moonlight-stream/moonlight-qt
1
0
Fork 0
mirror of https://github.com/moonlight-stream/moonlight-qt.git synced 2026-04-16 21:30:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix Steam Link audio latency cap

Browse Source
This commit is contained in:
Cameron Gutman
2019-05-20 23:57:27 -07:00
parent 30cfa2607d
commit 2682829bd3
3 changed files with 12 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
app/streaming/audio/renderers/slaud.cpp
View File

@@ -19,6 +19,10 @@ bool SLAudioRenderer::prepareForPlayback(const OPUS_MULTISTREAM_CONFIGURATION* o
return false;
}
// This number is pretty conservative (especially for surround), but
// it's hard to avoid since we get crushed by CPU limitations.
m_MaxQueuedAudioMs = 40 * opusConfig->channelCount / 2;
m_FrameDuration = opusConfig->samplesPerFrame / 48;
m_AudioBufferSize = opusConfig->samplesPerFrame * sizeof(short) * opusConfig->channelCount;
m_AudioStream = SLAudio_CreateStream(m_AudioContext,
@@ -73,8 +77,7 @@ bool SLAudioRenderer::submitAudio(int bytesWritten)
return true;
}
// Only allow up to 40 ms of queued audio
if (LiGetPendingAudioFrames() * m_FrameDuration < 40) {
if (LiGetPendingAudioFrames() * m_FrameDuration < m_MaxQueuedAudioMs) {
SLAudio_SubmitFrame(m_AudioStream);
m_AudioBuffer = nullptr;
}