[mythtv] [mythtv-commits] Ticket #1849:  breaks audiowhen using time stretching
danielk at cuymedia.net
Tue May 23 23:40:18 UTC 2006
On Wed, 2006-05-24 at 09:06 +1000, Mark Spieth wrote:
> > #1849:  breaks audio when using time stretching
> > Reporter: Cougar <cougar at random.ee> | Owner: ijr
> >  breaks audio (adds distortion) when changing time stretch. After
> > that only closing player (playback) and restarting helps. Resetting
> > timestretch to 1.00 doesn't help. The problem exists also in .
> >  was OK. This change came in from #1104
> > What CPU is this with?
> > I tested with both AMD64 & pentium4, bcs of the MMX code.
> > Does enabling/disabling MMX help?
> > Are you using passthru? DTS? AC3? Does disabling it help?
> there are quite a few people using this who have not reported any sort of
> problems like this.
> there was an issue during switching over to timestretch quite a while ago
> but this was resolved.
I think his complaint is with the soundtouch resync, not your patch.
The reason I asked about passthru was because of the change in
SoundTouch::putSamples(). That change is intended to get rid of
that click/thunk sound you sometimes get when you switch to and
from 1.0 time-stretch. But I could also see it throwing off an
AC3/DTS decoder because the intermediate blocks the AC3/DTS
signature might be there but the data could be corrupted by the
More information about the mythtv-dev