[gst-devel] v4lsrc channel why disappear?

[Farkas Levente]

yes.

Julien Isorce wrote:
> Ok.
> 
> You mean it is possible to play all the 4 composite input at the same time ?
> 
> 2008/5/5 Farkas Levente <lfarkas at bppiac.hu <mailto:lfarkas at bppiac.hu>>:
> 
>     no we've got 4 composite channel and not one composite channel with
>     a tv tunner:-(
> 
>     Julien Isorce wrote:
> 
>         Hi,
> 
>         I am not sure about your question and your requirements but the
>         v4l2src from plugins-good implements the gsttunner interface,
>         that permits to select the input.
> 
>         An example to use it here :
> 
>         http://webcvs.freedesktop.org/gstreamer/gst-plugins-good/tests/icles/v4l2src-test.c?revision=1.1&view=markup
>         <http://webcvs.freedesktop.org/gstreamer/gst-plugins-good/tests/icles/v4l2src-test.c?revision=1.1&view=markup>
>         <http://webcvs.freedesktop.org/gstreamer/gst-plugins-good/tests/icles/v4l2src-test.c?revision=1.1&view=markup
>         <http://webcvs.freedesktop.org/gstreamer/gst-plugins-good/tests/icles/v4l2src-test.c?revision=1.1&view=markup>>
> 
> 
>         Stefan said :
>         "You can only cast in PAUSED or PLAYING (not sure about READY).
>         Basically the devices has to be opened first, before the element
>         knows that the underlying hardware has support for tuner. The
>         gst_implements_interface mechanism is basically a hack to
>         conditinally implement interfaces."
> 
>         I have experimented it and it works fine. (note that The S-Video
>         and Composite input were switched but I think it's a driver
>         problem.)
> 
>         Ok, if you are talking about playing multiple channel at the
>         same time, I am not aware about this.
> 
>         Sincerely
> 
>         J.
> 
>         2008/5/5 Farkas Levente <lfarkas at bppiac.hu
>         <mailto:lfarkas at bppiac.hu> <mailto:lfarkas at bppiac.hu
>         <mailto:lfarkas at bppiac.hu>>>:
> 
> 
>            hi,
>            in the old days there exists such a properties as channel,
>         but now it's
>            disappear. and there was an input too, which is also
>         disappear. why?
>            is there anything what can i use?
>            eg. if i've a 4 channel BT878 v4l source can i see the second
>         channel
>            with gst-launch?
> 
>            --
>              Levente                               "Si vis pacem para
>         bellum!"
> 
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> 
> 
> 
>     -- 
>      Levente                               "Si vis pacem para bellum!"
> 
> 


-- 
   Levente                               "Si vis pacem para bellum!"