Update of /cvsroot/mplayer/main/DOCS/tech In directory mail:/var/tmp.root/cvs-serv28065 Modified Files: mpcf.txt Log Message: zero_bit for normal frames, so we can distinguish them from other packets Index: mpcf.txt =================================================================== RCS file: /cvsroot/mplayer/main/DOCS/tech/mpcf.txt,v retrieving revision 1.7 retrieving revision 1.8 diff -u -r1.7 -r1.8 --- mpcf.txt 7 Feb 2003 09:48:06 -0000 1.7 +++ mpcf.txt 7 Feb 2003 11:20:35 -0000 1.8 @@ -123,12 +123,13 @@ if(keyframe){ keyframe_startcode f(64) } - lsb_timestamp v - stream_id v + zero_bit f(1) priority u(2) checksum_flag u(1) msb_timestamp_flag u(1) - reserved u(4) + reserved u(3) + lsb_timestamp v + stream_id v if(msb_timestamp_flag) msb_timestamp v bitstream @@ -256,6 +257,11 @@ depth for compatibility with some win32 codecs +zero_bit + MUST be 0, its there to distinguish non keyframes from other packets, + Note: all packets have a 64-bit startcode except non-keyframes to reduce + their size, and all startcodes start with a 1 bit + priority if 0 then the frame isnt used as reference (b frame) and can be droped MUST be > 0 for keyframes @@ -325,6 +331,7 @@ Index the index can be repeated but there MUST be at least one at the end +Note: in case of realtime streaming there is no end, so no index there either Info packets the info_packet can be repeated, it can also contain different names & values