encwrapper.cpp

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 ***** */ 

/* define which is the Codec class we're calling into */
#define CodecClass CRAGecko2

/* The include file for the codec class */
#include "ra8lbr.h"

/* generic RN include files */
#include "hxtypes.h"
#include "hxresult.h"

/* This defines the interface we're exporting */
#include "racodec.h"  // old interface
#include "hxacodec.h" // new interface

HX_RESULT HXEXPORT ENTRYPOINT(RAInitEncoder) (RACODEC codecRef, /*RAENCODER_INIT_PARAMS*/void *pInitParams)
{
  return codecRef ?
    ((CodecClass*)codecRef)->InitEncoder((RAENCODER_INIT_PARAMS*)pInitParams) :
    HXR_INVALID_PARAMETER ;
}

void HXEXPORT ENTRYPOINT(RAEncode) (RACODEC codecRef, UINT16* inBuf, Byte* outBuf)
{
  if (codecRef)
  {
    ((CodecClass*)codecRef)->Encode ((INT16*)inBuf, outBuf);
  }
}

void HXEXPORT ENTRYPOINT(RAFreeEncoder) (RACODEC codecRef)
{
  if (codecRef)
  {
    ((CodecClass*)codecRef)->FreeEncoder();
  }
}

/*
 * RACreateEncoderInstance lives in a static library. If no
 * module references RACreateEncoderInstance, it won't get
 * linked in on Unix.
 * To make sure that RACreateEncoderInstance gets linked against
 * we make it an unresolved symbol in this module.
 */
static FPRACreateEncoderInstance temp = RACreateEncoderInstance ;