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/*
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* Copyright ( c ) 2002 - 2007 , Communications and Remote Sensing Laboratory , Universite catholique de Louvain ( UCL ) , Belgium
* Copyright ( c ) 2002 - 2007 , Professor Benoit Macq
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* Copyright ( c ) 2001 - 2003 , David Janssens
* Copyright ( c ) 2002 - 2003 , Yannick Verschueren
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* Copyright ( c ) 2003 - 2007 , Francois - Olivier Devaux and Antonin Descampe
* Copyright ( c ) 2005 , Herve Drolon , FreeImage Team
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* Copyright ( c ) 2006 - 2007 , Parvatha Elangovan
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* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions
* are met :
* 1. Redistributions of source code must retain the above copyright
* notice , this list of conditions and the following disclaimer .
* 2. Redistributions in binary form must reproduce the above copyright
* notice , this list of conditions and the following disclaimer in the
* documentation and / or other materials provided with the distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ` AS IS '
* AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED TO , THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED . IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR
* CONSEQUENTIAL DAMAGES ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES ; LOSS OF USE , DATA , OR PROFITS ; OR BUSINESS
* INTERRUPTION ) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY , WHETHER IN
* CONTRACT , STRICT LIABILITY , OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE )
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE .
*/
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# include "opj_includes.h"
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/* ----------------------------------------------------------------------- */
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void tcd_dump ( FILE * fd , opj_tcd_t * tcd , opj_tcd_image_t * img ) {
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int tileno , compno , resno , bandno , precno ; /*, cblkno;*/
fprintf ( fd , " image { \n " ) ;
fprintf ( fd , " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d \n " ,
img - > tw , img - > th , tcd - > image - > x0 , tcd - > image - > x1 , tcd - > image - > y0 , tcd - > image - > y1 ) ;
for ( tileno = 0 ; tileno < img - > th * img - > tw ; tileno + + ) {
opj_tcd_tile_t * tile = & tcd - > tcd_image - > tiles [ tileno ] ;
fprintf ( fd , " tile { \n " ) ;
fprintf ( fd , " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d \n " ,
tile - > x0 , tile - > y0 , tile - > x1 , tile - > y1 , tile - > numcomps ) ;
for ( compno = 0 ; compno < tile - > numcomps ; compno + + ) {
opj_tcd_tilecomp_t * tilec = & tile - > comps [ compno ] ;
fprintf ( fd , " tilec { \n " ) ;
fprintf ( fd ,
" x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d \n " ,
tilec - > x0 , tilec - > y0 , tilec - > x1 , tilec - > y1 , tilec - > numresolutions ) ;
for ( resno = 0 ; resno < tilec - > numresolutions ; resno + + ) {
opj_tcd_resolution_t * res = & tilec - > resolutions [ resno ] ;
fprintf ( fd , " \n res { \n " ) ;
fprintf ( fd ,
" x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d \n " ,
res - > x0 , res - > y0 , res - > x1 , res - > y1 , res - > pw , res - > ph , res - > numbands ) ;
for ( bandno = 0 ; bandno < res - > numbands ; bandno + + ) {
opj_tcd_band_t * band = & res - > bands [ bandno ] ;
fprintf ( fd , " band { \n " ) ;
fprintf ( fd ,
" x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d \n " ,
band - > x0 , band - > y0 , band - > x1 , band - > y1 , band - > stepsize , band - > numbps ) ;
for ( precno = 0 ; precno < res - > pw * res - > ph ; precno + + ) {
opj_tcd_precinct_t * prec = & band - > precincts [ precno ] ;
fprintf ( fd , " prec { \n " ) ;
fprintf ( fd ,
" x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d \n " ,
prec - > x0 , prec - > y0 , prec - > x1 , prec - > y1 , prec - > cw , prec - > ch ) ;
/*
for ( cblkno = 0 ; cblkno < prec - > cw * prec - > ch ; cblkno + + ) {
opj_tcd_cblk_t * cblk = & prec - > cblks [ cblkno ] ;
fprintf ( fd , " cblk { \n " ) ;
fprintf ( fd ,
" x0=%d, y0=%d, x1=%d, y1=%d \n " ,
cblk - > x0 , cblk - > y0 , cblk - > x1 , cblk - > y1 ) ;
fprintf ( fd , " } \n " ) ;
}
*/
fprintf ( fd , " } \n " ) ;
}
fprintf ( fd , " } \n " ) ;
}
fprintf ( fd , " } \n " ) ;
}
fprintf ( fd , " } \n " ) ;
}
fprintf ( fd , " } \n " ) ;
}
fprintf ( fd , " } \n " ) ;
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}
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/**
* Allocates memory for a decoding code block .
*/
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static opj_bool opj_tcd_code_block_dec_allocate ( opj_tcd_cblk_dec_v2_t * p_code_block ) ;
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/**
* Deallocates the decoding data of the given precinct .
*/
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static void opj_tcd_code_block_dec_deallocate ( opj_tcd_precinct_v2_t * p_precinct ) ;
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/**
* Allocates memory for an encoding code block .
*/
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static opj_bool opj_tcd_code_block_enc_allocate ( opj_tcd_cblk_enc_v2_t * p_code_block ) ;
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/**
* Deallocates the encoding data of the given precinct .
*/
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static void opj_tcd_code_block_enc_deallocate ( opj_tcd_precinct_v2_t * p_precinct ) ;
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/**
Free the memory allocated for encoding
@ param tcd TCD handle
*/
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static void opj_tcd_free_tile ( opj_tcd_v2_t * tcd ) ;
static opj_bool opj_tcd_t2_decode ( opj_tcd_v2_t * p_tcd ,
OPJ_BYTE * p_src_data ,
OPJ_UINT32 * p_data_read ,
OPJ_UINT32 p_max_src_size ,
opj_codestream_index_t * p_cstr_index ) ;
static opj_bool opj_tcd_t1_decode ( opj_tcd_v2_t * p_tcd ) ;
static opj_bool opj_tcd_dwt_decode ( opj_tcd_v2_t * p_tcd ) ;
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static opj_bool opj_tcd_mct_decode ( opj_tcd_v2_t * p_tcd ) ;
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static opj_bool opj_tcd_dc_level_shift_decode ( opj_tcd_v2_t * p_tcd ) ;
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static opj_bool opj_tcd_dc_level_shift_encode ( opj_tcd_v2_t * p_tcd ) ;
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static opj_bool opj_tcd_mct_encode ( opj_tcd_v2_t * p_tcd ) ;
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static opj_bool opj_tcd_dwt_encode ( opj_tcd_v2_t * p_tcd ) ;
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static opj_bool opj_tcd_t1_encode ( opj_tcd_v2_t * p_tcd ) ;
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static opj_bool opj_tcd_t2_encode ( opj_tcd_v2_t * p_tcd ,
OPJ_BYTE * p_dest_data ,
OPJ_UINT32 * p_data_written ,
OPJ_UINT32 p_max_dest_size ,
opj_codestream_info_t * p_cstr_info ) ;
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static opj_bool opj_tcd_rate_allocate_encode ( opj_tcd_v2_t * p_tcd ,
OPJ_BYTE * p_dest_data ,
OPJ_UINT32 p_max_dest_size ,
opj_codestream_info_t * p_cstr_info ) ;
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/* ----------------------------------------------------------------------- */
/**
Create a new TCD handle
*/
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opj_tcd_v2_t * opj_tcd_create ( opj_bool p_is_decoder )
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{
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opj_tcd_v2_t * l_tcd = 00 ;
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/* create the tcd structure */
l_tcd = ( opj_tcd_v2_t * ) opj_malloc ( sizeof ( opj_tcd_v2_t ) ) ;
if ( ! l_tcd ) {
return 00 ;
}
memset ( l_tcd , 0 , sizeof ( opj_tcd_v2_t ) ) ;
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l_tcd - > m_is_decoder = p_is_decoder ? 1 : 0 ;
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l_tcd - > tcd_image = ( opj_tcd_image_v2_t * ) opj_malloc ( sizeof ( opj_tcd_image_v2_t ) ) ;
if ( ! l_tcd - > tcd_image ) {
opj_free ( l_tcd ) ;
return 00 ;
}
memset ( l_tcd - > tcd_image , 0 , sizeof ( opj_tcd_image_v2_t ) ) ;
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return l_tcd ;
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}
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/* ----------------------------------------------------------------------- */
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void opj_tcd_rateallocate_fixed ( opj_tcd_v2_t * tcd ) {
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OPJ_UINT32 layno ;
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for ( layno = 0 ; layno < tcd - > tcp - > numlayers ; layno + + ) {
opj_tcd_makelayer_fixed ( tcd , layno , 1 ) ;
}
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}
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void opj_tcd_makelayer ( opj_tcd_v2_t * tcd ,
OPJ_UINT32 layno ,
OPJ_FLOAT64 thresh ,
OPJ_UINT32 final )
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{
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OPJ_UINT32 compno , resno , bandno , precno , cblkno ;
OPJ_UINT32 passno ;
opj_tcd_tile_v2_t * tcd_tile = tcd - > tcd_image - > tiles ;
tcd_tile - > distolayer [ layno ] = 0 ; /* fixed_quality */
for ( compno = 0 ; compno < tcd_tile - > numcomps ; compno + + ) {
opj_tcd_tilecomp_v2_t * tilec = & tcd_tile - > comps [ compno ] ;
for ( resno = 0 ; resno < tilec - > numresolutions ; resno + + ) {
