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experimental new native code file eg name a ulaw file .PCMU etc
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2783 d0543943-73ff-0310-b7d9-9358b9ac24b2
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Anthony Minessale committed
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/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthmct@yahoo.com>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Anthony Minessale II <anthmct@yahoo.com>
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*
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*
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* mod_native_file.c -- Framework Demo Module
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*
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*/
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#include <switch.h>
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static const char modname[] = "mod_native_file";
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struct native_file_context {
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switch_file_t *fd;
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};
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typedef struct native_file_context native_file_context;
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static switch_status_t native_file_file_open(switch_file_handle_t *handle, char *path)
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{
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native_file_context *context;
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char *ext;
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unsigned int flags = 0;
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if ((ext = strrchr(path, '.')) == 0) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Format\n");
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return SWITCH_STATUS_GENERR;
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}
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ext++;
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if ((context = switch_core_alloc(handle->memory_pool, sizeof(*context))) == 0) {
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return SWITCH_STATUS_MEMERR;
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}
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if (switch_test_flag(handle, SWITCH_FILE_FLAG_WRITE)) {
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flags |= SWITCH_FOPEN_WRITE | SWITCH_FOPEN_CREATE | SWITCH_FOPEN_TRUNCATE;
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}
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if (switch_test_flag(handle, SWITCH_FILE_FLAG_READ)) {
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flags |= SWITCH_FOPEN_READ;
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}
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if (switch_file_open(&context->fd, path, flags, SWITCH_FPROT_UREAD|SWITCH_FPROT_UWRITE, handle->memory_pool) != SWITCH_STATUS_SUCCESS) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening %s\n", path);
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return SWITCH_STATUS_GENERR;
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}
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handle->samples = 0;
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handle->samplerate = 8000;
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handle->channels = 1;
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handle->format = 0;
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handle->sections = 0;
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handle->seekable = 0;
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handle->speed = 0;
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handle->private_info = context;
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Opening File [%s] %dhz\n", path, handle->samplerate);
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return SWITCH_STATUS_SUCCESS;
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}
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static switch_status_t native_file_file_close(switch_file_handle_t *handle)
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{
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native_file_context *context = handle->private_info;
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if (context->fd) {
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switch_file_close(context->fd);
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context->fd = NULL;
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}
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return SWITCH_STATUS_SUCCESS;
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}
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static switch_status_t native_file_file_seek(switch_file_handle_t *handle, unsigned int *cur_sample, int64_t samples, int whence)
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{
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//native_file_context *context = handle->private_info;
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return SWITCH_STATUS_FALSE;
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}
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static switch_status_t native_file_file_read(switch_file_handle_t *handle, void *data, size_t *len)
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{
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native_file_context *context = handle->private_info;
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return switch_file_read(context->fd, data, len);
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}
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static switch_status_t native_file_file_write(switch_file_handle_t *handle, void *data, size_t *len)
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{
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native_file_context *context = handle->private_info;
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return switch_file_write(context->fd, data, len);
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}
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static switch_status_t native_file_file_set_string(switch_file_handle_t *handle, switch_audio_col_t col, const char *string)
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{
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//native_file_context *context = handle->private_info;
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return SWITCH_STATUS_FALSE;
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}
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static switch_status_t native_file_file_get_string(switch_file_handle_t *handle, switch_audio_col_t col, const char **string)
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{
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return SWITCH_STATUS_FALSE;
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}
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/* Registration */
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static char *supported_formats[SWITCH_MAX_CODECS] = {0};
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static switch_file_interface_t native_file_file_interface = {
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/*.interface_name */ modname,
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/*.file_open */ native_file_file_open,
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/*.file_close */ native_file_file_close,
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/*.file_read */ native_file_file_read,
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/*.file_write */ native_file_file_write,
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/*.file_seek */ native_file_file_seek,
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/*.file_set_string */ native_file_file_set_string,
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/*.file_get_string */ native_file_file_get_string,
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/*.extens */ NULL,
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/*.next */ NULL,
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};
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static switch_loadable_module_interface_t native_file_module_interface = {
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/*.module_name */ modname,
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/*.endpoint_interface */ NULL,
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/*.timer_interface */ NULL,
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/*.dialplan_interface */ NULL,
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/*.codec_interface */ NULL,
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/*.application_interface */ NULL,
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/*.api_interface */ NULL,
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/*.file_interface */ &native_file_file_interface
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};
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SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, char *filename)
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{
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const switch_codec_implementation_t *codecs[SWITCH_MAX_CODECS];
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uint32_t num_codecs = switch_loadable_module_get_codecs(NULL, codecs, sizeof(codecs) / sizeof(codecs[0]));
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uint32_t x;
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for (x = 0 ; x < num_codecs; x++) {
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supported_formats[x] = codecs[x]->iananame;
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}
