jyapayne/moonlight-common-c
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Use 10 ms audio packets on low bitrate streams to balance latency and bandwidth

Browse source
This commit is contained in:
Cameron Gutman 2020-03-18 20:03:56 -07:00
commit c1b8aa266f
1 changed files with 7 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/SdpGenerator.c
View file

@ -372,14 +372,16 @@ static PSDP_OPTION getAttributesList(char*urlSafeAddr) {
err |= addAttributeString(&optionHead, "x-nv-audio.surround.AudioQuality", "0");
HighQualitySurroundEnabled = 0;
if ((AudioCallbacks.capabilities & CAPABILITY_SLOW_OPUS_DECODER) != 0 ||
((AudioCallbacks.capabilities & CAPABILITY_SUPPORTS_ARBITRARY_AUDIO_DURATION) != 0 &&
OriginalVideoBitrate < LOW_AUDIO_BITRATE_TRESHOLD)) {
// Use 20 ms packets for slow decoders and networks to save CPU and bandwidth
if ((AudioCallbacks.capabilities & CAPABILITY_SLOW_OPUS_DECODER) != 0) {
// Use 20 ms packets for slow decoders to save CPU time
AudioPacketDuration = 20;
}
else if ((AudioCallbacks.capabilities & CAPABILITY_SUPPORTS_ARBITRARY_AUDIO_DURATION) != 0 &&
OriginalVideoBitrate < LOW_AUDIO_BITRATE_TRESHOLD) {
// Use 10 ms packets for slow networks to balance latency and bandwidth usage
AudioPacketDuration = 10;
}
else {
// Use 5 ms packets by default for lowest latency
AudioPacketDuration = 5;
}