summaryrefslogtreecommitdiff
path: root/openjpeg/src/lib/openjp2/pi.c
diff options
context:
space:
mode:
Diffstat (limited to 'openjpeg/src/lib/openjp2/pi.c')
-rw-r--r--openjpeg/src/lib/openjp2/pi.c3540
1 files changed, 1871 insertions, 1669 deletions
diff --git a/openjpeg/src/lib/openjp2/pi.c b/openjpeg/src/lib/openjp2/pi.c
index 41a2f046f..91642ee4e 100644
--- a/openjpeg/src/lib/openjp2/pi.c
+++ b/openjpeg/src/lib/openjp2/pi.c
@@ -1,6 +1,6 @@
/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
@@ -8,7 +8,7 @@
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
@@ -78,68 +78,68 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi);
/**
* Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used).
*
- * @param p_cp the coding parameters to modify
- * @param p_tileno the tile index being concerned.
- * @param p_tx0 X0 parameter for the tile
- * @param p_tx1 X1 parameter for the tile
- * @param p_ty0 Y0 parameter for the tile
- * @param p_ty1 Y1 parameter for the tile
- * @param p_max_prec the maximum precision for all the bands of the tile
- * @param p_max_res the maximum number of resolutions for all the poc inside the tile.
- * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile.
- * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile.
+ * @param p_cp the coding parameters to modify
+ * @param p_tileno the tile index being concerned.
+ * @param p_tx0 X0 parameter for the tile
+ * @param p_tx1 X1 parameter for the tile
+ * @param p_ty0 Y0 parameter for the tile
+ * @param p_ty1 Y1 parameter for the tile
+ * @param p_max_prec the maximum precision for all the bands of the tile
+ * @param p_max_res the maximum number of resolutions for all the poc inside the tile.
+ * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile.
+ * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile.
*/
-static void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp,
- OPJ_UINT32 p_tileno,
- OPJ_INT32 p_tx0,
- OPJ_INT32 p_tx1,
- OPJ_INT32 p_ty0,
- OPJ_INT32 p_ty1,
- OPJ_UINT32 p_max_prec,
- OPJ_UINT32 p_max_res,
- OPJ_UINT32 p_dx_min,
- OPJ_UINT32 p_dy_min);
+static void opj_pi_update_encode_poc_and_final(opj_cp_t *p_cp,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 p_tx0,
+ OPJ_INT32 p_tx1,
+ OPJ_INT32 p_ty0,
+ OPJ_INT32 p_ty1,
+ OPJ_UINT32 p_max_prec,
+ OPJ_UINT32 p_max_res,
+ OPJ_UINT32 p_dx_min,
+ OPJ_UINT32 p_dy_min);
/**
* Updates the coding parameters if the encoding is not used with Progression order changes and final (and cinema parameters are used).
*
- * @param p_cp the coding parameters to modify
- * @param p_num_comps the number of components
- * @param p_tileno the tile index being concerned.
- * @param p_tx0 X0 parameter for the tile
- * @param p_tx1 X1 parameter for the tile
- * @param p_ty0 Y0 parameter for the tile
- * @param p_ty1 Y1 parameter for the tile
- * @param p_max_prec the maximum precision for all the bands of the tile
- * @param p_max_res the maximum number of resolutions for all the poc inside the tile.
- * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile.
- * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile.
+ * @param p_cp the coding parameters to modify
+ * @param p_num_comps the number of components
+ * @param p_tileno the tile index being concerned.
+ * @param p_tx0 X0 parameter for the tile
+ * @param p_tx1 X1 parameter for the tile
+ * @param p_ty0 Y0 parameter for the tile
+ * @param p_ty1 Y1 parameter for the tile
+ * @param p_max_prec the maximum precision for all the bands of the tile
+ * @param p_max_res the maximum number of resolutions for all the poc inside the tile.
+ * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile.
+ * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile.
*/
-static void opj_pi_update_encode_not_poc ( opj_cp_t *p_cp,
- OPJ_UINT32 p_num_comps,
- OPJ_UINT32 p_tileno,
- OPJ_INT32 p_tx0,
- OPJ_INT32 p_tx1,
- OPJ_INT32 p_ty0,
- OPJ_INT32 p_ty1,
- OPJ_UINT32 p_max_prec,
- OPJ_UINT32 p_max_res,
- OPJ_UINT32 p_dx_min,
- OPJ_UINT32 p_dy_min);
+static void opj_pi_update_encode_not_poc(opj_cp_t *p_cp,
+ OPJ_UINT32 p_num_comps,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 p_tx0,
+ OPJ_INT32 p_tx1,
+ OPJ_INT32 p_ty0,
+ OPJ_INT32 p_ty1,
+ OPJ_UINT32 p_max_prec,
+ OPJ_UINT32 p_max_res,
+ OPJ_UINT32 p_dx_min,
+ OPJ_UINT32 p_dy_min);
/**
* Gets the encoding parameters needed to update the coding parameters and all the pocs.
- *
- * @param p_image the image being encoded.
- * @param p_cp the coding parameters.
- * @param tileno the tile index of the tile being encoded.
- * @param p_tx0 pointer that will hold the X0 parameter for the tile
- * @param p_tx1 pointer that will hold the X1 parameter for the tile
- * @param p_ty0 pointer that will hold the Y0 parameter for the tile
- * @param p_ty1 pointer that will hold the Y1 parameter for the tile
- * @param p_max_prec pointer that will hold the maximum precision for all the bands of the tile
- * @param p_max_res pointer that will hold the maximum number of resolutions for all the poc inside the tile.
- * @param p_dx_min pointer that will hold the minimum dx of all the components of all the resolutions for the tile.
- * @param p_dy_min pointer that will hold the minimum dy of all the components of all the resolutions for the tile.
+ *
+ * @param p_image the image being encoded.
+ * @param p_cp the coding parameters.
+ * @param tileno the tile index of the tile being encoded.
