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Diffstat (limited to 'plugins/audio_opensles/audio_opensles_producer.cxx')
-rwxr-xr-xplugins/audio_opensles/audio_opensles_producer.cxx341
1 files changed, 169 insertions, 172 deletions
diff --git a/plugins/audio_opensles/audio_opensles_producer.cxx b/plugins/audio_opensles/audio_opensles_producer.cxx
index 69c06f6..007b59f 100755
--- a/plugins/audio_opensles/audio_opensles_producer.cxx
+++ b/plugins/audio_opensles/audio_opensles_producer.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.
*/
@@ -24,159 +24,158 @@
#include "tsk_memory.h"
#include "tsk_debug.h"
-typedef struct audio_producer_opensles_s
-{
- TDAV_DECLARE_PRODUCER_AUDIO;
-
- bool isMuted;
- audio_opensles_instance_handle_t* audioInstHandle;
- struct{
- void* ptr;
- int size;
- int index;
- } buffer;
+typedef struct audio_producer_opensles_s {
+ TDAV_DECLARE_PRODUCER_AUDIO;
+
+ bool isMuted;
+ audio_opensles_instance_handle_t* audioInstHandle;
+ struct {
+ void* ptr;
+ int size;
+ int index;
+ } buffer;
}
audio_producer_opensles_t;
int audio_producer_opensles_handle_data_10ms(const audio_producer_opensles_t* _self, const void* audioSamples, int nSamples, int nBytesPerSample, int samplesPerSec, int nChannels)
{
- if(!_self || !audioSamples || !nSamples){
- AUDIO_OPENSLES_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- if(!TMEDIA_PRODUCER(_self)->enc_cb.callback){
- AUDIO_OPENSLES_DEBUG_WARN("No callback function is registered for the producer");
- return 0;
- }
- if((nSamples != (samplesPerSec / 100))){
- AUDIO_OPENSLES_DEBUG_ERROR("Not producing 10ms samples (nSamples=%d, samplesPerSec=%d)", nSamples, samplesPerSec);
- return -2;
- }
- if((nBytesPerSample != (TMEDIA_PRODUCER(_self)->audio.bits_per_sample >> 3))){
- AUDIO_OPENSLES_DEBUG_ERROR("%d not valid bytes/samples", nBytesPerSample);
- return -3;
- }
- if((nChannels != TMEDIA_PRODUCER(_self)->audio.channels)){
- AUDIO_OPENSLES_DEBUG_ERROR("Recording - %d not the expected number of channels but should be %d", nChannels, TMEDIA_PRODUCER(_self)->audio.channels);
- return -4;
- }
-
- int nSamplesInBits = (nSamples * nBytesPerSample);
- if(_self->buffer.index + nSamplesInBits > _self->buffer.size){
- AUDIO_OPENSLES_DEBUG_ERROR("Buffer overflow");
- return -5;
- }
-
- audio_producer_opensles_t* self = const_cast<audio_producer_opensles_t*>(_self);
-
- if(self->isMuted){
- memset((((uint8_t*)self->buffer.ptr) + self->buffer.index), 0, nSamplesInBits);
- }
- else{
- memcpy((((uint8_t*)self->buffer.ptr) + self->buffer.index), audioSamples, nSamplesInBits);
- }
- self->buffer.index += nSamplesInBits;
-
- if(self->buffer.index == self->buffer.size){
- self->buffer.index = 0;
- TMEDIA_PRODUCER(self)->enc_cb.callback(TMEDIA_PRODUCER(self)->enc_cb.callback_data, self->buffer.ptr, self->buffer.size);
- }
-
- return 0;
+ if(!_self || !audioSamples || !nSamples) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ if(!TMEDIA_PRODUCER(_self)->enc_cb.callback) {
+ AUDIO_OPENSLES_DEBUG_WARN("No callback function is registered for the producer");
+ return 0;
+ }
+ if((nSamples != (samplesPerSec / 100))) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Not producing 10ms samples (nSamples=%d, samplesPerSec=%d)", nSamples, samplesPerSec);
+ return -2;
+ }
