PEZW_functions.hpp
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上传日期:2007-02-02
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文件大小:5k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /****************************************************************************/
- /* MPEG4 Visual Texture Coding (VTC) Mode Software */
- /* */
- /* This software was jointly developed by the following participants: */
- /* */
- /* Single-quant, multi-quant and flow control */
- /* are provided by Sarnoff Corporation */
- /* Iraj Sodagar (iraj@sarnoff.com) */
- /* Hung-Ju Lee (hjlee@sarnoff.com) */
- /* Paul Hatrack (hatrack@sarnoff.com) */
- /* Shipeng Li (shipeng@sarnoff.com) */
- /* Bing-Bing Chai (bchai@sarnoff.com) */
- /* B.S. Srinivas (bsrinivas@sarnoff.com) */
- /* */
- /* Bi-level is provided by Texas Instruments */
- /* Jie Liang (liang@ti.com) */
- /* */
- /* Shape Coding is provided by OKI Electric Industry Co., Ltd. */
- /* Zhixiong Wu (sgo@hlabs.oki.co.jp) */
- /* Yoshihiro Ueda (yueda@hlabs.oki.co.jp) */
- /* Toshifumi Kanamaru (kanamaru@hlabs.oki.co.jp) */
- /* */
- /* OKI, Sharp, Sarnoff, TI and Microsoft contributed to bitstream */
- /* exchange and bug fixing. */
- /* */
- /* */
- /* In the course of development of the MPEG-4 standard, this software */
- /* module is an implementation of a part of one or more MPEG-4 tools as */
- /* specified by the MPEG-4 standard. */
- /* */
- /* The copyright of this software belongs to ISO/IEC. ISO/IEC gives use */
- /* of the MPEG-4 standard free license to use this software module or */
- /* modifications thereof for hardware or software products claiming */
- /* conformance to the MPEG-4 standard. */
- /* */
- /* Those intending to use this software module in hardware or software */
- /* products are advised that use may infringe existing patents. The */
- /* original developers of this software module and their companies, the */
- /* subsequent editors and their companies, and ISO/IEC have no liability */
- /* and ISO/IEC have no liability for use of this software module or */
- /* modification thereof in an implementation. */
- /* */
- /* Permission is granted to MPEG members to use, copy, modify, */
- /* and distribute the software modules ( or portions thereof ) */
- /* for standardization activity within ISO/IEC JTC1/SC29/WG11. */
- /* */
- /* Copyright 1995, 1996, 1997, 1998 ISO/IEC */
- /****************************************************************************/
- /****************************************************************************/
- /* Texas Instruments Predictive Embedded Zerotree (PEZW) Image Codec */
- /* Developed by Jie Liang (liang@ti.com) */
- /* */
- /* Copyright 1996, 1997, 1998 Texas Instruments */
- /****************************************************************************/
- /****************************************************************************
- File name: PEZW_functions.h
- Author: Jie Liang (liang@ti.com)
- Functions: functions prototypes for PEZW module.
- Revisions: v1.0 (10/04/98)
- *****************************************************************************/
- #ifndef PEZW_FUNCTIONS
- #define PEZW_FUNCTIONS
- #include <PEZW_mpeg4.hpp>
- #include <wvtPEZW.hpp>
- /* from wvtpezw_tree_decode.c */
- void PEZW_tree_decode (int band,WINT *wvt_tree,int *snr_weight);
- void PEZW_decode_block (WINT **coeffsBlk, Int width, Int height);
- /* from wvtpezw_tree_init_decode.c */
- void PEZW_decode_init (Int levels, Int Imgwidth, Int Imgheight);
- void PEZW_decode_done ();
- void setbuffer_PEZW_decode ();
- void reset_PEZW_decode ();
- /* from wvtpezw_tree_encode.c */
- void PEZW_encode_block (WINT **coeffsBlk,int width, int height);
- void PEZW_tree_encode (int band,WINT *wvt_tree);
- /* from wvtpezw_tree_init_encode.c */
- void PEZW_encode_init (Int levels, Int Imgwidth, Int Imgheight);
- void PEZW_encode_done ();
- void setbuffer_PEZW_encode ();
- void reset_PEZW_encode ();
- #endif