hxaudtyp.h

symbian 下的helix player源代码

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: hxaudtyp.h,v 1.3.2.1 2004/07/09 02:08:04 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
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 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
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 * will apply. You may also obtain the license terms directly from
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 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
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 * ***** END LICENSE BLOCK ***** */

#ifndef _HXAUDTYP_H_
#define _HXAUDTYP_H_

/****************************************************************************
 *	Enums
 */
typedef enum 
{
        E_PLAYING
,       E_PAUSED
,       E_INITIALIZED
,       E_STOPPED
} EPlayerState;

typedef enum
{
    ACTION_ADD	    = 0,    
    ACTION_REMOVE   = 1,
    ACTION_CHECK    = 2
} PROCESS_ACTION;

// structures
typedef struct _HXAudioHookInfo
{
    IHXAudioHook*       pHook;             // interface to the hook
    BOOL                bDisableWrite;     // if TRUE, do not write 
    BOOL		bFinal;	   	   // call hook on final data; post-mix only
    BOOL		bIgnoreAudioData;
    BOOL                bMultiChannelSupport;
} HXAudioHookInfo;

/****************************************************************************
 *	Data Structures
 */
struct HXAudioInfo
{
    IHXBuffer*		pBuffer;
    UCHAR*		pOffset;
    ULONG32		ulStartTime;
    ULONG32		ulBytesLeft;
    AudioStreamType	uAudioStreamType;
    // also keep sample-accurate timing information around.
    INT64	llStartTimeInSamples ;
    INT64	llEndTimeInSamples ;
};

#endif