[FFmpeg-devel] [PATCH] mjpegdec: Support 4x1, 2x1, 2x1 notation for 4:2:2 chroma subsampling

Derek Buitenhuis derek.buitenhuis at gmail.com
Mon Jun 18 23:28:05 EEST 2018


On 18/06/2018 21:19, Derek Buitenhuis wrote:
> Just one of the many, many ways to store this stuff in the header.
> 
> Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
> ---
> Related reading, but not exactly the same type:
>      * https://github.com/libjpeg-turbo/libjpeg-turbo/issues/92
>      * https://github.com/libjpeg-turbo/libjpeg-turbo/commit/8ce2c9119a995ef6280f8bba375aac7effb9b571
> ---
>   libavcodec/mjpegdec.c | 1 +
>   1 file changed, 1 insertion(+)

Sample: http://chromashift.org/samples/210809515_640.jpg

- Derek


More information about the ffmpeg-devel mailing list