[gst-devel] videomixer

[Stefan Kost]

palani at i-rode.com schrieb:
> Hi,
>
> I tried the following command:
> gst-launch rtspsrc location=rtsp://IP/test.mp4 ! rtph264depay !
> mfw_vpudecoder ! videobox ! videomixer ! videobox ! mfw_v4lsink
>
> I am getting the following errors.
>
> (gst-launch-0.10:1883): GStreamer-CRITICAL **:
> gst_mini_object_is_writable: assertion `mini_object != NULL' failed
>
> (gst-launch-0.10:1883): GStreamer-CRITICAL **:
> gst_mini_object_is_writable: assertion `mini_object != NULL' failed
>
> (gst-launch-0.10:1883): GStreamer-CRITICAL **:
> gst_mini_object_is_writable: assertion `mini_object != NULL' failed
>
> (gst-launch-0.10:1883): GStreamer-CRITICAL **:
> gst_mini_object_is_writable: assertion `mini_object != NULL' failed
>
> If I try without videomixer, I did not get this error and video plays
> properly.
>
> Can anyone help me?
>   
G_DEBUG="fatal_warnings" gdb --args gst-launch rtspsrc
location=rtsp://IP/test.mp4 ! rtph264depay ! mfw_vpudecoder ! videobox !
videomixer ! videobox ! mfw_v4lsink

inside gdb "run" and when it breaks "bt", then you got a backtrace and
can make a fix.

Stefan
> Regards,
> Palanivel
>
>
>
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