Re: [Libav-user] help with raw fifo as movie src overlay

2012-02-15 Thread Andrey Utkin
2012/2/15 gstr...@ccc2.com: assume its because of the RTSP codec and timestamps not being the most accurate. I am keen for advice on constructing the filter you mentioned, are there any tutorials? I think more probably timestamps are ok, but inter-frame interval (FPS) may be not very

Re: [Libav-user] help with raw fifo as movie src overlay

2012-02-15 Thread Andrey Utkin
2012/2/15 gstr...@ccc2.com: Your a good man for helping this far Andrey. One last Q for this. I am trying to understand the mapping between the pix_fmt and fourcc. ie if I want to output rawvideo for fourcc AYUV how do I work out what the pix_fmt version is? 1. Better start another topic. 2.

Re: [Libav-user] help with raw fifo as movie src overlay

2012-02-14 Thread Andrey Utkin
Hey, got an idea for you. Try ffmpeg  -loop_input -i 800x600.jpg -an -s 1288x360 -vf 'movie=rtsp\\://192.168.20.112\\:551/channel1,select='gte(t\,1)',scale=640:352[wm];  movie=rtsp\\://192.168.20.111\\:551/channel1,scale=640:352[wm2]; [in][wm] overlay=2:4[in+wm]; [in+wm][wm2] overlay=646:4 [out]'