void AudioMixerClientData::pushBuffersAfterFrameSend() {
QList<PositionalAudioRingBuffer*>::iterator i = _ringBuffers.begin();
while (i != _ringBuffers.end()) {
// this was a used buffer, push the output pointer forwards
PositionalAudioRingBuffer* audioBuffer = *i;
const int INJECTOR_CONSECUTIVE_NOT_MIXED_THRESHOLD = 100;
if (audioBuffer->willBeAddedToMix()) {
audioBuffer->shiftReadPosition(audioBuffer->getSamplesPerFrame());
audioBuffer->setWillBeAddedToMix(false);
} else if (audioBuffer->getType() == PositionalAudioRingBuffer::Injector
&& audioBuffer->hasStarted() && audioBuffer->isStarved()
&& audioBuffer->getConsecutiveNotMixedCount() > INJECTOR_CONSECUTIVE_NOT_MIXED_THRESHOLD) {
// this is an empty audio buffer that has starved, safe to delete
// also delete its sequence number stats
QUuid streamIdentifier = ((InjectedAudioRingBuffer*)audioBuffer)->getStreamIdentifier();
_incomingInjectedAudioSequenceNumberStatsMap.remove(streamIdentifier);
delete audioBuffer;
i = _ringBuffers.erase(i);
continue;
}
i++;
}
}
