diff options
Diffstat (limited to 'branches/1.0/tinyDAV/src/codecs/bv/tdav_codec_bv16.c')
| -rw-r--r-- | branches/1.0/tinyDAV/src/codecs/bv/tdav_codec_bv16.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/branches/1.0/tinyDAV/src/codecs/bv/tdav_codec_bv16.c b/branches/1.0/tinyDAV/src/codecs/bv/tdav_codec_bv16.c deleted file mode 100644 index f78f526..0000000 --- a/branches/1.0/tinyDAV/src/codecs/bv/tdav_codec_bv16.c +++ /dev/null @@ -1,249 +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_bv16.c
- * @brief BroadVoice16 codec
- * The payloader/depayloader follow RFC 4298
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tinydav/codecs/bv/tdav_codec_bv16.h"
-
-#if HAVE_BV16
-
-#if defined(_MSC_VER)
-# pragma comment(lib, "..\\thirdparties\\win32\\lib\\BroadVoice16\\libbv16.a")
-#endif
-
-#include "tsk_memory.h"
-#include "tsk_debug.h"
-
-#include "typedef.h"
-#include "bvcommon.h"
-#include "bv16cnst.h"
-#include "bv16strct.h"
-#include "bv16.h"
-#include "utility.h"
-#if G192BITSTREAM
-#include "g192.h"
-#else
-#include "bitpack.h"
-#endif
-#include "memutil.h"
-
-/* RFC 4298 - 3.1. BroadVoice16 Bit Stream Definition */
-#define TDAV_BV16_FRAME_SIZE 10
-#define FRSZ_IN_U8 (FRSZ*2)
-
-/* ============ BV16 Plugin interface ================= */
-
-#define tdav_codec_bv16_fmtp_get tsk_null
-#define tdav_codec_bv16_fmtp_set tsk_null
-
-static int sizestate = sizeof(struct BV16_Encoder_State);
-static int sizebitstream = sizeof(struct BV16_Bit_Stream);
-
-int tdav_codec_bv16_open(tmedia_codec_t* self)
-{
- tdav_codec_bv16_t* bv16 = (tdav_codec_bv16_t*)self;
-
- if(!bv16->encoder.state){
- bv16->encoder.state = allocWord16(0, sizestate/2-1);
- Reset_BV16_Encoder((struct BV16_Encoder_State*)bv16->encoder.state);
- }
- if(!bv16->encoder.bs){
- bv16->encoder.bs = allocWord16(0, sizebitstream/2-1);
- }
- if(!bv16->encoder.x){
- bv16->encoder.x = allocWord16(0, FRSZ-1);
- }
-
- if(!bv16->decoder.state){
- bv16->decoder.state = allocWord16(0, sizestate/2-1);
- Reset_BV16_Decoder((struct BV16_Decoder_State*)bv16->decoder.state);
- }
- if(!bv16->decoder.bs){
- bv16->decoder.bs = allocWord16(0, sizebitstream/2-1);
- }
- if(!bv16->decoder.x){
- bv16->decoder.x = allocWord16(0, FRSZ-1);
- }
-
- return 0;
-}
-
-int tdav_codec_bv16_close(tmedia_codec_t* self)
-{
- tdav_codec_bv16_t* bv16 = (tdav_codec_bv16_t*)self;
-
- if(bv16->encoder.state){
- deallocWord16(bv16->encoder.state, 0, sizestate/2-1);
- bv16->encoder.state = tsk_null;
- }
- if(bv16->encoder.bs){
- deallocWord16(bv16->encoder.bs, 0, sizebitstream/2-1);
- bv16->encoder.bs = tsk_null;
- }
- if(bv16->encoder.x){
- deallocWord16(bv16->encoder.x, 0, FRSZ-1);
- bv16->encoder.x = tsk_null;
- }
-
- if(bv16->decoder.state){
- deallocWord16(bv16->decoder.state, 0, sizestate/2-1);
- bv16->decoder.state = tsk_null;
- }
- if(bv16->encoder.bs){
- deallocWord16(bv16->decoder.bs, 0, sizebitstream/2-1);
