Re: [PATCH] libv4l: add hflip quirk for dealextreme cam sku #44507

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Hi,


Thanks for the patch.

I'm sorry, but a quick google shows that your cam has a usb id used by various generic
cameras, including some microscopes, see:
http://blog.littleimpact.de/index.php/2011/10/16/using-biolux-nv-on-ubuntu-linux/

Enabling flipping on all these models because one has the sensor mounted upside down
is the wrong thing to do.

Instead you could add the following to your /etc/profile
export LIBV4LCONTROL_FLAGS=3

Note this will flip the image from all cameras you plug into your computer, or you
can keep a patched libv4l around for yourself.

Regards,

Hans


On 01/02/2012 09:25 PM, Vasily Khoruzhick wrote:
Signed-off-by: Vasily Khoruzhick<anarsoul@xxxxxxxxx>
---
  lib/libv4lconvert/control/libv4lcontrol.c |    2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/lib/libv4lconvert/control/libv4lcontrol.c b/lib/libv4lconvert/control/libv4lcontrol.c
index 12fa874..a9908ac 100644
--- a/lib/libv4lconvert/control/libv4lcontrol.c
+++ b/lib/libv4lconvert/control/libv4lcontrol.c
@@ -51,6 +51,8 @@ static const struct v4lcontrol_flags_info v4lcontrol_flags[] = {
  	/* Genius E-M 112 (also want whitebalance by default) */
  	{ 0x093a, 0x2476, 0, NULL, NULL,
  		V4LCONTROL_HFLIPPED|V4LCONTROL_VFLIPPED | V4LCONTROL_WANTS_WB, 1500 },
+	/* uvc-compatible cam from dealextreme (sku #44507) */
+	{ 0x18ec, 0x3366, 0, NULL, NULL, V4LCONTROL_HFLIPPED },

  	/* Laptops (and all in one PC's) */
  	{ 0x0402, 0x5606, 0,
--
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