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353 lines (333 loc) · 33.1 KB
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/***********************************************************************
InterFrameDecompressor - Class to decompress the difference between two
bathymetry or water level grids.
Copyright (c) 2023 Oliver Kreylos
This file is part of the Augmented Reality Sandbox (SARndbox).
The Augmented Reality Sandbox is free software; you can redistribute it
and/or modify it 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.
The Augmented Reality Sandbox 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 the Augmented Reality Sandbox; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
***********************************************************************/
#include "InterFrameDecompressor.h"
#include <stdexcept>
#include "HuffmanBuilder.h"
namespace {
/******************************************************
Huffman decoding tree for the inter-frame decompressor:
******************************************************/
static const HuffmanBuilder::Node interFrameDecompressorTree[]=
{
{~0U,1U,908U},{~0U,2U,3U},{257U,0U,0U},{~0U,4U,613U},{~0U,5U,448U},{~0U,6U,141U},{~0U,7U,8U},{516U,0U,0U},
{~0U,9U,140U},{~0U,10U,119U},{~0U,11U,36U},{~0U,12U,35U},{~0U,13U,14U},{582U,0U,0U},{~0U,15U,30U},{~0U,16U,17U},
{632U,0U,0U},{~0U,18U,29U},{~0U,19U,28U},{~0U,20U,21U},{861U,0U,0U},{~0U,22U,25U},{~0U,23U,24U},{44U,0U,0U},
{411U,0U,0U},{~0U,26U,27U},{999U,0U,0U},{998U,0U,0U},{721U,0U,0U},{668U,0U,0U},{~0U,31U,34U},{~0U,32U,33U},
{319U,0U,0U},{188U,0U,0U},{633U,0U,0U},{263U,0U,0U},{~0U,37U,56U},{~0U,38U,55U},{~0U,39U,50U},{~0U,40U,49U},
{~0U,41U,46U},{~0U,42U,43U},{341U,0U,0U},{~0U,44U,45U},{864U,0U,0U},{113U,0U,0U},{~0U,47U,48U},{725U,0U,0U},
{149U,0U,0U},{224U,0U,0U},{~0U,51U,54U},{~0U,52U,53U},{187U,0U,0U},{669U,0U,0U},{296U,0U,0U},{249U,0U,0U},
{~0U,57U,58U},{268U,0U,0U},{~0U,59U,94U},{~0U,60U,87U},{~0U,61U,78U},{~0U,62U,69U},{~0U,63U,64U},{370U,0U,0U},
{~0U,65U,68U},{~0U,66U,67U},{43U,0U,0U},{997U,0U,0U},{78U,0U,0U},{~0U,70U,71U},{865U,0U,0U},{~0U,72U,77U},
{~0U,73U,76U},{~0U,74U,75U},{5U,0U,0U},{7U,0U,0U},{1001U,0U,0U},{77U,0U,0U},{~0U,79U,80U},{148U,0U,0U},
{~0U,81U,82U},{112U,0U,0U},{~0U,83U,84U},{931U,0U,0U},{~0U,85U,86U},{39U,0U,0U},{1002U,0U,0U},{~0U,88U,93U},
{~0U,89U,90U},{343U,0U,0U},{~0U,91U,92U},{369U,0U,0U},{866U,0U,0U},{670U,0U,0U},{~0U,95U,118U},{~0U,96U,115U},
{~0U,97U,98U},{724U,0U,0U},{~0U,99U,102U},{~0U,100U,101U},{394U,0U,0U},{79U,0U,0U},{~0U,103U,104U},{930U,0U,0U},
{~0U,105U,106U},{1000U,0U,0U},{~0U,107U,114U},{~0U,108U,111U},{~0U,109U,110U},{498U,0U,0U},{486U,0U,0U},{~0U,112U,113U},
