On Fri, Sep 25, 2009 at 4:03 AM, Jean-Daniel Dupas
<[email protected]>wrote:

> Hello,
>
> When I perform a seek, I have to decode all frames from the previous key
> frame to avoid artifacts. Is there a way in avformat to detect that a packet
> is discardable and may be ignored (mkv and mpeg4/mov formats provide this
> flag).
> It may significantly reduce seek time for some file with large time
> interval between key frames.
>
> Please call void avcodec_flush_buffers(AVCodecContext *avctx) after you
successfully perform seeking

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