +41,20 @@ EXTRA_DIST = floating_fudge.h \
              msvc/make_at_dictionary.2008.vcproj \
              msvc/make_modem_filter.2005.vcproj \
              msvc/make_modem_filter.2008.vcproj \
-             msvc/spandsp.h \
-             msvc/unistd.h \
-             msvc/tgmath.h \
              msvc/msvcproj.head \
              msvc/msvcproj.foot \
-             msvc/util.vbs \
+             msvc/spandsp.h \
-             msvc/vc8proj.head \
+             msvc/tgmath.h \
-             msvc/vc8proj.foot \
-             msvc/vc9proj.head \
-             msvc/vc9proj.foot \
-             msvc/sys/time.h \
              msvc/tiff/cleancount \
-             spandsp/private/README
+             msvc/unistd.h \
+             msvc/util.vbs \
+             msvc/vc8proj.foot \
+             msvc/vc8proj.head \
+             msvc/vc9proj.foot \
+             msvc/vc9proj.head \
+             msvc/sys/time.h \
+             spandsp/private/README \
+             spandsp/version.h.in
 
 INCLUDES = -I$(top_builddir)
 
@@ -139,7 +139,7 @@ libspandsp_la_SOURCES = adsi.c \
                         vector_float.c \
                         vector_int.c
 
-libspandsp_la_LDFLAGS = -version-info @SPANDSP_LT_CURRENT@:@SPANDSP_LT_REVISION@:@SPANDSP_LT_AGE@ $(COMP_VENDOR_FLAGS)
+libspandsp_la_LDFLAGS = -version-info @SPANDSP_LT_CURRENT@:@SPANDSP_LT_REVISION@:@SPANDSP_LT_AGE@ $(COMP_VENDOR_LDFLAGS)
 
 nobase_include_HEADERS = spandsp/adsi.h \
                          spandsp/async.h \
@@ -277,8 +277,8 @@ noinst_HEADERS =        faxfont.h \
                         lpc10_encdecs.h \
                         t30_local.h \
                         t4_states.h \
-                        v17rx_constellation_maps.h \
+                        v17_v32bis_rx_constellation_maps.h \
-                        v17tx_constellation_maps.h \
+                        v17_v32bis_tx_constellation_maps.h \
                         v29tx_constellation_maps.h
 
 noinst_PROGRAMS = make_at_dictionary \
@@ -301,25 +301,25 @@ t4.$(OBJEXT): spandsp/version.h
 
 t4.lo: spandsp/version.h
 
-v17rx.$(OBJEXT): v17rx_fixed_rrc.h v17rx_floating_rrc.h
+v17rx.$(OBJEXT): v17_v32bis_rx_fixed_rrc.h v17_v32bis_rx_floating_rrc.h
 
-v17rx.lo: v17rx_fixed_rrc.h v17rx_floating_rrc.h
+v17rx.lo: v17_v32bis_rx_fixed_rrc.h v17_v32bis_rx_floating_rrc.h
 
-v17rx_fixed_rrc.h: make_modem_filter$(EXEEXT)
+v17_v32bis_rx_fixed_rrc.h: make_modem_filter$(EXEEXT)
-	./make_modem_filter$(EXEEXT) -m V.17 -i -r >v17rx_fixed_rrc.h
+	./make_modem_filter$(EXEEXT) -m V.17 -i -r >v17_v32bis_rx_fixed_rrc.h
 
-v17rx_floating_rrc.h: make_modem_filter$(EXEEXT)
+v17_v32bis_rx_floating_rrc.h: make_modem_filter$(EXEEXT)
-	./make_modem_filter$(EXEEXT) -m V.17 -r >v17rx_floating_rrc.h
+	./make_modem_filter$(EXEEXT) -m V.17 -r >v17_v32bis_rx_floating_rrc.h
 
-v17tx.$(OBJEXT): v17tx_fixed_rrc.h v17tx_floating_rrc.h
+v17tx.$(OBJEXT): v17_v32bis_tx_fixed_rrc.h v17_v32bis_tx_floating_rrc.h
 
-v17tx.lo: v17tx_fixed_rrc.h v17tx_floating_rrc.h
+v17tx.lo: v17_v32bis_tx_fixed_rrc.h v17_v32bis_tx_floating_rrc.h
 
-v17tx_fixed_rrc.h: make_modem_filter$(EXEEXT)
+v17_v32bis_tx_fixed_rrc.h: make_modem_filter$(EXEEXT)
-	./make_modem_filter$(EXEEXT) -m V.17 -i -t >v17tx_fixed_rrc.h
+	./make_modem_filter$(EXEEXT) -m V.17 -i -t >v17_v32bis_tx_fixed_rrc.h
 
-v17tx_floating_rrc.h: make_modem_filter$(EXEEXT)
+v17_v32bis_tx_floating_rrc.h: make_modem_filter$(EXEEXT)
-	./make_modem_filter$(EXEEXT) -m V.17 -t >v17tx_floating_rrc.h
+	./make_modem_filter$(EXEEXT) -m V.17 -t >v17_v32bis_tx_floating_rrc.h
 
 v22bis_rx.$(OBJEXT): v22bis_rx_1200_fixed_rrc.h \
                      v22bis_rx_2400_fixed_rrc.h \

libs/spandsp/src/fax.c

@@ -23,7 +23,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: fax.c,v 1.92 2009/04/23 15:48:21 steveu Exp $
+ * $Id: fax.c,v 1.93 2009/05/24 07:18:36 steveu Exp $
  */
 
 /*! \file */
@@ -98,7 +98,7 @@
 #include "spandsp/private/t30.h"
 #include "spandsp/private/fax.h"
 
-#define HDLC_FRAMING_OK_THRESHOLD       5
+#define HDLC_FRAMING_OK_THRESHOLD       8
 
 static void fax_send_hdlc(void *user_data, const uint8_t *msg, int len)
 {
@@ -387,7 +387,7 @@ static void fax_set_rx_type(void *user_data, int type, int bit_rate, int short_t
     {
         put_bit_func = (put_bit_func_t) hdlc_rx_put_bit;
         put_bit_user_data = (void *) &t->hdlc_rx;
-        hdlc_rx_init(&t->hdlc_rx, FALSE, FALSE, HDLC_FRAMING_OK_THRESHOLD, t30_hdlc_accept, &s->t30);
+        hdlc_rx_init(&t->hdlc_rx, FALSE, TRUE, HDLC_FRAMING_OK_THRESHOLD, t30_hdlc_accept, &s->t30);
     }
     else
     {

libs/spandsp/src/fsk.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: fsk.c,v 1.58 2009/04/01 13:22:40 steveu Exp $
+ * $Id: fsk.c,v 1.59 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/hdlc.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: hdlc.c,v 1.71 2009/02/12 12:38:39 steveu Exp $
+ * $Id: hdlc.c,v 1.72 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -264,7 +264,7 @@ SPAN_DECLARE_NONSTD(void) hdlc_rx_put_bit(hdlc_rx_state_t *s, int new_bit)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(void) hdlc_rx_put_byte(hdlc_rx_state_t *s, int new_byte)
+SPAN_DECLARE_NONSTD(void) hdlc_rx_put_byte(hdlc_rx_state_t *s, int new_byte)
 {
     int i;
 
@@ -282,7 +282,7 @@ SPAN_DECLARE(void) hdlc_rx_put_byte(hdlc_rx_state_t *s, int new_byte)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(void) hdlc_rx_put(hdlc_rx_state_t *s, const uint8_t buf[], int len)
+SPAN_DECLARE_NONSTD(void) hdlc_rx_put(hdlc_rx_state_t *s, const uint8_t buf[], int len)
 {
     int i;
 
@@ -440,7 +440,7 @@ SPAN_DECLARE(int) hdlc_tx_corrupt_frame(hdlc_tx_state_t *s)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) hdlc_tx_get_byte(hdlc_tx_state_t *s)
+SPAN_DECLARE_NONSTD(int) hdlc_tx_get_byte(hdlc_tx_state_t *s)
 {
     int i;
     int byte_in_progress;
@@ -561,7 +561,7 @@ SPAN_DECLARE_NONSTD(int) hdlc_tx_get_bit(hdlc_tx_state_t *s)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) hdlc_tx_get(hdlc_tx_state_t *s, uint8_t buf[], size_t max_len)
+SPAN_DECLARE_NONSTD(int) hdlc_tx_get(hdlc_tx_state_t *s, uint8_t buf[], size_t max_len)
 {
     size_t i;
     int x;

libs/spandsp/src/libspandsp.2005.sln

@@ -12,6 +12,13 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspandsp", "libspandsp.20
 		{401A40CD-5DB4-4E34-AC68-FA99E9FAC014} = {401A40CD-5DB4-4E34-AC68-FA99E9FAC014}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspandsp_sim", "..\spandsp-sim\libspandsp_sim.2005.vcproj", "{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}"
+	ProjectSection(ProjectDependencies) = postProject
+		{329A6FA0-0FCC-4435-A950-E670AEFA9838} = {329A6FA0-0FCC-4435-A950-E670AEFA9838}
+		{DEE932AB-5911-4700-9EEB-8C7090A0A330} = {DEE932AB-5911-4700-9EEB-8C7090A0A330}
+		{401A40CD-5DB4-4E34-AC68-FA99E9FAC014} = {401A40CD-5DB4-4E34-AC68-FA99E9FAC014}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libtiff", "libtiff.2005.vcproj", "{401A40CD-5DB4-4E34-AC68-FA99E9FAC014}"
 	ProjectSection(ProjectDependencies) = postProject
 		{2B8A45C9-FEB4-4734-AB37-8DB9DB899917} = {2B8A45C9-FEB4-4734-AB37-8DB9DB899917}

libs/spandsp/src/libspandsp.2008.sln

@@ -12,6 +12,16 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspandsp", "libspandsp.20
 		{401A40CD-5DB4-4E34-AC68-FA99E9FAC014} = {401A40CD-5DB4-4E34-AC68-FA99E9FAC014}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "make_line_models", "..\spandsp-sim\msvc\make_line_models.2008.vcproj", "{F290BADE-82DE-4037-B49D-D563E43169DA}"
+	ProjectSection(ProjectDependencies) = postProject
+		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5} = {1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}
+	EndProjectSection
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspandsp_sim", "..\spandsp-sim\libspandsp_sim.2008.vcproj", "{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}"
+	ProjectSection(ProjectDependencies) = postProject
+		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5} = {1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libtiff", "libtiff.2008.vcproj", "{401A40CD-5DB4-4E34-AC68-FA99E9FAC014}"
 	ProjectSection(ProjectDependencies) = postProject
 		{2B8A45C9-FEB4-4734-AB37-8DB9DB899917} = {2B8A45C9-FEB4-4734-AB37-8DB9DB899917}
@@ -91,6 +101,15 @@ Global
 		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}.Release|Win32.Build.0 = Release|Win32
 		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}.Release|x64.ActiveCfg = Release|x64
 		{1CBB0077-18C5-455F-801C-0A0CE7B0BBF5}.Release|x64.Build.0 = Release|x64
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.All|Win32.ActiveCfg = Release|Win32
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.All|Win32.Build.0 = Release|Win32
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.All|x64.ActiveCfg = Release|Win32
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.Debug|Win32.ActiveCfg = Debug|Win32
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.Debug|Win32.Build.0 = Debug|Win32
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.Debug|x64.ActiveCfg = Debug|Win32
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.Release|Win32.ActiveCfg = Release|Win32
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.Release|Win32.Build.0 = Release|Win32
+		{502F1E51-F0A0-4607-AB7F-05BAB530AAE1}.Release|x64.ActiveCfg = Release|Win32
 		{401A40CD-5DB4-4E34-AC68-FA99E9FAC014}.All|Win32.ActiveCfg = Release|x64
 		{401A40CD-5DB4-4E34-AC68-FA99E9FAC014}.All|x64.ActiveCfg = Release|x64
 		{401A40CD-5DB4-4E34-AC68-FA99E9FAC014}.All|x64.Build.0 = Release|x64
@@ -174,6 +193,15 @@ Global
 		{C2E8B4D1-A398-4D57-94F8-B61F20C7D514}.Release|Win32.ActiveCfg = Release|Win32
 		{C2E8B4D1-A398-4D57-94F8-B61F20C7D514}.Release|Win32.Build.0 = Release|Win32
 		{C2E8B4D1-A398-4D57-94F8-B61F20C7D514}.Release|x64.ActiveCfg = Release|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.All|Win32.ActiveCfg = All|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.All|Win32.Build.0 = All|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.All|x64.ActiveCfg = All|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.Debug|Win32.ActiveCfg = All|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.Debug|Win32.Build.0 = All|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.Debug|x64.ActiveCfg = All|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.Release|Win32.ActiveCfg = All|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.Release|Win32.Build.0 = All|Win32
+		{F290BADE-82DE-4037-B49D-D563E43169DA}.Release|x64.ActiveCfg = All|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

libs/spandsp/src/libspandsp.2008.vcproj

@@ -30,7 +30,7 @@
       <Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				AdditionalIncludeDirectories=".;.\spandsp;.\msvc;..\..\tiff-3.8.2\libtiff"
+				AdditionalIncludeDirectories=".;..\..\src\spandsp;..\..\src;..\..\src\msvc;.\spandsp;.\msvc;..\..\tiff-3.8.2\libtiff"
 				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"

libs/spandsp/src/make_modem_filter.c

@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: make_modem_filter.c,v 1.14 2009/02/10 17:16:57 steveu Exp $
+ * $Id: make_modem_filter.c,v 1.15 2009/06/02 11:51:57 steveu Exp $
  */
 
 #if defined(HAVE_CONFIG_H)
@@ -355,6 +355,7 @@ int main(int argc, char **argv)
     }
     if (strcmp(modem, "V.17") == 0)
     {
+        /* This applies to V.32bis as well as V.17 */
         rx_coeff_sets = 192;
         rx_coeffs_per_filter = 27;
         rx_excess_bandwidth = 0.5;

libs/spandsp/src/modem_connect_tones.c

@@ -23,7 +23,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: modem_connect_tones.c,v 1.35 2009/02/16 09:57:22 steveu Exp $
+ * $Id: modem_connect_tones.c,v 1.37 2009/06/02 16:03:56 steveu Exp $
  */
  
 /*! \file */
@@ -88,8 +88,8 @@ SPAN_DECLARE(const char *) modem_connect_tone_to_str(int tone)
 /*- End of function --------------------------------------------------------*/
 
 SPAN_DECLARE_NONSTD(int) modem_connect_tones_tx(modem_connect_tones_tx_state_t *s,
-                                         int16_t amp[],
+                                                int16_t amp[],
-                                         int len)
+                                                int len)
 {
     int16_t mod;
     int i;
@@ -354,7 +354,9 @@ static void v21_put_bit(void *user_data, int bit)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) modem_connect_tones_rx(modem_connect_tones_rx_state_t *s, const int16_t amp[], int len)
+SPAN_DECLARE_NONSTD(int) modem_connect_tones_rx(modem_connect_tones_rx_state_t *s,
+                                                const int16_t amp[],
+                                                int len)
 {
     int i;
     int16_t notched;
@@ -399,6 +401,10 @@ SPAN_DECLARE(int) modem_connect_tones_rx(modem_connect_tones_rx_state_t *s, cons
             }
         }
         break;
+    case MODEM_CONNECT_TONES_FAX_PREAMBLE:
+        /* Ignore any CED tone, and just look for V.21 preamble. */
+        fsk_rx(&(s->v21rx), amp, len);
+        break;
     case MODEM_CONNECT_TONES_FAX_CED_OR_PREAMBLE:
         /* Also look for V.21 preamble. A lot of machines don't send the 2100Hz burst. It
            might also not be seen all the way through the channel, due to switching delays. */
@@ -520,6 +526,7 @@ SPAN_DECLARE(modem_connect_tones_rx_state_t *) modem_connect_tones_rx_init(modem
     s->tone_type = tone_type;
     switch (s->tone_type)
     {
+    case MODEM_CONNECT_TONES_FAX_PREAMBLE:
     case MODEM_CONNECT_TONES_FAX_CED_OR_PREAMBLE:
         fsk_rx_init(&(s->v21rx), &preset_fsk_specs[FSK_V21CH2], TRUE, v21_put_bit, s);
         fsk_rx_signal_cutoff(&(s->v21rx), -45.5f);

libs/spandsp/src/msvc/inttypes.h

@@ -19,6 +19,11 @@
 extern "C" {
 #endif
 
+typedef __int8		__int8_t;
+typedef __int16		__int16_t;
+typedef __int32		__int32_t;
+typedef __int64		__int64_t;
+
 typedef unsigned __int8		uint8_t;
 typedef unsigned __int16	uint16_t;
 typedef unsigned __int32	uint32_t;
@@ -28,11 +33,11 @@ typedef __int16		int16_t;
 typedef __int32		int32_t;
 typedef __int64		int64_t;
 
-#define  INT16_MAX   0x7fff 
+#define  INT16_MAX   0x7FFF 
 #define  INT16_MIN   (-INT16_MAX - 1) 
 
 #if !defined(INFINITY)
-#define INFINITY 0x7fffffff
+#define INFINITY 0x7FFFFFFF
 #endif
 
 #define INT32_MAX	(2147483647)

libs/spandsp/src/msvc/make_modem_filter.2005.vcproj

@@ -90,7 +90,7 @@
 			/>
 			<Tool
 				Name="VCPostBuildEventTool"
-				CommandLine="&quot;$(TargetPath)&quot; -m V.17 -i -r &gt;&quot;$(ProjectDir)..\v17rx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -r &gt;&quot;$(ProjectDir)..\v17rx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -i -t &gt;&quot;$(ProjectDir)..\v17tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -t &gt;&quot;$(ProjectDir)..\v17tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis1200 -i -r &gt;&quot;$(ProjectDir)..\v22bis_rx_1200_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis2400 -i -r &gt;&quot;$(ProjectDir)..\v22bis_rx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis1200 -r &gt;&quot;$(ProjectDir)..\v22bis_rx_1200_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis2400 -r &gt;&quot;$(ProjectDir)..\v22bis_rx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis -i -t &gt;&quot;$(ProjectDir)..\v22bis_tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis -t &gt;&quot;$(ProjectDir)..\v22bis_tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -i -r &gt;&quot;$(ProjectDir)..\v27ter_rx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -i -r &gt;&quot;$(ProjectDir)..\v27ter_rx_4800_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -r &gt;&quot;$(ProjectDir)..\v27ter_rx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -r &gt;&quot;$(ProjectDir)..\v27ter_rx_4800_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -i -t &gt;&quot;$(ProjectDir)..\v27ter_tx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -i -t &gt;&quot;$(ProjectDir)..\v27ter_tx_4800_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -t &gt;&quot;$(ProjectDir)..\v27ter_tx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -t &gt;&quot;$(ProjectDir)..\v27ter_tx_4800_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -i -r &gt;&quot;$(ProjectDir)..\v29rx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -r &gt;&quot;$(ProjectDir)..\v29rx_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -i -t &gt;&quot;$(ProjectDir)..\v29tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -t &gt;&quot;$(ProjectDir)..\v29tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;"
+				CommandLine="&quot;$(TargetPath)&quot; -m V.17 -i -r &gt;&quot;$(ProjectDir)..\v17_v32bis_rx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -r &gt;&quot;$(ProjectDir)..\v17_v32bis_rx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -i -t &gt;&quot;$(ProjectDir)..\v17_v32bis_tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -t &gt;&quot;$(ProjectDir)..\v17_v32bis_tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis1200 -i -r &gt;&quot;$(ProjectDir)..\v22bis_rx_1200_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis2400 -i -r &gt;&quot;$(ProjectDir)..\v22bis_rx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis1200 -r &gt;&quot;$(ProjectDir)..\v22bis_rx_1200_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis2400 -r &gt;&quot;$(ProjectDir)..\v22bis_rx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis -i -t &gt;&quot;$(ProjectDir)..\v22bis_tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis -t &gt;&quot;$(ProjectDir)..\v22bis_tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -i -r &gt;&quot;$(ProjectDir)..\v27ter_rx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -i -r &gt;&quot;$(ProjectDir)..\v27ter_rx_4800_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -r &gt;&quot;$(ProjectDir)..\v27ter_rx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -r &gt;&quot;$(ProjectDir)..\v27ter_rx_4800_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -i -t &gt;&quot;$(ProjectDir)..\v27ter_tx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -i -t &gt;&quot;$(ProjectDir)..\v27ter_tx_4800_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -t &gt;&quot;$(ProjectDir)..\v27ter_tx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -t &gt;&quot;$(ProjectDir)..\v27ter_tx_4800_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -i -r &gt;&quot;$(ProjectDir)..\v29rx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -r &gt;&quot;$(ProjectDir)..\v29rx_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -i -t &gt;&quot;$(ProjectDir)..\v29tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -t &gt;&quot;$(ProjectDir)..\v29tx_floating_rrc.h&quot;&#x0D;&#x0A;"
 			/>
 		</Configuration>
 	</Configurations>

libs/spandsp/src/msvc/make_modem_filter.2008.vcproj

@@ -88,7 +88,7 @@
 			/>
 			<Tool
 				Name="VCPostBuildEventTool"
-				CommandLine="&quot;$(TargetPath)&quot; -m V.17 -i -r &gt;&quot;$(ProjectDir)..\v17rx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -r &gt;&quot;$(ProjectDir)..\v17rx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -i -t &gt;&quot;$(ProjectDir)..\v17tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -t &gt;&quot;$(ProjectDir)..\v17tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis1200 -i -r &gt;&quot;$(ProjectDir)..\v22bis_rx_1200_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis2400 -i -r &gt;&quot;$(ProjectDir)..\v22bis_rx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis1200 -r &gt;&quot;$(ProjectDir)..\v22bis_rx_1200_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis2400 -r &gt;&quot;$(ProjectDir)..\v22bis_rx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis -i -t &gt;&quot;$(ProjectDir)..\v22bis_tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis -t &gt;&quot;$(ProjectDir)..\v22bis_tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -i -r &gt;&quot;$(ProjectDir)..\v27ter_rx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -i -r &gt;&quot;$(ProjectDir)..\v27ter_rx_4800_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -r &gt;&quot;$(ProjectDir)..\v27ter_rx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -r &gt;&quot;$(ProjectDir)..\v27ter_rx_4800_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -i -t &gt;&quot;$(ProjectDir)..\v27ter_tx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -i -t &gt;&quot;$(ProjectDir)..\v27ter_tx_4800_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -t &gt;&quot;$(ProjectDir)..\v27ter_tx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -t &gt;&quot;$(ProjectDir)..\v27ter_tx_4800_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -i -r &gt;&quot;$(ProjectDir)..\v29rx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -r &gt;&quot;$(ProjectDir)..\v29rx_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -i -t &gt;&quot;$(ProjectDir)..\v29tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -t &gt;&quot;$(ProjectDir)..\v29tx_floating_rrc.h&quot;&#x0D;&#x0A;"
+				CommandLine="&quot;$(TargetPath)&quot; -m V.17 -i -r &gt;&quot;$(ProjectDir)..\v17_v32bis_rx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -r &gt;&quot;$(ProjectDir)..\v17_v32bis_rx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -i -t &gt;&quot;$(ProjectDir)..\v17_v32bis_tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.17 -t &gt;&quot;$(ProjectDir)..\v17_v32bis_tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis1200 -i -r &gt;&quot;$(ProjectDir)..\v22bis_rx_1200_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis2400 -i -r &gt;&quot;$(ProjectDir)..\v22bis_rx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis1200 -r &gt;&quot;$(ProjectDir)..\v22bis_rx_1200_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis2400 -r &gt;&quot;$(ProjectDir)..\v22bis_rx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis -i -t &gt;&quot;$(ProjectDir)..\v22bis_tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.22bis -t &gt;&quot;$(ProjectDir)..\v22bis_tx_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -i -r &gt;&quot;$(ProjectDir)..\v27ter_rx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -i -r &gt;&quot;$(ProjectDir)..\v27ter_rx_4800_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -r &gt;&quot;$(ProjectDir)..\v27ter_rx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -r &gt;&quot;$(ProjectDir)..\v27ter_rx_4800_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -i -t &gt;&quot;$(ProjectDir)..\v27ter_tx_2400_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -i -t &gt;&quot;$(ProjectDir)..\v27ter_tx_4800_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter2400 -t &gt;&quot;$(ProjectDir)..\v27ter_tx_2400_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.27ter4800 -t &gt;&quot;$(ProjectDir)..\v27ter_tx_4800_floating_rrc.h&quot;&#x0D;&#x0A;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -i -r &gt;&quot;$(ProjectDir)..\v29rx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -r &gt;&quot;$(ProjectDir)..\v29rx_floating_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -i -t &gt;&quot;$(ProjectDir)..\v29tx_fixed_rrc.h&quot;&#x0D;&#x0A;&quot;$(TargetPath)&quot; -m V.29 -t &gt;&quot;$(ProjectDir)..\v29tx_floating_rrc.h&quot;&#x0D;&#x0A;"
 			/>
 		</Configuration>
 	</Configurations>

libs/spandsp/src/msvc/vc9proj.head

@@ -30,7 +30,7 @@
       <Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				AdditionalIncludeDirectories=".;.\spandsp;.\msvc;..\..\tiff-3.8.2\libtiff"
+				AdditionalIncludeDirectories=".;..\..\src\spandsp;..\..\src;..\..\src\msvc;.\spandsp;.\msvc;..\..\tiff-3.8.2\libtiff"
 				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBSPANDSP_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;HAVE_CONFIG_H"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"

libs/spandsp/src/power_meter.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: power_meter.c,v 1.28 2009/02/10 13:06:46 steveu Exp $
+ * $Id: power_meter.c,v 1.31 2009/05/30 17:29:23 steveu Exp $
  */
 
 /*! \file */
@@ -122,7 +122,7 @@ SPAN_DECLARE(int32_t) power_meter_current(power_meter_t *s)
 SPAN_DECLARE(float) power_meter_current_dbm0(power_meter_t *s)
 {
     if (s->reading <= 0)
-        return FLT_MIN;
+        return -96.329f + DBM0_MAX_POWER;
     /* This is based on A-law, but u-law is only 0.03dB different, so don't worry. */
     return log10f((float) s->reading/(32767.0f*32767.0f))*10.0f + DBM0_MAX_POWER;
 }
@@ -131,8 +131,84 @@ SPAN_DECLARE(float) power_meter_current_dbm0(power_meter_t *s)
 SPAN_DECLARE(float) power_meter_current_dbov(power_meter_t *s)
 {
     if (s->reading <= 0)
-        return FLT_MIN;
+        return -96.329f;
     return log10f((float) s->reading/(32767.0f*32767.0f))*10.0f;
 }
 /*- End of function --------------------------------------------------------*/
+
+SPAN_DECLARE(int32_t) power_surge_detector(power_surge_detector_state_t *s, int16_t amp)
+{
+    int32_t pow_short;
+    int32_t pow_medium;
+
+    pow_short = power_meter_update(&s->short_term, amp);
+    pow_medium = power_meter_update(&s->medium_term, amp);
+    if (pow_medium < s->min)
+        return 0;
+    if (!s->signal_present)
+    {
+        if (pow_short <= s->surge*(pow_medium >> 10))
+            return 0;
+        s->signal_present = TRUE;
+        s->medium_term.reading = s->short_term.reading;
+    }
+    else
+    {
+        if (pow_short < s->sag*(pow_medium >> 10))
+        {
+            s->signal_present = FALSE;
+            s->medium_term.reading = s->short_term.reading;
+            return 0;
+        }
+    }
+    return pow_short;
+}
+/*- End of function --------------------------------------------------------*/
+
+SPAN_DECLARE(float) power_surge_detector_current_dbm0(power_surge_detector_state_t *s)
+{
+    return power_meter_current_dbm0(&s->short_term);
+}
+/*- End of function --------------------------------------------------------*/
+
+SPAN_DECLARE(float) power_surge_detector_current_dbov(power_surge_detector_state_t *s)
+{
+    return power_meter_current_dbov(&s->short_term);
+}
+/*- End of function --------------------------------------------------------*/
+
+SPAN_DECLARE(power_surge_detector_state_t *) power_surge_detector_init(power_surge_detector_state_t *s, float min, float surge)
+{
+    float ratio;
+
+    if (s == NULL)
+    {
+        if ((s = (power_surge_detector_state_t *) malloc(sizeof(*s))) == NULL)
+            return NULL;
+    }
+    memset(s, 0, sizeof(*s));
+    power_meter_init(&s->short_term, 4);
+    power_meter_init(&s->medium_term, 7);
+    ratio = powf(10.0f, surge/10.0f);
+    s->surge = 1024.0f*ratio;
+    s->sag = 1024.0f/ratio;
+    s->min = power_meter_level_dbm0(min);
+    s->medium_term.reading = s->min + 1;
+    return s;
+}
+/*- End of function --------------------------------------------------------*/
+
+SPAN_DECLARE(int) power_surge_detector_release(power_surge_detector_state_t *s)
+{
+    return 0;
+}
+/*- End of function --------------------------------------------------------*/
+
+SPAN_DECLARE(int) power_surge_detector_free(power_surge_detector_state_t *s)
+{
+    if (s)
+        free(s);
+    return 0;
+}
+/*- End of function --------------------------------------------------------*/
 /*- End of file ------------------------------------------------------------*/

libs/spandsp/src/silence_gen.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: silence_gen.c,v 1.21 2009/04/12 03:29:58 steveu Exp $
+ * $Id: silence_gen.c,v 1.22 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/adsi.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: adsi.h,v 1.39 2009/04/11 18:11:19 steveu Exp $
+ * $Id: adsi.h,v 1.40 2009/05/22 16:39:01 steveu Exp $
  */
 
