[gst-devel] Converting mpg file to ts file - no sound

[Edward Hervey]

On Sun, 2009-05-24 at 01:49 -0700, pcd7 wrote:
> Hi,
> 
> I am a gstreamer newby !
> 
> As a test exercise I am trying to convert a mpg file to ts file using this
> command line pipeline :-
> 
> gst-launch-0.10 filesrc \         
>   location=/media/hdd/movie/DeanaC.mpg !\         
>   mpegpsdemux ! mpegtsmux ! filesink location=\   
>  /media/hdd/movie/Test.ts 

  You're only remuxing one stream in your example... which is why you're
only getting the video (and no other streams).

  Try the following:
filesrc location=input.mpg ! mpegpsdemux name=d ! queue ! mpegtsmux
name=m ! filesink location=output.ts d. ! queue ! m.

   Edward

> 
> The command line output :-
> 
> Setting pipeline to PAUSED ...                  
> Pipeline is PREROLLING ...                      
> Pipeline is PREROLLED ...                       
> Setting pipeline to PLAYING ...                 
> New clock: GstSystemClock                       
> Got EOS from element "pipeline0".               
> Execution ended after 143343968000 ns.          
> Setting pipeline to PAUSED ...                  
> Setting pipeline to READY ...                   
> Setting pipeline to NULL ...                    
> FREEING pipeline
> 
> When I play this file in a powerpc linux set top box the video plays - but
> no audio.
> 
> What is missing in the pipeline ?
> 
> I tried to find a tutorial for this without success ! Will be grateful for
> any advice.
> 
> ps. I tried with mpegdemux instead of mpegpsdemux - still no audio.
> 
> Regards, pcd.