diff options
| author | Antonin Descampe <antonin@gmail.com> | 2016-01-25 23:22:06 +0100 |
|---|---|---|
| committer | Antonin Descampe <antonin@gmail.com> | 2016-01-25 23:22:06 +0100 |
| commit | 0febbff19e05cb1a6c2613eee76ad46a669c96cd (patch) | |
| tree | b6442d01348e2ba6404d0fd6abcc4eb6d6cc1390 /src/lib/openjpip/j2kheader_manager.c | |
| parent | bede1568b197021bb576b935422af6c1d0a79e21 (diff) | |
processed all c/h files through astyle with opj_astyle.cfgcodingstyle
Diffstat (limited to 'src/lib/openjpip/j2kheader_manager.c')
| -rw-r--r-- | src/lib/openjpip/j2kheader_manager.c | 404 |
1 files changed, 201 insertions, 203 deletions
diff --git a/src/lib/openjpip/j2kheader_manager.c b/src/lib/openjpip/j2kheader_manager.c index 1e964516..6b1856f9 100644 --- a/src/lib/openjpip/j2kheader_manager.c +++ b/src/lib/openjpip/j2kheader_manager.c @@ -3,7 +3,7 @@ * * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium * Copyright (c) 2002-2014, Professor Benoit Macq - * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2010-2011, Kaori Hagihara * Copyright (c) 2011, Lucian Corlaciu, GSoC * All rights reserved. * @@ -51,97 +51,96 @@ CODmarker_param_t get_CODmkrdata_from_j2kstream( Byte_t *CODstream); OPJ_BOOL get_mainheader_from_j2kstream( Byte_t *j2kstream, SIZmarker_param_t *SIZ, CODmarker_param_t *COD) { - if( *j2kstream++ != 0xff || *j2kstream++ != 0x4f){ - fprintf( FCGI_stderr, "Error, j2kstream is not starting with SOC marker\n"); - return OPJ_FALSE; - } - - if( SIZ){ - *SIZ = get_SIZmkrdata_from_j2kstream( j2kstream); - if( SIZ->Lsiz == 0) - return OPJ_FALSE; - - j2kstream += (SIZ->Lsiz+2); - } - - if( COD){ - if( !SIZ) - j2kstream += (big2( j2kstream+2) + 2); - - *COD = get_CODmkrdata_from_j2kstream( j2kstream); - if( COD->Lcod == 0) - return OPJ_FALSE; - } - return OPJ_TRUE; + if( *j2kstream++ != 0xff || *j2kstream++ != 0x4f) { + fprintf( FCGI_stderr, "Error, j2kstream is not starting with SOC marker\n"); + return OPJ_FALSE; + } + + if( SIZ) { + *SIZ = get_SIZmkrdata_from_j2kstream( j2kstream); + if( SIZ->Lsiz == 0) + return OPJ_FALSE; + + j2kstream += (SIZ->Lsiz+2); + } + + if( COD) { + if( !SIZ) + j2kstream += (big2( j2kstream+2) + 2); + + *COD = get_CODmkrdata_from_j2kstream( j2kstream); + if( COD->Lcod == 0) + return OPJ_FALSE; + } + return OPJ_TRUE; } SIZmarker_param_t get_SIZmkrdata_from_j2kstream( Byte_t *SIZstream) { - SIZmarker_param_t SIZ; - int i; + SIZmarker_param_t SIZ; + int i; + + if( *SIZstream++ != 0xff || *SIZstream++ != 