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Diffstat (limited to 'tinyDAV/src/codecs/speex/tdav_codec_speex.c')
-rwxr-xr-xtinyDAV/src/codecs/speex/tdav_codec_speex.c282
1 files changed, 141 insertions, 141 deletions
diff --git a/tinyDAV/src/codecs/speex/tdav_codec_speex.c b/tinyDAV/src/codecs/speex/tdav_codec_speex.c
index 18c4440..1a237a1 100755
--- a/tinyDAV/src/codecs/speex/tdav_codec_speex.c
+++ b/tinyDAV/src/codecs/speex/tdav_codec_speex.c
@@ -2,19 +2,19 @@
* Copyright (C) 2010-2011 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.
*
@@ -45,132 +45,132 @@ int tdav_codec_speex_deinit(tdav_codec_speex_t* self);
int tdav_codec_speex_open(tmedia_codec_t* self)
{
- static int quality = SPEEX_DEFAULT_QUALITY;
- tdav_codec_speex_t* speex = (tdav_codec_speex_t*)self;
-
- switch(speex->type){
- case tdav_codec_speex_type_nb:
- speex->encoder.state = speex_encoder_init(&speex_nb_mode);
- speex->decoder.state = speex_decoder_init(&speex_nb_mode);
- break;
- case tdav_codec_speex_type_wb:
- speex->encoder.state = speex_encoder_init(&speex_wb_mode);
- speex->decoder.state = speex_decoder_init(&speex_wb_mode);
- break;
- case tdav_codec_speex_type_uwb:
- speex->encoder.state = speex_encoder_init(&speex_uwb_mode);
- speex->decoder.state = speex_decoder_init(&speex_uwb_mode);
- break;
- default:
- TSK_DEBUG_ERROR("Not implemented");
- return -2;
- }
-
- speex_decoder_ctl(speex->decoder.state, SPEEX_GET_FRAME_SIZE, &speex->decoder.size);
- speex->decoder.size *= sizeof(spx_int16_t);
- if(!(speex->decoder.buffer = tsk_calloc(speex->decoder.size, 1))){
- speex->decoder.size = speex->decoder.size = 0;
- TSK_DEBUG_ERROR("Failed to allocate new buffer");
- return -3;
- }
-
- speex_encoder_ctl(speex->encoder.state, SPEEX_SET_QUALITY, &quality);
- speex_encoder_ctl(speex->encoder.state, SPEEX_GET_FRAME_SIZE, &speex->encoder.size);
-
- speex_bits_init(&speex->encoder.bits);
- speex_bits_init(&speex->decoder.bits);
- speex_bits_reset(&speex->encoder.bits);
- speex_bits_reset(&speex->decoder.bits);
-
- return 0;
+ static int quality = SPEEX_DEFAULT_QUALITY;
+ tdav_codec_speex_t* speex = (tdav_codec_speex_t*)self;
+
+ switch(speex->type) {
+ case tdav_codec_speex_type_nb:
+ speex->encoder.state = speex_encoder_init(&speex_nb_mode);
+ speex->decoder.state = speex_decoder_init(&speex_nb_mode);
+ break;
+ case tdav_codec_speex_type_wb:
+ speex->encoder.state = speex_encoder_init(&speex_wb_mode);
+ speex->decoder.state = speex_decoder_init(&speex_wb_mode);
+ break;
+ case tdav_codec_speex_type_uwb:
+ speex->encoder.state = speex_encoder_init(&speex_uwb_mode);
+ speex->decoder.state = speex_decoder_init(&speex_uwb_mode);
+ break;
+ default:
+ TSK_DEBUG_ERROR("Not implemented");
+ return -2;
+ }
+
+ speex_decoder_ctl(speex->decoder.state, SPEEX_GET_FRAME_SIZE, &speex->decoder.size);
+ speex->decoder.size *= sizeof(spx_int16_t);
+ if(!(speex->decoder.buffer = tsk_calloc(speex->decoder.size, 1))) {
+ speex->decoder.size = speex->decoder.size = 0;
+ TSK_DEBUG_ERROR("Failed to allocate new buffer");
+ return -3;
+ }
+
+ speex_encoder_ctl(speex->encoder.state, SPEEX_SET_QUALITY, &quality);
+ speex_encoder_ctl(speex->encoder.state, SPEEX_GET_FRAME_SIZE, &speex->encoder.size);
+
+ speex_bits_init(&speex->encoder.bits);
+ speex_bits_init(&speex->decoder.bits);
+ speex_bits_reset(&speex->encoder.bits);
+ speex_bits_reset(&speex->decoder.bits);
+
+ return 0;
}
int tdav_codec_speex_close(tmedia_codec_t* self)
{
- tdav_codec_speex_t* speex = (tdav_codec_speex_t*)self;
+ tdav_codec_speex_t* speex = (tdav_codec_speex_t*)self;
- (void)(speex);
+ (void)(speex);
- return 0;
+ return 0;
}
tsk_size_t tdav_codec_speex_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size)
-{
- tdav_codec_speex_t* speex = (tdav_codec_speex_t*)self;
- tsk_size_t outsize = 0;
-
- if(!self || !in_data || !in_size || !out_data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
-
- speex_bits_reset(&speex->encoder.bits);
- speex_encode_int(speex->encoder.state, (spx_int16_t*)in_data, &speex->encoder.bits);
-
- if(*out_max_size <speex->encoder.size){
- if((*out_data = tsk_realloc(*out_data, speex->encoder.size))){
- *out_max_size = speex->encoder.size;
- }
- else{
- *out_max_size = 0;
- return 0;
- }
- }
-
- outsize = speex_bits_write(&speex->encoder.bits, *out_data, (speex->encoder.size >> 1));
-
- return outsize;
+{
+ tdav_codec_speex_t* speex = (tdav_codec_speex_t*)self;
+ tsk_size_t outsize = 0;
+
