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PulseAudio buffering fix

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This commit is contained in:
Jack Andersen
2018-05-26 18:20:01 -10:00
parent 19014e0ba7
commit fdf37c95e0
4 changed files with 14 additions and 18 deletions
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9
lib/audiodev/AudioVoiceEngine.cpp
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@@ -14,7 +14,9 @@ BaseAudioVoiceEngine::~BaseAudioVoiceEngine()
template <typename T>
void BaseAudioVoiceEngine::_pumpAndMixVoices(size_t frames, T* dataOut)
{
memset(dataOut, 0, sizeof(T) * frames * m_mixInfo.m_channelMap.m_channelCount);
if (dataOut)
memset(dataOut, 0, sizeof(T) * frames * m_mixInfo.m_channelMap.m_channelCount);
if (m_ltRtProcessing)
{
size_t sampleCount = m_5msFrames * 5;
@@ -64,6 +66,10 @@ void BaseAudioVoiceEngine::_pumpAndMixVoices(size_t frames, T* dataOut)
for (auto it = m_linearizedSubmixes.rbegin() ; it != m_linearizedSubmixes.rend() ; ++it)
(*it)->_pumpAndMix<T>(thisFrames);
remFrames -= thisFrames;
if (!dataOut)
continue;
if (m_ltRtProcessing)
{
m_ltRtProcessing->Process(_getLtRtIn<T>().data(), dataOut, int(thisFrames));
@@ -74,7 +80,6 @@ void BaseAudioVoiceEngine::_pumpAndMixVoices(size_t frames, T* dataOut)
for (size_t i=0 ; i<sampleCount ; ++i)
dataOut[i] *= m_totalVol;
remFrames -= thisFrames;
dataOut += sampleCount;
}