[gst-devel] caps negotiantion again

Emmanuel Raulo raulo at tamaris.tm.fr
Wed Aug 31 01:21:17 CEST 2005

AFAIK, the "raw" format in ffmpeg is YUV 420 planar, which means that 
you successively get the whole Y plane in full resolution followed by 
the U plane in half resolution and V plane in half resolution too, all 8 
bits per pixel.
I'm not sure what are the corresponding GStreamer formats though.


Michael Lausch a écrit :

>how can i define the YUV ordering between pads which are using
>I know the problem from transcode which has the option --uyvy to switch
>between different YUV colorspaces. I think my problem with distorted
>colors when playing VDR realtime video (using streamdev) via gstreamer
>derive from such a misunderstanding between the docer element and the
>xvimagesink element. 
>neither the decoder (ffmpeg) nor the xvimagesink element have a property
>named format. do i have to use an ffmpegcolorspace element between them?
>how can i change the YUV format on it's pads? or on the ffmpegcolorspace
>element itself?

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