 /*! \file */
@@ -476,7 +476,8 @@ SPAN_DECLARE(void) adsi_tx_send_alert_tone(adsi_tx_state_t *s);
     \param len The length of the message.
     \return The length actually added. If a message is already in progress
             in the transmitter, this function will return zero, as it will
-            not successfully add the message to the buffer.
+            not successfully add the message to the buffer. If the message is
+            invalid (e.g. it is too long), this function will return -1.
 */
 SPAN_DECLARE(int) adsi_tx_put_message(adsi_tx_state_t *s, const uint8_t *msg, int len);
 

libs/spandsp/src/spandsp/expose.h

@@ -23,7 +23,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: expose.h,v 1.12 2009/04/12 03:29:58 steveu Exp $
+ * $Id: expose.h,v 1.13 2009/05/16 03:34:45 steveu Exp $
  */
 
 /*! \file */
@@ -77,6 +77,7 @@
 #include <spandsp/private/t38_terminal.h>
 #include <spandsp/private/t31.h>
 #include <spandsp/private/v8.h>
+#include <spandsp/private/v18.h>
 #include <spandsp/private/v42.h>
 #include <spandsp/private/v42bis.h>
 #include <spandsp/private/adsi.h>

libs/spandsp/src/spandsp/fsk.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: fsk.h,v 1.39 2009/04/01 13:22:40 steveu Exp $
+ * $Id: fsk.h,v 1.40 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/hdlc.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: hdlc.h,v 1.44 2009/02/12 12:38:39 steveu Exp $
+ * $Id: hdlc.h,v 1.45 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -160,14 +160,14 @@ SPAN_DECLARE_NONSTD(void) hdlc_rx_put_bit(hdlc_rx_state_t *s, int new_bit);
     \param s A pointer to an HDLC receiver context.
     \param new_byte The byte of data.
 */
-SPAN_DECLARE(void) hdlc_rx_put_byte(hdlc_rx_state_t *s, int new_byte);
+SPAN_DECLARE_NONSTD(void) hdlc_rx_put_byte(hdlc_rx_state_t *s, int new_byte);
 
 /*! \brief Put a series of bytes of data to an HDLC receiver.
     \param s A pointer to an HDLC receiver context.
     \param buf The buffer of data.
     \param len The length of the data in the buffer.
 */
-SPAN_DECLARE(void) hdlc_rx_put(hdlc_rx_state_t *s, const uint8_t buf[], int len);
+SPAN_DECLARE_NONSTD(void) hdlc_rx_put(hdlc_rx_state_t *s, const uint8_t buf[], int len);
 
 /*! \brief Initialise an HDLC transmitter context.
     \param s A pointer to an HDLC transmitter context.
@@ -234,7 +234,7 @@ SPAN_DECLARE_NONSTD(int) hdlc_tx_get_bit(hdlc_tx_state_t *s);
     \param s A pointer to an HDLC transmitter context.
     \return The next byte for transmission.
 */
-SPAN_DECLARE(int) hdlc_tx_get_byte(hdlc_tx_state_t *s);
+SPAN_DECLARE_NONSTD(int) hdlc_tx_get_byte(hdlc_tx_state_t *s);
 
 /*! \brief Get the next sequence of bytes for transmission.
     \param s A pointer to an HDLC transmitter context.
@@ -242,7 +242,7 @@ SPAN_DECLARE(int) hdlc_tx_get_byte(hdlc_tx_state_t *s);
     \param max_len The number of bytes to get.
     \return The number of bytes actually got.
 */
-SPAN_DECLARE(int) hdlc_tx_get(hdlc_tx_state_t *s, uint8_t buf[], size_t max_len);
+SPAN_DECLARE_NONSTD(int) hdlc_tx_get(hdlc_tx_state_t *s, uint8_t buf[], size_t max_len);
 
 #if defined(__cplusplus)
 }

libs/spandsp/src/spandsp/modem_connect_tones.h

@@ -24,7 +24,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: modem_connect_tones.h,v 1.22 2009/02/10 13:06:47 steveu Exp $
+ * $Id: modem_connect_tones.h,v 1.24 2009/06/02 16:03:56 steveu Exp $
  */
  
 /*! \file */
@@ -72,8 +72,7 @@ enum
     /*! \brief The ANSam with phase reversals tone is a version of ANS_PR with 20% of 15Hz+-0.1Hz AM
                modulation, as per V.8 */
     MODEM_CONNECT_TONES_ANSAM_PR = 5,
-    /*! \brief FAX preamble in a string of V.21 HDLC flag octets. This is only valid as a result of tone
+    /*! \brief FAX preamble in a string of V.21 HDLC flag octets. */
-               detection. It should not be specified as a tone type to transmit or receive. */
     MODEM_CONNECT_TONES_FAX_PREAMBLE = 6,
     /*! \brief CED tone is the same as ANS tone. FAX preamble in a string of V.21 HDLC flag octets.
                This is only valid as a tone type to receive. It is never reported as a detected tone
@@ -126,8 +125,8 @@ SPAN_DECLARE(int) modem_connect_tones_tx_free(modem_connect_tones_tx_state_t *s)
     \return The number of samples generated.
 */
 SPAN_DECLARE_NONSTD(int) modem_connect_tones_tx(modem_connect_tones_tx_state_t *s,
-                                         int16_t amp[],
+                                                int16_t amp[],
-                                         int len);
+                                                int len);
 
 /*! \brief Process a block of samples through an instance of the modem connect
            tones detector.
@@ -136,9 +135,9 @@ SPAN_DECLARE_NONSTD(int) modem_connect_tones_tx(modem_connect_tones_tx_state_t *
     \param len The number of samples in the array.
     \return The number of unprocessed samples.
 */
-SPAN_DECLARE(int) modem_connect_tones_rx(modem_connect_tones_rx_state_t *s,
+SPAN_DECLARE_NONSTD(int) modem_connect_tones_rx(modem_connect_tones_rx_state_t *s,
-                                         const int16_t amp[],
+                                                const int16_t amp[],
-                                         int len);
+                                                int len);
                              
 /*! \brief Test if a modem_connect tone has been detected.
     \param s The context.

libs/spandsp/src/spandsp/power_meter.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: power_meter.h,v 1.18 2009/02/10 13:06:47 steveu Exp $
+ * $Id: power_meter.h,v 1.19 2009/05/19 14:15:09 steveu Exp $
  */
 
 #if !defined(_POWER_METER_H_)
@@ -56,6 +56,16 @@ typedef struct
     int32_t reading;
 } power_meter_t;
 
+typedef struct
+{
+    power_meter_t short_term;
+    power_meter_t medium_term;
+    int signal_present;
+    int32_t surge;
+    int32_t sag;
+    int32_t min;
+} power_surge_detector_state_t;
+
 #if defined(__cplusplus)
 extern "C"
 {
@@ -116,6 +126,26 @@ SPAN_DECLARE(int32_t) power_meter_level_dbm0(float level);
     \return The equivalent power meter reading. */
 SPAN_DECLARE(int32_t) power_meter_level_dbov(float level);
 
+SPAN_DECLARE(int32_t) power_surge_detector(power_surge_detector_state_t *s, int16_t amp);
+
+/*! Get the current surge detector short term meter reading, in dBm0.
+    \brief Get the current surge detector meter reading, in dBm0.
+    \param s The power surge detector context.
+    \return The current power surge detector power reading, in dBm0. */
+SPAN_DECLARE(float) power_surge_detector_current_dbm0(power_surge_detector_state_t *s);
+
+/*! Get the current surge detector short term meter reading, in dBOv.
+    \brief Get the current surge detector meter reading, in dBOv.
+    \param s The power surge detector context.
+    \return The current power surge detector power reading, in dBOv. */
+SPAN_DECLARE(float) power_surge_detector_current_dbov(power_surge_detector_state_t *s);
+
+SPAN_DECLARE(power_surge_detector_state_t *) power_surge_detector_init(power_surge_detector_state_t *s, float min, float surge);
+
+SPAN_DECLARE(int) power_surge_detector_release(power_surge_detector_state_t *s);
+
+SPAN_DECLARE(int) power_surge_detector_free(power_surge_detector_state_t *s);
+
 #if defined(__cplusplus)
 }
 #endif

libs/spandsp/src/spandsp/private/t38_gateway.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: t38_gateway.h,v 1.3 2009/04/12 14:18:02 steveu Exp $
+ * $Id: t38_gateway.h,v 1.4 2009/05/16 03:34:45 steveu Exp $
  */
 
 /*! \file */
@@ -168,11 +168,8 @@ typedef struct
     /*! \brief The type of fast receive modem currently active, which may be T38_NONE */
     int fast_rx_active;
 
-    /*! \brief TRUE if between DCS and TCF, and we want the fast image modem to
+    /*! \brief The current timed operation. */
-               start in the T.38 data at a predictable time from the end of the
+    int timed_mode;
-               V.21 signal. */
-    int tcf_mode_predictable_modem_start;
-
     /*! \brief The number of samples until the next timeout event */
     int samples_to_timeout;
 

libs/spandsp/src/spandsp/silence_gen.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: silence_gen.h,v 1.17 2009/04/12 03:29:58 steveu Exp $
+ * $Id: silence_gen.h,v 1.18 2009/06/02 16:03:56 steveu Exp $
  */
 
 #if !defined(_SPANDSP_SILENCE_GEN_H_)

libs/spandsp/src/spandsp/tone_generate.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: tone_generate.h,v 1.38 2009/02/10 13:06:47 steveu Exp $
+ * $Id: tone_generate.h,v 1.39 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/v17rx.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v17rx.h,v 1.63 2009/04/12 04:20:01 steveu Exp $
+ * $Id: v17rx.h,v 1.64 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/v17tx.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v17tx.h,v 1.41 2009/04/12 09:12:11 steveu Exp $
+ * $Id: v17tx.h,v 1.42 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/v18.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v18.h,v 1.3 2009/04/12 09:12:11 steveu Exp $
+ * $Id: v18.h,v 1.5 2009/06/02 16:03:56 steveu Exp $
  */
  
 /*! \file */
@@ -100,7 +100,7 @@ SPAN_DECLARE(int) v18_free(v18_state_t *s);
     \param max_len The number of samples to be generated.
     \return The number of samples actually generated.
 */
-SPAN_DECLARE(int) v18_tx(v18_state_t *s, int16_t amp[], int max_len);
+SPAN_DECLARE_NONSTD(int) v18_tx(v18_state_t *s, int16_t amp[], int max_len);
 
 /*! Process a block of received V.18 audio samples.
     \brief Process a block of received V.18 audio samples.
@@ -108,7 +108,7 @@ SPAN_DECLARE(int) v18_tx(v18_state_t *s, int16_t amp[], int max_len);
     \param amp The audio sample buffer.
     \param len The number of samples in the buffer.
 */
-SPAN_DECLARE(int) v18_rx(v18_state_t *s, const int16_t amp[], int len);
+SPAN_DECLARE_NONSTD(int) v18_rx(v18_state_t *s, const int16_t amp[], int len);
 
 /*! \brief Put a string to a V.18 context's input buffer.
     \param s The V.18 context.
@@ -116,7 +116,8 @@ SPAN_DECLARE(int) v18_rx(v18_state_t *s, const int16_t amp[], int len);
     \param len The length of the string. If negative, the string is
            assumed to be a NULL terminated string.
     \return The number of characters actually added. This may be less than the
-            length of the digit string, if the buffer fills up. */
+            length of the digit string, if the buffer fills up. If the string is
+            invalid, this function will return -1. */
 SPAN_DECLARE(int) v18_put(v18_state_t *s, const char msg[], int len);
 
 /*! Convert a text string to a V.18 DTMF string.

libs/spandsp/src/spandsp/v22bis.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v22bis.h,v 1.42 2009/04/29 12:37:45 steveu Exp $
+ * $Id: v22bis.h,v 1.43 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -87,7 +87,7 @@ extern "C"
     \param amp The audio sample buffer.
     \param len The number of samples in the buffer.
     \return The number of samples unprocessed. */
-SPAN_DECLARE(int) v22bis_rx(v22bis_state_t *s, const int16_t amp[], int len);
+SPAN_DECLARE_NONSTD(int) v22bis_rx(v22bis_state_t *s, const int16_t amp[], int len);
 
 /*! Fake processing of a missing block of received V.22bis modem audio samples.
     (e.g due to packet loss).
@@ -135,7 +135,7 @@ SPAN_DECLARE(void) v22bis_rx_set_qam_report_handler(v22bis_state_t *s, qam_repor
     \param amp The audio sample buffer.
     \param len The number of samples to be generated.
     \return The number of samples actually generated. */
-SPAN_DECLARE(int) v22bis_tx(v22bis_state_t *s, int16_t amp[], int len);
+SPAN_DECLARE_NONSTD(int) v22bis_tx(v22bis_state_t *s, int16_t amp[], int len);
 
 /*! Adjust a V.22bis modem transmit context's power output.
     \brief Adjust a V.22bis modem transmit context's output power.

libs/spandsp/src/spandsp/v27ter_rx.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v27ter_rx.h,v 1.59 2009/04/12 09:12:11 steveu Exp $
+ * $Id: v27ter_rx.h,v 1.60 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/v27ter_tx.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v27ter_tx.h,v 1.41 2009/04/12 09:12:11 steveu Exp $
+ * $Id: v27ter_tx.h,v 1.42 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/v29rx.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v29rx.h,v 1.70 2009/04/12 09:12:11 steveu Exp $
+ * $Id: v29rx.h,v 1.71 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/v29tx.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v29tx.h,v 1.39 2009/04/12 09:12:11 steveu Exp $
+ * $Id: v29tx.h,v 1.40 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/spandsp/v8.h

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v8.h,v 1.27 2009/02/03 16:28:41 steveu Exp $
+ * $Id: v8.h,v 1.28 2009/06/02 16:03:56 steveu Exp $
  */
  
 /*! \file */
@@ -155,7 +155,7 @@ SPAN_DECLARE(logging_state_t *) v8_get_logging_state(v8_state_t *s);
     \param max_len The number of samples to be generated.
     \return The number of samples actually generated.
 */
-SPAN_DECLARE(int) v8_tx(v8_state_t *s, int16_t *amp, int max_len);
+SPAN_DECLARE_NONSTD(int) v8_tx(v8_state_t *s, int16_t *amp, int max_len);
 
 /*! Process a block of received V.8 audio samples.
     \brief Process a block of received V.8 audio samples.
@@ -163,7 +163,7 @@ SPAN_DECLARE(int) v8_tx(v8_state_t *s, int16_t *amp, int max_len);
     \param amp The audio sample buffer.
     \param len The number of samples in the buffer.
 */
-SPAN_DECLARE(int) v8_rx(v8_state_t *s, const int16_t *amp, int len);
+SPAN_DECLARE_NONSTD(int) v8_rx(v8_state_t *s, const int16_t *amp, int len);
 
 /*! Log the list of supported modulations.
     \brief Log the list of supported modulations.

libs/spandsp/src/spandsp/version.h

@@ -30,9 +30,9 @@
 
 /* The date and time of the version are in UTC form. */
 
-#define SPANDSP_RELEASE_DATE            20090502
+#define SPANDSP_RELEASE_DATE            20090602
-#define SPANDSP_RELEASE_TIME            044449
+#define SPANDSP_RELEASE_TIME            160509
-#define SPANDSP_RELEASE_DATETIME_STRING "20090502 044449"
+#define SPANDSP_RELEASE_DATETIME_STRING "20090602 160509"
 
 #endif
 /*- End of file ------------------------------------------------------------*/

libs/spandsp/src/t30.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: t30.c,v 1.298 2009/04/30 18:46:14 steveu Exp $
+ * $Id: t30.c,v 1.301 2009/05/25 12:37:38 steveu Exp $
  */
 
 /*! \file */
@@ -319,6 +319,11 @@ received. If the timer T8 expires, a DCN command is transmitted for call release
    variable. */
 #define PPR_LIMIT_BEFORE_CTC_OR_EOR     4
 
+/* HDLC message header byte values */
+#define ADDRESS_FIELD                   0xFF
+#define CONTROL_FIELD_NON_FINAL_FRAME   0x03
+#define CONTROL_FIELD_FINAL_FRAME       0x13
+
 enum
 {
     TIMER_IS_IDLE = 0,
@@ -660,8 +665,8 @@ static int get_partial_ecm_page(t30_state_t *s)
     for (i = 0;  i < 256;  i++)
     {
         s->ecm_len[i] = -1;
-        s->ecm_data[i][0] = 0xFF;
+        s->ecm_data[i][0] = ADDRESS_FIELD;
-        s->ecm_data[i][1] = 0x03;
+        s->ecm_data[i][1] = CONTROL_FIELD_NON_FINAL_FRAME;
         s->ecm_data[i][2] = T4_FCD;
         /* These frames contain a frame sequence number within the partial page (one octet) followed
            by some image data. */
@@ -749,8 +754,8 @@ static int send_next_ecm_frame(t30_state_t *s)
         /* The RCP frame is an odd man out, as its a simple 1 byte control
            frame, but is specified to not have the final bit set. It doesn't
            seem to have the DIS received bit set, either. */
-        frame[0] = 0xFF;
+        frame[0] = ADDRESS_FIELD;
-        frame[1] = 0x03;
+        frame[1] = CONTROL_FIELD_NON_FINAL_FRAME;
         frame[2] = T4_RCP;
         send_frame(s, frame, 3);
         /* In case we are just after a CTC/CTR exchange, which kicked us back to long training */
@@ -806,8 +811,8 @@ static void send_simple_frame(t30_state_t *s, int type)
     uint8_t frame[3];
 
     /* The simple command/response frames are always final frames */
-    frame[0] = 0xFF;
+    frame[0] = ADDRESS_FIELD;
-    frame[1] = 0x13;
+    frame[1] = CONTROL_FIELD_FINAL_FRAME;
     frame[2] = (uint8_t) (type | s->dis_received);
     send_frame(s, frame, 3);
 }
@@ -821,8 +826,8 @@ static void send_20digit_msg_frame(t30_state_t *s, int cmd, char *msg)
 
     len = strlen(msg);
     p = 0;
-    frame[p++] = 0xFF;
+    frame[p++] = ADDRESS_FIELD;
-    frame[p++] = 0x03;
+    frame[p++] = CONTROL_FIELD_NON_FINAL_FRAME;
     frame[p++] = (uint8_t) (cmd | s->dis_received);
     while (len > 0)
         frame[p++] = msg[--len];
@@ -838,8 +843,8 @@ static int send_nsf_frame(t30_state_t *s)
     if (s->tx_info.nsf  &&  s->tx_info.nsf_len)
     {
         span_log(&s->logging, SPAN_LOG_FLOW, "Sending user supplied NSF - %d octets\n", s->tx_info.nsf_len);
-        s->tx_info.nsf[0] = 0xFF;
+        s->tx_info.nsf[0] = ADDRESS_FIELD;
-        s->tx_info.nsf[1] = 0x03;
+        s->tx_info.nsf[1] = CONTROL_FIELD_NON_FINAL_FRAME;
         s->tx_info.nsf[2] = (uint8_t) (T30_NSF | s->dis_received);
         send_frame(s, s->tx_info.nsf, s->tx_info.nsf_len + 3);
         return TRUE;
@@ -854,8 +859,8 @@ static int send_nss_frame(t30_state_t *s)
     if (s->tx_info.nss  &&  s->tx_info.nss_len)
     {
         span_log(&s->logging, SPAN_LOG_FLOW, "Sending user supplied NSS - %d octets\n", s->tx_info.nss_len);
-        s->tx_info.nss[0] = 0xFF;
+        s->tx_info.nss[0] = ADDRESS_FIELD;
-        s->tx_info.nss[1] = 0x03;
+        s->tx_info.nss[1] = CONTROL_FIELD_NON_FINAL_FRAME;
         s->tx_info.nss[2] = (uint8_t) (T30_NSS | s->dis_received);
         send_frame(s, s->tx_info.nss, s->tx_info.nss_len + 3);
         return TRUE;
@@ -870,8 +875,8 @@ static int send_nsc_frame(t30_state_t *s)
     if (s->tx_info.nsc  &&  s->tx_info.nsc_len)
     {
         span_log(&s->logging, SPAN_LOG_FLOW, "Sending user supplied NSC - %d octets\n", s->tx_info.nsc_len);
-        s->tx_info.nsc[0] = 0xFF;
+        s->tx_info.nsc[0] = ADDRESS_FIELD;
-        s->tx_info.nsc[1] = 0x03;
+        s->tx_info.nsc[1] = CONTROL_FIELD_NON_FINAL_FRAME;
         s->tx_info.nsc[2] = (uint8_t) (T30_NSC | s->dis_received);
         send_frame(s, s->tx_info.nsc, s->tx_info.nsc_len + 3);
         return TRUE;
@@ -1033,8 +1038,8 @@ static int send_pps_frame(t30_state_t *s)
 {
     uint8_t frame[7];
     
-    frame[0] = 0xFF;
+    frame[0] = ADDRESS_FIELD;
-    frame[1] = 0x13;
+    frame[1] = CONTROL_FIELD_FINAL_FRAME;
     frame[2] = (uint8_t) (T30_PPS | s->dis_received);
     frame[3] = (s->ecm_at_page_end)  ?  ((uint8_t) (s->next_tx_step | s->dis_received))  :  T30_NULL;
     frame[4] = (uint8_t) (s->ecm_tx_page & 0xFF);
@@ -1074,8 +1079,8 @@ int t30_build_dis_or_dtc(t30_state_t *s)
        it is sent. It might also be edited if the application changes our
        capabilities (e.g. disabling fine mode). Right now we set up all the
        unchanging stuff about what we are capable of doing. */
-    s->local_dis_dtc_frame[0] = 0xFF;
+    s->local_dis_dtc_frame[0] = ADDRESS_FIELD;
-    s->local_dis_dtc_frame[1] = 0x13;
+    s->local_dis_dtc_frame[1] = CONTROL_FIELD_FINAL_FRAME;
     s->local_dis_dtc_frame[2] = (uint8_t) (T30_DIS | s->dis_received);
     for (i = 3;  i < 19;  i++)
         s->local_dis_dtc_frame[i] = 0x00;
@@ -1258,8 +1263,8 @@ static int build_dcs(t30_state_t *s)
     
     /* Make a DCS frame based on local issues and the latest received DIS/DTC frame. Negotiate
        the result based on what both parties can do. */
-    s->dcs_frame[0] = 0xFF;
+    s->dcs_frame[0] = ADDRESS_FIELD;
-    s->dcs_frame[1] = 0x13;
+    s->dcs_frame[1] = CONTROL_FIELD_FINAL_FRAME;
     s->dcs_frame[2] = (uint8_t) (T30_DCS | s->dis_received);
     for (i = 3;  i < 19;  i++)
         s->dcs_frame[i] = 0x00;
@@ -1608,6 +1613,7 @@ static void send_dcn(t30_state_t *s)
 static void return_to_phase_b(t30_state_t *s, int with_fallback)
 {
     /* This is what we do after things like T30_EOM is exchanged. */
+#if 0
     if (step_fallback_entry(s) < 0)
     {
         /* We have fallen back as far as we can go. Give up. */
@@ -1622,6 +1628,12 @@ static void return_to_phase_b(t30_state_t *s, int with_fallback)
         else
             set_state(s, T30_STATE_R);
     }
+#else
+    if (s->calling_party)
+        set_state(s, T30_STATE_T);
+    else
+        set_state(s, T30_STATE_R);
+#endif
 }
 /*- End of function --------------------------------------------------------*/
 
@@ -2309,8 +2321,8 @@ static int send_deferred_pps_response(t30_state_t *s)
     {
         /* We need to send the PPR frame we have created, to try to fill in the missing/bad data. */
         set_state(s, T30_STATE_F_POST_RCP_PPR);
-        s->ecm_frame_map[0] = 0xFF;
+        s->ecm_frame_map[0] = ADDRESS_FIELD;
-        s->ecm_frame_map[1] = 0x13;
+        s->ecm_frame_map[1] = CONTROL_FIELD_FINAL_FRAME;
         s->ecm_frame_map[2] = (uint8_t) (T30_PPR | s->dis_received);
         send_frame(s, s->ecm_frame_map, 3 + 32);
     }
@@ -2474,8 +2486,8 @@ static void process_rx_ppr(t30_state_t *s, const uint8_t *msg, int len)
         {
             set_state(s, T30_STATE_IV_EOR);
             queue_phase(s, T30_PHASE_D_TX);
-            frame[0] = 0xFF;
+            frame[0] = ADDRESS_FIELD;
-            frame[1] = 0x13;
+            frame[1] = CONTROL_FIELD_FINAL_FRAME;
             frame[2] = (uint8_t) (T30_EOR | s->dis_received);
             frame[3] = (s->ecm_at_page_end)  ?  ((uint8_t) (s->next_tx_step | s->dis_received))  :  T30_NULL;
             span_log(&s->logging, SPAN_LOG_FLOW, "Sending EOR + %s\n", t30_frametype(frame[3]));
@@ -5489,7 +5501,7 @@ SPAN_DECLARE_NONSTD(void) t30_hdlc_accept(void *user_data, const uint8_t *msg, i
     */
     if (!ok)
     {
-        span_log(&s->logging, SPAN_LOG_FLOW, "Bad CRC received\n");
+        span_log(&s->logging, SPAN_LOG_FLOW, "Bad HDLC CRC received\n");
         if (s->phase != T30_PHASE_C_ECM_RX)
         {
             /* We either force a resend, or we wait until a resend occurs through a timeout. */
@@ -5502,6 +5514,13 @@ SPAN_DECLARE_NONSTD(void) t30_hdlc_accept(void *user_data, const uint8_t *msg, i
                     queue_phase(s, T30_PHASE_D_TX);
                 send_simple_frame(s, T30_CRP);
             }
+            else
+            {
+                /* Cancel the command or response timer (if one is running) */
+                span_log(&s->logging, SPAN_LOG_FLOW, "Bad CRC and timer is %d\n", s->timer_t2_t4_is);
+                if (s->timer_t2_t4_is == TIMER_IS_T2A)
+                    timer_t2_t4_stop(s);
+            }
         }
         return;
     }
@@ -5509,11 +5528,17 @@ SPAN_DECLARE_NONSTD(void) t30_hdlc_accept(void *user_data, const uint8_t *msg, i
     if (len < 3)
     {
         span_log(&s->logging, SPAN_LOG_FLOW, "Bad HDLC frame length - %d\n", len);
+        /* Cancel the command or response timer (if one is running) */
+        timer_t2_t4_stop(s);
         return;
     }
-    if (msg[0] != 0xFF  ||  !(msg[1] == 0x03  ||  msg[1] == 0x13))
+    if (msg[0] != ADDRESS_FIELD
+        ||
+        !(msg[1] == CONTROL_FIELD_NON_FINAL_FRAME  ||  msg[1] == CONTROL_FIELD_FINAL_FRAME))
     {
         span_log(&s->logging, SPAN_LOG_FLOW, "Bad HDLC frame header - %02x %02x\n", msg[0], msg[1]);
+        /* Cancel the command or response timer (if one is running) */
+        timer_t2_t4_stop(s);
         return;
     }
     s->rx_frame_received = TRUE;

libs/spandsp/src/t35.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: t35.c,v 1.30 2009/04/12 09:12:10 steveu Exp $
+ * $Id: t35.c,v 1.31 2009/05/16 03:34:45 steveu Exp $
  */
 
 /*
@@ -525,7 +525,7 @@ static const model_data_t Muratec48[] =
 static const nsf_data_t known_nsf[] =
 {
     /* Japan */
-    {"\x00\x00\x00", 3, "unknown - indeterminate", TRUE, NULL},
+    {"\x00\x00\x00", 3, "Unknown - indeterminate", TRUE, NULL},
     {"\x00\x00\x01", 3, "Anjitsu", FALSE, NULL},
     {"\x00\x00\x02", 3, "Nippon Telephone", FALSE, NULL},
     {"\x00\x00\x05", 3, "Mitsuba Electric", FALSE, NULL},

libs/spandsp/src/t38_gateway.c

@@ -23,7 +23,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: t38_gateway.c,v 1.162 2009/04/12 14:18:02 steveu Exp $
+ * $Id: t38_gateway.c,v 1.163 2009/05/16 03:34:45 steveu Exp $
  */
 
