projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| c139990e JS |
1 | /* |
| 2 | * videobuf2-v4l2.h - V4L2 driver helper framework | |
| 3 | * | |
| 4 | * Copyright (C) 2010 Samsung Electronics | |
| 5 | * | |
| 6 | * Author: Pawel Osciak <pawel@osciak.com> | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation. | |
| 11 | */ | |
| 12 | #ifndef _MEDIA_VIDEOBUF2_V4L2_H | |
| 13 | #define _MEDIA_VIDEOBUF2_V4L2_H | |
| 14 | ||
| 2d700715 | 15 | #include <linux/videodev2.h> |
| c139990e JS |
16 | #include <media/videobuf2-core.h> |
| 17 | ||
| 2d700715 JS |
18 | /** |
| 19 | * struct vb2_v4l2_buffer - video buffer information for v4l2 | |
| 20 | * @vb2_buf: video buffer 2 | |
| 21 | * @flags: buffer informational flags | |
| 22 | * @field: enum v4l2_field; field order of the image in the buffer | |
| 23 | * @timestamp: frame timestamp | |
| 24 | * @timecode: frame timecode | |
| 25 | * @sequence: sequence count of this frame | |
| 26 | * Should contain enough information to be able to cover all the fields | |
| 27 | * of struct v4l2_buffer at videodev2.h | |
| 28 | */ | |
| 29 | struct vb2_v4l2_buffer { | |
| 30 | struct vb2_buffer vb2_buf; | |
| 31 | ||
| 32 | __u32 flags; | |
| 33 | __u32 field; | |
| 34 | struct timeval timestamp; | |
| 35 | struct v4l2_timecode timecode; | |
| 36 | __u32 sequence; | |
| 37 | }; | |
| 38 | ||
| d383b579 | 39 | /* |
| 2d700715 JS |
40 | * to_vb2_v4l2_buffer() - cast struct vb2_buffer * to struct vb2_v4l2_buffer * |
| 41 | */ | |
| 42 | #define to_vb2_v4l2_buffer(vb) \ | |
| d383b579 | 43 | container_of(vb, struct vb2_v4l2_buffer, vb2_buf) |
| 2d700715 | 44 | |
| c139990e | 45 | #endif /* _MEDIA_VIDEOBUF2_V4L2_H */ |