summaryrefslogtreecommitdiff
path: root/test/camera/capture.cpp
blob: 0101cc94e6651ff5a76d19fb277fef6dd5f170ab (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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * libcamera Camera API tests
 */

#include <iostream>

#include "camera_test.h"

using namespace std;

namespace {

class Capture : public CameraTest
{
protected:
	unsigned int completeBuffersCount_;
	unsigned int completeRequestsCount_;

	void bufferComplete(Request *request, Buffer *buffer)
	{
		if (buffer->status() != Buffer::BufferSuccess)
			return;

		completeBuffersCount_++;
	}

	void requestComplete(Request *request, const std::map<Stream *, Buffer *> &buffers)
	{
		if (request->status() != Request::RequestComplete)
			return;

		completeRequestsCount_++;

		/* Reuse the buffers for a new request. */
		request = camera_->createRequest();
		request->setBuffers(buffers);
		camera_->queueRequest(request);
	}

	int run()
	{
		CameraConfiguration config =
			camera_->streamConfiguration({ Stream::VideoRecording() });
		Stream *stream = config.front();
		StreamConfiguration *cfg = &config[stream];

		if (!config.isValid()) {
			cout << "Failed to read default configuration" << endl;
			return TestFail;
		}

		if (camera_->acquire()) {
			cout << "Failed to acquire the camera" << endl;
			return TestFail;
		}

		if (camera_->configureStreams(config)) {
			cout << "Failed to set default configuration" << endl;
			return TestFail;
		}

		if (camera_->allocateBuffers()) {
			cout << "Failed to allocate buffers" << endl;
			return TestFail;
		}

		BufferPool &pool = stream->bufferPool();
		std::vector<Request *> requests;
		for (Buffer &buffer : pool.buffers()) {
			Request *request = camera_->createRequest();
			if (!request) {
				cout << "Failed to create request" << endl;
				return TestFail;
			}

			std::map<Stream *, Buffer *> map = { { stream, &buffer } };
			if (request->setBuffers(map)) {
				cout << "Failed to associating buffer with request" << endl;
				return TestFail;
			}

			requests.push_back(request);
		}

		completeRequestsCount_ = 0;
		completeBuffersCount_ = 0;

		camera_->bufferCompleted.connect(this, &Capture::bufferComplete);
		camera_->requestCompleted.connect(this, &Capture::requestComplete);

		if (camera_->start()) {
			cout << "Failed to start camera" << endl;
			return TestFail;
		}

		for (Request *request : requests) {
			if (camera_->queueRequest(request)) {
				cout << "Failed to queue request" << endl;
				return TestFail;
			}
		}

		EventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher();

		Timer timer;
		timer.start(100);
		while (timer.isRunning())
			dispatcher->processEvents();

		if (completeRequestsCount_ <= cfg->bufferCount * 2) {
			cout << "Failed to capture enough frames (got "
			     << completeRequestsCount_ << " expected at least "
			     << cfg->bufferCount * 2 << ")" << endl;
			return TestFail;
		}

		if (completeRequestsCount_ != completeBuffersCount_) {
			cout << "Number of completed buffers and requests differ" << endl;
			return TestFail;
		}

		if (camera_->stop()) {
			cout << "Failed to stop camera" << endl;
			return TestFail;
		}

		if (camera_->freeBuffers()) {
			cout << "Failed to free buffers" << endl;
			return TestFail;
		}

		return TestPass;
	}
};

} /* namespace */

TEST_REGISTER(Capture);