[FFmpeg-user] 4CIF H263 video fails to decode

[Tim Nicholson]

On 13/04/11 04:32, Ankuj Gupta wrote:
> Hi Mark
>
> The command I am giving is
>
> ffmpeg -i h263_704x576_15fps_3370kbps.263 4cif.yuv
>
> The untrimmed output of the command is
>
> FFmpeg version 0.6.1, Copyright (c) 2000-2010 the FFmpeg developers
>    built on Apr  8 2011 14:08:35 with gcc 4.1.2 20080704 (Red Hat 4.1.2-46)
>    configuration: --disable-demuxer=v4l --disable-demuxer=v4l2
> --disable-indevs
>    libavutil     50.15. 1 / 50.15. 1
>    libavcodec    52.72. 2 / 52.72. 2
>    libavformat   52.64. 2 / 52.64. 2
>    libavdevice   52. 2. 0 / 52. 2. 0
>    libswscale     0.11. 0 /  0.11. 0
> [..]
> Input #0, mp3, from 'h263_704x576_15fps_3370kbps.263':
>    Duration: 01:45:31.25, start: 0.000000, bitrate: 96 kb/s
>      Stream #0.0: Audio: mp2, 44100 Hz, 2 channels, s16, 96 kb/s
> Output #0, rawvideo, to '4cif.yuv':
> Output file #0 does not contain any stream

So ffmpeg thinks the input file contains only mp2 audio and you are 
trying to output this to a video only format...

So either the auto detection has failed in which case try forcing the 
input format, or the file doesn't contain what you think it should.
-- 
Tim

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