[mythtv] Fwd: DVB subtitles and delay

Otto Kolsi otto at kolsi.fi
Sat Apr 24 08:14:06 UTC 2010


On 04/24/2010 10:04 AM, Kenni Lund wrote:
> 2010/4/24 Janne Grunau<janne-mythtv at grunau.be>:
>> On Fri, Apr 16, 2010 at 07:19:07PM +0200, Kenni Lund wrote:
>>> 2010/4/14 Mark Kendall<mark.kendall at gmail.com>:
>>>>
>>>> For what it's worth, I spent some time looking at that ticket a few
>>>> weeks ago without much success.
>>>>
>>>> The problem lies somewhere between the broadcaster and ffmpeg's
>>>> demuxing of the stream, with the net result that some subtitles arrive
>>>> very late.
>>
>> it was ffmpeg's demuxing. Packets were only emitted after the next
>> packet started which is a problem for distant packets like DVB
>> subtitles. Fixed in trunks [24242] and submitted to ffmpeg. I'll
>> backport it next week.
>>
>> There's still a short delay. I've seen 20-30ms but it's probably too
>> short to notice.
>
> Thank you!!! Uhh, I'm looking forward to test it out :)

It seems to work very well now, thanks Janne for fixing this! :)
--
   Otto



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