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Diffstat (limited to 'plugins/audio_webrtc/audio_webrtc_consumer.cxx')
-rwxr-xr-xplugins/audio_webrtc/audio_webrtc_consumer.cxx309
1 files changed, 153 insertions, 156 deletions
diff --git a/plugins/audio_webrtc/audio_webrtc_consumer.cxx b/plugins/audio_webrtc/audio_webrtc_consumer.cxx
index e55097b..8762a2d 100755
--- a/plugins/audio_webrtc/audio_webrtc_consumer.cxx
+++ b/plugins/audio_webrtc/audio_webrtc_consumer.cxx
@@ -1,17 +1,17 @@
/* Copyright (C) 2012 Doubango Telecom <http://www.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.
*/
@@ -24,153 +24,152 @@
#include "tsk_memory.h"
#include "tsk_debug.h"
-typedef struct audio_consumer_webrtc_s
-{
- TDAV_DECLARE_CONSUMER_AUDIO;
- audio_webrtc_instance_handle_t* audioInstHandle;
- struct{
- void* ptr;
- bool isFull;
- int size;
- int index;
- } buffer;
+typedef struct audio_consumer_webrtc_s {
+ TDAV_DECLARE_CONSUMER_AUDIO;
+ audio_webrtc_instance_handle_t* audioInstHandle;
+ struct {
+ void* ptr;
+ bool isFull;
+ int size;
+ int index;
+ } buffer;
}
audio_consumer_webrtc_t;
int audio_consumer_webrtc_get_data_10ms(const audio_consumer_webrtc_t* _self, void* audioSamples, int nSamples, int nBytesPerSample, int nChannels, int samplesPerSec, uint32_t &nSamplesOut)
{
- nSamplesOut = 0;
- if(!_self || !audioSamples || !nSamples){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- if((nSamples != (samplesPerSec / 100))){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Not producing 10ms samples (nSamples=%d, samplesPerSec=%d)", nSamples, samplesPerSec);
- return -2;
- }
- if((nBytesPerSample != (TMEDIA_CONSUMER(_self)->audio.bits_per_sample >> 3))){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("%d not valid bytes/samples", nBytesPerSample);
- return -3;
- }
- if((nChannels != TMEDIA_CONSUMER(_self)->audio.out.channels)){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("%d not the expected number of channels", nChannels);
- return -4;
- }
-
- audio_consumer_webrtc_t* self = const_cast<audio_consumer_webrtc_t*>(_self);
-
- if(self->buffer.index == self->buffer.size){
- tdav_consumer_audio_tick(TDAV_CONSUMER_AUDIO(self));
- self->buffer.index = 0;
- if((tdav_consumer_audio_get(TDAV_CONSUMER_AUDIO(self), self->buffer.ptr, self->buffer.size)) != self->buffer.size){
- nSamplesOut = 0;
- return 0;
- }
- }
-
- int nSamplesInBits = (nSamples * nBytesPerSample);
- if(_self->buffer.index + nSamplesInBits <= _self->buffer.size){
- memcpy(audioSamples, (((uint8_t*)self->buffer.ptr) + self->buffer.index), nSamplesInBits);
- }
- self->buffer.index += nSamplesInBits;
- TSK_CLAMP(0, self->buffer.index, self->buffer.size);
- nSamplesOut = nSamples;
-
- return 0;
+ nSamplesOut = 0;
+ if(!_self || !audioSamples || !nSamples) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ if((nSamples != (samplesPerSec / 100))) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Not producing 10ms samples (nSamples=%d, samplesPerSec=%d)", nSamples, samplesPerSec);
+ return -2;
+ }
+ if((nBytesPerSample != (TMEDIA_CONSUMER(_self)->audio.bits_per_sample >> 3))) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("%d not valid bytes/samples", nBytesPerSample);
+ return -3;
+ }
+ if((nChannels != TMEDIA_CONSUMER(_self)->audio.out.channels)) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("%d not the expected number of channels", nChannels);
+ return -4;
+ }
+
+ audio_consumer_webrtc_t* self = const_cast<audio_consumer_webrtc_t*>(_self);
+
+ if(self->buffer.index == self->buffer.size) {
+ tdav_consumer_audio_tick(TDAV_CONSUMER_AUDIO(self));
+ self->buffer.index = 0;
+ if((tdav_consumer_audio_get(TDAV_CONSUMER_AUDIO(self), self->buffer.ptr, self->buffer.size)) != self->buffer.size) {
+ nSamplesOut = 0;
+ return 0;
+ }
+ }
+
+ int nSamplesInBits = (nSamples * nBytesPerSample);
+ if(_self->buffer.index + nSamplesInBits <= _self->buffer.size) {
+ memcpy(audioSamples, (((uint8_t*)self->buffer.ptr) + self->buffer.index), nSamplesInBits);
+ }
+ self->buffer.index += nSamplesInBits;
+ TSK_CLAMP(0, self->buffer.index, self->buffer.size);
