colorcomp.cpp

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) 2001-2005 Intel Corporation. All Rights Reserved.
//
*/

#include "precomp.h"

#ifndef __COLORCOMP_H__
#include "colorcomp.h"
#endif


CJPEGColorComponent::CJPEGColorComponent(void)
{
  m_id          = 0;
  m_comp_no     = 0;
  m_hsampling   = 0;
  m_vsampling   = 0;
  m_h_factor    = 0;
  m_v_factor    = 0;
  m_nblocks     = 0;
  m_q_selector  = 0;
  m_dc_selector = 0;
  m_ac_selector = 0;
  m_cc_buffer   = 0;
  m_ss_buffer   = 0;
  m_lastDC      = 0;
  m_ac_scan_completed = 0;
  return;
} // ctor


CJPEGColorComponent::~CJPEGColorComponent(void)
{
  if(0 != m_cc_buffer)
  {
    ippFree(m_cc_buffer);
    m_cc_buffer = 0;
  }

  if(0 != m_ss_buffer)
  {
    ippFree(m_ss_buffer);
    m_ss_buffer = 0;
  }

  return;
} // dtor;