diff options
Diffstat (limited to 'include/media/videobuf2-v4l2.h')
| -rw-r--r-- | include/media/videobuf2-v4l2.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index d4a4d9acd39b..20d8ad20066c 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -12,6 +12,34 @@ #ifndef _MEDIA_VIDEOBUF2_V4L2_H #define _MEDIA_VIDEOBUF2_V4L2_H +#include <linux/videodev2.h> #include <media/videobuf2-core.h> +/** + * struct vb2_v4l2_buffer - video buffer information for v4l2 + * @vb2_buf: video buffer 2 + * @flags: buffer informational flags + * @field: enum v4l2_field; field order of the image in the buffer + * @timestamp: frame timestamp + * @timecode: frame timecode + * @sequence: sequence count of this frame + * Should contain enough information to be able to cover all the fields + * of struct v4l2_buffer at videodev2.h + */ +struct vb2_v4l2_buffer { + struct vb2_buffer vb2_buf; + + __u32 flags; + __u32 field; + struct timeval timestamp; + struct v4l2_timecode timecode; + __u32 sequence; +}; + +/** + * to_vb2_v4l2_buffer() - cast struct vb2_buffer * to struct vb2_v4l2_buffer * + */ +#define to_vb2_v4l2_buffer(vb) \ + (container_of(vb, struct vb2_v4l2_buffer, vb2_buf)) + #endif /* _MEDIA_VIDEOBUF2_V4L2_H */ |
