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

[Reimar Döffinger]

On Tue, Oct 19, 2010 at 11:36:55AM +0200, Tomas H?rdin wrote:
> I finally got around to fixing this. It happens due to
> compute_pkt_fields() not setting AV_PKT_FLAG_KEY. The simplest and most
> intuitive solution to this problem IMO is to consider subtitles to be
> intra-only. I am not aware of any counter case, but please reply if you
> know of one.

PGS (BluRay) subtitles it seems (they seem to have update-only commands
which we do not support it).
Depending on how you split them DVD subtitles as well, they can have an
image first and then multiple palette updates to be applied over time.