git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@263 d0543943-73ff-0310-b7d9-9358b9ac24b2
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Anthony Minessale committed 2006-01-03 22:13:59 +00:00
1 parent e736eabb20
commit 6668d0282f
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LDFLAGS += -lsndfile -L/usr/local/lib
all: depends $(MOD).so
depends:
$(BASE)/buildlib.sh $(BASE) install libsndfile-1.0.12.tar.gz --prefix=$(PREFIX)
$(MOD).so: $(MOD).c
$(CC) $(CFLAGS) -fPIC -c $(MOD).c -o $(MOD).o
$(CC) $(SOLINK) -o $(MOD).so $(MOD).o $(LDFLAGS)
clean:
rm -fr *.so *.o *~
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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthmct@yahoo.com>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <anthmct@yahoo.com>
*
*
* mod_sndfile.c -- Framework Demo Module
*
*/
#include <switch.h>
#include <sndfile.h>
static const char modname[] = "mod_sndfile";
struct sndfile_context {
SF_INFO sfinfo;
SNDFILE* handle;
};
typedef struct sndfile_context sndfile_context;
switch_status sndfile_file_open(switch_file_handle *handle, char *path)
{
sndfile_context *context;
int mode = 0;
char *ext;
if (!(ext = strrchr(path, '.'))) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Invalid Format\n");
return SWITCH_STATUS_GENERR;
}
ext++;
if (switch_test_flag(handle, SWITCH_FILE_FLAG_READ)) {
mode += SFM_READ;
}
if (switch_test_flag(handle, SWITCH_FILE_FLAG_WRITE)) {
mode += SFM_WRITE;
}
if (!mode) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Invalid Mode!\n");
return SWITCH_STATUS_GENERR;
}
if (!(context = switch_core_alloc(handle->memory_pool, sizeof(*context)))) {
return SWITCH_STATUS_MEMERR;
}
if (!strcmp(ext, "r8") || !strcmp(ext, "raw")) {
context->sfinfo.format = SF_FORMAT_RAW | SF_FORMAT_PCM_16;
context->sfinfo.channels = 1;
context->sfinfo.samplerate = 8000;
}
if (!strcmp(ext, "r16")) {
context->sfinfo.format = SF_FORMAT_RAW | SF_FORMAT_PCM_16;
context->sfinfo.channels = 1;
context->sfinfo.samplerate = 16000;
}
if (!strcmp(ext, "r24")) {
context->sfinfo.format = SF_FORMAT_RAW | SF_FORMAT_PCM_24;
context->sfinfo.channels = 1;
context->sfinfo.samplerate = 24000;
}
if (!strcmp(ext, "r32")) {
context->sfinfo.format = SF_FORMAT_RAW | SF_FORMAT_PCM_32;
context->sfinfo.channels = 1;
context->sfinfo.samplerate = 32000;
}
if (!strcmp(ext, "gsm")) {
context->sfinfo.format = SF_FORMAT_RAW |SF_FORMAT_GSM610;
context->sfinfo.channels = 1;
context->sfinfo.samplerate = 8000;
}
if (!(context->handle = sf_open(path, mode, &context->sfinfo))) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Error Opening File [%s] [%s]\n", path, sf_strerror(context->handle));
return SWITCH_STATUS_GENERR;
}
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "Opening File [%s] %dhz\n", path, context->sfinfo.samplerate);
handle->samples = (unsigned int)context->sfinfo.frames;
handle->samplerate = context->sfinfo.samplerate;
handle->channels = context->sfinfo.channels;
handle->format = context->sfinfo.format;
handle->sections = context->sfinfo.sections;
handle->seekable = context->sfinfo.seekable;
handle->private = context;
return SWITCH_STATUS_SUCCESS;
}
switch_status sndfile_file_close(switch_file_handle *handle)
{
sndfile_context *context = handle->private;
sf_close(context->handle);
return SWITCH_STATUS_SUCCESS;
}
switch_status sndfile_file_seek(switch_file_handle *handle, unsigned int *cur_sample, unsigned int samples, int whence)
{
sndfile_context *context = handle->private;
if (!handle->seekable) {
return SWITCH_STATUS_NOTIMPL;
}
*cur_sample = (unsigned int)sf_seek(context->handle, samples, whence);
return SWITCH_STATUS_SUCCESS;
}
switch_status sndfile_file_read (switch_file_handle *handle, void *data, size_t *len)
{
size_t inlen = *len;
sndfile_context *context = handle->private;
if (switch_test_flag(handle, SWITCH_FILE_DATA_RAW)) {
*len = (size_t)sf_read_raw (context->handle, data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_INT)) {