 /*! \file */
@@ -152,11 +152,12 @@ enum
 
 enum
 {
-    TCF_MODE_PREDICTABLE_MODEM_START_OFF = 0,
+    TIMED_MODE_STARTUP = 0,
-    TCF_MODE_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED,
+    TIMED_MODE_IDLE,
-    TCF_MODE_PREDICTABLE_MODEM_START_FAST_MODEM_SEEN,
+    TIMED_MODE_TCF_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED,
-    TCF_MODE_PREDICTABLE_MODEM_START_PAST_V21_MODEM,
+    TIMED_MODE_TCF_PREDICTABLE_MODEM_START_FAST_MODEM_SEEN,
-    TCF_MODE_PREDICTABLE_MODEM_START_BEGIN
+    TIMED_MODE_TCF_PREDICTABLE_MODEM_START_PAST_V21_MODEM,
+    TIMED_MODE_TCF_PREDICTABLE_MODEM_START_BEGIN,
 };
 
 /*! The maximum number of bytes to be zapped, in order to corrupt NSF,
@@ -765,7 +766,7 @@ static void monitor_control_messages(t38_gateway_state_t *s,
     if (len < 3)
         return;
     /*endif*/
-    s->core.tcf_mode_predictable_modem_start = TCF_MODE_PREDICTABLE_MODEM_START_OFF;
+    s->core.timed_mode = TIMED_MODE_IDLE;
     switch (buf[2])
     {
     case T30_CFR:
@@ -822,7 +823,7 @@ static void monitor_control_messages(t38_gateway_state_t *s,
         s->core.image_data_mode = FALSE;
         s->core.short_train = FALSE;
         if (from_modem)
-            s->core.tcf_mode_predictable_modem_start = TCF_MODE_PREDICTABLE_MODEM_START_BEGIN;
+            s->core.timed_mode = TIMED_MODE_TCF_PREDICTABLE_MODEM_START_BEGIN;
         /*endif*/
         break;
     case T30_PPS:
@@ -1510,14 +1511,14 @@ static void non_ecm_rx_status(void *user_data, int status)
     switch (status)
     {
     case SIG_STATUS_TRAINING_IN_PROGRESS:
-        if (s->core.tcf_mode_predictable_modem_start == TCF_MODE_PREDICTABLE_MODEM_START_OFF)
+        if (s->core.timed_mode == TIMED_MODE_IDLE)
         {
             announce_training(s);
         }
         else
         {
-            if (s->core.tcf_mode_predictable_modem_start == TCF_MODE_PREDICTABLE_MODEM_START_PAST_V21_MODEM)
+            if (s->core.timed_mode == TIMED_MODE_TCF_PREDICTABLE_MODEM_START_PAST_V21_MODEM)
-                s->core.tcf_mode_predictable_modem_start = TCF_MODE_PREDICTABLE_MODEM_START_FAST_MODEM_SEEN;
+                s->core.timed_mode = TIMED_MODE_TCF_PREDICTABLE_MODEM_START_FAST_MODEM_SEEN;
             else
                 s->core.samples_to_timeout = ms_to_samples(500);
             set_fast_packetisation(s);
@@ -1529,7 +1530,7 @@ static void non_ecm_rx_status(void *user_data, int status)
         /* The modem is now trained */
         s->audio.modems.rx_signal_present = TRUE;
         s->audio.modems.rx_trained = TRUE;
-        s->core.tcf_mode_predictable_modem_start = TCF_MODE_PREDICTABLE_MODEM_START_OFF;
+        s->core.timed_mode = TIMED_MODE_IDLE;
         s->core.samples_to_timeout = 0;
         to_t38_buffer_init(&s->core.to_t38);
         break;
@@ -1546,7 +1547,7 @@ static void non_ecm_rx_status(void *user_data, int status)
         case T38_DATA_V27TER_4800:
         case T38_DATA_V29_7200:
         case T38_DATA_V29_9600:
-            if (s->core.tcf_mode_predictable_modem_start != TCF_MODE_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED)
+            if (s->core.timed_mode != TIMED_MODE_TCF_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED)
             {
                 /* TODO: If the carrier really did fall for good during the 500ms TEP blocking timeout, we
                          won't declare the no-signal condition. */
@@ -1716,7 +1717,7 @@ static void hdlc_rx_status(hdlc_rx_state_t *t, int status)
             t->framing_ok_announced = FALSE;
         }
         restart_rx_modem(s);
-        if (s->core.tcf_mode_predictable_modem_start == TCF_MODE_PREDICTABLE_MODEM_START_BEGIN)
+        if (s->core.timed_mode == TIMED_MODE_TCF_PREDICTABLE_MODEM_START_BEGIN)
         {
             /* If we are doing TCF, we need to announce the fast carrier training very
                quickly, to ensure it starts 75+-20ms after the HDLC carrier ends. Waiting until
@@ -1724,7 +1725,7 @@ static void hdlc_rx_status(hdlc_rx_state_t *t, int status)
                the end of the V.21 carrier, in anticipation of its arrival. If we announce it,
                and it doesn't arrive, we will worry about that later. */
             s->core.samples_to_timeout = ms_to_samples(75);
-            s->core.tcf_mode_predictable_modem_start = TCF_MODE_PREDICTABLE_MODEM_START_PAST_V21_MODEM;
+            s->core.timed_mode = TIMED_MODE_TCF_PREDICTABLE_MODEM_START_PAST_V21_MODEM;
         }
         break;
     default:
@@ -2001,28 +2002,35 @@ SPAN_DECLARE(int) t38_gateway_rx(t38_gateway_state_t *s, int16_t amp[], int len)
 #if defined(LOG_FAX_AUDIO)
     if (s->audio.modems.audio_rx_log >= 0)
         write(s->audio.modems.audio_rx_log, amp, len*sizeof(int16_t));
+    /*endif*/
 #endif
     if (s->core.samples_to_timeout > 0)
     {
         if ((s->core.samples_to_timeout -= len) <= 0)
         {
-            switch (s->core.tcf_mode_predictable_modem_start)
+            switch (s->core.timed_mode)
             {
-            case TCF_MODE_PREDICTABLE_MODEM_START_PAST_V21_MODEM:
+            case TIMED_MODE_TCF_PREDICTABLE_MODEM_START_PAST_V21_MODEM:
                 /* Timed announcement of training, 75ms after the DCS carrier fell. */
-                s->core.tcf_mode_predictable_modem_start = TCF_MODE_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED;
+                s->core.timed_mode = TIMED_MODE_TCF_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED;
                 announce_training(s);
                 break;
-            case TCF_MODE_PREDICTABLE_MODEM_START_FAST_MODEM_SEEN:
+            case TIMED_MODE_TCF_PREDICTABLE_MODEM_START_FAST_MODEM_SEEN:
                 /* Timed announcement of training, 75ms after the DCS carrier fell. */
                 /* Use a timeout to ride over TEP, if it is present */
                 s->core.samples_to_timeout = ms_to_samples(500);
+                s->core.timed_mode = TIMED_MODE_TCF_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED;
                 announce_training(s);
                 break;
-            case TCF_MODE_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED:
+            case TIMED_MODE_TCF_PREDICTABLE_MODEM_START_FAST_MODEM_ANNOUNCED:
-                s->core.tcf_mode_predictable_modem_start = TCF_MODE_PREDICTABLE_MODEM_START_OFF;
+                s->core.timed_mode = TIMED_MODE_IDLE;
                 span_log(&s->logging, SPAN_LOG_FLOW, "TEP jamming expired\n");
                 break;
+            case TIMED_MODE_STARTUP:
+                /* Ensure a no-signal condition goes out the moment the received audio starts */
+                t38_core_send_indicator(&s->t38x.t38, T38_IND_NO_SIGNAL, s->t38x.t38.indicator_tx_count);
+                s->core.timed_mode = TIMED_MODE_IDLE;
+                break;
             }
             /*endswitch*/
         }
@@ -2129,10 +2137,10 @@ SPAN_DECLARE(void) t38_gateway_set_supported_modems(t38_gateway_state_t *s, int
 /*- End of function --------------------------------------------------------*/
 
 SPAN_DECLARE(void) t38_gateway_set_nsx_suppression(t38_gateway_state_t *s,
-                                                    const uint8_t *from_t38,
+                                                   const uint8_t *from_t38,
-                                                    int from_t38_len,
+                                                   int from_t38_len,
-                                                    const uint8_t *from_modem,
+                                                   const uint8_t *from_modem,
-                                                    int from_modem_len)
+                                                   int from_modem_len)
 {
     s->t38x.suppress_nsx_len[0] = (from_t38_len < 0  ||  from_t38_len < MAX_NSX_SUPPRESSION)  ?  (from_t38_len + 3)  :  0;
     s->t38x.suppress_nsx_len[1] = (from_modem_len < 0  ||  from_modem_len < MAX_NSX_SUPPRESSION)  ?  (from_modem_len + 3)  :  0;
@@ -2232,6 +2240,8 @@ SPAN_DECLARE(t38_gateway_state_t *) t38_gateway_init(t38_gateway_state_t *s,
     s->core.ecm_allowed = FALSE;
     t38_non_ecm_buffer_init(&s->core.non_ecm_to_modem, FALSE, 0);
     restart_rx_modem(s);
+    s->core.timed_mode = TIMED_MODE_STARTUP;
+    s->core.samples_to_timeout = 1;
 #if defined(LOG_FAX_AUDIO)
     {
         char buf[100 + 1];

libs/spandsp/src/t4.c

@@ -24,7 +24,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: t4.c,v 1.130 2009/04/12 09:12:10 steveu Exp $
+ * $Id: t4.c,v 1.131 2009/05/16 03:34:45 steveu Exp $
  */
 
 /*

libs/spandsp/src/tone_generate.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: tone_generate.c,v 1.52 2009/04/12 09:12:10 steveu Exp $
+ * $Id: tone_generate.c,v 1.53 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/v17_v32bis_tx_constellation_maps.h

@@ -0,0 +1,314 @@
+/*
+ * SpanDSP - a series of DSP components for telephony
+ *
+ * v17_v32bis_tx_constellation_maps.h - ITU V.17 and V.32bis modems
+ *                                      transmit part.
+ *                                      Constellation mapping.
+ *
+ * Written by Steve Underwood <steveu@coppice.org>
+ *
+ * Copyright (C) 2004 Steve Underwood
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Id: v17_v32bis_tx_constellation_maps.h,v 1.1 2009/06/02 11:51:57 steveu Exp $
+ */
+
+#if defined(SPANDSP_USE_FIXED_POINTx)
+static const complexi16_t v17_v32bis_14400_constellation[128] =
+#else
+static const complexf_t v17_v32bis_14400_constellation[128] =
+#endif
+{
+    {-8, -3},       /* 0x00 */
+    { 9,  2},       /* 0x01 */
+    { 2, -9},       /* 0x02 */
+    {-3,  8},       /* 0x03 */
+    { 8,  3},       /* 0x04 */
+    {-9, -2},       /* 0x05 */
+    {-2,  9},       /* 0x06 */
+    { 3, -8},       /* 0x07 */
+    {-8,  1},       /* 0x08 */
+    { 9, -2},       /* 0x09 */
+    {-2, -9},       /* 0x0A */
+    { 1,  8},       /* 0x0B */
+    { 8, -1},       /* 0x0C */
+    {-9,  2},       /* 0x0D */
+    { 2,  9},       /* 0x0E */
+    {-1, -8},       /* 0x0F */
+    {-4, -3},       /* 0x10 */
+    { 5,  2},       /* 0x11 */
+    { 2, -5},       /* 0x12 */
+    {-3,  4},       /* 0x13 */
+    { 4,  3},       /* 0x14 */
+    {-5, -2},       /* 0x15 */
+    {-2,  5},       /* 0x16 */
+    { 3, -4},       /* 0x17 */
+    {-4,  1},       /* 0x18 */
+    { 5, -2},       /* 0x19 */
+    {-2, -5},       /* 0x1A */
+    { 1,  4},       /* 0x1B */
+    { 4, -1},       /* 0x1C */
+    {-5,  2},       /* 0x1D */
+    { 2,  5},       /* 0x1E */
+    {-1, -4},       /* 0x1F */
+    { 4, -3},       /* 0x20 */
+    {-3,  2},       /* 0x21 */
+    { 2,  3},       /* 0x22 */
+    {-3, -4},       /* 0x23 */
+    {-4,  3},       /* 0x24 */
+    { 3, -2},       /* 0x25 */
+    {-2, -3},       /* 0x26 */
+    { 3,  4},       /* 0x27 */
+    { 4,  1},       /* 0x28 */
+    {-3, -2},       /* 0x29 */
+    {-2,  3},       /* 0x2A */
+    { 1, -4},       /* 0x2B */
+    {-4, -1},       /* 0x2C */
+    { 3,  2},       /* 0x2D */
+    { 2, -3},       /* 0x2E */
+    {-1,  4},       /* 0x2F */
+    { 0, -3},       /* 0x30 */
+    { 1,  2},       /* 0x31 */
+    { 2, -1},       /* 0x32 */
+    {-3,  0},       /* 0x33 */
+    { 0,  3},       /* 0x34 */
+    {-1, -2},       /* 0x35 */
+    {-2,  1},       /* 0x36 */
+    { 3,  0},       /* 0x37 */
+    { 0,  1},       /* 0x38 */
+    { 1, -2},       /* 0x39 */
+    {-2, -1},       /* 0x3A */
+    { 1,  0},       /* 0x3B */
+    { 0, -1},       /* 0x3C */
+    {-1,  2},       /* 0x3D */
+    { 2,  1},       /* 0x3E */
+    {-1,  0},       /* 0x3F */
+    { 8, -3},       /* 0x40 */
+    {-7,  2},       /* 0x41 */
+    { 2,  7},       /* 0x42 */
+    {-3, -8},       /* 0x43 */
+    {-8,  3},       /* 0x44 */
+    { 7, -2},       /* 0x45 */
+    {-2, -7},       /* 0x46 */
+    { 3,  8},       /* 0x47 */
+    { 8,  1},       /* 0x48 */
+    {-7, -2},       /* 0x49 */
+    {-2,  7},       /* 0x4A */
+    { 1, -8},       /* 0x4B */
+    {-8, -1},       /* 0x4C */
+    { 7,  2},       /* 0x4D */
+    { 2, -7},       /* 0x4E */
+    {-1,  8},       /* 0x4F */
+    {-4, -7},       /* 0x50 */
+    { 5,  6},       /* 0x51 */
+    { 6, -5},       /* 0x52 */
+    {-7,  4},       /* 0x53 */
+    { 4,  7},       /* 0x54 */
+    {-5, -6},       /* 0x55 */
+    {-6,  5},       /* 0x56 */
+    { 7, -4},       /* 0x57 */
+    {-4,  5},       /* 0x58 */
+    { 5, -6},       /* 0x59 */
+    {-6, -5},       /* 0x5A */
+    { 5,  4},       /* 0x5B */
+    { 4, -5},       /* 0x5C */
+    {-5,  6},       /* 0x5D */
+    { 6,  5},       /* 0x5E */
+    {-5, -4},       /* 0x5F */
+    { 4, -7},       /* 0x60 */
+    {-3,  6},       /* 0x61 */
+    { 6,  3},       /* 0x62 */
+    {-7, -4},       /* 0x63 */
+    {-4,  7},       /* 0x64 */
+    { 3, -6},       /* 0x65 */
+    {-6, -3},       /* 0x66 */
+    { 7,  4},       /* 0x67 */
+    { 4,  5},       /* 0x68 */
+    {-3, -6},       /* 0x69 */
+    {-6,  3},       /* 0x6A */
+    { 5, -4},       /* 0x6B */
+    {-4, -5},       /* 0x6C */
+    { 3,  6},       /* 0x6D */
+    { 6, -3},       /* 0x6E */
+    {-5,  4},       /* 0x6F */
+    { 0, -7},       /* 0x70 */
+    { 1,  6},       /* 0x71 */
+    { 6, -1},       /* 0x72 */
+    {-7,  0},       /* 0x73 */
+    { 0,  7},       /* 0x74 */
+    {-1, -6},       /* 0x75 */
+    {-6,  1},       /* 0x76 */
+    { 7,  0},       /* 0x77 */
+    { 0,  5},       /* 0x78 */
+    { 1, -6},       /* 0x79 */
+    {-6, -1},       /* 0x7A */
+    { 5,  0},       /* 0x7B */
+    { 0, -5},       /* 0x7C */
+    {-1,  6},       /* 0x7D */
+    { 6,  1},       /* 0x7E */
+    {-5,  0}        /* 0x7F */
+};
+
+#if defined(SPANDSP_USE_FIXED_POINTx)
+static const complexi16_t v17_v32bis_12000_constellation[64] =
+#else
+static const complexf_t v17_v32bis_12000_constellation[64] =
+#endif
+{
+    { 7,  1},       /* 0x00 */
+    {-5, -1},       /* 0x01 */
+    {-1,  5},       /* 0x02 */
+    { 1, -7},       /* 0x03 */
+    {-7, -1},       /* 0x04 */
+    { 5,  1},       /* 0x05 */
+    { 1, -5},       /* 0x06 */
+    {-1,  7},       /* 0x07 */
+    { 3, -3},       /* 0x08 */
+    {-1,  3},       /* 0x09 */
+    { 3,  1},       /* 0x0A */
+    {-3, -3},       /* 0x0B */
+    {-3,  3},       /* 0x0C */
+    { 1, -3},       /* 0x0D */
+    {-3, -1},       /* 0x0E */
+    { 3,  3},       /* 0x0F */
+    { 7, -7},       /* 0x10 */
+    {-5,  7},       /* 0x11 */
+    { 7,  5},       /* 0x12 */
+    {-7, -7},       /* 0x13 */
+    {-7,  7},       /* 0x14 */
+    { 5, -7},       /* 0x15 */
+    {-7, -5},       /* 0x16 */
+    { 7,  7},       /* 0x17 */
+    {-1, -7},       /* 0x18 */
+    { 3,  7},       /* 0x19 */
+    { 7, -3},       /* 0x1A */
+    {-7,  1},       /* 0x1B */
+    { 1,  7},       /* 0x1C */
+    {-3, -7},       /* 0x1D */
+    {-7,  3},       /* 0x1E */
+    { 7, -1},       /* 0x1F */
+    { 3,  5},       /* 0x20 */
+    {-1, -5},       /* 0x21 */
+    {-5,  1},       /* 0x22 */
+    { 5, -3},       /* 0x23 */
+    {-3, -5},       /* 0x24 */
+    { 1,  5},       /* 0x25 */
+    { 5, -1},       /* 0x26 */
+    {-5,  3},       /* 0x27 */
+    {-1,  1},       /* 0x28 */
+    { 3, -1},       /* 0x29 */
+    {-1, -3},       /* 0x2A */
+    { 1,  1},       /* 0x2B */
+    { 1, -1},       /* 0x2C */
+    {-3,  1},       /* 0x2D */
+    { 1,  3},       /* 0x2E */
+    {-1, -1},       /* 0x2F */
+    {-5,  5},       /* 0x30 */
+    { 7, -5},       /* 0x31 */
+    {-5, -7},       /* 0x32 */
+    { 5,  5},       /* 0x33 */
+    { 5, -5},       /* 0x34 */
+    {-7,  5},       /* 0x35 */
+    { 5,  7},       /* 0x36 */
+    {-5, -5},       /* 0x37 */
+    {-5, -3},       /* 0x38 */
+    { 7,  3},       /* 0x39 */
+    { 3, -7},       /* 0x3A */
+    {-3,  5},       /* 0x3B */
+    { 5,  3},       /* 0x3C */
+    {-7, -3},       /* 0x3D */
+    {-3,  7},       /* 0x3E */
+    { 3, -5}        /* 0x3F */
+};
+
+#if defined(SPANDSP_USE_FIXED_POINTx)
+static const complexi16_t v17_v32bis_9600_constellation[32] =
+#else
+static const complexf_t v17_v32bis_9600_constellation[32] =
+#endif
+{
+    {-8,  2},       /* 0x00 */
+    {-6, -4},       /* 0x01 */
+    {-4,  6},       /* 0x02 */
+    { 2,  8},       /* 0x03 */
+    { 8, -2},       /* 0x04 */
+    { 6,  4},       /* 0x05 */
+    { 4, -6},       /* 0x06 */
+    {-2, -8},       /* 0x07 */
+    { 0,  2},       /* 0x08 */
+    {-6,  4},       /* 0x09 */
+    { 4,  6},       /* 0x0A */
+    { 2,  0},       /* 0x0B */
+    { 0, -2},       /* 0x0C */
+    { 6, -4},       /* 0x0D */
+    {-4, -6},       /* 0x0E */
+    {-2,  0},       /* 0x0F */
+    { 0, -6},       /* 0x10 */
+    { 2, -4},       /* 0x11 */
+    {-4, -2},       /* 0x12 */
+    {-6,  0},       /* 0x13 */
+    { 0,  6},       /* 0x14 */
+    {-2,  4},       /* 0x15 */
+    { 4,  2},       /* 0x16 */
+    { 6,  0},       /* 0x17 */
+    { 8,  2},       /* 0x18 */
+    { 2,  4},       /* 0x19 */
+    { 4, -2},       /* 0x1A */
+    { 2, -8},       /* 0x1B */
+    {-8, -2},       /* 0x1C */
+    {-2, -4},       /* 0x1D */
+    {-4,  2},       /* 0x1E */
+    {-2,  8}        /* 0x1F */
+};
+
+#if defined(SPANDSP_USE_FIXED_POINTx)
+static const complexi16_t v17_v32bis_7200_constellation[16] =
+#else
+static const complexf_t v17_v32bis_7200_constellation[16] =
+#endif
+{
+    { 6, -6},       /* 0x00 */
+    {-2,  6},       /* 0x01 */
+    { 6,  2},       /* 0x02 */
+    {-6, -6},       /* 0x03 */
+    {-6,  6},       /* 0x04 */
+    { 2, -6},       /* 0x05 */
+    {-6, -2},       /* 0x06 */
+    { 6,  6},       /* 0x07 */
+    {-2,  2},       /* 0x08 */
+    { 6, -2},       /* 0x09 */
+    {-2, -6},       /* 0x0A */
+    { 2,  2},       /* 0x0B */
+    { 2, -2},       /* 0x0C */
+    {-6,  2},       /* 0x0D */
+    { 2,  6},       /* 0x0E */
+    {-2, -2}        /* 0x0F */
+};
+
+#if defined(SPANDSP_USE_FIXED_POINTx)
+static const complexi16_t v17_v32bis_4800_constellation[4] =
+#else
+static const complexf_t v17_v32bis_4800_constellation[4] =
+#endif
+{
+    {-6, -2},
+    { 2, -6},
+    { 6,  2},
+    {-2,  6}
+};
+
+/*- End of file ------------------------------------------------------------*/

libs/spandsp/src/v17rx.c

@@ -23,7 +23,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v17rx.c,v 1.146 2009/04/21 13:59:07 steveu Exp $
+ * $Id: v17rx.c,v 1.149 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -64,12 +64,12 @@
 #include "spandsp/private/logging.h"
 #include "spandsp/private/v17rx.h"
 
-#include "v17tx_constellation_maps.h"
+#include "v17_v32bis_tx_constellation_maps.h"
-#include "v17rx_constellation_maps.h"
+#include "v17_v32bis_rx_constellation_maps.h"
 #if defined(SPANDSP_USE_FIXED_POINT)
-#include "v17rx_fixed_rrc.h"
+#include "v17_v32bis_rx_fixed_rrc.h"
 #else
-#include "v17rx_floating_rrc.h"
+#include "v17_v32bis_rx_floating_rrc.h"
 #endif
 
 /*! The nominal frequency of the carrier, in Hertz */
@@ -295,18 +295,6 @@ static int descramble(v17_rx_state_t *s, int in_bit)
 }
 /*- End of function --------------------------------------------------------*/
 
-static __inline__ int find_quadrant(complexf_t *z)
-{
-    int b1;
-    int b2;
-
-    /* Split the space along the two diagonals. */
-    b1 = (z->im > z->re);
-    b2 = (z->im < -z->re);
-    return (b2 << 1) | (b1 ^ b2);
-}
-/*- End of function --------------------------------------------------------*/
-
 static void track_carrier(v17_rx_state_t *s, const complexf_t *z, const complexf_t *target)
 {
     float error;
@@ -1008,12 +996,81 @@ static void process_half_baud(v17_rx_state_t *s, const complexf_t *sample)
 }
 /*- End of function --------------------------------------------------------*/
 
+static __inline__ int signal_detect(v17_rx_state_t *s, int16_t amp)
+{
+    int16_t diff;
+    int16_t x;
+    int32_t power;
+
+    /* There should be no DC in the signal, but sometimes there is.
+       We need to measure the power with the DC blocked, but not using
+       a slow to respond DC blocker. Use the most elementary HPF. */
+    x = amp >> 1;
+    /* There could be overflow here, but it isn't a problem in practice */
+    diff = x - s->last_sample;
+    s->last_sample = x;
+    power = power_meter_update(&(s->power), diff);
+#if defined(IAXMODEM_STUFF)
+    /* Quick power drop fudge */
+    diff = abs(diff);
+    if (10*diff < s->high_sample)
+    {
+        if (++s->low_samples > 120)
+        {
+            power_meter_init(&(s->power), 4);
+            s->high_sample = 0;
+            s->low_samples = 0;
+        }
+    }
+    else
+    { 
+        s->low_samples = 0;
+        if (diff > s->high_sample)
+            s->high_sample = diff;
+    }
+#endif
+    if (s->signal_present > 0)
+    {
+        /* Look for power below turn-off threshold to turn the carrier off */
+#if defined(IAXMODEM_STUFF)
+        if (s->carrier_drop_pending  ||  power < s->carrier_off_power)
+#else
+        if (power < s->carrier_off_power)
+#endif
+        {
+            if (--s->signal_present <= 0)
+            {
+                /* Count down a short delay, to ensure we push the last
+                   few bits through the filters before stopping. */
+                v17_rx_restart(s, s->bit_rate, s->short_train);
+                report_status_change(s, SIG_STATUS_CARRIER_DOWN);
+                return 0;
+            }
+#if defined(IAXMODEM_STUFF)
+            /* Carrier has dropped, but the put_bit is pending the signal_present delay. */
+            s->carrier_drop_pending = TRUE;
+#endif
+        }
+    }
+    else
+    {
+        /* Look for power exceeding turn-on threshold to turn the carrier on */
+        if (power < s->carrier_on_power)
+            return 0;
+        s->signal_present = 1;
+#if defined(IAXMODEM_STUFF)
+        s->carrier_drop_pending = FALSE;
+#endif
+        report_status_change(s, SIG_STATUS_CARRIER_UP);
+    }
+    return power;
+}
+/*- End of function --------------------------------------------------------*/
+
 SPAN_DECLARE_NONSTD(int) v17_rx(v17_rx_state_t *s, const int16_t amp[], int len)
 {
     int i;
     int step;
-    int16_t x;
-    int16_t diff;
     complexf_t z;
     complexf_t zz;
     complexf_t sample;
@@ -1033,68 +1090,8 @@ SPAN_DECLARE_NONSTD(int) v17_rx(v17_rx_state_t *s, const int16_t amp[], int len)
         if (++s->rrc_filter_step >= V17_RX_FILTER_STEPS)
             s->rrc_filter_step = 0;
 
