[FFmpeg-user] question about "Buffering several frames is not supported. Please consume all available frames before adding a new one."

littlebat dashing.meng at gmail.com
Sat Apr 2 03:44:33 CEST 2011

On Fri, 1 Apr 2011 17:10:58 +0200
Nicolas George <nicolas.george at normalesup.org> wrote:

> Le duodi 12 germinal, an CCXIX, Stefano Sabatini a écrit :
> > Can you share the sample (and possibly file a bug-report)? That
> > would help.
> It's just the way output-based seeking (-ss after -i rather than
> before) is implemented: the frames are decoded but not encoded.
> Obviously, now that there are filters, they are fed to the input of
> the filter chain but not taken out.
> Any sample with video should show the problem. Even -f rawvideo -s
> 42x42 /dev/zero does, as long as there is a -ss after the -i.
> Regards,
> -- 
>   Nicolas George

Put -i after -ss solved the problem. thanks.


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