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feat: 检测重复帧，和前一阵相同时不再重复渲染

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This commit is contained in:
刘旭 2023-06-27 20:39:22 +08:00
commit d6ef27a746
13 changed files with 219 additions and 45 deletions
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16
src/Magpie.Core/GraphicsCaptureFrameSource.cpp
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@ -18,11 +18,8 @@ using namespace Windows::Graphics::DirectX::Direct3D11;
namespace Magpie::Core {
bool GraphicsCaptureFrameSource::Initialize(HWND hwndSrc, HWND hwndScaling, const ScalingOptions& options, ID3D11Device5* d3dDevice) noexcept {
if (!FrameSourceBase::Initialize(hwndSrc, hwndScaling, options, d3dDevice)) {
Logger::Get().Error("初始化 FrameSourceBase 失败");
return false;
}
bool GraphicsCaptureFrameSource::_Initialize(HWND hwndScaling, const ScalingOptions& options) noexcept {
ID3D11Device5* d3dDevice = _deviceResources->GetD3DDevice();
HRESULT hr;
@ -34,7 +31,7 @@ bool GraphicsCaptureFrameSource::Initialize(HWND hwndSrc, HWND hwndScaling, cons
}
winrt::com_ptr<IDXGIDevice> dxgiDevice;
_d3dDevice->QueryInterface<IDXGIDevice>(dxgiDevice.put());
d3dDevice->QueryInterface<IDXGIDevice>(dxgiDevice.put());
hr = CreateDirect3D11DeviceFromDXGIDevice(
dxgiDevice.get(),
@ -93,7 +90,7 @@ bool GraphicsCaptureFrameSource::Initialize(HWND hwndSrc, HWND hwndScaling, cons
return true;
}
FrameSourceBase::UpdateState GraphicsCaptureFrameSource::Update() noexcept {
FrameSourceBase::UpdateState GraphicsCaptureFrameSource::_Update() noexcept {
if (!_captureSession) {
return UpdateState::Waiting;
}
@ -118,10 +115,7 @@ FrameSourceBase::UpdateState GraphicsCaptureFrameSource::Update() noexcept {
return UpdateState::Error;
}
winrt::com_ptr<ID3D11DeviceContext> d3dDC;
_d3dDevice->GetImmediateContext(d3dDC.put());
d3dDC->CopySubresourceRegion(_output.get(), 0, 0, 0, 0, withFrame.get(), 0, &_frameBox);
_deviceResources->GetD3DDC()->CopySubresourceRegion(_output.get(), 0, 0, 0, 0, withFrame.get(), 0, &_frameBox);
frame.Close();
return UpdateState::NewFrame;