+ * @param p_tx0 pointer that will hold the X0 parameter for the tile
+ * @param p_tx1 pointer that will hold the X1 parameter for the tile
+ * @param p_ty0 pointer that will hold the Y0 parameter for the tile
+ * @param p_ty1 pointer that will hold the Y1 parameter for the tile
+ * @param p_max_prec pointer that will hold the maximum precision for all the bands of the tile
+ * @param p_max_res pointer that will hold the maximum number of resolutions for all the poc inside the tile.
+ * @param p_dx_min pointer that will hold the minimum dx of all the components of all the resolutions for the tile.
+ * @param p_dy_min pointer that will hold the minimum dy of all the components of all the resolutions for the tile.
*/
static void opj_get_encoding_parameters(const opj_image_t *p_image,
const opj_cp_t *p_cp,
@@ -151,7 +151,7 @@ static void opj_get_encoding_parameters(const opj_image_t *p_image,
OPJ_UINT32 * p_dx_min,
OPJ_UINT32 * p_dy_min,
OPJ_UINT32 * p_max_prec,
- OPJ_UINT32 * p_max_res );
+ OPJ_UINT32 * p_max_res);
/**
* Gets the encoding parameters needed to update the coding parameters and all the pocs.
@@ -160,65 +160,65 @@ static void opj_get_encoding_parameters(const opj_image_t *p_image,
* to an area of size 4 * max_res. The data is stored inside this area with the following pattern :
* dx_compi_res0 , dy_compi_res0 , w_compi_res0, h_compi_res0 , dx_compi_res1 , dy_compi_res1 , w_compi_res1, h_compi_res1 , ...
*
- * @param p_image the image being encoded.
- * @param p_cp the coding parameters.
- * @param tileno the tile index of the tile being encoded.
- * @param p_tx0 pointer that will hold the X0 parameter for the tile
- * @param p_tx1 pointer that will hold the X1 parameter for the tile
- * @param p_ty0 pointer that will hold the Y0 parameter for the tile
- * @param p_ty1 pointer that will hold the Y1 parameter for the tile
- * @param p_max_prec pointer that will hold the maximum precision for all the bands of the tile
- * @param p_max_res pointer that will hold the maximum number of resolutions for all the poc inside the tile.
- * @param p_dx_min pointer that will hold the minimum dx of all the components of all the resolutions for the tile.
- * @param p_dy_min pointer that will hold the minimum dy of all the components of all the resolutions for the tile.
- * @param p_resolutions pointer to an area corresponding to the one described above.
+ * @param p_image the image being encoded.
+ * @param p_cp the coding parameters.
+ * @param tileno the tile index of the tile being encoded.
+ * @param p_tx0 pointer that will hold the X0 parameter for the tile
+ * @param p_tx1 pointer that will hold the X1 parameter for the tile
+ * @param p_ty0 pointer that will hold the Y0 parameter for the tile
+ * @param p_ty1 pointer that will hold the Y1 parameter for the tile
+ * @param p_max_prec pointer that will hold the maximum precision for all the bands of the tile
+ * @param p_max_res pointer that will hold the maximum number of resolutions for all the poc inside the tile.
+ * @param p_dx_min pointer that will hold the minimum dx of all the components of all the resolutions for the tile.
+ * @param p_dy_min pointer that will hold the minimum dy of all the components of all the resolutions for the tile.
+ * @param p_resolutions pointer to an area corresponding to the one described above.
*/
static void opj_get_all_encoding_parameters(const opj_image_t *p_image,
- const opj_cp_t *p_cp,
- OPJ_UINT32 tileno,
- OPJ_INT32 * p_tx0,
- OPJ_INT32 * p_tx1,
- OPJ_INT32 * p_ty0,
- OPJ_INT32 * p_ty1,
- OPJ_UINT32 * p_dx_min,
- OPJ_UINT32 * p_dy_min,
- OPJ_UINT32 * p_max_prec,
- OPJ_UINT32 * p_max_res,
- OPJ_UINT32 ** p_resolutions );
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 tileno,
+ OPJ_INT32 * p_tx0,
+ OPJ_INT32 * p_tx1,
+ OPJ_INT32 * p_ty0,
+ OPJ_INT32 * p_ty1,
+ OPJ_UINT32 * p_dx_min,
+ OPJ_UINT32 * p_dy_min,
+ OPJ_UINT32 * p_max_prec,
+ OPJ_UINT32 * p_max_res,
+ OPJ_UINT32 ** p_resolutions);
/**
* Allocates memory for a packet iterator. Data and data sizes are set by this operation.
* No other data is set. The include section of the packet iterator is not allocated.
- *
- * @param p_image the image used to initialize the packet iterator (in fact only the number of components is relevant.
- * @param p_cp the coding parameters.
- * @param tileno the index of the tile from which creating the packet iterator.
+ *
+ * @param p_image the image used to initialize the packet iterator (in fact only the number of components is relevant.
+ * @param p_cp the coding parameters.
+ * @param tileno the index of the tile from which creating the packet iterator.