opj_tcd_resolution_v2_t * res = & tilec - > resolutions [ resno ] ;
for ( bandno = 0 ; bandno < res - > numbands ; bandno + + ) {
opj_tcd_band_v2_t * band = & res - > bands [ bandno ] ;
for ( precno = 0 ; precno < res - > pw * res - > ph ; precno + + ) {
opj_tcd_precinct_v2_t * prc = & band - > precincts [ precno ] ;
for ( cblkno = 0 ; cblkno < prc - > cw * prc - > ch ; cblkno + + ) {
opj_tcd_cblk_enc_v2_t * cblk = & prc - > cblks . enc [ cblkno ] ;
opj_tcd_layer_t * layer = & cblk - > layers [ layno ] ;
OPJ_UINT32 n ;
if ( layno = = 0 ) {
cblk - > numpassesinlayers = 0 ;
}
n = cblk - > numpassesinlayers ;
for ( passno = cblk - > numpassesinlayers ; passno < cblk - > totalpasses ; passno + + ) {
OPJ_INT32 dr ;
OPJ_FLOAT64 dd ;
opj_tcd_pass_v2_t * pass = & cblk - > passes [ passno ] ;
if ( n = = 0 ) {
dr = pass - > rate ;
dd = pass - > distortiondec ;
} else {
dr = pass - > rate - cblk - > passes [ n - 1 ] . rate ;
dd = pass - > distortiondec - cblk - > passes [ n - 1 ] . distortiondec ;
}
if ( ! dr ) {
if ( dd ! = 0 )
n = passno + 1 ;
continue ;
}
if ( dd / dr > = thresh )
n = passno + 1 ;
}
layer - > numpasses = n - cblk - > numpassesinlayers ;
if ( ! layer - > numpasses ) {
layer - > disto = 0 ;
continue ;
}
if ( cblk - > numpassesinlayers = = 0 ) {
layer - > len = cblk - > passes [ n - 1 ] . rate ;
layer - > data = cblk - > data ;
layer - > disto = cblk - > passes [ n - 1 ] . distortiondec ;
} else {
layer - > len = cblk - > passes [ n - 1 ] . rate - cblk - > passes [ cblk - > numpassesinlayers - 1 ] . rate ;
layer - > data = cblk - > data + cblk - > passes [ cblk - > numpassesinlayers - 1 ] . rate ;
layer - > disto = cblk - > passes [ n - 1 ] . distortiondec - cblk - > passes [ cblk - > numpassesinlayers - 1 ] . distortiondec ;
}
tcd_tile - > distolayer [ layno ] + = layer - > disto ; /* fixed_quality */
if ( final )
cblk - > numpassesinlayers = n ;
}
}
}
}
}
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}
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void opj_tcd_makelayer_fixed ( opj_tcd_v2_t * tcd , OPJ_UINT32 layno , OPJ_UINT32 final ) {
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OPJ_UINT32 compno , resno , bandno , precno , cblkno ;
OPJ_INT32 value ; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
OPJ_INT32 matrice [ 10 ] [ 10 ] [ 3 ] ;
OPJ_UINT32 i , j , k ;
opj_cp_v2_t * cp = tcd - > cp ;
opj_tcd_tile_v2_t * tcd_tile = tcd - > tcd_image - > tiles ;
opj_tcp_v2_t * tcd_tcp = tcd - > tcp ;
for ( compno = 0 ; compno < tcd_tile - > numcomps ; compno + + ) {
opj_tcd_tilecomp_v2_t * tilec = & tcd_tile - > comps [ compno ] ;
for ( i = 0 ; i < tcd_tcp - > numlayers ; i + + ) {
for ( j = 0 ; j < tilec - > numresolutions ; j + + ) {
for ( k = 0 ; k < 3 ; k + + ) {
matrice [ i ] [ j ] [ k ] =
( OPJ_INT32 ) ( cp - > m_specific_param . m_enc . m_matrice [ i * tilec - > numresolutions * 3 + j * 3 + k ]
* ( OPJ_FLOAT32 ) ( tcd - > image - > comps [ compno ] . prec / 16.0 ) ) ;
}
}
}
for ( resno = 0 ; resno < tilec - > numresolutions ; resno + + ) {
opj_tcd_resolution_v2_t * res = & tilec - > resolutions [ resno ] ;
for ( bandno = 0 ; bandno < res - > numbands ; bandno + + ) {
opj_tcd_band_v2_t * band = & res - > bands [ bandno ] ;
for ( precno = 0 ; precno < res - > pw * res - > ph ; precno + + ) {
opj_tcd_precinct_v2_t * prc = & band - > precincts [ precno ] ;
for ( cblkno = 0 ; cblkno < prc - > cw * prc - > ch ; cblkno + + ) {
opj_tcd_cblk_enc_v2_t * cblk = & prc - > cblks . enc [ cblkno ] ;
opj_tcd_layer_t * layer = & cblk - > layers [ layno ] ;
OPJ_UINT32 n ;
OPJ_INT32 imsb = tcd - > image - > comps [ compno ] . prec - cblk - > numbps ; /* number of bit-plan equal to zero */
/* Correction of the matrix of coefficient to include the IMSB information */
if ( layno = = 0 ) {
value = matrice [ layno ] [ resno ] [ bandno ] ;
if ( imsb > = value ) {
value = 0 ;
} else {
value - = imsb ;
}
} else {
value = matrice [ layno ] [ resno ] [ bandno ] - matrice [ layno - 1 ] [ resno ] [ bandno ] ;
if ( imsb > = matrice [ layno - 1 ] [ resno ] [ bandno ] ) {
value - = ( imsb - matrice [ layno - 1 ] [ resno ] [ bandno ] ) ;
if ( value < 0 ) {
value = 0 ;
}
}
}
if ( layno = = 0 ) {
cblk - > numpassesinlayers = 0 ;
}
n = cblk - > numpassesinlayers ;
if ( cblk - > numpassesinlayers = = 0 ) {
if ( value ! = 0 ) {
n = 3 * value - 2 + cblk - > numpassesinlayers ;
} else {
n = cblk - > numpassesinlayers ;
}
} else {
n = 3 * value + cblk - > numpassesinlayers ;
}
layer - > numpasses = n - cblk - > numpassesinlayers ;
if ( ! layer - > numpasses )
continue ;
if ( cblk - > numpassesinlayers = = 0 ) {
layer - > len = cblk - > passes [ n - 1 ] . rate ;
layer - > data = cblk - > data ;
} else {
layer - > len = cblk - > passes [ n - 1 ] . rate - cblk - > passes [ cblk - > numpassesinlayers - 1 ] . rate ;
layer - > data = cblk - > data + cblk - > passes [ cblk - > numpassesinlayers - 1 ] . rate ;
}
if ( final )
cblk - > numpassesinlayers = n ;
}
}
}
}
}
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}
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opj_bool opj_tcd_rateallocate ( opj_tcd_v2_t * tcd ,
OPJ_BYTE * dest ,
OPJ_UINT32 * p_data_written ,
OPJ_UINT32 len ,
opj_codestream_info_t * cstr_info )
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{
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OPJ_UINT32 compno , resno , bandno , precno , cblkno , layno ;
OPJ_UINT32 passno ;
OPJ_FLOAT64 min , max ;
OPJ_FLOAT64 cumdisto [ 100 ] ; /* fixed_quality */
const OPJ_FLOAT64 K = 1 ; /* 1.1; fixed_quality */
OPJ_FLOAT64 maxSE = 0 ;
opj_cp_v2_t * cp = tcd - > cp ;
opj_tcd_tile_v2_t * tcd_tile = tcd - > tcd_image - > tiles ;
opj_tcp_v2_t * tcd_tcp = tcd - > tcp ;
min = DBL_MAX ;
max = 0 ;
tcd_tile - > numpix = 0 ; /* fixed_quality */
for ( compno = 0 ; compno < tcd_tile - > numcomps ; compno + + ) {
opj_tcd_tilecomp_v2_t * tilec = & tcd_tile - > comps [ compno ] ;
tilec - > numpix = 0 ;
for ( resno = 0 ; resno < tilec - > numresolutions ; resno + + ) {
opj_tcd_resolution_v2_t * res = & tilec - > resolutions [ resno ] ;
for ( bandno = 0 ; bandno < res - > numbands ; bandno + + ) {
opj_tcd_band_v2_t * band = & res - > bands [ bandno ] ;
for ( precno = 0 ; precno < res - > pw * res - > ph ; precno + + ) {
opj_tcd_precinct_v2_t * prc = & band - > precincts [ precno ] ;
for ( cblkno = 0 ; cblkno < prc - > cw * prc - > ch ; cblkno + + ) {
opj_tcd_cblk_enc_v2_t * cblk = & prc - > cblks . enc [ cblkno ] ;
for ( passno = 0 ; passno < cblk - > totalpasses ; passno + + ) {
opj_tcd_pass_v2_t * pass = & cblk - > passes [ passno ] ;
OPJ_INT32 dr ;
OPJ_FLOAT64 dd , rdslope ;
if ( passno = = 0 ) {
dr = pass - > rate ;
dd = pass - > distortiondec ;
} else {
dr = pass - > rate - cblk - > passes [ passno - 1 ] . rate ;
dd = pass - > distortiondec - cblk - > passes [ passno - 1 ] . distortiondec ;
}
if ( dr = = 0 ) {
continue ;
}
rdslope = dd / dr ;
if ( rdslope < min ) {
min = rdslope ;
}
if ( rdslope > max ) {
max = rdslope ;
}
} /* passno */
/* fixed_quality */
tcd_tile - > numpix + = ( ( cblk - > x1 - cblk - > x0 ) * ( cblk - > y1 - cblk - > y0 ) ) ;
tilec - > numpix + = ( ( cblk - > x1 - cblk - > x0 ) * ( cblk - > y1 - cblk - > y0 ) ) ;
} /* cbklno */
} /* precno */
} /* bandno */
} /* resno */
maxSE + = ( ( ( OPJ_FLOAT64 ) ( 1 < < tcd - > image - > comps [ compno ] . prec ) - 1.0 )
* ( ( OPJ_FLOAT64 ) ( 1 < < tcd - > image - > comps [ compno ] . prec ) - 1.0 ) )
* ( ( OPJ_FLOAT64 ) ( tilec - > numpix ) ) ;
} /* compno */
/* index file */
if ( cstr_info ) {
opj_tile_info_t * tile_info = & cstr_info - > tile [ tcd - > tcd_tileno ] ;
tile_info - > numpix = tcd_tile - > numpix ;
tile_info - > distotile = tcd_tile - > distotile ;
tile_info - > thresh = ( OPJ_FLOAT64 * ) opj_malloc ( tcd_tcp - > numlayers * sizeof ( OPJ_FLOAT64 ) ) ;
}
for ( layno = 0 ; layno < tcd_tcp - > numlayers ; layno + + ) {
OPJ_FLOAT64 lo = min ;
OPJ_FLOAT64 hi = max ;
opj_bool success = OPJ_FALSE ;
OPJ_UINT32 maxlen = tcd_tcp - > rates [ layno ] ? uint_min ( ( ( OPJ_UINT32 ) ceil ( tcd_tcp - > rates [ layno ] ) ) , len ) : len ;
OPJ_FLOAT64 goodthresh = 0 ;
OPJ_FLOAT64 stable_thresh = 0 ;
OPJ_UINT32 i ;
OPJ_FLOAT64 distotarget ; /* fixed_quality */
/* fixed_quality */
distotarget = tcd_tile - > distotile - ( ( K * maxSE ) / pow ( ( OPJ_FLOAT32 ) 10 , tcd_tcp - > distoratio [ layno ] / 10 ) ) ;
/* Don't try to find an optimal threshold but rather take everything not included yet, if
- r xx , yy , zz , 0 ( disto_alloc = = 1 and rates = = 0 )
- q xx , yy , zz , 0 ( fixed_quality = = 1 and distoratio = = 0 )
= = > possible to have some lossy layers and the last layer for sure lossless */
if ( ( ( cp - > m_specific_param . m_enc . m_disto_alloc = = 1 ) & & ( tcd_tcp - > rates [ layno ] > 0 ) ) | | ( ( cp - > m_specific_param . m_enc . m_fixed_quality = = 1 ) & & ( tcd_tcp - > distoratio [ layno ] > 0 ) ) ) {
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opj_t2_v2_t * t2 = opj_t2_create ( tcd - > image , cp ) ;
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OPJ_FLOAT64 thresh = 0 ;
if ( t2 = = 00 ) {
return OPJ_FALSE ;
}
for ( i = 0 ; i < 128 ; + + i ) {
OPJ_FLOAT64 distoachieved = 0 ; /* fixed_quality */
thresh = ( lo + hi ) / 2 ;
opj_tcd_makelayer ( tcd , layno , thresh , 0 ) ;
if ( cp - > m_specific_param . m_enc . m_fixed_quality ) { /* fixed_quality */
if ( cp - > m_specific_param . m_enc . m_cinema ) {
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if ( ! opj_t2_encode_packets ( t2 , tcd - > tcd_tileno , tcd_tile , layno + 1 , dest , p_data_written , maxlen , cstr_info , tcd - > cur_tp_num , tcd - > tp_pos , tcd - > cur_pino , THRESH_CALC ) ) {
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lo = thresh ;
continue ;
}
else {
distoachieved = layno = = 0 ?
