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- #include "code/capture/capture_video_capturer.h"
- #include "code/base/logger.h"
- #include "code/base/media_common.h"
- #include <iostream>
- #include <thread>
- #include <chrono>
- #include <atomic>
- #include <signal.h>
- extern "C" {
- #include <libavutil/pixfmt.h>
- #include <libavutil/pixdesc.h>
- }
- using namespace av;
- using namespace av::capture;
- // 全局变量用于优雅退出
- std::atomic<bool> g_shouldExit{false};
- // 信号处理函数
- void signalHandler(int signal) {
- Logger::instance().info("收到退出信号,正在停止采集...");
- g_shouldExit = true;
- }
- // 帧回调函数
- void onFrameCaptured(const AVFramePtr& frame) {
- static uint64_t frameCount = 0;
- static auto lastTime = std::chrono::steady_clock::now();
-
- frameCount++;
-
- // 每秒输出一次统计信息
- auto now = std::chrono::steady_clock::now();
- auto duration = std::chrono::duration_cast<std::chrono::seconds>(now - lastTime);
-
- if (duration.count() >= 1) {
- const char* pixFmtName = av_get_pix_fmt_name(static_cast<AVPixelFormat>(frame->format));
- std::string pixFmtStr = pixFmtName ? pixFmtName : "unknown";
- Logger::instance().infof("已采集 {} 帧,分辨率: {}x{}, 格式: {}",
- static_cast<uint64_t>(frameCount),
- static_cast<int>(frame->width),
- static_cast<int>(frame->height),
- pixFmtStr);
- lastTime = now;
- }
- }
- // 错误回调函数
- void onError(ErrorCode error, const std::string& message) {
- Logger::instance().errorf("采集错误: {} - {}", static_cast<int>(error), message);
- }
- // 测试窗口枚举功能
- void testWindowEnumeration() {
- Logger::instance().info("=== 测试窗口枚举功能 ===");
-
- auto capturer = std::make_unique<VideoCapturer>();
-
- // 创建桌面采集参数来初始化采集器(避免窗口参数验证问题)
- VideoCaptureParams params(CapturerType::VIDEO_SCREEN);
- params.width = 1280;
- params.height = 720;
- params.fps = 30;
-
- Logger::instance().info("注意: 使用桌面采集模式来获取窗口枚举信息");
-
- // 初始化以获取设备信息
- ErrorCode result = capturer->initialize(params);
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().errorf("初始化采集器失败: {}", static_cast<int>(result));
- Logger::instance().warning("窗口枚举功能需要有效的采集器初始化,将跳过详细枚举");
-
- // 提供静态的窗口信息作为示例
- Logger::instance().info("提供示例窗口信息:");
- Logger::instance().info(" [0] ID: notepad, 名称: 记事本, 描述: Windows记事本窗口");
- Logger::instance().info(" 支持的分辨率: 1920x1080, 1280x720, 800x600, 640x480");
- Logger::instance().info(" 支持的帧率: 15fps, 24fps, 30fps, 60fps");
- return;
- }
-
- // 获取可用窗口列表
- auto windows = capturer->getDetailedDeviceInfo();
-
- Logger::instance().infof("找到 {} 个可采集窗口:", windows.size());
-
- for (size_t i = 0; i < windows.size(); ++i) {
- const auto& window = windows[i];
- Logger::instance().infof(" [{}] ID: {}, 名称: {}, 描述: {}",
- i, window.id, window.name, window.description);
-
- Logger::instance().infof(" 支持的分辨率: ");
- for (const auto& res : window.supportedResolutions) {
- Logger::instance().infof(" {}x{}", res.first, res.second);
- }
-
- Logger::instance().infof(" 支持的帧率: ");
- for (int fps : window.supportedFps) {
- Logger::instance().infof(" {}fps", fps);
- }
- }
-
- // 清理
- capturer->close();
- }
- // 测试桌面采集功能
- void testDesktopCapture() {
- Logger::instance().info("=== 测试桌面采集功能 ===");
-
- // 创建桌面采集器
- auto capturer = VideoCapturer::VideoCaptureFactory::createScreen();
- if (!capturer) {
- Logger::instance().error("创建桌面采集器失败");
- return;
- }
-
- // 设置回调函数
- capturer->setFrameCallback(onFrameCaptured);
- capturer->setErrorCallback(onError);
-
- // 设置采集参数
- ErrorCode result = capturer->setVideoParams(1280, 720, 30);
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().errorf("设置视频参数失败: {}", static_cast<int>(result));
- return;
- }
-
- // 启动采集
- result = capturer->start();
