From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
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@xxxxxxxxx>
---
drivers/media/usb/cx231xx/cx231xx-417.c | 22 ++++++++++++++++++++++
drivers/media/usb/cx231xx/cx231xx-video.c | 5 +++--
2 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index f59a6f1..1564ade 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -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,
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 246fb2b..a70850f 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -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;
}
--
2.6.2
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