-        /* There should be no DC in the signal, but sometimes there is.
+        if ((power = signal_detect(s, amp[i])) == 0)
-           We need to measure the power with the DC blocked, but not using
+            continue;
-           a slow to respond DC blocker. Use the most elementary HPF. */
-        x = amp[i] >> 1;
-        /* There could be overflow here, but it isn't a problem in practice */
-        diff = x - s->last_sample;
-        power = power_meter_update(&(s->power), diff);
-#if defined(IAXMODEM_STUFF)
-        /* Quick power drop fudge */
-        diff = abs(diff);
-        if (10*diff < s->high_sample)
-        {
-            if (++s->low_samples > 120)
-            {
-                power_meter_init(&(s->power), 4);
-                s->high_sample = 0;
-                s->low_samples = 0;
-            }
-        }
-        else
-        { 
-            s->low_samples = 0;
-            if (diff > s->high_sample)
-               s->high_sample = diff;
-        }
-#endif
-        s->last_sample = x;
-        if (s->signal_present)
-        {
-            /* Look for power below turnoff threshold to turn the carrier off */
-#if defined(IAXMODEM_STUFF)
-            if (s->carrier_drop_pending  ||  power < s->carrier_off_power)
-#else
-            if (power < s->carrier_off_power)
-#endif
-            {
-                if (--s->signal_present <= 0)
-                {
-                    /* Count down a short delay, to ensure we push the last
-                       few bits through the filters before stopping. */
-                    v17_rx_restart(s, s->bit_rate, s->short_train);
-                    report_status_change(s, SIG_STATUS_CARRIER_DOWN);
-                    continue;
-                }
-#if defined(IAXMODEM_STUFF)
-                /* Carrier has dropped, but the put_bit is
-                   pending the signal_present delay. */
-                s->carrier_drop_pending = TRUE;
-#endif
-            }
-        }
-        else
-        {
-            /* Look for power exceeding turnon threshold to turn the carrier on */
-            if (power < s->carrier_on_power)
-                continue;
-            s->signal_present = 1;
-#if defined(IAXMODEM_STUFF)
-            s->carrier_drop_pending = FALSE;
-#endif
-            report_status_change(s, SIG_STATUS_CARRIER_UP);
-        }
         if (s->training_stage == TRAINING_STAGE_PARKED)
             continue;
         /* Only spend effort processing this data if the modem is not
@@ -1171,7 +1168,7 @@ SPAN_DECLARE(int) v17_rx_fillin(v17_rx_state_t *s, int len)
     /* We want to sustain the current state (i.e carrier on<->carrier off), and
        try to sustain the carrier phase. We should probably push the filters, as well */
     span_log(&s->logging, SPAN_LOG_FLOW, "Fill-in %d samples\n", len);
-    if (!s->signal_present)
+    if (s->signal_present <= 0)
         return 0;
     if (s->training_stage == TRAINING_STAGE_PARKED)
         return 0;
@@ -1220,22 +1217,22 @@ SPAN_DECLARE(int) v17_rx_restart(v17_rx_state_t *s, int bit_rate, int short_trai
     switch (bit_rate)
     {
     case 14400:
-        s->constellation = v17_14400_constellation;
+        s->constellation = v17_v32bis_14400_constellation;
         s->space_map = 0;
         s->bits_per_symbol = 6;
         break;
     case 12000:
-        s->constellation = v17_12000_constellation;
+        s->constellation = v17_v32bis_12000_constellation;
         s->space_map = 1;
         s->bits_per_symbol = 5;
         break;
     case 9600:
-        s->constellation = v17_9600_constellation;
+        s->constellation = v17_v32bis_9600_constellation;
         s->space_map = 2;
         s->bits_per_symbol = 4;
         break;
     case 7200:
-        s->constellation = v17_7200_constellation;
+        s->constellation = v17_v32bis_7200_constellation;
         s->space_map = 3;
         s->bits_per_symbol = 3;
         break;

libs/spandsp/src/v17tx.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v17tx.c,v 1.73 2009/04/21 13:59:07 steveu Exp $
+ * $Id: v17tx.c,v 1.75 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -62,11 +62,11 @@
 #define SPANDSP_USE_FIXED_POINTx
 #endif
 
-#include "v17tx_constellation_maps.h"
+#include "v17_v32bis_tx_constellation_maps.h"
 #if defined(SPANDSP_USE_FIXED_POINT)
-#include "v17tx_fixed_rrc.h"
+#include "v17_v32bis_tx_fixed_rrc.h"
 #else
-#include "v17tx_floating_rrc.h"
+#include "v17_v32bis_tx_floating_rrc.h"
 #endif
 
 /*! The nominal frequency of the carrier, in Hertz */
@@ -135,7 +135,7 @@ static __inline__ complexf_t training_get(v17_tx_state_t *s)
             if (s->training_step <= V17_TRAINING_SEG_TEP_B)
             {
                 /* Optional segment: Unmodulated carrier (talker echo protection) */
-                return v17_abcd_constellation[0];
+                return v17_v32bis_4800_constellation[0];
             }
             if (s->training_step <= V17_TRAINING_SEG_1)
             {
@@ -143,7 +143,7 @@ static __inline__ complexf_t training_get(v17_tx_state_t *s)
                 return zero;
             }
             /* Segment 1: ABAB... */
-            return v17_abcd_constellation[(s->training_step & 1) ^ 1];
+            return v17_v32bis_4800_constellation[(s->training_step & 1) ^ 1];
         }
         /* Segment 2: CDBA... */
         /* Apply the scrambler */
@@ -155,7 +155,7 @@ static __inline__ complexf_t training_get(v17_tx_state_t *s)
             /* Go straight to the ones test. */
             s->training_step = V17_TRAINING_SEG_4;
         }
-        return v17_abcd_constellation[s->constellation_state];
+        return v17_v32bis_4800_constellation[s->constellation_state];
     }
     /* Segment 3: Bridge... */
     shift = ((s->training_step - V17_TRAINING_SEG_3 - 1) & 0x7) << 1;
@@ -163,7 +163,7 @@ static __inline__ complexf_t training_get(v17_tx_state_t *s)
     bits = scramble(s, V17_BRIDGE_WORD >> shift);
     bits = (bits << 1) | scramble(s, V17_BRIDGE_WORD >> (shift + 1));
     s->constellation_state = (s->constellation_state + dibit_to_step[bits]) & 3;
-    return v17_abcd_constellation[s->constellation_state];
+    return v17_v32bis_4800_constellation[s->constellation_state];
 }
 /*- End of function --------------------------------------------------------*/
 
@@ -359,19 +359,19 @@ SPAN_DECLARE(int) v17_tx_restart(v17_tx_state_t *s, int bit_rate, int tep, int s
     {
     case 14400:
         s->bits_per_symbol = 6;
-        s->constellation = v17_14400_constellation;
+        s->constellation = v17_v32bis_14400_constellation;
         break;
     case 12000:
         s->bits_per_symbol = 5;
-        s->constellation = v17_12000_constellation;
+        s->constellation = v17_v32bis_12000_constellation;
         break;
     case 9600:
         s->bits_per_symbol = 4;
-        s->constellation = v17_9600_constellation;
+        s->constellation = v17_v32bis_9600_constellation;
         break;
     case 7200:
         s->bits_per_symbol = 3;
-        s->constellation = v17_7200_constellation;
+        s->constellation = v17_v32bis_7200_constellation;
         break;
     default:
         return -1;

libs/spandsp/src/v18.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v18.c,v 1.7 2009/04/26 07:00:38 steveu Exp $
+ * $Id: v18.c,v 1.10 2009/06/02 16:03:56 steveu Exp $
  */
  
 /*! \file */
@@ -379,50 +379,50 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
 {
     static const uint8_t conv[128] =
     {
-        0x00, /* NUL */
+        0xFF, /* NUL */
-        0xFF, /*   */
+        0xFF, /* SOH */
-        0xFF, /*   */
+        0xFF, /* STX */
-        0xFF, /*   */
+        0xFF, /* ETX */
-        0xFF, /*   */
+        0xFF, /* EOT */
-        0xFF, /*   */
+        0xFF, /* ENQ */
-        0xFF, /*   */
+        0xFF, /* ACK */
-        0xFF, /*   */
+        0xFF, /* BEL */
-        0xFF, /*   */
+        0x00, /* BS */
-        0xFF, /*   */
+        0x44, /* HT >> SPACE */
         0x42, /* LF */
-        0xFF, /*   */
+        0x42, /* VT >> LF */
-        0xFF, /*   */
+        0x42, /* FF >> LF */
         0x48, /* CR */
-        0xFF, /*   */
+        0xFF, /* SO */
-        0xFF, /*   */
+        0xFF, /* SI */
-        0xFF, /*   */
+        0xFF, /* DLE */
-        0xFF, /*   */
+        0xFF, /* DC1 */
-        0xFF, /*   */
+        0xFF, /* DC2 */
-        0xFF, /*   */
+        0xFF, /* DC3 */
-        0xFF, /*   */
+        0xFF, /* DC4 */
-        0xFF, /*   */
+        0xFF, /* NAK */
-        0xFF, /*   */
+        0xFF, /* SYN */
-        0xFF, /*   */
+        0xFF, /* ETB */
-        0xFF, /*   */
+        0xFF, /* CAN */
-        0xFF, /*   */
+        0xFF, /* EM */
-        0xFF, /*   */
+        0x99, /* SUB >> ? */
-        0xFF, /*   */
+        0xFF, /* ESC */
-        0xFF, /*   */
+        0x42, /* IS4 >> LF */
-        0xFF, /*   */
+        0x42, /* IS3 >> LF */
-        0xFF, /*   */
+        0x42, /* IS2 >> LF */
-        0xFF, /*   */
+        0x44, /* IS1 >> SPACE */
         0x44, /*   */
-        0xFF, /* ! */
+        0x8D, /* ! */
-        0xFF, /* " */
+        0x91, /* " */
-        0x94, /* # */
+        0x89, /* # >> $ */
         0x89, /* $ */
-        0xFF, /* % */
+        0x9D, /* % >> / */
-        0xFF, /* & */
+        0x9A, /* & >> + */
-        0x85, /* ' */
+        0x8B, /* ' */
         0x8F, /* ( */
         0x92, /* ) */
-        0x8B, /* * */
+        0x9C, /* * >> . */
-        0x91, /* + */
+        0x9A, /* + */
         0x8C, /* , */
         0x83, /* - */
         0x9C, /* . */
@@ -438,12 +438,12 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
         0x86, /* 8 */
         0x98, /* 9 */
         0x8E, /* : */
-        0xFF, /* ; */
+        0x9E, /* ; */
-        0xFF, /* < */
+        0x8F, /* < >> )*/
-        0x9E, /* = */
+        0x94, /* = */
-        0xFF, /* > */
+        0x92, /* > >> ( */
         0x99, /* ? */
-        0xFF, /* @ */
+        0x1D, /* @ >> X */
         0x03, /* A */
         0x19, /* B */
         0x0E, /* C */
@@ -470,12 +470,12 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
         0x1D, /* X */
         0x15, /* Y */
         0x11, /* Z */
-        0xFF, /* [ */
+        0x8F, /* [ >> (*/
-        0xFF, /* \ */
+        0x9D, /* \ >> / */
-        0xFF, /* ] */
+        0x92, /* ] >> ) */
-        0x9B, /* ^ */
+        0x8B, /* ^ >> ' */
-        0xFF, /* _ */
+        0x44, /* _ >> Space */
-        0xFF, /* ` */
+        0x8B, /* ` >> ' */
         0x03, /* a */
         0x19, /* b */
         0x0E, /* c */
@@ -502,19 +502,29 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
         0x1D, /* x */
         0x15, /* y */
         0x11, /* z */
-        0xFF, /* { */
+        0x8F, /* { >> ( */
-        0xFF, /* | */
+        0x8D, /* | >> ! */
-        0xFF, /* } */
+        0x92, /* } >> ) */
-        0xFF, /* ~ */
+        0x44, /* ~ >> Space */
         0xFF, /* DEL */
     };
     uint16_t shift;
 
+    if (ch == 0x7F)
+    {
+        /* DLE is a special character meaning "force a
+           change to the letter character set */
+        shift = BAUDOT_LETTER_SHIFT;
+        return 0;
+    }
     ch = conv[ch];
+    /* Is it a non-existant code? */
     if (ch == 0xFF)
         return 0;
+    /* Is it a code present in both character sets? */
     if ((ch & 0x40))
-        return ch & 0x1F;
+        return 0x8000 | (ch & 0x1F);
+    /* Need to allow for a possible character set change. */
     if ((ch & 0x80))
     {
         if (s->baudot_tx_shift == 1)
@@ -529,7 +539,7 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
         s->baudot_tx_shift = 0;
         shift = BAUDOT_LETTER_SHIFT;
     }
-    return (shift << 5) | (ch & 0x1F);
+    return 0x8000 | (shift << 5) | (ch & 0x1F);
 }
 /*- End of function --------------------------------------------------------*/
 
@@ -537,8 +547,8 @@ SPAN_DECLARE(uint8_t) v18_decode_baudot(v18_state_t *s, uint8_t ch)
 {
     static const uint8_t conv[2][32] =
     {
-        {"\000E\nA SIU\rDRJNFCKTZLWHYPQOBG^MXV^"},
+        {"\bE\nA SIU\rDRJNFCKTZLWHYPQOBG^MXV^"},
-        {"\0003\n- '87\r$4*,*:(5+)2#6019?*^./=^"}
+        {"\b3\n- -87\r$4',!:(5\")2=6019?+^./;^"}
     };
 
     switch (ch)
@@ -633,7 +643,7 @@ static void v18_tdd_put_async_byte(void *user_data, int byte)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) v18_tx(v18_state_t *s, int16_t *amp, int max_len)
+SPAN_DECLARE_NONSTD(int) v18_tx(v18_state_t *s, int16_t *amp, int max_len)
 {
     int len;
     int lenx;
@@ -661,7 +671,7 @@ SPAN_DECLARE(int) v18_tx(v18_state_t *s, int16_t *amp, int max_len)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) v18_rx(v18_state_t *s, const int16_t amp[], int len)
+SPAN_DECLARE_NONSTD(int) v18_rx(v18_state_t *s, const int16_t amp[], int len)
 {
     switch (s->mode)
     {
@@ -709,11 +719,11 @@ SPAN_DECLARE(int) v18_put(v18_state_t *s, const char msg[], int len)
                 buf[n++] = (uint8_t) (x & 0x1F);
                 /* TODO: Deal with out of space condition */
                 if (queue_write(&s->queue.queue, (const uint8_t *) buf, n) < 0)
-                    return 0;
+                    return i;
                 s->tx_signal_on = TRUE;
             }
         }
-        break;
+        return len;
     case V18_MODE_DTMF:
         break;
     }

libs/spandsp/src/v22bis_rx.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v22bis_rx.c,v 1.67 2009/04/29 12:37:45 steveu Exp $
+ * $Id: v22bis_rx.c,v 1.68 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -691,7 +691,7 @@ static void process_half_baud(v22bis_state_t *s, const complexf_t *sample)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) v22bis_rx(v22bis_state_t *s, const int16_t amp[], int len)
+SPAN_DECLARE_NONSTD(int) v22bis_rx(v22bis_state_t *s, const int16_t amp[], int len)
 {
     int i;
     int j;

libs/spandsp/src/v22bis_tx.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v22bis_tx.c,v 1.62 2009/04/29 12:37:45 steveu Exp $
+ * $Id: v22bis_tx.c,v 1.63 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -448,7 +448,7 @@ static complexf_t getbaud(v22bis_state_t *s)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) v22bis_tx(v22bis_state_t *s, int16_t amp[], int len)
+SPAN_DECLARE_NONSTD(int) v22bis_tx(v22bis_state_t *s, int16_t amp[], int len)
 {
     complexf_t x;
     complexf_t z;

libs/spandsp/src/v27ter_rx.c

@@ -23,7 +23,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v27ter_rx.c,v 1.126 2009/04/21 13:59:07 steveu Exp $
+ * $Id: v27ter_rx.c,v 1.130 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -522,13 +522,23 @@ static __inline__ void process_half_baud(v27ter_rx_state_t *s, const complexf_t
     {
         0, 4
     };
-    complexf_t z;
     complexf_t zz;
+#if defined(SPANDSP_USE_FIXED_POINTx)
+    complexf_t z1;
+    complexi16_t z;
+    const complexi16_t *target;
+    static const complexi16_t zero = {0, 0};
+#else
+    complexf_t z;
+    const complexf_t *target;
+    static const complexf_t zero = {0.0f, 0.0f};
+#endif
     float p;
     int i;
     int j;
     int32_t angle;
     int32_t ang;
+    int constellation_state;
 
     /* Add a sample to the equalizer's circular buffer, but don't calculate anything
        at this time. */
@@ -550,16 +560,20 @@ static __inline__ void process_half_baud(v27ter_rx_state_t *s, const complexf_t
     z = equalizer_get(s);
 
     //span_log(&s->logging, SPAN_LOG_FLOW, "Equalized symbol - %15.5f %15.5f\n", z.re, z.im);
+    constellation_state = s->constellation_state;
     switch (s->training_stage)
     {
     case TRAINING_STAGE_NORMAL_OPERATION:
         decode_baud(s, &z);
+        constellation_state = (s->bit_rate == 4800)  ?  s->constellation_state  :  (s->constellation_state << 1);
+        target = &v27ter_constellation[constellation_state];
         break;
     case TRAINING_STAGE_SYMBOL_ACQUISITION:
         /* Allow time for the Gardner algorithm to settle the baud timing */
         /* Don't start narrowing the bandwidth of the Gardner algorithm too early.
            Some modems are a bit wobbly when they start sending the signal. Also, we start
            this analysis before our filter buffers have completely filled. */
+        target = &zero;
         if (++s->training_count >= 30)
         {
             s->gardner_step = 32;
@@ -570,6 +584,7 @@ static __inline__ void process_half_baud(v27ter_rx_state_t *s, const complexf_t
         break;
     case TRAINING_STAGE_LOG_PHASE:
         /* Record the current alternate phase angle */
+        target = &zero;
         angle = arctan2(z.im, z.re);
         s->angles[1] =
         s->start_angles[1] = angle;
@@ -577,6 +592,7 @@ static __inline__ void process_half_baud(v27ter_rx_state_t *s, const complexf_t
         s->training_stage = TRAINING_STAGE_WAIT_FOR_HOP;
         break;
     case TRAINING_STAGE_WAIT_FOR_HOP:
+        target = &zero;
         angle = arctan2(z.im, z.re);
         /* Look for the initial ABAB sequence to display a phase reversal, which will
            signal the start of the scrambled ABAB segment */
@@ -634,14 +650,15 @@ static __inline__ void process_half_baud(v27ter_rx_state_t *s, const complexf_t
                 s->eq_buf[i] = complex_mulf(&s->eq_buf[i], &zz);
 #endif
             s->carrier_phase += angle;
-
             s->gardner_step = 2;
             /* We have just seen the first element of the scrambled sequence so skip it. */
             s->training_bc = 1;
             s->training_bc ^= descramble(s, 1);
             descramble(s, 1);
             descramble(s, 1);
+            constellation_state =
             s->constellation_state = abab_pos[s->training_bc];
+            target = &v27ter_constellation[constellation_state];
             s->training_count = 1;
             s->training_stage = TRAINING_STAGE_TRAIN_ON_ABAB;
             report_status_change(s, SIG_STATUS_TRAINING_IN_PROGRESS);
@@ -661,41 +678,40 @@ static __inline__ void process_half_baud(v27ter_rx_state_t *s, const complexf_t
         s->training_bc ^= descramble(s, 1);
         descramble(s, 1);
         descramble(s, 1);
+        constellation_state =
         s->constellation_state = abab_pos[s->training_bc];
-        track_carrier(s, &z, &v27ter_constellation[s->constellation_state]);
+        target = &v27ter_constellation[constellation_state];
-        tune_equalizer(s, &z, &v27ter_constellation[s->constellation_state]);
+        track_carrier(s, &z, target);
+        tune_equalizer(s, &z, target);
 
+#if defined(SPANDSP_USE_FIXED_POINTx)
+        s->carrier_track_i = 400 + (200000 - 400)*(float) (V27TER_TRAINING_SEG_5_LEN - s->training_count)/(float) V27TER_TRAINING_SEG_5_LEN;
+        s->carrier_track_p = 1000000 + (10000000 - 1000000)*(float) (V27TER_TRAINING_SEG_5_LEN - s->training_count)/(float) V27TER_TRAINING_SEG_5_LEN;
+#else
+        s->carrier_track_i = 400.0f + (200000.0f - 400.0f)*(float) (V27TER_TRAINING_SEG_5_LEN - s->training_count)/(float) V27TER_TRAINING_SEG_5_LEN;
+        s->carrier_track_p = 1000000.0f + (10000000.0f - 1000000.0f)*(float) (V27TER_TRAINING_SEG_5_LEN - s->training_count)/(float) V27TER_TRAINING_SEG_5_LEN;
+#endif
         if (++s->training_count >= V27TER_TRAINING_SEG_5_LEN)
         {
+            constellation_state = 4;
             s->constellation_state = (s->bit_rate == 4800)  ?  4  :  2;
             s->training_count = 0;
             s->training_stage = TRAINING_STAGE_TEST_ONES;
-#if defined(SPANDSP_USE_FIXED_POINTx)
-            s->carrier_track_i = 400;
-            s->carrier_track_p = 1000000;
-#else
-            s->carrier_track_i = 400.0f;
-            s->carrier_track_p = 1000000.0f;
-#endif
         }
         break;
     case TRAINING_STAGE_TEST_ONES:
         decode_baud(s, &z);
+        constellation_state = (s->bit_rate == 4800)  ?  s->constellation_state  :  (s->constellation_state << 1);
+        target = &v27ter_constellation[constellation_state];
         /* Measure the training error */
 #if defined(SPANDSP_USE_FIXED_POINTx)
         z1.re = z.re/(float) FP_FACTOR;
         z1.im = z.im/(float) FP_FACTOR;
-        if (s->bit_rate == 4800)
+        zz = complex_subf(&z, target);
-            zz = complex_subf(&z, &v27ter_constellation[s->constellation_state]);
-        else
-            zz = complex_subf(&z, &v27ter_constellation[s->constellation_state << 1]);
         zz = complex_subf(&z1, &zz);
         s->training_error += powerf(&zz);
 #else
-        if (s->bit_rate == 4800)
+        zz = complex_subf(&z, target);
-            zz = complex_subf(&z, &v27ter_constellation[s->constellation_state]);
-        else
-            zz = complex_subf(&z, &v27ter_constellation[s->constellation_state << 1]);
         s->training_error += powerf(&zz);
 #endif
         if (++s->training_count >= V27TER_TRAINING_SEG_6_LEN)
@@ -728,8 +744,10 @@ static __inline__ void process_half_baud(v27ter_rx_state_t *s, const complexf_t
         }
         break;
     case TRAINING_STAGE_PARKED:
+    default:
         /* We failed to train! */
         /* Park here until the carrier drops. */
+        target = &zero;
         break;
     }
     if (s->qam_report)
@@ -737,28 +755,92 @@ static __inline__ void process_half_baud(v27ter_rx_state_t *s, const complexf_t
 #if defined(SPANDSP_USE_FIXED_POINTx)
         z1.re = z.re/(float) FP_FACTOR;
         z1.im = z.im/(float) FP_FACTOR;
-        zz.re = v27ter_constellation[s->constellation_state].re;
+        zz.re = target->re;
-        zz.im = v27ter_constellation[s->constellation_state].im;
+        zz.im = target->im;
-        s->qam_report(s->qam_user_data,
+        s->qam_report(s->qam_user_data, &z1, &zz, s->constellation_state);
-                      &z1,
-                      &zz,
-                      s->constellation_state);
 #else
-        s->qam_report(s->qam_user_data,
+        s->qam_report(s->qam_user_data, &z, target, s->constellation_state);
-                      &z,
-                      &v27ter_constellation[s->constellation_state],
-                      s->constellation_state);
 #endif
     }
 }
 /*- End of function --------------------------------------------------------*/
 
+static __inline__ int signal_detect(v27ter_rx_state_t *s, int16_t amp)
+{
+    int16_t diff;
+    int16_t x;
+    int32_t power;
+
+    /* There should be no DC in the signal, but sometimes there is.
+       We need to measure the power with the DC blocked, but not using
+       a slow to respond DC blocker. Use the most elementary HPF. */
+    x = amp >> 1;
+    /* There could be overflow here, but it isn't a problem in practice */
+    diff = x - s->last_sample;
+    s->last_sample = x;
+    power = power_meter_update(&(s->power), diff);
+#if defined(IAXMODEM_STUFF)
+    /* Quick power drop fudge */
+    diff = abs(diff);
+    if (10*diff < s->high_sample)
+    {
+        if (++s->low_samples > 120)
+        {
+            power_meter_init(&(s->power), 4);
+            s->high_sample = 0;
+            s->low_samples = 0;
+        }
+    }
+    else
+    { 
+        s->low_samples = 0;
+        if (diff > s->high_sample)
+            s->high_sample = diff;
+    }
+#endif
+    //span_log(&s->logging, SPAN_LOG_FLOW, "Power = %f\n", power_meter_current_dbm0(&(s->power)));
+    if (s->signal_present > 0)
+    {
+        /* Look for power below turn-off threshold to turn the carrier off */
+#if defined(IAXMODEM_STUFF)
+        if (s->carrier_drop_pending  ||  power < s->carrier_off_power)
+#else
+        if (power < s->carrier_off_power)
+#endif
+        {
+            if (--s->signal_present <= 0)
+            {
+                /* Count down a short delay, to ensure we push the last
+                   few bits through the filters before stopping. */
+                v27ter_rx_restart(s, s->bit_rate, FALSE);
+                report_status_change(s, SIG_STATUS_CARRIER_DOWN);
+                return 0;
+            }
+#if defined(IAXMODEM_STUFF)
+            /* Carrier has dropped, but the put_bit is pending the signal_present delay. */
+            s->carrier_drop_pending = TRUE;
+#endif
+        }
+    }
+    else
+    {
+        /* Look for power exceeding turn-on threshold to turn the carrier on */
+        if (power < s->carrier_on_power)
+            return 0;
+        s->signal_present = 1;
+#if defined(IAXMODEM_STUFF)
+        s->carrier_drop_pending = FALSE;
+#endif
+        report_status_change(s, SIG_STATUS_CARRIER_UP);
+    }
+    return power;
+}
+/*- End of function --------------------------------------------------------*/
+
 SPAN_DECLARE_NONSTD(int) v27ter_rx(v27ter_rx_state_t *s, const int16_t amp[], int len)
 {
     int i;
     int step;
-    int16_t x;
-    int16_t diff;
 #if defined(SPANDSP_USE_FIXED_POINT)
     complexi16_t z;
     complexi16_t zz;
@@ -780,68 +862,8 @@ SPAN_DECLARE_NONSTD(int) v27ter_rx(v27ter_rx_state_t *s, const int16_t amp[], in
             if (++s->rrc_filter_step >= V27TER_RX_4800_FILTER_STEPS)
                 s->rrc_filter_step = 0;
 
-            /* There should be no DC in the signal, but sometimes there is.
+            if ((power = signal_detect(s, amp[i])) == 0)
-               We need to measure the power with the DC blocked, but not using
+                continue;
-               a slow to respond DC blocker. Use the most elementary HPF. */
-            x = amp[i] >> 1;
-            /* There could be overflow here, but it isn't a problem in practice */
-            diff = x - s->last_sample;
-            power = power_meter_update(&(s->power), diff);
-#if defined(IAXMODEM_STUFF)
-            /* Quick power drop fudge */
-            diff = abs(diff);
-            if (10*diff < s->high_sample)
-            {
-                if (++s->low_samples > 120)
-                {
-                    power_meter_init(&(s->power), 4);
-                    s->high_sample = 0;
-                    s->low_samples = 0;
-                }
-            }
-            else
-            { 
-                s->low_samples = 0;
-                if (diff > s->high_sample)
-                   s->high_sample = diff;
-            }
-#endif
-            s->last_sample = x;
-            //span_log(&s->logging, SPAN_LOG_FLOW, "Power = %f\n", power_meter_current_dbm0(&(s->power)));
-            if (s->signal_present)
-            {
-                /* Look for power below turnoff threshold to turn the carrier off */
-#if defined(IAXMODEM_STUFF)
-                if (s->carrier_drop_pending  ||  power < s->carrier_off_power)
-#else
-                if (power < s->carrier_off_power)
-#endif
-                {
-                    if (--s->signal_present <= 0)
-                    {
-                        /* Count down a short delay, to ensure we push the last
-                           few bits through the filters before stopping. */
-                        v27ter_rx_restart(s, s->bit_rate, FALSE);
-                        report_status_change(s, SIG_STATUS_CARRIER_DOWN);
-                        continue;
-                    }
-#if defined(IAXMODEM_STUFF)
-                    /* Carrier has dropped, but the put_bit is pending the signal_present delay. */
-                    s->carrier_drop_pending = TRUE;
-#endif
-                }
-            }
-            else
-            {
-                /* Look for power exceeding turnon threshold to turn the carrier on */
-                if (power < s->carrier_on_power)
-                    continue;
-                s->signal_present = 1;
-#if defined(IAXMODEM_STUFF)
-                s->carrier_drop_pending = FALSE;
-#endif
-                report_status_change(s, SIG_STATUS_CARRIER_UP);
-            }
             /* Only spend effort processing this data if the modem is not
                parked, after training failure. */
             if (s->training_stage == TRAINING_STAGE_PARKED)
@@ -902,69 +924,8 @@ SPAN_DECLARE_NONSTD(int) v27ter_rx(v27ter_rx_state_t *s, const int16_t amp[], in
             if (++s->rrc_filter_step >= V27TER_RX_2400_FILTER_STEPS)
                 s->rrc_filter_step = 0;
 
