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

2018-06-18 Thread Derek Buitenhuis
Just one of the many, many ways to store this stuff in the header. Signed-off-by: Derek Buitenhuis --- 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/8ce2c9119a995ef6280f8b

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

2018-06-18 Thread Derek Buitenhuis
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 > --- > Related reading, but not exactly the same type: > * https://github.com/libjpeg-turbo/libjpeg-turbo/issues/92 > * > https://githu

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

2018-06-18 Thread Mark Thompson
On 18/06/18 21:19, Derek Buitenhuis wrote: > Just one of the many, many ways to store this stuff in the header. > > Signed-off-by: Derek Buitenhuis > --- > Related reading, but not exactly the same type: > * https://github.com/libjpeg-turbo/libjpeg-turbo/issues/92 > * > https://github.co

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

2018-06-19 Thread Michael Niedermayer
On Mon, Jun 18, 2018 at 09:19:30PM +0100, Derek Buitenhuis wrote: > Just one of the many, many ways to store this stuff in the header. > > Signed-off-by: Derek Buitenhuis > --- > Related reading, but not exactly the same type: > * https://github.com/libjpeg-turbo/libjpeg-turbo/issues/92 >

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

2018-06-19 Thread Derek Buitenhuis
On 19/06/2018 12:31, Michael Niedermayer wrote: > On Mon, Jun 18, 2018 at 09:19:30PM +0100, Derek Buitenhuis wrote: >> Just one of the many, many ways to store this stuff in the header. >> >> Signed-off-by: Derek Buitenhuis >> --- >> Related reading, but not exactly the same type: >> * https:

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

2018-06-19 Thread Michael Niedermayer
On Tue, Jun 19, 2018 at 01:46:27PM +0100, Derek Buitenhuis wrote: > On 19/06/2018 12:31, Michael Niedermayer wrote: > > On Mon, Jun 18, 2018 at 09:19:30PM +0100, Derek Buitenhuis wrote: > >> Just one of the many, many ways to store this stuff in the header. > >> > >> Signed-off-by: Derek Buitenhuis

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

2018-07-10 Thread Derek Buitenhuis
Hi, Sorry for the slow response; life is hectic. On Tue, Jun 19, 2018 at 8:32 PM, Michael Niedermayer wrote: > The absolute values define the bitstream and have to be used OK, I was unaware. > with a count of 4, mjpeg is coded in MCUs of 4 8x8 blocks in that direction > all buffers must be siz