Update of /cvsroot/mplayer/main/DOCS/tech In directory mail:/var/tmp.root/cvs-serv9482 Modified Files: mpcf.txt Log Message: use fraction for time_base Index: mpcf.txt =================================================================== RCS file: /cvsroot/mplayer/main/DOCS/tech/mpcf.txt,v retrieving revision 1.3 retrieving revision 1.4 diff -u -r1.3 -r1.4 --- mpcf.txt 6 Feb 2003 17:46:23 -0000 1.3 +++ mpcf.txt 6 Feb 2003 18:03:11 -0000 1.4 @@ -85,7 +85,8 @@ fourcc v average_bitrate v language_code v - time_base v + time_base_nom v + time_base_denom v lsb_timestamp_length v fixed_fps u(1) codec_specific_header_flag u(1) @@ -191,10 +192,17 @@ something like 'u'<<24 + 's'<<16 + 'e'<<8 + 'n' (US english), can be 0 if unknown -time_base +time_base_nom / time_base_denom = time_base the number of timer ticks per second, this MUST be equal to the fps if the fixed_fps is 1 - MUST be < 2^15 + time_base_denom MUST not be 0 + time_base_nom and time_base_denom MUST be relative prime + time_base_nom MUST be < 2^15 + examples: + fps time_base_nom time_base_denom + 30 30 1 + 29.97 30000 1001 + 23.976 24000 1001 lsb_timestamp_length length in bits of the lsb_timestamp
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Michael Niedermayer CVS