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crossdesk/src/screen_capturer/linux/screen_capturer_wayland.h

100 lines
2.4 KiB
C++

/*
* @Author: DI JUNKUN
* @Date: 2026-03-22
* Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.
*/
#ifndef _SCREEN_CAPTURER_WAYLAND_H_
#define _SCREEN_CAPTURER_WAYLAND_H_
struct DBusConnection;
struct pw_context;
struct pw_core;
struct pw_stream;
struct pw_thread_loop;
#include <atomic>
#include <cstdint>
#include <string>
#include <thread>
#include <vector>
#include "screen_capturer.h"
namespace crossdesk {
class ScreenCapturerWayland : public ScreenCapturer {
public:
ScreenCapturerWayland();
~ScreenCapturerWayland();
public:
int Init(const int fps, cb_desktop_data cb) override;
int Destroy() override;
int Start(bool show_cursor) override;
int Stop() override;
int Pause(int monitor_index) override;
int Resume(int monitor_index) override;
int SwitchTo(int monitor_index) override;
int ResetToInitialMonitor() override;
std::vector<DisplayInfo> GetDisplayInfoList() override;
private:
bool CheckPortalAvailability() const;
bool ConnectSessionBus();
bool CreatePortalSession();
bool SelectPortalSource();
bool StartPortalSession();
bool OpenPipeWireRemote();
bool SetupPipeWireStream();
void Run();
void CleanupPipeWire();
void CleanupDbus();
void ClosePortalSession();
void HandlePipeWireBuffer();
void UpdateDisplayGeometry(int width, int height);
private:
static constexpr int kFallbackWidth = 1920;
static constexpr int kFallbackHeight = 1080;
std::thread thread_;
std::atomic<bool> running_{false};
std::atomic<bool> paused_{false};
std::atomic<int> monitor_index_{0};
int initial_monitor_index_ = 0;
std::atomic<bool> show_cursor_{true};
int fps_ = 60;
cb_desktop_data callback_ = nullptr;
std::vector<DisplayInfo> display_info_list_;
DBusConnection* dbus_connection_ = nullptr;
std::string session_handle_;
std::string display_name_ = "WAYLAND0";
uint32_t pipewire_node_id_ = 0;
int pipewire_fd_ = -1;
pw_thread_loop* pw_thread_loop_ = nullptr;
pw_context* pw_context_ = nullptr;
pw_core* pw_core_ = nullptr;
pw_stream* pw_stream_ = nullptr;
void* stream_listener_ = nullptr;
bool pipewire_initialized_ = false;
bool pipewire_thread_loop_started_ = false;
uint32_t spa_video_format_ = 0;
int frame_width_ = 0;
int frame_height_ = 0;
int frame_stride_ = 0;
std::vector<uint8_t> y_plane_;
std::vector<uint8_t> uv_plane_;
};
} // namespace crossdesk
#endif