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Simplify InitializeVideoRenderer()

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This commit is contained in:
ened
2025-09-24 02:28:54 +09:00
parent ca0eb585aa
commit 77378c7fa4
2 changed files with 34 additions and 35 deletions
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67
vav2/Vav2Player/Vav2Player/VideoPlayerControl.xaml.cpp
View File

@@ -670,44 +670,41 @@ namespace winrt::Vav2Player::implementation
void VideoPlayerControl::InitializeVideoRenderer()
{
// Initialize rendering mode based on user selection
if (!m_useHardwareRendering)
{
// Ensure software rendering UI is visible
VideoSwapChainPanel().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Collapsed);
VideoImage().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Visible);
// Try hardware rendering if enabled, fallback to software
bool useGPU = m_useHardwareRendering && TryInitializeGPURenderer();
SetRenderingMode(useGPU);
}
bool VideoPlayerControl::TryInitializeGPURenderer()
{
// Create GPU renderer if needed
if (!m_gpuRenderer) {
m_gpuRenderer = std::make_unique<SimpleGPURenderer>();
}
else
{
// Hardware rendering setup
// Get container dimensions
auto container = VideoDisplayArea();
uint32_t width = static_cast<uint32_t>(container.ActualWidth());
uint32_t height = static_cast<uint32_t>(container.ActualHeight());
// Container must be ready with valid dimensions
if (width == 0 || height == 0) {
return false;
}
// Initialize GPU renderer
HRESULT hr = m_gpuRenderer->InitializeWithSwapChain(VideoSwapChainPanel(), width, height);
return SUCCEEDED(hr);
}
void VideoPlayerControl::SetRenderingMode(bool useGPU)
{
if (useGPU) {
VideoSwapChainPanel().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Visible);
VideoImage().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Collapsed);
if (!m_gpuRenderer)
{
m_gpuRenderer = std::make_unique<SimpleGPURenderer>();
}
// Initialize GPU renderer with actual container size
auto container = VideoDisplayArea();
uint32_t containerWidth = static_cast<uint32_t>(container.ActualWidth());
uint32_t containerHeight = static_cast<uint32_t>(container.ActualHeight());
// Wait for container to be ready - don't use arbitrary fallback sizes
if (containerWidth == 0 || containerHeight == 0) {
// Temporarily use CPU rendering until container size is available
VideoSwapChainPanel().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Collapsed);
VideoImage().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Visible);
return;
}
HRESULT hr = m_gpuRenderer->InitializeWithSwapChain(VideoSwapChainPanel(), containerWidth, containerHeight);
if (!SUCCEEDED(hr))
{
// GPU initialization failed - temporarily use CPU rendering
VideoSwapChainPanel().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Collapsed);
VideoImage().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Visible);
}
} else {
VideoSwapChainPanel().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Collapsed);
VideoImage().Visibility(winrt::Microsoft::UI::Xaml::Visibility::Visible);
}
}

2
vav2/Vav2Player/Vav2Player/VideoPlayerControl.xaml.h
View File

@@ -105,6 +105,8 @@ namespace winrt::Vav2Player::implementation
// Helper methods
void InitializeVideoRenderer();
bool TryInitializeGPURenderer();
void SetRenderingMode(bool useGPU);
void ProcessSingleFrame();
void RenderFrameToScreen(const VideoFrame& frame);
void RenderFrameSoftware(const VideoFrame& frame);