From 2fe263c38ddb355e0c801c8f8c204f4d419b011e Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Wed, 21 Feb 2007 22:21:02 +0100 Subject: Add support for video output overlays. From: Hans Verkuil Add V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY support. Also add support for local and global alpha overlays. Add new field enums V4L2_FIELD_INTERLACED_TB and V4L2_FIELD_INTERLACED_BT. These changes are needed to support the ivtv On Screen Display features. Signed-off-by: Hans Verkuil --- linux/include/media/v4l2-dev.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'linux/include/media') diff --git a/linux/include/media/v4l2-dev.h b/linux/include/media/v4l2-dev.h index 9f87733b4..f3c230f3c 100644 --- a/linux/include/media/v4l2-dev.h +++ b/linux/include/media/v4l2-dev.h @@ -139,6 +139,8 @@ struct video_device struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_video_output)(struct file *file, void *fh, struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_output_overlay) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vbi_output) (struct file *file, void *fh, struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh, @@ -157,6 +159,8 @@ struct video_device struct v4l2_format *f); int (*vidioc_g_fmt_video_output)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_g_fmt_output_overlay) (struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_g_fmt_type_private)(struct file *file, void *fh, struct v4l2_format *f); @@ -174,6 +178,8 @@ struct video_device struct v4l2_format *f); int (*vidioc_s_fmt_video_output)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_s_fmt_output_overlay) (struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_s_fmt_type_private)(struct file *file, void *fh, struct v4l2_format *f); @@ -190,6 +196,8 @@ struct video_device struct v4l2_format *f); int (*vidioc_try_fmt_video_output)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_try_fmt_output_overlay)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_try_fmt_type_private)(struct file *file, void *fh, struct v4l2_format *f); -- cgit v1.2.3