why gst-launch doesnot work in my Ubuntu?

Stefan Kost ensonic at hora-obscura.de
Mon Feb 21 12:59:19 PST 2011


Am 20.02.2011 22:54, schrieb Tom:
> Yes that works!
> I use gst-launch tcpclientsrc host=130.160.47.62 port=5002 ! multipartdemux !
> jpegdec ! autovideosink
> to receive the stream on another Ubuntu as client and I can watch the video.
> 
> But my goal is to change the I,B,P - framerate. So how can I do that?

For that you need to reencode using a encoder of your choice and picking the
desired setting for the I,B,P frame rates.

Stefan

> You mentioned that  "put a videoscale element between decodebin and the caps
> filter".
> So I can do in this way?
> 
> 
> 
> --------------------------------------------
>> Hi,
>>
>>   
>>> 1.MPG is 640X480, and framerate is 25.
>>>     
>>
>>   
>>>> gst-launch filesrc "location=1.MPG" ! decodebin ! video/x-raw-yuv,
>>>>     width=640,height=480,framerate=5/1 ! ...
>>>>       
>>
>> There you go then. The framerate doesn't match the one in your
>> capsfilter. Add a videorate element between decodebin and your
>> capsfilter.
>>
>> Cheers
>>  -Tim
>>
>>
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>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>>   
> 
> 
> 
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