-            /* There should be no DC in the signal, but sometimes there is.
+            if ((power = signal_detect(s, amp[i])) == 0)
-               We need to measure the power with the DC blocked, but not using
+                continue;
-               a slow to respond DC blocker. Use the most elementary HPF. */
-            x = amp[i] >> 1;
-            /* There could be overflow here, but it isn't a problem in practice */
-            diff = x - s->last_sample;
-            power = power_meter_update(&(s->power), diff);
-#if defined(IAXMODEM_STUFF)
-            /* Quick power drop fudge */
-            diff = abs(diff);
-            if (10*diff < s->high_sample)
-            {
-                if (++s->low_samples > 120)
-                {
-                    power_meter_init(&(s->power), 4);
-                    s->high_sample = 0;
-                    s->low_samples = 0;
-                }
-            }
-            else
-            { 
-                s->low_samples = 0;
-                if (diff > s->high_sample)
-                   s->high_sample = diff;
-            }
-#endif
-            s->last_sample = x;
-            //span_log(&s->logging, SPAN_LOG_FLOW, "Power = %f\n", power_meter_current_dbm0(&(s->power)));
-            if (s->signal_present)
-            {
-                /* Look for power below turnoff threshold to turn the carrier off */
-#if defined(IAXMODEM_STUFF)
-                if (s->carrier_drop_pending  ||  power < s->carrier_off_power)
-#else
-                if (power < s->carrier_off_power)
-#endif
-                {
-                    if (--s->signal_present <= 0)
-                    {
-                        /* Count down a short delay, to ensure we push the last
-                           few bits through the filters before stopping. */
-                        v27ter_rx_restart(s, s->bit_rate, FALSE);
-                        report_status_change(s, SIG_STATUS_CARRIER_DOWN);
-                        continue;
-                    }
-#if defined(IAXMODEM_STUFF)
-                    /* Carrier has dropped, but the put_bit is
-                       pending the signal_present delay. */
-                    s->carrier_drop_pending = TRUE;
-#endif
-                }
-            }
-            else
-            {
-                /* Look for power exceeding turnon threshold to turn the carrier on */
-                if (power < s->carrier_on_power)
-                    continue;
-                s->signal_present = 1;
-#if defined(IAXMODEM_STUFF)
-                s->carrier_drop_pending = FALSE;
-#endif
-                report_status_change(s, SIG_STATUS_CARRIER_UP);
-            }
             /* Only spend effort processing this data if the modem is not
                parked, after training failure. */
             if (s->training_stage == TRAINING_STAGE_PARKED)
@@ -1028,7 +989,7 @@ SPAN_DECLARE(int) v27ter_rx_fillin(v27ter_rx_state_t *s, int len)
     /* We want to sustain the current state (i.e carrier on<->carrier off), and
        try to sustain the carrier phase. We should probably push the filters, as well */
     span_log(&s->logging, SPAN_LOG_FLOW, "Fill-in %d samples\n", len);
-    if (!s->signal_present)
+    if (s->signal_present <= 0)
         return 0;
     if (s->training_stage == TRAINING_STAGE_PARKED)
         return 0;

libs/spandsp/src/v27ter_tx.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v27ter_tx.c,v 1.75 2009/04/21 13:59:07 steveu Exp $
+ * $Id: v27ter_tx.c,v 1.76 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/v29rx.c

@@ -23,7 +23,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v29rx.c,v 1.164 2009/04/21 13:59:07 steveu Exp $
+ * $Id: v29rx.c,v 1.166 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */
@@ -841,12 +841,82 @@ static void process_half_baud(v29_rx_state_t *s, complexf_t *sample)
 }
 /*- End of function --------------------------------------------------------*/
 
+static __inline__ int signal_detect(v29_rx_state_t *s, int16_t amp)
+{
+    int16_t diff;
+    int16_t x;
+    int32_t power;
+
+    /* There should be no DC in the signal, but sometimes there is.
+       We need to measure the power with the DC blocked, but not using
+       a slow to respond DC blocker. Use the most elementary HPF. */
+    x = amp >> 1;
+    /* There could be overflow here, but it isn't a problem in practice */
+    diff = x - s->last_sample;
+    s->last_sample = x;
+    power = power_meter_update(&(s->power), diff);
+#if defined(IAXMODEM_STUFF)
+    /* Quick power drop fudge */
+    diff = abs(diff);
+    if (10*diff < s->high_sample)
+    {
+        if (++s->low_samples > 120)
+        {
+            power_meter_init(&(s->power), 4);
+            s->high_sample = 0;
+            s->low_samples = 0;
+        }
+    }
+    else
+    { 
+        s->low_samples = 0;
+        if (diff > s->high_sample)
+            s->high_sample = diff;
+    }
+#endif
+    if (s->signal_present > 0)
+    {
+        /* Look for power below turn-off threshold to turn the carrier off */
+#if defined(IAXMODEM_STUFF)
+        if (s->carrier_drop_pending  ||  power < s->carrier_off_power)
+#else
+        if (power < s->carrier_off_power)
+#endif
+        {
+            if (--s->signal_present <= 0)
+            {
+                /* Count down a short delay, to ensure we push the last
+                   few bits through the filters before stopping. */
+                v29_rx_restart(s, s->bit_rate, FALSE);
+                report_status_change(s, SIG_STATUS_CARRIER_DOWN);
+                return 0;
+            }
+#if defined(IAXMODEM_STUFF)
+            /* Carrier has dropped, but the put_bit is
+               pending the signal_present delay. */
+            s->carrier_drop_pending = TRUE;
+#endif
+        }
+    }
+    else
+    {
+        /* Look for power exceeding turn-on threshold to turn the carrier on */
+        if (power < s->carrier_on_power)
+            return 0;
+        s->signal_present = 1;
+#if defined(IAXMODEM_STUFF)
+        s->carrier_drop_pending = FALSE;
+#endif
+        report_status_change(s, SIG_STATUS_CARRIER_UP);
+    }
+    return power;
+}
+/*- End of function --------------------------------------------------------*/
+
 SPAN_DECLARE_NONSTD(int) v29_rx(v29_rx_state_t *s, const int16_t amp[], int len)
 {
     int i;
     int step;
-    int16_t x;
-    int16_t diff;
 #if defined(SPANDSP_USE_FIXED_POINT)
     complexi16_t z;
     complexi16_t zz;
@@ -866,68 +936,8 @@ SPAN_DECLARE_NONSTD(int) v29_rx(v29_rx_state_t *s, const int16_t amp[], int len)
         if (++s->rrc_filter_step >= V29_RX_FILTER_STEPS)
             s->rrc_filter_step = 0;
 
-        /* There should be no DC in the signal, but sometimes there is.
+        if ((power = signal_detect(s, amp[i])) == 0)
-           We need to measure the power with the DC blocked, but not using
+            continue;
-           a slow to respond DC blocker. Use the most elementary HPF. */
-        x = amp[i] >> 1;
-        /* There could be overflow here, but it isn't a problem in practice */
-        diff = x - s->last_sample;
-        power = power_meter_update(&(s->power), diff);
-#if defined(IAXMODEM_STUFF)
-        /* Quick power drop fudge */
-        diff = abs(diff);
-        if (10*diff < s->high_sample)
-        {
-            if (++s->low_samples > 120)
-            {
-                power_meter_init(&(s->power), 4);
-                s->high_sample = 0;
-                s->low_samples = 0;
-            }
-        }
-        else
-        { 
-            s->low_samples = 0;
-            if (diff > s->high_sample)
-               s->high_sample = diff;
-        }
-#endif
-        s->last_sample = x;
-        if (s->signal_present)
-        {
-            /* Look for power below turn-off threshold to turn the carrier off */
-#if defined(IAXMODEM_STUFF)
-            if (s->carrier_drop_pending  ||  power < s->carrier_off_power)
-#else
-            if (power < s->carrier_off_power)
-#endif
-            {
-                if (--s->signal_present <= 0)
-                {
-                    /* Count down a short delay, to ensure we push the last
-                       few bits through the filters before stopping. */
-                    v29_rx_restart(s, s->bit_rate, FALSE);
-                    report_status_change(s, SIG_STATUS_CARRIER_DOWN);
-                    continue;
-                }
-#if defined(IAXMODEM_STUFF)
-                /* Carrier has dropped, but the put_bit is
-                   pending the signal_present delay. */
-                s->carrier_drop_pending = TRUE;
-#endif
-            }
-        }
-        else
-        {
-            /* Look for power exceeding turn-on threshold to turn the carrier on */
-            if (power < s->carrier_on_power)
-                continue;
-            s->signal_present = 1;
-#if defined(IAXMODEM_STUFF)
-            s->carrier_drop_pending = FALSE;
-#endif
-            report_status_change(s, SIG_STATUS_CARRIER_UP);
-        }
         if (s->training_stage == TRAINING_STAGE_PARKED)
             continue;
         /* Only spend effort processing this data if the modem is not
@@ -1018,7 +1028,7 @@ SPAN_DECLARE(int) v29_rx_fillin(v29_rx_state_t *s, int len)
     /* We want to sustain the current state (i.e carrier on<->carrier off), and
        try to sustain the carrier phase. We should probably push the filters, as well */
     span_log(&s->logging, SPAN_LOG_FLOW, "Fill-in %d samples\n", len);
-    if (!s->signal_present)
+    if (s->signal_present <= 0)
         return 0;
     if (s->training_stage == TRAINING_STAGE_PARKED)
         return 0;

libs/spandsp/src/v29tx.c

@@ -22,7 +22,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: v29tx.c,v 1.88 2009/04/21 13:59:07 steveu Exp $
+ * $Id: v29tx.c,v 1.89 2009/06/02 16:03:56 steveu Exp $
  */
 
 /*! \file */

libs/spandsp/src/v8.c

@@ -609,7 +609,7 @@ static int select_modulation(int mask)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) v8_tx(v8_state_t *s, int16_t *amp, int max_len)
+SPAN_DECLARE_NONSTD(int) v8_tx(v8_state_t *s, int16_t *amp, int max_len)
 {
     int len;
 
@@ -632,7 +632,7 @@ SPAN_DECLARE(int) v8_tx(v8_state_t *s, int16_t *amp, int max_len)
 }
 /*- End of function --------------------------------------------------------*/
 
-SPAN_DECLARE(int) v8_rx(v8_state_t *s, const int16_t *amp, int len)
+SPAN_DECLARE_NONSTD(int) v8_rx(v8_state_t *s, const int16_t *amp, int len)
 {
     int i;
     int residual_samples;

libs/spandsp/tests/Makefile.am

@@ -16,7 +16,7 @@
 ## along with this program; if not, write to the Free Software
 ## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ##
-## $Id: Makefile.am,v 1.114 2009/04/26 08:25:37 steveu Exp $
+## $Id: Makefile.am,v 1.116 2009/05/30 15:23:13 steveu Exp $
 
 AM_CFLAGS = $(COMP_VENDOR_CFLAGS)
 AM_LDFLAGS = $(COMP_VENDOR_LDFLAGS)
@@ -172,7 +172,7 @@ dc_restore_tests_SOURCES = dc_restore_tests.c
 dc_restore_tests_LDADD = $(LIBDIR) -lspandsp
 
 dds_tests_SOURCES = dds_tests.c
-dds_tests_LDADD = $(LIBDIR) -lspandsp
+dds_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
 
 dtmf_rx_tests_SOURCES = dtmf_rx_tests.c
 dtmf_rx_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
@@ -196,7 +196,7 @@ g1050_tests_SOURCES = g1050_tests.c media_monitor.cpp
 g1050_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
 
 g168_tests_SOURCES = g168_tests.c
-g168_tests_LDADD = $(LIBDIR) -lspandsp
+g168_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
 
 g711_tests_SOURCES = g711_tests.c
 g711_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
@@ -244,10 +244,10 @@ playout_tests_SOURCES = playout_tests.c media_monitor.cpp
 playout_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
 
 plc_tests_SOURCES = plc_tests.c
-plc_tests_LDADD = $(LIBDIR) -lspandsp
+plc_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
 
 power_meter_tests_SOURCES = power_meter_tests.c
-power_meter_tests_LDADD = $(LIBDIR) -lspandsp
+power_meter_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
 
 queue_tests_SOURCES = queue_tests.c
 queue_tests_LDADD = $(LIBDIR) -lspandsp
@@ -268,7 +268,7 @@ sig_tone_tests_SOURCES = sig_tone_tests.c
 sig_tone_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp 
 
 super_tone_rx_tests_SOURCES = super_tone_rx_tests.c
-super_tone_rx_tests_LDADD = $(LIBDIR) -lspandsp
+super_tone_rx_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp
 
 super_tone_tx_tests_SOURCES = super_tone_tx_tests.c
 super_tone_tx_tests_LDADD = -L$(top_builddir)/spandsp-sim -lspandsp-sim $(LIBDIR) -lspandsp

libs/spandsp/tests/adsi_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: adsi_tests.c,v 1.56 2009/04/26 07:24:35 steveu Exp $
+ * $Id: adsi_tests.c,v 1.57 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \page adsi_tests_page ADSI tests
@@ -48,7 +48,7 @@ tests, these tests do not include line modelling.
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -87,7 +87,7 @@ adsi_tx_state_t *tx_adsi;
 int current_standard = 0;
 int good_message_received;
 int log_audio = FALSE;
-AFfilehandle outhandle = NULL;
+SNDFILE *outhandle = NULL;
 int short_preamble = FALSE;
 
 static int adsi_create_message(adsi_tx_state_t *s, uint8_t *msg)
@@ -674,13 +674,12 @@ static void basic_tests(int standard)
         }
         if (log_audio)
         {
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle,
-                                      AF_DEFAULT_TRACK,
+                                        amp,
-                                      amp,
+                                        len);
-                                      len);
             if (outframes != len)
             {
-                fprintf(stderr, "    Error writing wave file\n");
+                fprintf(stderr, "    Error writing audio file\n");
                 exit(2);
             }
         }
@@ -696,27 +695,27 @@ static void mitel_cm7291_side_2_and_bellcore_tests(int standard)
 {
     int j;
     int16_t amp[BLOCK_LEN];
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
     int frames;
 
     /* The remainder of the Mitel tape is the talk-off test */
     /* Here we use the Bellcore test tapes (much tougher), in six
-       wave files - 1 from each side of the original 3 cassette tapes */
+      files - 1 from each side of the original 3 cassette tapes */
     printf("Talk-off tests for %s\n", adsi_standard_to_str(standard));
     rx_adsi = adsi_rx_init(NULL, standard, put_adsi_msg, NULL);
     for (j = 0;  bellcore_files[j][0];  j++)
     {
         printf("Testing with %s\n", bellcore_files[j]);
-        if ((inhandle = afOpenFile_telephony_read(bellcore_files[j], 1)) == AF_NULL_FILEHANDLE)
+        if ((inhandle = sf_open_telephony_read(bellcore_files[j], 1)) == NULL)
         {
             printf("    Cannot open speech file '%s'\n", bellcore_files[j]);
             exit(2);
         }
-        while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, BLOCK_LEN)))
+        while ((frames = sf_readf_short(inhandle, amp, BLOCK_LEN)))
         {
             adsi_rx(rx_adsi, amp, frames);
         }
-        if (afCloseFile(inhandle) != 0)
+        if (sf_close(inhandle) != 0)
         {
             printf("    Cannot close speech file '%s'\n", bellcore_files[j]);
             exit(2);
@@ -735,7 +734,7 @@ static void mitel_cm7291_side_2_and_bellcore_tests(int standard)
 int main(int argc, char *argv[])
 {
     int16_t amp[BLOCK_LEN];
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
     int len;
     int test_standard;
     int first_standard;
@@ -793,16 +792,16 @@ int main(int argc, char *argv[])
             break;
         }
     }
-    outhandle = AF_NULL_FILEHANDLE;
+    outhandle = NULL;
     
     tdd_character_set_tests();
 
     if (decode_test_file)
     {
-        /* We will decode the audio from a wave file. */
+        /* We will decode the audio from a file. */
-        if ((inhandle = afOpenFile_telephony_read(decode_test_file, 1)) == AF_NULL_FILEHANDLE)
+        if ((inhandle = sf_open_telephony_read(decode_test_file, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot open wave file '%s'\n", decode_test_file);
+            fprintf(stderr, "    Cannot open audio file '%s'\n", decode_test_file);
             exit(2);
         }
         if (test_standard < 0)
@@ -817,17 +816,14 @@ int main(int argc, char *argv[])
 #endif
         for (;;)
         {
-            len = afReadFrames(inhandle,
+            len = sf_readf_short(inhandle, amp, BLOCK_LEN);
-                               AF_DEFAULT_TRACK,
-                               amp,
-                               BLOCK_LEN);
             if (len == 0)
                 break;
             adsi_rx(rx_adsi, amp, len);
         }
-        if (afCloseFile(inhandle) != 0)
+        if (sf_close(inhandle) != 0)
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", decode_test_file);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", decode_test_file);
             exit(2);
         }
         adsi_rx_free(rx_adsi);
@@ -836,9 +832,9 @@ int main(int argc, char *argv[])
     {
         if (log_audio)
         {
-            if ((outhandle = afOpenFile_telephony_write(OUTPUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+            if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 1)) == NULL)
             {
-                fprintf(stderr, "    Cannot create wave file '%s'\n", OUTPUT_FILE_NAME);
+                fprintf(stderr, "    Cannot create audio file '%s'\n", OUTPUT_FILE_NAME);
                 exit(2);
             }
         }
@@ -863,9 +859,9 @@ int main(int argc, char *argv[])
         }
         if (log_audio)
         {
-            if (afCloseFile(outhandle) != 0)
+            if (sf_close(outhandle) != 0)
             {
-                fprintf(stderr, "    Cannot close wave file '%s'\n", OUTPUT_FILE_NAME);
+                fprintf(stderr, "    Cannot close audio file '%s'\n", OUTPUT_FILE_NAME);
                 exit(2);
             }
         }

libs/spandsp/tests/async_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: async_tests.c,v 1.18 2008/11/30 10:17:31 steveu Exp $
+ * $Id: async_tests.c,v 1.19 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \file */
@@ -38,7 +38,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES

libs/spandsp/tests/at_interpreter_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: at_interpreter_tests.c,v 1.22 2009/04/24 22:35:25 steveu Exp $
+ * $Id: at_interpreter_tests.c,v 1.23 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \file */
@@ -42,7 +42,7 @@ These tests exercise all the commands which should be understood by the AT inter
 #include <unistd.h>
 #include <string.h>
 #include <assert.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
 #include "spandsp.h"

libs/spandsp/tests/bell_mf_rx_tests.c

@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: bell_mf_rx_tests.c,v 1.15 2009/04/11 18:11:19 steveu Exp $
+ * $Id: bell_mf_rx_tests.c,v 1.16 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \file */
@@ -48,7 +48,7 @@ a fair test of performance in a real PSTN channel.
 #include <fcntl.h>
 #include <string.h>
 #include <time.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES

libs/spandsp/tests/bell_mf_tx_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: bell_mf_tx_tests.c,v 1.14 2008/11/30 10:17:31 steveu Exp $
+ * $Id: bell_mf_tx_tests.c,v 1.15 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \file */
@@ -44,7 +44,7 @@
 #include <fcntl.h>
 #include <string.h>
 #include <time.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -60,55 +60,40 @@ int main(int argc, char *argv[])
     bell_mf_tx_state_t *gen;
     int16_t amp[16384];
     int len;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int outframes;
     int add_digits;
 
-    if ((outhandle = afOpenFile_telephony_write(OUTPUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+    if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 1)) == NULL)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", OUTPUT_FILE_NAME);
+        fprintf(stderr, "    Cannot open audio file '%s'\n", OUTPUT_FILE_NAME);
         exit(2);
     }
 
     gen = bell_mf_tx_init(NULL);
     len = bell_mf_tx(gen, amp, 16384);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "123", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 16384);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "456", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "789", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "*#", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     add_digits = 1;
     do
     {
@@ -116,10 +101,7 @@ int main(int argc, char *argv[])
         printf("Generated %d samples\n", len);
         if (len > 0)
         {
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, len);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      len);
         }
         if (add_digits)
         {
@@ -135,50 +117,32 @@ int main(int argc, char *argv[])
     bell_mf_tx_init(gen);
     len = bell_mf_tx(gen, amp, 16384);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "123", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 16384);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "456", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "789", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "0*#", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     if (bell_mf_tx_put(gen, "ABC", -1))
         printf("Ooops\n");
     len = bell_mf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, amp, len);
-                              AF_DEFAULT_TRACK,
-                              amp,
-                              len);
     add_digits = 1;
     do
     {
@@ -186,10 +150,7 @@ int main(int argc, char *argv[])
         printf("Generated %d samples\n", len);
         if (len > 0)
         {
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, len);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      len);
         }
         if (add_digits)
         {
@@ -202,9 +163,9 @@ int main(int argc, char *argv[])
     }
     while (len > 0);
 
-    if (afCloseFile(outhandle) != 0)
+    if (sf_close(outhandle) != 0)
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUTPUT_FILE_NAME);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUTPUT_FILE_NAME);
         exit (2);
     }
 

libs/spandsp/tests/bert_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: bert_tests.c,v 1.27 2009/04/14 16:04:54 steveu Exp $
+ * $Id: bert_tests.c,v 1.28 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \file */
@@ -40,7 +40,7 @@ These tests exercise each of the BERT standards supported by the BERT module.
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES

libs/spandsp/tests/dds_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: dds_tests.c,v 1.24 2008/05/13 13:17:25 steveu Exp $
+ * $Id: dds_tests.c,v 1.26 2009/06/02 14:55:36 steveu Exp $
  */
 
 /*! \file */
@@ -43,9 +43,10 @@
 #include <stdio.h>
 #include <fcntl.h>
 #include <memory.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 #include "spandsp.h"
+#include "spandsp-sim.h"
 
 #define OUTPUT_FILE_NAME            "dds.wav"
 #define OUTPUT_FILE_NAME_COMPLEX    "complex_dds.wav"
@@ -60,8 +61,7 @@ int main(int argc, char *argv[])
     int outframes;
     complexf_t camp;
     int16_t buf[2*SAMPLES_PER_CHUNK];
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
-    AFfilesetup filesetup;
     power_meter_t meter;
     power_meter_t meter_i;
     power_meter_t meter_q;
@@ -70,19 +70,9 @@ int main(int argc, char *argv[])
     power_meter_init(&meter, 10);
 
     printf("Non-complex DDS tests.\n");
-    if ((filesetup = afNewFileSetup()) == AF_NULL_FILESETUP)
+    if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 1)) == NULL)
     {
-        fprintf(stderr, "    Failed to create file setup\n");
+        fprintf(stderr, "    Cannot create audio file '%s'\n", OUTPUT_FILE_NAME);
-        exit(2);
-    }
-    afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
-    afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
-    afInitFileFormat(filesetup, AF_FILE_WAVE);
-    afInitChannels(filesetup, AF_DEFAULT_TRACK, 1);
-
-    if ((outhandle = afOpenFile(OUTPUT_FILE_NAME, "w", filesetup)) == AF_NULL_FILEHANDLE)
-    {
-        fprintf(stderr, "    Cannot create wave file '%s'\n", OUTPUT_FILE_NAME);
         exit(2);
     }
 
@@ -96,13 +86,10 @@ int main(int argc, char *argv[])
         buf[i] = alaw_to_linear(linear_to_alaw((dds(&phase, phase_inc)*scale) >> 15));
         power_meter_update(&meter, buf[i]);
     }
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, buf, SAMPLES_PER_CHUNK);
-                              AF_DEFAULT_TRACK,
-                              buf,
-                              SAMPLES_PER_CHUNK);
     if (outframes != SAMPLES_PER_CHUNK)
     {
-        fprintf(stderr, "    Error writing wave file\n");
+        fprintf(stderr, "    Error writing audio file\n");
         exit(2);
     }
     printf("Level is %fdBOv/%fdBm0\n", power_meter_current_dbov(&meter), power_meter_current_dbm0(&meter));
@@ -119,13 +106,10 @@ int main(int argc, char *argv[])
         buf[i] = alaw_to_linear(linear_to_alaw(dds(&phase, phase_inc)));
         power_meter_update(&meter, buf[i]);
     }
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, buf, SAMPLES_PER_CHUNK);
-                              AF_DEFAULT_TRACK,
-                              buf,
-                              SAMPLES_PER_CHUNK);
     if (outframes != SAMPLES_PER_CHUNK)
     {
-        fprintf(stderr, "    Error writing wave file\n");
+        fprintf(stderr, "    Error writing audio file\n");
         exit(2);
     }
     printf("Level is %fdBOv/%fdBm0\n", power_meter_current_dbov(&meter), power_meter_current_dbm0(&meter));
@@ -144,13 +128,10 @@ int main(int argc, char *argv[])
         buf[i] = alaw_to_linear(linear_to_alaw((dds(&phase, phase_inc)*scale) >> 15));
         power_meter_update(&meter, buf[i]);
     }
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, buf, SAMPLES_PER_CHUNK);
-                              AF_DEFAULT_TRACK,
-                              buf,
-                              SAMPLES_PER_CHUNK);
     if (outframes != SAMPLES_PER_CHUNK)
     {
-        fprintf(stderr, "    Error writing wave file\n");
+        fprintf(stderr, "    Error writing audio file\n");
         exit(2);
     }
     printf("Level is %fdBOv/%fdBm0\n", power_meter_current_dbov(&meter), power_meter_current_dbm0(&meter));
@@ -167,13 +148,10 @@ int main(int argc, char *argv[])
         buf[i] = alaw_to_linear(linear_to_alaw(dds(&phase, phase_inc)));
         power_meter_update(&meter, buf[i]);
     }
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, buf, SAMPLES_PER_CHUNK);
-                              AF_DEFAULT_TRACK,
-                              buf,
-                              SAMPLES_PER_CHUNK);
     if (outframes != SAMPLES_PER_CHUNK)
     {
-        fprintf(stderr, "    Error writing wave file\n");
+        fprintf(stderr, "    Error writing audio file\n");
         exit(2);
     }
     printf("Level is %fdBOv/%fdBm0\n", power_meter_current_dbov(&meter), power_meter_current_dbm0(&meter));
@@ -183,27 +161,16 @@ int main(int argc, char *argv[])
         exit(2);
     }
 
-    if (afCloseFile(outhandle) != 0)
+    if (sf_close(outhandle) != 0)
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUTPUT_FILE_NAME);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUTPUT_FILE_NAME);
         exit(2);
     }
-    afFreeFileSetup(filesetup);
 
     printf("Complex DDS tests,\n");
-    if ((filesetup = afNewFileSetup()) == AF_NULL_FILESETUP)
+    if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME_COMPLEX, 2)) == NULL)
     {
-        fprintf(stderr, "    Failed to create file setup\n");
+        fprintf(stderr, "    Cannot create audio file '%s'\n", OUTPUT_FILE_NAME_COMPLEX);
-        exit(2);
-    }
-    afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
-    afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
-    afInitFileFormat(filesetup, AF_FILE_WAVE);
-    afInitChannels(filesetup, AF_DEFAULT_TRACK, 2);
-
-    if ((outhandle = afOpenFile(OUTPUT_FILE_NAME_COMPLEX, "w", filesetup)) == AF_NULL_FILEHANDLE)
-    {
-        fprintf(stderr, "    Cannot create wave file '%s'\n", OUTPUT_FILE_NAME_COMPLEX);
         exit(2);
     }
 
@@ -220,13 +187,10 @@ int main(int argc, char *argv[])
         power_meter_update(&meter_i, buf[2*i]);
         power_meter_update(&meter_q, buf[2*i]);
     }
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, buf, SAMPLES_PER_CHUNK);
-                              AF_DEFAULT_TRACK,
-                              buf,
-                              SAMPLES_PER_CHUNK);
     if (outframes != SAMPLES_PER_CHUNK)
     {
-        fprintf(stderr, "    Error writing wave file\n");
+        fprintf(stderr, "    Error writing audio file\n");
         exit(2);
     }
     printf("Level is %fdBOv/%fdBm0, %fdBOv/%fdBm0\n",
@@ -242,12 +206,11 @@ int main(int argc, char *argv[])
         exit(2);
     }
 
-    if (afCloseFile(outhandle) != 0)
+    if (sf_close(outhandle) != 0)
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUTPUT_FILE_NAME_COMPLEX);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUTPUT_FILE_NAME_COMPLEX);
         exit(2);
     }
-    afFreeFileSetup(filesetup);
 
     printf("Tests passed.\n");
     return  0;

libs/spandsp/tests/dtmf_rx_tests.c

@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: dtmf_rx_tests.c,v 1.44 2008/11/30 10:17:31 steveu Exp $
+ * $Id: dtmf_rx_tests.c,v 1.45 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*
@@ -94,7 +94,7 @@ they wish to give it away for free.
 #include <fcntl.h>
 #include <unistd.h>
 #include <time.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -623,7 +623,7 @@ static void mitel_cm7291_side_2_and_bellcore_tests(void)
     int hits;
     int hit_types[256];
     char buf[128 + 1];
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
     int frames;
     dtmf_rx_state_t *dtmf_state;
 
@@ -633,7 +633,7 @@ static void mitel_cm7291_side_2_and_bellcore_tests(void)
 
