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authorDevin Heitmueller <dheitmueller@hauppauge.com>2010-07-08 13:12:47 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-10-21 01:17:18 -0200
commitadc0356e9ba59b9b014a58c9e117b10c9ce522d9 (patch)
treecc46f8592970fc817ac4b7372c5f7d3ca373fee1
parentdd067a8de79fcc75b3fbd84aba398c9296b47cb2 (diff)
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[media] cx231xx: Fix VBI parameters for sampling rate and offset
The VBI sampling rate and offset were incorrectly specified, which resulted in CC data not being rendered under zvbi or tvtime. Set the fields correctly. Signed-off-by: Devin Heitmueller <dheitmueller@hauppauge.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/cx231xx/cx231xx-video.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index 9a42ccb..585c031 100644
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -2020,12 +2020,10 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
-
- f->fmt.vbi.sampling_rate = (dev->norm & V4L2_STD_625_50) ?
- 35468950 : 28636363;
+ f->fmt.vbi.sampling_rate = 6750000 * 4;
f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
- f->fmt.vbi.offset = 64 * 4;
+ f->fmt.vbi.offset = 0;
f->fmt.vbi.start[0] = (dev->norm & V4L2_STD_625_50) ?
PAL_VBI_START_LINE : NTSC_VBI_START_LINE;
f->fmt.vbi.count[0] = (dev->norm & V4L2_STD_625_50) ?
@@ -2050,11 +2048,10 @@ static int vidioc_try_fmt_vbi_cap(struct file *file, void *priv,
}
f->type = V4L2_BUF_TYPE_VBI_CAPTURE;
- f->fmt.vbi.sampling_rate = (dev->norm & V4L2_STD_625_50) ?
- 35468950 : 28636363;
+ f->fmt.vbi.sampling_rate = 6750000 * 4;
f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
- f->fmt.vbi.offset = 244;
+ f->fmt.vbi.offset = 0;
f->fmt.vbi.flags = 0;
f->fmt.vbi.start[0] = (dev->norm & V4L2_STD_625_50) ?
PAL_VBI_START_LINE : NTSC_VBI_START_LINE;