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/* connect my internal structure to the blank pointer passed to me */
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native_file_file_interface.extens = supported_formats;
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*module_interface = &native_file_module_interface;
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/* indicate that the module should continue to be loaded */
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return SWITCH_STATUS_SUCCESS;
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}
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@@ -0,0 +1,213 @@
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<?xml version="1.0" encoding="Windows-1252"?>
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<VisualStudioProject
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ProjectType="Visual C++"
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Version="8.00"
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Name="mod_native_file"
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ProjectGUID="{AFAC0568-7548-42D5-9F6A-8D3400A1E4F6}"
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RootNamespace="mod_native_file"
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Keyword="Win32Proj"
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>
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<Platforms>
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<Platform
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Name="Win32"
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/>
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</Platforms>
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<ToolFiles>
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</ToolFiles>
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<Configurations>
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<Configuration
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Name="Debug|Win32"
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OutputDirectory="$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="2"
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InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops"
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CharacterSet="2"
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>
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<Tool
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Name="VCPreBuildEventTool"
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CommandLine=""
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/>
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<Tool
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Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"
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/>
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<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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Optimization="0"
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AdditionalIncludeDirectories=""$(InputDir)..\..\..\include";"$(InputDir)..\..\..\..\libs\include";"$(InputDir)..\..\..\..\libs\win32\libnative_file\""
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PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;MOD_EXPORTS"
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MinimalRebuild="true"
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BasicRuntimeChecks="3"
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RuntimeLibrary="3"
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UsePrecompiledHeader="0"
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WarningLevel="4"
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WarnAsError="true"
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Detect64BitPortabilityProblems="true"
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DebugInformationFormat="3"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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OutputFile="$(SolutionDir)$(OutDir)/mod/$(InputName).dll"
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LinkIncremental="1"
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AdditionalLibraryDirectories=""..\..\..\..\libs\libnative_file\Win32\$(OutDir)";"..\..\..\..\w32\vsnet\$(OutDir)""
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GenerateDebugInformation="true"
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ProgramDatabaseFile="$(OutDir)$(TargetName).pdb"
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SubSystem="2"
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ImportLibrary="$(OutDir)/mod_native_file.lib"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCWebDeploymentTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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<Configuration
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Name="Release|Win32"
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OutputDirectory="$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="2"
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InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops"
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CharacterSet="2"
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>
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<Tool
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Name="VCPreBuildEventTool"
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CommandLine=""
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/>
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<Tool
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Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"
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/>
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<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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AdditionalIncludeDirectories=""$(InputDir)..\..\..\include";"$(InputDir)..\..\..\..\libs\include";"$(InputDir)..\..\..\..\libs\win32\libnative_file\""
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PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;MOD_EXPORTS"
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RuntimeLibrary="2"
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UsePrecompiledHeader="0"
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WarningLevel="4"
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WarnAsError="true"
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Detect64BitPortabilityProblems="true"
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DebugInformationFormat="3"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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OutputFile="$(SolutionDir)$(OutDir)/mod/$(InputName).dll"
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LinkIncremental="1"
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AdditionalLibraryDirectories=""..\..\..\..\libs\libnative_file\Win32\$(OutDir)";"..\..\..\..\w32\vsnet\$(OutDir)""
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GenerateDebugInformation="true"
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ProgramDatabaseFile="$(OutDir)$(TargetName).pdb"
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SubSystem="2"
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OptimizeReferences="2"
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EnableCOMDATFolding="2"
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LinkTimeCodeGeneration="1"
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ImportLibrary="$(OutDir)/mod_native_file.lib"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCWebDeploymentTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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</Configurations>
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<References>
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</References>
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<Files>
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<Filter
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Name="Source Files"
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Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
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UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
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>
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<File
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RelativePath=".\mod_native_file.c"
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>
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</File>
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</Filter>
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<Filter
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Name="Header Files"
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Filter="h;hpp;hxx;hm;inl;inc;xsd"
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UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
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>
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</Filter>
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<Filter
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Name="Resource Files"
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Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx"
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UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
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>
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</Filter>
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</Files>
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<Globals>
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</Globals>
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</VisualStudioProject>
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