     /* The remainder of the Mitel tape is the talk-off test */
     /* Here we use the Bellcore test tapes (much tougher), in six
-       wave files - 1 from each side of the original 3 cassette tapes */
+      files - 1 from each side of the original 3 cassette tapes */
     /* Bellcore say you should get no more than 470 false detections with
        a good receiver. Dialogic claim 20. Of course, we can do better than
        that, eh? */
@@ -641,13 +641,13 @@ static void mitel_cm7291_side_2_and_bellcore_tests(void)
     memset(hit_types, '\0', sizeof(hit_types));
     for (j = 0;  bellcore_files[j][0];  j++)
     {
-        if ((inhandle = afOpenFile_telephony_read(bellcore_files[j], 1)) == AF_NULL_FILEHANDLE)
+        if ((inhandle = sf_open_telephony_read(bellcore_files[j], 1)) == NULL)
         {
             printf("    Cannot open speech file '%s'\n", bellcore_files[j]);
             exit(2);
         }
         hits = 0;
-        while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, SAMPLE_RATE)))
+        while ((frames = sf_readf_short(inhandle, amp, SAMPLE_RATE)))
         {
             dtmf_rx(dtmf_state, amp, frames);
             len = dtmf_rx_get(dtmf_state, buf, 128);
@@ -658,7 +658,7 @@ static void mitel_cm7291_side_2_and_bellcore_tests(void)
                 hits += len;
             }
         }
-        if (afCloseFile(inhandle) != 0)
+        if (sf_close(inhandle) != 0)
         {
             printf("    Cannot close speech file '%s'\n", bellcore_files[j]);
             exit(2);
@@ -804,7 +804,7 @@ static void callback_function_tests(void)
 static void decode_test(const char *test_file)
 {
     int16_t amp[SAMPLES_PER_CHUNK];
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
     dtmf_rx_state_t *dtmf_state;
     char buf[128 + 1];
     int actual;
@@ -815,16 +815,16 @@ static void decode_test(const char *test_file)
     if (use_dialtone_filter)
         dtmf_rx_parms(dtmf_state, TRUE, -1, -1, -99);
 
-    /* We will decode the audio from a wave file. */
+    /* We will decode the audio from a file. */
     
-    if ((inhandle = afOpenFile_telephony_read(decode_test_file, 1)) == AF_NULL_FILEHANDLE)
+    if ((inhandle = sf_open_telephony_read(decode_test_file, 1)) == NULL)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", decode_test_file);
+        fprintf(stderr, "    Cannot open audio file '%s'\n", decode_test_file);
         exit(2);
     }
     
     total = 0;
-    while ((samples = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, SAMPLES_PER_CHUNK)) > 0)
+    while ((samples = sf_readf_short(inhandle, amp, SAMPLES_PER_CHUNK)) > 0)
     {
         codec_munge(munge, amp, samples);
         dtmf_rx(dtmf_state, amp, samples);

libs/spandsp/tests/dtmf_tx_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: dtmf_tx_tests.c,v 1.22 2008/11/30 10:17:31 steveu Exp $
+ * $Id: dtmf_tx_tests.c,v 1.23 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \file */
@@ -44,7 +44,7 @@
 #include <stdio.h>
 #include <fcntl.h>
 #include <time.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -60,40 +60,52 @@ int main(int argc, char *argv[])
     dtmf_tx_state_t *gen;
     int16_t amp[16384];
     int len;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int outframes;
     int add_digits;
 
-    if ((outhandle = afOpenFile_telephony_write(OUTPUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+    if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 1)) == NULL)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", OUTPUT_FILE_NAME);
+        fprintf(stderr, "    Cannot open audio file '%s'\n", OUTPUT_FILE_NAME);
         exit(2);
     }
 
     gen = dtmf_tx_init(NULL);
     len = dtmf_tx(gen, amp, 16384);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "123", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 16384);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "456", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "789", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "*#", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     add_digits = 1;
     do
     {
@@ -101,7 +113,7 @@ int main(int argc, char *argv[])
         printf("Generated %d samples\n", len);
         if (len > 0)
         {
-            outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+            outframes = sf_writef_short(outhandle, amp, len);
         }
         if (add_digits)
         {
@@ -117,52 +129,73 @@ int main(int argc, char *argv[])
     dtmf_tx_init(gen);
     len = dtmf_tx(gen, amp, 16384);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "123", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 16384);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "456", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "789", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "0*#", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
     if (dtmf_tx_put(gen, "ABCD", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     len = dtmf_tx(gen, amp, 160);
     printf("Generated %d samples\n", len);
-    outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+    outframes = sf_writef_short(outhandle, amp, len);
 
     /* Try modifying the level and length of the digits */
     printf("Try different levels and timing\n");
     dtmf_tx_set_level(gen, -20, 5);
     dtmf_tx_set_timing(gen, 100, 200);
     if (dtmf_tx_put(gen, "123", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
     do
     {
         len = dtmf_tx(gen, amp, 160);
         printf("Generated %d samples\n", len);
         if (len > 0)
-            outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+            outframes = sf_writef_short(outhandle, amp, len);
     }
     while (len > 0);
     printf("Restore normal levels and timing\n");
     dtmf_tx_set_level(gen, -10, 0);
     dtmf_tx_set_timing(gen, 50, 55);
     if (dtmf_tx_put(gen, "A", -1))
+    {
         printf("Ooops\n");
+        exit(2);
+    }
 
     add_digits = TRUE;
     do
@@ -171,7 +204,7 @@ int main(int argc, char *argv[])
         printf("Generated %d samples\n", len);
         if (len > 0)
         {
-            outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, len);
+            outframes = sf_writef_short(outhandle, amp, len);
         }
         if (add_digits)
         {
@@ -184,10 +217,10 @@ int main(int argc, char *argv[])
     }
     while (len > 0);
 
-    if (afCloseFile(outhandle) != 0)
+    if (sf_close(outhandle) != 0)
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUTPUT_FILE_NAME);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUTPUT_FILE_NAME);
-        exit (2);
+        exit(2);
     }
 
     return  0;

libs/spandsp/tests/echo_tests.c

@@ -25,7 +25,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: echo_tests.c,v 1.38 2009/02/10 13:06:47 steveu Exp $
+ * $Id: echo_tests.c,v 1.39 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \page echo_can_tests_page Line echo cancellation for voice tests
@@ -54,7 +54,7 @@ all the tests in G.168 are fully implemented at this time.
 #include <string.h>
 #include <strings.h>
 #include <assert.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 #define GEN_CONST
 #include <math.h>
@@ -107,7 +107,7 @@ typedef struct
     int max;
     int cur;
     float gain;
-    AFfilehandle handle;
+    SNDFILE *handle;
     int16_t signal[SAMPLE_RATE];
 } signal_source_t;
 
@@ -139,7 +139,7 @@ signal_source_t far_css;
 awgn_state_t local_noise_source;
 awgn_state_t far_noise_source;
 
-AFfilehandle residue_handle;
+SNDFILE *residue_handle;
 int16_t residue_sound[SAMPLE_RATE];
 int residue_cur = 0;
 
@@ -157,7 +157,7 @@ level_measurement_device_t *sout_power_meter;   /* Also known as Lret (pre NLP v
 level_measurement_device_t *sgen_power_meter;
 
 #define RESULT_CHANNELS 7
-AFfilehandle result_handle;
+SNDFILE *result_handle;
 int16_t result_sound[SAMPLE_RATE*RESULT_CHANNELS];
 int result_cur;
 
@@ -188,10 +188,7 @@ static inline void put_residue(int16_t amp)
     residue_sound[residue_cur++] = amp;
     if (residue_cur >= SAMPLE_RATE)
     {
-        outframes = afWriteFrames(residue_handle,
+        outframes = sf_writef_short(residue_handle, residue_sound, residue_cur);
-                                  AF_DEFAULT_TRACK,
-                                  residue_sound,
-                                  residue_cur);
         if (outframes != residue_cur)
         {
             fprintf(stderr, "    Error writing residue sound\n");
@@ -204,9 +201,9 @@ static inline void put_residue(int16_t amp)
 
 static void signal_load(signal_source_t *sig, const char *name)
 {
-    sig->handle = afOpenFile_telephony_read(name, 1);
+    sig->handle = sf_open_telephony_read(name, 1);
     sig->name = name;
-    sig->max = afReadFrames(sig->handle, AF_DEFAULT_TRACK, sig->signal, SAMPLE_RATE);
+    sig->max = sf_readf_short(sig->handle, sig->signal, SAMPLE_RATE);
     if (sig->max < 0)
     {
         fprintf(stderr, "    Error reading sound file '%s'\n", sig->name);
@@ -217,7 +214,7 @@ static void signal_load(signal_source_t *sig, const char *name)
 
 static void signal_free(signal_source_t *sig)
 {
-    if (afCloseFile(sig->handle) != 0)
+    if (sf_close(sig->handle) != 0)
     {
         fprintf(stderr, "    Cannot close sound file '%s'\n", sig->name);
         exit(2);
@@ -597,10 +594,7 @@ static void run_test(echo_can_state_t *ctx, int16_t (*tx_source)(void), int16_t
         result_sound[result_cur++] = 0; // TODO: insert the EC's internal status here
         if (result_cur >= RESULT_CHANNELS*SAMPLE_RATE)
         {
-            outframes = afWriteFrames(result_handle,
+            outframes = sf_writef_short(result_handle, result_sound, result_cur/RESULT_CHANNELS);
-                                      AF_DEFAULT_TRACK,
-                                      result_sound,
-                                      result_cur/RESULT_CHANNELS);
             if (outframes != result_cur/RESULT_CHANNELS)
             {
                 fprintf(stderr, "    Error writing result sound\n");
@@ -615,10 +609,7 @@ static void run_test(echo_can_state_t *ctx, int16_t (*tx_source)(void), int16_t
 #endif
     if (result_cur >= 0)
     {
-        outframes = afWriteFrames(result_handle,
+        outframes = sf_writef_short(result_handle, result_sound, result_cur/RESULT_CHANNELS);
-                                  AF_DEFAULT_TRACK,
-                                  result_sound,
-                                  result_cur/RESULT_CHANNELS);
         if (outframes != result_cur/RESULT_CHANNELS)
         {
             fprintf(stderr, "    Error writing result sound\n");
@@ -678,7 +669,7 @@ static int perform_test_sanity(void)
             /* Inject a burst of far sound */
             if (far_cur >= far_max)
             {
-                far_max = afReadFrames(farhandle, AF_DEFAULT_TRACK, far_sound, SAMPLE_RATE);
+                far_max = sf_readf_short(farhandle, far_sound, SAMPLE_RATE);
                 if (far_max < 0)
                 {
                     fprintf(stderr, "    Error reading far sound\n");
@@ -734,10 +725,7 @@ static int perform_test_sanity(void)
         put_residue(clean - far_tx);
         if (result_cur >= RESULT_CHANNELS*SAMPLE_RATE)
         {
-            outframes = afWriteFrames(result_handle,
+            outframes = sf_writef_short(result_handle, result_sound, result_cur/RESULT_CHANNELS);
-                                      AF_DEFAULT_TRACK,
-                                      result_sound,
-                                      result_cur/RESULT_CHANNELS);
             if (outframes != result_cur/RESULT_CHANNELS)
             {
                 fprintf(stderr, "    Error writing result sound\n");
@@ -748,10 +736,7 @@ static int perform_test_sanity(void)
     }
     if (result_cur > 0)
     {
-        outframes = afWriteFrames(result_handle,
+        outframes = sf_writef_short(result_handle, result_sound, result_cur/RESULT_CHANNELS);
-                                  AF_DEFAULT_TRACK,
-                                  result_sound,
-                                  result_cur/RESULT_CHANNELS);
         if (outframes != result_cur/RESULT_CHANNELS)
         {
             fprintf(stderr, "    Error writing result sound\n");
@@ -1494,10 +1479,10 @@ static int match_test_name(const char *name)
 static void simulate_ec(char *argv[], int two_channel_file, int mode)
 {
     echo_can_state_t *ctx;
-    AFfilehandle txfile;
+    SNDFILE *txfile;
-    AFfilehandle rxfile;
+    SNDFILE *rxfile;
-    AFfilehandle rxtxfile;
+    SNDFILE *rxtxfile;
-    AFfilehandle ecfile;
+    SNDFILE *ecfile;
     int ntx;
     int nrx;
     int nec;
@@ -1515,14 +1500,14 @@ static void simulate_ec(char *argv[], int two_channel_file, int mode)
     ecfile = NULL;
     if (two_channel_file)
     {
-        txfile = afOpenFile_telephony_read(argv[0], 1);
+        txfile = sf_open_telephony_read(argv[0], 1);
-        rxfile = afOpenFile_telephony_read(argv[1], 1);      
+        rxfile = sf_open_telephony_read(argv[1], 1);      
-        ecfile = afOpenFile_telephony_write(argv[2], 1);
+        ecfile = sf_open_telephony_write(argv[2], 1);
     }
     else
     {
-        rxtxfile = afOpenFile_telephony_read(argv[0], 2);
+        rxtxfile = sf_open_telephony_read(argv[0], 2);
-        ecfile = afOpenFile_telephony_write(argv[1], 1);
+        ecfile = sf_open_telephony_write(argv[1], 1);
     }
 
     ctx = echo_can_init(TEST_EC_TAPS, 0);
@@ -1532,7 +1517,7 @@ static void simulate_ec(char *argv[], int two_channel_file, int mode)
     {
         if (two_channel_file)
         {
-            if ((ntx = afReadFrames(rxtxfile, AF_DEFAULT_TRACK, buf, 1)) < 0)
+            if ((ntx = sf_readf_short(rxtxfile, buf, 1)) < 0)
             {
                 fprintf(stderr, "    Error reading tx sound file\n");
                 exit(2);
@@ -1543,12 +1528,12 @@ static void simulate_ec(char *argv[], int two_channel_file, int mode)
         }
         else
         {
-            if ((ntx = afReadFrames(txfile, AF_DEFAULT_TRACK, &rin, 1)) < 0)
+            if ((ntx = sf_readf_short(txfile, &rin, 1)) < 0)
             {
                 fprintf(stderr, "    Error reading tx sound file\n");
                 exit(2);
             }
-            if ((nrx = afReadFrames(rxfile, AF_DEFAULT_TRACK, &sin, 1)) < 0)
+            if ((nrx = sf_readf_short(rxfile, &sin, 1)) < 0)
             {           
                 fprintf(stderr, "    Error reading rx sound file\n");
                 exit(2);
@@ -1557,7 +1542,7 @@ static void simulate_ec(char *argv[], int two_channel_file, int mode)
         rout = echo_can_hpf_tx(ctx, rin);
         sout = echo_can_update(ctx, rout, sin);
 
-        if ((nec = afWriteFrames(ecfile, AF_DEFAULT_TRACK, &sout, 1)) != 1)
+        if ((nec = sf_writef_short(ecfile, &sout, 1)) != 1)
         {
             fprintf(stderr, "    Error writing ec sound file\n");
             exit(2);
@@ -1576,14 +1561,14 @@ static void simulate_ec(char *argv[], int two_channel_file, int mode)
 
     if (two_channel_file)
     {
-        afCloseFile(rxtxfile);
+        sf_close(rxtxfile);
     }
     else
     {
-        afCloseFile(txfile);
+        sf_close(txfile);
-        afCloseFile(rxfile);
+        sf_close(rxfile);
     }
-    afCloseFile(ecfile);
+    sf_close(ecfile);
 }
 /*- End of function --------------------------------------------------------*/
 
@@ -1666,8 +1651,8 @@ int main(int argc, char *argv[])
 #endif
     if (simulate)
     {
-        /* Process a pair of transmitted and received wave files, and produce
+        /* Process a pair of transmitted and received audio files, and produce
-           an echo cancelled wave file. */
+           an echo cancelled audio file. */
         if (argc < ((two_channel_file)  ?  2  :  3))
         {
             printf("not enough arguments for a simulation\n");
@@ -1692,7 +1677,7 @@ int main(int argc, char *argv[])
         signal_load(&local_css, "sound_c1_8k.wav");
         signal_load(&far_css, "sound_c3_8k.wav");
 
-        if ((residue_handle = afOpenFile_telephony_write(RESIDUE_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+        if ((residue_handle = sf_open_telephony_write(RESIDUE_FILE_NAME, 1)) == NULL)
         {
             fprintf(stderr, "    Failed to open '%s'\n", RESIDUE_FILE_NAME);
             exit(2);
@@ -1704,7 +1689,7 @@ int main(int argc, char *argv[])
         else
         {
             time(&now);
-            if ((result_handle = afOpenFile_telephony_write("echo_tests_result.wav", RESULT_CHANNELS)) == AF_NULL_FILEHANDLE)
+            if ((result_handle = sf_open_telephony_write("echo_tests_result.wav", RESULT_CHANNELS)) == NULL)
             {
                 fprintf(stderr, "    Failed to open result file\n");
                 exit(2);
@@ -1720,7 +1705,7 @@ int main(int argc, char *argv[])
                 }
                 match_test_name(argv[i]);
             }
-            if (afCloseFile(result_handle) != 0)
+            if (sf_close(result_handle) != 0)
             {
                 fprintf(stderr, "    Cannot close speech file '%s'\n", "result_sound.wav");
                 exit(2);
@@ -1729,7 +1714,7 @@ int main(int argc, char *argv[])
         }
         signal_free(&local_css);
         signal_free(&far_css);
-        if (afCloseFile(residue_handle) != 0)
+        if (sf_close(residue_handle) != 0)
         {
             fprintf(stderr, "    Cannot close speech file '%s'\n", RESIDUE_FILE_NAME);
             exit(2);

libs/spandsp/tests/fax_decode.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: fax_decode.c,v 1.55 2009/04/29 12:37:45 steveu Exp $
+ * $Id: fax_decode.c,v 1.56 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \page fax_decode_page FAX decoder
@@ -41,7 +41,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -446,10 +446,10 @@ int main(int argc, char *argv[])
     v29_rx_state_t *v29;
     v27ter_rx_state_t *v27ter;
     int16_t amp[SAMPLES_PER_CHUNK];
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
+    SF_INFO info;
     int len;
     const char *filename;
-    float x;
     logging_state_t *logging;
 
     filename = "fax_samp.wav";
@@ -457,26 +457,23 @@ int main(int argc, char *argv[])
     if (argc > 1)
         filename = argv[1];
 
-    if ((inhandle = afOpenFile(filename, "r", NULL)) == AF_NULL_FILEHANDLE)
+    memset(&info, 0, sizeof(info));
+    if ((inhandle = sf_open(filename, SFM_READ, &info)) == NULL)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", filename);
+        fprintf(stderr, "    Cannot open audio file '%s' for reading\n", filename);
         exit(2);
     }
-    if ((x = afGetFrameSize(inhandle, AF_DEFAULT_TRACK, 1)) != 2.0)
+    if (info.samplerate != SAMPLE_RATE)
     {
-        printf("    Unexpected frame size in speech file '%s' (%f)\n", filename, x);
+        printf("    Unexpected sample rate in audio file '%s'\n", filename);
         exit(2);
     }
-    if ((x = afGetRate(inhandle, AF_DEFAULT_TRACK)) != (float) SAMPLE_RATE)
+    if (info.channels != 1)
     {
-        printf("    Unexpected sample rate in speech file '%s' (%f)\n", filename, x);
+        printf("    Unexpected number of channels in audio file '%s'\n", filename);
-        exit(2);
-    }
-    if ((x = afGetChannels(inhandle, AF_DEFAULT_TRACK)) != 1.0)
-    {
-        printf("    Unexpected number of channels in speech file '%s' (%f)\n", filename, x);
         exit(2);
     }
+
     memset(&t30_dummy, 0, sizeof(t30_dummy));
     span_log_init(&t30_dummy.logging, SPAN_LOG_FLOW, NULL);
     span_log_set_protocol(&t30_dummy.logging, "T.30");
@@ -517,7 +514,7 @@ int main(int argc, char *argv[])
         
     for (;;)
     {
-        len = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, SAMPLES_PER_CHUNK);
+        len = sf_readf_short(inhandle, amp, SAMPLES_PER_CHUNK);
         if (len < SAMPLES_PER_CHUNK)
             break;
         fsk_rx(fsk, amp, len);
@@ -527,9 +524,9 @@ int main(int argc, char *argv[])
     }
     t4_rx_release(&t4_state);
 
-    if (afCloseFile(inhandle) != 0)
+    if (sf_close(inhandle) != 0)
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", filename);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", filename);
         exit(2);
     }
     return  0;

libs/spandsp/tests/fax_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: fax_tests.c,v 1.101 2009/02/20 12:34:20 steveu Exp $
+ * $Id: fax_tests.c,v 1.102 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \page fax_tests_page FAX tests
@@ -39,7 +39,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <assert.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -179,8 +179,8 @@ static int document_handler(t30_state_t *s, void *user_data, int event)
 
 int main(int argc, char *argv[])
 {
-    AFfilehandle wave_handle;
+    SNDFILE *wave_handle;
-    AFfilehandle input_wave_handle;
+    SNDFILE *input_wave_handle;
     int i;
     int j;
     int k;
@@ -282,22 +282,22 @@ int main(int argc, char *argv[])
         }
     }
 
-    input_wave_handle = AF_NULL_FILEHANDLE;
+    input_wave_handle = NULL;
     if (input_audio_file_name)
     {
-        if ((input_wave_handle = afOpenFile_telephony_read(input_audio_file_name, 1)) == AF_NULL_FILEHANDLE)
+        if ((input_wave_handle = sf_open_telephony_read(input_audio_file_name, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot open wave file '%s'\n", input_audio_file_name);
+            fprintf(stderr, "    Cannot open audio file '%s'\n", input_audio_file_name);
             exit(2);
         }
     }
 
-    wave_handle = AF_NULL_FILEHANDLE;
+    wave_handle = NULL;
     if (log_audio)
     {
-        if ((wave_handle = afOpenFile_telephony_write(OUTPUT_FILE_NAME_WAVE, 2)) == AF_NULL_FILEHANDLE)
+        if ((wave_handle = sf_open_telephony_write(OUTPUT_FILE_NAME_WAVE, 2)) == NULL)
         {
-            fprintf(stderr, "    Cannot create wave file '%s'\n", OUTPUT_FILE_NAME_WAVE);
+            fprintf(stderr, "    Cannot create audio file '%s'\n", OUTPUT_FILE_NAME_WAVE);
             exit(2);
         }
     }
@@ -427,7 +427,7 @@ int main(int argc, char *argv[])
 
             if ((j & 1) == 0  &&  input_audio_file_name)
             {
-                mc->len = afReadFrames(input_wave_handle, AF_DEFAULT_TRACK, mc->amp, SAMPLES_PER_CHUNK);
+                mc->len = sf_readf_short(input_wave_handle, mc->amp, SAMPLES_PER_CHUNK);
                 if (mc->len == 0)
                     break;
             }
@@ -492,7 +492,7 @@ int main(int argc, char *argv[])
 
         if (log_audio)
         {
-            outframes = afWriteFrames(wave_handle, AF_DEFAULT_TRACK, out_amp, SAMPLES_PER_CHUNK);
+            outframes = sf_writef_short(wave_handle, out_amp, SAMPLES_PER_CHUNK);
             if (outframes != SAMPLES_PER_CHUNK)
                 break;
         }
@@ -508,17 +508,17 @@ int main(int argc, char *argv[])
     }
     if (log_audio)
     {
-        if (afCloseFile(wave_handle))
+        if (sf_close(wave_handle))
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", OUTPUT_FILE_NAME_WAVE);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", OUTPUT_FILE_NAME_WAVE);
             exit(2);
         }
     }
     if (input_audio_file_name)
     {
-        if (afCloseFile(input_wave_handle))
+        if (sf_close(input_wave_handle))
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", input_audio_file_name);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", input_audio_file_name);
             exit(2);
         }
     }

libs/spandsp/tests/fax_utils.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: fax_utils.c,v 1.2 2009/04/25 14:17:47 steveu Exp $
+ * $Id: fax_utils.c,v 1.3 2009/05/16 03:34:45 steveu Exp $
  */
 
 #if defined(HAVE_CONFIG_H)
@@ -93,7 +93,7 @@ void log_transfer_statistics(t30_state_t *s, const char *tag)
     t30_get_transfer_statistics(s, &t);
     printf("%s: bit rate %d\n", tag, t.bit_rate);
     printf("%s: ECM %s\n", tag, (t.error_correcting_mode)  ?  "on"  :  "off");
-    printf("%s: pages tx %d, pages rx %d\n", tag, t.pages_tx, t.pages_rx);
+    printf("%s: tx pages %d, rx pages %d\n", tag, t.pages_tx, t.pages_rx);
     printf("%s: pages in the file %d\n", tag, t.pages_in_file);
     printf("%s: image size %d x %d\n", tag, t.width, t.length);
     printf("%s: image resolution %d x %d\n", tag, t.x_resolution, t.y_resolution);

libs/spandsp/tests/fsk_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: fsk_tests.c,v 1.56 2009/04/14 16:04:54 steveu Exp $
+ * $Id: fsk_tests.c,v 1.57 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \page fsk_tests_page FSK modem tests
@@ -35,7 +35,7 @@ These tests allow either:
    the basic performance of the receive modem. It is also the only test mode
    provided for evaluating the transmit modem.
 
- - An FSK receive modem is used to decode FSK audio, stored in a wave file.
+ - An FSK receive modem is used to decode FSK audio, stored in a file.
    This is good way to evaluate performance with audio recorded from other
    models of modem, and with real world problematic telephone lines.
 
