Audio glitch when playing on Qemu

Ashwini Sharma ak.ashwini at gmail.com
Sun Apr 24 23:45:08 PDT 2011


I am having a video of 544x576 at fps=25.

I am running it on Qemu.

On Mon, Apr 25, 2011 at 12:09 PM, sudarshan bisht <bisht.sudarshan at gmail.com
> wrote:

> May I know what is the video resolution and fps ? are you running it on
> Linux machine or on some embedded device/hardware ?
>
>
> On Mon, Apr 25, 2011 at 11:59 AM, Ashwini Sharma <ak.ashwini at gmail.com>wrote:
>
>> Yes, I want to play both. But as per my requirement i can't use the
>> playbin or playbin2.
>>
>> But i have seen that even with playbin2 i get the glitch in Audio.
>>
>>
>>
>>
>> On Mon, Apr 25, 2011 at 11:32 AM, sudarshan bisht <
>> bisht.sudarshan at gmail.com> wrote:
>>
>>> Is this file has audio and video both ? And you want to play both of them
>>> ?
>>>
>>> In my opinion you should use playbin or playbin2.
>>> gst-launch playbin2 uri=file:///bin/multipsdemo.ts
>>>
>>>
>>> On Mon, Apr 25, 2011 at 11:21 AM, Ashwini Sharma <ak.ashwini at gmail.com>wrote:
>>>
>>>> Hi,
>>>>
>>>> This is ho my pipeline looks like at qemu:
>>>> *"gst-launch -v filesrc location=/bin/multipsdemo.ts ! mpegtsparse !
>>>> mpegtsdemux  name=demux ! queue max-size-buffers=5000 ! decodebin ! queue
>>>> max-size-buffers=5000 ! audioconvert ! queue max-size-buffers=5000 !
>>>> alsasink sync=false"*
>>>>
>>>> **
>>>> Can you suggest some modifications which can help.
>>>>
>>>> rgds,
>>>> Ashwini
>>>>
>>>>
>>>> On Mon, Apr 25, 2011 at 11:15 AM, sudarshan bisht <
>>>> bisht.sudarshan at gmail.com> wrote:
>>>>
>>>>> Are you using queue element in your pipeline at right places ?
>>>>>
>>>>>   On Thu, Apr 21, 2011 at 10:10 AM, Ashwini Sharma <
>>>>> ak.ashwini at gmail.com> wrote:
>>>>>
>>>>>>   Hi All,
>>>>>>
>>>>>>     I am using gstreamer on qemu (0.14.0) to play Audio/video.
>>>>>> I have two cases, when I play a MP3 file, the sound output is fine
>>>>>> (continuousand smooth), but when I play a TS or Video file the sound output
>>>>>> is having glitches, even if i set the "sync=false" for both the audio and
>>>>>> video sink.
>>>>>>
>>>>>> When i checked the output sample rate by putting printf in the
>>>>>> AudioSink write function, i see that the output sample rate is fine , i.e.
>>>>>> equal to the input sample rate of the audio stream.
>>>>>>
>>>>>> Can someone pls help me on this.
>>>>>>
>>>>>> rgds,
>>>>>> Ashwini
>>>>>>
>>>>>> _______________________________________________
>>>>>> gstreamer-devel mailing list
>>>>>> gstreamer-devel at lists.freedesktop.org
>>>>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Regards,
>>>>>
>>>>> Sudarshan Bisht
>>>>>
>>>>> _______________________________________________
>>>>> 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
>>>>
>>>>
>>>
>>>
>>> --
>>> Regards,
>>>
>>> Sudarshan Bisht
>>>
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>>
>>>
>>
>> _______________________________________________
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>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>>
>
>
> --
> Regards,
>
> Sudarshan Bisht
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
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