On Sun, Feb 21, 2016 at 01:08:27PM +0100, Clément Bœsch wrote: > [PATCH 1/6] Kill timed SSA > > This one is an old patch, which kills the usage of the old and unused > AV_CODEC_ID_SSA > > [PATCH 2/6] lavc: allow subtitle text format to be ASS without timing > > The big commit. Text based decoders do not have to rescale and insert the > timing in the ASS text anymore. A compatibility function > (convert_sub_to_old_ass_form()) is used to actually re-insert them. After this > commit, you can get clean AVSubtitle by setting sub_text_format=ass in decoder > context. > > [PATCH 3/6] lavc/options: add ass_ro_flush_noop to flags2 > > Apparently, mpv do not want to reset the ReadOrder of the decoded subtitles on > flush. This addition of this option makes it possible. > > [PATCH 4/6] ffmpeg: set sub_text_format to ass (without timing) by default > > Make use of the newly introduced option. The nice side effect is that it fixes > all kind of long standing timing inaccuracy issues. > > [PATCH 5/6] lavfi/ass: use ass_process_chunk() instead of ass_process_data() > > libass has been willing to drop this since a long time... > > [PATCH 6/6] lavc: deprecate decoded ass subtitles with timings > > And the final deprecation to kill that code automatically at next major bump. > Compilation and FATE tested when set to 0.
I'll push this patchset by the end of the week if I see no objection. -- Clément B.
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