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-rw-r--r--branches/1.0/tinyDAV/src/codecs/g711/tdav_codec_g711.c304
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diff --git a/branches/1.0/tinyDAV/src/codecs/g711/tdav_codec_g711.c b/branches/1.0/tinyDAV/src/codecs/g711/tdav_codec_g711.c
deleted file mode 100644
index 4f2dbbe..0000000
--- a/branches/1.0/tinyDAV/src/codecs/g711/tdav_codec_g711.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
-* Copyright (C) 2009-2010 Mamadou Diop.
-*
-* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
-*
-* This file is part of Open Source Doubango Framework.
-*
-* DOUBANGO is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* DOUBANGO 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 General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with DOUBANGO.
-*
-*/
-
-/**@file tdav_codec_g711.c
- * @brief G.711u and G.711a (a.k.a PCMU and PCMA) codec plugins.
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tinydav/codecs/g711/tdav_codec_g711.h"
-
-#include "tinydav/codecs/g711/g711.h" /* alforithms */
-
-#include "tsk_memory.h"
-#include "tsk_debug.h"
-
-/* ============ G.711u Plugin interface ================= */
-
-#define tdav_codec_g711u_fmtp_get tsk_null
-#define tdav_codec_g711u_fmtp_set tsk_null
-
-tsk_size_t tdav_codec_g711u_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size)
-{
- tsk_size_t i;
-
- if(!self || !in_data || !in_size || !out_data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
-
- if(*out_max_size <in_size/2){
- if(!(*out_data = tsk_realloc(*out_data, in_size/2))){
- TSK_DEBUG_ERROR("Failed to allocate new buffer");
- *out_max_size = 0;
- return 0;
- }
- *out_max_size = in_size/2;
- }
-
- for(i = 0; i<(in_size/2); i++){
- ((uint8_t*)*out_data)[i] = linear2ulaw(((short*)in_data)[i]);
- }
-
- return (in_size/2);
-}
-
-tsk_size_t tdav_codec_g711u_decode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size, const tsk_object_t* proto_hdr)
-{
- tsk_size_t i;
-
- if(!self || !in_data || !in_size || !out_data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
-
- /* allocate new buffer */
- if(*out_max_size<(in_size*2)){
- if(!(*out_data = tsk_calloc(in_size, sizeof(short)))){
- TSK_DEBUG_ERROR("Failed to allocate new buffer");
- *out_max_size = 0;
- return 0;
- }
- *out_max_size = in_size*2;
- }
-
- for(i = 0; i<in_size; i++){
- ((short*)*out_data)[i] = ulaw2linear(((uint8_t*)in_data)[i]);
- }
-
- return (in_size*2);
-}
-
-tsk_bool_t tdav_codec_g711u_fmtp_match(const tmedia_codec_t* codec, const char* fmtp)
-{ /* always match */
- return tsk_true;
-}
-
-
-//
-// G.711u Plugin definition
-//
-
-/* constructor */
-static tsk_object_t* tdav_codec_g711u_ctor(tsk_object_t * self, va_list * app)
-{
- tdav_codec_g711u_t *g711u = self;
- if(g711u){
- /* init base: called by tmedia_codec_create() */
- /* init self */
- }
- return self;
-}
-/* destructor */
-static tsk_object_t* tdav_codec_g711u_dtor(tsk_object_t * self)
-{
- tdav_codec_g711u_t *g711u = self;
- if(g711u){
- /* deinit base */
- tmedia_codec_audio_deinit(g711u);
- /* deinit self */
- }
-
- return self;
-}
-/* object definition */
-static const tsk_object_def_t tdav_codec_g711u_def_s =
-{
- sizeof(tdav_codec_g711u_t),
- tdav_codec_g711u_ctor,
- tdav_codec_g711u_dtor,
- tmedia_codec_cmp,
-};
-/* plugin definition*/
-static const tmedia_codec_plugin_def_t tdav_codec_g711u_plugin_def_s =
-{
- &tdav_codec_g711u_def_s,
-
- tmedia_audio,
- "PCMU",
- "G.711u codec (From tinyDAV)",
- TMEDIA_CODEC_FORMAT_G711u,