{494U,0U,0U},{497U,0U,0U},{447U,0U,0U},{~0U,116U,117U},{729U,0U,0U},{727U,0U,0U},{223U,0U,0U},{~0U,120U,139U},
{~0U,121U,122U},{563U,0U,0U},{~0U,123U,124U},{583U,0U,0U},{~0U,125U,126U},{606U,0U,0U},{~0U,127U,138U},{~0U,128U,137U},
{~0U,129U,130U},{342U,0U,0U},{~0U,131U,136U},{~0U,132U,133U},{932U,0U,0U},{~0U,134U,135U},{412U,0U,0U},{42U,0U,0U},
{371U,0U,0U},{186U,0U,0U},{634U,0U,0U},{546U,0U,0U},{520U,0U,0U},{~0U,142U,305U},{~0U,143U,252U},{~0U,144U,145U},
{531U,0U,0U},{~0U,146U,197U},{~0U,147U,172U},{~0U,148U,151U},{~0U,149U,150U},{278U,0U,0U},{242U,0U,0U},{~0U,152U,171U},
{~0U,153U,170U},{~0U,154U,169U},{~0U,155U,156U},{730U,0U,0U},{~0U,157U,164U},{~0U,158U,163U},{~0U,159U,160U},{1004U,0U,0U},
{~0U,161U,162U},{6U,0U,0U},{446U,0U,0U},{75U,0U,0U},{~0U,165U,166U},{74U,0U,0U},{~0U,167U,168U},{1003U,0U,0U},
{414U,0U,0U},{671U,0U,0U},{297U,0U,0U},{607U,0U,0U},{~0U,173U,174U},{584U,0U,0U},{~0U,175U,182U},{~0U,176U,181U},
{~0U,177U,180U},{~0U,178U,179U},{731U,0U,0U},{733U,0U,0U},{185U,0U,0U},{222U,0U,0U},{~0U,183U,196U},{~0U,184U,189U},
{~0U,185U,186U},{726U,0U,0U},{~0U,187U,188U},{867U,0U,0U},{868U,0U,0U},{~0U,190U,191U},{728U,0U,0U},{~0U,192U,195U},
{~0U,193U,194U},{935U,0U,0U},{933U,0U,0U},{109U,0U,0U},{635U,0U,0U},{~0U,198U,199U},{564U,0U,0U},{~0U,200U,219U},
{~0U,201U,208U},{~0U,202U,207U},{~0U,203U,204U},{673U,0U,0U},{~0U,205U,206U},{344U,0U,0U},{732U,0U,0U},{298U,0U,0U},
{~0U,209U,212U},{~0U,210U,211U},{320U,0U,0U},{672U,0U,0U},{~0U,213U,214U},{184U,0U,0U},{~0U,215U,218U},{~0U,216U,217U},
{111U,0U,0U},{870U,0U,0U},{147U,0U,0U},{~0U,220U,251U},{~0U,221U,222U},{221U,0U,0U},{~0U,223U,240U},{~0U,224U,225U},
{735U,0U,0U},{~0U,226U,235U},{~0U,227U,234U},{~0U,228U,229U},{1011U,0U,0U},{~0U,230U,231U},{4U,0U,0U},{~0U,232U,233U},
{462U,0U,0U},{463U,0U,0U},{937U,0U,0U},{~0U,236U,237U},{938U,0U,0U},{~0U,238U,239U},{40U,0U,0U},{1006U,0U,0U},
{~0U,241U,244U},{~0U,242U,243U},{110U,0U,0U},{871U,0U,0U},{~0U,245U,246U},{872U,0U,0U},{~0U,247U,248U},{934U,0U,0U},
{~0U,249U,250U},{413U,0U,0U},{1005U,0U,0U},{608U,0U,0U},{~0U,253U,304U},{~0U,254U,255U},{547U,0U,0U},{~0U,256U,287U},
{~0U,257U,286U},{~0U,258U,265U},{~0U,259U,264U},{~0U,260U,261U},{183U,0U,0U},{~0U,262U,263U},{734U,0U,0U},{345U,0U,0U},
{636U,0U,0U},{~0U,266U,275U},{~0U,267U,274U},{~0U,268U,273U},{~0U,269U,270U},{873U,0U,0U},{~0U,271U,272U},{73U,0U,0U},
{76U,0U,0U},{146U,0U,0U},{674U,0U,0U},{~0U,276U,285U},{~0U,277U,284U},{~0U,278U,283U},{~0U,279U,280U},{396U,0U,0U},
{~0U,281U,282U},{420U,0U,0U},{38U,0U,0U},{869U,0U,0U},{736U,0U,0U},{321U,0U,0U},{585U,0U,0U},{~0U,288U,293U},
{~0U,289U,290U},{279U,0U,0U},{~0U,291U,292U},{637U,0U,0U},{299U,0U,0U},{~0U,294U,303U},{~0U,295U,296U},{220U,0U,0U},
{~0U,297U,302U},{~0U,298U,301U},{~0U,299U,300U},{372U,0U,0U},{876U,0U,0U},{145U,0U,0U},{675U,0U,0U},{241U,0U,0U},
