Could I use fbdevsink as the linux framebuffer video sink?

[Stefan Sauer]

On 04/27/2012 04:36 AM, alison wrote:
>       I want to use gstreamer to play a avi format file on my ARM processor.
> The OS is Linux. I have written the framebuffer driver for the LCD
> controller and used a simple application to test it already. But when I use
> gstreamer to test as below, there are some errors. I am not sure if I can
> use "fbdevsink" as the linux framebuffer video sink. Any one could give me
> some advice? Thanks.
>
>
> # gst-launch -v filesrc location="cc.avi" ! decodebin ! fbdevsink
>
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
>
> (gst-launch-0.10:588): GStreamer-WARNING **: pad fbdevsink0:sink returned
> caps w
> hich are not a real subset of its template caps
You will need to debug the interaction between fbdevsink  and your
driver. Run with GST_DEBUG="*fbdev*:5" and see where the messages come
from inside fbdevsink. Check what t gets from your driver and why it is
not happy about it.

Stefan
>
> (gst-launch-0.10:588): GStreamer-WARNING **: pad fbdevsink0:sink returned
> caps w
> hich are not a real subset of its template caps
>
> (gst-launch-0.10:588): GStreamer-WARNING **: pad fbdevsink0:sink returned
> caps w
> hich are not a real subset of its template caps
> ^CCaught interrupt --
> (gst-launch-0.10:588): GLib-WARNING **: poll(2) failed due to: Unknown error
> 516
> .
> handling interrupt.
> Interrupt: Stopping pipeline ...
> ERROR: pipeline doesn't want to preroll.
> Setting pipeline to NULL ...
> FREEING pipeline ...
>
> --
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