[FFmpeg-devel] DVD subtitles
Thu Feb 28 19:27:27 CET 2008
Vitor Sessak wrote:
> Yes, that's what I have in mind. A nice way to test the inclusion of
> subtitle pads would be writing a subtitle capitalization filter (yes, I
> know, it's a bit useless, but it should be easier to debug than the
> hardsub one).
Ehmmm, afaik subtitles are pixel-format internally in libav*. If not,
there would really be a problem using DVD subtitles.
>> Anyway, for the moment I am using a some q&d tricks to achieve my goal,
>> but if libav* is up for it and you're available to point me in the right
>> direction, I'd take on the challenge.
> Nice! More developers in libavfilter are really welcome!
Yeah, I know, I have been following ffmpeg-devel since 2001 or so ;-)
It's a too big hump of code to grok in one piece, especially if you also
have daytime job...
> Maybe the first step would be looking what new functions pointers to add
> to the AVFilterPad struct. I'd say a (*request_subtitle) method and
> maybe renaming poll_frame to just poll...
If you don't mind I'll await the complete inclusion of libavfilter
first. I'd rather not have another svn repository to keep up with.
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