Re: [FFmpeg-user] FFV1/rgb48le issue: ffmpeg automatically chooses gbrp16le to decode an rgb48le FFV1 file.

2016-08-17 Thread Carl Eugen Hoyos
Hi! 2016-08-17 23:30 GMT+02:00 Kieran O Leary : > Is the different ordering of the same bits carried > over to the rawvideo and this is reflected in the framemd5 values? Yes, this is why framemd5 is different for different pix_fmts for the same image data. The console output should also reflect t

Re: [FFmpeg-user] FFV1/rgb48le issue: ffmpeg automatically chooses gbrp16le to decode an rgb48le FFV1 file.

2016-08-17 Thread Kieran O Leary
Hello Carl and Paul, Thank you for clarifying. On Wed, Aug 17, 2016 at 9:39 PM, Carl Eugen Hoyos wrote: > > I don't think this is correct: > FFV1 allows to encode 16 bpc RGB data. FFmpeg accepts its internal > pix_fmts rgb48 and gbrp16 for encoding (this can be rgb48le or rgb48be > depending on

Re: [FFmpeg-user] FFV1/rgb48le issue: ffmpeg automatically chooses gbrp16le to decode an rgb48le FFV1 file.

2016-08-17 Thread Paul B Mahol
On 8/17/16, Carl Eugen Hoyos wrote: > Hi! > > 2016-08-17 18:23 GMT+02:00 Kieran O Leary : >> Would it be correct to state that 16-bit FFV1 RGB will always be >> gbr16 > > I don't think this is correct: > FFV1 allows to encode 16 bpc RGB data. FFmpeg accepts its internal > pix_fmts rgb48 and gbrp16

Re: [FFmpeg-user] FFV1/rgb48le issue: ffmpeg automatically chooses gbrp16le to decode an rgb48le FFV1 file.

2016-08-17 Thread Carl Eugen Hoyos
Hi! 2016-08-17 18:23 GMT+02:00 Kieran O Leary : > Would it be correct to state that 16-bit FFV1 RGB will always be > gbr16 I don't think this is correct: FFV1 allows to encode 16 bpc RGB data. FFmpeg accepts its internal pix_fmts rgb48 and gbrp16 for encoding (this can be rgb48le or rgb48be depen

Re: [FFmpeg-user] FFV1/rgb48le issue: ffmpeg automatically chooses gbrp16le to decode an rgb48le FFV1 file.

2016-08-17 Thread Kieran O Leary
Hi Carl, On Wed, Aug 17, 2016 at 5:11 PM, Carl Eugen Hoyos wrote: > Hi! > > 2016-08-17 17:47 GMT+02:00 Kieran O'Leary : >> When I transcode an rgb48le TIFF to FFV1, the resulting ffv1 file is listed >> as having a pixel format of >> gbr16le when I decode it. I can specify a pix_fmt of rgb48le, b

Re: [FFmpeg-user] FFV1/rgb48le issue: ffmpeg automatically chooses gbrp16le to decode an rgb48le FFV1 file.

2016-08-17 Thread Carl Eugen Hoyos
Hi! 2016-08-17 17:47 GMT+02:00 Kieran O'Leary : > When I transcode an rgb48le TIFF to FFV1, the resulting ffv1 file is listed > as having a pixel format of > gbr16le when I decode it. I can specify a pix_fmt of rgb48le, but it would be > ideal if rgb48le was selected This is very unlikely to ch

[FFmpeg-user] FFV1/rgb48le issue: ffmpeg automatically chooses gbrp16le to decode an rgb48le FFV1 file.

2016-08-17 Thread Kieran O'Leary
Hi, Thank you so much for adding rgb48le support. It will be of great use and importance to audiovisual archives. When I transcode an rgb48le TIFF to FFV1, the resulting ffv1 file is listed as having a pixel format of gbr16le when I decode it. I can specify a pix_fmt of rgb48le, but it would b