- bv16->decoder.bs = tsk_null;
- }
- if(bv16->decoder.x){
- deallocWord16(bv16->decoder.x, 0, FRSZ-1);
- bv16->decoder.x = tsk_null;
- }
-
-
-
- return 0;
-}
-
-tsk_size_t tdav_codec_bv16_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 out_size = 0;
- tdav_codec_bv16_t* bv16 = (tdav_codec_bv16_t*)self;
-
- if(!self || !in_data || !in_size || !out_data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
-
- return 0;
-}
-
-tsk_size_t tdav_codec_bv16_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 out_size = 0;
- int i;
- tdav_codec_bv16_t* bv16 = (tdav_codec_bv16_t*)self;
- uint8_t mama[600];
-
- if(!self || !in_data || !in_size || !out_data || (in_size % TDAV_BV16_FRAME_SIZE)){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
-
- for(i=0; i<(int)in_size; i+=TDAV_BV16_FRAME_SIZE){
- BV16_BitUnPack(mama, (struct BV16_Bit_Stream*)bv16->decoder.bs);
- //BV16_BitUnPack(&((UWord8 *)in_data)[i], (struct BV16_Bit_Stream*)bv16->decoder.bs);
- BV16_Decode((struct BV16_Bit_Stream*)bv16->decoder.bs, (struct BV16_Decoder_State*)bv16->decoder.state, bv16->decoder.x);
-
-
- if(*out_max_size<(out_size + FRSZ_IN_U8)){
- if(!(*out_data = tsk_realloc(*out_data, (out_size + FRSZ_IN_U8)))){
- TSK_DEBUG_ERROR("Failed to allocate new buffer");
- *out_max_size = 0;
- return 0;
- }
- *out_max_size = (out_size + FRSZ_IN_U8);
- }
- memcpy(&((uint8_t*)* out_data)[out_size], bv16->decoder.x, FRSZ_IN_U8);
- out_size += FRSZ_IN_U8;
- }
-
-
- return out_size;
-}
-
-tsk_bool_t tdav_codec_bv16_fmtp_match(const tmedia_codec_t* codec, const char* fmtp)
-{ /* always match */
- return tsk_true;
-}
-
-
-//
-// BV16 Plugin definition
-//
-
-/* constructor */
-static tsk_object_t* tdav_codec_bv16_ctor(tsk_object_t * self, va_list * app)
-{
- tdav_codec_bv16_t *bv16 = self;
- if(bv16){
- /* init base: called by tmedia_codec_create() */
- /* init self */
- }
- return self;
-}
-/* destructor */
-static tsk_object_t* tdav_codec_bv16_dtor(tsk_object_t * self)
-{
- tdav_codec_bv16_t *bv16 = self;
- if(bv16){
- /* deinit base */
- tmedia_codec_audio_deinit(bv16);
- /* deinit self */
-
- }
-
- return self;
-}
-/* object definition */
-static const tsk_object_def_t tdav_codec_bv16_def_s =
-{
- sizeof(tdav_codec_bv16_t),
- tdav_codec_bv16_ctor,
- tdav_codec_bv16_dtor,
- tmedia_codec_cmp,
-};
-/* plugin definition*/
-static const tmedia_codec_plugin_def_t tdav_codec_bv16_plugin_def_s =
-{
- &tdav_codec_bv16_def_s,
-
- tmedia_audio,
- "BV16",
- "BroadVoice16 Rate",
- TMEDIA_CODEC_FORMAT_BV16,
- tsk_true,
- 8000, // rate
-
- { /* audio */
- 1, // channels
- 20 // ptime
- },
-
- /* video */
- {0},
-
- tdav_codec_bv16_open,
- tdav_codec_bv16_close,
- tdav_codec_bv16_encode,
- tdav_codec_bv16_decode,
- tdav_codec_bv16_fmtp_match,
- tdav_codec_bv16_fmtp_get,
- tdav_codec_bv16_fmtp_set
-};
-const tmedia_codec_plugin_def_t *tdav_codec_bv16_plugin_def_t = &tdav_codec_bv16_plugin_def_s;
-
-
-#endif /* HAVE_BV16 */
|
