itgmania212121/stepmania/src/RageMovieTexture.h

/*
-----------------------------------------------------------------------------
 Class: RageMovieTexture

 Desc: Based on the DShowTextures example in the DX8 SDK.

 Copyright (c) 2001-2002 by the persons listed below.  All rights reserved.
	Chris Danford
-----------------------------------------------------------------------------
*/


#ifndef _RAGEMOVIETEXTURE_H_
#define _RAGEMOVIETEXTURE_H_


#include "RageScreen.h"
#include <d3dx8.h>
//#include <d3d8types.h>
#include <atlbase.h>

#include "baseclasses/streams.h"

//-----------------------------------------------------------------------------
// Define GUID for Texture Renderer
// {71771540-2017-11cf-AE26-0020AFD79767}
//-----------------------------------------------------------------------------
struct __declspec(uuid("{71771540-2017-11cf-ae26-0020afd79767}")) CLSID_TextureRenderer;

class RageMovieTexture;

//-----------------------------------------------------------------------------
// CTextureRenderer Class Declarations
//
//	Usage: 1) CheckMediaType is called by the graph
//         2) SetMediaType is called by the graph
//         3) call GetVidWidth and GetVidHeight to get texture information
//         4) call SetRenderTarget
//         5) Do RenderSample is called by the graph
//-----------------------------------------------------------------------------
class CTextureRenderer : public CBaseVideoRenderer
{
public:
    CTextureRenderer(LPUNKNOWN pUnk,HRESULT *phr);
    ~CTextureRenderer();

public:
	// overwritten methods
    HRESULT CheckMediaType(const CMediaType *pmt );     // Format acceptable?
    HRESULT SetMediaType(const CMediaType *pmt );       // Video format notification
    HRESULT DoRenderSample(IMediaSample *pMediaSample); // New video sample

	// new methods
	LONG GetVidWidth() {return m_lVidWidth;};
	LONG GetVidHeight(){return m_lVidHeight;};
	HRESULT SetRenderTarget( RageMovieTexture* pTexture );
	BOOL IsLocked(int iIndex) { return m_bLocked[iIndex]; };

protected:
	LONG m_lVidWidth;	// Video width
	LONG m_lVidHeight;	// Video Height
	LONG m_lVidPitch;	// Video Pitch

	RageMovieTexture*	m_pTexture;	// the video surface we will copy new frames to
	D3DFORMAT			m_TextureFormat; // Texture format
	BOOL				m_bLocked[2];	// Is the texture currently locked while we 
									// copy the movie frame to it?
};


//-----------------------------------------------------------------------------
// RageMovieTexture Class Declarations
//-----------------------------------------------------------------------------
class RageMovieTexture : public RageTexture
{
public:
	RageMovieTexture( 
		RageScreen* pScreen, 
		const CString &sFilePath, 
		const DWORD dwMaxSize, 
		const DWORD dwTextureColorDepth,
		const DWORD dwHints );
	virtual ~RageMovieTexture();

	virtual void Reload( 
		const DWORD dwMaxSize, 
		const DWORD dwTextureColorDepth,
		const DWORD dwHints );

	LPDIRECT3DTEXTURE8 GetD3DTexture();

	LPDIRECT3DTEXTURE8  m_pd3dTexture[2];	// double buffered
	int m_iIndexActiveTexture;	// either 0 or 1

protected:
	virtual VOID Create();

	virtual HRESULT CreateD3DTexture();
	virtual HRESULT InitDShowTextureRenderer();
	virtual HRESULT PlayMovie();
	virtual void CheckMovieStatus();
	virtual void CleanupDShow();

	//-----------------------------------------------------------------------------
	// DirectShow pointers
	//-----------------------------------------------------------------------------
	CComPtr<IGraphBuilder>  m_pGB;          // GraphBuilder
	CComPtr<IMediaControl>  m_pMC;          // Media Control
	CComPtr<IMediaPosition> m_pMP;          // Media Postion
	CComPtr<IMediaEvent>    m_pME;          // Media Event
    CTextureRenderer        *m_pCTR;        // DShow Texture renderer

};


#endif