hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[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>
This commit is contained in:
Devin Heitmueller 2010-07-08 13:12:47 -03:00 committed by Mauro Carvalho Chehab
parent dd067a8de7
commit adc0356e9b
1 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/media/video/cx231xx/cx231xx-video.c
View File

@ -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;