{532U,0U,0U},{~0U,306U,447U},{~0U,307U,400U},{~0U,308U,333U},{~0U,309U,310U},{565U,0U,0U},{~0U,311U,332U},{~0U,312U,331U},
{~0U,313U,326U},{~0U,314U,315U},{182U,0U,0U},{~0U,316U,317U},{737U,0U,0U},{~0U,318U,319U},{874U,0U,0U},{~0U,320U,323U},
{~0U,321U,322U},{1009U,0U,0U},{1008U,0U,0U},{~0U,324U,325U},{1007U,0U,0U},{41U,0U,0U},{~0U,327U,330U},{~0U,328U,329U},
{346U,0U,0U},{739U,0U,0U},{676U,0U,0U},{609U,0U,0U},{269U,0U,0U},{~0U,334U,359U},{~0U,335U,358U},{~0U,336U,351U},
{~0U,337U,350U},{~0U,338U,349U},{~0U,339U,342U},{~0U,340U,341U},{108U,0U,0U},{875U,0U,0U},{~0U,343U,348U},{~0U,344U,347U},
{~0U,345U,346U},{37U,0U,0U},{415U,0U,0U},{940U,0U,0U},{878U,0U,0U},{181U,0U,0U},{219U,0U,0U},{~0U,352U,357U},
{~0U,353U,356U},{~0U,354U,355U},{738U,0U,0U},{144U,0U,0U},{677U,0U,0U},{638U,0U,0U},{586U,0U,0U},{~0U,360U,373U},
{~0U,361U,362U},{610U,0U,0U},{~0U,363U,364U},{300U,0U,0U},{~0U,365U,366U},{179U,0U,0U},{~0U,367U,368U},{741U,0U,0U},
{~0U,369U,372U},{~0U,370U,371U},{395U,0U,0U},{936U,0U,0U},{373U,0U,0U},{~0U,374U,399U},{~0U,375U,398U},{~0U,376U,377U},
{322U,0U,0U},{~0U,378U,397U},{~0U,379U,396U},{~0U,380U,395U},{~0U,381U,390U},{~0U,382U,389U},{~0U,383U,386U},{~0U,384U,385U},
{496U,0U,0U},{500U,0U,0U},{~0U,387U,388U},{491U,0U,0U},{495U,0U,0U},{3U,0U,0U},{~0U,391U,392U},{448U,0U,0U},
{~0U,393U,394U},{466U,0U,0U},{465U,0U,0U},{939U,0U,0U},{877U,0U,0U},{740U,0U,0U},{218U,0U,0U},{280U,0U,0U},
{~0U,401U,402U},{548U,0U,0U},{~0U,403U,404U},{566U,0U,0U},{~0U,405U,446U},{~0U,406U,417U},{~0U,407U,416U},{~0U,408U,415U},
{~0U,409U,414U},{~0U,410U,411U},{374U,0U,0U},{~0U,412U,413U},{72U,0U,0U},{69U,0U,0U},{744U,0U,0U},{180U,0U,0U},
{639U,0U,0U},{~0U,418U,427U},{~0U,419U,420U},{678U,0U,0U},{~0U,421U,422U},{746U,0U,0U},{~0U,423U,424U},{106U,0U,0U},
{~0U,425U,426U},{941U,0U,0U},{71U,0U,0U},{~0U,428U,431U},{~0U,429U,430U},{143U,0U,0U},{347U,0U,0U},{~0U,432U,439U},
{~0U,433U,434U},{107U,0U,0U},{~0U,435U,436U},{942U,0U,0U},{~0U,437U,438U},{421U,0U,0U},{1012U,0U,0U},{~0U,440U,445U},
{~0U,441U,444U},{~0U,442U,443U},{419U,0U,0U},{416U,0U,0U},{70U,0U,0U},{879U,0U,0U},{587U,0U,0U},{521U,0U,0U},
{~0U,449U,450U},{258U,0U,0U},{~0U,451U,564U},{~0U,452U,455U},{~0U,453U,454U},{253U,0U,0U},{533U,0U,0U},{~0U,456U,515U},
{~0U,457U,514U},{~0U,458U,489U},{~0U,459U,468U},{~0U,460U,467U},{~0U,461U,462U},{301U,0U,0U},{~0U,463U,466U},{~0U,464U,465U},
{742U,0U,0U},{743U,0U,0U},{178U,0U,0U},{240U,0U,0U},{~0U,469U,488U},{~0U,470U,471U},{217U,0U,0U},{~0U,472U,487U},
{~0U,473U,486U},{~0U,474U,479U},{~0U,475U,476U},{946U,0U,0U},{~0U,477U,478U},{1013U,0U,0U},{418U,0U,0U},{~0U,480U,485U},
{~0U,481U,484U},{~0U,482U,483U},{1U,0U,0U},{2U,0U,0U},{36U,0U,0U},{68U,0U,0U},{142U,0U,0U},{679U,0U,0U},
