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Viewing changes to common/video/iso-mpeg4/include/wvtPEZW.hpp

  • Committer: Bazaar Package Importer
  • Author(s): Mario Limonciello
  • Date: 2008-01-12 15:59:56 UTC
  • Revision ID: james.westby@ubuntu.com-20080112155956-1vznw5njidvrh649
Tags: upstream-1.6dfsg
Import upstream version 1.6dfsg

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common/video/iso-mpeg4/include/wvtPEZW.hpp
 
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/****************************************************************************/
 
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/*   MPEG4 Visual Texture Coding (VTC) Mode Software                        */
 
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/*                                                                          */
 
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/*   This software was jointly developed by the following participants:     */
 
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/*                                                                          */
 
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/*   Single-quant,  multi-quant and flow control                            */
 
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/*   are provided by  Sarnoff Corporation                                   */
 
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/*     Iraj Sodagar   (iraj@sarnoff.com)                                    */
 
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/*     Hung-Ju Lee    (hjlee@sarnoff.com)                                   */
 
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/*     Paul Hatrack   (hatrack@sarnoff.com)                                 */
 
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/*     Shipeng Li     (shipeng@sarnoff.com)                                 */
 
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/*     Bing-Bing Chai (bchai@sarnoff.com)                                   */
 
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/*     B.S. Srinivas  (bsrinivas@sarnoff.com)                               */
 
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/*                                                                          */
 
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/*   Bi-level is provided by Texas Instruments                              */
 
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/*     Jie Liang      (liang@ti.com)                                        */
 
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/*                                                                          */
 
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/*   Shape Coding is provided by  OKI Electric Industry Co., Ltd.           */
 
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/*     Zhixiong Wu    (sgo@hlabs.oki.co.jp)                                 */
 
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/*     Yoshihiro Ueda (yueda@hlabs.oki.co.jp)                               */
 
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/*     Toshifumi Kanamaru (kanamaru@hlabs.oki.co.jp)                        */
 
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/*                                                                          */
 
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/*   OKI, Sharp, Sarnoff, TI and Microsoft contributed to bitstream         */
 
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/*   exchange and bug fixing.                                               */
 
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/*                                                                          */
 
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/*                                                                          */
 
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/* In the course of development of the MPEG-4 standard, this software       */
 
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/* module is an implementation of a part of one or more MPEG-4 tools as     */
 
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/* specified by the MPEG-4 standard.                                        */
 
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/*                                                                          */
 
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/* The copyright of this software belongs to ISO/IEC. ISO/IEC gives use     */
 
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/* of the MPEG-4 standard free license to use this  software module or      */
 
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/* modifications thereof for hardware or software products claiming         */
 
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/* conformance to the MPEG-4 standard.                                      */
 
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/*                                                                          */
 
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/* Those intending to use this software module in hardware or software      */
 
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/* products are advised that use may infringe existing  patents. The        */
 
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/* original developers of this software module and their companies, the     */
 
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/* subsequent editors and their companies, and ISO/IEC have no liability    */
 
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/* and ISO/IEC have no liability for use of this software module or         */
 
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/* modification thereof in an implementation.                               */
 
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/*                                                                          */
 
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/* Permission is granted to MPEG members to use, copy, modify,              */
 
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/* and distribute the software modules ( or portions thereof )              */
 
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/* for standardization activity within ISO/IEC JTC1/SC29/WG11.              */
 
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/*                                                                          */
 
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/* Copyright 1995, 1996, 1997, 1998 ISO/IEC                                 */
 
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/****************************************************************************/
 
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/****************************************************************************/
 
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/*     Texas Instruments Predictive Embedded Zerotree (PEZW) Image Codec    */
 
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/*         Developed by Jie Liang (liang@ti.com)                                */
 
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/*                                                                                                                              */ 
 
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/*     Copyright 1996, 1997, 1998 Texas Instruments                                 */
 
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/****************************************************************************/
 
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/****************************************************************************
 
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   File name:         wvtPEZW.h
 
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   Author:            Jie Liang  (liang@ti.com)
 
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   Functions:         header file that defines global variables that are the 
 
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                      interface of PEZW module and other parts of MPEG4 code.
 
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   Revisions:         v1.0 (10/04/98)
 
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*****************************************************************************/
 
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#ifndef WVTPEZW_H
 
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#define WVTPEZW_H
 
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#include <stdio.h>
 
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#include <basic.hpp>
 
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/* data type used for store wavelet coefficients */
 
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typedef short WINT;   
 
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/* interface with PEZW modules */
 
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/* the pointers to bitstream buffers for different
 
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   spatial and SNR levels */
 
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extern unsigned char ***PEZW_bitstream;
 
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/* the initial size allocated to each buffer
 
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   (each spatial layer, at each bitplane has its buffer)
 
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   when the encoding is done this buffer contains
 
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   the length of each buffer  */
 
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extern int **Init_Bufsize;
 
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/* decoded bytes */
 
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extern int **decoded_bytes;
 
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/* effective bits in last byte of the bitstream buffer */
 
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extern unsigned char **bits_to_go_inBuffer;
 
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/* maxmum number of bitplane */
 
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extern int Max_Bitplane;
 
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/* the minumum bitplane to code */
 
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extern int Min_Bitplane;
 
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/* spatial decoding levels offset */
 
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extern int spatial_leveloff;
 
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/* reate control parameters */
 
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extern unsigned char **reach_budget;
 
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/* decoding parameters imported form main.c.
 
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   they should be defined before calling PEZW decoder. */
 
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extern int PEZW_target_spatial_levels;
 
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extern int PEZW_target_snr_levels;
 
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extern int PEZW_target_bitrate;
 
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#endif