+ nSamplesOut = nSamples;
+
+ return 0;
}
/* ============ Media Consumer Interface ================= */
static int audio_consumer_webrtc_set(tmedia_consumer_t* self, const tmedia_param_t* param)
{
- audio_consumer_webrtc_t* webrtc = (audio_consumer_webrtc_t*)self;
- int ret = tdav_consumer_audio_set(TDAV_CONSUMER_AUDIO(self), param);
+ audio_consumer_webrtc_t* webrtc = (audio_consumer_webrtc_t*)self;
+ int ret = tdav_consumer_audio_set(TDAV_CONSUMER_AUDIO(self), param);
- if(ret == 0){
- if(tsk_striequals(param->key, "volume")){
-
- }
- }
+ if(ret == 0) {
+ if(tsk_striequals(param->key, "volume")) {
- return ret;
+ }
+ }
+
+ return ret;
}
static int audio_consumer_webrtc_prepare(tmedia_consumer_t* _self, const tmedia_codec_t* codec)
{
- audio_consumer_webrtc_t* self = (audio_consumer_webrtc_t*)_self;
- if(!self){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- // create audio instance
- if(!(self->audioInstHandle = audio_webrtc_instance_create(TMEDIA_CONSUMER(self)->session_id))){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Failed to create audio instance handle");
- return -1;
- }
-
- // initialize input parameters from the codec information
- TMEDIA_CONSUMER(self)->audio.ptime = codec->plugin->audio.ptime;
- TMEDIA_CONSUMER(self)->audio.in.channels = codec->plugin->audio.channels;
- TMEDIA_CONSUMER(self)->audio.in.rate = codec->plugin->rate;
-
- // prepare playout device and update output parameters
- int ret = audio_webrtc_instance_prepare_consumer(self->audioInstHandle, &_self);
-
- // now that the producer is prepared we can initialize internal buffer using device caps
- if(ret == 0){
- // allocate buffer
- int xsize = ((TMEDIA_CONSUMER(self)->audio.ptime * TMEDIA_CONSUMER(self)->audio.out.rate) / 1000) * (TMEDIA_CONSUMER(self)->audio.bits_per_sample >> 3);
- if(!(self->buffer.ptr = tsk_realloc(self->buffer.ptr, xsize))){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Failed to allocate buffer with size = %d", xsize);
- self->buffer.size = 0;
- return -1;
- }
- memset(self->buffer.ptr, 0, xsize);
- self->buffer.size = xsize;
- self->buffer.index = 0;
- self->buffer.isFull = false;
- }
- return ret;
+ audio_consumer_webrtc_t* self = (audio_consumer_webrtc_t*)_self;
+ if(!self) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+
+ // create audio instance
+ if(!(self->audioInstHandle = audio_webrtc_instance_create(TMEDIA_CONSUMER(self)->session_id))) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Failed to create audio instance handle");
+ return -1;
+ }
+
+ // initialize input parameters from the codec information
+ TMEDIA_CONSUMER(self)->audio.ptime = codec->plugin->audio.ptime;
+ TMEDIA_CONSUMER(self)->audio.in.channels = codec->plugin->audio.channels;
+ TMEDIA_CONSUMER(self)->audio.in.rate = codec->plugin->rate;
+
+ // prepare playout device and update output parameters
+ int ret = audio_webrtc_instance_prepare_consumer(self->audioInstHandle, &_self);
+
+ // now that the producer is prepared we can initialize internal buffer using device caps
+ if(ret == 0) {
+ // allocate buffer
+ int xsize = ((TMEDIA_CONSUMER(self)->audio.ptime * TMEDIA_CONSUMER(self)->audio.out.rate) / 1000) * (TMEDIA_CONSUMER(self)->audio.bits_per_sample >> 3);
+ if(!(self->buffer.ptr = tsk_realloc(self->buffer.ptr, xsize))) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Failed to allocate buffer with size = %d", xsize);
+ self->buffer.size = 0;
+ return -1;
+ }
+ memset(self->buffer.ptr, 0, xsize);
+ self->buffer.size = xsize;
+ self->buffer.index = 0;
+ self->buffer.isFull = false;
+ }
+ return ret;
}
static int audio_consumer_webrtc_start(tmedia_consumer_t* _self)
{
- audio_consumer_webrtc_t* self = (audio_consumer_webrtc_t*)_self;
- if(!self){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ audio_consumer_webrtc_t* self = (audio_consumer_webrtc_t*)_self;
+ if(!self) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- return audio_webrtc_instance_start_consumer(self->audioInstHandle);
+ return audio_webrtc_instance_start_consumer(self->audioInstHandle);
}