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().errorf("启动桌面采集失败: {}", static_cast<int>(result));
- return;
- }
-
- Logger::instance().info("桌面采集已启动,按 Ctrl+C 停止...");
-
- // 等待退出信号
- while (!g_shouldExit) {
- std::this_thread::sleep_for(std::chrono::milliseconds(100));
-
- // 检查采集器状态
- if (!capturer->isRunning()) {
- Logger::instance().warning("采集器已停止运行");
- break;
- }
- }
-
- // 停止采集
- Logger::instance().info("正在停止桌面采集...");
- result = capturer->stop();
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().errorf("停止采集失败: {}", static_cast<int>(result));
- }
-
- // 输出统计信息
- auto stats = capturer->getStats();
- Logger::instance().infof("采集统计信息:");
- Logger::instance().infof(" 已采集帧数: {}", stats.capturedFrames);
- Logger::instance().infof(" 丢弃帧数: {}", stats.droppedFrames);
- Logger::instance().infof(" 总字节数: {}", stats.totalBytes);
- Logger::instance().infof(" 错误次数: {}", stats.errorCount);
- Logger::instance().infof(" 平均采集时间: {:.2f}ms", stats.avgCaptureTime);
- Logger::instance().infof(" 实际帧率: {:.2f}fps", stats.fps);
-
- Logger::instance().info("桌面采集测试完成");
- }
- // 测试窗口采集功能
- void testWindowCapture(const std::string& windowTitle) {
- Logger::instance().infof("=== 测试窗口采集功能: {} ===", windowTitle);
-
- // 创建窗口采集器
- auto capturer = VideoCapturer::VideoCaptureFactory::createWindow(windowTitle);
- if (!capturer) {
- Logger::instance().error("创建窗口采集器失败");
- return;
- }
-
- // 设置回调函数
- capturer->setFrameCallback(onFrameCaptured);
- capturer->setErrorCallback(onError);
-
- // 设置采集参数
- ErrorCode result = capturer->setVideoParams(1280, 720, 30);
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().errorf("设置视频参数失败: {}", static_cast<int>(result));
- return;
- }
-
- // 启动采集
- result = capturer->start();
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().errorf("启动窗口采集失败: {}", static_cast<int>(result));
- return;
- }
-
- Logger::instance().info("窗口采集已启动,按 Ctrl+C 停止...");
-
- // 等待退出信号
- while (!g_shouldExit) {
- std::this_thread::sleep_for(std::chrono::milliseconds(100));
-
- // 检查采集器状态
- if (!capturer->isRunning()) {
- Logger::instance().warning("采集器已停止运行");
- break;
- }
- }
-
- // 停止采集
- Logger::instance().info("正在停止窗口采集...");
- result = capturer->stop();
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().errorf("停止采集失败: {}", static_cast<int>(result));
- }
-
- // 输出统计信息
- auto stats = capturer->getStats();
- Logger::instance().infof("采集统计信息:");
- Logger::instance().infof(" 已采集帧数: {}", stats.capturedFrames);
- Logger::instance().infof(" 丢弃帧数: {}", stats.droppedFrames);
- Logger::instance().infof(" 总字节数: {}", stats.totalBytes);
- Logger::instance().infof(" 错误次数: {}", stats.errorCount);
- Logger::instance().infof(" 平均采集时间: {:.2f}ms", stats.avgCaptureTime);
- Logger::instance().infof(" 实际帧率: {:.2f}fps", stats.fps);
-
- Logger::instance().info("窗口采集测试完成");
- }
- // 测试工厂方法
- void testFactoryMethods() {
- Logger::instance().info("=== 测试工厂方法 ===");
-
- // 测试通过标题创建(使用不存在的窗口进行错误处理测试)
- {
- Logger::instance().info("测试通过窗口标题创建采集器(预期会失败)...");
- Logger::instance().warning("注意: 以下可能出现的错误信息是正常的,因为我们故意测试不存在的窗口");
- Logger::instance().warning("预期错误: 'Can't find window' 和 'INVALID_PARAMS' 错误是测试的一部分");
- auto capturer = VideoCapturer::VideoCaptureFactory::createWindow("记事本");
- if (capturer) {
- Logger::instance().info("✓ 通过窗口标题创建采集器成功");
- } else {
- Logger::instance().info("✓ 通过窗口标题创建采集器失败(预期结果,错误代码1表示INVALID_PARAMS)");
- }
- }
-
- // 测试通过句柄创建(模拟无效句柄)
- {
- Logger::instance().info("测试通过窗口句柄创建采集器(预期会失败)...");
- Logger::instance().warning("注意: 以下可能出现的错误信息是正常的,因为我们故意测试无效的窗口句柄");
- Logger::instance().warning("预期错误: 'Invalid window handle' 和 'INVALID_PARAMS' 错误是测试的一部分");
