2017-11-14 10:55 GMT+01:00 Martin Vignali <[email protected]>: > 2017-11-14 1:26 GMT+01:00 Carl Eugen Hoyos <[email protected]>: > >> 2017-11-13 22:43 GMT+01:00 Martin Vignali <[email protected]>: >> >> > In attach patch to add a new bitstream filter >> > >> > The goal is to convert HAPQA file to HAPQ (removing alpha) >> > or HAPAlphaOnly (remove rgb) >> >> Could you explain the usecase? > > Split HAPQA in two files can be useful when events player doesn't support > the HAPQA version (two texture). So we need to split in two files > > Removing alpha, can be useful when graphic artist, output file with alpha, > but alpha can be "replace" by blending mode (so we can reduce size, GPU > bandwith need (specially when using several high resolution layer)) > > Only keeping alpha : > An use, can be to output an HAPQA using Quicktime official plugin (who > doesn't support HAP Alpha Only), and keep only the Alpha part. In other > words, it's a way to create HAP Alpha Only file
Thank you! No more comments from me, please wait for others. Carl Eugen _______________________________________________ ffmpeg-devel mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
