lör 2023-06-24 klockan 19:54 +0200 skrev Paul B Mahol: > On Sat, Jun 24, 2023 at 12:53 PM Tomas Härdin <g...@haerdin.se> wrote: > > > lör 2023-06-10 klockan 20:31 +0200 skrev Michael Niedermayer: > > > jpeg2000 overrides the global lowres variable with a lowres field > > > called reduction_factor > > > ffmpeg -lowres X causes the reduction_factor to be set > > > ffplay -lowres X causes both lowres and the reduction_factor to > > > be > > > set > > > ossfuss sets only lowres > > > > Why does jpeg2000dec have its own -lowres? Does lavc reset it > > somewhere > > to where the decoder can't make use of the avctx-level setting? > > > > > Libav removed lowres from avctx, but same was not done here. > > IMHO lowres is codec-specific thing and only codecs supporting it > should > have private option to change it.
Enough codecs support lowres that marking support for it in codec caps may be worthwhile. Something to consider for the future. /Tomas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
