issues with connection between omx_h264dec and videomixer plugins in panda board

Felipe Contreras felipe.contreras at gmail.com
Wed Apr 25 12:53:16 PDT 2012


On Tue, Apr 24, 2012 at 11:29 AM, Deep Shah <deep.shah at sibridgetech.com> wrote:

> In this case omx_h264dec gives output in format of video/x-raw-yuv-strided
> (NV12), and ffmpegcolorspace and videomixer are not able to accept this
> format as an input. So I have modified this pipeline yesterday as below.
>
> sudo GST_DEBUG=2 gst-launch-0.10 rtspsrc
> location=rtsp://root:nlss123@192.168.1.24:554/axis-media/media.amp !
> rtph264depay ! h264parse access-unit=true output-format=1 ! omx_h264dec !
> "video/x-raw-yuv-strided,format=(fourcc)NV12, width=600, height=400,
> framerate=(fraction)30/1, rowstride=700" ! stridetransform !
> "video/x-raw-yuv, format=(fourcc)NV12, width=600, height=400,
> framerate=(fraction)30/1" ! ffmpegcolorspace ! videomixer ! ffmpegcolorspace
> ! "video/x-raw-yuv,format=(fourcc)NV12, width=600, height=400,
> framerate=(fraction)30/1" ! stridetransform ! "video/x-raw-yuv-strided,
> format=(fourcc)NV12, width=600, height=400, framerate=(fraction)30/1,
> rowstride=700" ! v4l2sink sync=false
>
> Still I am not able to get proper output. While running the pipeline I am
> getting below logs in that. Can you please help me out for the same?

Well, if it's not supported it's not supported. It seems to be
supported on my system, so perhaps you need a newer version of
gst-plugins-base.

Cheers.

-- 
Felipe Contreras


More information about the gstreamer-devel mailing list