| /* |
| * videobuf2-v4l2.h - V4L2 driver helper framework |
| * |
| * Copyright (C) 2010 Samsung Electronics |
| * |
| * Author: Pawel Osciak <pawel@osciak.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation. |
| */ |
| #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 */ |