+ if((nBytesPerSample != (TMEDIA_PRODUCER(_self)->audio.bits_per_sample >> 3))) {
+ AUDIO_OPENSLES_DEBUG_ERROR("%d not valid bytes/samples", nBytesPerSample);
+ return -3;
+ }
+ if((nChannels != TMEDIA_PRODUCER(_self)->audio.channels)) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Recording - %d not the expected number of channels but should be %d", nChannels, TMEDIA_PRODUCER(_self)->audio.channels);
+ return -4;
+ }
+
+ int nSamplesInBits = (nSamples * nBytesPerSample);
+ if(_self->buffer.index + nSamplesInBits > _self->buffer.size) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Buffer overflow");
+ return -5;
+ }
+
+ audio_producer_opensles_t* self = const_cast<audio_producer_opensles_t*>(_self);
+
+ if(self->isMuted) {
+ memset((((uint8_t*)self->buffer.ptr) + self->buffer.index), 0, nSamplesInBits);
+ }
+ else {
+ memcpy((((uint8_t*)self->buffer.ptr) + self->buffer.index), audioSamples, nSamplesInBits);
+ }
+ self->buffer.index += nSamplesInBits;
+
+ if(self->buffer.index == self->buffer.size) {
+ self->buffer.index = 0;
+ TMEDIA_PRODUCER(self)->enc_cb.callback(TMEDIA_PRODUCER(self)->enc_cb.callback_data, self->buffer.ptr, self->buffer.size);
+ }
+
+ return 0;
}
/* ============ Media Producer Interface ================= */
static int audio_producer_opensles_set(tmedia_producer_t* _self, const tmedia_param_t* param)
-{
- audio_producer_opensles_t* self = (audio_producer_opensles_t*)_self;
- if(param->plugin_type == tmedia_ppt_producer){
- if(param->value_type == tmedia_pvt_int32){
- if(tsk_striequals(param->key, "mute")){
- self->isMuted = (*((int32_t*)param->value) != 0);
- // Mute not supported on android -> send silence when needed
- return 0;
- }
- else if(tsk_striequals(param->key, "volume")){
- return audio_opensles_instance_set_microphone_volume(self->audioInstHandle, *((int32_t*)param->value));
- }
- }
- }
- return tdav_producer_audio_set(TDAV_PRODUCER_AUDIO(self), param);
+{
+ audio_producer_opensles_t* self = (audio_producer_opensles_t*)_self;
+ if(param->plugin_type == tmedia_ppt_producer) {
+ if(param->value_type == tmedia_pvt_int32) {
+ if(tsk_striequals(param->key, "mute")) {
+ self->isMuted = (*((int32_t*)param->value) != 0);
+ // Mute not supported on android -> send silence when needed
+ return 0;
+ }
+ else if(tsk_striequals(param->key, "volume")) {
+ return audio_opensles_instance_set_microphone_volume(self->audioInstHandle, *((int32_t*)param->value));
+ }
+ }
+ }
+ return tdav_producer_audio_set(TDAV_PRODUCER_AUDIO(self), param);
}
static int audio_producer_opensles_prepare(tmedia_producer_t* _self, const tmedia_codec_t* codec)
{
- audio_producer_opensles_t* self = (audio_producer_opensles_t*)_self;
- if(!self || !codec){
- AUDIO_OPENSLES_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- // create audio instance
- if(!(self->audioInstHandle = audio_opensles_instance_create(TMEDIA_PRODUCER(self)->session_id))){
- AUDIO_OPENSLES_DEBUG_ERROR("Failed to create audio instance handle");
- return -2;
- }
-
- // check that ptime is mutiple of 10
- if((codec->plugin->audio.ptime % 10)){
- AUDIO_OPENSLES_DEBUG_ERROR("ptime=%d not multiple of 10", codec->plugin->audio.ptime);
- return -3;
- }
-
- // init input parameters from the codec
- TMEDIA_PRODUCER(self)->audio.channels = TMEDIA_CODEC_CHANNELS_AUDIO_ENCODING(codec);
- TMEDIA_PRODUCER(self)->audio.rate = TMEDIA_CODEC_RATE_ENCODING(codec);