{611U,0U,0U},{~0U,490U,513U},{~0U,491U,500U},{~0U,492U,499U},{~0U,493U,498U},{~0U,494U,495U},{745U,0U,0U},{~0U,496U,497U},
{105U,0U,0U},{880U,0U,0U},{680U,0U,0U},{216U,0U,0U},{~0U,501U,502U},{640U,0U,0U},{~0U,503U,504U},{323U,0U,0U},
{~0U,505U,512U},{~0U,506U,511U},{~0U,507U,510U},{~0U,508U,509U},{417U,0U,0U},{1010U,0U,0U},{945U,0U,0U},{375U,0U,0U},
{348U,0U,0U},{248U,0U,0U},{549U,0U,0U},{~0U,516U,555U},{~0U,517U,518U},{567U,0U,0U},{~0U,519U,520U},{588U,0U,0U},
{~0U,521U,522U},{612U,0U,0U},{~0U,523U,532U},{~0U,524U,525U},{177U,0U,0U},{~0U,526U,527U},{141U,0U,0U},{~0U,528U,531U},
{~0U,529U,530U},{943U,0U,0U},{397U,0U,0U},{102U,0U,0U},{~0U,533U,538U},{~0U,534U,535U},{747U,0U,0U},{~0U,536U,537U},
{881U,0U,0U},{103U,0U,0U},{~0U,539U,540U},{749U,0U,0U},{~0U,541U,552U},{~0U,542U,551U},{~0U,543U,544U},{34U,0U,0U},
{~0U,545U,550U},{~0U,546U,547U},{464U,0U,0U},{~0U,548U,549U},{488U,0U,0U},{503U,0U,0U},{449U,0U,0U},{944U,0U,0U},
{~0U,553U,554U},{948U,0U,0U},{949U,0U,0U},{~0U,556U,557U},{264U,0U,0U},{~0U,558U,563U},{~0U,559U,560U},{281U,0U,0U},
{~0U,561U,562U},{641U,0U,0U},{215U,0U,0U},{270U,0U,0U},{~0U,565U,612U},{~0U,566U,567U},{534U,0U,0U},{~0U,568U,569U},
{261U,0U,0U},{~0U,570U,571U},{1025U,0U,0U},{~0U,572U,597U},{~0U,573U,594U},{~0U,574U,579U},{~0U,575U,576U},{324U,0U,0U},
{~0U,577U,578U},{748U,0U,0U},{140U,0U,0U},{~0U,580U,581U},{681U,0U,0U},{~0U,582U,593U},{~0U,583U,588U},{~0U,584U,587U},
{~0U,585U,586U},{32U,0U,0U},{1015U,0U,0U},{950U,0U,0U},{~0U,589U,590U},{398U,0U,0U},{~0U,591U,592U},{1017U,0U,0U},
{33U,0U,0U},{349U,0U,0U},{~0U,595U,596U},{302U,0U,0U},{214U,0U,0U},{~0U,598U,611U},{~0U,599U,610U},{~0U,600U,603U},
{~0U,601U,602U},{752U,0U,0U},{754U,0U,0U},{~0U,604U,609U},{~0U,605U,606U},{882U,0U,0U},{~0U,607U,608U},{66U,0U,0U},
{947U,0U,0U},{139U,0U,0U},{642U,0U,0U},{613U,0U,0U},{522U,0U,0U},{~0U,614U,615U},{514U,0U,0U},{~0U,616U,617U},
{515U,0U,0U},{~0U,618U,807U},{~0U,619U,708U},{~0U,620U,659U},{~0U,621U,658U},{~0U,622U,623U},{568U,0U,0U},{~0U,624U,625U},
{589U,0U,0U},{~0U,626U,651U},{~0U,627U,634U},{~0U,628U,633U},{~0U,629U,630U},{751U,0U,0U},{~0U,631U,632U},{104U,0U,0U},
{884U,0U,0U},{176U,0U,0U},{~0U,635U,636U},{682U,0U,0U},{~0U,637U,638U},{750U,0U,0U},{~0U,639U,650U},{~0U,640U,641U},
{67U,0U,0U},{~0U,642U,643U},{424U,0U,0U},{~0U,644U,645U},{0U,0U,0U},{~0U,646U,647U},{467U,0U,0U},{~0U,648U,649U},
{499U,0U,0U},{501U,0U,0U},{886U,0U,0U},{~0U,652U,653U},{213U,0U,0U},{~0U,654U,657U},{~0U,655U,656U},{138U,0U,0U},
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{288U,0U,0U},{~0U,1426U,1467U},{~0U,1427U,1456U},{~0U,1428U,1435U},{~0U,1429U,1430U},{198U,0U,0U},{~0U,1431U,1434U},{~0U,1432U,1433U},
{821U,0U,0U},{822U,0U,0U},{332U,0U,0U},{~0U,1436U,1449U},{~0U,1437U,1440U},{~0U,1438U,1439U},{828U,0U,0U},{824U,0U,0U},
