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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef _VIDEO_CAPTURING_H
#define _VIDEO_CAPTURING_H
#include "System/Misc/NonCopyable.h"
class IVideoCapturing : public spring::noncopyable {
protected:
IVideoCapturing() {}
virtual ~IVideoCapturing() { FreeInstance(); }
public:
static IVideoCapturing* GetInstance();
static void FreeInstance();
static bool SetCapturing(bool enable);
virtual void RenderFrame() = 0;
void SetAllowRecord(bool enable) { allowRecord = enable; }
void SetLastFrameTime(float time) { lastFrameTime = time; }
void SetTimeOffset(float offset) { timeOffset = offset; }
float GetLastFrameTime() const { return lastFrameTime; }
float GetTimeOffset() const { return timeOffset; }
/**
* Indicates whether it is possible/supported to capture a video.
*
* @return true if it is possible/supported to capture a video
*/
virtual bool IsCapturingSupported() const = 0;
/**
* Indicates whether a video is currently being captured.
*
* @return true if a video is currently being captured
*/
bool IsCapturing() const { return capturing; }
bool AllowRecord() const { return allowRecord; }
protected:
virtual void StartCapturing() {}
virtual void StopCapturing() {}
protected:
// (can also be) set by Lua; regulates framerate and timing interpolation
bool allowRecord = false;
// internal state
bool capturing = false;
float lastFrameTime = 0.0f;
float timeOffset = 0.0f;
};
#define videoCapturing IVideoCapturing::GetInstance()
#endif // _VIDEO_CAPTURING_H
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