[FFmpeg-devel] Killing ASS timings in AVSubtitle ass text field

[Clément Bœsch]

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.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20160224/6eefce5d/attachment.sig>