From adc0356e9ba59b9b014a58c9e117b10c9ce522d9 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Thu, 8 Jul 2010 13:12:47 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx231xx/cx231xx-video.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c index 9a42ccbcb46f..585c0316a48c 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; -- GitLab