Re: [gst-devel] Gstreamer pipeline to convert from avi to mp4 format !!

[Aurelien G. <gs...@ya...>]

Hi,

Could you post the output of your gst-launch ? What does "does not write 
out any data" means ? Stuck in preroll ?, not negotiated ?
Did you try to GST_DEBUG it ?
Should give hints on what happens ...

Aurelien

Kumar, Pawan a écrit :
>
> Hi All,
>
>      I am looking for a Gstreamer pipeline to convert from avi to mp4 
> format. Here mp4 should contain the same the elementary Audio and 
> Video streams as stored in avi.
>            
>     test_h264_aac.avi : (Video.h264, Audio.aac) -----------> 
> output_h264_aac.mp4 : (Video.h264, Audio.aac)
>
>     So I do not want to decode the elementary streams and again encode 
> it back before mux-ing with the MP4
>
>    I tried with the below pipeline.
>
>     gst-launch-0.10 filesrc location=test_h264_aac.avi ! avidemux  
> name=demux { qtmux name=mux ! filesink location=output.mp4 } { demux. 
> ! queue ! audiopass ! mux. } { demux. ! queue ! videopass ! mux. }
>
>      Here audiopass, and videopass  are gstreamer plugins, which pass 
> through the audio and video elementary streams as it. These elements 
> are used only for caps negotiation of  the audio and video src pads of 
> AVI demuxer with the audio and video sink pads of the MP4 muxer.
>
>       This pipeline does not write out any Data.
>
>      Can somebody please suggest me a pipeline to do the conversion 
> mentioned above ?
>  
>  
> Thanks,
> /Pawan
>  
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