[FFmpeg-devel] [RFC] Format of packets for text subtitles

Clément Bœsch ubitux at gmail.com
Thu Jun 7 09:23:14 CEST 2012


On Thu, Jun 07, 2012 at 09:21:44AM +0200, Clément Bœsch wrote:
[...]
> > CODEC_ID_SSA
> > 
> >   AVCodec.extradata contains the declarative sections, down to and including
> >   the Format specification of the Events section, as plain text. The
> >   Events/Format specification must be in standard order.
> > 
> >   AVPacket.data contains the text after the "Dialogue:" declaration, except
> >   the Start and End field, and with a ReadOrder field (an integer, starting
> >   at 0, that codes the order of the event in the ASS text file, which can be
> >   not chronological).
> > 
> 
> Just like CODEC_ID_SRT and CODEC_ID_SUBRIP, I'd propose a CODEC_ID_ASS and
> a CODEC_ID_SSA (respectively file and muxed version in ASS, so the one

s/in ASS/in MKV/

[...]

-- 
Clément B.
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