*/
-static opj_pi_iterator_t * opj_pi_create( const opj_image_t *p_image,
- const opj_cp_t *p_cp,
- OPJ_UINT32 tileno );
+static opj_pi_iterator_t * opj_pi_create(const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 tileno);
/**
* FIXME DOC
*/
-static void opj_pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,
- opj_tcp_t * p_tcp,
- OPJ_UINT32 p_max_precision,
- OPJ_UINT32 p_max_res);
+static void opj_pi_update_decode_not_poc(opj_pi_iterator_t * p_pi,
+ opj_tcp_t * p_tcp,
+ OPJ_UINT32 p_max_precision,
+ OPJ_UINT32 p_max_res);
/**
* FIXME DOC
*/
-static void opj_pi_update_decode_poc ( opj_pi_iterator_t * p_pi,
- opj_tcp_t * p_tcp,
- OPJ_UINT32 p_max_precision,
- OPJ_UINT32 p_max_res);
+static void opj_pi_update_decode_poc(opj_pi_iterator_t * p_pi,
+ opj_tcp_t * p_tcp,
+ OPJ_UINT32 p_max_precision,
+ OPJ_UINT32 p_max_res);
/**
* FIXME DOC
*/
-static OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos,
- opj_cp_t *cp,
- OPJ_UINT32 tileno,
- OPJ_UINT32 pino,
- const OPJ_CHAR *prog);
+static OPJ_BOOL opj_pi_check_next_level(OPJ_INT32 pos,
+ opj_cp_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ const OPJ_CHAR *prog);
/*@}*/
@@ -230,920 +230,1115 @@ static OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos,
==========================================================
*/
-static OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi) {
- opj_pi_comp_t *comp = NULL;
- opj_pi_resolution_t *res = NULL;
- OPJ_UINT32 index = 0;
-
- if (!pi->first) {
- comp = &pi->comps[pi->compno];
- res = &comp->resolutions[pi->resno];
- goto LABEL_SKIP;
- } else {
- pi->first = 0;
- }
-
- for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
- for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1;
- pi->resno++) {
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
- comp = &pi->comps[pi->compno];
- if (pi->resno >= comp->numresolutions) {
- continue;
- }
- res = &comp->resolutions[pi->resno];
- if (!pi->tp_on){
- pi->poc.precno1 = res->pw * res->ph;
- }
- for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) {
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
- if (!pi->include[index]) {
- pi->include[index] = 1;
- return OPJ_TRUE;
- }
-LABEL_SKIP:;
- }
- }
- }
- }
-
- return OPJ_FALSE;
+static void opj_pi_emit_error(opj_pi_iterator_t * pi, const char* msg)
+{
+ (void)pi;
+ (void)msg;
}
-static OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi) {
- opj_pi_comp_t *comp = NULL;
- opj_pi_resolution_t *res = NULL;
- OPJ_UINT32 index = 0;
-
- if (!pi->first) {
- comp = &pi->comps[pi->compno];
- res = &comp->resolutions[pi->resno];
- goto LABEL_SKIP;
- } else {
- pi->first = 0;
- }
-
- for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
- for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
- comp = &pi->comps[pi->compno];
- if (pi->resno >= comp->numresolutions) {
- continue;
- }
- res = &comp->resolutions[pi->resno];
- if(!pi->tp_on){
- pi->poc.precno1 = res->pw * res->ph;
- }
- for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) {
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
- if (!pi->include[index]) {
- pi->include[index] = 1;
- return OPJ_TRUE;
- }
-LABEL_SKIP:;
- }
- }
- }
- }
-
- return OPJ_FALSE;
+static OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi)
+{
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ OPJ_UINT32 index = 0;
+
+ if (!pi->first) {
+ comp = &pi->comps[pi->compno];
+ res = &comp->resolutions[pi->resno];
+ goto LABEL_SKIP;
+ } else {
+ pi->first = 0;
+ }
+
+ for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
+ for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1;
+ pi->resno++) {
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ comp = &pi->comps[pi->compno];
+ if (pi->resno >= comp->numresolutions) {
+ continue;
+ }
+ res = &comp->resolutions[pi->resno];
+ if (!pi->tp_on) {
+ pi->poc.precno1 = res->pw * res->ph;
+ }
+ for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
+ pi->step_c + pi->precno * pi->step_p;
+ /* Avoids index out of bounds access with */
+ /* id_000098,sig_11,src_005411,op_havoc,rep_2 of */
+ /* https://github.com/uclouvain/openjpeg/issues/938 */
+ /* Not sure if this is the most clever fix. Perhaps */
+ /* include should be resized when a POC arises, or */
+ /* the POC should be rejected */
+ if (index >= pi->include_size) {
+ opj_pi_emit_error(pi, "Invalid access to pi->include");
+ return OPJ_FALSE;
+ }
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return OPJ_TRUE;
+ }
+LABEL_SKIP:
+ ;
+ }
+ }
+ }
+ }
+
+ return OPJ_FALSE;
}
-static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi) {
- opj_pi_comp_t *comp = NULL;
- opj_pi_resolution_t *res = NULL;
- OPJ_UINT32 index = 0;
-
- if (!pi->first) {
- goto LABEL_SKIP;
- } else {
- OPJ_UINT32 compno, resno;
- pi->first = 0;
- pi->dx = 0;
- pi->dy = 0;
- for (compno = 0; compno < pi->numcomps; compno++) {
- comp = &pi->comps[compno];
- for (resno = 0; resno < comp->numresolutions; resno++) {
- OPJ_UINT32 dx, dy;
- res = &comp->resolutions[resno];
- dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
- dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
- pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
- pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
- }
- }
- }
-if (!pi->tp_on){
- pi->poc.ty0 = pi->ty0;
- pi->poc.tx0 = pi->tx0;
- pi->poc.ty1 = pi->ty1;
- pi->poc.tx1 = pi->tx1;
- }
- for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
- for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
- for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
- OPJ_UINT32 levelno;
- OPJ_INT32 trx0, try0;
- OPJ_INT32 trx1, try1;
- OPJ_UINT32 rpx, rpy;
- OPJ_INT32 prci, prcj;
- comp = &pi->comps[pi->compno];
- if (pi->resno >= comp->numresolutions) {
- continue;
- }