- TMEDIA_PRODUCER(self)->audio.ptime = TMEDIA_CODEC_PTIME_AUDIO_ENCODING(codec);
-
- AUDIO_OPENSLES_DEBUG_INFO("audio_producer_opensles_prepare(channels=%d, rate=%d, ptime=%d)", codec->plugin->audio.channels, codec->plugin->rate, codec->plugin->audio.ptime);
-
- // prepare playout device and update output parameters
- int ret;
- ret = audio_opensles_instance_prepare_producer(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_PRODUCER(self)->audio.ptime * TMEDIA_PRODUCER(self)->audio.rate) / 1000) * (TMEDIA_PRODUCER(self)->audio.bits_per_sample >> 3);
- AUDIO_OPENSLES_DEBUG_INFO("producer buffer xsize = %d", xsize);
- if(!(self->buffer.ptr = tsk_realloc(self->buffer.ptr, xsize))){
- AUDIO_OPENSLES_DEBUG_ERROR("Failed to allocate buffer with size = %d", xsize);
- self->buffer.size = 0;
- return -1;
- }
- self->buffer.size = xsize;
- self->buffer.index = 0;
- }
- return ret;
+ audio_producer_opensles_t* self = (audio_producer_opensles_t*)_self;
+ if(!self || !codec) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+
+ // create audio instance
+ if(!(self->audioInstHandle = audio_opensles_instance_create(TMEDIA_PRODUCER(self)->session_id))) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Failed to create audio instance handle");
+ return -2;
+ }
+
+ // check that ptime is mutiple of 10
+ if((codec->plugin->audio.ptime % 10)) {
+ AUDIO_OPENSLES_DEBUG_ERROR("ptime=%d not multiple of 10", codec->plugin->audio.ptime);
+ return -3;
+ }
+
+ // init input parameters from the codec
+ TMEDIA_PRODUCER(self)->audio.channels = TMEDIA_CODEC_CHANNELS_AUDIO_ENCODING(codec);
+ TMEDIA_PRODUCER(self)->audio.rate = TMEDIA_CODEC_RATE_ENCODING(codec);
+ TMEDIA_PRODUCER(self)->audio.ptime = TMEDIA_CODEC_PTIME_AUDIO_ENCODING(codec);
+
+ AUDIO_OPENSLES_DEBUG_INFO("audio_producer_opensles_prepare(channels=%d, rate=%d, ptime=%d)", codec->plugin->audio.channels, codec->plugin->rate, codec->plugin->audio.ptime);
+
+ // prepare playout device and update output parameters
+ int ret;
+ ret = audio_opensles_instance_prepare_producer(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_PRODUCER(self)->audio.ptime * TMEDIA_PRODUCER(self)->audio.rate) / 1000) * (TMEDIA_PRODUCER(self)->audio.bits_per_sample >> 3);
+ AUDIO_OPENSLES_DEBUG_INFO("producer buffer xsize = %d", xsize);
+ if(!(self->buffer.ptr = tsk_realloc(self->buffer.ptr, xsize))) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Failed to allocate buffer with size = %d", xsize);
+ self->buffer.size = 0;
+ return -1;
+ }
+ self->buffer.size = xsize;
+ self->buffer.index = 0;
+ }
+ return ret;
}
static int audio_producer_opensles_start(tmedia_producer_t* _self)
{
- audio_producer_opensles_t* self = (audio_producer_opensles_t*)_self;
- if(!self){
- AUDIO_OPENSLES_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- AUDIO_OPENSLES_DEBUG_INFO("audio_producer_opensles_start");
-
- return audio_opensles_instance_start_producer(self->audioInstHandle);
+ audio_producer_opensles_t* self = (audio_producer_opensles_t*)_self;
+ if(!self) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ AUDIO_OPENSLES_DEBUG_INFO("audio_producer_opensles_start");
+
+ return audio_opensles_instance_start_producer(self->audioInstHandle);
}
static int audio_producer_opensles_pause(tmedia_producer_t* self)
