D:/opendownloadmanager/ODM-1.x/PartMediaPreview/fsPartMediaPlayer.h

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
  Open Download Manager Copyright (c) 2008-2010 OpenDownloadManager.ORG
*/    

#if !defined(AFX_FSPARTMEDIAPLAYER_H__384930FA_5C16_47F9_8B3B_95612C5F0C9A__INCLUDED_)
#define AFX_FSPARTMEDIAPLAYER_H__384930FA_5C16_47F9_8B3B_95612C5F0C9A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif 

#include <windows.h>
#include <dshow.h>
#include <limits.h>
#include "fsFileReader.h"             

#define WM_VIDEONOTIFY  (WM_USER + 100)

enum fsPartMediaPlayerState
{
        VFPS_CLOSED,    
        VFPS_RUNNING,   
        VFPS_PAUSED,    
        VFPS_STOPPED    
};

class fsPartMediaPlayer  
{
public:
        
        HRESULT Set_Volume (long lVolume);
        
        HRESULT HandleGraphEvent();
        
        IMediaSeeking* Get_MediaSeeking ();
        
        fsPartMediaPlayerState Get_State();
        
        HRESULT NotifyOwnerMessage (HWND hWnd, UINT msg, WPARAM wp, LPARAM lp);
        
        void AutoSize();
        
        HRESULT Close();
        
        void Initialize (HWND hVideoOutWindow);

        HRESULT Stop();
        HRESULT Pause();
        HRESULT Run();

        
        HRESULT Open (HANDLE hFile, UINT64 uMaxAvail = _UI64_MAX);

        
        HRESULT Open2 (LPCSTR pszFile);

        fsPartMediaPlayer();
        virtual ~fsPartMediaPlayer();

protected:
        HRESULT m_hr;
        fsFileStream m_stream;
        fsFileReader m_reader;
        fsPartMediaPlayerState m_state;
        HWND m_hOutWnd;
        IGraphBuilder* m_pGB;
        IMediaControl* m_pMC;
        IMediaEventEx* m_pME;
        IMediaSeeking* m_pMS;
        IVideoWindow* m_pVW;
        IBasicAudio* m_pBA;
        double m_fVideoRatio; 
};

#endif 

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