linux-kernel - RE: I.MX35 PDK

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Message-ID: <4875438356E7CA4A8F2145FCD3E61C0B2CBD5D8918@MEP-EXCH.meprolight.com>
Date:	Thu, 8 Mar 2012 17:36:05 +0200
From:	Alex Gershgorin <alexg@...rolight.com>
To:	Fabio Estevam <festevam@...il.com>
CC:	Fabio Estevam <fabio.estevam@...escale.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"g.liakhovetski@....de" <g.liakhovetski@....de>,
	"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>
Subject: RE: I.MX35 PDK

>On my mx31pdk I get the same dmaengine errors and the ov2640 does work fine.
>I think you can go ahead and try to use the camera on the mx35pdk now.
>You can try:

>gst-launch -v v4l2src device=/dev/video0 !
>video/x-raw-yuv,width=320,height=240,framerate=25/1 ! ffmpegcolorspace
>! fbdevsink

<<Thank Fabio I'll try to check it.

I tried to test it, everything is fine,  just do not see the video on display.
Here can see messages:

Setting pipeline to PAUSED ...mx3-camera mx3-camera.0: MX3 Camera driver attached to camera 0
/GstPipeline:pipeline0/GstV4l2Src:v4l2src0.GstPad:src: caps = video/x-raw-yuv, format=(fourcc)UYVY, framerate=(fraction)25/1, width=(int)320, height=(int)240, interlaced=(boolean)false
Pipeline is live and does not need PREROLL ...
WARNING: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Could not get parameters on device '/dev/video0'
Additional debug info:
v4l2src_calls.c(240): gst_v4l2src_set_capture (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
system error: Invalid argument
Setting pipeline to PLAYING ...
New clock: GstSystemClock

It works well :-) 
gst-launch videotestsrc ! fbdevsink

Regards
Alex Gershgorin
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