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Create timeline based queue for CoreAudio

This commit is contained in:
Andy Vandijck 2025-05-22 14:02:36 +02:00
parent 11e0b8b2f6
commit fdc7d05be0
1 changed files with 10 additions and 2 deletions
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12
src/wx/audio/internal/coreaudio.cpp
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@ -106,7 +106,9 @@ public:
uint16_t current_rate = 0;
int current_buffer = 0;
int filled_buffers = 0;
AudioTimeStamp starttime;
AudioTimeStamp timestamp;
AudioQueueTimelineRef timeline;
private:
int soundBufferLen = 0;
@ -418,7 +420,6 @@ void CoreAudioAudio::resume() {
if (!initialized)
return;
AudioQueueDeviceGetNearestStartTime(audioQueue, &timestamp, 0);
AudioQueueStart(audioQueue, NULL);
winlog("CoreAudioAudio::resume\n");
@ -444,6 +445,7 @@ void CoreAudioAudio::reset() {
void CoreAudioAudio::setBuffer(uint16_t* finalWave, int length) {
AudioQueueBufferRef this_buf = NULL;
OSStatus status = 0;
this_buf = buffers[current_buffer];
@ -456,7 +458,13 @@ void CoreAudioAudio::setBuffer(uint16_t* finalWave, int length) {
this_buf->mAudioDataByteSize += (UInt32)length;
if (this_buf->mAudioDataByteSize == this_buf->mAudioDataBytesCapacity) {
AudioQueueEnqueueBufferWithParameters(audioQueue, this_buf, 0, NULL, 0, 0, 0, NULL, NULL, &timestamp);
status = AudioQueueCreateTimeline(mQueue, &timeLine);
if(status == noErr) {
AudioQueueGetCurrentTime(audioQueue, timeline, &starttime, NULL);
AudioQueueEnqueueBufferWithParameters(audioQueue, this_buf, 0, NULL, 0, 0, 0, NULL, &starttime, &timestamp);
} else {
AudioQueueEnqueueBufferWithParameters(audioQueue, this_buf, 0, NULL, 0, 0, 0, NULL, NULL, &timestamp);
}
}
}