tcd_tile - > distolayer [ 0 ] : cumdisto [ layno - 1 ] + tcd_tile - > distolayer [ layno ] ;
if ( distoachieved < distotarget ) {
hi = thresh ;
stable_thresh = thresh ;
continue ;
} else {
lo = thresh ;
}
}
} else {
distoachieved = ( layno = = 0 ) ?
tcd_tile - > distolayer [ 0 ] : ( cumdisto [ layno - 1 ] + tcd_tile - > distolayer [ layno ] ) ;
if ( distoachieved < distotarget ) {
hi = thresh ;
stable_thresh = thresh ;
continue ;
}
lo = thresh ;
}
} else {
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if ( ! opj_t2_encode_packets ( t2 , tcd - > tcd_tileno , tcd_tile , layno + 1 , dest , p_data_written , maxlen , cstr_info , tcd - > cur_tp_num , tcd - > tp_pos , tcd - > cur_pino , THRESH_CALC ) )
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{
/* TODO: what to do with l ??? seek / tell ??? */
/* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
lo = thresh ;
continue ;
}
hi = thresh ;
stable_thresh = thresh ;
}
}
success = OPJ_TRUE ;
goodthresh = stable_thresh = = 0 ? thresh : stable_thresh ;
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opj_t2_destroy ( t2 ) ;
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} else {
success = OPJ_TRUE ;
goodthresh = min ;
}
if ( ! success ) {
return OPJ_FALSE ;
}
if ( cstr_info ) { /* Threshold for Marcela Index */
cstr_info - > tile [ tcd - > tcd_tileno ] . thresh [ layno ] = goodthresh ;
}
opj_tcd_makelayer ( tcd , layno , goodthresh , 1 ) ;
/* fixed_quality */
cumdisto [ layno ] = ( layno = = 0 ) ? tcd_tile - > distolayer [ 0 ] : ( cumdisto [ layno - 1 ] + tcd_tile - > distolayer [ layno ] ) ;
}
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_init ( opj_tcd_v2_t * p_tcd ,
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opj_image_t * p_image ,
opj_cp_v2_t * p_cp )
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{
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OPJ_UINT32 l_tile_comp_size ;
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p_tcd - > image = p_image ;
p_tcd - > cp = p_cp ;
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p_tcd - > tcd_image - > tiles = ( opj_tcd_tile_v2_t * ) opj_malloc ( sizeof ( opj_tcd_tile_v2_t ) ) ;
if ( ! p_tcd - > tcd_image - > tiles ) {
return OPJ_FALSE ;
}
memset ( p_tcd - > tcd_image - > tiles , 0 , sizeof ( opj_tcd_tile_v2_t ) ) ;
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l_tile_comp_size = p_image - > numcomps * sizeof ( opj_tcd_tilecomp_v2_t ) ;
p_tcd - > tcd_image - > tiles - > comps = ( opj_tcd_tilecomp_v2_t * ) opj_malloc ( l_tile_comp_size ) ;
if ( ! p_tcd - > tcd_image - > tiles - > comps ) {
return OPJ_FALSE ;
}
memset ( p_tcd - > tcd_image - > tiles - > comps , 0 , l_tile_comp_size ) ;
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p_tcd - > tcd_image - > tiles - > numcomps = p_image - > numcomps ;
p_tcd - > tp_pos = p_cp - > m_specific_param . m_enc . m_tp_pos ;
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return OPJ_TRUE ;
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}
/**
Destroy a previously created TCD handle
*/
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void opj_tcd_destroy ( opj_tcd_v2_t * tcd ) {
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if ( tcd ) {
opj_tcd_free_tile ( tcd ) ;
if ( tcd - > tcd_image ) {
opj_free ( tcd - > tcd_image ) ;
tcd - > tcd_image = 00 ;
}
opj_free ( tcd ) ;
}
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}
/* ----------------------------------------------------------------------- */
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# define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
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opj_bool FUNCTION ( opj_tcd_v2_t * p_tcd , \
OPJ_UINT32 p_tile_no \
) \
{ \
OPJ_UINT32 ( * l_gain_ptr ) ( OPJ_UINT32 ) = 00 ; \
OPJ_UINT32 compno , resno , bandno , precno , cblkno ; \
opj_tcp_v2_t * l_tcp = 00 ; \
opj_cp_v2_t * l_cp = 00 ; \
opj_tcd_tile_v2_t * l_tile = 00 ; \
opj_tccp_t * l_tccp = 00 ; \
opj_tcd_tilecomp_v2_t * l_tilec = 00 ; \
opj_image_comp_t * l_image_comp = 00 ; \
opj_tcd_resolution_v2_t * l_res = 00 ; \
opj_tcd_band_v2_t * l_band = 00 ; \
opj_stepsize_t * l_step_size = 00 ; \
opj_tcd_precinct_v2_t * l_current_precinct = 00 ; \
TYPE * l_code_block = 00 ; \
opj_image_t * l_image = 00 ; \
OPJ_UINT32 p , q ; \
OPJ_UINT32 l_level_no ; \
OPJ_UINT32 l_pdx , l_pdy ; \
OPJ_UINT32 l_gain ; \
OPJ_INT32 l_x0b , l_y0b ; \
/* extent of precincts , top left, bottom right**/ \
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OPJ_INT32 l_tl_prc_x_start , l_tl_prc_y_start , l_br_prc_x_end , l_br_prc_y_end ; \
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/* number of precinct for a resolution */ \
OPJ_UINT32 l_nb_precincts ; \
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/* room needed to store l_nb_precinct precinct for a resolution */ \
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OPJ_UINT32 l_nb_precinct_size ; \
/* number of code blocks for a precinct*/ \
OPJ_UINT32 l_nb_code_blocks ; \
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/* room needed to store l_nb_code_blocks code blocks for a precinct*/ \
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OPJ_UINT32 l_nb_code_blocks_size ; \
/* size of data for a tile */ \
OPJ_UINT32 l_data_size ; \
\
l_cp = p_tcd - > cp ; \
l_tcp = & ( l_cp - > tcps [ p_tile_no ] ) ; \
l_tile = p_tcd - > tcd_image - > tiles ; \
l_tccp = l_tcp - > tccps ; \
l_tilec = l_tile - > comps ; \
l_image = p_tcd - > image ; \
l_image_comp = p_tcd - > image - > comps ; \
\
p = p_tile_no % l_cp - > tw ; /* tile coordinates */ \
q = p_tile_no / l_cp - > tw ; \
/*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ \
\
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/* 4 borders of the tile rescale on the image if necessary */ \
l_tile - > x0 = int_max ( l_cp - > tx0 + p * l_cp - > tdx , l_image - > x0 ) ; \
l_tile - > y0 = int_max ( l_cp - > ty0 + q * l_cp - > tdy , l_image - > y0 ) ; \
l_tile - > x1 = int_min ( l_cp - > tx0 + ( p + 1 ) * l_cp - > tdx , l_image - > x1 ) ; \
l_tile - > y1 = int_min ( l_cp - > ty0 + ( q + 1 ) * l_cp - > tdy , l_image - > y1 ) ; \
/*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ \
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\
/*tile->numcomps = image->numcomps; */ \
for ( compno = 0 ; compno < l_tile - > numcomps ; + + compno ) { \
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/*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ \
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\
/* border of each l_tile component (global) */ \
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l_tilec - > x0 = int_ceildiv ( l_tile - > x0 , l_image_comp - > dx ) ; \
l_tilec - > y0 = int_ceildiv ( l_tile - > y0 , l_image_comp - > dy ) ; \
l_tilec - > x1 = int_ceildiv ( l_tile - > x1 , l_image_comp - > dx ) ; \
l_tilec - > y1 = int_ceildiv ( l_tile - > y1 , l_image_comp - > dy ) ; \
/*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ \
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\
l_data_size = ( l_tilec - > x1 - l_tilec - > x0 ) \
* ( l_tilec - > y1 - l_tilec - > y0 ) * sizeof ( OPJ_UINT32 ) ; \
l_tilec - > numresolutions = l_tccp - > numresolutions ; \
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if ( l_tccp - > numresolutions < l_cp - > m_specific_param . m_dec . m_reduce ) { \
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l_tilec - > minimum_num_resolutions = 1 ; \
} \
else { \
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l_tilec - > minimum_num_resolutions = l_tccp - > numresolutions \
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- l_cp - > m_specific_param . m_dec . m_reduce ; \
} \
\
if ( l_tilec - > data = = 00 ) { \
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l_tilec - > data = ( OPJ_INT32 * ) opj_malloc ( l_data_size ) ; \
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if ( ! l_tilec - > data ) { \
return OPJ_FALSE ; \
} \
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/*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/ \
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\
l_tilec - > data_size = l_data_size ; \
} \
else if ( l_data_size > l_tilec - > data_size ) { \
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OPJ_INT32 * new_data = ( OPJ_INT32 * ) opj_realloc ( l_tilec - > data , l_data_size ) ; \
/* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle tile data\n"); */ \
fprintf ( stderr , " Not enough memory to handle tile data \n " ) ; \
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if ( ! new_data ) { \
opj_free ( l_tilec - > data ) ; \
l_tilec - > data = NULL ; \
l_tilec - > data_size = 0 ; \
return OPJ_FALSE ; \
} \
l_tilec - > data = new_data ; \
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/*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/ \
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l_tilec - > data_size = l_data_size ; \
} \
\
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l_data_size = l_tilec - > numresolutions * sizeof ( opj_tcd_resolution_v2_t ) ; \