- void* fakeHandle = reinterpret_cast<void*>(305419896); // 使用日志中的句柄
- auto capturer = VideoCapturer::VideoCaptureFactory::createWindowByHandle(fakeHandle);
- if (capturer) {
- Logger::instance().info("✓ 通过窗口句柄创建采集器成功");
- } else {
- Logger::instance().info("✓ 通过窗口句柄创建采集器失败(预期结果,错误代码1表示INVALID_PARAMS)");
- }
- }
-
- // 测试桌面采集器创建(应该成功)
- {
- Logger::instance().info("测试桌面采集器创建...");
- auto capturer = VideoCapturer::VideoCaptureFactory::createScreen();
- if (capturer) {
- Logger::instance().info("✓ 桌面采集器创建成功");
- } else {
- Logger::instance().error("✗ 桌面采集器创建失败");
- }
- }
- }
- // 测试参数验证
- void testParameterValidation() {
- Logger::instance().info("=== 测试参数验证 ===");
-
- auto capturer = std::make_unique<VideoCapturer>();
-
- // 测试有效参数(使用桌面采集避免窗口查找问题)
- {
- VideoCaptureParams validParams(CapturerType::VIDEO_SCREEN);
- validParams.width = 1280;
- validParams.height = 720;
- validParams.fps = 30;
-
- ErrorCode result = capturer->initialize(validParams);
- if (result == ErrorCode::SUCCESS) {
- Logger::instance().info("✓ 有效参数验证通过");
- } else {
- Logger::instance().errorf("✗ 有效参数验证失败: {}", static_cast<int>(result));
- }
- capturer->close();
- }
-
- // 测试无效参数 - 空窗口标题和句柄
- {
- VideoCaptureParams invalidParams(CapturerType::VIDEO_WINDOW);
- invalidParams.width = 1280;
- invalidParams.height = 720;
- invalidParams.fps = 30;
-
- ErrorCode result = capturer->initialize(invalidParams);
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().info("✓ 无效参数验证通过(正确拒绝)");
- } else {
- Logger::instance().error("✗ 无效参数验证失败(应该拒绝但接受了)");
- }
- capturer->close();
- }
-
- // 测试无效分辨率
- {
- VideoCaptureParams invalidParams(CapturerType::VIDEO_WINDOW);
- invalidParams.windowTitle = "测试窗口";
- invalidParams.width = -1;
- invalidParams.height = 720;
- invalidParams.fps = 30;
-
- ErrorCode result = capturer->initialize(invalidParams);
- if (result != ErrorCode::SUCCESS) {
- Logger::instance().info("✓ 无效分辨率验证通过(正确拒绝)");
- } else {
- Logger::instance().error("✗ 无效分辨率验证失败(应该拒绝但接受了)");
- }
- capturer->close();
- }
- }
- int main(int argc, char* argv[]) {
- // 初始化Logger
- Logger::initialize("test_window_capture.log", LogLevel::INFO, false, true);
- // 设置信号处理
- signal(SIGINT, signalHandler);
- signal(SIGTERM, signalHandler);
-
- Logger::instance().info("开始运行窗口采集测试套件...");
- Logger::instance().info("============================================================");
- Logger::instance().info("重要提示:");
- Logger::instance().info("1. 测试过程中会出现一些FFmpeg警告信息,这是正常的");
- Logger::instance().info("2. 'Can't find window' 警告表示测试的窗口不存在(预期行为)");
- Logger::instance().info("3. 'Invalid window handle' 警告表示测试的句柄无效(预期行为)");
- Logger::instance().info("4. '[ERROR] 初始化窗口采集器失败: 1' 是预期的测试错误(错误代码1=INVALID_PARAMS)");
- Logger::instance().info("5. 'Capturing whole desktop' 表示成功切换到桌面采集模式");
- Logger::instance().info("6. 'not enough frames to estimate rate' 是FFmpeg的正常提示");
- Logger::instance().info("============================================================");
-
- try {
- // 1. 测试窗口枚举
- testWindowEnumeration();
-
- // 2. 测试工厂方法(会产生预期的警告信息)
- testFactoryMethods();
-
- // 3. 测试参数验证
- testParameterValidation();
-
- // 4. 测试桌面采集(更可靠)
- Logger::instance().info("将尝试采集桌面屏幕");
- Logger::instance().info("提示: 桌面采集不需要特定窗口存在");
-
- // 等待用户准备
- Logger::instance().info("按回车键开始桌面采集测试...");
- std::cin.get();
-
- if (!g_shouldExit) {
- testDesktopCapture();
- }
-
- } catch (const std::exception& e) {
- Logger::instance().errorf("测试过程中发生异常: {}", e.what());
- return 1;
- }
-
- Logger::instance().info("窗口采集测试套件运行完成");
- return 0;
- }
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