- res = &comp->resolutions[pi->resno];
- levelno = comp->numresolutions - 1 - pi->resno;
- trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
- try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
- trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
- try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
- rpx = res->pdx + levelno;
- rpy = res->pdy + levelno;
- if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
- continue;
- }
- if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
- }
-
- if ((res->pw==0)||(res->ph==0)) continue;
-
- if ((trx0==trx1)||(try0==try1)) continue;
-
- prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
- - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
- prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
- - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
- pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
- for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
- if (!pi->include[index]) {
- pi->include[index] = 1;
- return OPJ_TRUE;
- }
-LABEL_SKIP:;
- }
- }
- }
- }
- }
-
- return OPJ_FALSE;
+static OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi)
+{
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ OPJ_UINT32 index = 0;
+
+ if (!pi->first) {
+ comp = &pi->comps[pi->compno];
+ res = &comp->resolutions[pi->resno];
+ goto LABEL_SKIP;
+ } else {
+ pi->first = 0;
+ }
+
+ for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
+ for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ comp = &pi->comps[pi->compno];
+ if (pi->resno >= comp->numresolutions) {
+ continue;
+ }
+ res = &comp->resolutions[pi->resno];
+ if (!pi->tp_on) {
+ pi->poc.precno1 = res->pw * res->ph;
+ }
+ for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
+ pi->step_c + pi->precno * pi->step_p;
+ if (index >= pi->include_size) {
+ opj_pi_emit_error(pi, "Invalid access to pi->include");
+ return OPJ_FALSE;
+ }
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return OPJ_TRUE;
+ }
+LABEL_SKIP:
+ ;
+ }
+ }
+ }
+ }
+
+ return OPJ_FALSE;
}
-static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi) {
- opj_pi_comp_t *comp = NULL;
- opj_pi_resolution_t *res = NULL;
- OPJ_UINT32 index = 0;
-
- if (!pi->first) {
- comp = &pi->comps[pi->compno];
- goto LABEL_SKIP;
- } else {
- OPJ_UINT32 compno, resno;
- pi->first = 0;
- pi->dx = 0;
- pi->dy = 0;
- for (compno = 0; compno < pi->numcomps; compno++) {
- comp = &pi->comps[compno];
- for (resno = 0; resno < comp->numresolutions; resno++) {
- OPJ_UINT32 dx, dy;
- res = &comp->resolutions[resno];
- dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
- dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
- pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
- pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
- }
- }
- }
- if (!pi->tp_on){
- pi->poc.ty0 = pi->ty0;
- pi->poc.tx0 = pi->tx0;
- pi->poc.ty1 = pi->ty1;
- pi->poc.tx1 = pi->tx1;
- }
- for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
- for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
- comp = &pi->comps[pi->compno];
- for (pi->resno = pi->poc.resno0; pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
- OPJ_UINT32 levelno;
- OPJ_INT32 trx0, try0;
- OPJ_INT32 trx1, try1;
- OPJ_UINT32 rpx, rpy;
- OPJ_INT32 prci, prcj;
- res = &comp->resolutions[pi->resno];
- levelno = comp->numresolutions - 1 - pi->resno;
- trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
- try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
- trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
- try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
- rpx = res->pdx + levelno;
- rpy = res->pdy + levelno;
- if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
- continue;
- }
- if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
- }
-
- if ((res->pw==0)||(res->ph==0)) continue;
-
- if ((trx0==trx1)||(try0==try1)) continue;
-
- prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
- - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
- prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
- - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
- pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
- for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
- if (!pi->include[index]) {
- pi->include[index] = 1;
- return OPJ_TRUE;
- }
-LABEL_SKIP:;
- }
- }
- }
- }
- }
-
- return OPJ_FALSE;
+static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi)
+{
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ OPJ_UINT32 index = 0;
+
+ if (!pi->first) {
+ goto LABEL_SKIP;
+ } else {
+ OPJ_UINT32 compno, resno;
+ pi->first = 0;
+ pi->dx = 0;
+ pi->dy = 0;
+ for (compno = 0; compno < pi->numcomps; compno++) {
+ comp = &pi->comps[compno];
+ for (resno = 0; resno < comp->numresolutions; resno++) {
+ OPJ_UINT32 dx, dy;
+ res = &comp->resolutions[resno];
+ if (res->pdx + comp->numresolutions - 1 - resno < 32 &&
+ comp->dx <= UINT_MAX / (1u << (res->pdx + comp->numresolutions - 1 - resno))) {
+ dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
+ pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
+ }
+ if (res->pdy + comp->numresolutions - 1 - resno < 32 &&
+ comp->dy <= UINT_MAX / (1u << (res->pdy + comp->numresolutions - 1 - resno))) {
+ dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
+ pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
+ }
+ }
+ }
+ if (pi->dx == 0 || pi->dy == 0) {
+ return OPJ_FALSE;
+ }
+ }
+ if (!pi->tp_on) {
+ pi->poc.ty0 = pi->ty0;
+ pi->poc.tx0 = pi->tx0;
+ pi->poc.ty1 = pi->ty1;
+ pi->poc.tx1 = pi->tx1;
+ }
+ for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
+ for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1;
+ pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
+ for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1;
+ pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ OPJ_UINT32 levelno;
+ OPJ_INT32 trx0, try0;
+ OPJ_INT32 trx1, try1;
+ OPJ_UINT32 rpx, rpy;
+ OPJ_INT32 prci, prcj;
+ comp = &pi->comps[pi->compno];
+ if (pi->resno >= comp->numresolutions) {
+ continue;
+ }
+ res = &comp->resolutions[pi->resno];
+ levelno = comp->numresolutions - 1 - pi->resno;
+ /* Avoids division by zero */
+ /* Relates to id_000004,sig_06,src_000679,op_arith8,pos_49,val_-17 */
+ /* of https://github.com/uclouvain/openjpeg/issues/938 */
+ if (levelno >= 32 ||
+ ((comp->dx << levelno) >> levelno) != comp->dx ||
+ ((comp->dy << levelno) >> levelno) != comp->dy) {
+ continue;
+ }
+ if ((comp->dx << levelno) > INT_MAX ||
+ (comp->dy << levelno) > INT_MAX) {
+ continue;
+ }
+ trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
+ try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
+ trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
+ try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
+ rpx = res->pdx + levelno;
+ rpy = res->pdy + levelno;
+
+ /* To avoid divisions by zero / undefined behaviour on shift */
+ /* in below tests */
+ /* Fixes reading id:000026,sig:08,src:002419,op:int32,pos:60,val:+32 */
+ /* of https://github.com/uclouvain/openjpeg/issues/938 */
+ if (rpx >= 31 || ((comp->dx << rpx) >> rpx) != comp->dx ||
+ rpy >= 31 || ((comp->dy << rpy) >> rpy) != comp->dy) {
+ continue;
+ }
+
+ /* See ISO-15441. B.12.1.3 Resolution level-position-component-layer progression */
+ if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) &&
+ ((try0 << levelno) % (1 << rpy))))) {
+ continue;
+ }
+ if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) &&
+ ((trx0 << levelno) % (1 << rpx))))) {
+ continue;
+ }
+
+ if ((res->pw == 0) || (res->ph == 0)) {
+ continue;
+ }
+
+ if ((trx0 == trx1) || (try0 == try1)) {
+ continue;
+ }
+
+ prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x,
+ (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
+ - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
+ prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y,
+ (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
+ - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
+ pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
+ for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
+ pi->step_c + pi->precno * pi->step_p;
+ if (index >= pi->include_size) {
+ opj_pi_emit_error(pi, "Invalid access to pi->include");
+ return OPJ_FALSE;
+ }
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return OPJ_TRUE;
+ }
+LABEL_SKIP:
+ ;
+ }
+ }
+ }
+ }
+ }
+
+ return OPJ_FALSE;
}
-static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) {
- opj_pi_comp_t *comp = NULL;
- opj_pi_resolution_t *res = NULL;
- OPJ_UINT32 index = 0;
-
- if (!pi->first) {
- comp = &pi->comps[pi->compno];
- goto LABEL_SKIP;
- } else {
- pi->first = 0;
- }
-
- for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
- OPJ_UINT32 resno;
- comp = &pi->comps[pi->compno];
- pi->dx = 0;
- pi->dy = 0;
- for (resno = 0; resno < comp->numresolutions; resno++) {
- OPJ_UINT32 dx, dy;
- res = &comp->resolutions[resno];
- dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
- dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
- pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
- pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
- }
- if (!pi->tp_on){
- pi->poc.ty0 = pi->ty0;
- pi->poc.tx0 = pi->tx0;
- pi->poc.ty1 = pi->ty1;
- pi->poc.tx1 = pi->tx1;
- }
- for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
- for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
- for (pi->resno = pi->poc.resno0; pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
- OPJ_UINT32 levelno;
- OPJ_INT32 trx0, try0;
- OPJ_INT32 trx1, try1;
- OPJ_UINT32 rpx, rpy;
- OPJ_INT32 prci, prcj;
- res = &comp->resolutions[pi->resno];
- levelno = comp->numresolutions - 1 - pi->resno;
- trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
- try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
- trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
- try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
- rpx = res->pdx + levelno;
- rpy = res->pdy + levelno;
- if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
- continue;
- }
- if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
- }
-
- if ((res->pw==0)||(res->ph==0)) continue;
-
- if ((trx0==trx1)||(try0==try1)) continue;
-
- prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
- - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
- prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
- - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
- pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
- for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
- index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
- if (!pi->include[index]) {
- pi->include[index] = 1;
- return OPJ_TRUE;
- }
-LABEL_SKIP:;
- }
- }
- }
- }
- }
-
- return OPJ_FALSE;
+static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi)
+{
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ OPJ_UINT32 index = 0;
+
+ if (!pi->first) {
+ comp = &pi->comps[pi->compno];
+ goto LABEL_SKIP;
+ } else {
+ OPJ_UINT32 compno, resno;
+ pi->first = 0;
+ pi->dx = 0;
+ pi->dy = 0;
+ for (compno = 0; compno < pi->numcomps; compno++) {
+ comp = &pi->comps[compno];
+ for (resno = 0; resno < comp->numresolutions; resno++) {
+ OPJ_UINT32 dx, dy;
+ res = &comp->resolutions[resno];
+ if (res->pdx + comp->numresolutions - 1 - resno < 32 &&
+ comp->dx <= UINT_MAX / (1u << (res->pdx + comp->numresolutions - 1 - resno))) {
+ dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
+ pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
+ }
+ if (res->pdy + comp->numresolutions - 1 - resno < 32 &&