0x51) { + fprintf( FCGI_stderr, "Error, SIZ marker not found in the reconstructed j2kstream\n"); + memset( &SIZ, 0, sizeof( SIZ ) ); + return SIZ; + } + + SIZ.Lsiz = big2( SIZstream); + SIZ.Rsiz = big2( SIZstream+2); + SIZ.Xsiz = big4( SIZstream+4); + SIZ.Ysiz = big4( SIZstream+8); + SIZ.XOsiz = big4( SIZstream+12); + SIZ.YOsiz = big4( SIZstream+16); + SIZ.XTsiz = big4( SIZstream+20); + SIZ.YTsiz = big4( SIZstream+24); + SIZ.XTOsiz = big4( SIZstream+28); + SIZ.YTOsiz = big4( SIZstream+32); + SIZ.Csiz = big2( SIZstream+36); + + SIZ.XTnum = ( SIZ.Xsiz-SIZ.XTOsiz+SIZ.XTsiz-1)/SIZ.XTsiz; + SIZ.YTnum = ( SIZ.Ysiz-SIZ.YTOsiz+SIZ.YTsiz-1)/SIZ.YTsiz; + + for( i=0; i<(int)SIZ.Csiz; i++) { + SIZ.Ssiz[i] = *(SIZstream+(38+i*3)); + SIZ.XRsiz[i] = *(SIZstream+(39+i*3)); + SIZ.YRsiz[i] = *(SIZstream+(40+i*3)); + } - if( *SIZstream++ != 0xff || *SIZstream++ != 0x51){ - fprintf( FCGI_stderr, "Error, SIZ marker not found in the reconstructed j2kstream\n"); - memset( &SIZ, 0, sizeof( SIZ ) ); return SIZ; - } - - SIZ.Lsiz = big2( SIZstream); - SIZ.Rsiz = big2( SIZstream+2); - SIZ.Xsiz = big4( SIZstream+4); - SIZ.Ysiz = big4( SIZstream+8); - SIZ.XOsiz = big4( SIZstream+12); - SIZ.YOsiz = big4( SIZstream+16); - SIZ.XTsiz = big4( SIZstream+20); - SIZ.YTsiz = big4( SIZstream+24); - SIZ.XTOsiz = big4( SIZstream+28); - SIZ.YTOsiz = big4( SIZstream+32); - SIZ.Csiz = big2( SIZstream+36); - - SIZ.XTnum = ( SIZ.Xsiz-SIZ.XTOsiz+SIZ.XTsiz-1)/SIZ.XTsiz; - SIZ.YTnum = ( SIZ.Ysiz-SIZ.YTOsiz+SIZ.YTsiz-1)/SIZ.YTsiz; - - for( i=0; i<(int)SIZ.Csiz; i++){ - SIZ.Ssiz[i] = *(SIZstream+(38+i*3)); - SIZ.XRsiz[i] = *(SIZstream+(39+i*3)); - SIZ.YRsiz[i] = *(SIZstream+(40+i*3)); - } - - return SIZ; } CODmarker_param_t get_CODmkrdata_from_j2kstream( Byte_t *CODstream) { - CODmarker_param_t COD; - int i; + CODmarker_param_t COD; + int i; - if( *CODstream++ != 0xff || *CODstream++ != 0x52){ - fprintf( FCGI_stderr, "Error, COD marker not found in the reconstructed j2kstream\n"); - return COD; - } - - COD.Lcod = big2( CODstream); - COD.Scod = *( CODstream+2); - COD.prog_order = *( CODstream+3); - COD.numOflayers = big2( CODstream+4); - COD.numOfdecomp = *( CODstream+7); - - if(COD.Scod & 0x01){ - COD.XPsiz = (Byte4_t *)opj_malloc( (OPJ_SIZE_T)(COD.numOfdecomp+1)*sizeof(Byte4_t)); - COD.YPsiz = (Byte4_t *)opj_malloc( (OPJ_SIZE_T)(COD.numOfdecomp+1)*sizeof(Byte4_t)); - - for( i=0; i<=COD.numOfdecomp; i++){ - /*precinct size */ - COD.XPsiz[i] = (Byte4_t)pow( 2, *( CODstream+12+i) & 0x0F); - COD.YPsiz[i] = (Byte4_t)pow( 