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\
if ( l_tilec - > resolutions = = 00 ) { \
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l_tilec - > resolutions = ( opj_tcd_resolution_v2_t * ) opj_malloc ( l_data_size ) ; \
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if ( ! l_tilec - > resolutions ) { \
return OPJ_FALSE ; \
} \
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/*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_v2_t): %d\n",l_data_size);*/ \
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l_tilec - > resolutions_size = l_data_size ; \
memset ( l_tilec - > resolutions , 0 , l_data_size ) ; \
} \
else if ( l_data_size > l_tilec - > resolutions_size ) { \
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opj_tcd_resolution_v2_t * new_resolutions = ( opj_tcd_resolution_v2_t * ) opj_realloc ( l_tilec - > resolutions , l_data_size ) ; \
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if ( ! new_resolutions ) { \
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/* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n"); */ \
fprintf ( stderr , " Not enough memory to tile resolutions \n " ) ; \
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opj_free ( l_tilec - > resolutions ) ; \
l_tilec - > resolutions = NULL ; \
l_tilec - > resolutions_size = 0 ; \
return OPJ_FALSE ; \
} \
l_tilec - > resolutions = new_resolutions ; \
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/*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ \
memset ( ( ( OPJ_BYTE * ) l_tilec - > resolutions ) + l_tilec - > resolutions_size , 0 , l_data_size - l_tilec - > resolutions_size ) ; \
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l_tilec - > resolutions_size = l_data_size ; \
} \
\
l_level_no = l_tilec - > numresolutions - 1 ; \
l_res = l_tilec - > resolutions ; \
l_step_size = l_tccp - > stepsizes ; \
if ( l_tccp - > qmfbid = = 0 ) { \
l_gain_ptr = & opj_dwt_getgain_real ; \
} \
else { \
l_gain_ptr = & opj_dwt_getgain ; \
} \
/*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \
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\
for ( resno = 0 ; resno < l_tilec - > numresolutions ; + + resno ) { \
/*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ \
OPJ_INT32 tlcbgxstart , tlcbgystart , brcbgxend , brcbgyend ; \
OPJ_UINT32 cbgwidthexpn , cbgheightexpn ; \
OPJ_UINT32 cblkwidthexpn , cblkheightexpn ; \
\
/* border for each resolution level (global) */ \
l_res - > x0 = int_ceildivpow2 ( l_tilec - > x0 , l_level_no ) ; \
l_res - > y0 = int_ceildivpow2 ( l_tilec - > y0 , l_level_no ) ; \
l_res - > x1 = int_ceildivpow2 ( l_tilec - > x1 , l_level_no ) ; \
l_res - > y1 = int_ceildivpow2 ( l_tilec - > y1 , l_level_no ) ; \
/*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/ \
/* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ \
l_pdx = l_tccp - > prcw [ resno ] ; \
l_pdy = l_tccp - > prch [ resno ] ; \
/*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ \
/* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \
l_tl_prc_x_start = int_floordivpow2 ( l_res - > x0 , l_pdx ) < < l_pdx ; \
l_tl_prc_y_start = int_floordivpow2 ( l_res - > y0 , l_pdy ) < < l_pdy ; \
l_br_prc_x_end = int_ceildivpow2 ( l_res - > x1 , l_pdx ) < < l_pdx ; \
l_br_prc_y_end = int_ceildivpow2 ( l_res - > y1 , l_pdy ) < < l_pdy ; \
/*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/ \
\
l_res - > pw = ( l_res - > x0 = = l_res - > x1 ) ? 0 : ( ( l_br_prc_x_end - l_tl_prc_x_start ) > > l_pdx ) ; \
l_res - > ph = ( l_res - > y0 = = l_res - > y1 ) ? 0 : ( ( l_br_prc_y_end - l_tl_prc_y_start ) > > l_pdy ) ; \
/*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ \
\
l_nb_precincts = l_res - > pw * l_res - > ph ; \
l_nb_precinct_size = l_nb_precincts * sizeof ( opj_tcd_precinct_v2_t ) ; \
if ( resno = = 0 ) { \
tlcbgxstart = l_tl_prc_x_start ; \
tlcbgystart = l_tl_prc_y_start ; \
brcbgxend = l_br_prc_x_end ; \
brcbgyend = l_br_prc_y_end ; \
cbgwidthexpn = l_pdx ; \
cbgheightexpn = l_pdy ; \
l_res - > numbands = 1 ; \
} \
else { \
tlcbgxstart = int_ceildivpow2 ( l_tl_prc_x_start , 1 ) ; \
tlcbgystart = int_ceildivpow2 ( l_tl_prc_y_start , 1 ) ; \
brcbgxend = int_ceildivpow2 ( l_br_prc_x_end , 1 ) ; \
brcbgyend = int_ceildivpow2 ( l_br_prc_y_end , 1 ) ; \
cbgwidthexpn = l_pdx - 1 ; \
cbgheightexpn = l_pdy - 1 ; \
l_res - > numbands = 3 ; \
} \
\
cblkwidthexpn = uint_min ( l_tccp - > cblkw , cbgwidthexpn ) ; \
cblkheightexpn = uint_min ( l_tccp - > cblkh , cbgheightexpn ) ; \
l_band = l_res - > bands ; \
\
for ( bandno = 0 ; bandno < l_res - > numbands ; + + bandno ) { \
OPJ_INT32 numbps ; \
/*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ \
\
if ( resno = = 0 ) { \
l_band - > bandno = 0 ; \
l_band - > x0 = int_ceildivpow2 ( l_tilec - > x0 , l_level_no ) ; \
l_band - > y0 = int_ceildivpow2 ( l_tilec - > y0 , l_level_no ) ; \
l_band - > x1 = int_ceildivpow2 ( l_tilec - > x1 , l_level_no ) ; \
l_band - > y1 = int_ceildivpow2 ( l_tilec - > y1 , l_level_no ) ; \
} \
else { \
l_band - > bandno = bandno + 1 ; \
/* x0b = 1 if bandno = 1 or 3 */ \
l_x0b = l_band - > bandno & 1 ; \
/* y0b = 1 if bandno = 2 or 3 */ \
l_y0b = ( l_band - > bandno ) > > 1 ; \
/* l_band border (global) */ \
l_band - > x0 = int_ceildivpow2 ( l_tilec - > x0 - ( 1 < < l_level_no ) * l_x0b , l_level_no + 1 ) ; \
l_band - > y0 = int_ceildivpow2 ( l_tilec - > y0 - ( 1 < < l_level_no ) * l_y0b , l_level_no + 1 ) ; \
l_band - > x1 = int_ceildivpow2 ( l_tilec - > x1 - ( 1 < < l_level_no ) * l_x0b , l_level_no + 1 ) ; \
l_band - > y1 = int_ceildivpow2 ( l_tilec - > y1 - ( 1 < < l_level_no ) * l_y0b , l_level_no + 1 ) ; \
} \
\
/** avoid an if with storing function pointer */ \
l_gain = ( * l_gain_ptr ) ( l_band - > bandno ) ; \
numbps = l_image_comp - > prec + l_gain ; \
l_band - > stepsize = ( OPJ_FLOAT32 ) ( ( ( 1.0 + l_step_size - > mant / 2048.0 ) * pow ( 2.0 , ( OPJ_INT32 ) ( numbps - l_step_size - > expn ) ) ) ) * FRACTION ; \
l_band - > numbps = l_step_size - > expn + l_tccp - > numgbits - 1 ; /* WHY -1 ? */ \
\
if ( ! l_band - > precincts ) { \
l_band - > precincts = ( opj_tcd_precinct_v2_t * ) opj_malloc ( /*3 * */ l_nb_precinct_size ) ; \
if ( ! l_band - > precincts ) { \
return OPJ_FALSE ; \
} \
/*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_v2_t): %d\n",l_nb_precinct_size); */ \
memset ( l_band - > precincts , 0 , l_nb_precinct_size ) ; \
l_band - > precincts_data_size = l_nb_precinct_size ; \
} \
else if ( l_band - > precincts_data_size < l_nb_precinct_size ) { \
\
opj_tcd_precinct_v2_t * new_precincts = ( opj_tcd_precinct_v2_t * ) opj_realloc ( l_band - > precincts , /*3 * */ l_nb_precinct_size ) ; \
if ( ! new_precincts ) { \
/* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n"); */ \
fprintf ( stderr , " Not enough memory to handle band precints \n " ) ; \
opj_free ( l_band - > precincts ) ; \
l_band - > precincts = NULL ; \
l_band - > precincts_data_size = 0 ; \
return OPJ_FALSE ; \
} \
l_band - > precincts = new_precincts ; \
/*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_v2_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/ \
memset ( ( ( OPJ_BYTE * ) l_band - > precincts ) + l_band - > precincts_data_size , 0 , l_nb_precinct_size - l_band - > precincts_data_size ) ; \
l_band - > precincts_data_size = l_nb_precinct_size ; \
} \
\
l_current_precinct = l_band - > precincts ; \
for ( precno = 0 ; precno < l_nb_precincts ; + + precno ) { \
OPJ_INT32 tlcblkxstart , tlcblkystart , brcblkxend , brcblkyend ; \
OPJ_INT32 cbgxstart = tlcbgxstart + ( precno % l_res - > pw ) * ( 1 < < cbgwidthexpn ) ; \
OPJ_INT32 cbgystart = tlcbgystart + ( precno / l_res - > pw ) * ( 1 < < cbgheightexpn ) ; \
OPJ_INT32 cbgxend = cbgxstart + ( 1 < < cbgwidthexpn ) ; \
OPJ_INT32 cbgyend = cbgystart + ( 1 < < cbgheightexpn ) ; \
/*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ \
/*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ \
\
/* precinct size (global) */ \
/*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ \
\
l_current_precinct - > x0 = int_max ( cbgxstart , l_band - > x0 ) ; \
l_current_precinct - > y0 = int_max ( cbgystart , l_band - > y0 ) ; \
l_current_precinct - > x1 = int_min ( cbgxend , l_band - > x1 ) ; \
l_current_precinct - > y1 = int_min ( cbgyend , l_band - > y1 ) ; \
/*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/ \
\
tlcblkxstart = int_floordivpow2 ( l_current_precinct - > x0 , cblkwidthexpn ) < < cblkwidthexpn ; \
/*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ \
tlcblkystart = int_floordivpow2 ( l_current_precinct - > y0 , cblkheightexpn ) < < cblkheightexpn ; \
/*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ \
brcblkxend = int_ceildivpow2 ( l_current_precinct - > x1 , cblkwidthexpn ) < < cblkwidthexpn ; \
/*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ \
brcblkyend = int_ceildivpow2 ( l_current_precinct - > y1 , cblkheightexpn ) < < cblkheightexpn ; \
/*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ \
