[FFmpeg-devel] [PATCH] Flag DVB subtitles for the hard hearing appropriately using their component_type id.

Anssi Hannula anssi.hannula
Mon Feb 28 19:38:16 CET 2011

On 20.02.2011 04:28, Hendrik Leppkes wrote:
> Hi,


> This patch properly flags DVB subtitle streams in mpeg-ts as hearing
> impaired according to the DVB SI spec.
> You can find a listing of the relevant component_type ids on page 43 of the
> DVB SI spec ([1])
> I can provide a recorded DVB sample with a stream flagged like this if
> anyone is interested.
> Comments welcome.

I guess this should be implemented in mpegtsenc.c as well, so that the
flag is preserved when remuxing (the subtitle aspect ratio isn't
preserved, but that is a separate issue).

Otherwise looks correct (albeit a bit verbose comments, at least imho),
but needs maintainer review.

Anssi Hannula

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