{
- return 0;
+ return 0;
}
static int audio_producer_opensles_stop(tmedia_producer_t* _self)
{
- audio_producer_opensles_t* self = (audio_producer_opensles_t*)_self;
- if(!self){
- AUDIO_OPENSLES_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ audio_producer_opensles_t* self = (audio_producer_opensles_t*)_self;
+ if(!self) {
+ AUDIO_OPENSLES_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- return audio_opensles_instance_stop_producer(self->audioInstHandle);
+ return audio_opensles_instance_stop_producer(self->audioInstHandle);
}
@@ -186,54 +185,52 @@ static int audio_producer_opensles_stop(tmedia_producer_t* _self)
/* constructor */
static tsk_object_t* audio_producer_opensles_ctor(tsk_object_t *_self, va_list * app)
{
- audio_producer_opensles_t *self = (audio_producer_opensles_t *)_self;
- if(self){
- /* init base */
- tdav_producer_audio_init(TDAV_PRODUCER_AUDIO(self));
- /* init self */
-
- }
- return self;
+ audio_producer_opensles_t *self = (audio_producer_opensles_t *)_self;
+ if(self) {
+ /* init base */
+ tdav_producer_audio_init(TDAV_PRODUCER_AUDIO(self));
+ /* init self */
+
+ }
+ return self;
}
/* destructor */
static tsk_object_t* audio_producer_opensles_dtor(tsk_object_t *_self)
-{
- audio_producer_opensles_t *self = (audio_producer_opensles_t *)_self;
- if(self){
- /* stop */
- audio_producer_opensles_stop(TMEDIA_PRODUCER(self));
- /* deinit self */
- if(self->audioInstHandle){
- audio_opensles_instance_destroy(&self->audioInstHandle);
- }
- TSK_FREE(self->buffer.ptr);
-
- /* deinit base */
- tdav_producer_audio_deinit(TDAV_PRODUCER_AUDIO(self));
- }
-
- return self;
+{
+ audio_producer_opensles_t *self = (audio_producer_opensles_t *)_self;
+ if(self) {
+ /* stop */
+ audio_producer_opensles_stop(TMEDIA_PRODUCER(self));
+ /* deinit self */
+ if(self->audioInstHandle) {
+ audio_opensles_instance_destroy(&self->audioInstHandle);
+ }
+ TSK_FREE(self->buffer.ptr);
+
+ /* deinit base */
+ tdav_producer_audio_deinit(TDAV_PRODUCER_AUDIO(self));
+ }
+
+ return self;
}
/* object definition */
-static const tsk_object_def_t audio_producer_opensles_def_s =
-{
- sizeof(audio_producer_opensles_t),
- audio_producer_opensles_ctor,
- audio_producer_opensles_dtor,
- tdav_producer_audio_cmp,
+static const tsk_object_def_t audio_producer_opensles_def_s = {
+ sizeof(audio_producer_opensles_t),
+ audio_producer_opensles_ctor,
+ audio_producer_opensles_dtor,
+ tdav_producer_audio_cmp,
};
/* plugin definition*/
-static const tmedia_producer_plugin_def_t audio_producer_opensles_plugin_def_s =
-{
- &audio_producer_opensles_def_s,
-
- tmedia_audio,
- "SLES audio producer",
-
- audio_producer_opensles_set,
- audio_producer_opensles_prepare,
- audio_producer_opensles_start,
- audio_producer_opensles_pause,
- audio_producer_opensles_stop
+static const tmedia_producer_plugin_def_t audio_producer_opensles_plugin_def_s = {
+ &audio_producer_opensles_def_s,
+
+ tmedia_audio,
+ "SLES audio producer",
+
+ audio_producer_opensles_set,
+ audio_producer_opensles_prepare,
+ audio_producer_opensles_start,
+ audio_producer_opensles_pause,
+ audio_producer_opensles_stop
};
const tmedia_producer_plugin_def_t *audio_producer_opensles_plugin_def_t = &audio_producer_opensles_plugin_def_s; \ No newline at end of file
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