static void requestIdrFrame(void) { long long payload[3]; if (ServerMajorVersion == 3) { // Form the payload payload[0] = 0; payload[1] = 0xFFFFF; payload[2] = 0; // Send the reference frame invalidation request and read the response if (!sendMessageAndDiscardReply(packetTypes[IDX_INVALIDATE_REF_FRAMES], payloadLengths[IDX_INVALIDATE_REF_FRAMES], payload)) { Limelog("Request IDR Frame: Transaction failed: %d\n", (int) LastSocketError()); ListenerCallbacks.connectionTerminated(LastSocketError()); return; } } else { // Send IDR frame request and read the response if (!sendMessageAndDiscardReply(packetTypes[IDX_REQUEST_IDR_FRAME], payloadLengths[IDX_REQUEST_IDR_FRAME], preconstructedPayloads[IDX_REQUEST_IDR_FRAME])) { Limelog("Request IDR Frame: Transaction failed: %d\n", (int) LastSocketError()); ListenerCallbacks.connectionTerminated(LastSocketError()); return; } } Limelog("IDR frame request sent\n"); }
static void requestInvalidateReferenceFrames(void) { long long payload[3]; PQUEUED_FRAME_INVALIDATION_TUPLE qfit; LC_ASSERT(VideoCallbacks.capabilities & CAPABILITY_REFERENCE_FRAME_INVALIDATION); if (!getNextFrameInvalidationTuple(&qfit)) { return; } LC_ASSERT(qfit->startFrame <= qfit->endFrame); payload[0] = qfit->startFrame; payload[1] = qfit->endFrame; payload[2] = 0; // Aggregate all lost frames into one range do { LC_ASSERT(qfit->endFrame >= payload[1]); payload[1] = qfit->endFrame; free(qfit); } while (getNextFrameInvalidationTuple(&qfit)); // Send the reference frame invalidation request and read the response if (!sendMessageAndDiscardReply(packetTypes[IDX_INVALIDATE_REF_FRAMES], payloadLengths[IDX_INVALIDATE_REF_FRAMES], payload)) { Limelog("Request Invaldiate Reference Frames: Transaction failed: %d\n", (int) LastSocketError()); ListenerCallbacks.connectionTerminated(LastSocketError()); return; } Limelog("Invalidate reference frame request sent\n"); }
/* Starts the control stream */ int startControlStream(void) { int err; ctlSock = connectTcpSocket(&RemoteAddr, RemoteAddrLen, 47995); if (ctlSock == INVALID_SOCKET) { return LastSocketFail(); } enableNoDelay(ctlSock); // Send START A if (!sendMessageAndDiscardReply(packetTypes[IDX_START_A], payloadLengths[IDX_START_A], preconstructedPayloads[IDX_START_A])) { Limelog("Start A failed: %d\n", (int)LastSocketError()); return LastSocketFail(); } // Send START B if (!sendMessageAndDiscardReply(packetTypes[IDX_START_B], payloadLengths[IDX_START_B], preconstructedPayloads[IDX_START_B])) { Limelog("Start B failed: %d\n", (int)LastSocketError()); return LastSocketFail(); } err = PltCreateThread(lossStatsThreadFunc, NULL, &lossStatsThread); if (err != 0) { return err; } err = PltCreateThread(resyncThreadFunc, NULL, &resyncThread); if (err != 0) { return err; } return 0; }
static void resyncThreadFunc(void* context) { long long payload[3]; while (!PltIsThreadInterrupted(&resyncThread)) { // Wait for a resync request PltWaitForEvent(&resyncEvent); // Form the payload payload[0] = 0; payload[1] = 0xFFFFF; payload[2] = 0; // Done capturing the parameters PltClearEvent(&resyncEvent); // Send the resync request and read the response if (!sendMessageAndDiscardReply(packetTypes[IDX_RESYNC], payloadLengths[IDX_RESYNC], payload)) { Limelog("Resync: Transaction failed: %d\n", (int)LastSocketError()); ListenerCallbacks.connectionTerminated(LastSocketError()); return; } Limelog("Resync complete\n"); } }