moonlight-stream/moonlight-common-c
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Only start the audio UDP ping thread when we are ready to accept samples

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This commit is contained in:
Cameron Gutman 2019-01-03 19:59:53 -08:00
parent 9fc962eb61
commit 610c00bf2d
1 changed files with 26 additions and 13 deletions
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39
src/AudioStream.c
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@ -325,21 +325,11 @@ int startAudioStream(void* audioContext, int arFlags) {
return err;
}
err = PltCreateThread(UdpPingThreadProc, NULL, &udpPingThread);
if (err != 0) {
AudioCallbacks.cleanup();
closeSocket(rtpSocket);
return err;
}
AudioCallbacks.start();
err = PltCreateThread(ReceiveThreadProc, NULL, &receiveThread);
if (err != 0) {
AudioCallbacks.stop();
PltInterruptThread(&udpPingThread);
PltJoinThread(&udpPingThread);
PltCloseThread(&udpPingThread);
closeSocket(rtpSocket);
AudioCallbacks.cleanup();
return err;
@ -349,11 +339,8 @@ int startAudioStream(void* audioContext, int arFlags) {
err = PltCreateThread(DecoderThreadProc, NULL, &decoderThread);
if (err != 0) {
AudioCallbacks.stop();
PltInterruptThread(&udpPingThread);
PltInterruptThread(&receiveThread);
PltJoinThread(&udpPingThread);
PltJoinThread(&receiveThread);
PltCloseThread(&udpPingThread);
PltCloseThread(&receiveThread);
closeSocket(rtpSocket);
AudioCallbacks.cleanup();
@ -361,5 +348,31 @@ int startAudioStream(void* audioContext, int arFlags) {
}
}
// Don't start pinging (which will cause GFE to start sending us traffic)
// until everything else is started. Otherwise we could accumulate a
// bunch of audio packets in the socket receive buffer while our audio
// backend is starting up and create audio latency.
err = PltCreateThread(UdpPingThreadProc, NULL, &udpPingThread);
if (err != 0) {
AudioCallbacks.stop();
PltInterruptThread(&receiveThread);
if ((AudioCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
// Signal threads waiting on the LBQ
LbqSignalQueueShutdown(&packetQueue);
PltInterruptThread(&decoderThread);
}
PltJoinThread(&receiveThread);
if ((AudioCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
PltJoinThread(&decoderThread);
}
PltCloseThread(&receiveThread);
if ((AudioCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
PltCloseThread(&decoderThread);
}
closeSocket(rtpSocket);
AudioCallbacks.cleanup();
return err;
}
return 0;
}