+ comp->dy <= UINT_MAX / (1u << (res->pdy + comp->numresolutions - 1 - resno))) {
+ dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
+ pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
+ }
+ }
+ }
+ if (pi->dx == 0 || pi->dy == 0) {
+ return OPJ_FALSE;
+ }
+ }
+ if (!pi->tp_on) {
+ pi->poc.ty0 = pi->ty0;
+ pi->poc.tx0 = pi->tx0;
+ pi->poc.ty1 = pi->ty1;
+ pi->poc.tx1 = pi->tx1;
+ }
+ for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1;
+ pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
+ for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1;
+ pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ comp = &pi->comps[pi->compno];
+ for (pi->resno = pi->poc.resno0;
+ pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
+ OPJ_UINT32 levelno;
+ OPJ_INT32 trx0, try0;
+ OPJ_INT32 trx1, try1;
+ OPJ_UINT32 rpx, rpy;
+ OPJ_INT32 prci, prcj;
+ res = &comp->resolutions[pi->resno];
+ levelno = comp->numresolutions - 1 - pi->resno;
+ /* Avoids division by zero */
+ /* Relates to id_000004,sig_06,src_000679,op_arith8,pos_49,val_-17 */
+ /* of https://github.com/uclouvain/openjpeg/issues/938 */
+ if (levelno >= 32 ||
+ ((comp->dx << levelno) >> levelno) != comp->dx ||
+ ((comp->dy << levelno) >> levelno) != comp->dy) {
+ continue;
+ }
+ if ((comp->dx << levelno) > INT_MAX ||
+ (comp->dy << levelno) > INT_MAX) {
+ continue;
+ }
+ trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
+ try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
+ trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
+ try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
+ rpx = res->pdx + levelno;
+ rpy = res->pdy + levelno;
+
+ /* To avoid divisions by zero / undefined behaviour on shift */
+ /* in below tests */
+ /* Relates to id:000019,sig:08,src:001098,op:flip1,pos:49 */
+ /* of https://github.com/uclouvain/openjpeg/issues/938 */
+ if (rpx >= 31 || ((comp->dx << rpx) >> rpx) != comp->dx ||
+ rpy >= 31 || ((comp->dy << rpy) >> rpy) != comp->dy) {
+ continue;
+ }
+
+ /* See ISO-15441. B.12.1.4 Position-component-resolution level-layer progression */
+ if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) &&
+ ((try0 << levelno) % (1 << rpy))))) {
+ continue;
+ }
+ if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) &&
+ ((trx0 << levelno) % (1 << rpx))))) {
+ continue;
+ }
+
+ if ((res->pw == 0) || (res->ph == 0)) {
+ continue;
+ }
+
+ if ((trx0 == trx1) || (try0 == try1)) {
+ continue;
+ }
+
+ prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x,
+ (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
+ - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
+ prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y,
+ (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
+ - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
+ pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
+ for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
+ pi->step_c + pi->precno * pi->step_p;
+ if (index >= pi->include_size) {
+ opj_pi_emit_error(pi, "Invalid access to pi->include");
+ return OPJ_FALSE;
+ }
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return OPJ_TRUE;
+ }
+LABEL_SKIP:
+ ;
+ }
+ }
+ }
+ }
+ }
+
+ return OPJ_FALSE;
}
-static void opj_get_encoding_parameters( const opj_image_t *p_image,
- const opj_cp_t *p_cp,
- OPJ_UINT32 p_tileno,
- OPJ_INT32 * p_tx0,
- OPJ_INT32 * p_tx1,
- OPJ_INT32 * p_ty0,
- OPJ_INT32 * p_ty1,
- OPJ_UINT32 * p_dx_min,
- OPJ_UINT32 * p_dy_min,
- OPJ_UINT32 * p_max_prec,
- OPJ_UINT32 * p_max_res )
+static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi)
{
- /* loop */
- OPJ_UINT32 compno, resno;
- /* pointers */
- const opj_tcp_t *l_tcp = 00;
- const opj_tccp_t * l_tccp = 00;
- const opj_image_comp_t * l_img_comp = 00;
-
- /* position in x and y of tile */
- OPJ_UINT32 p, q;
-
- /* preconditions */
- assert(p_cp != 00);
- assert(p_image != 00);
- assert(p_tileno < p_cp->tw * p_cp->th);
-
- /* initializations */
- l_tcp = &p_cp->tcps [p_tileno];
- l_img_comp = p_image->comps;
- l_tccp = l_tcp->tccps;
-
- /* here calculation of tx0, tx1, ty0, ty1, maxprec, dx and dy */
- p = p_tileno % p_cp->tw;
- q = p_tileno / p_cp->tw;
-
- /* find extent of tile */
- *p_tx0 = opj_int_max((OPJ_INT32)(p_cp->tx0 + p * p_cp->tdx), (OPJ_INT32)p_image->x0);
- *p_tx1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + (p + 1) * p_cp->tdx), (OPJ_INT32)p_image->x1);
- *p_ty0 = opj_int_max((OPJ_INT32)(p_cp->ty0 + q * p_cp->tdy), (OPJ_INT32)p_image->y0);
- *p_ty1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + (q + 1) * p_cp->tdy), (OPJ_INT32)p_image->y1);
-
- /* max precision is 0 (can only grow) */
- *p_max_prec = 0;
- *p_max_res = 0;
-
- /* take the largest value for dx_min and dy_min */
- *p_dx_min = 0x7fffffff;
- *p_dy_min = 0x7fffffff;
-
- for (compno = 0; compno < p_image->numcomps; ++compno) {
- /* arithmetic variables to calculate */
- OPJ_UINT32 l_level_no;
- OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1;
- OPJ_INT32 l_px0, l_py0, l_px1, py1;
- OPJ_UINT32 l_pdx, l_pdy;
- OPJ_UINT32 l_pw, l_ph;
- OPJ_UINT32 l_product;
- OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
-
- l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx);
- l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy);
- l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx);
- l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy);
-
- if (l_tccp->numresolutions > *p_max_res) {
- *p_max_res = l_tccp->numresolutions;
- }
-
- /* use custom size for precincts */
- for (resno = 0; resno < l_tccp->numresolutions; ++resno) {
- OPJ_UINT32 l_dx, l_dy;
-
- /* precinct width and height */
- l_pdx = l_tccp->prcw[resno];
- l_pdy = l_tccp->prch[resno];
-
- l_dx = l_img_comp->dx * (1u << (l_pdx + l_tccp->numresolutions - 1 - resno));
