[gst-devel] How to sync audio and video with a DVB src ?

[Julien Pauty]

Thank you very much that did it. Synchronization is perfect now.

Julien

2008/7/17 Zaheer Merali <zaheermerali at gmail.com>:

> On Wed, Jul 16, 2008 at 6:46 PM, Julien Pauty <julien.pauty at gmail.com>
> wrote:
> > Hello,
> >
> > I'm writing an application to watch DVB-T tv. I'm using the dvbsrc and
> the
> > flutsdemux elements. Unfortunatelly, I can't get the sound and video in
> > sync: the sound is always a bit late. This is the pipeline I came up
> with:
> >
> > gst-launch -v dvbsrc do-timestamp=true modulation=AUTO trans-mode=AUTO
> > bandwidth=AUTO frequency=586000000 code-rate-lp=AUTO  guard=AUTO
> > hierarchy=NONE pids=16:17:18:110:120:130:140 ! flutsdemux  name=demux
> > program-number=257 !  queue max-size-buffers=0 max-size-time=0 !
>  mpeg2dec
> > ! xvimagesink sync=false  demux. ! queue max-size-buffers=0
> max-size-time=0
> > ! mad ! alsasink sync=false
>
> Change sync=false to sync=true, assuming you are using recent
> gstreamer, gst-plugins-base and flutsdemux.
>
> Zaheer
> >
> > I got there using some source files from flumotion, but I am a bit stuck
> > now. I tried to tune various parameters such the "slave-method" and
> > "provide-clock" of the alsasink. I also tried to change parameters on the
> > dvbsrc. This improves synchronization a bit, but the result is never in
> > sync. After all those trials I thought that I probably do something
> wrong.
> >
> > Thank you for your help,
> >
> > Julien
> >
> >
> > -------------------------------------------------------------------------
> > This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> > Build the coolest Linux based applications with Moblin SDK & win great
> > prizes
> > Grand prize is a trip for two to an Open Source event anywhere in the
> world
> > http://moblin-contest.org/redirect.php?banner_id=100&url=/
> > _______________________________________________
> > gstreamer-devel mailing list
> > gstreamer-devel at lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
> >
> >
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20080718/60d17d22/attachment.htm>