{~0U,1441U,1442U},{830U,0U,0U},{~0U,1443U,1448U},{~0U,1444U,1445U},{979U,0U,0U},{~0U,1446U,1447U},{438U,0U,0U},{17U,0U,0U},
{385U,0U,0U},{~0U,1450U,1453U},{~0U,1451U,1452U},{826U,0U,0U},{126U,0U,0U},{~0U,1454U,1455U},{820U,0U,0U},{834U,0U,0U},
{~0U,1457U,1458U},{623U,0U,0U},{~0U,1459U,1460U},{312U,0U,0U},{~0U,1461U,1466U},{~0U,1462U,1463U},{831U,0U,0U},{~0U,1464U,1465U},
{87U,0U,0U},{911U,0U,0U},{700U,0U,0U},{266U,0U,0U},{540U,0U,0U},{~0U,1470U,1471U},{518U,0U,0U},{~0U,1472U,1557U},
{~0U,1473U,1538U},{~0U,1474U,1475U},{262U,0U,0U},{~0U,1476U,1509U},{~0U,1477U,1492U},{~0U,1478U,1491U},{~0U,1479U,1490U},{~0U,1480U,1487U},
{~0U,1481U,1482U},{360U,0U,0U},{~0U,1483U,1484U},{913U,0U,0U},{~0U,1485U,1486U},{53U,0U,0U},{981U,0U,0U},{~0U,1488U,1489U},
{832U,0U,0U},{838U,0U,0U},{197U,0U,0U},{233U,0U,0U},{~0U,1493U,1508U},{~0U,1494U,1503U},{~0U,1495U,1502U},{~0U,1496U,1501U},
{~0U,1497U,1498U},{915U,0U,0U},{~0U,1499U,1500U},{987U,0U,0U},{980U,0U,0U},{124U,0U,0U},{703U,0U,0U},{~0U,1504U,1505U},
{701U,0U,0U},{~0U,1506U,1507U},{833U,0U,0U},{836U,0U,0U},{289U,0U,0U},{~0U,1510U,1537U},{~0U,1511U,1532U},{~0U,1512U,1515U},
{~0U,1513U,1514U},{162U,0U,0U},{160U,0U,0U},{~0U,1516U,1531U},{~0U,1517U,1518U},{841U,0U,0U},{~0U,1519U,1530U},{~0U,1520U,1521U},
{52U,0U,0U},{~0U,1522U,1523U},{18U,0U,0U},{~0U,1524U,1529U},{~0U,1525U,1526U},{482U,0U,0U},{~0U,1527U,1528U},{510U,0U,0U},
{505U,0U,0U},{455U,0U,0U},{910U,0U,0U},{333U,0U,0U},{~0U,1533U,1534U},{196U,0U,0U},{~0U,1535U,1536U},{334U,0U,0U},
{161U,0U,0U},{598U,0U,0U},{~0U,1539U,1540U},{557U,0U,0U},{~0U,1541U,1542U},{576U,0U,0U},{~0U,1543U,1548U},{~0U,1544U,1547U},
{~0U,1545U,1546U},{656U,0U,0U},{657U,0U,0U},{624U,0U,0U},{~0U,1549U,1556U},{~0U,1550U,1551U},{313U,0U,0U},{~0U,1552U,1555U},
{~0U,1553U,1554U},{125U,0U,0U},{837U,0U,0U},{704U,0U,0U},{232U,0U,0U},{~0U,1558U,1605U},{~0U,1559U,1578U},{~0U,1560U,1561U},
{250U,0U,0U},{~0U,1562U,1563U},{274U,0U,0U},{~0U,1564U,1575U},{~0U,1565U,1570U},{~0U,1566U,1569U},{~0U,1567U,1568U},{123U,0U,0U},
{839U,0U,0U},{702U,0U,0U},{~0U,1571U,1574U},{~0U,1572U,1573U},{835U,0U,0U},{361U,0U,0U},{159U,0U,0U},{~0U,1576U,1577U},
{195U,0U,0U},{658U,0U,0U},{~0U,1579U,1604U},{~0U,1580U,1603U},{~0U,1581U,1602U},{~0U,1582U,1589U},{~0U,1583U,1588U},{~0U,1584U,1587U},
{~0U,1585U,1586U},{914U,0U,0U},{912U,0U,0U},{840U,0U,0U},{705U,0U,0U},{~0U,1590U,1599U},{~0U,1591U,1592U},{842U,0U,0U},
{~0U,1593U,1598U},{~0U,1594U,1595U},{405U,0U,0U},{~0U,1596U,1597U},{15U,0U,0U},{439U,0U,0U},{85U,0U,0U},{~0U,1600U,1601U},
{843U,0U,0U},{362U,0U,0U},{231U,0U,0U},{599U,0U,0U},{577U,0U,0U},{541U,0U,0U},{~0U,1607U,1788U},{~0U,1608U,1739U},
