Re: [FFmpeg-devel] avcodec/prores_aw : add support for alpha encoding

2018-11-08 Thread Martin Vignali
Rebase after prores profile patch fix stride used by alpha reorganization and pushed Martin ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] avcodec/prores_aw : add support for alpha encoding

2018-10-21 Thread Martin Vignali
Le dim. 21 oct. 2018 à 18:59, Reto Kromer a écrit : > Martin Vignali wrote: > > >prores_ks take care about alpha data size, for yuv encoding (in > >other word reduce quality of yuv data if there is alpha), but > >it's seems that this is not the case of the official encoder > > No, it isn't. > >

Re: [FFmpeg-devel] avcodec/prores_aw : add support for alpha encoding

2018-10-21 Thread Reto Kromer
Martin Vignali wrote: >prores_ks take care about alpha data size, for yuv encoding (in >other word reduce quality of yuv data if there is alpha), but >it's seems that this is not the case of the official encoder No, it isn't. >So for prores_aw, i choose to separate yuv encoding and alpha

[FFmpeg-devel] avcodec/prores_aw : add support for alpha encoding

2018-10-21 Thread Martin Vignali
Hello, Patch in attach add support for YUVA444P10 input and alpha 16b encoding 001 : Add frame header description for alpha value (use value close to the official encoder) 002 : indent and add comment, about the header value (based on multimedia wiki doc) 003 : Add support for Prores 444 with