[FFmpeg-devel] [PATCH/RFC] Fix dvbsub framing inconsistencies/add dvbsub bsf

[Ivan Kalvachev]

On 9/24/10, Tomas H?rdin <tomas.hardin at codemill.se> wrote:
> Hi
>
> As you may know from IRC and my last thread on this list, I'm working on
> fixing mpegts subtitle remuxing. The extradata problem was easy enough
> to fix, but while writing the bitstream filter I discovered some
> inconsistencies regarding the framing bytes surrounding the data the
> decoder wants.
>
> Since I don't have the specs at hand, I have been figuring this out by

There is no point in trying to guess the standard, when it is open and
free of charge.
To get some of documents may have to register, just fill the form,
it's free of charge.

http://www.dvb.org/technology/standards/

You may want to start with "Subtitling systems" (EN 300 743) and first
few documents from "multiplexing"