Hi I am experimenting with a h.264 source stream, the stream plays fine on mplayer over rtsp. However when I dump the video stream using -dumpvideo and -umpfile mplayer can't play it back. It looks like the bitstream only has one IDR frame (00 00 00 01 65) and no other NALU like sps/pps and mplayer complains about not finding them. But the rtsp stream version works flawlessly. If I look at the wireshark trace, I see that the stream starts with the rtp payload 0x7c 85 88 84 ..very first rtp packet 0x7c05d34f ... 2nd rtp packet ::::: ::::: 0x7c457c1ff being the last one in the gop (marker bit set) i think thats a idr frame.. the subsequent frames rtp payloads are: 5c819a20 first paket of 2nd frame 534172c4 2nd and mrkar set 7c05c3f4 3rd frame 1st pkt 5c819a40 3rd frame 2nd pkt 5c41b8bc 3rd frame 3rd pkt, marker set etc etc Anybody have any clue how to interprete these nalu headers in terms of anex b style bitstream? thnx _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users