On Mon, 20 Mar 2017 21:51:49 +0100
Marton Balint <c...@passwd.hu> wrote:

> Since subtitles are not yet supported with the new API,
> CODEC_CAP_DELAY subtitle codecs (only libzvbi so far) may loose the
> last few buffered frames in the end of the stream.
> 
> The impact of this is so limited, it seemded better to accept it than
> losing the simplification benefits of the new API.

Tried this v2 patch out and it's still stalling on the crystalhd input.
I also learned, disturbingly, that mpv will fail if I turn on debug
messages, so clearly there's serious timing sensitivity even there. I
can look into blocking on the output side, but I've been very scared of
doing this before, because I've had cases where it deadlocks; "sure I
submitted 250 frames to the hardware - but I'm sure as hell not getting
anything back...". I'd much rather yield to the application to decide
when to give up, but if the API doesn't support that, then so be it.

--phil
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