[Ffmpeg-devel] Error recognizing H.263 file
Michael Niedermayer
michaelni
Fri Feb 9 22:02:46 CET 2007
Hi
On Fri, Feb 09, 2007 at 11:46:05AM -0800, barry.kaplan at gmail.com wrote:
> I have a.mov file that was created by taking a camcorder and importing
> to iMovie. The resulting file is a 240x480 movie encoded with H.263.
> When I pass his move through ffmpeg it recognizes the movie as:
>
> Wrong output:
[...]
> Stream #0.1(eng): Video: h263, yuv420p, 352x288, 11.99 fps(r)
>
> When I comment out the following in libavformat/mov.c it works:
>
> #ifdef CONFIG_H263_DECODER
> case CODEC_ID_H263:
> #endif
>
> New output:
[...]
> Stream #0.1(eng): Video: h263, yuv420p, 240x180, 11.99 fps(r)
bug report closed, duplicate and invalid
the file is 352x288 as h.263 does NOT support 240x180
support for mov-croping is missing, you can sent a patch, see
AVCodecContext.pan_scan (and DONT even think of touching
AVCodecContext.width/height)
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
it is not once nor twice but times without number that the same ideas make
their appearance in the world. -- Aristotle
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