aiden/video-shader-toys
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Aiden
2026-05-11 20:39:01 +10:00
parent 0da6ad6802
commit 6b0638336a
7 changed files with 374 additions and 16 deletions
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5
apps/LoopThroughWithOpenGLCompositing/videoio/VideoBackend.h
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@@ -1,5 +1,6 @@
#pragma once
#include "VideoBackendLifecycle.h"
#include "VideoIOTypes.h"
#include <chrono>
@@ -20,6 +21,7 @@ public:
~VideoBackend();
void ReleaseResources();
VideoBackendLifecycleState LifecycleState() const;
bool DiscoverDevicesAndModes(const VideoFormatSelection& videoModes, std::string& error);
bool SelectPreferredFormats(const VideoFormatSelection& videoModes, bool outputAlphaRequired, std::string& error);
bool ConfigureInput(const VideoFormat& inputVideoMode, std::string& error);
@@ -58,6 +60,8 @@ private:
void HandleInputFrame(const VideoIOFrame& frame);
void HandleOutputFrameCompletion(const VideoIOCompletion& completion);
void RecordFramePacing(VideoIOCompletionResult completionResult);
bool ApplyLifecycleTransition(VideoBackendLifecycleState state, const std::string& message);
bool ApplyLifecycleFailure(const std::string& message);
void PublishBackendStateChanged(const std::string& state, const std::string& message);
void PublishInputSignalChanged(const VideoIOFrame& frame, const VideoIOState& state);
void PublishInputFrameArrived(const VideoIOFrame& frame);
@@ -69,6 +73,7 @@ private:
HealthTelemetry& mHealthTelemetry;
RuntimeEventDispatcher& mRuntimeEventDispatcher;
VideoBackendLifecycle mLifecycle;
std::unique_ptr<VideoIODevice> mVideoIODevice;
std::unique_ptr<OpenGLVideoIOBridge> mBridge;
uint64_t mInputFrameIndex = 0;