{~0U,1609U,1610U},{254U,0U,0U},{~0U,1611U,1612U},{527U,0U,0U},{~0U,1613U,1658U},{~0U,1614U,1657U},{~0U,1615U,1620U},{~0U,1616U,1619U},
{~0U,1617U,1618U},{625U,0U,0U},{290U,0U,0U},{245U,0U,0U},{~0U,1621U,1646U},{~0U,1622U,1633U},{~0U,1623U,1624U},{314U,0U,0U},
{~0U,1625U,1626U},{706U,0U,0U},{~0U,1627U,1632U},{~0U,1628U,1629U},{86U,0U,0U},{~0U,1630U,1631U},{986U,0U,0U},{51U,0U,0U},
{121U,0U,0U},{~0U,1634U,1645U},{~0U,1635U,1644U},{~0U,1636U,1637U},{844U,0U,0U},{~0U,1638U,1639U},{916U,0U,0U},{~0U,1640U,1643U},
{~0U,1641U,1642U},{440U,0U,0U},{16U,0U,0U},{406U,0U,0U},{158U,0U,0U},{659U,0U,0U},{~0U,1647U,1648U},{626U,0U,0U},
{~0U,1649U,1654U},{~0U,1650U,1651U},{707U,0U,0U},{~0U,1652U,1653U},{849U,0U,0U},{845U,0U,0U},{~0U,1655U,1656U},{335U,0U,0U},
{708U,0U,0U},{558U,0U,0U},{~0U,1659U,1686U},{~0U,1660U,1685U},{~0U,1661U,1684U},{~0U,1662U,1683U},{~0U,1663U,1676U},{~0U,1664U,1669U},
{~0U,1665U,1666U},{122U,0U,0U},{~0U,1667U,1668U},{917U,0U,0U},{84U,0U,0U},{~0U,1670U,1671U},{851U,0U,0U},{~0U,1672U,1673U},
{387U,0U,0U},{~0U,1674U,1675U},{988U,0U,0U},{989U,0U,0U},{~0U,1677U,1678U},{336U,0U,0U},{~0U,1679U,1682U},{~0U,1680U,1681U},
{386U,0U,0U},{388U,0U,0U},{850U,0U,0U},{291U,0U,0U},{600U,0U,0U},{578U,0U,0U},{~0U,1687U,1732U},{~0U,1688U,1705U},
{~0U,1689U,1696U},{~0U,1690U,1695U},{~0U,1691U,1692U},{709U,0U,0U},{~0U,1693U,1694U},{363U,0U,0U},{847U,0U,0U},{315U,0U,0U},
{~0U,1697U,1698U},{660U,0U,0U},{~0U,1699U,1704U},{~0U,1700U,1703U},{~0U,1701U,1702U},{918U,0U,0U},{390U,0U,0U},{848U,0U,0U},
{710U,0U,0U},{~0U,1706U,1731U},{~0U,1707U,1730U},{~0U,1708U,1709U},{711U,0U,0U},{~0U,1710U,1711U},{120U,0U,0U},{~0U,1712U,1727U},
{~0U,1713U,1726U},{~0U,1714U,1719U},{~0U,1715U,1718U},{~0U,1716U,1717U},{475U,0U,0U},{485U,0U,0U},{460U,0U,0U},{~0U,1720U,1725U},
{~0U,1721U,1724U},{~0U,1722U,1723U},{507U,0U,0U},{508U,0U,0U},{489U,0U,0U},{456U,0U,0U},{991U,0U,0U},{~0U,1728U,1729U},
{994U,0U,0U},{993U,0U,0U},{661U,0U,0U},{230U,0U,0U},{~0U,1733U,1738U},{~0U,1734U,1737U},{~0U,1735U,1736U},{194U,0U,0U},
{193U,0U,0U},{627U,0U,0U},{275U,0U,0U},{~0U,1740U,1741U},{259U,0U,0U},{~0U,1742U,1787U},{~0U,1743U,1744U},{542U,0U,0U},
{~0U,1745U,1746U},{559U,0U,0U},{~0U,1747U,1768U},{~0U,1748U,1767U},{~0U,1749U,1758U},{~0U,1750U,1755U},{~0U,1751U,1754U},{~0U,1752U,1753U},
{119U,0U,0U},{118U,0U,0U},{337U,0U,0U},{~0U,1756U,1757U},{338U,0U,0U},{157U,0U,0U},{~0U,1759U,1766U},{~0U,1760U,1765U},
{~0U,1761U,1764U},{~0U,1762U,1763U},{83U,0U,0U},{389U,0U,0U},{853U,0U,0U},{712U,0U,0U},{662U,0U,0U},{601U,0U,0U},
{~0U,1769U,1772U},{~0U,1770U,1771U},{229U,0U,0U},{292U,0U,0U},{~0U,1773U,1774U},{628U,0U,0U},{~0U,1775U,1786U},{~0U,1776U,1785U},
{~0U,1777U,1778U},{846U,0U,0U},{~0U,1779U,1784U},{~0U,1780U,1781U},{50U,0U,0U},{~0U,1782U,1783U},{441U,0U,0U},{13U,0U,0U},
