[Ffmpeg-devel] [BUG] wrong fps in r_frame_rate ?
Sat Dec 9 02:38:56 CET 2006
On Sat, Dec 09, 2006 at 12:51:27AM +0100, Baptiste Coudurier wrote:
> Michael Niedermayer a ?crit :
> >On Fri, Dec 08, 2006 at 04:08:14PM +0100, Baptiste Coudurier wrote:
> >>latest svn. ffmpeg -i wrong_fps.mpg
> >>Seems that stream 0 comes from film source: 25.00 (25/1) -> 24.75 (99/4)
> >>Input #0, mpeg, from 'wrong_fps.mpg':
> >> Duration: 00:00:04.3, start: 0.552822, bitrate: 15583 kb/s
> >> Stream #0.0[0x1e0]: Video: mpeg2video, yuv422p, 720x608, 15000 kb/s,
> >>24.75 fps(r)
> >> Stream #0.1[0x1c0]: Audio: mp2, 48000 Hz, stereo, 192 kb/s
> >> Stream #0.2[0x1c1]: Audio: mp2, 48000 Hz, stereo, 192 kb/s
> >>Must supply at least one output file
> >>wrong_fps.mpg on mplayerhq as usual. File should be 25fps.
> >>in libavformat/utils.c if I remove || CODEC_ID_MPEG2VIDEO, or revert
> >>commit r6345, it is correctly detected.
> >neither is acceptable, the code should be executed
> >find another solution :)
> >also it might be interresting if you would dump the timestamps for the
> >frames which are used in the r_frame_rate calculation ...
> Ok that commit broke many more files than it solved. Can we revert it ?
no because this isnt true, the code before should have failed for pretty much
all telecined mpeg files
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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