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Diffstat (limited to 'tinyDAV/src/audio/coreaudio/tdav_consumer_audiounit.c')
-rwxr-xr-xtinyDAV/src/audio/coreaudio/tdav_consumer_audiounit.c669
1 files changed, 334 insertions, 335 deletions
diff --git a/tinyDAV/src/audio/coreaudio/tdav_consumer_audiounit.c b/tinyDAV/src/audio/coreaudio/tdav_consumer_audiounit.c
index 947d782..12ed8db 100755
--- a/tinyDAV/src/audio/coreaudio/tdav_consumer_audiounit.c
+++ b/tinyDAV/src/audio/coreaudio/tdav_consumer_audiounit.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.
*
@@ -38,339 +38,340 @@
static tsk_size_t tdav_consumer_audiounit_get(tdav_consumer_audiounit_t* self, void* data, tsk_size_t size);
-static OSStatus __handle_output_buffer(void *inRefCon,
- AudioUnitRenderActionFlags *ioActionFlags,
- const AudioTimeStamp *inTimeStamp,
- UInt32 inBusNumber,
- UInt32 inNumberFrames,
- AudioBufferList *ioData) {
- OSStatus status = noErr;
- // tsk_size_t out_size;
- tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t* )inRefCon;
-
- if(!consumer->started || consumer->paused){
- goto done;
- }
-
- if(!ioData){
- TSK_DEBUG_ERROR("Invalid argument");
- status = kNoDataError;
- goto done;
- }
- // read from jitter buffer and fill ioData buffers
- tsk_mutex_lock(consumer->ring.mutex);
- for(int i=0; i<ioData->mNumberBuffers; i++){
- /* int ret = */ tdav_consumer_audiounit_get(consumer, ioData->mBuffers[i].mData, ioData->mBuffers[i].mDataByteSize);
- }
- tsk_mutex_unlock(consumer->ring.mutex);
-
-done:
+static OSStatus __handle_output_buffer(void *inRefCon,
+ AudioUnitRenderActionFlags *ioActionFlags,
+ const AudioTimeStamp *inTimeStamp,
+ UInt32 inBusNumber,
+ UInt32 inNumberFrames,
+ AudioBufferList *ioData)
+{
+ OSStatus status = noErr;
+ // tsk_size_t out_size;
+ tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t* )inRefCon;
+
+ if(!consumer->started || consumer->paused) {
+ goto done;
+ }
+
+ if(!ioData) {
+ TSK_DEBUG_ERROR("Invalid argument");
+ status = kNoDataError;
+ goto done;
+ }
+ // read from jitter buffer and fill ioData buffers
+ tsk_mutex_lock(consumer->ring.mutex);
+ for(int i=0; i<ioData->mNumberBuffers; i++) {
+ /* int ret = */ tdav_consumer_audiounit_get(consumer, ioData->mBuffers[i].mData, ioData->mBuffers[i].mDataByteSize);
+ }
+ tsk_mutex_unlock(consumer->ring.mutex);
+
+done:
return status;
}
static tsk_size_t tdav_consumer_audiounit_get(tdav_consumer_audiounit_t* self, void* data, tsk_size_t size)
{
- tsk_ssize_t retSize = 0;
-
+ tsk_ssize_t retSize = 0;
+
#if DISABLE_JITTER_BUFFER
- retSize = speex_buffer_read(self->ring.buffer, data, size);
- if(retSize < size){
- memset(((uint8_t*)data)+retSize, 0, (size - retSize));
- }
+ retSize = speex_buffer_read(self->ring.buffer, data, size);
+ if(retSize < size) {
+ memset(((uint8_t*)data)+retSize, 0, (size - retSize));
+ }
#else
- self->ring.leftBytes += size;
- while (self->ring.leftBytes >= self->ring.chunck.size) {
- self->ring.leftBytes -= self->ring.chunck.size;
- retSize = (tsk_ssize_t)tdav_consumer_audio_get(TDAV_CONSUMER_AUDIO(self), self->ring.chunck.buffer, self->ring.chunck.size);
- tdav_consumer_audio_tick(TDAV_CONSUMER_AUDIO(self));
- speex_buffer_write(self->ring.buffer, self->ring.chunck.buffer, retSize);
- }
- // IMPORTANT: looks like there is a bug in speex: continously trying to read more than avail
- // many times can corrupt the buffer. At least on OS X 1.5
- if(speex_buffer_get_available(self->ring.buffer) >= size){
- retSize = (tsk_ssize_t)speex_buffer_read(self->ring.buffer, data, (int)size);
