multitrack video

Ian Davidson id012c3076 at blueyonder.co.uk
Thu Jul 25 00:14:44 PDT 2013


Hi,

Where did you add your code?

Did you allow the software to open the media file before you examined 
the property?

Regards

On 24/07/2013 23:55, Miroslav Mís(ek wrote:
> Hi,
>
> thanks for replay.
> I tried that and it does not work for me unfortunatelly.
> num = self.player.get_property('n-audio')
> return 0, even if avi file has 2 audio streams.
>
> I just added this to Example 2.3 of 
> http://pygstdocs.berlios.de/pygst-tutorial/playbin.html
>
> Any idea what I am doing wrong please?
>
> Thanks,
> Miroslav Misek
>
>
> On Tue, Jul 23, 2013 at 2:50 PM, Tim-Philipp Müller <t.i.m at zen.co.uk 
> <mailto:t.i.m at zen.co.uk>> wrote:
>
>     On Tue, 2013-07-23 at 13:14 +0200, Miroslav Mís(ek wrote:
>
>     Hi,
>
>     > I am new to gstreamer, I would like to write simple vidoe player in
>     > it, but I found one problem. I have movie file (avi) with more than
>     > one audio track. Is it possible somehow to get list of these audio
>     > tracks and choose one of them for output?
>
>     Yes, playbin (playbin2 in 0.10) has properties for that, like
>     "n-audio",
>     and "current-audio", and you can get more information about the tracks
>     via the action signals, see gst-inspect-1.0 playbin.
>
>     Cheers
>      -Tim
>
>
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>
>
>
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