int LibvlcCamera::PrimeCapture() {
Info("Priming capture from %s", mPath.c_str());
StringVector opVect = split(Options(), ",");
// Set transport method as specified by method field, rtpUni is default
if ( Method() == "rtpMulti" )
opVect.push_back("--rtsp-mcast");
else if ( Method() == "rtpRtsp" )
opVect.push_back("--rtsp-tcp");
else if ( Method() == "rtpRtspHttp" )
opVect.push_back("--rtsp-http");
opVect.push_back("--no-audio");
if ( opVect.size() > 0 ) {
mOptArgV = new char*[opVect.size()];
Debug(2, "Number of Options: %d",opVect.size());
for (size_t i=0; i< opVect.size(); i++) {
opVect[i] = trimSpaces(opVect[i]);
mOptArgV[i] = (char *)opVect[i].c_str();
Debug(2, "set option %d to '%s'", i, opVect[i].c_str());
}
}
mLibvlcInstance = libvlc_new(opVect.size(), (const char* const*)mOptArgV);
if ( mLibvlcInstance == NULL ) {
Error("Unable to create libvlc instance due to: %s", libvlc_errmsg());
return -1;
}
mLibvlcMedia = libvlc_media_new_location(mLibvlcInstance, mPath.c_str());
if ( mLibvlcMedia == NULL ) {
Error("Unable to open input %s due to: %s", mPath.c_str(), libvlc_errmsg());
return -1;
}
mLibvlcMediaPlayer = libvlc_media_player_new_from_media(mLibvlcMedia);
if ( mLibvlcMediaPlayer == NULL ) {
Error("Unable to create player for %s due to: %s", mPath.c_str(), libvlc_errmsg());
return -1;
}
libvlc_video_set_format(mLibvlcMediaPlayer, mTargetChroma.c_str(), width, height, width * mBpp);
libvlc_video_set_callbacks(mLibvlcMediaPlayer, &LibvlcLockBuffer, &LibvlcUnlockBuffer, NULL, &mLibvlcData);
mLibvlcData.bufferSize = width * height * mBpp;
// Libvlc wants 32 byte alignment for images (should in theory do this for all image lines)
mLibvlcData.buffer = (uint8_t*)zm_mallocaligned(64, mLibvlcData.bufferSize);
mLibvlcData.prevBuffer = (uint8_t*)zm_mallocaligned(64, mLibvlcData.bufferSize);
mLibvlcData.newImage.setValueImmediate(false);
libvlc_media_player_play(mLibvlcMediaPlayer);
return 0;
}
int LibvlcCamera::PrimeCapture()
{
Info("Priming capture from %s", mPath.c_str());
mLibvlcInstance = libvlc_new (0, NULL);
if(mLibvlcInstance == NULL)
Fatal("Unable to create libvlc instance due to: %s", libvlc_errmsg());
mLibvlcMedia = libvlc_media_new_location(mLibvlcInstance, mPath.c_str());
if(mLibvlcMedia == NULL)
Fatal("Unable to open input %s due to: %s", mPath.c_str(), libvlc_errmsg());
mLibvlcMediaPlayer = libvlc_media_player_new_from_media(mLibvlcMedia);
if(mLibvlcMediaPlayer == NULL)
Fatal("Unable to create player for %s due to: %s", mPath.c_str(), libvlc_errmsg());
libvlc_video_set_format(mLibvlcMediaPlayer, mTargetChroma.c_str(), width, height, width * mBpp);
libvlc_video_set_callbacks(mLibvlcMediaPlayer, &LibvlcLockBuffer, &LibvlcUnlockBuffer, NULL, &mLibvlcData);
mLibvlcData.bufferSize = width * height * mBpp;
// Libvlc wants 32 byte alignment for images (should in theory do this for all image lines)
mLibvlcData.buffer = (uint8_t*)zm_mallocaligned(32, mLibvlcData.bufferSize);
mLibvlcData.prevBuffer = (uint8_t*)zm_mallocaligned(32, mLibvlcData.bufferSize);
mLibvlcData.newImage.setValueImmediate(false);
libvlc_media_player_play(mLibvlcMediaPlayer);
return(0);
}