[FFmpeg-devel] [PATCH] avcodec/mpeg: Initialize quarter_sample parameter from previous thread.

Michael Niedermayer michael at niedermayer.cc
Fri Dec 14 20:08:57 EET 2018

On Wed, Dec 12, 2018 at 11:57:35PM -0500, Andriy Gelman wrote:
> Fixes #7410.
> The value of sub-pixel precision for me/mc can change during an Intra frame. In multi-threaded decoding this change is not propagated to other frame threads causing decoding artifacts. This patch initializes the sub-pixel precision parameter from previous thread, which fixes the issue.
> ---
>  libavcodec/mpegvideo.c | 2 ++
>  1 file changed, 2 insertions(+)

will apply


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Awnsering whenever a program halts or runs forever is
On a turing machine, in general impossible (turings halting problem).
On any real computer, always possible as a real computer has a finite number
of states N, and will either halt in less than N cycles or never halt.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20181214/068c13bc/attachment.sig>

More information about the ffmpeg-devel mailing list