2, (*( CODstream+12+i) & 0xF0) >> 4); + if( *CODstream++ != 0xff || *CODstream++ != 0x52) { + fprintf( FCGI_stderr, "Error, COD marker not found in the reconstructed j2kstream\n"); + return COD; } - } - else{ - COD.XPsiz = (Byte4_t *)opj_malloc( sizeof(Byte4_t)); - COD.YPsiz = (Byte4_t *)opj_malloc( sizeof(Byte4_t)); - COD.XPsiz[0] = COD.YPsiz[0] = 1<<15; /*pow(2,15)*/ - } - return COD; + + COD.Lcod = big2( CODstream); + COD.Scod = *( CODstream+2); + COD.prog_order = *( CODstream+3); + COD.numOflayers = big2( CODstream+4); + COD.numOfdecomp = *( CODstream+7); + + if(COD.Scod & 0x01) { + COD.XPsiz = (Byte4_t *)opj_malloc( (OPJ_SIZE_T)(COD.numOfdecomp+1)*sizeof(Byte4_t)); + COD.YPsiz = (Byte4_t *)opj_malloc( (OPJ_SIZE_T)(COD.numOfdecomp+1)*sizeof(Byte4_t)); + + for( i=0; i<=COD.numOfdecomp; i++) { + /*precinct size */ + COD.XPsiz[i] = (Byte4_t)pow( 2, *( CODstream+12+i) & 0x0F); + COD.YPsiz[i] = (Byte4_t)pow( 2, (*( CODstream+12+i) & 0xF0) >> 4); + } + } else { + COD.XPsiz = (Byte4_t *)opj_malloc( sizeof(Byte4_t)); + COD.YPsiz = (Byte4_t *)opj_malloc( sizeof(Byte4_t)); + COD.XPsiz[0] = COD.YPsiz[0] = 1<<15; /*pow(2,15)*/ + } + return COD; } @@ -150,146 +149,145 @@ Byte2_t modify_CODmkrstream( CODmarker_param_t COD, int numOfdecomp, Byte_t *COD OPJ_BOOL modify_mainheader( Byte_t *j2kstream, int numOfdecomp, SIZmarker_param_t SIZ, CODmarker_param_t COD, Byte8_t *j2klen) { - Byte2_t newLcod; - - if( *j2kstream++ != 0xff || *j2kstream++ != 0x4f){ - fprintf( FCGI_stderr, "Error, j2kstream is not starting with SOC marker\n"); - return OPJ_FALSE; - } - - if(!modify_SIZmkrstream( SIZ, COD.numOfdecomp-numOfdecomp, j2kstream)) - return OPJ_FALSE; - - j2kstream += SIZ.Lsiz+2; - if( !(newLcod = modify_CODmkrstream( COD, numOfdecomp, j2kstream))) - return OPJ_FALSE; - - memmove( j2kstream+2+newLcod, j2kstream+2+COD.Lcod, *j2klen - (Byte8_t)(SIZ.Lsiz+COD.Lcod+6)); - *j2klen -= (Byte8_t)( COD.Lcod - newLcod); - - return OPJ_TRUE; + Byte2_t newLcod; + + if( *j2kstream++ != 0xff || *j2kstream++ != 0x4f) { + fprintf( FCGI_stderr, "Error, j2kstream is not starting with SOC marker\n"); + return OPJ_FALSE; + } + + if(!modify_SIZmkrstream( SIZ, COD.numOfdecomp-numOfdecomp, j2kstream)) + return OPJ_FALSE; + + j2kstream += SIZ.Lsiz+2; + if( !