Boolean awaitConfigInfo(RTPSink* sink)
{
// Check whether the sink's 'auxSDPLine()' is ready:
checkForAuxSDPLine(sink);
uenv->taskScheduler().doEventLoop(&doneFlag);
char const* auxSDPLine = sink->auxSDPLine();
return auxSDPLine != NULL;
}
char const* H264LiveServerMediaSession::getAuxSDPLine(RTPSink* rtpSink, FramedSource* inputSource) {
if (fAuxSDPLine != NULL)
return fAuxSDPLine;
if (fDummySink == NULL) {
fDummySink = rtpSink;
fDummySink->startPlaying(*inputSource, afterPlayingDummy, this);
checkForAuxSDPLine(this);
}
envir().taskScheduler().doEventLoop(&fDoneFlag);
return fAuxSDPLine;
}
void H264VideoFileServerMediaSubsession::checkForAuxSDPLine1()
{
// If encode stream is mjpeg, the done flag is also needed to be set.
// If not set for mjpeg, rtsp_server will not come out of DESBRIBE command processing from client
// Modified by Zhaoyang
//if (fDummyRTPSink->auxSDPLine() != NULL) {
#if defined( USE_V3_3_CODE )
if (fEncType == IAV_ENCODE_MJPEG || fDummyRTPSink->auxSDPLine() != NULL)
{
#else
if (fDummyRTPSink->auxSDPLine() != NULL)
{
#endif
// Signal the event loop that we're done:
setDoneFlag();
}
else
{
// try again after a brief delay:
int uSecsToDelay = 100000; // 100 ms
nextTask() = envir().taskScheduler().scheduleDelayedTask(uSecsToDelay,
(TaskFunc*)checkForAuxSDPLine, this);
}
}
char const* H264VideoFileServerMediaSubsession
::getAuxSDPLine(RTPSink* rtpSink, FramedSource* inputSource)
{
// Note: For MPEG-4 video files, the 'config' information isn't known
// until we start reading the file. This means that "rtpSink"s
// "auxSDPLine()" will be NULL initially, and we need to start reading
// data from our file until this changes.
fDummyRTPSink = rtpSink;
// Start reading the file:
fDummyRTPSink->startPlaying(*inputSource, afterPlayingDummy, this);
// Check whether the sink's 'auxSDPLine()' is ready:
checkForAuxSDPLine(this);
envir().taskScheduler().doEventLoop(&fDoneFlag);
char const* auxSDPLine = fDummyRTPSink->auxSDPLine();
return auxSDPLine;
}
char const* H264LiveStreamServerMediaSubsession::getAuxSDPLine(RTPSink* rtpSink, FramedSource* inputSource) {
if (fAuxSDPLine != NULL) return fAuxSDPLine; // it's already been set up (for a previous client)
if (fDummyRTPSink == NULL) { // we're not already setting it up for another, concurrent stream
// Note: For H264 video files, the 'config' information ("profile-level-id" and "sprop-parameter-sets") isn't known
// until we start reading the file. This means that "rtpSink"s "auxSDPLine()" will be NULL initially,
// and we need to start reading data from our file until this changes.
fDummyRTPSink = rtpSink;
// Start reading the file:
fDummyRTPSink->startPlaying(*inputSource, afterPlayingDummy, this);
// Check whether the sink's 'auxSDPLine()' is ready:
checkForAuxSDPLine(this);
}
envir().taskScheduler().doEventLoop(&fDoneFlag);
return fAuxSDPLine;
}
char const* WISH264VideoServerMediaSubsession
::getAuxSDPLine(RTPSink* rtpSink, FramedSource* inputSource) {
// Note: For MPEG-4 video buffer, the 'config' information isn't known
// until we start reading the Buffer. This means that "rtpSink"s
// "auxSDPLine()" will be NULL initially, and we need to start reading
// data from our buffer until this changes.
fDummyRTPSink = rtpSink;
// Start reading the buffer:
fDummyRTPSink->startPlaying(*inputSource, afterPlayingDummy, this);
// Check whether the sink's 'auxSDPLine()' is ready:
checkForAuxSDPLine(this);
fDoneFlag = 1;
envir().taskScheduler().doEventLoop(&fDoneFlag);
char const* auxSDPLine = fDummyRTPSink->auxSDPLine();
return auxSDPLine;
//return NULL;
}