[media] cx231xx: fix NTSC cropcap, add missing cropcap for 417

The pixelaspect ratio was set incorrectly for 60Hz formats.
And since cropcap wasn't implemented at all for the -417 (compressed
video) the pixelaspect was unknown for compressed video.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil 2015-11-30 10:03:30 -02:00 committed by Mauro Carvalho Chehab
parent e80bf856af
commit e25cb20013
2 changed files with 25 additions and 2 deletions

View file

@ -1492,6 +1492,27 @@ static struct videobuf_queue_ops cx231xx_qops = {
/* ------------------------------------------------------------------ */
static int vidioc_cropcap(struct file *file, void *priv,
struct v4l2_cropcap *cc)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
bool is_50hz = dev->encodernorm.id & V4L2_STD_625_50;
if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
cc->bounds.left = 0;
cc->bounds.top = 0;
cc->bounds.width = dev->ts1.width;
cc->bounds.height = dev->ts1.height;
cc->defrect = cc->bounds;
cc->pixelaspect.numerator = is_50hz ? 54 : 11;
cc->pixelaspect.denominator = is_50hz ? 59 : 10;
return 0;
}
static int vidioc_g_std(struct file *file, void *fh0, v4l2_std_id *norm)
{
struct cx231xx_fh *fh = file->private_data;
@ -1834,6 +1855,7 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
.vidioc_g_input = cx231xx_g_input,
.vidioc_s_input = cx231xx_s_input,
.vidioc_s_ctrl = vidioc_s_ctrl,
.vidioc_cropcap = vidioc_cropcap,
.vidioc_querycap = cx231xx_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,

View file

@ -1444,6 +1444,7 @@ static int vidioc_cropcap(struct file *file, void *priv,
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
bool is_50hz = dev->norm & V4L2_STD_625_50;
if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@ -1453,8 +1454,8 @@ static int vidioc_cropcap(struct file *file, void *priv,
cc->bounds.width = dev->width;
cc->bounds.height = dev->height;
cc->defrect = cc->bounds;
cc->pixelaspect.numerator = 54; /* 4:3 FIXME: remove magic numbers */
cc->pixelaspect.denominator = 59;
cc->pixelaspect.numerator = is_50hz ? 54 : 11;
cc->pixelaspect.denominator = is_50hz ? 59 : 10;
return 0;
}