void stopAudioStream(void) {
AudioCallbacks.stop();
PltInterruptThread(&udpPingThread);
PltInterruptThread(&receiveThread);
if ((AudioCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
// Signal threads waiting on the LBQ
LbqSignalQueueShutdown(&packetQueue);
PltInterruptThread(&decoderThread);
}
PltJoinThread(&udpPingThread);
PltJoinThread(&receiveThread);
if ((AudioCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
PltJoinThread(&decoderThread);
}
PltCloseThread(&udpPingThread);
PltCloseThread(&receiveThread);
if ((AudioCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
PltCloseThread(&decoderThread);
}
if (rtpSocket != INVALID_SOCKET) {
closeSocket(rtpSocket);
rtpSocket = INVALID_SOCKET;
}
AudioCallbacks.cleanup();
}
/* Stops the control stream */
int stopControlStream(void) {
PltInterruptThread(&lossStatsThread);
PltInterruptThread(&resyncThread);
if (ctlSock != INVALID_SOCKET) {
closesocket(ctlSock);
ctlSock = INVALID_SOCKET;
}
PltJoinThread(&lossStatsThread);
PltJoinThread(&resyncThread);
PltCloseThread(&lossStatsThread);
PltCloseThread(&resyncThread);
return 0;
}
void stopAudioStream(void) {
callbacks.stop();
PltInterruptThread(&udpPingThread);
PltInterruptThread(&receiveThread);
PltInterruptThread(&decoderThread);
if (rtpSocket != INVALID_SOCKET) {
closesocket(rtpSocket);
rtpSocket = INVALID_SOCKET;
}
PltJoinThread(&udpPingThread);
PltJoinThread(&receiveThread);
PltJoinThread(&decoderThread);
PltCloseThread(&udpPingThread);
PltCloseThread(&receiveThread);
PltCloseThread(&decoderThread);
}
/* Stops the input stream */
int stopInputStream(void) {
PltInterruptThread(&inputSendThread);
if (inputSock != INVALID_SOCKET) {
closesocket(inputSock);
inputSock = INVALID_SOCKET;
}
PltJoinThread(&inputSendThread);
PltCloseThread(&inputSendThread);
return 0;
}
// Terminate the video stream
void stopVideoStream(void) {
// Wake up client code that may be waiting on the decode unit queue
stopVideoDepacketizer();
PltInterruptThread(&udpPingThread);
PltInterruptThread(&receiveThread);
if ((VideoCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
PltInterruptThread(&decoderThread);
}
if (firstFrameSocket != INVALID_SOCKET) {
shutdownTcpSocket(firstFrameSocket);
}
PltJoinThread(&udpPingThread);
PltJoinThread(&receiveThread);
if ((VideoCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
PltJoinThread(&decoderThread);
}
PltCloseThread(&udpPingThread);
PltCloseThread(&receiveThread);
if ((VideoCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
PltCloseThread(&decoderThread);
}
if (firstFrameSocket != INVALID_SOCKET) {
closeSocket(firstFrameSocket);
firstFrameSocket = INVALID_SOCKET;
}
if (rtpSocket != INVALID_SOCKET) {
closeSocket(rtpSocket);
rtpSocket = INVALID_SOCKET;
}
VideoCallbacks.cleanup();
}
int startAudioStream(void* audioContext, int arFlags) {
int err;
POPUS_MULTISTREAM_CONFIGURATION chosenConfig;
if (StreamConfig.audioConfiguration == AUDIO_CONFIGURATION_STEREO) {
chosenConfig = &opusStereoConfig;
}
else if (StreamConfig.audioConfiguration == AUDIO_CONFIGURATION_51_SURROUND) {
if (HighQualitySurroundEnabled) {
chosenConfig = &opus51HighSurroundConfig;
}
else {
chosenConfig = &opus51SurroundConfig;
}
}
else {
Limelog("Invalid audio configuration: %d\n", StreamConfig.audioConfiguration);
return -1;
}
err = AudioCallbacks.init(StreamConfig.audioConfiguration, chosenConfig, audioContext, arFlags);
if (err != 0) {
return err;
}
rtpSocket = bindUdpSocket(RemoteAddr.ss_family, RTP_RECV_BUFFER);
if (rtpSocket == INVALID_SOCKET) {
err = LastSocketFail();
AudioCallbacks.cleanup();
return err;
}
AudioCallbacks.start();
err = PltCreateThread(ReceiveThreadProc, NULL, &receiveThread);
if (err != 0) {
AudioCallbacks.stop();
closeSocket(rtpSocket);
AudioCallbacks.cleanup();
return err;
}
if ((AudioCallbacks.capabilities & CAPABILITY_DIRECT_SUBMIT) == 0) {
err = PltCreateThread(DecoderThreadProc, NULL, &decoderThread);
if (err != 0) {
AudioCallbacks.stop();
PltInterruptThread(&receiveThread);
PltJoinThread(&receiveThread);
PltCloseThread(&receiveThread);
closeSocket(rtpSocket);
AudioCallbacks.cleanup();
return err;
}
}
// 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;
}