*len = (size_t)sf_readf_int(context->handle, (int *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_SHORT)) {
*len = (size_t)sf_readf_short(context->handle, (short *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_FLOAT)) {
*len = (size_t)sf_readf_float(context->handle, (float *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_DOUBLE)) {
*len = (size_t)sf_readf_double(context->handle, (double *) data, inlen);
} else {
*len = (size_t)sf_readf_int(context->handle, (int *) data, inlen);
}
return SWITCH_STATUS_SUCCESS;
}
switch_status sndfile_file_write (switch_file_handle *handle, void *data, size_t *len)
{
size_t inlen = *len;
sndfile_context *context = handle->private;
if (switch_test_flag(handle, SWITCH_FILE_DATA_RAW)) {
*len = (size_t)sf_write_raw (context->handle, data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_INT)) {
*len = (size_t)sf_writef_int(context->handle, (int *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_SHORT)) {
*len = (size_t)sf_writef_short(context->handle, (short *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_FLOAT)) {
*len = (size_t)sf_writef_float(context->handle, (float *) data, inlen);
} else if (switch_test_flag(handle, SWITCH_FILE_DATA_DOUBLE)) {
*len = (size_t)sf_writef_double(context->handle, (double *) data, inlen);
} else {
*len = (size_t)sf_writef_int(context->handle, (int *) data, inlen);
}
return SWITCH_STATUS_SUCCESS;
}
/* Registration */
static char **supported_formats;
static switch_file_interface sndfile_file_interface = {
/*.interface_name*/ modname,
/*.file_open*/ sndfile_file_open,
/*.file_close*/ sndfile_file_close,
/*.file_read*/ sndfile_file_read,
/*.file_write*/ sndfile_file_write,
/*.file_seek*/ sndfile_file_seek,
/*.extens*/ NULL,
/*.next*/ NULL,
};
static switch_loadable_module_interface sndfile_module_interface = {
/*.module_name*/ modname,
/*.endpoint_interface*/ NULL,
/*.timer_interface*/ NULL,
/*.dialplan_interface*/ NULL,
/*.codec_interface*/ NULL,
/*.application_interface*/ NULL,
/*.api_interface*/ NULL,
/*.file_interface*/ &sndfile_file_interface
};
static switch_status setup_formats(void)
{
SF_FORMAT_INFO info ;
SF_INFO sfinfo ;
char buffer [128] ;
int format, major_count, subtype_count, m, s ;
int len,x,skip;
char *extras[] = {"r8", "r16", "r24", "r32", "gsm", NULL};
int exlen = (sizeof(extras) / sizeof(extras[0]));
buffer [0] = 0 ;
sf_command (NULL, SFC_GET_LIB_VERSION, buffer, sizeof (buffer)) ;
if (strlen (buffer) < 1) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE_CLEAN, "Line %d: could not retrieve lib version.\n", __LINE__) ;
return SWITCH_STATUS_FALSE;
}
switch_console_printf(SWITCH_CHANNEL_CONSOLE, "\nLibSndFile Version : %s Supported Formats\n", buffer) ;
switch_console_printf(SWITCH_CHANNEL_CONSOLE_CLEAN, "================================================================================\n");
sf_command (NULL, SFC_GET_FORMAT_MAJOR_COUNT, &major_count, sizeof (int)) ;
sf_command (NULL, SFC_GET_FORMAT_SUBTYPE_COUNT, &subtype_count, sizeof (int)) ;
sfinfo.channels = 1 ;
len = ((major_count + (exlen + 2)) * sizeof(char *));
supported_formats = switch_core_permenant_alloc(len);
len = 0;
for (m = 0 ; m < major_count ; m++) {
skip = 0;
info.format = m ;
sf_command (NULL, SFC_GET_FORMAT_MAJOR, &info, sizeof (info)) ;
switch_console_printf(SWITCH_CHANNEL_CONSOLE_CLEAN, "%s (extension \"%s\")\n", info.name, info.extension) ;
for (x = 0 ; x < len ; x++) {
if (supported_formats[x] == info.extension) {
skip++;
break;
}
}
if (!skip) {
supported_formats[len++] = (char *) info.extension;
}
format = info.format;
for (s = 0 ; s < subtype_count ; s++) {
info.format = s ;
sf_command (NULL, SFC_GET_FORMAT_SUBTYPE, &info, sizeof (info)) ;
format = (format & SF_FORMAT_TYPEMASK) | info.format ;
sfinfo.format = format ;
if (sf_format_check (&sfinfo)) {
switch_console_printf(SWITCH_CHANNEL_CONSOLE_CLEAN, " %s\n", info.name) ;
}
}
}
for(m=0; m< exlen; m++) {
supported_formats[len++] = extras[m];
}
switch_console_printf(SWITCH_CHANNEL_CONSOLE_CLEAN, "================================================================================\n");
