[vlc-devel] [RFC PATCH 09/13] FIXUP: implement audio/video/spu delay

Rémi Denis-Courmont remi at remlab.net
Fri Jun 29 12:20:18 CEST 2018


Also remuxing won't be able to apply delay then, since there will be no clock.

Le 29 juin 2018 13:18:33 GMT+03:00, "Rémi Denis-Courmont" <remi at remlab.net> a écrit :
>I expect major problems with SPU and with audio visualization if the
>original PTS are not shifted, but the output times are.
>
>Le 29 juin 2018 12:55:20 GMT+03:00, Thomas Guillem <thomas at gllm.fr> a
>écrit :
>>On Wed, Jun 27, 2018, at 21:06, Rémi Denis-Courmont wrote:
>>> 	Hi,
>>> 
>>> Le keskiviikkona 27. kesäkuuta 2018, 15.41.31 EEST Thomas Guillem a
>>écrit :
>>> > Each ESses will set the delay to their specific clocks.
>>> > Setting a delay on the master clock has an effect on all others
>>slaves
>>> > clocks. Setting a delay on a slave clock has only an effect for
>the
>>current
>>> > clock.
>>> 
>>> Why can the delay no longer applied/applicable to original PTS? And
>>then, why 
>>> is the delay not applied within the clock?
>>
>>In this patch, the delay is applied within the clock, no ?
>>
>>When do you want to modify the original PTS ? I tried to do that
>>solution first, like we discussed in the meeting, but it seemed very
>>complicated and not easy to implement. Furthermore, I really prefer to
>>keep the original PTS the longer possible. It make it more reactive
>>when changing the delay of subtitles for example (since the core keep
>a
>>list of subtitles).
>>
>>> 
>>> It seems rather repetitive/wasteful to boilerplate this in every
>>clock user.
>>> 
>>> -- 
>>> Реми Дёни-Курмон
>>> http://www.remlab.net/
>>> 
>>> 
>>> 
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>-- 
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-- 
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