Audio and video synchronisation
hcpwll at 163.com
Mon Oct 10 22:01:13 PDT 2011
Do you have check the elements create by playbin2?
Maybe playbin2 use diffrent demux, decode or sink element.
At 2011-10-10 21:25:45,"Andreas Rödig" <a.roedig at null821.de> wrote:
>yes, playbin2 works fine. I think there is something wrong with my queue
>in my pipeline. But i don't find some options to sync data streams in
>Am 10.10.2011 15:09, schrieb Icarus Alive:
>> On Mon, Oct 10, 2011 at 12:16 PM, Andreas Rödig<a.roedig at null821.de> wrote:
>>> i try to build my own pipeline (without playbin2).
>>> Thats what i have at the moment:
>>> gst-launch filesrc location=movie.mov ! queue2 ! qtdemux name=demux
>>> demux.video_00 ! queue ! fluvadec ! fluvasink demux.audio_00 ! queue !
>>> fluaacdec ! autoaudiosink
>>> My Problem:
>>> The Audio is starting directly. But video starts with a 2 seconds delay. And
>>> than audio and video are not synchron.
>>> What i have to do for synchron video and audio?
>> try to print debug traces with playbin2 and figure out it's pipeline.
>> i hope the sync issue isn't seen with playbin2 ?
>> in my case, a streaming asf source plays pretty well (no observable
>> sync issues), but in my "optimized" pipeline, which was built by
>> observing playbin2, doesn't fare so well. I think in my optimization
>> drive, I've chopped off some necessary "sync" elements. recreating the
>> playbin2 pipeline using discrete elements on command-line, completely,
>> has been a challenge.
>> i hope someone can shed some more light on this subject.
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.freedesktop.org
>gstreamer-devel mailing list
>gstreamer-devel at lists.freedesktop.org
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