On Wed, 23 Jul 2025 16:11:45 +0200 Nicolas George <[email protected]> wrote: > Niklas Haas (HE12025-07-23): > > Changes since v1: > > - Correctly implement alpha mode tagging for JPEG XL > > - Set correct alpha mode for OpenEXR (which is always premultiplied) > > - Ensure -alpha_mode specified on the command line correctly propagates > > - Print out a warning when overriding the alpha mode explicitly > > > > Includes an unrelated fix for -chroma_sample_location also being ignored, > > since the fix for that was adjacent to the fix for the alpha mode field. > > > > Submitting this for re-evaluation. I decided in the end not to include full > > negotiation for the alpha mode, primarily because there is no filter > > currently > > existing that only handles one or the other. > > Also, negotiation is fragile and needs tests. > > But can you point to where the code that prevents a component not > ready from receiving a premultiplied frame is?
[PATCH v2 05/18] avcodec/encode: enforce alpha mode compatibility at encode time > > Regards, > > -- > Nicolas George > _______________________________________________ > ffmpeg-devel mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
