www.pudn.com > AVS.rar > stream.h

/************************************************************************* 
 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:	stream.h 
  描    述: stream.cpp 的申明文件 
*************************************************************************/ 
/************************************************************************* 
  Revision History 
  data          Modification                                    Author 
  2005-2-8      Created                                          jthou 
 *************************************************************************/ 
#ifndef _STREAM_H_ 
#define _STREAM_H_ 
 
AVS_BOOL FindNextStartCode(const AVS_BYTE* pbData, AVS_DWORD dwDataLen, AVS_DWORD* dwLeft); 
AVS_BOOL FindNextPicOrEndStartCode(const AVS_BYTE* pbData, AVS_DWORD dwDataLen, AVS_DWORD* dwLeft); 
AVS_BOOL FindSliceStartCode(const AVS_BYTE** pbData, AVS_DWORD* dwLeft); 
 
 
AVS_DWORD SeqenceHeader(const AVS_BYTE* pbData, AVS_DWORD dwDataLen, SEQENCEINFO* Info); 
AVS_DWORD SliceHeader(const AVS_BYTE* pbData, AVS_DWORD dwDataLen, AVS_DWORD dwMbIndex, AVS_DWORD* pdwBitOffset, STREAMINFO* StrmInfo); 
AVS_DWORD GetImgHeaderInfo(const AVS_BYTE* pbData,AVS_DWORD dwDataLen, AVS_DWORD* dwBitOffset, STREAMINFO* Info); 
AVS_BOOL  IsSliceHeader(const AVS_BYTE* pbData, AVS_DWORD dwBitOffset); 
#endif