[gst-devel] example doesn't work

Norbert Stuhrmann stuhrman at stanford.edu
Thu Oct 14 01:41:26 CEST 2010


Hi,

another person was able to confirm this on another machine. Does 
somebody know why this isn't working?

Thanks,

  Norbert


On 10/10/2010 12:08 AM, Norbert Stuhrmann wrote:
> Hi,
>
> I tried the example on
> http://www.gstreamer.net/wiki/MultiFileSrc
>
> However, the output file seems to contain only one frame.
>
> Here is what I do in detail:
>
>   >  gst-launch --version
> gst-launch-0.10 version 0.10.28
> GStreamer 0.10.28
> https://launchpad.net/distros/ubuntu/+source/gstreamer0.10
>
>   >  gst-launch videotestsrc num-buffers=1000 !  pngenc snapshot=false !
>    multifilesink location=test%05d.pngSetting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> Pipeline is PREROLLED ...
> Setting pipeline to PLAYING ...
> New clock: GstSystemClock
> Got EOS from element "pipeline0".
> Execution ended after 10432607595 ns.
> Setting pipeline to PAUSED ...
> Setting pipeline to READY ...
> Setting pipeline to NULL ...
> Freeing pipeline ...
>
>   >  gst-launch multifilesrc location=test%05d.png
> caps="image/png,framerate=30/1,pixel-aspect-ratio=1/1" !   pngdec !
> ffmpegcolorspace ! video/x-raw-yuv,format=\(fourcc\)I420 !   theoraenc !
> oggmux ! filesink location=output.ogg
> 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 457879 ns.
> Setting pipeline to PAUSED ...
> Setting pipeline to READY ...
> Setting pipeline to NULL ...
> Freeing pipeline ...
>
>   >  ls -la output.ogg
> -rw-r--r-- 1 norbert norbert 11127 2010-10-10 00:03 output.ogg
>
> If I open the file with totem I see only one frame (the first frame,
> i.e. test0000.png) and the viedo length is 0 seconds.
>
>
> Thanks,
>
> Norbert
>
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