- l_dy = l_img_comp->dy * (1u << (l_pdy + l_tccp->numresolutions - 1 - resno));
-
- /* take the minimum size for dx for each comp and resolution */
- *p_dx_min = opj_uint_min(*p_dx_min, l_dx);
- *p_dy_min = opj_uint_min(*p_dy_min, l_dy);
-
- /* various calculations of extents */
- l_level_no = l_tccp->numresolutions - 1 - resno;
-
- l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no);
- l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no);
- l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no);
- l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no);
-
- l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx;
- l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy;
- l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx;
-
- py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy;
-
- l_pw = (l_rx0==l_rx1)?0:(OPJ_UINT32)((l_px1 - l_px0) >> l_pdx);
- l_ph = (l_ry0==l_ry1)?0:(OPJ_UINT32)((py1 - l_py0) >> l_pdy);
-
- l_product = l_pw * l_ph;
-
- /* update precision */
- if (l_product > *p_max_prec) {
- *p_max_prec = l_product;
- }
- }
- ++l_img_comp;
- ++l_tccp;
- }
+ opj_pi_comp_t *comp = NULL;
+ opj_pi_resolution_t *res = NULL;
+ OPJ_UINT32 index = 0;
+
+ if (!pi->first) {
+ comp = &pi->comps[pi->compno];
+ goto LABEL_SKIP;
+ } else {
+ pi->first = 0;
+ }
+
+ for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
+ OPJ_UINT32 resno;
+ comp = &pi->comps[pi->compno];
+ pi->dx = 0;
+ pi->dy = 0;
+ for (resno = 0; resno < comp->numresolutions; resno++) {
+ OPJ_UINT32 dx, dy;
+ res = &comp->resolutions[resno];
+ if (res->pdx + comp->numresolutions - 1 - resno < 32 &&
+ comp->dx <= UINT_MAX / (1u << (res->pdx + comp->numresolutions - 1 - resno))) {
+ dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno));
+ pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx);
+ }
+ if (res->pdy + comp->numresolutions - 1 - resno < 32 &&
+ comp->dy <= UINT_MAX / (1u << (res->pdy + comp->numresolutions - 1 - resno))) {
+ dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno));
+ pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy);
+ }
+ }
+ if (pi->dx == 0 || pi->dy == 0) {
+ return OPJ_FALSE;
+ }
+ if (!pi->tp_on) {
+ pi->poc.ty0 = pi->ty0;
+ pi->poc.tx0 = pi->tx0;
+ pi->poc.ty1 = pi->ty1;
+ pi->poc.tx1 = pi->tx1;
+ }
+ for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1;
+ pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) {
+ for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1;
+ pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) {
+ for (pi->resno = pi->poc.resno0;
+ pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) {
+ OPJ_UINT32 levelno;
+ OPJ_INT32 trx0, try0;
+ OPJ_INT32 trx1, try1;
+ OPJ_UINT32 rpx, rpy;
+ OPJ_INT32 prci, prcj;
+ res = &comp->resolutions[pi->resno];
+ levelno = comp->numresolutions - 1 - pi->resno;
+ /* Avoids division by zero on id_000004,sig_06,src_000679,op_arith8,pos_49,val_-17 */
+ /* of https://github.com/uclouvain/openjpeg/issues/938 */
+ if (levelno >= 32 ||
+ ((comp->dx << levelno) >> levelno) != comp->dx ||
+ ((comp->dy << levelno) >> levelno) != comp->dy) {
+ continue;
+ }
+ if ((comp->dx << levelno) > INT_MAX ||
+ (comp->dy << levelno) > INT_MAX) {
+ continue;
+ }
+ trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno));
+ try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno));
+ trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno));
+ try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno));
+ rpx = res->pdx + levelno;
+ rpy = res->pdy + levelno;
+
+ /* To avoid divisions by zero / undefined behaviour on shift */
+ /* in below tests */
+ /* Fixes reading id:000019,sig:08,src:001098,op:flip1,pos:49 */
+ /* of https://github.com/uclouvain/openjpeg/issues/938 */
+ if (rpx >= 31 || ((comp->dx << rpx) >> rpx) != comp->dx ||
+ rpy >= 31 || ((comp->dy << rpy) >> rpy) != comp->dy) {
+ continue;
+ }
+
+ /* See ISO-15441. B.12.1.5 Component-position-resolution level-layer progression */
+ if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) &&
+ ((try0 << levelno) % (1 << rpy))))) {
+ continue;
+ }
+ if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) &&
+ ((trx0 << levelno) % (1 << rpx))))) {
+ continue;
+ }
+
+ if ((res->pw == 0) || (res->ph == 0)) {
+ continue;
+ }
+
+ if ((trx0 == trx1) || (try0 == try1)) {
+ continue;
+ }
+
+ prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x,
+ (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx)
+ - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx);
+ prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y,
+ (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy)
+ - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy);
+ pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw);
+ for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) {
+ index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
+ pi->step_c + pi->precno * pi->step_p;
+ if (index >= pi->include_size) {
+ opj_pi_emit_error(pi, "Invalid access to pi->include");
+ return OPJ_FALSE;
+ }
+ if (!pi->include[index]) {
+ pi->include[index] = 1;
+ return OPJ_TRUE;
+ }
+LABEL_SKIP:
+ ;
+ }
+ }
+ }
+ }
+ }
+
+ return OPJ_FALSE;
}
-
-static void opj_get_all_encoding_parameters( const opj_image_t *p_image,
+static void opj_get_encoding_parameters(const opj_image_t *p_image,
const opj_cp_t *p_cp,
- OPJ_UINT32 tileno,
+ OPJ_UINT32 p_tileno,
OPJ_INT32 * p_tx0,
- OPJ_INT32 * p_tx1,
- OPJ_INT32 * p_ty0,
- OPJ_INT32 * p_ty1,
+ OPJ_INT32 * p_tx1,
+ OPJ_INT32 * p_ty0,
+ OPJ_INT32 * p_ty1,
OPJ_UINT32 * p_dx_min,
OPJ_UINT32 * p_dy_min,
OPJ_UINT32 * p_max_prec,
- OPJ_UINT32 * p_max_res,
- OPJ_UINT32 ** p_resolutions )
+ OPJ_UINT32 * p_max_res)
{
- /* loop*/
- OPJ_UINT32 compno, resno;
-
- /* pointers*/
- const opj_tcp_t *tcp = 00;
