[FFmpeg-devel] [PATCH 2/2] avcodec/asvenc: Remove unnecessary emms_c()

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Fri Oct 7 13:50:05 EEST 2022


Andreas Rheinhardt:
> PixblockDSP does not use MMX functions any more since
> 92b58002776edd3a3df03c90e8a3ab24b8f987de and FDCTDSP
> since d402ec6be99dc82e263bad883e7c1c3d957343db.
> BswapDSP never used MMX, so that the emms_c() here
> is unnecessary.
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> ---
>  libavcodec/asvenc.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/libavcodec/asvenc.c b/libavcodec/asvenc.c
> index e185d501b3..9da7cbb986 100644
> --- a/libavcodec/asvenc.c
> +++ b/libavcodec/asvenc.c
> @@ -300,7 +300,6 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
>              encode_mb(a, a->block);
>          }
>      }
> -    emms_c();
>  
>      if (avctx->codec_id == AV_CODEC_ID_ASV1)
>          flush_put_bits(&a->pb);

Will apply tomorrow unless there are objections.

- Andreas



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