@@ -51,7 +51,7 @@ These tests allow either:
 #include <unistd.h>
 #include <string.h>
 #include <assert.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -178,8 +178,8 @@ int main(int argc, char *argv[])
     int16_t caller_model_amp[BLOCK_LEN];
     int16_t answerer_model_amp[BLOCK_LEN];
     int16_t out_amp[2*BLOCK_LEN];
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int outframes;    
     int i;
     int j;
@@ -255,13 +255,13 @@ int main(int argc, char *argv[])
     if (modem_under_test_2 >= 0)
         printf("Modem channel 2 is '%s'\n", preset_fsk_specs[modem_under_test_2].name);
 
-    outhandle = AF_NULL_FILEHANDLE;
+    outhandle = NULL;
 
     if (log_audio)
     {
-        if ((outhandle = afOpenFile_telephony_write(OUTPUT_FILE_NAME, 2)) == AF_NULL_FILEHANDLE)
+        if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 2)) == NULL)
         {
-            fprintf(stderr, "    Cannot create wave file '%s'\n", OUTPUT_FILE_NAME);
+            fprintf(stderr, "    Cannot create audio file '%s'\n", OUTPUT_FILE_NAME);
             exit(2);
         }
     }
@@ -278,9 +278,9 @@ int main(int argc, char *argv[])
 
     if (decode_test_file)
     {
-        if ((inhandle = afOpenFile_telephony_read(decode_test_file, 1)) == AF_NULL_FILEHANDLE)
+        if ((inhandle = sf_open_telephony_read(decode_test_file, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot open wave file '%s'\n", decode_test_file);
+            fprintf(stderr, "    Cannot open audio file '%s'\n", decode_test_file);
             exit(2);
         }
         caller_rx = fsk_rx_init(NULL, &preset_fsk_specs[modem_under_test_1], TRUE, put_bit, NULL);
@@ -289,10 +289,7 @@ int main(int argc, char *argv[])
 
         for (;;)
         {
-            samples = afReadFrames(inhandle,
+            samples = sf_readf_short(inhandle, caller_model_amp, BLOCK_LEN);
-                                   AF_DEFAULT_TRACK,
-                                   caller_model_amp,
-                                   BLOCK_LEN);
             if (samples < BLOCK_LEN)
                 break;
             for (i = 0;  i < samples;  i++)
@@ -300,9 +297,9 @@ int main(int argc, char *argv[])
             fsk_rx(caller_rx, caller_model_amp, samples);
         }
 
-        if (afCloseFile(inhandle) != 0)
+        if (sf_close(inhandle) != 0)
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", decode_test_file);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", decode_test_file);
             exit(2);
         }
     }
@@ -429,13 +426,10 @@ int main(int argc, char *argv[])
         
             if (log_audio)
             {
-                outframes = afWriteFrames(outhandle,
+                outframes = sf_writef_short(outhandle, out_amp, BLOCK_LEN);
-                                          AF_DEFAULT_TRACK,
-                                          out_amp,
-                                          BLOCK_LEN);
                 if (outframes != BLOCK_LEN)
                 {
-                    fprintf(stderr, "    Error writing wave file\n");
+                    fprintf(stderr, "    Error writing audio file\n");
                     exit(2);
                 }
             }
@@ -477,12 +471,7 @@ int main(int argc, char *argv[])
                 if (log_audio)
                 {
                     for (i = 0;  i < 200;  i++)
-                    {
+                        outframes = sf_writef_short(outhandle, out_amp, BLOCK_LEN);
-                        outframes = afWriteFrames(outhandle,
-                                                  AF_DEFAULT_TRACK,
-                                                  out_amp,
-                                                  BLOCK_LEN);
-                    }
                 }
                 if (modem_under_test_1 >= 0)
                 {
@@ -514,9 +503,9 @@ int main(int argc, char *argv[])
     }
     if (log_audio)
     {
-        if (afCloseFile(outhandle) != 0)
+        if (sf_close(outhandle) != 0)
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", OUTPUT_FILE_NAME);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", OUTPUT_FILE_NAME);
             exit(2);
         }
     }

libs/spandsp/tests/g1050_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: g1050_tests.c,v 1.17 2008/11/30 10:17:31 steveu Exp $
+ * $Id: g1050_tests.c,v 1.18 2009/05/30 15:23:13 steveu Exp $
  */
 
 #if defined(HAVE_CONFIG_H)
@@ -39,7 +39,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <time.h>
-#include <audiofile.h>
+#include <sndfile.h>
 #if defined(HAVE_MATH_H)
 #define GEN_CONST
 #endif

libs/spandsp/tests/g168_tests.c

@@ -24,7 +24,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: g168_tests.c,v 1.19 2008/11/30 10:17:31 steveu Exp $
+ * $Id: g168_tests.c,v 1.20 2009/05/30 15:23:13 steveu Exp $
  */
 
 #if defined(HAVE_CONFIG_H)
@@ -34,7 +34,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -42,6 +42,7 @@
 
 #include "spandsp.h"
 #include "spandsp/g168models.h"
+#include "spandsp-sim.h"
 
 #define FALSE 0
 #define TRUE (!FALSE)
@@ -52,76 +53,18 @@ typedef struct
     int max;
     int cur;
     float gain;
-    AFfilehandle handle;
+    SNDFILE *handle;
     int16_t signal[SAMPLE_RATE];
 } signal_source_t;
 
 signal_source_t local_css;
 signal_source_t far_css;
 
-static AFfilehandle afOpenFile_telephony_read(const char *name, int channels)
-{
-    float x;
-    AFfilehandle handle;
-
-    if ((handle = afOpenFile(name, "r", 0)) == AF_NULL_FILEHANDLE)
-    {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", name);
-        exit(2);
-    }
-    if ((x = afGetFrameSize(handle, AF_DEFAULT_TRACK, 1)) != 2.0)
-    {
-        fprintf(stderr, "    Unexpected frame size in wave file '%s'\n", name);
-        exit(2);
-    }
-    if ((x = afGetRate(handle, AF_DEFAULT_TRACK)) != (float) SAMPLE_RATE)
-    {
-        printf("    Unexpected sample rate in wave file '%s'\n", name);
-        exit(2);
-    }
-    if ((x = afGetChannels(handle, AF_DEFAULT_TRACK)) != (float) channels)
-    {
-        printf("    Unexpected number of channels in wave file '%s'\n", name);
-        exit(2);
-    }
-
-    return handle;
-}
-/*- End of function --------------------------------------------------------*/
-
-#if 0
-static AFfilehandle afOpenFile_telephony_write(const char *name, int channels)
-{
-    AFfilesetup setup;
-    AFfilehandle handle;
-
-    if ((setup = afNewFileSetup()) == AF_NULL_FILESETUP)
-    {
-        fprintf(stderr, "    %s: Failed to create file setup\n", name);
-        exit(2);
-    }
-    afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
-    afInitRate(setup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
-    afInitFileFormat(setup, AF_FILE_WAVE);
-    afInitChannels(setup, AF_DEFAULT_TRACK, channels);
-
-    if ((handle = afOpenFile(name, "w", setup)) == AF_NULL_FILEHANDLE)
-    {
-        fprintf(stderr, "    Failed to open result file\n");
-        exit(2);
-    }
-    afFreeFileSetup(setup);
-
-    return handle;
-}
-/*- End of function --------------------------------------------------------*/
-#endif
-
 static void signal_load(signal_source_t *sig, const char *name)
 {
-    sig->handle = afOpenFile_telephony_read(name, 1);
+    sig->handle = sf_open_telephony_read(name, 1);
     sig->name = name;
-    sig->max = afReadFrames(sig->handle, AF_DEFAULT_TRACK, sig->signal, SAMPLE_RATE);
+    sig->max = sf_readf_short(sig->handle, sig->signal, SAMPLE_RATE);
     if (sig->max < 0)
     {
         fprintf(stderr, "    Error reading sound file '%s'\n", sig->name);
@@ -132,7 +75,7 @@ static void signal_load(signal_source_t *sig, const char *name)
 
 static void signal_free(signal_source_t *sig)
 {
-    if (afCloseFile(sig->handle) != 0)
+    if (sf_close(sig->handle) != 0)
     {
         fprintf(stderr, "    Cannot close sound file '%s'\n", sig->name);
         exit(2);

libs/spandsp/tests/g711_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: g711_tests.c,v 1.16 2009/04/22 12:57:40 steveu Exp $
+ * $Id: g711_tests.c,v 1.17 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \page g711_tests_page A-law and u-law conversion tests
@@ -40,7 +40,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <string.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -64,7 +64,7 @@ const uint8_t ulaw_1khz_sine[] = {0x1E, 0x0B, 0x0B, 0x1E, 0x9E, 0x8B, 0x8B, 0x9E
 
 static void compliance_tests(int log_audio)
 {
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     power_meter_t power_meter;
     int outframes;
     int i;
@@ -82,12 +82,12 @@ static void compliance_tests(int log_audio)
     g711_state_t *transcode;
     g711_state_t *dec_state;
 
-    outhandle = AF_NULL_FILEHANDLE;
+    outhandle = NULL;
     if (log_audio)
     {
-        if ((outhandle = afOpenFile_telephony_write(OUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+        if ((outhandle = sf_open_telephony_write(OUT_FILE_NAME, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot create wave file '%s'\n", OUT_FILE_NAME);
+            fprintf(stderr, "    Cannot create audio file '%s'\n", OUT_FILE_NAME);
             exit(2);
         }
     }
@@ -127,13 +127,10 @@ static void compliance_tests(int log_audio)
         }
         if (log_audio)
         {
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, 65536);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      65536);
             if (outframes != 65536)
             {
-                fprintf(stderr, "    Error writing wave file\n");
+                fprintf(stderr, "    Error writing audio file\n");
                 exit(2);
             }
         }
@@ -165,13 +162,10 @@ static void compliance_tests(int log_audio)
         }
         if (log_audio)
         {
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, 65536);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      65536);
             if (outframes != 65536)
             {
-                fprintf(stderr, "    Error writing wave file\n");
+                fprintf(stderr, "    Error writing audio file\n");
                 exit(2);
             }
         }
@@ -224,13 +218,10 @@ static void compliance_tests(int log_audio)
     printf("Reference u-law 1kHz tone is %fdBm0\n", power_meter_current_dbm0(&power_meter));
     if (log_audio)
     {
-        outframes = afWriteFrames(outhandle,
+        outframes = sf_writef_short(outhandle, amp, 8000);
-                                  AF_DEFAULT_TRACK,
-                                  amp,
-                                  8000);
         if (outframes != 8000)
         {
-            fprintf(stderr, "    Error writing wave file\n");
+            fprintf(stderr, "    Error writing audio file\n");
             exit(2);
         }
     }
@@ -248,13 +239,10 @@ static void compliance_tests(int log_audio)
     printf("Reference A-law 1kHz tone is %fdBm0\n", power_meter_current_dbm0(&power_meter));
     if (log_audio)
     {
-        outframes = afWriteFrames(outhandle,
+        outframes = sf_writef_short(outhandle, amp, 8000);
-                                  AF_DEFAULT_TRACK,
-                                  amp,
-                                  8000);
         if (outframes != 8000)
         {
-            fprintf(stderr, "    Error writing wave file\n");
+            fprintf(stderr, "    Error writing audio file\n");
             exit(2);
         }
     }
@@ -338,9 +326,9 @@ static void compliance_tests(int log_audio)
 
     if (log_audio)
     {
-        if (afCloseFile(outhandle))
+        if (sf_close(outhandle))
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_NAME);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME);
             exit(2);
         }
     }
@@ -351,8 +339,8 @@ static void compliance_tests(int log_audio)
 
 int main(int argc, char *argv[])
 {
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int outframes;
     int opt;
     int samples;
@@ -427,16 +415,16 @@ int main(int argc, char *argv[])
         {
             out_file = (decode)  ?  OUT_FILE_NAME  :  ENCODED_FILE_NAME;
         }
-        inhandle = AF_NULL_FILEHANDLE;
+        inhandle = NULL;
-        outhandle = AF_NULL_FILEHANDLE;
+        outhandle = NULL;
         file = -1;
         enc_state = NULL;
         dec_state = NULL;
         if (encode)
         {
-            if ((inhandle = afOpenFile_telephony_read(in_file, 1)) == AF_NULL_FILEHANDLE)
+            if ((inhandle = sf_open_telephony_read(in_file, 1)) == NULL)
             {
-                fprintf(stderr, "    Cannot open wave file '%s'\n", in_file);
+                fprintf(stderr, "    Cannot open audio file '%s'\n", in_file);
                 exit(2);
             }
             enc_state = g711_init(NULL, law);
@@ -451,9 +439,9 @@ int main(int argc, char *argv[])
         }
         if (decode)
         {
-            if ((outhandle = afOpenFile_telephony_write(out_file, 1)) == AF_NULL_FILEHANDLE)
+            if ((outhandle = sf_open_telephony_write(out_file, 1)) == NULL)
             {
-                fprintf(stderr, "    Cannot create wave file '%s'\n", out_file);
+                fprintf(stderr, "    Cannot create audio file '%s'\n", out_file);
                 exit(2);
             }
             dec_state = g711_init(NULL, law);
@@ -470,10 +458,7 @@ int main(int argc, char *argv[])
         {
             if (encode)
             {
-                samples = afReadFrames(inhandle,
+                samples = sf_readf_short(inhandle, indata, BLOCK_LEN);
-                                       AF_DEFAULT_TRACK,
-                                       indata,
-                                       BLOCK_LEN);
                 if (samples <= 0)
                     break;
                 len2 = g711_encode(enc_state, g711data, indata, samples);
@@ -487,13 +472,10 @@ int main(int argc, char *argv[])
             if (decode)
             {
                 len3 = g711_decode(dec_state, outdata, g711data, len2);
-                outframes = afWriteFrames(outhandle,
+                outframes = sf_writef_short(outhandle, outdata, len3);
-                                          AF_DEFAULT_TRACK,
-                                          outdata,
-                                          len3);
                 if (outframes != len3)
                 {
-                    fprintf(stderr, "    Error writing wave file\n");
+                    fprintf(stderr, "    Error writing audio file\n");
                     exit(2);
                 }
             }
@@ -506,9 +488,9 @@ int main(int argc, char *argv[])
         }
         if (encode)
         {
-            if (afCloseFile(inhandle))
+            if (sf_close(inhandle))
             {
-                fprintf(stderr, "    Cannot close wave file '%s'\n", IN_FILE_NAME);
+                fprintf(stderr, "    Cannot close audio file '%s'\n", IN_FILE_NAME);
                 exit(2);
             }
         }
@@ -518,9 +500,9 @@ int main(int argc, char *argv[])
         }
         if (decode)
         {
-            if (afCloseFile(outhandle))
+            if (sf_close(outhandle))
             {
-                fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_NAME);
+                fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME);
                 exit(2);
             }
         }

libs/spandsp/tests/g722_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: g722_tests.c,v 1.30 2009/04/22 12:57:40 steveu Exp $
+ * $Id: g722_tests.c,v 1.32 2009/06/02 14:55:36 steveu Exp $
  */
 
 /*! \file */
@@ -69,7 +69,7 @@ and the resulting audio stored in post_g722.wav.
 #include <unistd.h>
 #include <memory.h>
 #include <ctype.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 #include "spandsp.h"
 
@@ -357,9 +357,9 @@ int main(int argc, char *argv[])
     int len3;
     int i;
     int file;
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
-    AFfilesetup filesetup;
+    SF_INFO info;
     int outframes;
     int samples;
     int opt;
@@ -370,7 +370,6 @@ int main(int argc, char *argv[])
     int encode;
     int decode;
     int tone_test;
-    float x;
     const char *in_file;
     const char *out_file;
     int16_t indata[BLOCK_LEN];
@@ -477,54 +476,44 @@ int main(int argc, char *argv[])
         {
             out_file = (decode)  ?  OUT_FILE_NAME  :  ENCODED_FILE_NAME;
         }
-        inhandle = AF_NULL_FILEHANDLE;
+        inhandle = NULL;
-        outhandle = AF_NULL_FILEHANDLE;
+        outhandle = NULL;
         file = -1;
         if (encode)
         {
             if (eight_k_in)
             {
-                if ((inhandle = afOpenFile(in_file, "r", NULL)) == AF_NULL_FILEHANDLE)
+                if ((inhandle = sf_open(in_file, SFM_READ, &info)) == NULL)
                 {
-                    fprintf(stderr, "    Cannot open wave file '%s'\n", in_file);
+                    fprintf(stderr, "    Cannot open audio file '%s'\n", in_file);
                     exit(2);
                 }
-                if ((x = afGetFrameSize(inhandle, AF_DEFAULT_TRACK, 1)) != 2.0)
+                if (info.samplerate != SAMPLE_RATE)
                 {
-                    fprintf(stderr, "    Unexpected frame size in wave file '%s'\n", in_file);
+                    fprintf(stderr, "    Unexpected sample rate %d in audio file '%s'\n", info.samplerate, in_file);
                     exit(2);
                 }
-                if ((x = afGetRate(inhandle, AF_DEFAULT_TRACK)) != (float) SAMPLE_RATE)
+                if (info.channels != 1)
                 {
-                    fprintf(stderr, "    Unexpected sample rate %f in wave file '%s'\n", x, in_file);
+                    fprintf(stderr, "    Unexpected number of channels in audio file '%s'\n", in_file);
-                    exit(2);
-                }
-                if ((x = afGetChannels(inhandle, AF_DEFAULT_TRACK)) != 1.0)
-                {
-                    fprintf(stderr, "    Unexpected number of channels in wave file '%s'\n", in_file);
                     exit(2);
                 }
             }
             else
             {
-                if ((inhandle = afOpenFile(in_file, "r", NULL)) == AF_NULL_FILEHANDLE)
+                if ((inhandle = sf_open(in_file, SFM_READ, &info)) == NULL)
                 {
-                    fprintf(stderr, "    Cannot open wave file '%s'\n", in_file);
+                    fprintf(stderr, "    Cannot open audio file '%s'\n", in_file);
                     exit(2);
                 }
-                if ((x = afGetFrameSize(inhandle, AF_DEFAULT_TRACK, 1)) != 2.0)
+                if (info.samplerate != G722_SAMPLE_RATE)
                 {
-                    fprintf(stderr, "    Unexpected frame size in wave file '%s'\n", in_file);
+                    fprintf(stderr, "    Unexpected sample rate %d in audio file '%s'\n", info.samplerate, in_file);
-                    exit(2);
-                }   
-                if ((x = afGetRate(inhandle, AF_DEFAULT_TRACK)) != (float) G722_SAMPLE_RATE)
-                {
-                    fprintf(stderr, "    Unexpected sample rate %f in wave file '%s'\n", x, in_file);
                     exit(2);
                 }
-                if ((x = afGetChannels(inhandle, AF_DEFAULT_TRACK)) != 1.0)
+                if (info.channels != 1)
                 {
-                    fprintf(stderr, "    Unexpected number of channels in wave file '%s'\n", in_file);
+                    fprintf(stderr, "    Unexpected number of channels in audio file '%s'\n", in_file);
                     exit(2);
                 }
             }
@@ -543,24 +532,18 @@ int main(int argc, char *argv[])
         }
         if (decode)
         {
-            if ((filesetup = afNewFileSetup()) == AF_NULL_FILESETUP)
+            memset(&info, 0, sizeof(info));
+            info.frames = 0;
+            info.samplerate = (eight_k_out)  ?  SAMPLE_RATE  :  G722_SAMPLE_RATE;
+            info.channels = 1;
+            info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
+            info.sections = 1;
+            info.seekable = 1;
+            if ((outhandle = sf_open(out_file, SFM_WRITE, &info)) == NULL)
             {
-                fprintf(stderr, "    Failed to create file setup\n");
+                fprintf(stderr, "    Cannot create audio file '%s'\n", out_file);
                 exit(2);
             }
-            afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
-            if (eight_k_out)
-                afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
-            else
-                afInitRate(filesetup, AF_DEFAULT_TRACK, (float) G722_SAMPLE_RATE);
-            afInitFileFormat(filesetup, AF_FILE_WAVE);
-            afInitChannels(filesetup, AF_DEFAULT_TRACK, 1);
-            if ((outhandle = afOpenFile(out_file, "w", filesetup)) == AF_NULL_FILEHANDLE)
-            {
-                fprintf(stderr, "    Cannot create wave file '%s'\n", out_file);
-                exit(2);
-            }
-            afFreeFileSetup(filesetup);
             if (eight_k_out)
                 g722_decode_init(&dec_state, bit_rate, G722_PACKED | G722_SAMPLE_RATE_8000);
             else
@@ -578,10 +561,7 @@ int main(int argc, char *argv[])
         {
             if (encode)
             {
-                samples = afReadFrames(inhandle,
+                samples = sf_readf_short(inhandle, indata, BLOCK_LEN);
-                                       AF_DEFAULT_TRACK,
-                                       indata,
-                                       BLOCK_LEN);
                 if (samples <= 0)
                     break;
                 if (tone_test)
@@ -600,13 +580,10 @@ int main(int argc, char *argv[])
             if (decode)
             {
                 len3 = g722_decode(&dec_state, outdata, adpcmdata, len2);
-                outframes = afWriteFrames(outhandle,
+                outframes = sf_writef_short(outhandle, outdata, len3);
-                                          AF_DEFAULT_TRACK,
-                                          outdata,
-                                          len3);
                 if (outframes != len3)
                 {
-                    fprintf(stderr, "    Error writing wave file\n");
+                    fprintf(stderr, "    Error writing audio file\n");
                     exit(2);
                 }
             }
@@ -619,9 +596,9 @@ int main(int argc, char *argv[])
         }
         if (encode)
         {
-            if (afCloseFile(inhandle))
+            if (sf_close(inhandle))
             {
-                fprintf(stderr, "    Cannot close wave file '%s'\n", IN_FILE_NAME);
+                fprintf(stderr, "    Cannot close audio file '%s'\n", IN_FILE_NAME);
                 exit(2);
             }
         }
@@ -631,9 +608,9 @@ int main(int argc, char *argv[])
         }
         if (decode)
         {
-            if (afCloseFile(outhandle))
+            if (sf_close(outhandle))
             {
-                fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_NAME);
+                fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME);
                 exit(2);
             }
         }

libs/spandsp/tests/g726_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: g726_tests.c,v 1.32 2009/04/22 12:57:40 steveu Exp $
+ * $Id: g726_tests.c,v 1.33 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \file */
@@ -73,7 +73,7 @@ decompressed, and the resulting audio stored in post_g726.wav.
 #include <unistd.h>
 #include <memory.h>
 #include <ctype.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -1224,8 +1224,8 @@ int main(int argc, char *argv[])
     int opt;
     int itutests;
     int bit_rate;
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int16_t amp[1024];
     int frames;
     int outframes;
@@ -1266,14 +1266,14 @@ int main(int argc, char *argv[])
     }
     else
     {
-        if ((inhandle = afOpenFile_telephony_read(IN_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+        if ((inhandle = sf_open_telephony_read(IN_FILE_NAME, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot open wave file '%s'\n", IN_FILE_NAME);
+            fprintf(stderr, "    Cannot open audio file '%s'\n", IN_FILE_NAME);
             exit(2);
         }
-        if ((outhandle = afOpenFile_telephony_write(OUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+        if ((outhandle = sf_open_telephony_write(OUT_FILE_NAME, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot create wave file '%s'\n", OUT_FILE_NAME);
+            fprintf(stderr, "    Cannot create audio file '%s'\n", OUT_FILE_NAME);
             exit(2);
         }
 
@@ -1281,20 +1281,20 @@ int main(int argc, char *argv[])
         g726_init(&enc_state, bit_rate, G726_ENCODING_LINEAR, packing);
         g726_init(&dec_state, bit_rate, G726_ENCODING_LINEAR, packing);
             
-        while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, 159)))
+        while ((frames = sf_readf_short(inhandle, amp, 159)))
         {
             adpcm = g726_encode(&enc_state, adpcmdata, amp, frames);
             frames = g726_decode(&dec_state, amp, adpcmdata, adpcm);
-            outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, amp, frames);
+            outframes = sf_writef_short(outhandle, amp, frames);
         }
-        if (afCloseFile(inhandle) != 0)
+        if (sf_close(inhandle) != 0)
         {
-            printf("    Cannot close wave file '%s'\n", IN_FILE_NAME);
+            printf("    Cannot close audio file '%s'\n", IN_FILE_NAME);
             exit(2);
         }
-        if (afCloseFile(outhandle) != 0)
+        if (sf_close(outhandle) != 0)
         {
-            printf("    Cannot close wave file '%s'\n", OUT_FILE_NAME);
+            printf("    Cannot close audio file '%s'\n", OUT_FILE_NAME);
             exit(2);
         }
         printf("'%s' transcoded to '%s' at %dbps.\n", IN_FILE_NAME, OUT_FILE_NAME, bit_rate);

libs/spandsp/tests/gsm0610_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: gsm0610_tests.c,v 1.24 2009/04/22 12:57:40 steveu Exp $
+ * $Id: gsm0610_tests.c,v 1.25 2009/05/30 15:23:13 steveu Exp $
  */
 
 /*! \file */
@@ -123,7 +123,7 @@ will be compressed to GSM 06.10 data, decompressed, and the resulting audio stor
 #include <unistd.h>
 #include <string.h>
 #include <ctype.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -542,8 +542,8 @@ static void etsi_compliance_tests(void)
 
 int main(int argc, char *argv[])
 {
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int frames;
     int outframes;
     int bytes;
@@ -580,14 +580,14 @@ int main(int argc, char *argv[])
     }
     else
     {
-        if ((inhandle = afOpenFile_telephony_read(IN_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+        if ((inhandle = sf_open_telephony_read(IN_FILE_NAME, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot open wave file '%s'\n", IN_FILE_NAME);
+            fprintf(stderr, "    Cannot open audio file '%s'\n", IN_FILE_NAME);
             exit(2);
         }
-        if ((outhandle = afOpenFile_telephony_write(OUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+        if ((outhandle = sf_open_telephony_write(OUT_FILE_NAME, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot create wave file '%s'\n", OUT_FILE_NAME);
+            fprintf(stderr, "    Cannot create audio file '%s'\n", OUT_FILE_NAME);
             exit(2);
         }
     
@@ -603,21 +603,21 @@ int main(int argc, char *argv[])
             exit(2);
         }
 
-        while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, pre_amp, 2*BLOCK_LEN)))
+        while ((frames = sf_readf_short(inhandle, pre_amp, 2*BLOCK_LEN)))
         {
             bytes = gsm0610_encode(gsm0610_enc_state, gsm0610_data, pre_amp, frames);
             gsm0610_decode(gsm0610_dec_state, post_amp, gsm0610_data, bytes);
-            outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, post_amp, frames);
+            outframes = sf_writef_short(outhandle, post_amp, frames);
         }
     
-        if (afCloseFile(inhandle) != 0)
+        if (sf_close(inhandle) != 0)
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", IN_FILE_NAME);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", IN_FILE_NAME);
             exit(2);
         }
-        if (afCloseFile(outhandle) != 0)
+        if (sf_close(outhandle) != 0)
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_NAME);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME);
             exit(2);
         }
         gsm0610_release(gsm0610_enc_state);

libs/spandsp/tests/ima_adpcm_tests.c

@@ -23,7 +23,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: ima_adpcm_tests.c,v 1.35 2008/11/30 10:17:31 steveu Exp $
+ * $Id: ima_adpcm_tests.c,v 1.36 2009/05/30 15:23:14 steveu Exp $
  */
 
 /*! \file */
@@ -49,7 +49,7 @@ of the degradation in quality caused by the compression.
 #include <unistd.h>
 #include <string.h>
 #include <time.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -66,8 +66,8 @@ of the degradation in quality caused by the compression.
 int main(int argc, char *argv[])
 {
     int i;
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int frames;
     int dec_frames;
     int outframes;
@@ -126,15 +126,15 @@ int main(int argc, char *argv[])
         }
     }
 
-    if ((inhandle = afOpenFile_telephony_read(in_file_name, 1)) == AF_NULL_FILEHANDLE)
+    if ((inhandle = sf_open_telephony_read(in_file_name, 1)) == NULL)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", in_file_name);
+        fprintf(stderr, "    Cannot open audio file '%s'\n", in_file_name);
         exit(2);
     }
 
-    if ((outhandle = afOpenFile_telephony_write(OUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+    if ((outhandle = sf_open_telephony_write(OUT_FILE_NAME, 1)) == NULL)
     {
-        fprintf(stderr, "    Cannot create wave file '%s'\n", OUT_FILE_NAME);
+        fprintf(stderr, "    Cannot create audio file '%s'\n", OUT_FILE_NAME);
         exit(2);
     }
 
@@ -158,7 +158,7 @@ int main(int argc, char *argv[])
     total_pre_samples = 0;
     total_compressed_bytes = 0;
     total_post_samples = 0;
-    while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, pre_amp, chunk_size)))
+    while ((frames = sf_readf_short(inhandle, pre_amp, chunk_size)))
     {
         total_pre_samples += frames;
         ima_bytes = ima_adpcm_encode(ima_enc_state, ima_data, pre_amp, frames);
@@ -182,16 +182,16 @@ int main(int argc, char *argv[])
                 hist_out = 0;
             diff_energy += (double) xx * (double) xx;
         }
-        outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, post_amp, dec_frames);
+        outframes = sf_writef_short(outhandle, post_amp, dec_frames);
     }
-    if (afCloseFile(inhandle) != 0)
+    if (sf_close(inhandle) != 0)
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", in_file_name);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", in_file_name);
         exit(2);
     }
-    if (afCloseFile(outhandle) != 0)
+    if (sf_close(outhandle) != 0)
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_NAME);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME);
         exit(2);
     }
     ima_adpcm_release(ima_enc_state);

libs/spandsp/tests/line_model_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: line_model_tests.c,v 1.26 2009/01/12 17:20:59 steveu Exp $
+ * $Id: line_model_tests.c,v 1.27 2009/05/30 15:23:14 steveu Exp $
  */
 
 /*! \page line_model_tests_page Telephony line model tests
@@ -43,7 +43,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <time.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -73,25 +73,14 @@ static void complexify_tests(void)
     complexf_t cc;
     int16_t amp;
     int i;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
-    AFfilesetup filesetup;
     int outframes;
     int16_t out[40000];
     awgn_state_t noise1;
-    
-    if ((filesetup = afNewFileSetup()) == AF_NULL_FILESETUP)
-    {
-        fprintf(stderr, "    Failed to create file setup\n");
-        exit(2);
-    }
-    afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
-    afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
-    afInitFileFormat(filesetup, AF_FILE_WAVE);
-    afInitChannels(filesetup, AF_DEFAULT_TRACK, 2);
 
-    if ((outhandle = afOpenFile(OUT_FILE_COMPLEXIFY, "w", filesetup)) == AF_NULL_FILEHANDLE)
+    if ((outhandle = sf_open_telephony_write(OUT_FILE_COMPLEXIFY, 2)) == NULL)
     {
-        fprintf(stderr, "    Cannot create wave file '%s'\n", OUT_FILE_COMPLEXIFY);
+        fprintf(stderr, "    Cannot create audio file '%s'\n", OUT_FILE_COMPLEXIFY);
         exit(2);
     }
     awgn_init_dbm0(&noise1, 1234567, -10.0f);
@@ -103,21 +92,17 @@ static void complexify_tests(void)
         out[2*i] = cc.re;
         out[2*i + 1] = cc.im;
     }
-    outframes = afWriteFrames(outhandle,
+    outframes = sf_writef_short(outhandle, out, 20000);
-                              AF_DEFAULT_TRACK,
-                              out,
-                              20000);
     if (outframes != 20000)
     {
-        fprintf(stderr, "    Error writing wave file\n");
+        fprintf(stderr, "    Error writing audio file\n");
         exit(2);
     }
-    if (afCloseFile(outhandle))
+    if (sf_close(outhandle))
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_COMPLEXIFY);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_COMPLEXIFY);
         exit(2);
     }
-    afFreeFileSetup(filesetup);
 }
 /*- End of function --------------------------------------------------------*/
 
@@ -127,9 +112,8 @@ static void test_one_way_model(int line_model_no, int speech_test)
     int16_t input1[BLOCK_LEN];
     int16_t output1[BLOCK_LEN];
     int16_t amp[2*BLOCK_LEN];
-    AFfilehandle inhandle1;
+    SNDFILE *inhandle1;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
-    AFfilesetup filesetup;
     int outframes;
     int samples;
     int i;
@@ -144,34 +128,21 @@ static void test_one_way_model(int line_model_no, int speech_test)
     
     awgn_init_dbm0(&noise1, 1234567, -10.0f);
 