l_current_precinct - > cw = ( brcblkxend - tlcblkxstart ) > > cblkwidthexpn ; \
l_current_precinct - > ch = ( brcblkyend - tlcblkystart ) > > cblkheightexpn ; \
\
l_nb_code_blocks = l_current_precinct - > cw * l_current_precinct - > ch ; \
/*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ \
l_nb_code_blocks_size = l_nb_code_blocks * sizeof ( TYPE ) ; \
\
if ( ! l_current_precinct - > cblks . ELEMENT ) { \
l_current_precinct - > cblks . ELEMENT = ( TYPE * ) opj_malloc ( l_nb_code_blocks_size ) ; \
if ( ! l_current_precinct - > cblks . ELEMENT ) { \
return OPJ_FALSE ; \
} \
/*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): %d\n",l_nb_code_blocks_size);*/ \
\
memset ( l_current_precinct - > cblks . ELEMENT , 0 , l_nb_code_blocks_size ) ; \
\
l_current_precinct - > block_size = l_nb_code_blocks_size ; \
} \
else if ( l_nb_code_blocks_size > l_current_precinct - > block_size ) { \
TYPE * new_ELEMENT = ( TYPE * ) opj_realloc ( l_current_precinct - > cblks . ELEMENT , l_nb_code_blocks_size ) ; \
if ( ! new_ELEMENT ) { \
opj_free ( l_current_precinct - > cblks . ELEMENT ) ; \
l_current_precinct - > cblks . ELEMENT = NULL ; \
l_current_precinct - > block_size = 0 ; \
/* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); */ \
fprintf ( stderr , " Not enough memory for current precinct codeblock element \n " ) ; \
return OPJ_FALSE ; \
} \
l_current_precinct - > cblks . ELEMENT = new_ELEMENT ; \
/*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */ \
\
memset ( ( ( OPJ_BYTE * ) l_current_precinct - > cblks . ELEMENT ) + l_current_precinct - > block_size \
, 0 \
, l_nb_code_blocks_size - l_current_precinct - > block_size ) ; \
\
l_current_precinct - > block_size = l_nb_code_blocks_size ; \
} \
\
if ( ! l_current_precinct - > incltree ) { \
l_current_precinct - > incltree = tgt_create_v2 ( l_current_precinct - > cw , \
l_current_precinct - > ch ) ; \
} \
else { \
l_current_precinct - > incltree = tgt_init ( l_current_precinct - > incltree , \
l_current_precinct - > cw , \
l_current_precinct - > ch ) ; \
} \
\
if ( ! l_current_precinct - > incltree ) { \
fprintf ( stderr , " WARNING: No incltree created. \n " ) ; \
/*return OPJ_FALSE;*/ \
} \
\
if ( ! l_current_precinct - > imsbtree ) { \
l_current_precinct - > imsbtree = tgt_create_v2 ( \
l_current_precinct - > cw , \
l_current_precinct - > ch ) ; \
} \
else { \
l_current_precinct - > imsbtree = tgt_init ( \
l_current_precinct - > imsbtree , \
l_current_precinct - > cw , \
l_current_precinct - > ch ) ; \
} \
\
if ( ! l_current_precinct - > imsbtree ) { \
fprintf ( stderr , " WARNING: No imsbtree created. \n " ) ; \
/*return OPJ_FALSE;*/ \
} \
\
l_code_block = l_current_precinct - > cblks . ELEMENT ; \
\
for ( cblkno = 0 ; cblkno < l_nb_code_blocks ; + + cblkno ) { \
OPJ_INT32 cblkxstart = tlcblkxstart + ( cblkno % l_current_precinct - > cw ) * ( 1 < < cblkwidthexpn ) ; \
OPJ_INT32 cblkystart = tlcblkystart + ( cblkno / l_current_precinct - > cw ) * ( 1 < < cblkheightexpn ) ; \
OPJ_INT32 cblkxend = cblkxstart + ( 1 < < cblkwidthexpn ) ; \
OPJ_INT32 cblkyend = cblkystart + ( 1 < < cblkheightexpn ) ; \
\
/* code-block size (global) */ \
l_code_block - > x0 = int_max ( cblkxstart , l_current_precinct - > x0 ) ; \
l_code_block - > y0 = int_max ( cblkystart , l_current_precinct - > y0 ) ; \
l_code_block - > x1 = int_min ( cblkxend , l_current_precinct - > x1 ) ; \
l_code_block - > y1 = int_min ( cblkyend , l_current_precinct - > y1 ) ; \
\
if ( ! FUNCTION_ELEMENT ( l_code_block ) ) { \
return OPJ_FALSE ; \
} \
+ + l_code_block ; \
} \
+ + l_current_precinct ; \
} /* precno */ \
+ + l_band ; \
+ + l_step_size ; \
} /* bandno */ \
+ + l_res ; \
- - l_level_no ; \
} /* resno */ \
+ + l_tccp ; \
+ + l_tilec ; \
+ + l_image_comp ; \
} /* compno */ \
return OPJ_TRUE ; \
} \
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MACRO_TCD_ALLOCATE ( opj_tcd_init_encode_tile , opj_tcd_cblk_enc_v2_t , 1.f , enc , opj_tcd_code_block_enc_allocate )
MACRO_TCD_ALLOCATE ( opj_tcd_init_decode_tile , opj_tcd_cblk_dec_v2_t , 0.5f , dec , opj_tcd_code_block_dec_allocate )
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# undef MACRO_TCD_ALLOCATE
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/**
* Allocates memory for an encoding code block .
*/
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opj_bool opj_tcd_code_block_enc_allocate ( opj_tcd_cblk_enc_v2_t * p_code_block )
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{
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if ( ! p_code_block - > data ) {
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p_code_block - > data = ( OPJ_BYTE * ) opj_malloc ( 8192 + 1 ) ;
if ( ! p_code_block - > data ) {
return OPJ_FALSE ;
}
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p_code_block - > data [ 0 ] = 0 ;
p_code_block - > data + = 1 ;
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/* no memset since data */
p_code_block - > layers = ( opj_tcd_layer_t * ) opj_malloc ( 100 * sizeof ( opj_tcd_layer_t ) ) ;
if ( ! p_code_block - > layers ) {
return OPJ_FALSE ;
}
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p_code_block - > passes = ( opj_tcd_pass_v2_t * ) opj_malloc ( 100 * sizeof ( opj_tcd_pass_v2_t ) ) ;
if ( ! p_code_block - > passes ) {
return OPJ_FALSE ;
}
}
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memset ( p_code_block - > layers , 0 , 100 * sizeof ( opj_tcd_layer_t ) ) ;
memset ( p_code_block - > passes , 0 , 100 * sizeof ( opj_tcd_pass_v2_t ) ) ;
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return OPJ_TRUE ;
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}
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/**
* Allocates memory for a decoding code block .
*/
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opj_bool opj_tcd_code_block_dec_allocate ( opj_tcd_cblk_dec_v2_t * p_code_block )
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{
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OPJ_UINT32 l_seg_size ;
if ( ! p_code_block - > data ) {
p_code_block - > data = ( OPJ_BYTE * ) opj_malloc ( 8192 ) ;
if ( ! p_code_block - > data ) {
return OPJ_FALSE ;
}
/*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof ( opj_tcd_seg_t ) ;
p_code_block - > segs = ( opj_tcd_seg_t * ) opj_malloc ( l_seg_size ) ;
if ( ! p_code_block - > segs ) {
return OPJ_FALSE ;
}
memset ( p_code_block - > segs , 0 , l_seg_size ) ;
/*fprintf(stderr, "Allocate %d elements of code_block->data\n", J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
p_code_block - > m_current_max_segs = J2K_DEFAULT_NB_SEGS ;
/*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
}
/* TODO */
/*p_code_block->numsegs = 0; */
return OPJ_TRUE ;
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}
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OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_v2_t * p_tcd )
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{
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OPJ_UINT32 i ;
OPJ_UINT32 l_data_size = 0 ;
opj_image_comp_t * l_img_comp = 00 ;
opj_tcd_tilecomp_v2_t * l_tile_comp = 00 ;
opj_tcd_resolution_v2_t * l_res = 00 ;
OPJ_UINT32 l_size_comp , l_remaining ;
l_tile_comp = p_tcd - > tcd_image - > tiles - > comps ;
l_img_comp = p_tcd - > image - > comps ;
for ( i = 0 ; i < p_tcd - > image - > numcomps ; + + i ) {
l_size_comp = l_img_comp - > prec > > 3 ; /*(/ 8)*/
l_remaining = l_img_comp - > prec & 7 ; /* (%8) */
if ( l_remaining ) {
+ + l_size_comp ;
}
if ( l_size_comp = = 3 ) {
l_size_comp = 4 ;
}
l_res = l_tile_comp - > resolutions + l_tile_comp - > minimum_num_resolutions - 1 ;
l_data_size + = l_size_comp * ( l_res - > x1 - l_res - > x0 ) * ( l_res - > y1 - l_res - > y0 ) ;
+ + l_img_comp ;
+ + l_tile_comp ;
}
return l_data_size ;
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}
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opj_bool opj_tcd_encode_tile ( opj_tcd_v2_t * p_tcd ,
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OPJ_UINT32 p_tile_no ,
OPJ_BYTE * p_dest ,
OPJ_UINT32 * p_data_written ,
OPJ_UINT32 p_max_length ,
opj_codestream_info_t * p_cstr_info )
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{
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if ( p_tcd - > cur_tp_num = = 0 ) {
p_tcd - > tcd_tileno = p_tile_no ;
p_tcd - > tcp = & p_tcd - > cp - > tcps [ p_tile_no ] ;
/* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
if ( p_cstr_info ) {
OPJ_UINT32 l_num_packs = 0 ;
OPJ_UINT32 i ;
opj_tcd_tilecomp_v2_t * l_tilec_idx = & p_tcd - > tcd_image - > tiles - > comps [ 0 ] ; /* based on component 0 */
opj_tccp_t * l_tccp = p_tcd - > tcp - > tccps ; /* based on component 0 */
for ( i = 0 ; i < l_tilec_idx - > numresolutions ; i + + ) {
opj_tcd_resolution_v2_t * l_res_idx = & l_tilec_idx - > resolutions [ i ] ;
p_cstr_info - > tile [ p_tile_no ] . pw [ i ] = l_res_idx - > pw ;
p_cstr_info - > tile [ p_tile_no ] . ph [ i ] = l_res_idx - > ph ;
l_num_packs + = l_res_idx - > pw * l_res_idx - > ph ;
p_cstr_info - > tile [ p_tile_no ] . pdx [ i ] = l_tccp - > prcw [ i ] ;