{391U,0U,0U},{713U,0U,0U},{192U,0U,0U},{528U,0U,0U},{~0U,1789U,1934U},{~0U,1790U,1933U},{~0U,1791U,1842U},{~0U,1792U,1841U},
{~0U,1793U,1796U},{~0U,1794U,1795U},{267U,0U,0U},{579U,0U,0U},{~0U,1797U,1830U},{~0U,1798U,1829U},{~0U,1799U,1810U},{~0U,1800U,1801U},
{316U,0U,0U},{~0U,1802U,1809U},{~0U,1803U,1808U},{~0U,1804U,1807U},{~0U,1805U,1806U},{407U,0U,0U},{990U,0U,0U},{920U,0U,0U},
{855U,0U,0U},{714U,0U,0U},{~0U,1811U,1828U},{~0U,1812U,1827U},{~0U,1813U,1814U},{117U,0U,0U},{~0U,1815U,1818U},{~0U,1816U,1817U},
{408U,0U,0U},{49U,0U,0U},{~0U,1819U,1826U},{~0U,1820U,1825U},{~0U,1821U,1824U},{~0U,1822U,1823U},{481U,0U,0U},{490U,0U,0U},
{461U,0U,0U},{11U,0U,0U},{996U,0U,0U},{156U,0U,0U},{663U,0U,0U},{602U,0U,0U},{~0U,1831U,1832U},{244U,0U,0U},
{~0U,1833U,1840U},{~0U,1834U,1839U},{~0U,1835U,1838U},{~0U,1836U,1837U},{116U,0U,0U},{852U,0U,0U},{715U,0U,0U},{664U,0U,0U},
{228U,0U,0U},{543U,0U,0U},{~0U,1843U,1872U},{~0U,1844U,1845U},{560U,0U,0U},{~0U,1846U,1871U},{~0U,1847U,1870U},{~0U,1848U,1849U},
{629U,0U,0U},{~0U,1850U,1867U},{~0U,1851U,1856U},{~0U,1852U,1853U},{115U,0U,0U},{~0U,1854U,1855U},{921U,0U,0U},{919U,0U,0U},
{~0U,1857U,1858U},{364U,0U,0U},{~0U,1859U,1860U},{81U,0U,0U},{~0U,1861U,1862U},{48U,0U,0U},{~0U,1863U,1864U},{14U,0U,0U},
{~0U,1865U,1866U},{459U,0U,0U},{457U,0U,0U},{~0U,1868U,1869U},{155U,0U,0U},{716U,0U,0U},{276U,0U,0U},{580U,0U,0U},
{~0U,1873U,1932U},{~0U,1874U,1905U},{~0U,1875U,1886U},{~0U,1876U,1885U},{~0U,1877U,1884U},{~0U,1878U,1883U},{~0U,1879U,1880U},{365U,0U,0U},
{~0U,1881U,1882U},{922U,0U,0U},{82U,0U,0U},{154U,0U,0U},{191U,0U,0U},{293U,0U,0U},{~0U,1887U,1888U},{227U,0U,0U},
{~0U,1889U,1902U},{~0U,1890U,1893U},{~0U,1891U,1892U},{366U,0U,0U},{857U,0U,0U},{~0U,1894U,1895U},{854U,0U,0U},{~0U,1896U,1897U},
{924U,0U,0U},{~0U,1898U,1901U},{~0U,1899U,1900U},{9U,0U,0U},{445U,0U,0U},{47U,0U,0U},{~0U,1903U,1904U},{339U,0U,0U},
{717U,0U,0U},{~0U,1906U,1907U},{603U,0U,0U},{~0U,1908U,1909U},{630U,0U,0U},{~0U,1910U,1911U},{317U,0U,0U},{~0U,1912U,1923U},
{~0U,1913U,1922U},{~0U,1914U,1919U},{~0U,1915U,1918U},{~0U,1916U,1917U},{442U,0U,0U},{443U,0U,0U},{995U,0U,0U},{~0U,1920U,1921U},
{409U,0U,0U},{46U,0U,0U},{856U,0U,0U},{~0U,1924U,1931U},{~0U,1925U,1926U},{928U,0U,0U},{~0U,1927U,1928U},{992U,0U,0U},
{~0U,1929U,1930U},{12U,0U,0U},{8U,0U,0U},{860U,0U,0U},{561U,0U,0U},{519U,0U,0U},{~0U,1935U,2004U},{~0U,1936U,1937U},
{529U,0U,0U},{~0U,1938U,1939U},{544U,0U,0U},{~0U,1940U,1965U},{~0U,1941U,1964U},{~0U,1942U,1961U},{~0U,1943U,1946U},{~0U,1944U,1945U},
{190U,0U,0U},{665U,0U,0U},{~0U,1947U,1954U},{~0U,1948U,1949U},{153U,0U,0U},{~0U,1950U,1953U},{~0U,1951U,1952U},{926U,0U,0U},
{393U,0U,0U},{859U,0U,0U},{~0U,1955U,1956U},{340U,0U,0U},{~0U,1957U,1958U},{367U,0U,0U},{~0U,1959U,1960U},{923U,0U,0U},
