[gst-devel] how to play wma file through gstreamer pipeline

Edward Hervey bilboed at gmail.com
Mon May 25 09:44:07 CEST 2009


On Mon, 2009-05-25 at 12:44 +0530, pritesh kumar wrote:
> u need asfdemux in gst-plugins-ugly

  And more generically, you should use either:
  * playbin2 if you just want to playback, or
  * decodebin2 if you want to do something with the decoded streams but
don't care about how it's decoded.

    Edward

> 
> 
> cheers
> antwan rockamora
> 
> On Mon, May 25, 2009 at 12:19 PM, Arnab Samanta
> <arnabsamanta at tataelxsi.co.in> wrote:
>         Hello developers,
>         
>         Please tell how can i play a wma file through pipeline.
>         
>         I am using the following pipeline
>         gst-launch filesrc location=/root/Desktop/songs/xxx.wma !
>         ffdec_wmav2 ! alsasink
>         
>         and the following is the error log
>         
>         Setting pipeline to PAUSED ...
>         Pipeline is PREROLLING ...
>         ERROR: from element /pipeline0/ffdec_wmav20: Internal
>         GStreamer error: negotiation problem.  Please file a bug at
>         http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer.
>         Additional debug info:
>         gstffmpegdec.c(2315): gst_ffmpegdec_chain
>         (): /pipeline0/ffdec_wmav20:
>         ffdec_wmav2: input format was not set before data start
>         ERROR: pipeline doesn't want to preroll.
>         Setting pipeline to NULL ...
>         FREEING pipeline ...
>         
>         I guess i need a wma parser . Is it available ? if so in which
>         package ?
>         Or do i need to change the pipeline ?
>         
>         Thanks in advance .....
>         
>         Regards ,
>                 ~Arnab
>         
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