Problem about avidemux

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Problem about avidemux

Chenpeng
Dear all,

I want to test avidemux, using gst-lauch like this:
gst-launch filesrc location=test.avi ! avidemux name=demux  demux.audio_00 ! decodebin ! audioconvert ! audioresample ! autoaudiosink   demux.video_00 ! queue ! decodebin ! ffmpegcolorspace ! videoscale ! autovideosink
But the pipeline donot work, it stopped. and the last message is "pipeline is prerolling".

then I have try to play audio or video only, like this
gst-launch filesrc location=test.avi ! avidemux name=demux  demux.audio_00 ! decodebin ! audioconvert ! audioresample ! autoaudiosink
gst-launch filesrc location=test.avi ! avidemux name=demux   demux.video_00 ! queue ! decodebin ! ffmpegcolorspace ! videoscale ! autovideosink
They all work well.

Does Anybody give me some help  to solve this problem or how to debug the problem?

Thank you very much.
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Re: Problem about avidemux

Sudarshan Bisht
Hi , try using queue before decodebin in audio pipeline .   Sudarshan Bisht

On 5/24/10, Chenpeng <[hidden email]> wrote:

>
> Dear all,
>
> I want to test avidemux, using gst-lauch like this:
> gst-launch filesrc location=test.avi ! avidemux name=demux  demux.audio_00 !
> decodebin ! audioconvert ! audioresample ! autoaudiosink   demux.video_00 !
> queue ! decodebin ! ffmpegcolorspace ! videoscale ! autovideosink
> But the pipeline donot work, it stopped. and the last message is "pipeline
> is prerolling".
>
> then I have try to play audio or video only, like this
> gst-launch filesrc location=test.avi ! avidemux name=demux  demux.audio_00 !
> decodebin ! audioconvert ! audioresample ! autoaudiosink
> gst-launch filesrc location=test.avi ! avidemux name=demux   demux.video_00
> ! queue ! decodebin ! ffmpegcolorspace ! videoscale ! autovideosink
> They all work well.
>
> Does Anybody give me some help  to solve this problem or how to debug the
> problem?
>
> Thank you very much.
> --
> View this message in context:
> http://gstreamer-devel.966125.n4.nabble.com/Problem-about-avidemux-tp2228233p2228233.html
> Sent from the GStreamer-devel mailing list archive at Nabble.com.
>
> ------------------------------------------------------------------------------
>
> _______________________________________________
> gstreamer-devel mailing list
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> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>


--
Regards,

Sudarshan Bisht

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Re: Problem about avidemux

raju03e
In reply to this post by Chenpeng
gst-launch filesrc location=test.avi ! avidemux name=demux  demux.audio_00 !
decodebin ! audioconvert ! audioresample ! autoaudiosink   demux.video_00 !
queue ! decodebin ! ffmpegcolorspace ! videoscale ! autovideosink

With above pipeline, AVI clips are playing properly.

On Mon, May 24, 2010 at 11:03 AM, Chenpeng <[hidden email]> wrote:

Dear all,

I want to test avidemux, using gst-lauch like this:
gst-launch filesrc location=test.avi ! avidemux name=demux  demux.audio_00 !
decodebin ! audioconvert ! audioresample ! autoaudiosink   demux.video_00 !
queue ! decodebin ! ffmpegcolorspace ! videoscale ! autovideosink
But the pipeline donot work, it stopped. and the last message is "pipeline
is prerolling".

then I have try to play audio or video only, like this
gst-launch filesrc location=test.avi ! avidemux name=demux  demux.audio_00 !
decodebin ! audioconvert ! audioresample ! autoaudiosink
gst-launch filesrc location=test.avi ! avidemux name=demux   demux.video_00
! queue ! decodebin ! ffmpegcolorspace ! videoscale ! autovideosink
They all work well.

Does Anybody give me some help  to solve this problem or how to debug the
problem?

Thank you very much.
--
View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Problem-about-avidemux-tp2228233p2228233.html
Sent from the GStreamer-devel mailing list archive at Nabble.com.

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Re: Problem about avidemux

Chenpeng
In reply to this post by Sudarshan Bisht
Thanks for your kindly help, It work well now.

I have tried to detect the problem by opening the GST_DEBUG level to 3 before adding queue to audio, but cannot find any useful info from the log.

can you teach me how to analyse the log?