- }
- else{
- memset(data, 0, size);
- }
+ self->ring.leftBytes += size;
+ while (self->ring.leftBytes >= self->ring.chunck.size) {
+ self->ring.leftBytes -= self->ring.chunck.size;
+ retSize = (tsk_ssize_t)tdav_consumer_audio_get(TDAV_CONSUMER_AUDIO(self), self->ring.chunck.buffer, self->ring.chunck.size);
+ tdav_consumer_audio_tick(TDAV_CONSUMER_AUDIO(self));
+ speex_buffer_write(self->ring.buffer, self->ring.chunck.buffer, retSize);
+ }
+ // IMPORTANT: looks like there is a bug in speex: continously trying to read more than avail
+ // many times can corrupt the buffer. At least on OS X 1.5
+ if(speex_buffer_get_available(self->ring.buffer) >= size) {
+ retSize = (tsk_ssize_t)speex_buffer_read(self->ring.buffer, data, (int)size);
+ }
+ else {
+ memset(data, 0, size);
+ }
#endif
- return retSize;
+ return retSize;
}
/* ============ Media Consumer Interface ================= */
int tdav_consumer_audiounit_set(tmedia_consumer_t* self, const tmedia_param_t* param)
{
tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
- if (param->plugin_type == tmedia_ppt_consumer) {
- if (param->value_type == tmedia_pvt_int32) {
- if (tsk_striequals(param->key, "interrupt")) {
- int32_t interrupt = *((uint8_t*)param->value) ? 1 : 0;
+ if (param->plugin_type == tmedia_ppt_consumer) {
+ if (param->value_type == tmedia_pvt_int32) {
+ if (tsk_striequals(param->key, "interrupt")) {
+ int32_t interrupt = *((uint8_t*)param->value) ? 1 : 0;
return tdav_audiounit_handle_interrupt(consumer->audioUnitHandle, interrupt);
}
- }
- }
- return tdav_consumer_audio_set(TDAV_CONSUMER_AUDIO(self), param);
+ }
+ }
+ return tdav_consumer_audio_set(TDAV_CONSUMER_AUDIO(self), param);
}
static int tdav_consumer_audiounit_prepare(tmedia_consumer_t* self, const tmedia_codec_t* codec)
{
- static UInt32 flagOne = 1;
- AudioStreamBasicDescription audioFormat;
+ static UInt32 flagOne = 1;
+ AudioStreamBasicDescription audioFormat;
#define kOutputBus 0
-
- tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
- OSStatus status = noErr;
-
- if(!consumer || !codec || !codec->plugin){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- if(!consumer->audioUnitHandle){
- if(!(consumer->audioUnitHandle = tdav_audiounit_handle_create(TMEDIA_CONSUMER(consumer)->session_id))){
- TSK_DEBUG_ERROR("Failed to get audio unit instance for session with id=%lld", TMEDIA_CONSUMER(consumer)->session_id);
- return -3;
- }
- }
-
- // enable
- status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
- kAudioOutputUnitProperty_EnableIO,
- kAudioUnitScope_Output,
- kOutputBus,
- &flagOne,
- sizeof(flagOne));
- if(status){
- TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioOutputUnitProperty_EnableIO) failed with status=%d", (int32_t)status);
- return -4;
- }
- else {
-
+
+ tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
+ OSStatus status = noErr;
+
+ if(!consumer || !codec || !codec->plugin) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ if(!consumer->audioUnitHandle) {
+ if(!(consumer->audioUnitHandle = tdav_audiounit_handle_create(TMEDIA_CONSUMER(consumer)->session_id))) {
+ TSK_DEBUG_ERROR("Failed to get audio unit instance for session with id=%lld", TMEDIA_CONSUMER(consumer)->session_id);
+ return -3;
+ }
+ }
+
+ // enable
+ status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
+ kAudioOutputUnitProperty_EnableIO,
+ kAudioUnitScope_Output,
+ kOutputBus,
+ &flagOne,
+ sizeof(flagOne));
+ if(status) {
+ TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioOutputUnitProperty_EnableIO) failed with status=%d", (int32_t)status);
