[gst-devel] Problems seeking

[Javier Gálvez Guerrero]

Do you need to set the pipeline in the NULL state after pausing it?

Regards,
Javi

2009/3/15 Erwin Rol <mailinglists at erwinrol.com>

> Hello,
>
> i am trying to seek in a pipeline but it always seems to fail. I have
> tried it in every possible state NULL/READY/PAUSED/PLAYING but it never
> works.
>
> My pipeline setup is like that
>
> filesrc location=audio.ogg ! queue ! oggdemux ! vorbisparse ! vorbisdec
> ! audioconvert ! queue ! alsasink
> filesrc location=video.ogv ! queue ! oggdemux ! theoraparse ! theoradec
> ! queue ! dfbvideosink
>
> So the audio and video are in separate files. Playing stopping, pausing
> works fine.  But i can't get seeking to work. I need seeking because i
> have 6 audio tracks in 6 files and need to beable to switch the track
> without stopping the video (or at least only pause it for a sec and than
> restart at the old position)
>
> I tried it like that
>
> 1) set pipeline PAUSED
> 2) get pipeline position
> 3) set pipeline NULL
> 4) set new location=audio.ogg
> 5) set pipeline PAUSED
> 6) seek to position got at (2)
> 7) set pipeline PLAYING
>
> I do wait for the ASYNC state changes, but the seek always returns
> FALSE, and the files starts playing at position 0.
>
> What am I doing wrong, cause i really can't find much in the net other
> than that seeking only works in paused/playing state.
>
> - Erwin
>
>
>
>
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