[FFmpeg-cvslog] Revert "mjpegenc: disable huffman coding with AMV"

Tobias Rapp t.rapp at noa-archive.com
Mon Apr 10 10:21:42 EEST 2017


On 09.04.2017 22:38, Michael Niedermayer wrote:
> ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun Apr  9 21:51:33 2017 +0200| [724bb805ef8a6de0d9ef27a083ef501bdef2d453] | committer: Michael Niedermayer
>
> Revert "mjpegenc: disable huffman coding with AMV"
>
> This was the wrong patch
>
> This reverts commit 7f9b492d544ccef36f1d5d97a76d22502623d3c8.
>
>> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=724bb805ef8a6de0d9ef27a083ef501bdef2d453
> ---
>
>  libavcodec/mpegvideo_enc.c | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
> index 882cf09c0a..71a858fc72 100644
> --- a/libavcodec/mpegvideo_enc.c
> +++ b/libavcodec/mpegvideo_enc.c
> @@ -399,9 +399,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
>          return AVERROR(EINVAL);
>      }
>
> -    if (s->huffman && avctx->codec_id == AV_CODEC_ID_AMV)
> -        s->huffman = 0;
> -
>      if (s->intra_dc_precision > (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO ? 3 : 0)) {
>          av_log(avctx, AV_LOG_ERROR, "intra dc precision too large\n");
>          return AVERROR(EINVAL);
>

The wrong patch was also committed to the release/3.3 branch. Also there 
is an open suggestion to the updated patch in 
https://ffmpeg.org/pipermail/ffmpeg-devel/2017-April/209802.html

Regards,
Tobias




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