struct vb2_v4l2_buffer — video buffer information for v4l2
struct vb2_v4l2_buffer { struct vb2_buffer vb2_buf; __u32 flags; __u32 field; struct timeval timestamp; struct v4l2_timecode timecode; __u32 sequence; };
video buffer 2
buffer informational flags
enum v4l2_field; field order of the image in the buffer
frame timestamp
frame timecode
sequence count of this frame Should contain enough information to be able to cover all the fields of struct v4l2_buffer at videodev2.h