[gst-devel] video file and pad...
Erwan Masson
masson.erwan1 at gmail.com
Mon May 14 17:04:02 CEST 2007
Hi,
I have try some test, it seems if you dont put the pipevideo to pause, and
you put pieAudio to play it works.
I dont know why, moreover if I put your main pipeline to play it crashes, in
my code it dont crashes.
For your notify caps, I have never be able to retrieves info, I use have
type callback.
For your have data function, I would have make a hand off callback instead.
This code works fine with me.
Try it,
Erwan
2007/5/14, fabien <fabien.castan at free.fr>:
>
> Thank you for your fast answer.
> But I did remove the capsfilter but it still doesn't work... :(
> From time to time, the sound begins to play and stop after 2 seconds or
> so and I get no video.
> Fabien
>
> Erwan Masson a écrit :
> > Hello,
> > Remove the capsfilter and it will works:) .
> > I used capsfilter linked with fakesink to grab each frame in a
> > specific format(with a hand off signal).
> > Erwan
> >
> >
> > 2007/5/14, Michael Smith < msmith at fluendo.com
> > <mailto:msmith at fluendo.com>>:
> >
> > On Mon, 2007-05-14 at 14:14 +0200, fabien wrote:
> > > Hello,
> > > I tested your code, but it still doesn't work. If I comment the
> > video
> > > part, the audio is playing (from avi file but not from mpeg..).
> > So it
> > > must be an error on the video pipeline. I made a sketch of the
> > pipeline...
> > > If anyone could find the error, it would be of great help for me.
> > > Thank you
> > >
> >
> > You're using a capsfilter to force a particular pixel format,
> > size, and
> > framerate.
> >
> > You use ffmpegcolorspace (which can convert to the required pixel
> > format), but you don't have anything to convert to the size and
> > framerate you're asking for.
> >
> > One specific problem you're likely to run into is that many files
> have
> > non-square pixels, but ximagesink requires square pixels. You can
> use
> > the 'videoscale' element to resize appropriately.
> >
> > You can also try using videorate to change video framerate.
> >
> > There may be other problems with your code, I didn't read it
> > closely or
> > try it myself.
> >
> > Mike
> >
> >
>
>
>
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