#pragma once

#include <windows.h>

#include <atomic>

#include "DeckLinkAPI_h.h"

class DeckLinkSession;

////////////////////////////////////////////
// Capture Delegate Class
////////////////////////////////////////////
class CaptureDelegate : public IDeckLinkInputCallback
{
	DeckLinkSession* m_pOwner;
	LONG mRefCount;

public:
	CaptureDelegate(DeckLinkSession* pOwner);

	// IUnknown needs only a dummy implementation
	virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, LPVOID* ppv);
	virtual ULONG STDMETHODCALLTYPE AddRef();
	virtual ULONG STDMETHODCALLTYPE Release();

	virtual HRESULT STDMETHODCALLTYPE VideoInputFrameArrived(IDeckLinkVideoInputFrame* videoFrame, IDeckLinkAudioInputPacket* audioPacket);
	virtual HRESULT STDMETHODCALLTYPE VideoInputFormatChanged(BMDVideoInputFormatChangedEvents notificationEvents, IDeckLinkDisplayMode* newDisplayMode, BMDDetectedVideoInputFormatFlags detectedSignalFlags);
};

////////////////////////////////////////////
// Render Delegate Class
////////////////////////////////////////////
class PlayoutDelegate : public IDeckLinkVideoOutputCallback
{
	DeckLinkSession* m_pOwner;
	LONG mRefCount;

public:
	PlayoutDelegate(DeckLinkSession* pOwner);

	// IUnknown needs only a dummy implementation
	virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, LPVOID* ppv);
	virtual ULONG STDMETHODCALLTYPE AddRef();
	virtual ULONG STDMETHODCALLTYPE Release();

	virtual HRESULT STDMETHODCALLTYPE ScheduledFrameCompleted(IDeckLinkVideoFrame* completedFrame, BMDOutputFrameCompletionResult result);
	virtual HRESULT STDMETHODCALLTYPE ScheduledPlaybackHasStopped();
};