[gst-devel] Creating tv/dv video capturer

[Edgard Lima]

I tried the same pipeline and it works fine for me.

1- see if you have enough cpu
2- update your GStreamer
3- try to send us more info, like the log

[]s
Edgard


ext Andoni Morales Alastruey wrote:
> Hi!
> 
> I'm trying to create a pipeline to display and capture video from a tv
> card source or a dv cam source. I think it should be done like this:
> 
> v4l2src ! queue !  ffmpegcolorspace ! tee name=t1 ! queue !
> autovideosink  t1. ! queue ! theoraenc ! queue ! oggmux name=mux
> alsasrc ! audio/x-raw-int,rate=8000,channels=1,depth=8 ! queue !
> audioconvert ! vorbis ! queue ! mux. mux. ! queue ! filesink
> location=test.ogg
> 
> The two elements works well separately.
> 
> The video visualization pipeline : v4l2src ! queue !
> ffmpegcolorspace ! queue ! autovideosink
> and the video encoding pipeline : v4l2src ! queue !  ffmpegcolorspace !
> queue ! theoraenc ! queue ! oggmux name=mux alsasrc !
> audio/x-raw-int,rate=8000,channels=1,depth=8 ! queue ! audioconvert !
> vorbis ! queue ! mux. mux. ! queue ! filesink location=test.ogg
> 
> The problem is that, when I put the tee to do all the stuff together, I
> can't see the video window and I the video isn't encoded. It stops at
> this point:
> $ gst-launch videotestsrc  ! queue !  ffmpegcolorspace ! tee name=t1 !
> queue ! autovideosink sync=false  t1. ! queue ! theoraenc ! queue !
> oggmux name=mux alsasrc ! audio/x-raw-int,rate=8000,channels=1,depth=8 !
> queue ! audioconvert ! vorbisenc ! queue ! mux. mux. ! queue ! filesink
> location=test.avi
> Estableciendo el flujo a PAUSADO ...
> El flujo es en vivo y no necesita PRECACHEADO ...
> Estableciendo el flujo para REPRODUCCIÓN ...
> New clock: GstAudioSrcClock
> 
> Any suggestions?
> 
> Regards,
> 	Andoni Morales
> 
> 
> 
> 
> 
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