/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * viewfinder_qt.h - qcam - QPainter-based ViewFinder */ #ifndef __QCAM_VIEWFINDER_QT_H__ #define __QCAM_VIEWFINDER_QT_H__ #include #include #include #include #include #include #include #include #include #include "format_converter.h" #include "viewfinder.h" class ViewFinderQt : public QWidget, public ViewFinder { Q_OBJECT public: ViewFinderQt(QWidget *parent); ~ViewFinderQt(); const QList &nativeFormats() const override; int setFormat(const libcamera::PixelFormat &format, const QSize &size) override; void render(libcamera::FrameBuffer *buffer, libcamera::Span mem) override; void stop() override; QImage getCurrentImage() override; Q_SIGNALS: void renderComplete(libcamera::FrameBuffer *buffer); protected: void paintEvent(QPaintEvent *) override; QSize sizeHint() const override; private: FormatConverter converter_; libcamera::PixelFormat format_; QSize size_; /* Camera stopped icon */ QSize vfSize_; QIcon icon_; QPixmap pixmap_; /* Buffer and render image */ libcamera::FrameBuffer *buffer_; QImage image_; QMutex mutex_; /* Prevent concurrent access to image_ */ }; #endif /* __QCAM_VIEWFINDER_QT_H__ */ g
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2022, Google Inc.
 *
 * yaml-parser.cpp - YAML parser operations tests
 */

#include <iostream>
#include <string>
#include <unistd.h>

#include "libcamera/internal/yaml_parser.h"

#include "test.h"

using namespace libcamera;
using namespace std;

static const string testYaml =
	"string: libcamera\n"
	"double: 3.14159\n"
	"uint32_t: 100\n"
	"int32_t: -100\n"
	"size: [1920, 1080]\n"
	"list:\n"
	"  - James\n"
	"  - Mary\n"
	"dictionary:\n"
	"  a: 1\n"
	"  b: 2\n"
	"  c: 3\n"
	"level1:\n"
	"  level2:\n"
	"    - [1, 2]\n"
	"    - {one: 1, two: 2}\n";

static const string invalidYaml =
	"Invalid : - YAML : - Content";

class YamlParserTest : public Test
{
protected:
	bool createFile(const string &content, string &filename)
	{
		filename = "/tmp/libcamera.test.XXXXXX";
		int fd = mkstemp(&filename.front());
		if (fd == -1)
			return false;

		FILE *fh = fdopen(fd, "w");
		fputs(content.c_str(), fh);

		fclose(fh);

		return true;
	}

	int init()
	{
		if (!createFile(testYaml, testYamlFile_))
			return TestFail;

		if (!createFile(invalidYaml, invalidYamlFile_))
			return TestFail;

		return TestPass;
	}

	int run()
	{
		/* Test invalid YAML file */
		FILE *fh = fopen(invalidYamlFile_.c_str(), "r");
		if (!fh) {
			cerr << "Fail to open invalid YAML file" << std::endl;
			return TestFail;
		}

		std::unique_ptr<YamlObject> root = YamlParser::parse(fh);
		fclose(fh);

		if (root) {
			cerr << "Invalid YAML file parse successfully" << std::endl;
			return TestFail;
		}

		/* Test YAML file */
		fh = fopen(testYamlFile_.c_str(), "r");
		if (!fh) {
			cerr << "Fail to open test YAML file" << std::endl;
			return TestFail;
		}

		root = YamlParser::parse(fh);
		fclose(fh);

		if (!root) {
			cerr << "Fail to parse test YAML file: " << std::endl;
			return TestFail;
		}

		if (!root->isDictionary()) {
			cerr << "YAML root is not dictionary" << std::endl;
			return TestFail;
		}

		if (!root->contains("string")) {
			cerr << "Missing string object in YAML root" << std::endl;
			return TestFail;
		}

		if (!root->contains("double")) {
			cerr << "Missing double object in YAML root" << std::endl;
			return TestFail;
		}

		if (!root->contains("int32_t")) {
			cerr << "Missing int32_t object in YAML root" << std::endl;
			return TestFail;
		}

		if (!root->contains("uint32_t")) {
			cerr << "Missing uint32_t object in YAML root" << std::endl;
			return TestFail;
		}

		if (!root->contains("size")) {
			cerr << "Missing Size object in YAML root" << std::endl;
			return TestFail;
		}

		if (!root->contains("list")) {
			cerr << "Missing list object in YAML root" << std::endl;
			return TestFail;
		}

		if (!root->contains("dictionary")) {
			cerr << "Missing dictionary object in YAML root" << std::endl;
			return TestFail;
		}

		if (!root->contains("level1")) {
			cerr << "Missing leveled object in YAML root" << std::endl;
			return TestFail;
		}

		/* Test string object */
		bool ok;
		auto &strObj = (*root)["string"];

		if (strObj.isDictionary()) {
			cerr << "String object parse as Dictionary" << std::endl;
			return TestFail;
		}

		if (strObj.isList()) {
			cerr << "String object parse as List" << std::endl;
			return TestFail;
		}

		if (strObj.get<string>("", &ok) != "libcamera" || !ok) {
			cerr << "String object parse as wrong content" << std::endl;
			return TestFail;
		}

		if (strObj.get<int32_t>(-1, &ok) != -1 || ok) {
			cerr << "String object parse as integer" << std::endl;
			return TestFail;
		}

		if (strObj.get<uint32_t>(1, &ok) != 1 || ok) {
			cerr << "String object parse as unsigned integer" << std::endl;
			return TestFail;
		}

		if (strObj.get<double>(1.0, &ok) != 1.0 || ok) {