return SWITCH_STATUS_SUCCESS;
}
SWITCH_MOD_DECLARE(switch_status) switch_module_load(switch_loadable_module_interface **interface, char *filename) {
if (setup_formats() != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_FALSE;
}
/* connect my internal structure to the blank pointer passed to me */
sndfile_file_interface.extens = supported_formats;
*interface = &sndfile_module_interface;
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}
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<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="8.00"
Name="mod_sndfile"
ProjectGUID="{AFAC0568-7548-42D5-9F6A-8D3400A1E4F6}"
RootNamespace="mod_sndfile"
Keyword="Win32Proj"
>
<Platforms>
<Platform
Name="Win32"
/>
</Platforms>
<ToolFiles>
</ToolFiles>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory="Debug"
IntermediateDirectory="Debug"
ConfigurationType="2"
InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops"
CharacterSet="2"
>
<Tool
Name="VCPreBuildEventTool"
CommandLine="cscript /nologo $(InputDir)..\..\..\w32\vsnet\getlibs.vbs Mod_sndfile Debug"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="&quot;$(InputDir)..\..\include&quot;;&quot;$(InputDir)..\..\..\libs\include&quot;;&quot;$(InputDir)..\..\..\libs\libsndfile\Win32&quot;"
PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;MOD_EXPORTS"
MinimalRebuild="true"
BasicRuntimeChecks="3"
RuntimeLibrary="3"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="true"
DebugInformationFormat="4"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLinkerTool"
AdditionalDependencies="libsndfile.lib"
OutputFile="..\..\..\w32\vsnet\$(OutDir)/mod/mod_sndfile.dll"
LinkIncremental="2"
AdditionalLibraryDirectories="$(InputDir)..\..\..\libs\libsndfile\Win32\Debug"
GenerateDebugInformation="true"
ProgramDatabaseFile="$(OutDir)/mod_sndfile.pdb"
SubSystem="2"
ImportLibrary="$(OutDir)/mod_sndfile.lib"
TargetMachine="1"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCManifestTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCAppVerifierTool"
/>
<Tool
Name="VCWebDeploymentTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
<Configuration
Name="Release|Win32"
OutputDirectory="Release"
IntermediateDirectory="Release"
ConfigurationType="2"
InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops"
CharacterSet="2"
>
<Tool
Name="VCPreBuildEventTool"
CommandLine="cscript /nologo $(InputDir)..\..\..\w32\vsnet\getlibs.vbs Mod_sndfile Release"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="&quot;$(InputDir)..\..\include&quot;;&quot;$(InputDir)..\..\..\libs\include&quot;;&quot;$(InputDir)..\..\..\libs\libsndfile\Win32&quot;"
PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;MOD_EXPORTS"
RuntimeLibrary="2"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="true"
DebugInformationFormat="3"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLinkerTool"
AdditionalDependencies="libsndfile.lib"
OutputFile="..\..\..\w32\vsnet\$(OutDir)/mod/mod_sndfile.dll"
LinkIncremental="1"
AdditionalLibraryDirectories="$(InputDir)..\..\..\libs\libsndfile\Win32\Release"
GenerateDebugInformation="true"
SubSystem="2"
OptimizeReferences="2"
EnableCOMDATFolding="2"
LinkTimeCodeGeneration="1"
ImportLibrary="$(OutDir)/mod_sndfile.lib"
TargetMachine="1"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCManifestTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCAppVerifierTool"
/>
<Tool
Name="VCWebDeploymentTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="Source Files"
Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
>
<File
RelativePath=".\mod_sndfile.c"
>
</File>
</Filter>
<Filter
Name="Header Files"
Filter="h;hpp;hxx;hm;inl;inc;xsd"
UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
>
</Filter>
<Filter
Name="Resource Files"
Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx"
UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
>
</Filter>
</Files>
<Globals>
</Globals>
</VisualStudioProject>