On 24/07/14 16:29, g kuczera wrote:
> Hi guys, this's my first question on this mailing list (and ever too!), so
> I am feeling exited about posting it right now. :)
> 
> What's the problem?
> I wanted to merge some clips, so I acknowledged with the API of LibAV and
> made easy samples.
> The first one, "Fade" filter, works fine. But when I tried to use "Draw
> Box" or "Overlay" filters, the result is quite odd. The output frames are
> in the grey scale and one frame from input is tripled and squeezed into one
> output frame.
> I attached the original output file (ppm) and the converted one (jpg).
> Input movie is quite heavy (35 MB).


Can you try to reproduce that with avconv? From the image looks like you
are getting a pixel format you are not really expecting.

lu
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