1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* V4L2 video output
*
* Copyright (C) 2010-2011 Ideas on board SPRL
*
* Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.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; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __VIDEOOUT_H__
#define __VIDEOOUT_H__
#include <linux/videodev2.h>
#include "isp/v4l2-pool.h"
struct videoout;
struct video_out_operations {
void (*watch_fd)(int fd);
void (*unwatch_fd)(int fd);
};
struct videoout *vo_init(const char *devname,
const struct video_out_operations *ops,
unsigned int buffers,
struct v4l2_pix_format *format,
unsigned int rotation);
void vo_cleanup(struct videoout *vo);
int vo_enable_colorkey(struct videoout *vo, unsigned int val);
int vo_disable_colorkey(struct videoout *vo);
struct v4l2_buffers_pool *vo_get_pool(struct videoout *vo);
int vo_dequeue_buffer(struct videoout *vo, struct v4l2_video_buffer *buffer);
int vo_queue_buffer(struct videoout *vo, struct v4l2_video_buffer *buffer);
#endif /* __VIDEOOUT_H__ */
|
