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Request 20 ms audio frames on Steam Link to reduce CPU overhead

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This commit is contained in:
Cameron Gutman
2019-05-04 15:46:11 -07:00
parent 53138d7c16
commit bdbb03e16f
6 changed files with 12 additions and 46 deletions
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3
app/streaming/audio/audio.cpp
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@@ -41,6 +41,7 @@ bool Session::testAudio(int audioConfiguration)
// the renderer the channel count and sample rate.
OPUS_MULTISTREAM_CONFIGURATION opusConfig = {};
opusConfig.sampleRate = 48000;
opusConfig.samplesPerFrame = 240;
switch (audioConfiguration)
{
@@ -143,7 +144,7 @@ void Session::arDecodeAndPlaySample(char* sampleData, int sampleLength)
s_ActiveSession->m_AudioSampleCount++;
if (s_ActiveSession->m_AudioRenderer != nullptr) {
int desiredSize = sizeof(short) * SAMPLES_PER_FRAME * s_ActiveSession->m_AudioConfig.channelCount;
int desiredSize = sizeof(short) * s_ActiveSession->m_AudioConfig.samplesPerFrame * s_ActiveSession->m_AudioConfig.channelCount;
void* buffer = s_ActiveSession->m_AudioRenderer->getAudioBuffer(&desiredSize);
if (buffer == nullptr) {
return;