static int audio_consumer_webrtc_consume(tmedia_consumer_t* _self, const void* buffer, tsk_size_t size, const tsk_object_t* proto_hdr)
{
- audio_consumer_webrtc_t* self = (audio_consumer_webrtc_t*)_self;
- if(!self || !buffer || !size){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("1Invalid parameter");
- return -1;
- }
- /* buffer is already decoded */
- return tdav_consumer_audio_put(TDAV_CONSUMER_AUDIO(self), buffer, size, proto_hdr);
+ audio_consumer_webrtc_t* self = (audio_consumer_webrtc_t*)_self;
+ if(!self || !buffer || !size) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("1Invalid parameter");
+ return -1;
+ }
+ /* buffer is already decoded */
+ return tdav_consumer_audio_put(TDAV_CONSUMER_AUDIO(self), buffer, size, proto_hdr);
}
static int audio_consumer_webrtc_pause(tmedia_consumer_t* self)
{
- return 0;
+ return 0;
}
static int audio_consumer_webrtc_stop(tmedia_consumer_t* _self)
{
- audio_consumer_webrtc_t* self = (audio_consumer_webrtc_t*)_self;
- if(!self){
- DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ audio_consumer_webrtc_t* self = (audio_consumer_webrtc_t*)_self;
+ if(!self) {
+ DOUBANGO_AUDIO_WEBRTC_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- return audio_webrtc_instance_stop_consumer(self->audioInstHandle);
+ return audio_webrtc_instance_stop_consumer(self->audioInstHandle);
}
@@ -180,54 +179,52 @@ static int audio_consumer_webrtc_stop(tmedia_consumer_t* _self)
/* constructor */
static tsk_object_t* audio_consumer_webrtc_ctor(tsk_object_t *_self, va_list * app)
{
- audio_consumer_webrtc_t *self = (audio_consumer_webrtc_t *)_self;
- if(self){
- /* init base */
- tdav_consumer_audio_init(TDAV_CONSUMER_AUDIO(self));
- /* init self */
-
- }
- return self;
+ audio_consumer_webrtc_t *self = (audio_consumer_webrtc_t *)_self;
+ if(self) {
+ /* init base */
+ tdav_consumer_audio_init(TDAV_CONSUMER_AUDIO(self));
+ /* init self */
+
+ }
+ return self;
}
/* destructor */
static tsk_object_t* audio_consumer_webrtc_dtor(tsk_object_t *_self)
-{
- audio_consumer_webrtc_t *self = (audio_consumer_webrtc_t *)_self;
- if(self){
- /* stop */
- audio_consumer_webrtc_stop(TMEDIA_CONSUMER(self));
- /* deinit self */
- if(self->audioInstHandle){
- audio_webrtc_instance_destroy(&self->audioInstHandle);
- }
- TSK_FREE(self->buffer.ptr);
- /* deinit base */
- tdav_consumer_audio_deinit(TDAV_CONSUMER_AUDIO(self));
- }
-
- return self;
+{
+ audio_consumer_webrtc_t *self = (audio_consumer_webrtc_t *)_self;
+ if(self) {
+ /* stop */
+ audio_consumer_webrtc_stop(TMEDIA_CONSUMER(self));
+ /* deinit self */
+ if(self->audioInstHandle) {
+ audio_webrtc_instance_destroy(&self->audioInstHandle);
+ }
+ TSK_FREE(self->buffer.ptr);
+ /* deinit base */
+ tdav_consumer_audio_deinit(TDAV_CONSUMER_AUDIO(self));
+ }
+
+ return self;
}
/* object definition */
-static const tsk_object_def_t audio_consumer_webrtc_def_s =
-{
- sizeof(audio_consumer_webrtc_t),
- audio_consumer_webrtc_ctor,
- audio_consumer_webrtc_dtor,
- tdav_consumer_audio_cmp,
+static const tsk_object_def_t audio_consumer_webrtc_def_s = {
+ sizeof(audio_consumer_webrtc_t),
+ audio_consumer_webrtc_ctor,
+ audio_consumer_webrtc_dtor,
+ tdav_consumer_audio_cmp,
};
/* plugin definition*/
-static const tmedia_consumer_plugin_def_t audio_consumer_webrtc_plugin_def_s =
-{
- &audio_consumer_webrtc_def_s,
-
- tmedia_audio,
- "WebRTC audio consumer",
-
- audio_consumer_webrtc_set,
- audio_consumer_webrtc_prepare,
- audio_consumer_webrtc_start,
- audio_consumer_webrtc_consume,
- audio_consumer_webrtc_pause,
- audio_consumer_webrtc_stop
+static const tmedia_consumer_plugin_def_t audio_consumer_webrtc_plugin_def_s = {
+ &audio_consumer_webrtc_def_s,
+
+ tmedia_audio,
+ "WebRTC audio consumer",
+
+ audio_consumer_webrtc_set,
+ audio_consumer_webrtc_prepare,
+ audio_consumer_webrtc_start,
+ audio_consumer_webrtc_consume,
+ audio_consumer_webrtc_pause,
+ audio_consumer_webrtc_stop
};
const tmedia_consumer_plugin_def_t *audio_consumer_webrtc_plugin_def_t = &audio_consumer_webrtc_plugin_def_s;
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