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[media] V4L: Improve the selection API documentation

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Make the VIDIOC_G/S_SELECTION ioctls documentation more consistent
with the rest of media Docbook, use capital letters where necessary
and correct few minor errors.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2012-03-09 06:46:28 -03:00 • committed by Mauro Carvalho Chehab
parent 1d53160111
commit 9080d5d3fa
3 changed files with 76 additions and 68 deletions
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30
include/linux/videodev2.h
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@ -762,20 +762,20 @@ struct v4l2_crop {
/* Selection targets */
/* current cropping area */
#define V4L2_SEL_TGT_CROP_ACTIVE 0
/* default cropping area */
#define V4L2_SEL_TGT_CROP_DEFAULT 1
/* cropping bounds */
#define V4L2_SEL_TGT_CROP_BOUNDS 2
/* current composing area */
#define V4L2_SEL_TGT_COMPOSE_ACTIVE 256
/* default composing area */
#define V4L2_SEL_TGT_COMPOSE_DEFAULT 257
/* composing bounds */
#define V4L2_SEL_TGT_COMPOSE_BOUNDS 258
/* current composing area plus all padding pixels */
#define V4L2_SEL_TGT_COMPOSE_PADDED 259
/* Current cropping area */
#define V4L2_SEL_TGT_CROP_ACTIVE 0x0000
/* Default cropping area */
#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
/* Cropping bounds */
#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
/* Current composing area */
#define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100
/* Default composing area */
#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
/* Composing bounds */
#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
/* Current composing area plus all padding pixels */
#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
/**
* struct v4l2_selection - selection info
@ -785,7 +785,7 @@ struct v4l2_crop {
* @r: coordinates of selection window
* @reserved: for future use, rounds structure size to 64 bytes, set to zero
*
* Hardware may use multiple helper window to process a video stream.
* Hardware may use multiple helper windows to process a video stream.
* The structure is used to exchange this selection areas between
* an application and a driver.
*/