gstreamer in Ubuntu 14.04 messy?

[Dušan Poizl]

avdec/avenc elements are part of gstreamer1.0-libav

Dn(a 25.05.2014 20:25, JIA Pei wrote / napísal(a):
>
> Yes:
>
> 1) I did have compiled/built/installed OpenCV 2.4.9.
> But the default *gstreamer1.0-plugins-bad* in the repository depends 
> on OpenCV 2.4.8.
>
> 2) Even if I installed *gstreamer1.0-plugins-bad* finally, I still 
> obtained the following error messages:
> ?  Pictures  gst-launch-1.0 -v tcpclientsrc host=192.168.1.40 
> port=5000 ! gdpdepay ! rtph264depay ! videoconvert ! autovideosink 
> sync=false
> WARNING: erroneous pipeline: could not link rtph264depay0 to videoconvert0
> ?  Pictures  gst-launch-1.0 -v tcpclientsrc host=192.168.1.60 
> port=5000 ! gdpdepay ! rtph264depay ! avdec_h264 ! videoconvert ! 
> autovideosink sync=false
> WARNING: erroneous pipeline: no element "avdec_h264"
>
> So, any further suggestions please?
>
>
> Cheers
> Pei
>
>
>
> On Mon, May 26, 2014 at 2:05 AM, Dušan Poizl <poizl at maindata.sk 
> <mailto:poizl at maindata.sk>> wrote:
>
>     gdpdepay is part of plugins-bad. plugins-bad have also opencv
>     plugins. so that is why there is dependency on opencv packages.
>     also this is more Ubuntu packages and how they are created that
>     gstreamer problem.
>
>     if you don't want install opencv from repository you must compile
>     it for yourself.
>
>
>     Dn(a 25.05.2014 19:46, JIA Pei wrote / napísal(a):
>>     I really don't want to install gstreamer1.0-plugins-bad.
>>     It seems it relies on opencv 2.4.8...
>>
>>     This is unacceptable to me.
>>     1) How come gstreamer relies on OpenCV?
>>     2) I've already upgraded OpenCV to 2.4.9, I really don't want to
>>     use the default OpenCV from the repository. But, gstreamer seems
>>     not to be able to provide me an option for that.
>>
>>
>>     I really hate this. Just want to install my own gstreamer, but
>>     nothing from the default  Ubuntu repository.
>>
>>
>>     Thank you very much Poizi.
>>
>>     Pei
>>
>>
>>
>>
>>
>>     On Mon, May 26, 2014 at 1:32 AM, Dušan Poizl <poizl at maindata.sk
>>     <mailto:poizl at maindata.sk>> wrote:
>>
>>         because backward compability with older applications that
>>         didn't were ported to 1.0 yet?
>>
>>         also do you don't have installed gstreamer1.0-plugins-bad
>>
>>         Dn(a 25.05.2014 19:17, JIA Pei wrote / napísal(a):
>>>
>>>         Hi, all:
>>>
>>>         1) My environment:
>>>         Ubuntu 14.04
>>>
>>>         2) Symptom:
>>>         I just want to enable gstreamer on my Ubuntu, however, it
>>>         seems there are so many versions on the same operating system.
>>>
>>>         /usr/lib/x86_64-linux-gnu$  ls -ld gstreamer*
>>>         drwxr-xr-x 2 root root 12288 May 26 01:03 gstreamer-0.10
>>>         drwxr-xr-x 3 root root  4096 Apr  2 15:33 gstreamer0.10
>>>         drwxr-xr-x 2 root root  4096 May 26 00:43 gstreamer-1.0
>>>         drwxr-xr-x 3 root root  4096 Apr  2 15:33 gstreamer1.0
>>>
>>>
>>>         Why not just enable a single version in Ubuntu 14.04? My
>>>         current situation is:
>>>         when I tried to launch gstreamer as:
>>>         .../gstreamer$  gst-launch-1.0 -v tcpclientsrc
>>>         host=192.168.1.40 port=5000 ! gdpdepay ! rtph264depay !
>>>         avdec_h264 ! videoconvert ! autovideosink sync=false
>>>
>>>         I got:
>>>         *WARNING: erroneous pipeline: no element "gdpdepay"*
>>>
>>>
>>>
>>>         Any suggestions please?
>>>
>>>
>>>         Cheers
>>>         Pei
>>>
>>>         -- 
>>>
>>>         Pei JIA
>>>
>>>         Email: jp4work at gmail.com <mailto:jp4work at gmail.com>
>>>         cell:    +1 604-362-5816
>>>
>>>         Welcome to Vision Open
>>>         http://www.visionopen.com
>>>
>>>
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>>
>>
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>>
>>
>>
>>
>>     -- 
>>
>>     Pei JIA
>>
>>     Email: jp4work at gmail.com <mailto:jp4work at gmail.com>
>>     cell:    +1 604-362-5816
>>
>>     Welcome to Vision Open
>>     http://www.visionopen.com
>>
>>
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>
>
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>
>
>
> -- 
>
> Pei JIA
>
> Email: jp4work at gmail.com <mailto:jp4work at gmail.com>
> cell:    +1 604-362-5816
>
> Welcome to Vision Open
> http://www.visionopen.com
>
>
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