Re: [FFmpeg-devel] [Cellar] [PATCH] avcodec/ffv1: Support for RGBA64 and GBRAP16

2018-02-05 Thread Dave Rice
> On Feb 5, 2018, at 4:20 PM, Jerome Martinez wrote: > > On 03/02/2018 14:48, Michael Niedermayer wrote: >> >> I hope this will not reduce interrest in working on a improved >> 9-16bit mode in v4. > > I don't like to put politics in technical stuff, but here this is

Re: [FFmpeg-devel] [Cellar] [PATCH] avcodec/ffv1: Support for RGBA64 and GBRAP16

2018-02-05 Thread Jerome Martinez
On 03/02/2018 14:48, Michael Niedermayer wrote: I hope this will not reduce interrest in working on a improved 9-16bit mode in v4. I don't like to put politics in technical stuff, but here this is politics, and I think that blocking an easy improvement of FFV1 v3 encoding/decoding in FFmpeg

Re: [FFmpeg-devel] [Cellar] [PATCH] avcodec/ffv1: Support for RGBA64 and GBRAP16

2018-02-03 Thread Jean-Christophe Kummer
[mailto:cellar-boun...@ietf.org] Im Auftrag von Michael Niedermayer Gesendet: Samstag, 03. Februar 2018 14:48 An: Codec Encoding for LossLess Archiving and Realtime transmission <cel...@ietf.org> Cc: ffmpeg-devel@ffmpeg.org Betreff: Re: [Cellar] [FFmpeg-devel] [PATCH] avcodec/ffv1: Support for

Re: [FFmpeg-devel] [Cellar] [PATCH] avcodec/ffv1: Support for RGBA64 and GBRAP16

2018-02-03 Thread Michael Niedermayer
On Sat, Feb 03, 2018 at 01:58:10PM +0100, Reto Kromer wrote: > Michael Niedermayer wrote: > > >To clarify my suggestion, > >the algorithm should be tuned for high bit depth before using > >it for long term storage. This would be v4 (or later). > >Personally i would wait for v4 and not use v3 for

Re: [FFmpeg-devel] [Cellar] [PATCH] avcodec/ffv1: Support for RGBA64 and GBRAP16

2018-02-03 Thread Reto Kromer
Michael Niedermayer wrote: >To clarify my suggestion, >the algorithm should be tuned for high bit depth before using >it for long term storage. This would be v4 (or later). >Personally i would wait for v4 and not use v3 for high bit >depth. Which is why i think its not smart to extend the v3

Re: [FFmpeg-devel] [Cellar] [PATCH] avcodec/ffv1: Support for RGBA64 and GBRAP16

2018-02-03 Thread Michael Niedermayer
On Sat, Feb 03, 2018 at 10:57:44AM +0100, Jerome Martinez wrote: > On 03/02/2018 00:10, Michael Niedermayer wrote: > >On Thu, Feb 01, 2018 at 01:43:00PM +0100, Jerome Martinez wrote: > >>Add support for 16-bit/component RGB with Alpha encoding and decoding in > >>FFV1, both RGBA64 and GBRAP16 for