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Use sdl2 to display capture screen

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This commit is contained in:
dijunkun
2023-08-29 17:33:58 +08:00
parent 76a80e6d07
commit ae67ad961e
18 changed files with 624 additions and 949 deletions
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104
dll/wgc_session_impl.h
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@@ -1,15 +1,31 @@
#pragma once
#ifndef _WGC_SESSION_IMPL_H_
#define _WGC_SESSION_IMPL_H_
#include <d3d11_4.h>
#include <winrt/Windows.Foundation.h>
#include <winrt/Windows.Graphics.Capture.h>
#include <mutex>
#include <thread>
namespace am {
class wgc_session_impl : public wgc_session {
#include "wgc_session.h"
class WgcSessionImpl : public WgcSession {
struct __declspec(uuid("A9B3D012-3DF2-4EE3-B8D1-8695F457D3C1"))
IDirect3DDxgiInterfaceAccess : ::IUnknown {
virtual HRESULT __stdcall GetInterface(GUID const &id, void **object) = 0;
};
template <typename T>
inline auto GetDXGIInterfaceFromObject(
winrt::Windows::Foundation::IInspectable const &object) {
auto access = object.as<IDirect3DDxgiInterfaceAccess>();
winrt::com_ptr<T> result;
winrt::check_hresult(
access->GetInterface(winrt::guid_of<T>(), result.put_void()));
return result;
}
struct {
union {
HWND hwnd;
@@ -18,47 +34,44 @@ class wgc_session_impl : public wgc_session {
bool is_window;
} target_{0};
public:
wgc_session_impl();
~wgc_session_impl() override;
public:
WgcSessionImpl();
~WgcSessionImpl() override;
public:
void release() override;
public:
void Release() override;
int initialize(HWND hwnd) override;
int initialize(HMONITOR hmonitor) override;
int Initialize(HWND hwnd) override;
int Initialize(HMONITOR hmonitor) override;
void register_observer(wgc_session_observer *observer) override;
void RegisterObserver(wgc_session_observer *observer) override;
int start() override;
int stop() override;
int Start() override;
int Stop() override;
int pause() override;
int resume() override;
int Pause() override;
int Resume() override;
private:
auto create_d3d11_device();
auto create_capture_item(HWND hwnd);
auto create_capture_item(HMONITOR hmonitor);
template <typename T>
auto
get_dxgi_interface(winrt::Windows::Foundation::IInspectable const &object);
HRESULT create_mapped_texture(winrt::com_ptr<ID3D11Texture2D> src_texture,
unsigned int width = 0,
unsigned int height = 0);
void
on_frame(winrt::Windows::Graphics::Capture::Direct3D11CaptureFramePool const
&sender,
winrt::Windows::Foundation::IInspectable const &args);
void on_closed(winrt::Windows::Graphics::Capture::GraphicsCaptureItem const &,
winrt::Windows::Foundation::IInspectable const &);
private:
auto CreateD3D11Device();
auto CreateCaptureItemForWindow(HWND hwnd);
auto CreateCaptureItemForMonitor(HMONITOR hmonitor);
int initialize();
void cleanup();
HRESULT CreateMappedTexture(winrt::com_ptr<ID3D11Texture2D> src_texture,
unsigned int width = 0, unsigned int height = 0);
void OnFrame(
winrt::Windows::Graphics::Capture::Direct3D11CaptureFramePool const
&sender,
winrt::Windows::Foundation::IInspectable const &args);
void OnClosed(winrt::Windows::Graphics::Capture::GraphicsCaptureItem const &,
winrt::Windows::Foundation::IInspectable const &);
void message_func();
int Initialize();
void CleanUp();
private:
// void message_func();
private:
std::mutex lock_;
bool is_initialized_ = false;
bool is_running_ = false;
@@ -90,15 +103,14 @@ private:
HWND hwnd_ = nullptr;
};
template <typename T>
inline auto wgc_session_impl::get_dxgi_interface(
winrt::Windows::Foundation::IInspectable const &object) {
auto access = object.as<IDirect3DDxgiInterfaceAccess>();
winrt::com_ptr<T> result;
winrt::check_hresult(
access->GetInterface(winrt::guid_of<T>(), result.put_void()));
return result;
}
// template <typename T>
// inline auto WgcSessionImpl::GetDXGIInterfaceFromObject(
// winrt::Windows::Foundation::IInspectable const &object) {
// auto access = object.as<IDirect3DDxgiInterfaceAccess>();
// winrt::com_ptr<T> result;
// winrt::check_hresult(
// access->GetInterface(winrt::guid_of<T>(), result.put_void()));
// return result;
// }
} // namespace am
#endif