[vlc-devel] [vlc-commits] OSS: rewrite and update to OSSv4

Fabian Keil freebsd-listen at fabiankeil.de
Sun Sep 23 13:53:13 CEST 2012


Rémi Denis-Courmont <remi at remlab.net> wrote:

> On Tue, 24 Jul 2012 13:10:12 +0200, Fabian Keil
> <freebsd-listen at fabiankeil.de> wrote:
> > After extracting the audio stream from South Park Season 1 Episode 1
> > with mplayer (which I assume takes care of the zero padding you are
> > talking about), the stream.dump can be played with vlc without reverting
> > the OSS changes starting with 085691 first.
> 
> No. I mean the initial/first audio samples need to be postponed until the
> correct date depending on the output delay. Otherwise playback starts too
> early and never gets in proper synchronization. That can be achieved with
> zero padding, with a timer, or with custom trigger parameters.

With a recent checkout I can no longer reproduce the problem with
DVDs where the sound previously didn't work at all.

The problem still frequently shows up after skipping parts of the
video (forward or backward), though, and this issue doesn't seem
to be limited to DVDs.

Fabian
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