[gst-devel] example doesn't work

[thiagossantos at gmail.com]

On Wed, Oct 13, 2010 at 8:41 PM, Norbert Stuhrmann <stuhrman at stanford.edu>wrote:

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

Try setting snapshot=false on pngenc. By default, pngenc sends an EOS after
a frame is encoded.


>
> 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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>
>
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> Spend less time writing and  rewriting code and more time creating great
> experiences on the web. Be a part of the beta today.
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-- 
Thiago Sousa Santos
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