{925U,0U,0U},{~0U,1962U,1963U},{294U,0U,0U},{631U,0U,0U},{581U,0U,0U},{~0U,1966U,1981U},{~0U,1967U,1968U},{604U,0U,0U},
{~0U,1969U,1980U},{~0U,1970U,1973U},{~0U,1971U,1972U},{719U,0U,0U},{151U,0U,0U},{~0U,1974U,1979U},{~0U,1975U,1978U},{~0U,1976U,1977U},
{80U,0U,0U},{927U,0U,0U},{858U,0U,0U},{720U,0U,0U},{226U,0U,0U},{~0U,1982U,2003U},{~0U,1983U,2000U},{~0U,1984U,1985U},
{666U,0U,0U},{~0U,1986U,1987U},{152U,0U,0U},{~0U,1988U,1989U},{114U,0U,0U},{~0U,1990U,1999U},{~0U,1991U,1992U},{410U,0U,0U},
{~0U,1993U,1998U},{~0U,1994U,1997U},{~0U,1995U,1996U},{492U,0U,0U},{484U,0U,0U},{458U,0U,0U},{10U,0U,0U},{392U,0U,0U},
{~0U,2001U,2002U},{667U,0U,0U},{318U,0U,0U},{243U,0U,0U},{~0U,2005U,2006U},{530U,0U,0U},{~0U,2007U,2050U},{~0U,2008U,2009U},
{562U,0U,0U},{~0U,2010U,2021U},{~0U,2011U,2020U},{~0U,2012U,2013U},{225U,0U,0U},{~0U,2014U,2019U},{~0U,2015U,2016U},{718U,0U,0U},
{~0U,2017U,2018U},{368U,0U,0U},{862U,0U,0U},{189U,0U,0U},{277U,0U,0U},{~0U,2022U,2049U},{~0U,2023U,2024U},{295U,0U,0U},
{~0U,2025U,2046U},{~0U,2026U,2027U},{723U,0U,0U},{~0U,2028U,2029U},{863U,0U,0U},{~0U,2030U,2031U},{929U,0U,0U},{~0U,2032U,2045U},
{~0U,2033U,2044U},{~0U,2034U,2037U},{~0U,2035U,2036U},{487U,0U,0U},{493U,0U,0U},{~0U,2038U,2043U},{~0U,2039U,2040U},{509U,0U,0U},
{~0U,2041U,2042U},{512U,0U,0U},{256U,0U,0U},{483U,0U,0U},{444U,0U,0U},{45U,0U,0U},{~0U,2047U,2048U},{722U,0U,0U},
{150U,0U,0U},{605U,0U,0U},{545U,0U,0U}
};
}
/***************************************
Methods of class InterFrameDecompressor:
***************************************/
InterFrameDecompressor::InterFrameDecompressor(IO::File& sFile)
:file(&sFile),
decoder(sFile,interFrameDecompressorTree)
{
}
void InterFrameDecompressor::decompressFrame(unsigned int width,unsigned int height,const Pixel* pixels0,Pixel* pixels1)
{
/* Decode all pixel differences: */
const Pixel* p0Ptr=pixels0;
Pixel* p1Ptr=pixels1;
Pixel* p1End=pixels1+(height*width);
while(p1Ptr!=p1End)
{
/* Decode the next code: */
unsigned int code=decoder.decode();
/* Check for a zero run: */
if(code>outOfRange)
{
/* Calculate the end of the zero run: */
Pixel* zeroEnd=p1Ptr+(code-outOfRange);
/* Check for overrun errors, which can't happen in a correct code stream: */
if(zeroEnd>p1End)
throw std::runtime_error("InterFrameDecompressor::decompressFrame: Invalid zero run");
/* Copy a run of pixels from the previous frame: */
for(;p1Ptr!=zeroEnd;++p0Ptr,++p1Ptr)
*p1Ptr=*p0Ptr;
}
else if(code<outOfRange)
{
/* Apply the decoded delta: */
*p1Ptr=*p0Ptr+Pixel(code-codeMax);
++p0Ptr;
++p1Ptr;
}
else
{
/* Read the unencoded out-of-range delta: */
*p1Ptr=*p0Ptr+Pixel(decoder.readBits(sizeof(Pixel)*8U));
++p0Ptr;
++p1Ptr;
}
}
/* Flush the decoder: */
decoder.flush();
}