+ return -4;
+ }
+ else {
+
#if !TARGET_OS_IPHONE // strange: TARGET_OS_MAC is equal to '1' on Smulator
- UInt32 param;
-
- // disable input
- param = 0;
- status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle), kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, 1, &param, sizeof(UInt32));
- if(status != noErr){
- TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioOutputUnitProperty_EnableIO) failed with status=%ld", (signed long)status);
- return -4;
- }
-
- // set default audio device
- param = sizeof(AudioDeviceID);
- AudioDeviceID outputDeviceID;
- status = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &param, &outputDeviceID);
- if(status != noErr){
- TSK_DEBUG_ERROR("AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice) failed with status=%ld", (signed long)status);
- return -4;
- }
-
- // set the current device to the default input unit
- status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
- kAudioOutputUnitProperty_CurrentDevice,
- kAudioUnitScope_Global,
- 0,
- &outputDeviceID,
- sizeof(AudioDeviceID));
- if(status != noErr){
- TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioOutputUnitProperty_CurrentDevice) failed with status=%ld", (signed long)status);
- return -4;
- }
-
+ UInt32 param;
+
+ // disable input
+ param = 0;
+ status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle), kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, 1, &param, sizeof(UInt32));
+ if(status != noErr) {
+ TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioOutputUnitProperty_EnableIO) failed with status=%ld", (signed long)status);
+ return -4;
+ }
+
+ // set default audio device
+ param = sizeof(AudioDeviceID);
+ AudioDeviceID outputDeviceID;
+ status = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &param, &outputDeviceID);
+ if(status != noErr) {
+ TSK_DEBUG_ERROR("AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice) failed with status=%ld", (signed long)status);
+ return -4;
+ }
+
+ // set the current device to the default input unit
+ status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
+ kAudioOutputUnitProperty_CurrentDevice,
+ kAudioUnitScope_Global,
+ 0,
+ &outputDeviceID,
+ sizeof(AudioDeviceID));
+ if(status != noErr) {
+ TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioOutputUnitProperty_CurrentDevice) failed with status=%ld", (signed long)status);
+ return -4;
+ }
+
#endif
- TMEDIA_CONSUMER(consumer)->audio.ptime = TMEDIA_CODEC_PTIME_AUDIO_DECODING(codec);
- TMEDIA_CONSUMER(consumer)->audio.in.channels = TMEDIA_CODEC_CHANNELS_AUDIO_DECODING(codec);
- TMEDIA_CONSUMER(consumer)->audio.in.rate = TMEDIA_CODEC_RATE_DECODING(codec);
-
+ TMEDIA_CONSUMER(consumer)->audio.ptime = TMEDIA_CODEC_PTIME_AUDIO_DECODING(codec);
+ TMEDIA_CONSUMER(consumer)->audio.in.channels = TMEDIA_CODEC_CHANNELS_AUDIO_DECODING(codec);
+ TMEDIA_CONSUMER(consumer)->audio.in.rate = TMEDIA_CODEC_RATE_DECODING(codec);
+
TSK_DEBUG_INFO("AudioUnit consumer: in.channels=%d, out.channles=%d, in.rate=%d, out.rate=%d, ptime=%d",
TMEDIA_CONSUMER(consumer)->audio.in.channels,
TMEDIA_CONSUMER(consumer)->audio.out.channels,
TMEDIA_CONSUMER(consumer)->audio.in.rate,
TMEDIA_CONSUMER(consumer)->audio.out.rate,
TMEDIA_CONSUMER(consumer)->audio.ptime);
-
- audioFormat.mSampleRate = TMEDIA_CONSUMER(consumer)->audio.out.rate ? TMEDIA_CONSUMER(consumer)->audio.out.rate : TMEDIA_CONSUMER(consumer)->audio.in.rate;
- audioFormat.mFormatID = kAudioFormatLinearPCM;
- audioFormat.mFormatFlags = kAudioFormatFlagIsSignedInteger | kAudioFormatFlagIsPacked;