- tsk_false,
- 8000, // rate
-
- { /* audio */
- 1, // channels
- 20 // ptime
- },
-
- /* video */
- {0},
-
- tsk_null, // open
- tsk_null, // close
- tdav_codec_g711u_encode,
- tdav_codec_g711u_decode,
- tdav_codec_g711u_fmtp_match,
- tdav_codec_g711u_fmtp_get,
- tdav_codec_g711u_fmtp_set
-};
-const tmedia_codec_plugin_def_t *tdav_codec_g711u_plugin_def_t = &tdav_codec_g711u_plugin_def_s;
-
-
-/* ============ G.711a Plugin interface ================= */
-
-#define tdav_codec_g711a_fmtp_get tsk_null
-#define tdav_codec_g711a_fmtp_set tsk_null
-
-tsk_size_t tdav_codec_g711a_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size)
-{
- tsk_size_t i;
-
- if(!self || !in_data || !in_size || !out_data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
-
- if(*out_max_size <in_size/2){
- if(!(*out_data = tsk_realloc(*out_data, in_size/2))){
- TSK_DEBUG_ERROR("Failed to allocate new buffer");
- *out_max_size = 0;
- return 0;
- }
- *out_max_size = in_size/2;
- }
-
- for(i = 0; i<(in_size/2); i++){
- ((uint8_t*)*out_data)[i] = linear2alaw(((short*)in_data)[i]);
- }
-
- return (in_size/2);
-}
-
-#if 0
-FILE* file = tsk_null;
-int count = 0;
-#endif
-tsk_size_t tdav_codec_g711a_decode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size, const tsk_object_t* proto_hdr)
-{
- tsk_size_t i;
-
- if(!self || !in_data || !in_size || !out_data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
-#if 0
- if(!file && count<=1000){
- file = fopen("./g711a.pcm", "wb");
- }
-#endif
- /* allocate new buffer */
- if(*out_max_size<(in_size*2)){
- if(!(*out_data = tsk_realloc(*out_data, in_size*2))){
- TSK_DEBUG_ERROR("Failed to allocate new buffer");
- *out_max_size = 0;
- return 0;
- }
- *out_max_size = in_size*2;
- }
-
- for(i = 0; i<in_size; i++){
- ((short*)*out_data)[i] = alaw2linear(((uint8_t*)in_data)[i]);
- }
-#if 0
- if(++count<=1000){
- fwrite(*out_data, sizeof(short), in_size, file);
- }
- else if(file){
- fclose(file);
- file = tsk_null;
- }
-#endif
- return (in_size*2);
-}
-
-tsk_bool_t tdav_codec_g711a_fmtp_match(const tmedia_codec_t* codec, const char* fmtp)
-{ /* always match */
- return tsk_true;
-}
-
-
-//
-// G.711a Plugin definition
-//
-
-/* constructor */
-static tsk_object_t* tdav_codec_g711a_ctor(tsk_object_t * self, va_list * app)
-{
- tdav_codec_g711a_t *g711a = self;
- if(g711a){
- /* init base: called by tmedia_codec_create() */
- /* init self */
- }
- return self;
-}
-/* destructor */
-static tsk_object_t* tdav_codec_g711a_dtor(tsk_object_t * self)
-{
- tdav_codec_g711a_t *g711a = self;
- if(g711a){
- /* deinit base */
- tmedia_codec_audio_deinit(g711a);
- /* deinit self */
- }
-
- return self;
-}
-/* object definition */
-static const tsk_object_def_t tdav_codec_g711a_def_s =
-{
- sizeof(tdav_codec_g711a_t),
- tdav_codec_g711a_ctor,
- tdav_codec_g711a_dtor,
- tmedia_codec_cmp,
-};
-/* plugin definition*/
-static const tmedia_codec_plugin_def_t tdav_codec_g711a_plugin_def_s =
-{
- &tdav_codec_g711a_def_s,
-
- tmedia_audio,
- "PCMA",
- "G.711a codec (From tinyDAV)",
- TMEDIA_CODEC_FORMAT_G711a,
- tsk_false,
- 8000, // rate
-
- { /* audio */
- 1, // channels
- 20, // ptime
- },
-
- /* video */
- {0},
-
- tsk_null, // open
- tsk_null, // close
- tdav_codec_g711a_encode,
- tdav_codec_g711a_decode,
- tdav_codec_g711a_fmtp_match,
- tdav_codec_g711a_fmtp_get,
- tdav_codec_g711a_fmtp_set
-};
-const tmedia_codec_plugin_def_t *tdav_codec_g711a_plugin_def_t = &tdav_codec_g711a_plugin_def_s;
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