Audio and video synchronisation

[hcpwll]

HI, I have use the similar pipeline to play mov file, It  works well.
So, I have no idea about you case,
But you could print the timestamp and wait clock log to check this issue. 

At 2011-10-11 21:10:38,"Andreas Rödig" <a.roedig at null821.de> wrote:
>Hi
>
>yes this pipeline is working. But what i want is a queue2 after filesrc. 
>I need some harddisk buffer. It works (video is starting with a 2 
>seconds delay), but video and audio are not in synchron.
>
>Try this with any mov file:
>gst-launch filesrc location=/home/roedig/Videos/StarTrek.mov ! queue2 ! 
>typefind ! qtdemux name=demux demux.video_00 ! queue ! fluvadec ! 
>fluvasink demux.audio_00 ! fluaacdec ! queue ! pulsesink
>
>The only differenc between my cmd pipeline and the playbin2 pipeline is 
>the multiqueue. Please see my attachment....
>
>Thanks,
>Andreas
>
>
>Am 11.10.2011 14:39, schrieb hcpwll:
>> So, Do you means that playbin2 create the same demux,decoder,sink as you used in gst-launch?
>> And Can you try the following cmd.
>>
>> gst-launch filesrc location=/home/roedig/Videos/StarTrek.mov ! qtdemux name=demux demux.video_00 ! queue ! fluvadec !
>> fluvasink demux.audio_00 ! queue  !  fluaacdec ! pulsesink
>>
>> Maybe,  sent the bitstream StarTrek.mov to me, and I try it base on my platfrom.
>>
>> At 2011-10-11 15:05:13,"Andreas Rödig"<a.roedig at null821.de>  wrote:
>>> Hi,
>>>
>>> i have checked playbin2 pipeline. And this is the result:
>>>
>>> gst-launch filesrc location=/home/roedig/Videos/StarTrek.mov ! typefind
>>> ! qtdemux name=demux demux.video_00 ! fluvadec ! fluvasink
>>> demux.audio_00 ! fluaacdec ! queue ! pulsesink
>>>
>>> It works and it is synchron. But i need some harddisk buffer like this
>>> (with queue2 after filesrc):
>>>
>>> gst-launch filesrc location=/home/roedig/Videos/StarTrek.mov ! queue2 !
>>> typefind ! qtdemux name=demux demux.video_00 ! fluvadec ! fluvasink
>>> demux.audio_00 ! fluaacdec ! queue ! pulsesink
>>>
>>> Then i see video but i can hear audio only the first one or two seconds.
>>> Then i try this (with queue after demux.video_00):
>>>
>>> gst-launch filesrc location=/home/roedig/Videos/StarTrek.mov ! queue2 !
>>> typefind ! qtdemux name=demux demux.video_00 ! queue ! fluvadec !
>>> fluvasink demux.audio_00 ! fluaacdec ! queue ! pulsesink
>>>
>>> Now i can hear sound and see video. But video starts after sound with a
>>> delay at 2 seconds.
>>>
>>> Andreas
>>>
>>>
>>> Am 11.10.2011 07:01, schrieb hcpwll:
>>>> Hi,
>>>>        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:
>>>>> Hi,
>>>>>
>>>>> 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
>>>>> pipeline.
>>>>>
>>>>>
>>>>> best Regards,
>>>>> Andreas
>>>>>
>>>>> 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:
>>>>>>> Hi,
>>>>>>>
>>>>>>> i try to build my own pipeline (without playbin2).
>>>>>>>
>>>>>>> Thats what i have at the moment:
>>>>>>>file:///home/roedig/Bilder/out.png
>
>>>>>>> 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
>>>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>>>
>>>>> --
>>>>> Andreas Rödig
>>>>>
>>>>> _______________________________________________
>>>>> gstreamer-devel mailing list
>>>>> gstreamer-devel at lists.freedesktop.org
>>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> gstreamer-devel mailing list
>>>>> gstreamer-devel at lists.freedesktop.org
>>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
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