- audioFormat.mChannelsPerFrame = TMEDIA_CONSUMER(consumer)->audio.in.channels;
- audioFormat.mFramesPerPacket = 1;
- audioFormat.mBitsPerChannel = TMEDIA_CONSUMER(consumer)->audio.bits_per_sample;
- audioFormat.mBytesPerPacket = audioFormat.mBitsPerChannel / 8 * audioFormat.mChannelsPerFrame;
- audioFormat.mBytesPerFrame = audioFormat.mBytesPerPacket;
- audioFormat.mReserved = 0;
- status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
- kAudioUnitProperty_StreamFormat,
- kAudioUnitScope_Input,
- kOutputBus,
- &audioFormat,
- sizeof(audioFormat));
-
- if(status){
- TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioUnitProperty_StreamFormat) failed with status=%ld", (signed long)status);
- return -5;
- }
- else {
- // configure
- if(tdav_audiounit_handle_configure(consumer->audioUnitHandle, tsk_true, TMEDIA_CONSUMER(consumer)->audio.ptime, &audioFormat)){
- TSK_DEBUG_ERROR("tdav_audiounit_handle_set_rate(%d) failed", TMEDIA_CONSUMER(consumer)->audio.out.rate);
- return -4;
- }
-
- // set callback function
- AURenderCallbackStruct callback;
- callback.inputProc = __handle_output_buffer;
- callback.inputProcRefCon = consumer;
- status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
- kAudioUnitProperty_SetRenderCallback,
- kAudioUnitScope_Input,
- kOutputBus,
- &callback,
- sizeof(callback));
- if(status){
- TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioOutputUnitProperty_SetInputCallback) failed with status=%ld", (signed long)status);
- return -6;
- }
- }
- }
-
- // allocate the chunck buffer and create the ring
- consumer->ring.chunck.size = (TMEDIA_CONSUMER(consumer)->audio.ptime * audioFormat.mSampleRate * audioFormat.mBytesPerFrame) / 1000;
- consumer->ring.size = kRingPacketCount * consumer->ring.chunck.size;
- if(!(consumer->ring.chunck.buffer = tsk_realloc(consumer->ring.chunck.buffer, consumer->ring.chunck.size))){
- TSK_DEBUG_ERROR("Failed to allocate new buffer");
- return -7;
- }
- if(!consumer->ring.buffer){
- consumer->ring.buffer = speex_buffer_init((int)consumer->ring.size);
- }
- else {
- int ret;
- if((ret = (int)speex_buffer_resize(consumer->ring.buffer, (int)consumer->ring.size)) < 0){
- TSK_DEBUG_ERROR("speex_buffer_resize(%d) failed with error code=%d", (int)consumer->ring.size, ret);
- return ret;
- }
- }
- if(!consumer->ring.buffer){
- TSK_DEBUG_ERROR("Failed to create a new ring buffer with size = %d", (int)consumer->ring.size);
- return -8;
- }
- if(!consumer->ring.mutex && !(consumer->ring.mutex = tsk_mutex_create_2(tsk_false))){
- TSK_DEBUG_ERROR("Failed to create mutex");
- return -9;
- }
-
- // set maximum frames per slice as buffer size
- //UInt32 numFrames = (UInt32)consumer->ring.chunck.size;
- //status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
- // kAudioUnitProperty_MaximumFramesPerSlice,
- // kAudioUnitScope_Global,
- // 0,
- // &numFrames,
- // sizeof(numFrames));
- //if(status){
- // TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioUnitProperty_MaximumFramesPerSlice, %u) failed with status=%d", (unsigned)numFrames, (int32_t)status);
- // return -6;
- //}
-
- TSK_DEBUG_INFO("AudioUnit consumer prepared");
+
+ audioFormat.mSampleRate = TMEDIA_CONSUMER(consumer)->audio.out.rate ? TMEDIA_CONSUMER(consumer)->audio.out.rate : TMEDIA_CONSUMER(consumer)->audio.in.rate;
+ audioFormat.mFormatID = kAudioFormatLinearPCM;
+ audioFormat.mFormatFlags = kAudioFormatFlagIsSignedInteger | kAudioFormatFlagIsPacked;
+ audioFormat.mChannelsPerFrame = TMEDIA_CONSUMER(consumer)->audio.in.channels;