-    if ((filesetup = afNewFileSetup()) == AF_NULL_FILESETUP)
+    if ((inhandle1 = sf_open_telephony_read(IN_FILE_NAME1, 1)) == NULL)
     {
-        fprintf(stderr, "    Failed to create file setup\n");
+        fprintf(stderr, "    Cannot open audio file '%s'\n", IN_FILE_NAME1);
         exit(2);
     }
-    afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
+    if ((outhandle = sf_open_telephony_write(OUT_FILE_NAME1, 1)) == NULL)
-    afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
-    afInitFileFormat(filesetup, AF_FILE_WAVE);
-    afInitChannels(filesetup, AF_DEFAULT_TRACK, 1);
-
-    if ((inhandle1 = afOpenFile(IN_FILE_NAME1, "r", NULL)) == AF_NULL_FILEHANDLE)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", IN_FILE_NAME1);
+        fprintf(stderr, "    Cannot create audio file '%s'\n", OUT_FILE_NAME1);
-        exit(2);
-    }
-    if ((outhandle = afOpenFile(OUT_FILE_NAME1, "w", filesetup)) == AF_NULL_FILEHANDLE)
-    {
-        fprintf(stderr, "    Cannot create wave file '%s'\n", OUT_FILE_NAME1);
         exit(2);
     }
     for (i = 0;  i < 10000;  i++)
     {
         if (speech_test)
         {
-            samples = afReadFrames(inhandle1,
+            samples = sf_readf_short(inhandle1, input1, BLOCK_LEN);
-                                   AF_DEFAULT_TRACK,
-                                   input1,
-                                   BLOCK_LEN);
             if (samples == 0)
                 break;
         }
@@ -189,27 +160,23 @@ static void test_one_way_model(int line_model_no, int speech_test)
                                1);
             amp[j] = output1[j];
         }
-        outframes = afWriteFrames(outhandle,
+        outframes = sf_writef_short(outhandle, amp, samples);
-                                  AF_DEFAULT_TRACK,
-                                  amp,
-                                  samples);
         if (outframes != samples)
         {
-            fprintf(stderr, "    Error writing wave file\n");
+            fprintf(stderr, "    Error writing audio file\n");
             exit(2);
         }
     }
-    if (afCloseFile(inhandle1))
+    if (sf_close(inhandle1))
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", IN_FILE_NAME1);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", IN_FILE_NAME1);
         exit(2);
     }
-    if (afCloseFile(outhandle))
+    if (sf_close(outhandle))
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_NAME1);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME1);
         exit(2);
     }
-    afFreeFileSetup(filesetup);
     one_way_line_model_release(model);
 }
 /*- End of function --------------------------------------------------------*/
@@ -222,10 +189,9 @@ static void test_both_ways_model(int line_model_no, int speech_test)
     int16_t output1[BLOCK_LEN];
     int16_t output2[BLOCK_LEN];
     int16_t amp[2*BLOCK_LEN];
-    AFfilehandle inhandle1;
+    SNDFILE *inhandle1;
-    AFfilehandle inhandle2;
+    SNDFILE *inhandle2;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
-    AFfilesetup filesetup;
     int outframes;
     int samples;
     int i;
@@ -242,49 +208,29 @@ static void test_both_ways_model(int line_model_no, int speech_test)
     awgn_init_dbm0(&noise1, 1234567, -10.0f);
     awgn_init_dbm0(&noise2, 1234567, -10.0f);
 
-    filesetup = afNewFileSetup();
+    if ((inhandle1 = sf_open_telephony_read(IN_FILE_NAME1, 1)) == NULL)
-    if (filesetup == AF_NULL_FILESETUP)
     {
-        fprintf(stderr, "    Failed to create file setup\n");
+        fprintf(stderr, "    Cannot open audio file '%s'\n", IN_FILE_NAME1);
         exit(2);
     }
-    afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
+    if ((inhandle2 = sf_open_telephony_read(IN_FILE_NAME2, 1)) == NULL)
-    afInitRate(filesetup, AF_DEFAULT_TRACK, (float) SAMPLE_RATE);
-    afInitFileFormat(filesetup, AF_FILE_WAVE);
-    afInitChannels(filesetup, AF_DEFAULT_TRACK, 2);
-
-    inhandle1 = afOpenFile(IN_FILE_NAME1, "r", NULL);
-    if (inhandle1 == AF_NULL_FILEHANDLE)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", IN_FILE_NAME1);
+        fprintf(stderr, "    Cannot open audio file '%s'\n", IN_FILE_NAME2);
         exit(2);
     }
-    inhandle2 = afOpenFile(IN_FILE_NAME2, "r", NULL);
+    if ((outhandle = sf_open_telephony_write(OUT_FILE_NAME, 2)) == NULL)
-    if (inhandle2 == AF_NULL_FILEHANDLE)
     {
-        fprintf(stderr, "    Cannot open wave file '%s'\n", IN_FILE_NAME2);
+        fprintf(stderr, "    Cannot create audio file '%s'\n", OUT_FILE_NAME);
-        exit(2);
-    }
-    outhandle = afOpenFile(OUT_FILE_NAME, "w", filesetup);
-    if (outhandle == AF_NULL_FILEHANDLE)
-    {
-        fprintf(stderr, "    Cannot create wave file '%s'\n", OUT_FILE_NAME);
         exit(2);
     }
     for (i = 0;  i < 10000;  i++)
     {
         if (speech_test)
         {
-            samples = afReadFrames(inhandle1,
+            samples = sf_readf_short(inhandle1, input1, BLOCK_LEN);
-                                   AF_DEFAULT_TRACK,
-                                   input1,
-                                   BLOCK_LEN);
             if (samples == 0)
                 break;
-            samples = afReadFrames(inhandle2,
+            samples = sf_readf_short(inhandle2, input2, samples);
-                                   AF_DEFAULT_TRACK,
-                                   input2,
-                                   samples);
             if (samples == 0)
                 break;
         }
@@ -308,32 +254,28 @@ static void test_both_ways_model(int line_model_no, int speech_test)
             amp[2*j] = output1[j];
             amp[2*j + 1] = output2[j];
         }
-        outframes = afWriteFrames(outhandle,
+        outframes = sf_writef_short(outhandle, amp, samples);
-                                  AF_DEFAULT_TRACK,
-                                  amp,
-                                  samples);
         if (outframes != samples)
         {
-            fprintf(stderr, "    Error writing wave file\n");
+            fprintf(stderr, "    Error writing audio file\n");
             exit(2);
         }
     }
-    if (afCloseFile(inhandle1))
+    if (sf_close(inhandle1))
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", IN_FILE_NAME1);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", IN_FILE_NAME1);
         exit(2);
     }
-    if (afCloseFile(inhandle2))
+    if (sf_close(inhandle2))
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", IN_FILE_NAME2);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", IN_FILE_NAME2);
         exit(2);
     }
-    if (afCloseFile(outhandle))
+    if (sf_close(outhandle))
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_NAME);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME);
         exit(2);
     }
-    afFreeFileSetup(filesetup);
     both_ways_line_model_release(model);
 }
 /*- End of function --------------------------------------------------------*/

libs/spandsp/tests/lpc10_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: lpc10_tests.c,v 1.23 2009/01/12 17:20:59 steveu Exp $
+ * $Id: lpc10_tests.c,v 1.24 2009/05/30 15:23:14 steveu Exp $
  */
 
 /*! \file */
@@ -46,7 +46,7 @@ will be compressed to LPC10 data, decompressed, and the resulting audio stored i
 #include <string.h>
 #include <assert.h>
 #include <ctype.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -67,9 +67,9 @@ will be compressed to LPC10 data, decompressed, and the resulting audio stored i
 
 int main(int argc, char *argv[])
 {
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
-    AFfilehandle refhandle;
+    SNDFILE *refhandle;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int frames;
     int outframes;
     double pre_energy;
@@ -125,20 +125,20 @@ int main(int argc, char *argv[])
 
     compress_file = -1;
     decompress_file = -1;
-    inhandle = AF_NULL_FILEHANDLE;
+    inhandle = NULL;
-    refhandle = AF_NULL_FILEHANDLE;
+    refhandle = NULL;
-    outhandle = AF_NULL_FILEHANDLE;
+    outhandle = NULL;
     if (!decompress)
     {
-        if ((inhandle = afOpenFile_telephony_read(in_file_name, 1)) == AF_NULL_FILEHANDLE)
+        if ((inhandle = sf_open_telephony_read(in_file_name, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot open wave file '%s'\n", in_file_name);
+            fprintf(stderr, "    Cannot open audio file '%s'\n", in_file_name);
             exit(2);
         }
 
-        if ((refhandle = afOpenFile_telephony_read(REF_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+        if ((refhandle = sf_open_telephony_read(REF_FILE_NAME, 1)) == NULL)
         {
-            fprintf(stderr, "    Cannot open wave file '%s'\n", REF_FILE_NAME);
+            fprintf(stderr, "    Cannot open audio file '%s'\n", REF_FILE_NAME);
             exit(2);
         }
     }
@@ -151,9 +151,9 @@ int main(int argc, char *argv[])
         }
     }
 
-    if ((outhandle = afOpenFile_telephony_write(OUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+    if ((outhandle = sf_open_telephony_write(OUT_FILE_NAME, 1)) == NULL)
     {
-        fprintf(stderr, "    Cannot create wave file '%s'\n", OUT_FILE_NAME);
+        fprintf(stderr, "    Cannot create audio file '%s'\n", OUT_FILE_NAME);
         exit(2);
     }
     
@@ -188,15 +188,15 @@ int main(int argc, char *argv[])
         while ((len = read(decompress_file, lpc10_data, BLOCKS_PER_READ*7)) > 0)
         {
             lpc10_decode(lpc10_dec_state, post_amp, lpc10_data, len/7);
-            outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, post_amp, BLOCK_LEN*len/7);
+            outframes = sf_writef_short(outhandle, post_amp, BLOCK_LEN*len/7);
         }
     }
     else
     {
         block_no = 0;
-        while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, pre_amp, BLOCKS_PER_READ*BLOCK_LEN)) == BLOCKS_PER_READ*BLOCK_LEN
+        while ((frames = sf_readf_short(inhandle, pre_amp, BLOCKS_PER_READ*BLOCK_LEN)) == BLOCKS_PER_READ*BLOCK_LEN
                 &&
-                (frames = afReadFrames(refhandle, AF_DEFAULT_TRACK, ref_amp, BLOCKS_PER_READ*BLOCK_LEN)) == BLOCKS_PER_READ*BLOCK_LEN)
+                (frames = sf_readf_short(refhandle, ref_amp, BLOCKS_PER_READ*BLOCK_LEN)) == BLOCKS_PER_READ*BLOCK_LEN)
         {
             enc_len = lpc10_encode(lpc10_enc_state, lpc10_data, pre_amp, BLOCKS_PER_READ*BLOCK_LEN);
             if (compress)
@@ -218,25 +218,25 @@ int main(int argc, char *argv[])
             }
             block_no++;
             if (log_error)
-                outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, log_amp, dec_len);
+                outframes = sf_writef_short(outhandle, log_amp, dec_len);
             else
-                outframes = afWriteFrames(outhandle, AF_DEFAULT_TRACK, post_amp, dec_len);
+                outframes = sf_writef_short(outhandle, post_amp, dec_len);
         }
-        if (afCloseFile(inhandle) != 0)
+        if (sf_close(inhandle) != 0)
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", in_file_name);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", in_file_name);
             exit(2);
         }
-        if (afCloseFile(refhandle) != 0)
+        if (sf_close(refhandle) != 0)
         {
-            fprintf(stderr, "    Cannot close wave file '%s'\n", REF_FILE_NAME);
+            fprintf(stderr, "    Cannot close audio file '%s'\n", REF_FILE_NAME);
             exit(2);
         }
     }
     
-    if (afCloseFile(outhandle) != 0)
+    if (sf_close(outhandle) != 0)
     {
-        fprintf(stderr, "    Cannot close wave file '%s'\n", OUT_FILE_NAME);
+        fprintf(stderr, "    Cannot close audio file '%s'\n", OUT_FILE_NAME);
         exit(2);
     }
     if (compress)

libs/spandsp/tests/make_g168_css.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: make_g168_css.c,v 1.17 2009/02/10 17:49:20 steveu Exp $
+ * $Id: make_g168_css.c,v 1.18 2009/05/30 15:23:14 steveu Exp $
  */
 
 /*! \page makecss_page CSS construction for G.168 testing
@@ -43,7 +43,7 @@
 #include <time.h>
 #include <stdio.h>
 #include <fcntl.h>
-#include <audiofile.h>
+#include <sndfile.h>
 #if defined(HAVE_FFTW3_H)
 #include <fftw3.h>
 #else
@@ -139,20 +139,18 @@ int main(int argc, char *argv[])
     double pk;
     double ms;
     double scale;
-    AFfilehandle filehandle;
+    SNDFILE *filehandle;
-    AFfilesetup filesetup;
+    SF_INFO info;
     awgn_state_t noise_source;
 
-    if ((filesetup = afNewFileSetup()) == AF_NULL_FILESETUP)
+    memset(&info, 0, sizeof(info));
-    {
+    info.frames = 0;
-        fprintf(stderr, "    Failed to create file setup\n");
+    info.samplerate = FAST_SAMPLE_RATE;
-        exit(2);
+    info.channels = 1;
-    }
+    info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
-    afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
+    info.sections = 1;
-    afInitRate(filesetup, AF_DEFAULT_TRACK, FAST_SAMPLE_RATE);
+    info.seekable = 1;
-    afInitFileFormat(filesetup, AF_FILE_WAVE);
+    if ((filehandle = sf_open("sound_c1.wav", SFM_WRITE, &info)) == NULL)
-    afInitChannels(filesetup, AF_DEFAULT_TRACK, 1);
-    if ((filehandle = afOpenFile("sound_c1.wav", "w", filesetup)) == AF_NULL_FILEHANDLE)
     {
         fprintf(stderr, "    Failed to open result file\n");
         exit(2);
@@ -243,26 +241,12 @@ int main(int argc, char *argv[])
         silence_sound[i] = 0.0;
 
     for (i = 0;  i < 16;  i++)
-    {
+        outframes = sf_writef_short(filehandle, voiced_sound, voiced_length);
-        outframes = afWriteFrames(filehandle,
-                                  AF_DEFAULT_TRACK,
-                                  voiced_sound,
-                                  voiced_length);
-    }
     printf("%d samples of voice\n", 16*voiced_length);
-    outframes = afWriteFrames(filehandle,
+    outframes = sf_writef_short(filehandle, noise_sound, 8192);
-                              AF_DEFAULT_TRACK,
+    outframes = sf_writef_short(filehandle, noise_sound, C1_NOISE_SAMPLES - 8192);
-                              noise_sound,
-                              8192);
-    outframes = afWriteFrames(filehandle,
-                              AF_DEFAULT_TRACK,
-                              noise_sound,
-                              C1_NOISE_SAMPLES - 8192);
     printf("%d samples of noise\n", C1_NOISE_SAMPLES);
-    outframes = afWriteFrames(filehandle,
+    outframes = sf_writef_short(filehandle, silence_sound, C1_SILENCE_SAMPLES);
-                              AF_DEFAULT_TRACK,
-                              silence_sound,
-                              C1_SILENCE_SAMPLES);
     printf("%d samples of silence\n", C1_SILENCE_SAMPLES);
 
     /* Now phase invert the C1 set of voice samples. */
@@ -277,40 +261,28 @@ int main(int argc, char *argv[])
         noise_sound[i] = -noise_sound[i];
 
     for (i = 0;  i < 16;  i++)
-    {
+        outframes = sf_writef_short(filehandle, voiced_sound, voiced_length);
-        outframes = afWriteFrames(filehandle,
-                                  AF_DEFAULT_TRACK,
-                                  voiced_sound,
-                                  voiced_length);
-    }
     printf("%d samples of voice\n", 16*voiced_length);
-    outframes = afWriteFrames(filehandle,
+    outframes = sf_writef_short(filehandle, noise_sound, 8192);
-                              AF_DEFAULT_TRACK,
+    outframes = sf_writef_short(filehandle, noise_sound, C1_NOISE_SAMPLES - 8192);
-                              noise_sound,
-                              8192);
-    outframes = afWriteFrames(filehandle,
-                              AF_DEFAULT_TRACK,
-                              noise_sound,
-                              C1_NOISE_SAMPLES - 8192);
     printf("%d samples of noise\n", C1_NOISE_SAMPLES);
-    outframes = afWriteFrames(filehandle,
+    outframes = sf_writef_short(filehandle, silence_sound, C1_SILENCE_SAMPLES);
-                              AF_DEFAULT_TRACK,
-                              silence_sound,
-                              C1_SILENCE_SAMPLES);
     printf("%d samples of silence\n", C1_SILENCE_SAMPLES);
 
-    if (afCloseFile(filehandle) != 0)
+    if (sf_close(filehandle) != 0)
     {
         fprintf(stderr, "    Cannot close speech file '%s'\n", "sound_c1.wav");
         exit(2);
     }
 
-    afInitSampleFormat(filesetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
+    memset(&info, 0, sizeof(info));
-    afInitRate(filesetup, AF_DEFAULT_TRACK, FAST_SAMPLE_RATE);
+    info.frames = 0;
-    afInitFileFormat(filesetup, AF_FILE_WAVE);
+    info.samplerate = FAST_SAMPLE_RATE;
-    afInitChannels(filesetup, AF_DEFAULT_TRACK, 1);
+    info.channels = 1;
-    filehandle = afOpenFile("sound_c3.wav", "w", filesetup);
+    info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
-    if (filehandle == AF_NULL_FILEHANDLE)
+    info.sections = 1;
+    info.seekable = 1;
+    if ((filehandle = sf_open("sound_c3.wav", SFM_WRITE, &info)) == NULL)
     {
         fprintf(stderr, "    Failed to open result file\n");
         exit(2);
@@ -333,27 +305,13 @@ int main(int argc, char *argv[])
     printf("Noise level = %.2fdB, crest factor = %.2fdB\n", rms_to_dbm0(ms), rms_to_db(pk/ms));
 
     for (i = 0;  i < 14;  i++)
-    {
+        outframes = sf_writef_short(filehandle, voiced_sound, voiced_length);
-        outframes = afWriteFrames(filehandle,
-                                  AF_DEFAULT_TRACK,
-                                  voiced_sound,
-                                  voiced_length);
-    }
     printf("%d samples of voice\n", 14*voiced_length);
 
-    outframes = afWriteFrames(filehandle,
+    outframes = sf_writef_short(filehandle, noise_sound, 8192);
-                              AF_DEFAULT_TRACK,
+    outframes = sf_writef_short(filehandle, noise_sound, C3_NOISE_SAMPLES - 8192);
-                              noise_sound,
-                              8192);
-    outframes = afWriteFrames(filehandle,
-                              AF_DEFAULT_TRACK,
-                              noise_sound,
-                              C3_NOISE_SAMPLES - 8192);
     printf("%d samples of noise\n", C3_NOISE_SAMPLES);
-    outframes = afWriteFrames(filehandle,
+    outframes = sf_writef_short(filehandle, silence_sound, C3_SILENCE_SAMPLES);
-                              AF_DEFAULT_TRACK,
-                              silence_sound,
-                              C3_SILENCE_SAMPLES);
     printf("%d samples of silence\n", C3_SILENCE_SAMPLES);
 
     /* Now phase invert the set of voice samples. */
@@ -369,34 +327,19 @@ int main(int argc, char *argv[])
         noise_sound[i] = -noise_sound[i];
 
     for (i = 0;  i < 14;  i++)
-    {
+        outframes = sf_writef_short(filehandle, voiced_sound, voiced_length);
-        outframes = afWriteFrames(filehandle,
-                                  AF_DEFAULT_TRACK,
-                                  voiced_sound,
-                                  voiced_length);
-    }
     printf("%d samples of voice\n", 14*i);
-    outframes = afWriteFrames(filehandle,
+    outframes = sf_writef_short(filehandle, noise_sound, 8192);
-                              AF_DEFAULT_TRACK,
+    outframes = sf_writef_short(filehandle, noise_sound, C3_NOISE_SAMPLES - 8192);
-                              noise_sound,
-                              8192);
-    outframes = afWriteFrames(filehandle,
-                              AF_DEFAULT_TRACK,
-                              noise_sound,
-                              C3_NOISE_SAMPLES - 8192);
     printf("%d samples of noise\n", C3_NOISE_SAMPLES);
-    outframes = afWriteFrames(filehandle,
+    outframes = sf_writef_short(filehandle, silence_sound, C3_SILENCE_SAMPLES);
-                              AF_DEFAULT_TRACK,
-                              silence_sound,
-                              C3_SILENCE_SAMPLES);
     printf("%d samples of silence\n", C3_SILENCE_SAMPLES);
 
-    if (afCloseFile(filehandle) != 0)
+    if (sf_close(filehandle) != 0)
     {
         fprintf(stderr, "    Cannot close speech file '%s'\n", "sound_c3.wav");
         exit(2);
     }
-    afFreeFileSetup(filesetup);
 
     fftw_destroy_plan(p);
     return  0;

libs/spandsp/tests/modem_connect_tones_tests.c

@@ -22,7 +22,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * $Id: modem_connect_tones_tests.c,v 1.29 2008/11/30 10:17:31 steveu Exp $
+ * $Id: modem_connect_tones_tests.c,v 1.30 2009/05/30 15:23:14 steveu Exp $
  */
 
 /*! \page modem_connect_tones_tests_page Modem connect tones tests
@@ -42,7 +42,7 @@ These tests...
 #include <fcntl.h>
 #include <unistd.h>
 #include <string.h>
-#include <audiofile.h>
+#include <sndfile.h>
 
 //#if defined(WITH_SPANDSP_INTERNALS)
 #define SPANDSP_EXPOSE_INTERNAL_STRUCTURES
@@ -186,8 +186,8 @@ int main(int argc, char *argv[])
     modem_connect_tones_rx_state_t ans_pr_rx;
     modem_connect_tones_tx_state_t modem_tone_tx;
     awgn_state_t chan_noise_source;
-    AFfilehandle inhandle;
+    SNDFILE *inhandle;
-    AFfilehandle outhandle;
+    SNDFILE *outhandle;
     int outframes;
     int frames;
     int samples;
@@ -264,9 +264,9 @@ int main(int argc, char *argv[])
     if (decode_test_file == NULL  &&  test_list == 0)
         test_list = 0xFFFFFFFF;
 
-    if ((outhandle = afOpenFile_telephony_write(OUTPUT_FILE_NAME, 1)) == AF_NULL_FILEHANDLE)
+    if ((outhandle = sf_open_telephony_write(OUTPUT_FILE_NAME, 1)) == NULL)
     {
-        fprintf(stderr, "    Cannot create wave file '%s'\n", OUTPUT_FILE_NAME);
+        fprintf(stderr, "    Cannot create audio file '%s'\n", OUTPUT_FILE_NAME);
         exit(2);
     }
 
@@ -277,13 +277,10 @@ int main(int argc, char *argv[])
         for (i = 0;  i < 20*SAMPLE_RATE;  i += SAMPLES_PER_CHUNK)
         {
             samples = modem_connect_tones_tx(&modem_tone_tx, amp, SAMPLES_PER_CHUNK);
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, samples);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      samples);
             if (outframes != samples)
             {
-                fprintf(stderr, "    Error writing wave file\n");
+                fprintf(stderr, "    Error writing audio file\n");
                 exit(2);
             }
             /*endif*/
@@ -299,13 +296,10 @@ int main(int argc, char *argv[])
         for (i = 0;  i < 20*SAMPLE_RATE;  i += SAMPLES_PER_CHUNK)
         {
             samples = modem_connect_tones_tx(&modem_tone_tx, amp, SAMPLES_PER_CHUNK);
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, samples);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      samples);
             if (outframes != samples)
             {
-                fprintf(stderr, "    Error writing wave file\n");
+                fprintf(stderr, "    Error writing audio file\n");
                 exit(2);
             }
             /*endif*/
@@ -322,13 +316,10 @@ int main(int argc, char *argv[])
         for (i = 0;  i < 20*SAMPLE_RATE;  i += SAMPLES_PER_CHUNK)
         {
             samples = modem_connect_tones_tx(&modem_tone_tx, amp, SAMPLES_PER_CHUNK);
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, samples);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      samples);
             if (outframes != samples)
             {
-                fprintf(stderr, "    Error writing wave file\n");
+                fprintf(stderr, "    Error writing audio file\n");
                 exit(2);
             }
             /*endif*/
@@ -345,13 +336,10 @@ int main(int argc, char *argv[])
         for (i = 0;  i < 20*SAMPLE_RATE;  i += SAMPLES_PER_CHUNK)
         {
             samples = modem_connect_tones_tx(&modem_tone_tx, amp, SAMPLES_PER_CHUNK);
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, samples);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      samples);
             if (outframes != samples)
             {
-                fprintf(stderr, "    Error writing wave file\n");
+                fprintf(stderr, "    Error writing audio file\n");
                 exit(2);
             }
             /*endif*/
@@ -368,13 +356,10 @@ int main(int argc, char *argv[])
         for (i = 0;  i < 20*SAMPLE_RATE;  i += SAMPLES_PER_CHUNK)
         {
             samples = modem_connect_tones_tx(&modem_tone_tx, amp, SAMPLES_PER_CHUNK);
-            outframes = afWriteFrames(outhandle,
+            outframes = sf_writef_short(outhandle, amp, samples);
-                                      AF_DEFAULT_TRACK,
-                                      amp,
-                                      samples);
             if (outframes != samples)
             {
-                fprintf(stderr, "    Error writing wave file\n");
+                fprintf(stderr, "    Error writing audio file\n");
                 exit(2);
             }
             /*endif*/
@@ -383,9 +368,9 @@ int main(int argc, char *argv[])
     }
     /*endif*/
 
-    if (afCloseFile(outhandle) != 0)
+    if (sf_close(outhandle) != 0)
     {
-        printf("    Cannot close wave file '%s'\n", OUTPUT_FILE_NAME);
+        printf("    Cannot close audio file '%s'\n", OUTPUT_FILE_NAME);
         exit(2);
     }
     /*endif*/
@@ -926,7 +911,7 @@ int main(int argc, char *argv[])
         hits = 0;
         for (j = 0;  bellcore_files[j][0];  j++)
         {
-            if ((inhandle = afOpenFile_telephony_read(bellcore_files[j], 1)) == AF_NULL_FILEHANDLE)
+            if ((inhandle = sf_open_telephony_read(bellcore_files[j], 1)) == NULL)
             {
                 fprintf(stderr, "    Cannot open speech file '%s'\n", bellcore_files[j]);
                 exit (2);
@@ -935,7 +920,7 @@ int main(int argc, char *argv[])
 
             when = 0;
             hits = 0;
-            while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, 8000)))
+            while ((frames = sf_readf_short(inhandle, amp, 8000)))
             {
                 when++;
                 modem_connect_tones_rx(&cng_rx, amp, frames);
@@ -967,7 +952,7 @@ int main(int argc, char *argv[])
                 /*endif*/
             }
             /*endwhile*/
-            if (afCloseFile(inhandle) != 0)
+            if (sf_close(inhandle) != 0)
             {
                 fprintf(stderr, "    Cannot close speech file '%s'\n", bellcore_files[j]);
                 exit(2);
@@ -993,7 +978,7 @@ int main(int argc, char *argv[])
         modem_connect_tones_rx_init(&ced_rx, MODEM_CONNECT_TONES_FAX_CED_OR_PREAMBLE, ced_detected, NULL);
         modem_connect_tones_rx_init(&ans_pr_rx, MODEM_CONNECT_TONES_ANS_PR, ec_dis_detected, NULL);
         hits = 0;
-        if ((inhandle = afOpenFile_telephony_read(decode_test_file, 1)) == AF_NULL_FILEHANDLE)
+        if ((inhandle = sf_open_telephony_read(decode_test_file, 1)) == NULL)
         {
             fprintf(stderr, "    Cannot open speech file '%s'\n", decode_test_file);
             exit (2);
@@ -1002,7 +987,7 @@ int main(int argc, char *argv[])
 
         when = 0;
         hits = 0;
-        while ((frames = afReadFrames(inhandle, AF_DEFAULT_TRACK, amp, 8000)))
+        while ((frames = sf_readf_short(inhandle, amp, 8000)))
         {
             when++;
             modem_connect_tones_rx(&cng_rx, amp, frames);
@@ -1010,7 +995,7 @@ int main(int argc, char *argv[])
             modem_connect_tones_rx(&ans_pr_rx, amp, frames);
         }
         /*endwhile*/
-        if (afCloseFile(inhandle) != 0)
+        if (sf_close(inhandle) != 0)
         {
             fprintf(stderr, "    Cannot close speech file '%s'\n", decode_test_file);
             exit(2);