[FFmpeg-devel] [PATCH] libavcodec/qsvdec_h264.c bug fixed: decoder fails after restart on non-annex-b content.

[Michael Niedermayer]

On Sat, Jul 25, 2015 at 09:21:58PM +0300, Ivan Uskov wrote:
> Hello Michael,
> 
> Saturday, July 25, 2015, 9:11:34 PM, you wrote:
> 
> >> MN> if it avoids just a rare or small case then its not worth it
> >> I believe this trick will no give visible improvement in performance.
> >> Just small win in some rare cases.
> 
> MN> then its better to avoid duplicating the bitstream filter

> So, the preferred way is modification the existing bsf to have an
> optional mode when bsf does not touch context extradata, correct?

it seems a possible solution
i dont know what is the best solution

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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