MEDIA.H

//==========================================================================; 
// 
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY 
//  KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
//  IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR 
//  PURPOSE. 
// 
//  Copyright (c) 1992 - 1997  Microsoft Corporation.  All Rights Reserved. 
// 
//--------------------------------------------------------------------------; 
 
typedef enum tagState {Uninitialized, Stopped, Paused, Playing } State; 
 
typedef struct tagMedia 
{ 
    State state; 
    IGraphBuilder *pGraph; 
    HANDLE hGraphNotifyEvent; 
} Media; 
 
BOOL InitMedia(); 
void OpenMediaFile( HWND hwnd, LPSTR szFile ); 
HANDLE GetGraphEventHandle( void ); 
 
BOOL CanPlay(); 
BOOL CanStop(); 
BOOL CanPause(); 
BOOL IsInitialized(); 
void DeleteContents(); 
 
// Event handlers 
 
void OnMediaPlay(); 
void OnMediaPause(); 
void OnMediaStop(); 
void OnMediaAbortStop(); 
void OnGraphNotify();