avsdeclib.h

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
*************************************************************************/
/*************************************************************************
  本代码为AVS1-P2标准视频解码器的源代码，实现了AVS1-P2标准文本中所规定的
  绝大部分功能，但不包括：
  1) 场编码(field coding)
  2) 多Slice结构
  3) 加权预测
  4) 去伪起始码
 *************************************************************************/
/*************************************************************************
  Revision History
  data          Modification                                    Author
  2006-3-13      Created                                        jthou
 *************************************************************************/

#ifndef _AVSLIB_H_d0808y76666550U887YTH9OH9H
#define _AVSLIB_H_d0808y76666550U887YTH9OH9H
struct SEQ_INFO {
  int   image_width;
  int   image_height;
  float frame_rate;
};

#define DLLEXPORT __declspec( dllexport )
#ifdef __cplusplus
extern "C" {  // only need to export C interface if
              // used by C++ source code
#endif

DLLEXPORT int OpenAVSDec(BYTE* pbData, int len, SEQ_INFO* pInfo);
 
DLLEXPORT int GetOneFrameBitsFromBuffer(unsigned char *pFrameBuf, 
                               int iBufLen, 
                               int *pFrameLen, 
                              int* pNoUseDataLen);

DLLEXPORT int DecOneFrameFromBuffer(unsigned char *pbData, 
                          int iFrameLen, 
                          BYTE** ppOutY, 
                          BYTE** ppOutU, 
                          BYTE** ppOutV);
DLLEXPORT void CloseAVSDec();
#ifdef __cplusplus
}
#endif
#endif