+ if(!self || !in_data || !in_size || !out_data) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return 0;
+ }
+
+ speex_bits_reset(&speex->encoder.bits);
+ speex_encode_int(speex->encoder.state, (spx_int16_t*)in_data, &speex->encoder.bits);
+
+ if(*out_max_size <speex->encoder.size) {
+ if((*out_data = tsk_realloc(*out_data, speex->encoder.size))) {
+ *out_max_size = speex->encoder.size;
+ }
+ else {
+ *out_max_size = 0;
+ return 0;
+ }
+ }
+
+ outsize = speex_bits_write(&speex->encoder.bits, *out_data, (speex->encoder.size >> 1));
+
+ return outsize;
}
tsk_size_t tdav_codec_speex_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)
{
- int ret;
- tsk_size_t out_size = 0;
- tdav_codec_speex_t* speex = (tdav_codec_speex_t*)self;
-
- if(!self || !in_data || !in_size || !out_data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
-
- // initializes the bit-stream
- speex_bits_read_from(&speex->decoder.bits, (char*)in_data, in_size);
-
- do{
- // performs decode()
- if((ret = speex_decode_int(speex->decoder.state, &speex->decoder.bits, speex->decoder.buffer))){
- TSK_DEBUG_ERROR("Failed to decode the buffer. retcode=%d", ret);
- break;
- }
-
- if(*out_max_size <(out_size + speex->decoder.size)){
- if((*out_data = tsk_realloc(*out_data, (out_size + speex->decoder.size)))){
- *out_max_size = (out_size + speex->decoder.size);
- }
- else{
- *out_max_size = 0;
- return 0;
- }
- }
-
- // copy output buffer
- memcpy(&((uint8_t*)*out_data)[out_size], speex->decoder.buffer, speex->decoder.size);
- out_size += speex->decoder.size;
- }
- while(speex_bits_remaining(&speex->decoder.bits) >= 5);
-
-
- return out_size;
+ int ret;
+ tsk_size_t out_size = 0;
+ tdav_codec_speex_t* speex = (tdav_codec_speex_t*)self;
+
+ if(!self || !in_data || !in_size || !out_data) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return 0;
+ }
+
+ // initializes the bit-stream
+ speex_bits_read_from(&speex->decoder.bits, (char*)in_data, in_size);
+
+ do {
+ // performs decode()
+ if((ret = speex_decode_int(speex->decoder.state, &speex->decoder.bits, speex->decoder.buffer))) {
+ TSK_DEBUG_ERROR("Failed to decode the buffer. retcode=%d", ret);
+ break;
+ }
+
+ if(*out_max_size <(out_size + speex->decoder.size)) {
+ if((*out_data = tsk_realloc(*out_data, (out_size + speex->decoder.size)))) {
+ *out_max_size = (out_size + speex->decoder.size);
+ }
+ else {
+ *out_max_size = 0;
+ return 0;
+ }
+ }
+
+ // copy output buffer
+ memcpy(&((uint8_t*)*out_data)[out_size], speex->decoder.buffer, speex->decoder.size);
+ out_size += speex->decoder.size;
+ }
+ while(speex_bits_remaining(&speex->decoder.bits) >= 5);
+
+
+ return out_size;
}
char* tdav_codec_speex_sdp_att_get(const tmedia_codec_t* codec, const char* att_name)
{
- return tsk_null;
+ return tsk_null;
}
tsk_bool_t tdav_codec_speex_sdp_att_match(const tmedia_codec_t* codec, const char* att_name, const char* att_value)
-{
- return tsk_true;
+{
+ return tsk_true;
}
@@ -245,42 +245,42 @@ SPEEX_OBJECT_DEFINITION(uwb,"SPEEX","Speex-UWB Codec",TMEDIA_CODEC_FORMAT_SPEEX_
//
int tdav_codec_speex_init(tdav_codec_speex_t* self, tdav_codec_speex_type_t type)
{
- if(self){
- self->type = type;
- return 0;
- }
- else{
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if(self) {
+ self->type = type;
+ return 0;
+ }
+ else {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
}
int tdav_codec_speex_deinit(tdav_codec_speex_t* self)
{
- if(self){
- if(self->decoder.state){
- speex_decoder_destroy(self->decoder.state);
- self->decoder.state = tsk_null;
- }
- speex_bits_destroy(&self->decoder.bits);
- if(self->decoder.buffer){
- TSK_FREE(self->decoder.buffer);
- self->decoder.size = 0;
- }
-
- if(self->encoder.state){
- speex_encoder_destroy(self->encoder.state);
- self->encoder.state = tsk_null;
- }
- speex_bits_destroy(&self->encoder.bits);
- self->encoder.size = 0;
-
- return 0;
- }
- else{
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if(self) {
+ if(self->decoder.state) {
+ speex_decoder_destroy(self->decoder.state);
+ self->decoder.state = tsk_null;
+ }
+ speex_bits_destroy(&self->decoder.bits);
+ if(self->decoder.buffer) {
+ TSK_FREE(self->decoder.buffer);
+ self->decoder.size = 0;
+ }
+
+ if(self->encoder.state) {
+ speex_encoder_destroy(self->encoder.state);
+ self->encoder.state = tsk_null;
+ }
+ speex_bits_destroy(&self->encoder.bits);
+ self->encoder.size = 0;
+
+ return 0;
+ }
+ else {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
}
#endif /* HAVE_LIB_SPEEX */
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