static void ReceiveThreadProc(void* context) {
SOCK_RET err;
PRTP_PACKET rtp;
int packetSize;
char* buffer = NULL;
while (!PltIsThreadInterrupted(&receiveThread)) {
if (buffer == NULL) {
buffer = (char*) malloc(MAX_PACKET_SIZE + sizeof(int));
if (buffer == NULL) {
Limelog("Receive thread terminating\n");
listenerCallbacks->connectionTerminated(-1);
return;
}
}
err = recv(rtpSocket, &buffer[sizeof(int)], MAX_PACKET_SIZE, 0);
if (err <= 0) {
Limelog("Receive thread terminating #2\n");
free(buffer);
listenerCallbacks->connectionTerminated(LastSocketError());
return;
}
packetSize = (int)err;
if (packetSize < sizeof(RTP_PACKET)) {
// Runt packet
continue;
}
rtp = (PRTP_PACKET) &buffer[sizeof(int)];
if (rtp->packetType != 97) {
// Not audio
continue;
}
memcpy(buffer, &packetSize, sizeof(int));
err = LbqOfferQueueItem(&packetQueue, buffer);
if (err == LBQ_SUCCESS) {
// The queue owns the buffer now
buffer = NULL;
}
if (err == LBQ_BOUND_EXCEEDED) {
Limelog("Audio packet queue overflow\n");
freePacketList(LbqFlushQueueItems(&packetQueue));
}
else if (err == LBQ_INTERRUPTED) {
Limelog("Receive thread terminating #2\n");
free(buffer);
return;
}
}
}
static int queuePacketToLbq(PQUEUED_AUDIO_PACKET* packet) {
int err;
err = LbqOfferQueueItem(&packetQueue, *packet, &(*packet)->q.lentry);
if (err == LBQ_SUCCESS) {
// The LBQ owns the buffer now
*packet = NULL;
}
else if (err == LBQ_BOUND_EXCEEDED) {
Limelog("Audio packet queue overflow\n");
freePacketList(LbqFlushQueueItems(&packetQueue));
}
else if (err == LBQ_INTERRUPTED) {
return 0;
}
return 1;
}
