Re: [FFmpeg-devel] [PATCH] avcodec/vc1: fix B predictor validity for 4-MV MBs

2019-01-14 Thread Carl Eugen Hoyos
2019-01-14 13:05 GMT+01:00, Jerome Borsboom : >> 2019-01-14 9:05 GMT+01:00, Jerome Borsboom > carpalis.nl>: >>> The B predictor for 4-MV MBs in interlace field pictures is not used >>> for blocks 0 and 2 when the picture is 1 MB wide. >>> >>> Signed-off-by: Jerome Borsboom >>> --- >>> My 'shuffle

Re: [FFmpeg-devel] [PATCH] avcodec/vc1: fix B predictor validity for 4-MV MBs

2019-01-14 Thread Jerome Borsboom
> 2019-01-14 9:05 GMT+01:00, Jerome Borsboom : >> The B predictor for 4-MV MBs in interlace field pictures is not used >> for blocks 0 and 2 when the picture is 1 MB wide. >> >> Signed-off-by: Jerome Borsboom >> --- >> My 'shuffle calculation of MV predictor candidates' patch overlooked the >>

Re: [FFmpeg-devel] [PATCH] avcodec/vc1: fix B predictor validity for 4-MV MBs

2019-01-14 Thread Carl Eugen Hoyos
2019-01-14 9:05 GMT+01:00, Jerome Borsboom : > The B predictor for 4-MV MBs in interlace field pictures is not used > for blocks 0 and 2 when the picture is 1 MB wide. > > Signed-off-by: Jerome Borsboom > --- > My 'shuffle calculation of MV predictor candidates' patch overlooked the > corner case

[FFmpeg-devel] [PATCH] avcodec/vc1: fix B predictor validity for 4-MV MBs

2019-01-14 Thread Jerome Borsboom
The B predictor for 4-MV MBs in interlace field pictures is not used for blocks 0 and 2 when the picture is 1 MB wide. Signed-off-by: Jerome Borsboom --- My 'shuffle calculation of MV predictor candidates' patch overlooked the corner case of 1 MB wide field interlace pictures. According to VC-1