audio_file.h

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/*//////////////////////////////////////////////////////////////////////////////
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//          Copyright(c) 2004-2005 Intel Corporation. All Rights Reserved.
//
*/

#ifndef __AUDIO_FILE_H
#define __AUDIO_FILE_H

#include "vm_types.h"

class AudioFile
{
public:
  enum
  {
        AFM_DEFAULT             = 0x0000,
        AFM_CREATE              = 0x0001,
        AFM_READ                = 0x0002,
        AFM_WRITE               = 0x0004,

        AFM_APPEND              = 0x000D, // CREATE+WRITE+APPEND
        AFM_NO_CONTENT_WRN      = 0xF000
  };

public:

  virtual int Open(vm_char* p_filename, unsigned int mode = AFM_DEFAULT) = 0;
  virtual int Close() = 0;
  virtual int Write(void * p_data, size_t size) = 0;
  virtual int Read(void * p_data, size_t size) = 0;

};

#endif//__AUDIO_FILE_H