summaryrefslogtreecommitdiffstats
path: root/v4l2-mfc-encoder/main.c
blob: 22bca26df3780fae2e38faa498e4a3407392fdda (plain)
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
/*
 * mfc codec encoding example application
 * Andrzej Hajda <a.hajda@samsung.com>
 *
 * Main file of the application.
 *
 * 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.
 *
 */

#include <stdio.h>
#include <string.h>

#include "common.h"
#include "args.h"
#include "in_demo.h"
#include "in_camera.h"
#include "out_file.h"
#include "io_dev.h"
#include "mfc.h"
#include "v4l_dev.h"

int main(int argc, char *argv[])
{
	struct options opts;

	struct io_dev *input;
	struct io_dev *mfc;
	struct io_dev *output;
	int i;

	struct io_dev *chain[3] = {};

	printf("mfc codec encoding example application\n"
	       "Andrzej Hajda <a.hajda@samsung.com>\n"
	       "Copyright 2012 Samsung Electronics Co., Ltd.\n\n");

	if (parse_args(&opts, argc, argv)) {
		print_usage(argv[0]);
		return 1;
	}

	if (opts.in_name)
		input = in_camera_create(opts.in_name);
	else
		input = in_demo_create(opts.width, opts.height);
	if (input == NULL)
		return 1;
	chain[0] = input;

	input->io[DIR_OUT].limit = opts.duration;

	mfc = mfc_create(opts.mfc_name);
	if (mfc == NULL)
		return 1;
	chain[1] = mfc;

	if (mfc_set_fmt(mfc, DIR_IN, opts.width, opts.height))
		return 1;

	if (mfc_set_codec(mfc, DIR_OUT, opts.codec))
		return 1;

	if (mfc_set_rate(mfc, opts.rate))
		return 1;

	for (i = 0; i < opts.nctrls; ++i)
		mfc_set_mpeg_control(mfc, opts.ctrls[i][0], opts.ctrls[i][1]);

	if (opts.in_name)
		if (v4l_copy_fmt(mfc, DIR_IN, input, DIR_OUT))
			return 1;

	output = out_file_create(opts.out_name);
	if (output == NULL)
		return 1;
	chain[2] = output;

	if (dev_bufs_create(input, mfc, MFC_ENC_IN_NBUF))
		return 1;

	if (dev_bufs_create(mfc, output, MFC_ENC_OUT_NBUF))
		return 1;

	if (process_chain(chain, array_len(chain)))
		return 1;

	for (i = 0; i < array_len(chain); ++i)
		chain[i]->ops->destroy(chain[i]);

	return 0;
}

Privacy Policy