(newLcod = modify_CODmkrstream( COD, numOfdecomp, j2kstream))) + return OPJ_FALSE; + + memmove( j2kstream+2+newLcod, j2kstream+2+COD.Lcod, *j2klen - (Byte8_t)(SIZ.Lsiz+COD.Lcod+6)); + *j2klen -= (Byte8_t)( COD.Lcod - newLcod); + + return OPJ_TRUE; } OPJ_BOOL modify_SIZmkrstream( SIZmarker_param_t SIZ, int difOfdecomplev, Byte_t *SIZstream) { - int i; - - if( *SIZstream++ != 0xff || *SIZstream++ != 0x51){ - fprintf( FCGI_stderr, "Error, SIZ marker not found in the reconstructed j2kstream\n"); - return OPJ_FALSE; - } - - for( i=0; i<difOfdecomplev; i++){ - SIZ.Xsiz = (Byte4_t)ceil( (double)SIZ.Xsiz/2.0); - SIZ.Ysiz = (Byte4_t)ceil( (double)SIZ.Ysiz/2.0); - SIZ.XOsiz = (Byte4_t)ceil( (double)SIZ.XOsiz/2.0); - SIZ.YOsiz = (Byte4_t)ceil( (double)SIZ.YOsiz/2.0); - SIZ.XTsiz = (Byte4_t)ceil( (double)SIZ.XTsiz/2.0); - SIZ.YTsiz = (Byte4_t)ceil( (double)SIZ.YTsiz/2.0); - SIZ.XTOsiz = (Byte4_t)ceil( (double)SIZ.XTOsiz/2.0); - SIZ.YTOsiz = (Byte4_t)ceil( (double)SIZ.YTOsiz/2.0); - } - - SIZstream += 4; /* skip Lsiz + Rsiz */ - - modify_4Bytecode( SIZ.Xsiz, SIZstream); - modify_4Bytecode( SIZ.Ysiz, SIZstream+4); - modify_4Bytecode( SIZ.XOsiz, SIZstream+8); - modify_4Bytecode( SIZ.YOsiz, SIZstream+12); - modify_4Bytecode( SIZ.XTsiz, SIZstream+16); - modify_4Bytecode( SIZ.YTsiz, SIZstream+20); - modify_4Bytecode( SIZ.XTOsiz, SIZstream+24); - modify_4Bytecode( SIZ.YTOsiz, SIZstream+28); - - return OPJ_TRUE; + int i; + + if( *SIZstream++ != 0xff || *SIZstream++ != 0x51) { + fprintf( FCGI_stderr, "Error, SIZ marker not found in the reconstructed j2kstream\n"); + return OPJ_FALSE; + } + + for( i=0; i<difOfdecomplev; i++) { + SIZ.Xsiz = (Byte4_t)ceil( (double)SIZ.Xsiz/2.0); + SIZ.Ysiz = (Byte4_t)ceil( (double)SIZ.Ysiz/2.0); + SIZ.XOsiz = (Byte4_t)ceil( (double)SIZ.XOsiz/2.0); + SIZ.YOsiz = (Byte4_t)ceil( (double)SIZ.YOsiz/2.0); + SIZ.XTsiz = (Byte4_t)ceil( (double)SIZ.XTsiz/2.0); + SIZ.YTsiz = (Byte4_t)ceil( (double)SIZ.YTsiz/2.0); + SIZ.XTOsiz = (Byte4_t)ceil( (double)SIZ.XTOsiz/2.0); + SIZ.YTOsiz = (Byte4_t)ceil( (double)SIZ.YTOsiz/2.0); + } + + SIZstream += 4; /* skip Lsiz + Rsiz */ + + modify_4Bytecode( SIZ.Xsiz, SIZstream); + modify_4Bytecode( SIZ.Ysiz, SIZstream+4); + modify_4Bytecode( SIZ.XOsiz, SIZstream+8); + modify_4Bytecode( SIZ.YOsiz, SIZstream+12); + modify_4Bytecode( SIZ.XTsiz, SIZstream+16); + modify_4Bytecode( SIZ.YTsiz, SIZstream+20); + modify_4Bytecode( SIZ.XTOsiz, SIZstream+24); + modify_4Bytecode( SIZ.YTOsiz, SIZstream+28); + + return OPJ_TRUE; } Byte2_t modify_CODmkrstream( CODmarker_param_t COD, int numOfdecomp, Byte_t *CODstream) { - Byte2_t newLcod; - - assert( numOfdecomp >= 0 || numOfdecomp <= 255 ); - if( *CODstream++ != 0xff || *CODstream++ != 0x52){ - fprintf( FCGI_stderr, "Error, COD marker not found in the reconstructed j2kstream\n"); - return 0; - } - - if( COD.Scod & 0x01){ - newLcod = (Byte2_t)(13+numOfdecomp); - - *CODstream++ = (Byte_t)((Byte2_t)(newLcod & 0xff00) >> 8); - *CODstream++ = (Byte_t)(newLcod & 0x00ff); - } - else{ - newLcod = COD.Lcod; - CODstream += 2; - } - - CODstream += 5; /* skip Scod & SGcod */ - - /* SPcod */ - *CODstream++ = (Byte_t) numOfdecomp; - - return newLcod; + Byte2_t newLcod; + + assert( numOfdecomp >= 0 || numOfdecomp <= 255 ); + if( *CODstream++ != 0xff || *CODstream++ != 0x52) { + fprintf( FCGI_stderr, "Error, COD marker not found in the reconstructed j2kstream\n"); + return 0; + } + + if( COD.Scod & 0x01) { + newLcod = (Byte2_t)(13+numOfdecomp); + + *CODstream++ = (Byte_t)((Byte2_t)(newLcod & 0xff00) >> 8); + *CODstream++ = (Byte_t)(newLcod & 0x00ff); + } else { + newLcod = COD.Lcod; + CODstream += 2; + } + + CODstream += 5; /* skip Scod & SGcod */ + + /* SPcod */ + *CODstream++ = (Byte_t) numOfdecomp; + + return newLcod; } OPJ_BOOL modify_COCmkrstream( int numOfdecomp, Byte_t *COCstream, Byte2_t Csiz, Byte2_t *oldLcoc, Byte2_t *newLcoc); OPJ_BOOL modify_tileheader( Byte_t *j2kstream, Byte8_t SOToffset, int numOfdecomp, Byte2_t Csiz, Byte8_t *j2klen) { - Byte4_t Psot; /* tile part length ref A.4.2 Start of tile-part SOT */ - Byte_t *thstream, *SOTstream, *Psot_stream; - Byte2_t oldLcoc, newLcoc; - - SOTstream = thstream = j2kstream+SOToffset; - - if( *SOTstream++ != 0xff || *SOTstream++ != 0x90){ - fprintf( FCGI_stderr, "Error, thstream is not starting with SOT marker\n"); - return OPJ_FALSE; - } - - SOTstream += 4; /* skip Lsot & Isot */ - Psot = (Byte4_t)((SOTstream[0]<<24)+(SOTstream[1]<<16)+(SOTstream[2]<<8)+(SOTstream[3])); - Psot_stream = SOTstream; - - thstream += 12; /* move to next marker (SOT always 12bytes) */ - - while( !( *thstream == 0xff && *(thstream+1) == 0x93)){ /* search SOD */ - if( numOfdecomp != -1 && *thstream == 0xff && *(thstream+1) == 0x53){ /* COC */ - if( !modify_COCmkrstream( numOfdecomp, thstream, Csiz, &oldLcoc, &newLcoc)) - return OPJ_FALSE; - - memmove( thstream+newLcoc+2, thstream+oldLcoc+2, *j2klen - (Byte8_t)(thstream-j2kstream+oldLcoc+2)); - *j2klen -= (Byte8_t)( oldLcoc - newLcoc); + Byte4_t Psot; /* tile part length ref A.4.2 Start of tile-part SOT */ + Byte_t *thstream, *SOTstream, *Psot_stream; + Byte2_t oldLcoc, newLcoc; + + SOTstream = thstream = j2kstream+SOToffset; + + if( *SOTstream++ != 0xff || *SOTstream++ != 0x90) { + fprintf( FCGI_stderr, "Error, thstream is not starting with SOT marker\n"); + return OPJ_FALSE; } - thstream += 2; - thstream += ((thstream[0]<<8)+(thstream[1])); /* marker length */ - } - - if( (*j2klen)-SOToffset != Psot){ - Psot = (Byte4_t)((*j2klen)-SOToffset); - modify_4Bytecode( Psot, Psot_stream); - } - return OPJ_TRUE; + + SOTstream += 4; /* skip Lsot & Isot */ + Psot = (Byte4_t)((SOTstream[0]<<24)+(SOTstream[1]<<16)+(SOTstream[2]<<8)+(SOTstream[3])); + Psot_stream = SOTstream; + + thstream += 12; /* move to next marker (SOT always 12bytes) */ + + while( !( *thstream == 0xff && *(thstream+1) == 0x93)) { /* search SOD */ + if( numOfdecomp != -1 && *thstream == 0xff && *(thstream+1) == 0x53) { /* COC */ + if( !modify_COCmkrstream( numOfdecomp, thstream, Csiz, &oldLcoc, &newLcoc)) + return OPJ_FALSE; + + memmove( thstream+newLcoc+2, thstream+oldLcoc+2, *j2klen - (Byte8_t)(thstream-j2kstream+oldLcoc+2)); + *j2klen -= (Byte8_t)( oldLcoc - newLcoc); + } + thstream += 2; + thstream += ((thstream[0]<<8)+(thstream[1])); /* marker length */ + } + + if( (*j2klen)-SOToffset != Psot) { + Psot = (Byte4_t)((*j2klen)-SOToffset); + modify_4Bytecode( Psot, Psot_stream); + } + return OPJ_TRUE; } OPJ_BOOL modify_COCmkrstream( int numOfdecomp, Byte_t *COCstream, Byte2_t Csiz, Byte2_t *oldLcoc, Byte2_t *newLcoc) { - if( numOfdecomp < 0 || numOfdecomp > 255 ) return OPJ_FALSE; - if( *COCstream++ != 0xff || *COCstream++ != 0x53){ - fprintf( FCGI_stderr, "Error, COC marker not found in the reconstructed j2kstream\n"); - return OPJ_FALSE; - } - - *oldLcoc = big2( COCstream); - *newLcoc = (Byte2_t)((Csiz < 257 ? 10 : 11) + numOfdecomp); - *COCstream++ = (Byte_t)((Byte2_t)((*newLcoc) & 0xff00) >> 8); - *COCstream++ = (Byte_t)((*newLcoc) & 0x00ff); - - if( Csiz < 257) COCstream +=2; /* skip Ccoc & Scoc */ - else COCstream += 3; - - *COCstream = (Byte_t)numOfdecomp; - - return OPJ_TRUE; + if( numOfdecomp < 0 || numOfdecomp > 255 ) return OPJ_FALSE; + if( *COCstream++ != 0xff || *COCstream++ != 0x53) { + fprintf( FCGI_stderr, "Error, COC marker not found in the reconstructed j2kstream\n"); + return OPJ_FALSE; + } + + *oldLcoc = big2( COCstream); + *newLcoc = (Byte2_t)((Csiz < 257 ? 10 : 11) + numOfdecomp); + *COCstream++ = (Byte_t)((Byte2_t)((*newLcoc) & 0xff00) >> 8); + *COCstream++ = (Byte_t)((*newLcoc) & 0x00ff); + + if( Csiz < 257) COCstream +=2; /* skip Ccoc & Scoc */ + else COCstream += 3; + + *COCstream = (Byte_t)numOfdecomp; + + return OPJ_TRUE; } |
