image.cpp

AVS是中国自己推出的视频图像音频编解码标准。包中是AVS 源代码

/*************************************************************************
 AVS1-P2视频解码器源码
 版权所有：联合信源数字音视频技术（北京）有限公司, (c) 2005-2006 

 AVS1-P2 Video Decoder Source Code
 (c) Copyright, NSCC All Rights Reserved, 2005-2006
 *************************************************************************
 Distributed under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*************************************************************************/
/*************************************************************************
  文件名称:	image.cpp
  描    述: 
*************************************************************************/
/*************************************************************************
  Revision History
  data          Modification                                    Author
  2005-2-21      Created                                        jthou
 *************************************************************************/

#include "define.h"
#include "stdio.h"
#include "image.h"


/************************************************************************/
/* 函数功能：更新缓存                                                   */
/************************************************************************/
void UpdateRefBuffer(VIDEODATA*** ppvdRef, VIDEODATA*** pvdCurr, AVS_DWORD dwRefNum)
{
  VIDEODATA* tmp;
  if(dwRefNum == 2)
  {
    tmp = (*ppvdRef)[1];
    (*ppvdRef)[1] = (*ppvdRef)[0];
    (*ppvdRef)[0] = **pvdCurr;
    **pvdCurr = tmp;   
  }
}