Hi, I have rebuilt vlc with debug and the stack trace now is different: hingwah@hwwan-desktop:~/local/vlc/bin$ ./cvlc -vvvvvvvvvvvvvv dvb:// --dvb-frequency=674000000 --dvb-bandwidth=8 --programs=1,2 --sout '#duplicate{dst="transcode{audio-sync=1,vcodec=h264{cabac=0},venc=x264,vb=500,acodec=mpg...