+ audioFormat.mFramesPerPacket = 1;
+ audioFormat.mBitsPerChannel = TMEDIA_CONSUMER(consumer)->audio.bits_per_sample;
+ audioFormat.mBytesPerPacket = audioFormat.mBitsPerChannel / 8 * audioFormat.mChannelsPerFrame;
+ audioFormat.mBytesPerFrame = audioFormat.mBytesPerPacket;
+ audioFormat.mReserved = 0;
+ status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
+ kAudioUnitProperty_StreamFormat,
+ kAudioUnitScope_Input,
+ kOutputBus,
+ &audioFormat,
+ sizeof(audioFormat));
+
+ if(status) {
+ TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioUnitProperty_StreamFormat) failed with status=%ld", (signed long)status);
+ return -5;
+ }
+ else {
+ // configure
+ if(tdav_audiounit_handle_configure(consumer->audioUnitHandle, tsk_true, TMEDIA_CONSUMER(consumer)->audio.ptime, &audioFormat)) {
+ TSK_DEBUG_ERROR("tdav_audiounit_handle_set_rate(%d) failed", TMEDIA_CONSUMER(consumer)->audio.out.rate);
+ return -4;
+ }
+
+ // set callback function
+ AURenderCallbackStruct callback;
+ callback.inputProc = __handle_output_buffer;
+ callback.inputProcRefCon = consumer;
+ status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
+ kAudioUnitProperty_SetRenderCallback,
+ kAudioUnitScope_Input,
+ kOutputBus,
+ &callback,
+ sizeof(callback));
+ if(status) {
+ TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioOutputUnitProperty_SetInputCallback) failed with status=%ld", (signed long)status);
+ return -6;
+ }
+ }
+ }
+
+ // allocate the chunck buffer and create the ring
+ consumer->ring.chunck.size = (TMEDIA_CONSUMER(consumer)->audio.ptime * audioFormat.mSampleRate * audioFormat.mBytesPerFrame) / 1000;
+ consumer->ring.size = kRingPacketCount * consumer->ring.chunck.size;
+ if(!(consumer->ring.chunck.buffer = tsk_realloc(consumer->ring.chunck.buffer, consumer->ring.chunck.size))) {
+ TSK_DEBUG_ERROR("Failed to allocate new buffer");
+ return -7;
+ }
+ if(!consumer->ring.buffer) {
+ consumer->ring.buffer = speex_buffer_init((int)consumer->ring.size);
+ }
+ else {
+ int ret;
+ if((ret = (int)speex_buffer_resize(consumer->ring.buffer, (int)consumer->ring.size)) < 0) {
+ TSK_DEBUG_ERROR("speex_buffer_resize(%d) failed with error code=%d", (int)consumer->ring.size, ret);
+ return ret;
+ }
+ }
+ if(!consumer->ring.buffer) {
+ TSK_DEBUG_ERROR("Failed to create a new ring buffer with size = %d", (int)consumer->ring.size);
+ return -8;
+ }
+ if(!consumer->ring.mutex && !(consumer->ring.mutex = tsk_mutex_create_2(tsk_false))) {
+ TSK_DEBUG_ERROR("Failed to create mutex");
+ return -9;
+ }
+
+ // set maximum frames per slice as buffer size
+ //UInt32 numFrames = (UInt32)consumer->ring.chunck.size;
+ //status = AudioUnitSetProperty(tdav_audiounit_handle_get_instance(consumer->audioUnitHandle),
+ // kAudioUnitProperty_MaximumFramesPerSlice,
+ // kAudioUnitScope_Global,
+ // 0,
+ // &numFrames,
+ // sizeof(numFrames));
+ //if(status){
+ // TSK_DEBUG_ERROR("AudioUnitSetProperty(kAudioUnitProperty_MaximumFramesPerSlice, %u) failed with status=%d", (unsigned)numFrames, (int32_t)status);
+ // return -6;
+ //}
+
+ TSK_DEBUG_INFO("AudioUnit consumer prepared");
return tdav_audiounit_handle_signal_consumer_prepared(consumer->audioUnitHandle);
}
static int tdav_consumer_audiounit_start(tmedia_consumer_t* self)
{
- tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
-
- if(!consumer){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- if(consumer->paused){
- consumer->paused = tsk_false;
- }
- if(consumer->started){
- TSK_DEBUG_WARN("Already started");
- return 0;
- }
- else {
