[FFmpeg-devel] [PATCH] examples/demuxing_decoding: use correct size of video_dst_data[0]

Andreas Cadhalpun andreas.cadhalpun at googlemail.com
Tue May 12 14:31:38 CEST 2015

On 12.05.2015 00:28, Michael Niedermayer wrote:
> this breaks demuxing_decoding with pixel formats that use more than
> 1 plane
> for example:
> doc/examples/demuxing_decoding lena255.jpg out.raw /dev/null
>     Could not find audio stream in input file 'lena255.jpg'
>     Input #0, image2, from 'lena255.jpg':
>     Duration: 00:00:00.04, start: 0.000000, bitrate: 3124 kb/s
>         Stream #0:0: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 255x255, 25 tbr, 25 tbn, 25 tbc
>     Demuxing video from file 'lena255.jpg' into 'out.raw'
>     video_frame n:0 coded_n:0 pts:NOPTS
>     Demuxing succeeded.
>     Play the output video file with the command:
>     ffplay -f rawvideo -pix_fmt yuvj444p -video_size 255x255 out.raw
> but the printed command line for ffplay does not work as the stored
> image is not containing teh chroma planes

I see. Attached is a patch that should fix the warnings without breaking
anything. (It's not exactly beautiful, but it works.)

Best regards,

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