AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

V4L/DVB (11910): mt9: Use v4l bounding/alignment function

Browse Source 
The v4l function has a better algorithm for aligning image size.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Trent Piepho 2009-05-30 21:45:46 -03:00 committed by Mauro Carvalho Chehab
parent 2449afcbcc
commit 653dc59b64
3 changed files with 9 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/media/video/mt9m001.c
View File

@ -280,15 +280,9 @@ static int mt9m001_try_fmt(struct soc_camera_device *icd,
{
struct v4l2_pix_format *pix = &f->fmt.pix;
if (pix->height < 32 + icd->y_skip_top)
pix->height = 32 + icd->y_skip_top;
if (pix->height > 1024 + icd->y_skip_top)
pix->height = 1024 + icd->y_skip_top;
if (pix->width < 48)
pix->width = 48;
if (pix->width > 1280)
pix->width = 1280;
pix->width &= ~0x01; /* has to be even, unsure why was ~3 */
v4l_bound_align_image(&pix->width, 48, 1280, 1,
&pix->height, 32 + icd->y_skip_top,
1024 + icd->y_skip_top, 0, 0);
return 0;
}

14
drivers/media/video/mt9t031.c
View File

@ -385,17 +385,9 @@ static int mt9t031_try_fmt(struct soc_camera_device *icd,
{
struct v4l2_pix_format *pix = &f->fmt.pix;
if (pix->height < MT9T031_MIN_HEIGHT)
pix->height = MT9T031_MIN_HEIGHT;
if (pix->height > MT9T031_MAX_HEIGHT)
pix->height = MT9T031_MAX_HEIGHT;
if (pix->width < MT9T031_MIN_WIDTH)
pix->width = MT9T031_MIN_WIDTH;
if (pix->width > MT9T031_MAX_WIDTH)
pix->width = MT9T031_MAX_WIDTH;
pix->width &= ~0x01; /* has to be even */
pix->height &= ~0x01; /* has to be even */
v4l_bound_align_image(
&pix->width, MT9T031_MIN_WIDTH, MT9T031_MAX_WIDTH, 1,
&pix->height, MT9T031_MIN_HEIGHT, MT9T031_MAX_HEIGHT, 1, 0);
return 0;
}

12
drivers/media/video/mt9v022.c
View File

@ -364,15 +364,9 @@ static int mt9v022_try_fmt(struct soc_camera_device *icd,
{
struct v4l2_pix_format *pix = &f->fmt.pix;
if (pix->height < 32 + icd->y_skip_top)
pix->height = 32 + icd->y_skip_top;
if (pix->height > 480 + icd->y_skip_top)
pix->height = 480 + icd->y_skip_top;
if (pix->width < 48)
pix->width = 48;
if (pix->width > 752)
pix->width = 752;
pix->width &= ~0x03; /* ? */
v4l_bound_align_image(&pix->width, 48, 752, 2 /* ? */,
&pix->height, 32 + icd->y_skip_top,
480 + icd->y_skip_top, 0, 0);
return 0;
}