p_cstr_info - > tile [ p_tile_no ] . pdy [ i ] = l_tccp - > prch [ i ] ;
}
p_cstr_info - > tile [ p_tile_no ] . packet = ( opj_packet_info_t * ) opj_calloc ( p_cstr_info - > numcomps * p_cstr_info - > numlayers * l_num_packs , sizeof ( opj_packet_info_t ) ) ;
}
/* << INDEX */
/* FIXME _ProfStart(PGROUP_DC_SHIFT); */
/*---------------TILE-------------------*/
if ( ! opj_tcd_dc_level_shift_encode ( p_tcd ) ) {
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_DC_SHIFT); */
/* FIXME _ProfStart(PGROUP_MCT); */
if ( ! opj_tcd_mct_encode ( p_tcd ) ) {
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_MCT); */
/* FIXME _ProfStart(PGROUP_DWT); */
if ( ! opj_tcd_dwt_encode ( p_tcd ) ) {
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_DWT); */
/* FIXME _ProfStart(PGROUP_T1); */
if ( ! opj_tcd_t1_encode ( p_tcd ) ) {
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_T1); */
/* FIXME _ProfStart(PGROUP_RATE); */
if ( ! opj_tcd_rate_allocate_encode ( p_tcd , p_dest , p_max_length , p_cstr_info ) ) {
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_RATE); */
}
/*--------------TIER2------------------*/
/* INDEX */
if ( p_cstr_info ) {
p_cstr_info - > index_write = 1 ;
}
/* FIXME _ProfStart(PGROUP_T2); */
if ( ! opj_tcd_t2_encode ( p_tcd , p_dest , p_data_written , p_max_length , p_cstr_info ) ) {
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_T2); */
/*---------------CLEAN-------------------*/
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_decode_tile ( opj_tcd_v2_t * p_tcd ,
OPJ_BYTE * p_src ,
OPJ_UINT32 p_max_length ,
OPJ_UINT32 p_tile_no ,
opj_codestream_index_t * p_cstr_index
)
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{
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OPJ_UINT32 l_data_read ;
p_tcd - > tcd_tileno = p_tile_no ;
p_tcd - > tcp = & ( p_tcd - > cp - > tcps [ p_tile_no ] ) ;
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2011-09-27 14:14:11 +02:00
# ifdef TODO_MSD /* FIXME */
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/* INDEX >> */
if ( p_cstr_info ) {
OPJ_UINT32 resno , compno , numprec = 0 ;
for ( compno = 0 ; compno < ( OPJ_UINT32 ) p_cstr_info - > numcomps ; compno + + ) {
opj_tcp_v2_t * tcp = & p_tcd - > cp - > tcps [ 0 ] ;
opj_tccp_t * tccp = & tcp - > tccps [ compno ] ;
opj_tcd_tilecomp_v2_t * tilec_idx = & p_tcd - > tcd_image - > tiles - > comps [ compno ] ;
for ( resno = 0 ; resno < tilec_idx - > numresolutions ; resno + + ) {
opj_tcd_resolution_v2_t * res_idx = & tilec_idx - > resolutions [ resno ] ;
p_cstr_info - > tile [ p_tile_no ] . pw [ resno ] = res_idx - > pw ;
p_cstr_info - > tile [ p_tile_no ] . ph [ resno ] = res_idx - > ph ;
numprec + = res_idx - > pw * res_idx - > ph ;
p_cstr_info - > tile [ p_tile_no ] . pdx [ resno ] = tccp - > prcw [ resno ] ;
p_cstr_info - > tile [ p_tile_no ] . pdy [ resno ] = tccp - > prch [ resno ] ;
}
}
p_cstr_info - > tile [ p_tile_no ] . packet = ( opj_packet_info_t * ) opj_malloc ( p_cstr_info - > numlayers * numprec * sizeof ( opj_packet_info_t ) ) ;
p_cstr_info - > packno = 0 ;
}
/* << INDEX */
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# endif
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/*--------------TIER2------------------*/
/* FIXME _ProfStart(PGROUP_T2); */
l_data_read = 0 ;
if
( ! opj_tcd_t2_decode ( p_tcd , p_src , & l_data_read , p_max_length , p_cstr_index ) )
{
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_T2); */
/*------------------TIER1-----------------*/
/* FIXME _ProfStart(PGROUP_T1); */
if
( ! opj_tcd_t1_decode ( p_tcd ) )
{
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_T1); */
/*----------------DWT---------------------*/
/* FIXME _ProfStart(PGROUP_DWT); */
if
( ! opj_tcd_dwt_decode ( p_tcd ) )
{
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_DWT); */
/*----------------MCT-------------------*/
/* FIXME _ProfStart(PGROUP_MCT); */
if
( ! opj_tcd_mct_decode ( p_tcd ) )
{
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_MCT); */
/* FIXME _ProfStart(PGROUP_DC_SHIFT); */
if
( ! opj_tcd_dc_level_shift_decode ( p_tcd ) )
{
return OPJ_FALSE ;
}
/* FIXME _ProfStop(PGROUP_DC_SHIFT); */
/*---------------TILE-------------------*/
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_update_tile_data ( opj_tcd_v2_t * p_tcd ,
OPJ_BYTE * p_dest ,
OPJ_UINT32 p_dest_length
)
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{
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OPJ_UINT32 i , j , k , l_data_size = 0 ;
opj_image_comp_t * l_img_comp = 00 ;
opj_tcd_tilecomp_v2_t * l_tilec = 00 ;
opj_tcd_resolution_v2_t * l_res ;
OPJ_UINT32 l_size_comp , l_remaining ;
OPJ_UINT32 l_stride , l_width , l_height ;
l_data_size = opj_tcd_get_decoded_tile_size ( p_tcd ) ;
if ( l_data_size > p_dest_length ) {
return OPJ_FALSE ;
}
l_tilec = p_tcd - > tcd_image - > tiles - > comps ;
l_img_comp = p_tcd - > image - > comps ;
for ( i = 0 ; i < p_tcd - > image - > numcomps ; + + i ) {
l_size_comp = l_img_comp - > prec > > 3 ; /*(/ 8)*/
l_remaining = l_img_comp - > prec & 7 ; /* (%8) */
l_res = l_tilec - > resolutions + l_img_comp - > resno_decoded ;
l_width = ( l_res - > x1 - l_res - > x0 ) ;
l_height = ( l_res - > y1 - l_res - > y0 ) ;
l_stride = ( l_tilec - > x1 - l_tilec - > x0 ) - l_width ;
if ( l_remaining ) {
+ + l_size_comp ;
}
if ( l_size_comp = = 3 ) {
l_size_comp = 4 ;
}
switch ( l_size_comp )
{
case 1 :
{
OPJ_CHAR * l_dest_ptr = ( OPJ_CHAR * ) p_dest ;
const OPJ_INT32 * l_src_ptr = l_tilec - > data ;
if ( l_img_comp - > sgnd ) {
for ( j = 0 ; j < l_height ; + + j ) {
for ( k = 0 ; k < l_width ; + + k ) {
* ( l_dest_ptr + + ) = ( OPJ_CHAR ) ( * ( l_src_ptr + + ) ) ;
}
l_src_ptr + = l_stride ;
}
}
else {
for ( j = 0 ; j < l_height ; + + j ) {
for ( k = 0 ; k < l_width ; + + k ) {
* ( l_dest_ptr + + ) = ( OPJ_BYTE ) ( ( * ( l_src_ptr + + ) ) & 0xff ) ;
}
l_src_ptr + = l_stride ;
}
}
p_dest = ( OPJ_BYTE * ) l_dest_ptr ;
}
break ;
case 2 :
{
const OPJ_INT32 * l_src_ptr = l_tilec - > data ;
OPJ_INT16 * l_dest_ptr = ( OPJ_INT16 * ) p_dest ;
if ( l_img_comp - > sgnd ) {
for ( j = 0 ; j < l_height ; + + j ) {
for ( k = 0 ; k < l_width ; + + k ) {
* ( l_dest_ptr + + ) = ( OPJ_INT16 ) ( * ( l_src_ptr + + ) ) ;
}
l_src_ptr + = l_stride ;
}
}
else {
for ( j = 0 ; j < l_height ; + + j ) {
for ( k = 0 ; k < l_width ; + + k ) {
* ( l_dest_ptr + + ) = ( OPJ_UINT16 ) ( ( * ( l_src_ptr + + ) ) & 0xffff ) ;
}
l_src_ptr + = l_stride ;
}
}
p_dest = ( OPJ_BYTE * ) l_dest_ptr ;
}
break ;
case 4 :
{
OPJ_INT32 * l_dest_ptr = ( OPJ_INT32 * ) p_dest ;
OPJ_INT32 * l_src_ptr = l_tilec - > data ;
for ( j = 0 ; j < l_height ; + + j ) {
for ( k = 0 ; k < l_width ; + + k ) {
* ( l_dest_ptr + + ) = ( * ( l_src_ptr + + ) ) ;
}
l_src_ptr + = l_stride ;
}
p_dest = ( OPJ_BYTE * ) l_dest_ptr ;
}
break ;
}
+ + l_img_comp ;
+ + l_tilec ;
}
return OPJ_TRUE ;
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}
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void opj_tcd_free_tile ( opj_tcd_v2_t * p_tcd )
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{
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OPJ_UINT32 compno , resno , bandno , precno ;
opj_tcd_tile_v2_t * l_tile = 00 ;
opj_tcd_tilecomp_v2_t * l_tile_comp = 00 ;
opj_tcd_resolution_v2_t * l_res = 00 ;
opj_tcd_band_v2_t * l_band = 00 ;
opj_tcd_precinct_v2_t * l_precinct = 00 ;
OPJ_UINT32 l_nb_resolutions , l_nb_precincts ;
void ( * l_tcd_code_block_deallocate ) ( opj_tcd_precinct_v2_t * ) = 00 ;
if ( ! p_tcd ) {
return ;
}
if ( ! p_tcd - > tcd_image ) {
return ;
}
if ( p_tcd - > m_is_decoder ) {
l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate ;
}
else {
l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate ;
}
l_tile = p_tcd - > tcd_image - > tiles ;
if ( ! l_tile ) {
return ;
}
l_tile_comp = l_tile - > comps ;
for ( compno = 0 ; compno < l_tile - > numcomps ; + + compno ) {
l_res = l_tile_comp - > resolutions ;
if ( l_res ) {
l_nb_resolutions = l_tile_comp - > resolutions_size / sizeof ( opj_tcd_resolution_v2_t ) ;
for ( resno = 0 ; resno < l_nb_resolutions ; + + resno ) {
l_band = l_res - > bands ;
for ( bandno = 0 ; bandno < 3 ; + + bandno ) {
l_precinct = l_band - > precincts ;
if ( l_precinct ) {
l_nb_precincts = l_band - > precincts_data_size / sizeof ( opj_tcd_precinct_v2_t ) ;
for ( precno = 0 ; precno < l_nb_precincts ; + + precno ) {
tgt_destroy ( l_precinct - > incltree ) ;
l_precinct - > incltree = 00 ;
tgt_destroy ( l_precinct - > imsbtree ) ;
l_precinct - > imsbtree = 00 ;
( * l_tcd_code_block_deallocate ) ( l_precinct ) ;
+ + l_precinct ;
}
opj_free ( l_band - > precincts ) ;
l_band - > precincts = 00 ;
}
+ + l_band ;
} /* for (resno */
+ + l_res ;
}
opj_free ( l_tile_comp - > resolutions ) ;
l_tile_comp - > resolutions = 00 ;
}
if ( l_tile_comp - > data ) {
opj_free ( l_tile_comp - > data ) ;
l_tile_comp - > data = 00 ;
}
+ + l_tile_comp ;
}
opj_free ( l_tile - > comps ) ;
l_tile - > comps = 00 ;
opj_free ( p_tcd - > tcd_image - > tiles ) ;
p_tcd - > tcd_image - > tiles = 00 ;
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}
