buffers.h
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:3k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*****************************************************************************
- * *
- "This software module was originally developed by
- Ralph Sperschneider (Fraunhofer Gesellschaft IIS)
- in the course of development of the MPEG-2 NBC/MPEG-4 Audio standard ISO/IEC 13818-7,
- 14496-1,2 and 3. This software module is an implementation of a part of one or more
- MPEG-2 NBC/MPEG-4 Audio tools as specified by the MPEG-2 NBC/MPEG-4
- Audio standard. ISO/IEC gives users of the MPEG-2 NBC/MPEG-4 Audio
- standards free license to this software module or modifications thereof for use in
- hardware or software products claiming conformance to the MPEG-2 NBC/MPEG-4
- Audio standards. Those intending to use this software module in hardware or
- software products are advised that this use may infringe existing patents.
- The original developer of this software module and his/her company, the subsequent
- editors and their companies, and ISO/IEC have no liability for use of this software
- module or modifications thereof in an implementation. Copyright is not released for
- non MPEG-2 NBC/MPEG-4 Audio conforming products.The original developer
- retains full right to use the code for his/her own purpose, assign or donate the
- code to a third party and to inhibit third party from using the code for non
- MPEG-2 NBC/MPEG-4 Audio conforming products. This copyright notice must
- be included in all copies or derivative works."
- Copyright(c)1998.
- * *
- ****************************************************************************/
- #ifndef _buffers_h_
- #define _buffers_h_
- #include "bitstreamHandle.h" /* handler */
- HANDLE_BUFFER CreateBuffer ( unsigned long bufferSize );
- unsigned long GetReadBitCnt( HANDLE_BUFFER handle );
- long GetBits ( CODE_TABLE code,
- int n,
- HANDLE_RESILIENCE hResilience,
- HANDLE_BUFFER hVm,
- HANDLE_EP_INFO hEPInfo );
- void ResetReadBitCnt ( HANDLE_BUFFER handle );
- void ResetWriteBitCnt ( HANDLE_BUFFER handle );
- void RestoreBufferPointer ( HANDLE_BUFFER handle );
- void StoreBufferPointer ( HANDLE_BUFFER handle );
- void StoreDataInBuffer ( HANDLE_BUFFER fromHandle,
- HANDLE_BUFFER toHandle,
- unsigned short nrOfBits );
- void setHuffdec2BitBuffer ( BsBitStream* fixed_stream );
- void byte_align ( void ); /* make it void */
- #endif /* _buffers_h_ */