AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-30 07:26:46 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

[media] zoran: convert g/s_crop to g/s_selection

Browse Source 
This is part of a final push to convert all drivers to g/s_selection.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2016-07-03 08:28:28 -03:00 committed by Mauro Carvalho Chehab
parent 802d62c1db
commit 540da0258c
1 changed files with 52 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

119
drivers/media/pci/zoran/zoran_driver.c
View File

@ -2365,94 +2365,80 @@ static int zoran_s_output(struct file *file, void *__fh, unsigned int output)
}
/* cropping (sub-frame capture) */
static int zoran_cropcap(struct file *file, void *__fh,
struct v4l2_cropcap *cropcap)
static int zoran_g_selection(struct file *file, void *__fh, struct v4l2_selection *sel)
{
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
int type = cropcap->type, res = 0;
memset(cropcap, 0, sizeof(*cropcap));
cropcap->type = type;
if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
fh->map_mode == ZORAN_MAP_MODE_RAW)) {
if (fh->map_mode == ZORAN_MAP_MODE_RAW) {
dprintk(1, KERN_ERR
"%s: VIDIOC_CROPCAP - subcapture only supported for compressed capture\n",
"%s: VIDIOC_G_SELECTION - subcapture only supported for compressed capture\n",
ZR_DEVNAME(zr));
res = -EINVAL;
return res;
return -EINVAL;
}
cropcap->bounds.top = cropcap->bounds.left = 0;
cropcap->bounds.width = BUZ_MAX_WIDTH;
cropcap->bounds.height = BUZ_MAX_HEIGHT;
cropcap->defrect.top = cropcap->defrect.left = 0;
cropcap->defrect.width = BUZ_MIN_WIDTH;
cropcap->defrect.height = BUZ_MIN_HEIGHT;
return res;
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
sel->r.top = fh->jpg_settings.img_y;
sel->r.left = fh->jpg_settings.img_x;
sel->r.width = fh->jpg_settings.img_width;
sel->r.height = fh->jpg_settings.img_height;
break;
case V4L2_SEL_TGT_CROP_DEFAULT:
sel->r.top = sel->r.left = 0;
sel->r.width = BUZ_MIN_WIDTH;
sel->r.height = BUZ_MIN_HEIGHT;
break;
case V4L2_SEL_TGT_CROP_BOUNDS:
sel->r.top = sel->r.left = 0;
sel->r.width = BUZ_MAX_WIDTH;
sel->r.height = BUZ_MAX_HEIGHT;
break;
default:
return -EINVAL;
}
return 0;
}
static int zoran_g_crop(struct file *file, void *__fh, struct v4l2_crop *crop)
static int zoran_s_selection(struct file *file, void *__fh, struct v4l2_selection *sel)
{
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
int type = crop->type, res = 0;
memset(crop, 0, sizeof(*crop));
crop->type = type;
if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
fh->map_mode == ZORAN_MAP_MODE_RAW)) {
dprintk(1,
KERN_ERR
"%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n",
ZR_DEVNAME(zr));
res = -EINVAL;
return res;
}
crop->c.top = fh->jpg_settings.img_y;
crop->c.left = fh->jpg_settings.img_x;
crop->c.width = fh->jpg_settings.img_width;
crop->c.height = fh->jpg_settings.img_height;
return res;
}
static int zoran_s_crop(struct file *file, void *__fh, const struct v4l2_crop *crop)
{
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
int res = 0;
struct zoran_jpg_settings settings;
int res;
if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
if (sel->target != V4L2_SEL_TGT_CROP)
return -EINVAL;
if (fh->map_mode == ZORAN_MAP_MODE_RAW) {
dprintk(1, KERN_ERR
"%s: VIDIOC_S_SELECTION - subcapture only supported for compressed capture\n",
ZR_DEVNAME(zr));
return -EINVAL;
}
settings = fh->jpg_settings;
if (fh->buffers.allocated) {
dprintk(1, KERN_ERR
"%s: VIDIOC_S_CROP - cannot change settings while active\n",
"%s: VIDIOC_S_SELECTION - cannot change settings while active\n",
ZR_DEVNAME(zr));
res = -EBUSY;
return res;
}
if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
fh->map_mode == ZORAN_MAP_MODE_RAW)) {
dprintk(1, KERN_ERR
"%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n",
ZR_DEVNAME(zr));
res = -EINVAL;
return res;
return -EBUSY;
}
/* move into a form that we understand */
settings.img_x = crop->c.left;
settings.img_y = crop->c.top;
settings.img_width = crop->c.width;
settings.img_height = crop->c.height;
settings.img_x = sel->r.left;
settings.img_y = sel->r.top;
settings.img_width = sel->r.width;
settings.img_height = sel->r.height;
/* check validity */
res = zoran_check_jpg_settings(zr, &settings, 0);
@ -2808,9 +2794,8 @@ zoran_mmap (struct file *file,
static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_querycap = zoran_querycap,
.vidioc_cropcap = zoran_cropcap,
.vidioc_s_crop = zoran_s_crop,
.vidioc_g_crop = zoran_g_crop,
.vidioc_s_selection = zoran_s_selection,
.vidioc_g_selection = zoran_g_selection,
.vidioc_enum_input = zoran_enum_input,
.vidioc_g_input = zoran_g_input,
.vidioc_s_input = zoran_s_input,