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
52
53
54
55
56
57
58
59
60
61
|
/*
* V4L2 Codec decoding example application
* Kamil Debski <k.debski@samsung.com>
*
* FIMC operations header file
*
* Copyright 2012 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef INCLUDE_FIMC_H
#define INCLUDE_FIMC_H
#include "common.h"
/* Open the FIMC device */
int fimc_open(struct instance *i);
/* Close the FIMC device */
void fimc_close(struct instance *i);
/* Set format in FIMC */
int fimc_sfmt(struct instance *i, int width, int height,
enum v4l2_buf_type type, unsigned long pix_fmt, int num_planes,
struct v4l2_plane_pix_format planes[]);
/* Setup OUTPUT queue of FIMC basing on the configuration of MFC */
int fimc_setup_output_from_mfc(struct instance *i);
/* Setup CAPTURE queue of FIMC basing on the configuration of the frame buffer */
int fimc_setup_capture(struct instance *i);
/* Control streaming status */
int fimc_stream(struct instance *i, enum v4l2_buf_type type, int status);
/* Convenience function for queueing buffers from MFC */
int fimc_dec_queue_buf_out_from_mfc(struct instance *i, int n);
/* Convenience function for queueing buffers from frame buffer*/
int fimc_dec_queue_buf_cap(struct instance *i, int n);
/* Dequeue buffer */
int fimc_dec_dequeue_buf(struct instance *i, int *n, int nplanes, int type);
/* Dequeue buffer from the CAPTURE queue. The argument *n is set to the index of
* the dequeued buffer */
int fimc_dec_dequeue_buf_cap(struct instance *i, int *n);
/* Dequeue buffer from the OUTPUT queue. The argument *n is set to the index of
* the dequeued buffer. */
int fimc_dec_dequeue_buf_out(struct instance *i, int *n);
/* Setup crop in FIMC */
int fimc_set_crop(struct instance *i, int type, int width, int height,
int left, int top);
#endif /* INCLUDE_FIMC_H */
|