- int ret = tdav_audiounit_handle_start(consumer->audioUnitHandle);
- if(ret){
- TSK_DEBUG_ERROR("tdav_audiounit_handle_start failed with error code=%d", ret);
- return ret;
- }
- }
- consumer->started = tsk_true;
- TSK_DEBUG_INFO("AudioUnit consumer started");
- return 0;
+ tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
+
+ if(!consumer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ if(consumer->paused) {
+ consumer->paused = tsk_false;
+ }
+ if(consumer->started) {
+ TSK_DEBUG_WARN("Already started");
+ return 0;
+ }
+ else {
+ int ret = tdav_audiounit_handle_start(consumer->audioUnitHandle);
+ if(ret) {
+ TSK_DEBUG_ERROR("tdav_audiounit_handle_start failed with error code=%d", ret);
+ return ret;
+ }
+ }
+ consumer->started = tsk_true;
+ TSK_DEBUG_INFO("AudioUnit consumer started");
+ return 0;
}
static int tdav_consumer_audiounit_consume(tmedia_consumer_t* self, const void* buffer, tsk_size_t size, const tsk_object_t* proto_hdr)
-{
- tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
- if(!consumer || !buffer || !size){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+{
+ tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
+ if(!consumer || !buffer || !size) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
#if DISABLE_JITTER_BUFFER
- {
- if(consumer->ring.buffer){
- tsk_mutex_lock(consumer->ring.mutex);
- speex_buffer_write(consumer->ring.buffer, (void*)buffer, size);
- tsk_mutex_unlock(consumer->ring.mutex);
- return 0;
- }
- return -2;
- }
+ {
+ if(consumer->ring.buffer) {
+ tsk_mutex_lock(consumer->ring.mutex);
+ speex_buffer_write(consumer->ring.buffer, (void*)buffer, size);
+ tsk_mutex_unlock(consumer->ring.mutex);
+ return 0;
+ }
+ return -2;
+ }
#else
- {
- return tdav_consumer_audio_put(TDAV_CONSUMER_AUDIO(consumer), buffer, size, proto_hdr);
- }
+ {
+ return tdav_consumer_audio_put(TDAV_CONSUMER_AUDIO(consumer), buffer, size, proto_hdr);
+ }
#endif
}
static int tdav_consumer_audiounit_pause(tmedia_consumer_t* self)
{
- tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
- if(!consumer){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- consumer->paused = tsk_true;
- TSK_DEBUG_INFO("AudioUnit consumer paused");
- return 0;
+ tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
+ if(!consumer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ consumer->paused = tsk_true;
+ TSK_DEBUG_INFO("AudioUnit consumer paused");
+ return 0;
}
static int tdav_consumer_audiounit_stop(tmedia_consumer_t* self)
{
- tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
-
- if(!consumer){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- if(!consumer->started){
- TSK_DEBUG_INFO("Not started");
- return 0;
- }
- else {
- int ret = tdav_audiounit_handle_stop(consumer->audioUnitHandle);
- if(ret){
- TSK_DEBUG_ERROR("tdav_audiounit_handle_stop failed with error code=%d", ret);
- return ret;
- }
- }
+ tdav_consumer_audiounit_t* consumer = (tdav_consumer_audiounit_t*)self;
+
+ if(!consumer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ if(!consumer->started) {
+ TSK_DEBUG_INFO("Not started");
+ return 0;
+ }
+ else {
+ int ret = tdav_audiounit_handle_stop(consumer->audioUnitHandle);
+ if(ret) {
+ TSK_DEBUG_ERROR("tdav_audiounit_handle_stop failed with error code=%d", ret);
+ return ret;
+ }
+ }
#if TARGET_OS_IPHONE
- //https://devforums.apple.com/thread/118595
- if(consumer->audioUnitHandle){
- tdav_audiounit_handle_destroy(&consumer->audioUnitHandle);
- }
+ //https://devforums.apple.com/thread/118595
+ if(consumer->audioUnitHandle) {
