[FFmpeg-devel] State of MJ2 support?
Martin Lindhe
martin
Tue Oct 21 15:58:23 CEST 2008
Keith Hughitt wrote:
[...]
> $ ffmpeg -i Speedway.mj2 out.mp4
> FFmpeg version SVN-r15488, Copyright (c) 2000-2008 Fabrice Bellard, et al.
[...]
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Speedway.mj2':
> Duration: 00:00:08.00, start: 0.000000, bitrate: 3018 kb/s
> Stream #0.0(eng): Video: Motion JPEG2000, 352x288, 25.00 tb(r)
> File 'out.mp4' already exists. Overwrite ? [y/N] y
> Output #0, mp4, to 'out.mp4':
> Stream #0.0(eng): Video: mpeg4, yuv420p, 352x288, q=2-31, 200 kb/s,
> 25.00 tb(c)
> Stream mapping:
> Stream #0.0 -> #0.0
> Unsupported codec (id=0) for input stream #0.0
>
[...]
FWIW, current svn still fails, but gives a better error message:
ml at martin-dev:~$ ffmpeg -i Speedway.mj2 test.mp4
FFmpeg version SVN-r15660, Copyright (c) 2000-2008 Fabrice Bellard, et al.
configuration: --prefix=/usr --enable-gpl --enable-nonfree
--enable-avfilter --enable-avfilter-lavf --enable-swscale
--enable-postproc --enable-pthreads --enable-zlib --enable-shared
--disable-stripping --enable-libfaac --enable-libfaad
--enable-libmp3lame --enable-libx264 --enable-libamr-nb --enable-libamr-wb
libavutil 49.12. 0 / 49.12. 0
libavcodec 52. 0. 0 / 52. 0. 0
libavformat 52.22. 1 / 52.22. 1
libavdevice 52. 1. 0 / 52. 1. 0
libavfilter 0. 1. 0 / 0. 1. 0
libswscale 0. 6. 1 / 0. 6. 1
libpostproc 51. 2. 0 / 51. 2. 0
built on Oct 21 2008 15:57:01, gcc: 4.3.2
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Speedway.mj2':
Duration: 00:00:08.00, start: 0.000000, bitrate: 3018 kb/s
Stream #0.0(eng): Video: Motion JPEG2000, 352x288, 25.00 tb(r)
swScaler: Unknown format is not supported as input pixel format
Cannot get resampling context
/martin
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