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opj_bool opj_tcd_t2_decode ( opj_tcd_v2_t * p_tcd ,
OPJ_BYTE * p_src_data ,
OPJ_UINT32 * p_data_read ,
OPJ_UINT32 p_max_src_size ,
opj_codestream_index_t * p_cstr_index
)
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{
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opj_t2_v2_t * l_t2 ;
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l_t2 = opj_t2_create ( p_tcd - > image , p_tcd - > cp ) ;
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if ( l_t2 = = 00 ) {
return OPJ_FALSE ;
}
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if ( ! opj_t2_decode_packets (
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l_t2 ,
p_tcd - > tcd_tileno ,
p_tcd - > tcd_image - > tiles ,
p_src_data ,
p_data_read ,
p_max_src_size ,
p_cstr_index ) ) {
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opj_t2_destroy ( l_t2 ) ;
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return OPJ_FALSE ;
}
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opj_t2_destroy ( l_t2 ) ;
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/*---------------CLEAN-------------------*/
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_t1_decode ( opj_tcd_v2_t * p_tcd )
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{
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OPJ_UINT32 compno ;
opj_t1_t * l_t1 ;
opj_tcd_tile_v2_t * l_tile = p_tcd - > tcd_image - > tiles ;
opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile - > comps ;
opj_tccp_t * l_tccp = p_tcd - > tcp - > tccps ;
l_t1 = opj_t1_create ( ) ;
if ( l_t1 = = 00 ) {
return OPJ_FALSE ;
}
for ( compno = 0 ; compno < l_tile - > numcomps ; + + compno ) {
/* The +3 is headroom required by the vectorized DWT */
if ( OPJ_FALSE = = opj_t1_decode_cblks ( l_t1 , l_tile_comp , l_tccp ) ) {
opj_t1_destroy ( l_t1 ) ;
return OPJ_FALSE ;
}
+ + l_tile_comp ;
+ + l_tccp ;
}
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opj_t1_destroy ( l_t1 ) ;
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return OPJ_TRUE ;
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}
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opj_bool opj_tcd_dwt_decode ( opj_tcd_v2_t * p_tcd )
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{
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OPJ_UINT32 compno ;
opj_tcd_tile_v2_t * l_tile = p_tcd - > tcd_image - > tiles ;
opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile - > comps ;
opj_tccp_t * l_tccp = p_tcd - > tcp - > tccps ;
opj_image_comp_t * l_img_comp = p_tcd - > image - > comps ;
for ( compno = 0 ; compno < l_tile - > numcomps ; compno + + ) {
/*
if ( tcd - > cp - > reduce ! = 0 ) {
tcd - > image - > comps [ compno ] . resno_decoded =
tile - > comps [ compno ] . numresolutions - tcd - > cp - > reduce - 1 ;
if ( tcd - > image - > comps [ compno ] . resno_decoded < 0 )
{
return false ;
}
}
numres2decode = tcd - > image - > comps [ compno ] . resno_decoded + 1 ;
if ( numres2decode > 0 ) {
*/
if ( l_tccp - > qmfbid = = 1 ) {
if ( ! opj_dwt_decode ( l_tile_comp , l_img_comp - > resno_decoded + 1 ) ) {
return OPJ_FALSE ;
}
}
else {
if ( ! dwt_decode_real_v2 ( l_tile_comp , l_img_comp - > resno_decoded + 1 ) ) {
return OPJ_FALSE ;
}
}
+ + l_tile_comp ;
+ + l_img_comp ;
+ + l_tccp ;
}
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_mct_decode ( opj_tcd_v2_t * p_tcd )
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{
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opj_tcd_tile_v2_t * l_tile = p_tcd - > tcd_image - > tiles ;
opj_tcp_v2_t * l_tcp = p_tcd - > tcp ;
opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile - > comps ;
OPJ_UINT32 l_samples , i ;
if ( ! l_tcp - > mct ) {
return OPJ_TRUE ;
}
l_samples = ( l_tile_comp - > x1 - l_tile_comp - > x0 ) * ( l_tile_comp - > y1 - l_tile_comp - > y0 ) ;
if ( l_tile - > numcomps > = 3 ) {
if ( l_tcp - > mct = = 2 ) {
OPJ_BYTE * * l_data ;
if ( ! l_tcp - > m_mct_decoding_matrix ) {
return OPJ_TRUE ;
}
l_data = ( OPJ_BYTE * * ) opj_malloc ( l_tile - > numcomps * sizeof ( OPJ_BYTE * ) ) ;
if ( ! l_data ) {
return OPJ_FALSE ;
}
for ( i = 0 ; i < l_tile - > numcomps ; + + i ) {
l_data [ i ] = ( OPJ_BYTE * ) l_tile_comp - > data ;
+ + l_tile_comp ;
}
if ( ! mct_decode_custom ( /* MCT data */
( OPJ_BYTE * ) l_tcp - > m_mct_decoding_matrix ,
/* size of components */
l_samples ,
/* components */
l_data ,
/* nb of components (i.e. size of pData) */
l_tile - > numcomps ,
/* tells if the data is signed */
p_tcd - > image - > comps - > sgnd ) ) {
opj_free ( l_data ) ;
return OPJ_FALSE ;
}
opj_free ( l_data ) ;
}
else {
if ( l_tcp - > tccps - > qmfbid = = 1 ) {
mct_decode ( l_tile - > comps [ 0 ] . data ,
l_tile - > comps [ 1 ] . data ,
l_tile - > comps [ 2 ] . data ,
l_samples ) ;
}
else {
mct_decode_real ( ( float * ) l_tile - > comps [ 0 ] . data ,
( float * ) l_tile - > comps [ 1 ] . data ,
( float * ) l_tile - > comps [ 2 ] . data ,
l_samples ) ;
}
}
}
else {
/* FIXME need to use opj_event_msg_v2 function */
fprintf ( stderr , " Number of components (%d) is inconsistent with a MCT. Skip the MCT step. \n " , l_tile - > numcomps ) ;
}
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_dc_level_shift_decode ( opj_tcd_v2_t * p_tcd )
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{
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OPJ_UINT32 compno ;
opj_tcd_tilecomp_v2_t * l_tile_comp = 00 ;
opj_tccp_t * l_tccp = 00 ;
opj_image_comp_t * l_img_comp = 00 ;
opj_tcd_resolution_v2_t * l_res = 00 ;
opj_tcp_v2_t * l_tcp = 00 ;
opj_tcd_tile_v2_t * l_tile ;
OPJ_UINT32 l_width , l_height , i , j ;
OPJ_INT32 * l_current_ptr ;
OPJ_INT32 l_min , l_max ;
OPJ_UINT32 l_stride ;
l_tile = p_tcd - > tcd_image - > tiles ;
l_tile_comp = l_tile - > comps ;
l_tcp = p_tcd - > tcp ;
l_tccp = p_tcd - > tcp - > tccps ;
l_img_comp = p_tcd - > image - > comps ;
for ( compno = 0 ; compno < l_tile - > numcomps ; compno + + ) {
l_res = l_tile_comp - > resolutions + l_img_comp - > resno_decoded ;
l_width = ( l_res - > x1 - l_res - > x0 ) ;
l_height = ( l_res - > y1 - l_res - > y0 ) ;
l_stride = ( l_tile_comp - > x1 - l_tile_comp - > x0 ) - l_width ;
if ( l_img_comp - > sgnd ) {
l_min = - ( 1 < < ( l_img_comp - > prec - 1 ) ) ;
l_max = ( 1 < < ( l_img_comp - > prec - 1 ) ) - 1 ;
}
else {
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l_min = 0 ;
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l_max = ( 1 < < l_img_comp - > prec ) - 1 ;
}
l_current_ptr = l_tile_comp - > data ;
if ( l_tccp - > qmfbid = = 1 ) {
for ( j = 0 ; j < l_height ; + + j ) {
for ( i = 0 ; i < l_width ; + + i ) {
* l_current_ptr = int_clamp ( * l_current_ptr + l_tccp - > m_dc_level_shift , l_min , l_max ) ;
+ + l_current_ptr ;
}
l_current_ptr + = l_stride ;
}
}
else {
for ( j = 0 ; j < l_height ; + + j ) {
for ( i = 0 ; i < l_width ; + + i ) {
OPJ_FLOAT32 l_value = * ( ( OPJ_FLOAT32 * ) l_current_ptr ) ;
* l_current_ptr = int_clamp ( lrintf ( l_value ) + l_tccp - > m_dc_level_shift , l_min , l_max ) ; ;
+ + l_current_ptr ;
}
l_current_ptr + = l_stride ;
}
}
+ + l_img_comp ;
+ + l_tccp ;
+ + l_tile_comp ;
}
return OPJ_TRUE ;
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}
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/**
* Deallocates the encoding data of the given precinct .
*/
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void opj_tcd_code_block_dec_deallocate ( opj_tcd_precinct_v2_t * p_precinct )
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{
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OPJ_UINT32 cblkno , l_nb_code_blocks ;
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opj_tcd_cblk_dec_v2_t * l_code_block = p_precinct - > cblks . dec ;
if ( l_code_block ) {
/*fprintf(stderr,"deallocate codeblock:{\n");*/
/*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/
/*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
l_code_block - > numbps , l_code_block - > numlenbits , l_code_block - > len , l_code_block - > numnewpasses , l_code_block - > real_num_segs , l_code_block - > m_current_max_segs ) ; */
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l_nb_code_blocks = p_precinct - > block_size / sizeof ( opj_tcd_cblk_dec_v2_t ) ;
/*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
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for ( cblkno = 0 ; cblkno < l_nb_code_blocks ; + + cblkno ) {
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if ( l_code_block - > data ) {
opj_free ( l_code_block - > data ) ;
l_code_block - > data = 00 ;
}
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if ( l_code_block - > segs ) {
opj_free ( l_code_block - > segs ) ;
l_code_block - > segs = 00 ;
}
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+ + l_code_block ;
}
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opj_free ( p_precinct - > cblks . dec ) ;
p_precinct - > cblks . dec = 00 ;
}
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}
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/**
* Deallocates the encoding data of the given precinct .