+ tdav_audiounit_handle_destroy(&consumer->audioUnitHandle);
+ }
#endif
-
- consumer->started = tsk_false;
- TSK_DEBUG_INFO("AudioUnit consumer stoppped");
- return 0;
-
+
+ consumer->started = tsk_false;
+ TSK_DEBUG_INFO("AudioUnit consumer stoppped");
+ return 0;
+
}
//
@@ -379,67 +380,65 @@ static int tdav_consumer_audiounit_stop(tmedia_consumer_t* self)
/* constructor */
static tsk_object_t* tdav_consumer_audiounit_ctor(tsk_object_t * self, va_list * app)
{
- tdav_consumer_audiounit_t *consumer = self;
- if(consumer){
- /* init base */
- tdav_consumer_audio_init(TDAV_CONSUMER_AUDIO(consumer));
- /* init self */
- }
- return self;
+ tdav_consumer_audiounit_t *consumer = self;
+ if(consumer) {
+ /* init base */
+ tdav_consumer_audio_init(TDAV_CONSUMER_AUDIO(consumer));
+ /* init self */
+ }
+ return self;
}
/* destructor */
static tsk_object_t* tdav_consumer_audiounit_dtor(tsk_object_t * self)
-{
- tdav_consumer_audiounit_t *consumer = self;
- if(consumer){
- /* deinit self */
- // Stop the consumer if not done
- if(consumer->started){
- tdav_consumer_audiounit_stop(self);
- }
- // destroy handle
- if(consumer->audioUnitHandle){
- tdav_audiounit_handle_destroy(&consumer->audioUnitHandle);
- }
- TSK_FREE(consumer->ring.chunck.buffer);
- if(consumer->ring.buffer){
- speex_buffer_destroy(consumer->ring.buffer);
- }
- if(consumer->ring.mutex){
- tsk_mutex_destroy(&consumer->ring.mutex);
- }
-
- /* deinit base */
- tdav_consumer_audio_deinit(TDAV_CONSUMER_AUDIO(consumer));
+{
+ tdav_consumer_audiounit_t *consumer = self;
+ if(consumer) {
+ /* deinit self */
+ // Stop the consumer if not done
+ if(consumer->started) {
+ tdav_consumer_audiounit_stop(self);
+ }
+ // destroy handle
+ if(consumer->audioUnitHandle) {
+ tdav_audiounit_handle_destroy(&consumer->audioUnitHandle);
+ }
+ TSK_FREE(consumer->ring.chunck.buffer);
+ if(consumer->ring.buffer) {
+ speex_buffer_destroy(consumer->ring.buffer);
+ }
+ if(consumer->ring.mutex) {
+ tsk_mutex_destroy(&consumer->ring.mutex);
+ }
+
+ /* deinit base */
+ tdav_consumer_audio_deinit(TDAV_CONSUMER_AUDIO(consumer));
TSK_DEBUG_INFO("*** AudioUnit Consumer destroyed ***");
- }
-
- return self;
+ }
+
+ return self;
}
/* object definition */
-static const tsk_object_def_t tdav_consumer_audiounit_def_s =
-{
- sizeof(tdav_consumer_audiounit_t),
- tdav_consumer_audiounit_ctor,
- tdav_consumer_audiounit_dtor,
- tdav_consumer_audio_cmp,
+static const tsk_object_def_t tdav_consumer_audiounit_def_s = {
+ sizeof(tdav_consumer_audiounit_t),
+ tdav_consumer_audiounit_ctor,
+ tdav_consumer_audiounit_dtor,
+ tdav_consumer_audio_cmp,
};
/* plugin definition*/
-static const tmedia_consumer_plugin_def_t tdav_consumer_audiounit_plugin_def_s =
-{
- &tdav_consumer_audiounit_def_s,
-
- tmedia_audio,
- "Apple CoreAudio consumer(AudioUnit)",
-
- tdav_consumer_audiounit_set,
- tdav_consumer_audiounit_prepare,
- tdav_consumer_audiounit_start,
- tdav_consumer_audiounit_consume,
- tdav_consumer_audiounit_pause,
- tdav_consumer_audiounit_stop
+static const tmedia_consumer_plugin_def_t tdav_consumer_audiounit_plugin_def_s = {
+ &tdav_consumer_audiounit_def_s,
+
+ tmedia_audio,
+ "Apple CoreAudio consumer(AudioUnit)",
+
+ tdav_consumer_audiounit_set,
+ tdav_consumer_audiounit_prepare,
+ tdav_consumer_audiounit_start,
+ tdav_consumer_audiounit_consume,
+ tdav_consumer_audiounit_pause,
+ tdav_consumer_audiounit_stop
};
const tmedia_consumer_plugin_def_t *tdav_consumer_audiounit_plugin_def_t = &tdav_consumer_audiounit_plugin_def_s;
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