summaryrefslogtreecommitdiff
path: root/src/apps/lc-compliance/helpers/capture.h
blob: 0e7b848fb7987c69203ffb71e762d808a6b2cb4f (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
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2020-2021, Google Inc.
 *
 * Simple capture helper
 */

#pragma once

#include <memory>
#include <optional>

#include <libcamera/libcamera.h>

#include "../common/event_loop.h"

class Capture
{
public:
	Capture(std::shared_ptr<libcamera::Camera> camera);
	~Capture();

	void configure(libcamera::StreamRole role);
	void run(unsigned int captureLimit, std::optional<unsigned int> queueLimit = {});

private:
	LIBCAMERA_DISABLE_COPY_AND_MOVE(Capture)

	void start();
	void stop();

	int queueRequest(libcamera::Request *request);
	void requestComplete(libcamera::Request *request);

	std::shared_ptr<libcamera::Camera> camera_;
	libcamera::FrameBufferAllocator allocator_;
	std::unique_ptr<libcamera::CameraConfiguration> config_;
	std::vector<std::unique_ptr<libcamera::Request>> requests_;

	EventLoop *loop_ = nullptr;
	unsigned int captureLimit_ = 0;
	std::optional<unsigned int> queueLimit_;
	unsigned int captureCount_ = 0;
	unsigned int queueCount_ = 0;
};