*/
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void opj_tcd_code_block_enc_deallocate ( opj_tcd_precinct_v2_t * p_precinct )
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{
OPJ_UINT32 cblkno , l_nb_code_blocks ;
opj_tcd_cblk_enc_v2_t * l_code_block = p_precinct - > cblks . enc ;
if ( l_code_block ) {
l_nb_code_blocks = p_precinct - > block_size / sizeof ( opj_tcd_cblk_enc_t ) ;
for ( cblkno = 0 ; cblkno < l_nb_code_blocks ; + + cblkno ) {
if ( l_code_block - > data ) {
opj_free ( l_code_block - > data - 1 ) ;
l_code_block - > data = 00 ;
}
if ( l_code_block - > layers ) {
opj_free ( l_code_block - > layers ) ;
l_code_block - > layers = 00 ;
}
if ( l_code_block - > passes ) {
opj_free ( l_code_block - > passes ) ;
l_code_block - > passes = 00 ;
}
+ + l_code_block ;
}
opj_free ( p_precinct - > cblks . enc ) ;
p_precinct - > cblks . enc = 00 ;
}
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}
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OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_v2_t * p_tcd )
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{
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OPJ_UINT32 i , l_data_size = 0 ;
opj_image_comp_t * l_img_comp = 00 ;
opj_tcd_tilecomp_v2_t * l_tilec = 00 ;
OPJ_UINT32 l_size_comp , l_remaining ;
l_tilec = p_tcd - > tcd_image - > tiles - > comps ;
l_img_comp = p_tcd - > image - > comps ;
for ( i = 0 ; i < p_tcd - > image - > numcomps ; + + i ) {
l_size_comp = l_img_comp - > prec > > 3 ; /*(/ 8)*/
l_remaining = l_img_comp - > prec & 7 ; /* (%8) */
if ( l_remaining ) {
+ + l_size_comp ;
}
if ( l_size_comp = = 3 ) {
l_size_comp = 4 ;
}
l_data_size + = l_size_comp * ( l_tilec - > x1 - l_tilec - > x0 ) * ( l_tilec - > y1 - l_tilec - > y0 ) ;
+ + l_img_comp ;
+ + l_tilec ;
}
return l_data_size ;
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}
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opj_bool opj_tcd_dc_level_shift_encode ( opj_tcd_v2_t * p_tcd )
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{
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OPJ_UINT32 compno ;
opj_tcd_tilecomp_v2_t * l_tile_comp = 00 ;
opj_tccp_t * l_tccp = 00 ;
opj_image_comp_t * l_img_comp = 00 ;
opj_tcp_v2_t * l_tcp = 00 ;
opj_tcd_tile_v2_t * l_tile ;
OPJ_UINT32 l_nb_elem , i ;
OPJ_INT32 * l_current_ptr ;
l_tile = p_tcd - > tcd_image - > tiles ;
l_tile_comp = l_tile - > comps ;
l_tcp = p_tcd - > tcp ;
l_tccp = p_tcd - > tcp - > tccps ;
l_img_comp = p_tcd - > image - > comps ;
for ( compno = 0 ; compno < l_tile - > numcomps ; compno + + ) {
l_current_ptr = l_tile_comp - > data ;
l_nb_elem = ( l_tile_comp - > x1 - l_tile_comp - > x0 ) * ( l_tile_comp - > y1 - l_tile_comp - > y0 ) ;
if ( l_tccp - > qmfbid = = 1 ) {
for ( i = 0 ; i < l_nb_elem ; + + i ) {
* l_current_ptr - = l_tccp - > m_dc_level_shift ;
+ + l_current_ptr ;
}
}
else {
for ( i = 0 ; i < l_nb_elem ; + + i ) {
* l_current_ptr = ( * l_current_ptr - l_tccp - > m_dc_level_shift ) < < 11 ;
+ + l_current_ptr ;
}
}
+ + l_img_comp ;
+ + l_tccp ;
+ + l_tile_comp ;
}
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_mct_encode ( opj_tcd_v2_t * p_tcd )
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{
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opj_tcd_tile_v2_t * l_tile = p_tcd - > tcd_image - > tiles ;
opj_tcd_tilecomp_v2_t * l_tile_comp = p_tcd - > tcd_image - > tiles - > comps ;
OPJ_UINT32 samples = ( l_tile_comp - > x1 - l_tile_comp - > x0 ) * ( l_tile_comp - > y1 - l_tile_comp - > y0 ) ;
OPJ_UINT32 i ;
OPJ_BYTE * * l_data = 00 ;
opj_tcp_v2_t * l_tcp = p_tcd - > tcp ;
if ( ! p_tcd - > tcp - > mct ) {
return OPJ_TRUE ;
}
if ( p_tcd - > tcp - > mct = = 2 ) {
if ( ! p_tcd - > tcp - > m_mct_coding_matrix ) {
return OPJ_TRUE ;
}
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l_data = ( OPJ_BYTE * * ) opj_malloc ( l_tile - > numcomps * sizeof ( OPJ_BYTE * ) ) ;
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if ( ! l_data ) {
return OPJ_FALSE ;
}
for ( i = 0 ; i < l_tile - > numcomps ; + + i ) {
l_data [ i ] = ( OPJ_BYTE * ) l_tile_comp - > data ;
+ + l_tile_comp ;
}
if ( ! mct_encode_custom ( /* MCT data */
( OPJ_BYTE * ) p_tcd - > tcp - > m_mct_coding_matrix ,
/* size of components */
samples ,
/* components */
l_data ,
/* nb of components (i.e. size of pData) */
l_tile - > numcomps ,
/* tells if the data is signed */
p_tcd - > image - > comps - > sgnd ) )
{
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opj_free ( l_data ) ;
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return OPJ_FALSE ;
}
opj_free ( l_data ) ;
}
else if ( l_tcp - > tccps - > qmfbid = = 0 ) {
mct_encode_real ( l_tile - > comps [ 0 ] . data , l_tile - > comps [ 1 ] . data , l_tile - > comps [ 2 ] . data , samples ) ;
}
else {
mct_encode ( l_tile - > comps [ 0 ] . data , l_tile - > comps [ 1 ] . data , l_tile - > comps [ 2 ] . data , samples ) ;
}
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_dwt_encode ( opj_tcd_v2_t * p_tcd )
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{
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opj_tcd_tile_v2_t * l_tile = p_tcd - > tcd_image - > tiles ;
opj_tcd_tilecomp_v2_t * l_tile_comp = p_tcd - > tcd_image - > tiles - > comps ;
opj_tccp_t * l_tccp = p_tcd - > tcp - > tccps ;
OPJ_UINT32 compno ;
for ( compno = 0 ; compno < l_tile - > numcomps ; + + compno ) {
if ( l_tccp - > qmfbid = = 1 ) {
if ( ! opj_dwt_encode ( l_tile_comp ) ) {
return OPJ_FALSE ;
}
}
else if ( l_tccp - > qmfbid = = 0 ) {
if ( ! opj_dwt_encode_real ( l_tile_comp ) ) {
return OPJ_FALSE ;
}
}
+ + l_tile_comp ;
+ + l_tccp ;
}
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_t1_encode ( opj_tcd_v2_t * p_tcd )
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{
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opj_t1_t * l_t1 ;
const OPJ_FLOAT64 * l_mct_norms ;
opj_tcp_v2_t * l_tcp = p_tcd - > tcp ;
l_t1 = opj_t1_create ( ) ;
if ( l_t1 = = 00 ) {
return OPJ_FALSE ;
}
if ( l_tcp - > mct = = 1 ) {
/* irreversible encoding */
if ( l_tcp - > tccps - > qmfbid = = 0 ) {
l_mct_norms = get_mct_norms_real ( ) ;
}
else {
l_mct_norms = get_mct_norms ( ) ;
}
}
else {
l_mct_norms = ( const OPJ_FLOAT64 * ) ( l_tcp - > mct_norms ) ;
}
if ( ! opj_t1_encode_cblks ( l_t1 , p_tcd - > tcd_image - > tiles , l_tcp , l_mct_norms ) ) {
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opj_t1_destroy ( l_t1 ) ;
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return OPJ_FALSE ;
}
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opj_t1_destroy ( l_t1 ) ;
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return OPJ_TRUE ;
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}
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opj_bool opj_tcd_t2_encode ( opj_tcd_v2_t * p_tcd ,
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OPJ_BYTE * p_dest_data ,
OPJ_UINT32 * p_data_written ,
OPJ_UINT32 p_max_dest_size ,
opj_codestream_info_t * p_cstr_info )
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{
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opj_t2_v2_t * l_t2 ;
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l_t2 = opj_t2_create ( p_tcd - > image , p_tcd - > cp ) ;
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if ( l_t2 = = 00 ) {
return OPJ_FALSE ;
}
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if ( ! opj_t2_encode_packets (
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l_t2 ,
p_tcd - > tcd_tileno ,
p_tcd - > tcd_image - > tiles ,
p_tcd - > tcp - > numlayers ,
p_dest_data ,
p_data_written ,
p_max_dest_size ,
p_cstr_info ,
p_tcd - > tp_num ,
p_tcd - > tp_pos ,
p_tcd - > cur_pino ,
FINAL_PASS ) )
{
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opj_t2_destroy ( l_t2 ) ;
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return OPJ_FALSE ;
}
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opj_t2_destroy ( l_t2 ) ;
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/*---------------CLEAN-------------------*/
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_rate_allocate_encode ( opj_tcd_v2_t * p_tcd ,
OPJ_BYTE * p_dest_data ,
OPJ_UINT32 p_max_dest_size ,
opj_codestream_info_t * p_cstr_info )
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{
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opj_cp_v2_t * l_cp = p_tcd - > cp ;
OPJ_UINT32 l_nb_written = 0 ;
if ( p_cstr_info ) {
p_cstr_info - > index_write = 0 ;
}
if ( l_cp - > m_specific_param . m_enc . m_disto_alloc | | l_cp - > m_specific_param . m_enc . m_fixed_quality ) {
/* fixed_quality */
/* Normal Rate/distortion allocation */
if ( ! opj_tcd_rateallocate ( p_tcd , p_dest_data , & l_nb_written , p_max_dest_size , p_cstr_info ) ) {
return OPJ_FALSE ;
}
}
else {
/* Fixed layer allocation */
opj_tcd_rateallocate_fixed ( p_tcd ) ;
}
return OPJ_TRUE ;
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}
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opj_bool opj_tcd_copy_tile_data ( opj_tcd_v2_t * p_tcd ,
OPJ_BYTE * p_src ,
OPJ_UINT32 p_src_length )
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{
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OPJ_UINT32 i , j , l_data_size = 0 ;
opj_image_comp_t * l_img_comp = 00 ;
opj_tcd_tilecomp_v2_t * l_tilec = 00 ;
OPJ_UINT32 l_size_comp , l_remaining ;
OPJ_UINT32 l_nb_elem ;
l_data_size = opj_tcd_get_encoded_tile_size ( p_tcd ) ;
if ( l_data_size ! = p_src_length ) {
return OPJ_FALSE ;
}
l_tilec = p_tcd - > tcd_image - > tiles - > comps ;
l_img_comp = p_tcd - > image - > comps ;
for ( i = 0 ; i < p_tcd - > image - > numcomps ; + + i ) {
l_size_comp = l_img_comp - > prec > > 3 ; /*(/ 8)*/
l_remaining = l_img_comp - > prec & 7 ; /* (%8) */
l_nb_elem = ( l_tilec - > x1 - l_tilec - > x0 ) * ( l_tilec - > y1 - l_tilec - > y0 ) ;
if ( l_remaining ) {
+ + l_size_comp ;
}
if ( l_size_comp = = 3 ) {
l_size_comp = 4 ;
}
switch ( l_size_comp ) {
case 1 :
{
OPJ_CHAR * l_src_ptr = ( OPJ_CHAR * ) p_src ;
OPJ_INT32 * l_dest_ptr = l_tilec - > data ;
if ( l_img_comp - > sgnd ) {
for ( j = 0 ; j < l_nb_elem ; + + j ) {
* ( l_dest_ptr + + ) = ( OPJ_INT32 ) ( * ( l_src_ptr + + ) ) ;
}
}
else {
for ( j = 0 ; j < l_nb_elem ; + + j ) {
* ( l_dest_ptr + + ) = ( * ( l_src_ptr + + ) ) & 0xff ;
}
}
p_src = ( OPJ_BYTE * ) l_src_ptr ;
}
break ;
case 2 :
{
OPJ_INT32 * l_dest_ptr = l_tilec - > data ;
OPJ_INT16 * l_src_ptr = ( OPJ_INT16 * ) p_src ;
if ( l_img_comp - > sgnd ) {
for ( j = 0 ; j < l_nb_elem ; + + j ) {
* ( l_dest_ptr + + ) = ( OPJ_INT32 ) ( * ( l_src_ptr + + ) ) ;
}
}
else {
for ( j = 0 ; j < l_nb_elem ; + + j ) {
* ( l_dest_ptr + + ) = ( * ( l_src_ptr + + ) ) & 0xffff ;
}
}
p_src = ( OPJ_BYTE * ) l_src_ptr ;
}
break ;
case 4 :
{
OPJ_INT32 * l_src_ptr = ( OPJ_INT32 * ) p_src ;
OPJ_INT32 * l_dest_ptr = l_tilec - > data ;
for ( j = 0 ; j < l_nb_elem ; + + j ) {
* ( l_dest_ptr + + ) = ( OPJ_INT32 ) ( * ( l_src_ptr + + ) ) ;
}
p_src = ( OPJ_BYTE * ) l_src_ptr ;
}
break ;
}
+ + l_img_comp ;
+ + l_tilec ;
}
return OPJ_TRUE ;
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}
