ra8lbr.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
 *  
 * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved. 
 *      
 * The contents of this file, and the files included with this file, are 
 * subject to the current version of the RealNetworks Public Source License 
 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl, 
 * in which case the RCSL will apply. You may also obtain the license terms 
 * directly from RealNetworks.  You may not use this file except in 
 * compliance with the RPSL or, if you have a valid RCSL with RealNetworks 
 * applicable to this file, the RCSL.  Please see the applicable RPSL or 
 * RCSL for the rights, obligations and limitations governing use of the 
 * contents of the file.  
 *  
 * This file is part of the Helix DNA Technology. RealNetworks is the 
 * developer of the Original Code and owns the copyrights in the portions 
 * it created. 
 *  
 * This file, and the files included with this file, is distributed and made 
 * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS 
 * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * 
 * Technology Compatibility Kit Test Suite(s) Location: 
 *    http://www.helixcommunity.org/content/tck 
 * 
 * Contributor(s): 
 *  
 * ***** END LICENSE BLOCK ***** */ 

#ifndef _RA8LBR_H
#define _RA8LBR_H

#include "hxtypes.h"
#include "racodec.h"

class CGecko2DecoderShim ;
class CGecko2EncoderShim ;
class CGeckoCodecProperties;

class CRAGecko2
{
public:
	CRAGecko2();
	~CRAGecko2();

    // Decoder
	HX_RESULT InitDecoder (RADECODER_INIT_PARAMS* pParam);
	HX_RESULT Decode (void* in, UINT32 inLength, void* out, UINT32* pOutLength, UINT32 userData);
	HX_RESULT SetFlush(Byte* outBuf, UINT32* outLength);
	void      FreeDecoder (void);

    UINT16    GetNumberOfFlavors();
    UINT16    GetNumberOfFlavors2();

    // Encoder
	HX_RESULT InitEncoder (RAENCODER_INIT_PARAMS *pInitParams);
    HX_RESULT SetFlavor (UINT16 flvIndex);

	void      Encode (INT16* inBuf, UCHAR* outBuf);
	void      FreeEncoder (void);

    // Properties
    void *GetProperty (UINT16 flvIndex, UINT16 propIndex, UINT16* pSize);

    static HX_RESULT GetGUID(UCHAR* pGUID);
    HX_RESULT        SetComMode(void);

private:
  /** A shim layer between here and the actual codec.
    */

  CGecko2DecoderShim *mDecoderShim ;
  CGecko2EncoderShim *mEncoderShim ;

  int mFrameSize ;
  int mChannels ;
  int mItemsPerFrame ;
  int mBytesPerFrame ;
  int mFramesPerBlock ;
  int mCodingDelay ;
  int mBytesToEat ;
  int mFlushFrames ;
  int mCurrentFlavour ;

  // per-codec-instance of properties
  CGeckoCodecProperties* m_pProperties ;
   BOOL m_bComMode;

};

#endif // #ifndef _RA8LBR_H