From: Gary Thomas <gary@mlbassoc.com>
To: Enrico <ebutera@users.berlios.de>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-media@vger.kernel.org,
Enric Balletbo i Serra <eballetbo@iseebcn.com>
Subject: Re: Getting started with OMAP3 ISP
Date: Thu, 01 Sep 2011 06:50:59 -0600 [thread overview]
Message-ID: <4E5F7FB3.8020405@mlbassoc.com> (raw)
In-Reply-To: <CA+2YH7t9K6PFW-4YvLUx-BfteJ8ORujHppM+iesn4u2qP-Of=w@mail.gmail.com>
On 2011-09-01 03:51, Enrico wrote:
> On Wed, Aug 31, 2011 at 6:33 PM, Laurent Pinchart
> <laurent.pinchart@ideasonboard.com> wrote:
>> On http://git.linuxtv.org/pinchartl/media.git/shortlog/refs/heads/omap3isp-
>> omap3isp-next (sorry for not mentioning it), but the patch set was missing a
>> patch. I've sent a v2.
>
> Thanks Laurent, i can confirm it is a step forward. With your tree and
> patches (and my tvp5150 patch) i made a step forward:
>
> Setting up link 16:0 -> 5:0 [1]
> Setting up link 5:1 -> 6:0 [1]
> Setting up format UYVY 720x628 on pad tvp5150 2-005c/0
> Format set: UYVY 720x628
> Setting up format UYVY 720x628 on pad OMAP3 ISP CCDC/0
> Format set: UYVY 720x628
I'm at nearly the same point, but I'm getting a couple of strange messages:
# media-ctl -r -l '"tvp5150m1 2-005c":0->"OMAP3 ISP CCDC":0[1], "OMAP3 ISP CCDC":1->"OMAP3 ISP CCDC output":0[1]'
Resetting all links to inactive
Setting up link 16:0 -> 5:0 [1]
Setting up link 5:1 -> 6:0 [1]
# media-ctl -f '"tvp5150m1 2-005c":0[UYVY 720x480], "OMAP3 ISP CCDC":0[UYVY 720x480], "OMAP3 ISP CCDC":1[UYVY 720x480]'
Setting up format UYVY 720x480 on pad tvp5150m1 2-005c/0
Format set: unknown 720x480
Setting up format unknown 720x480 on pad OMAP3 ISP CCDC/0
Format set: unknown 720x480
Setting up format UYVY 720x480 on pad OMAP3 ISP CCDC/0
Format set: UYVY 720x480
Setting up format UYVY 720x480 on pad OMAP3 ISP CCDC/1
Format set: UYVY 720x480
# yavta -f UYVY -s 720x480 -n 6 --capture=6 -F /dev/video2
Device /dev/video2 opened.
Device `OMAP3 ISP CCDC output' on `media' is a video capture device.
Video format set: UYVY (59565955) 720x480 buffer size 691200
Video format: UYVY (59565955) 720x480 buffer size 691200
6 buffers requested.
length: 691200 offset: 0
Buffer 0 mapped at address 0x40211000.
length: 691200 offset: 692224
Buffer 1 mapped at address 0x402dc000.
length: 691200 offset: 1384448
Buffer 2 mapped at address 0x4047f000.
length: 691200 offset: 2076672
Buffer 3 mapped at address 0x40614000.
length: 691200 offset: 2768896
Buffer 4 mapped at address 0x40792000.
Buffer 5 mapped at address 0x40854000.
Unable to start streaming: 32.
What does 'Format set: unknown 720x480' mean from media-ctl?
Why 'Unable to start streaming: 32' - is this an EPIPE error?
>
> Now the problem is that i can't get a capture with yavta, it blocks on
> the VIDIO_DQBUF ioctl. Probably something wrong in my patch.
>
> I tried also to route it through the resizer but nothing changes.
>
> Is it normal that --enum-formats returns this?
>
> Device /dev/video2 opened.
> Device `OMAP3 ISP CCDC output' on `media' is a video capture device.
> - Available formats:
> Video format: (00000000) 0x0 buffer size 0
>
> Thanks,
>
> Enrico
--
------------------------------------------------------------
Gary Thomas | Consulting for the
MLB Associates | Embedded world
------------------------------------------------------------
next prev parent reply other threads:[~2011-09-01 12:51 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-25 16:07 Getting started with OMAP3 ISP Gary Thomas
2011-08-29 10:49 ` Laurent Pinchart
2011-08-30 14:08 ` Gary Thomas
2011-08-30 14:18 ` Gary Thomas
2011-08-30 14:20 ` Laurent Pinchart
2011-08-30 14:56 ` Gary Thomas
2011-08-30 15:48 ` Laurent Pinchart
2011-08-30 16:07 ` Enrico
2011-08-30 16:23 ` Gary Thomas
2011-08-30 16:36 ` Enrico
2011-08-30 16:48 ` Gary Thomas
2011-08-30 21:19 ` Sakari Ailus
2011-08-30 22:45 ` Gary Thomas
2011-08-30 22:50 ` Laurent Pinchart
2011-08-31 0:07 ` Gary Thomas
2011-08-31 8:13 ` Laurent Pinchart
2011-08-31 10:56 ` Gary Thomas
2011-08-31 11:00 ` Laurent Pinchart
2011-08-31 12:01 ` Gary Thomas
2011-08-31 15:15 ` Laurent Pinchart
2011-08-31 15:19 ` Gary Thomas
2011-08-31 16:25 ` Enrico
2011-08-31 16:33 ` Laurent Pinchart
2011-08-31 22:34 ` Gary Thomas
2011-09-01 8:11 ` Laurent Pinchart
2011-09-01 9:51 ` Enrico
2011-09-01 9:55 ` Laurent Pinchart
2011-09-01 10:24 ` Enrico
2011-09-01 14:12 ` Enrico
2011-09-01 14:24 ` Laurent Pinchart
2011-09-01 12:50 ` Gary Thomas [this message]
2011-09-01 13:26 ` Laurent Pinchart
2011-09-01 15:16 ` Gary Thomas
2011-09-01 16:14 ` Enrico
2011-09-01 17:24 ` Enrico
2011-09-01 18:14 ` Laurent Pinchart
2011-09-01 18:18 ` Gary Thomas
2011-09-02 8:09 ` Laurent Pinchart
2011-09-02 9:02 ` Enrico
2011-09-02 11:27 ` Laurent Pinchart
2011-09-05 16:37 ` Enrico
2011-09-06 8:48 ` Laurent Pinchart
2011-09-06 9:04 ` Enrico
[not found] ` <201109061049.32114.laurent.pinchart@ideasonboard.com>
2011-09-06 9:10 ` Enrico
-- strict thread matches above, loose matches on Subject: below --
2011-10-05 10:46 Adam Pledger
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