//-----------------------------------------------------------------------------
//
//	Musepack Demuxer
//
//	Author : Igor Janos
//
//-----------------------------------------------------------------------------
#pragma once

#define CMD_EXIT		0
#define CMD_STOP		1
#define CMD_RUN			2


//-----------------------------------------------------------------------------
//
//	CMPCDemux class
//
//-----------------------------------------------------------------------------
class CMPCDemux : 
	public CBaseFilter,
	public CAMThread,
	public MediaContentSource,
	public ISpecifyPropertyPages,
	public IMusepackSplitter,
	public IMediaSeeking,
	public IAMStreamSelect
{
public:

	CCritSec					lock_filter;
	CMPCInputPin				*input;
	CArray<CMPCOutputPin*>		output;
	CArray<CMPCOutputPin*>		retired;
	CMPCReader					*reader;
	CMPCFile					*file;
	HWND						wnd_prop;

	CAMEvent					ev_abort;

	// times
	REFERENCE_TIME				rtCurrent;
	REFERENCE_TIME				rtStop;
	double						rate;

	IAMMediaContent				*content;

public:
	// constructor
	CMPCDemux(LPUNKNOWN pUnk, HRESULT *phr);
	virtual ~CMPCDemux();
	static CUnknown * WINAPI CreateInstance(LPUNKNOWN pUnk, HRESULT *phr);

	// override this to publicise our interfaces
	DECLARE_IUNKNOWN;
	STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);

    // ISpecifyPropertyPages interface
    STDMETHODIMP GetPages(CAUUID *pPages);

	// MediaContentSource
	virtual int GetContentString(CString key, CString &value);

	// CBaseFilter
	virtual int GetPinCount();
    virtual CBasePin *GetPin(int n);

	// Output pins
	HRESULT AddOutputPin(CMPCOutputPin *pPin);
	virtual HRESULT RemoveOutputPins();
	CMPCOutputPin *FindStream(int stream_no);

    // check that we can support this input type
    virtual HRESULT CheckInputType(const CMediaType* mtIn);
	virtual HRESULT CheckConnect(PIN_DIRECTION Dir, IPin *pPin);
	virtual HRESULT BreakConnect(PIN_DIRECTION Dir, CBasePin *pCaller);
	virtual HRESULT CompleteConnect(PIN_DIRECTION Dir, CBasePin *pCaller, IPin *pReceivePin);
	virtual HRESULT ConfigureMediaType(CMPCOutputPin *pin);

	// Demuxing thread
	virtual DWORD ThreadProc();

	// IMusepackSplitter
	STDMETHODIMP GetFileInfo(MPC_File_Info *info);
	STDMETHODIMP SetPropertyPageWindow(HWND wnd);

	// IAMStreamSelect (chapters hack)
	STDMETHODIMP Count(DWORD *pcStreams);
	STDMETHODIMP Info(long lIndex, AM_MEDIA_TYPE **ppmt, DWORD *pdwFlags,
					  LCID *plcid, DWORD *pdwGroup, LPWSTR *ppszName, 
					  IUnknown **ppObject, IUnknown **ppUnk);        
	STDMETHODIMP Enable(long lIndex, DWORD dwFlags);


	// activate / deactivate filter
	STDMETHODIMP Pause();
	STDMETHODIMP Stop();

	// IMediaSeeking
	STDMETHODIMP GetCapabilities(DWORD* pCapabilities);
	STDMETHODIMP CheckCapabilities(DWORD* pCapabilities);
	STDMETHODIMP IsFormatSupported(const GUID* pFormat);
	STDMETHODIMP QueryPreferredFormat(GUID* pFormat);
	STDMETHODIMP GetTimeFormat(GUID* pFormat);
	STDMETHODIMP IsUsingTimeFormat(const GUID* pFormat);
	STDMETHODIMP SetTimeFormat(const GUID* pFormat);
	STDMETHODIMP GetDuration(LONGLONG* pDuration);
	STDMETHODIMP GetStopPosition(LONGLONG* pStop);
	STDMETHODIMP GetCurrentPosition(LONGLONG* pCurrent);
	STDMETHODIMP ConvertTimeFormat(LONGLONG* pTarget, const GUID* pTargetFormat, LONGLONG Source, const GUID* pSourceFormat);
	STDMETHODIMP SetPositions(LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags);
	STDMETHODIMP GetPositions(LONGLONG* pCurrent, LONGLONG* pStop);
	STDMETHODIMP GetAvailable(LONGLONG* pEarliest, LONGLONG* pLatest);
	STDMETHODIMP SetRate(double dRate);
	STDMETHODIMP GetRate(double* pdRate);
	STDMETHODIMP GetPreroll(LONGLONG* pllPreroll);

	STDMETHODIMP SetPositionsInternal(int iD, LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags);

	virtual HRESULT DoNewSeek();

};