From: Hans Verkuil Date: Fri, 18 Jul 2014 05:58:41 +0000 (-0300) Subject: [media] videodev2.h: add defines for the VBI field start lines X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=273886b4f71a1a960a3625833df2f037efffab45;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [media] videodev2.h: add defines for the VBI field start lines While working with raw and sliced VBI support in several applications I noticed that you really need to know the start linenumbers for each video field in order to correctly convert the start line numbers reported by v4l2_vbi_format to the line numbers used in v4l2_sliced_vbi_format. This patch adds four defines that specify the start lines for each field for both 525 and 625 line standards. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 8fc4822c7883..5fd42027877a 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1642,6 +1642,12 @@ struct v4l2_vbi_format { #define V4L2_VBI_UNSYNC (1 << 0) #define V4L2_VBI_INTERLACED (1 << 1) +/* ITU-R start lines for each field */ +#define V4L2_VBI_ITU_525_F1_START (1) +#define V4L2_VBI_ITU_525_F2_START (264) +#define V4L2_VBI_ITU_625_F1_START (1) +#define V4L2_VBI_ITU_625_F2_START (314) + /* Sliced VBI * * This implements is a proposal V4L2 API to allow SLICED VBI