- const opj_tccp_t * l_tccp = 00;
- const opj_image_comp_t * l_img_comp = 00;
-
- /* to store l_dx, l_dy, w and h for each resolution and component.*/
- OPJ_UINT32 * lResolutionPtr;
-
- /* position in x and y of tile*/
- OPJ_UINT32 p, q;
-
- /* non-corrected (in regard to image offset) tile offset */
- OPJ_UINT32 l_tx0, l_ty0;
-
- /* preconditions in debug*/
- assert(p_cp != 00);
- assert(p_image != 00);
- assert(tileno < p_cp->tw * p_cp->th);
-
- /* initializations*/
- tcp = &p_cp->tcps [tileno];
- l_tccp = tcp->tccps;
- l_img_comp = p_image->comps;
-
- /* position in x and y of tile*/
- p = tileno % p_cp->tw;
- q = tileno / p_cp->tw;
-
- /* here calculation of tx0, tx1, ty0, ty1, maxprec, l_dx and l_dy */
- l_tx0 = p_cp->tx0 + p * p_cp->tdx; /* can't be greater than p_image->x1 so won't overflow */
- *p_tx0 = (OPJ_INT32)opj_uint_max(l_tx0, p_image->x0);
- *p_tx1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, p_cp->tdx), p_image->x1);
- l_ty0 = p_cp->ty0 + q * p_cp->tdy; /* can't be greater than p_image->y1 so won't overflow */
- *p_ty0 = (OPJ_INT32)opj_uint_max(l_ty0, p_image->y0);
- *p_ty1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, p_cp->tdy), p_image->y1);
-
- /* max precision and resolution is 0 (can only grow)*/
- *p_max_prec = 0;
- *p_max_res = 0;
-
- /* take the largest value for dx_min and dy_min*/
- *p_dx_min = 0x7fffffff;
- *p_dy_min = 0x7fffffff;
-
- for (compno = 0; compno < p_image->numcomps; ++compno) {
- /* aritmetic variables to calculate*/
- OPJ_UINT32 l_level_no;
- OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1;
- OPJ_INT32 l_px0, l_py0, l_px1, py1;
- OPJ_UINT32 l_product;
- OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
- OPJ_UINT32 l_pdx, l_pdy , l_pw , l_ph;
-
- lResolutionPtr = p_resolutions[compno];
-
- l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx);
- l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy);
- l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx);
- l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy);
-
- if (l_tccp->numresolutions > *p_max_res) {
- *p_max_res = l_tccp->numresolutions;
- }
-
- /* use custom size for precincts*/
- l_level_no = l_tccp->numresolutions;
- for (resno = 0; resno < l_tccp->numresolutions; ++resno) {
- OPJ_UINT32 l_dx, l_dy;
-
- --l_level_no;
-
- /* precinct width and height*/
- l_pdx = l_tccp->prcw[resno];
- l_pdy = l_tccp->prch[resno];
- *lResolutionPtr++ = l_pdx;
- *lResolutionPtr++ = l_pdy;
- l_dx = l_img_comp->dx * (1u << (l_pdx + l_level_no));
- l_dy = l_img_comp->dy * (1u << (l_pdy + l_level_no));
- /* take the minimum size for l_dx for each comp and resolution*/
- *p_dx_min = (OPJ_UINT32)opj_int_min((OPJ_INT32)*p_dx_min, (OPJ_INT32)l_dx);
- *p_dy_min = (OPJ_UINT32)opj_int_min((OPJ_INT32)*p_dy_min, (OPJ_INT32)l_dy);
-
- /* various calculations of extents*/
- l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no);
- l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no);
- l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no);
- l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no);
- l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx;
- l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy;
- l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx;
- py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy;
- l_pw = (l_rx0==l_rx1)?0:(OPJ_UINT32)((l_px1 - l_px0) >> l_pdx);
- l_ph = (l_ry0==l_ry1)?0:(OPJ_UINT32)((py1 - l_py0) >> l_pdy);
- *lResolutionPtr++ = l_pw;
- *lResolutionPtr++ = l_ph;
- l_product = l_pw * l_ph;
-
+ /* loop */
+ OPJ_UINT32 compno, resno;
+ /* pointers */
+ const opj_tcp_t *l_tcp = 00;
+ const opj_tccp_t * l_tccp = 00;
+ const opj_image_comp_t * l_img_comp = 00;
+
+ /* position in x and y of tile */
+ OPJ_UINT32 p, q;
+
+ /* preconditions */
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tileno < p_cp->tw * p_cp->th);
+
+ /* initializations */
+ l_tcp = &p_cp->tcps [p_tileno];
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
+
+ /* here calculation of tx0, tx1, ty0, ty1, maxprec, dx and dy */
+ p = p_tileno % p_cp->tw;
+ q = p_tileno / p_cp->tw;
+
+ /* find extent of tile */
+ *p_tx0 = opj_int_max((OPJ_INT32)(p_cp->tx0 + p * p_cp->tdx),
+ (OPJ_INT32)p_image->x0);
+ *p_tx1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + (p + 1) * p_cp->tdx),
+ (OPJ_INT32)p_image->x1);
+ *p_ty0 = opj_int_max((OPJ_INT32)(p_cp->ty0 + q * p_cp->tdy),
+ (OPJ_INT32)p_image->y0);
+ *p_ty1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + (q + 1) * p_cp->tdy),
+ (OPJ_INT32)p_image->y1);
+
+ /* max precision is 0 (can only grow) */
+ *p_max_prec = 0;
+ *p_max_res = 0;
+
+ /* take the largest value for dx_min and dy_min */
+ *p_dx_min = 0x7fffffff;
+ *p_dy_min = 0x7fffffff;
+
+ for (compno = 0; compno < p_image->numcomps; ++compno) {
+ /* arithmetic variables to calculate */
+ OPJ_UINT32 l_level_no;
+ OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1;
+ OPJ_INT32 l_px0, l_py0, l_px1, py1;
+ OPJ_UINT32 l_pdx, l_pdy;
+ OPJ_UINT32 l_pw, l_ph;
+ OPJ_UINT32 l_product;
+ OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
+
+ l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx);
+ l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy);
+ l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx);
+ l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy);
+
+ if (l_tccp->numresolutions > *p_max_res) {
+ *p_max_res = l_tccp->numresolutions;
+ }
+
+ /* use custom size for precincts */
+ for (resno = 0; resno < l_tccp->numresolutions; ++resno) {
+ OPJ_UINT32 l_dx, l_dy;
+
+ /* precinct width and height */
+ l_pdx = l_tccp->prcw[resno];
+ l_pdy = l_tccp->prch[resno];
+
+ l_dx = l_img_comp->dx * (1u << (l_pdx + l_tccp->numresolutions - 1 - resno));
+ l_dy = l_img_comp->dy * (1u << (l_pdy + l_tccp->numresolutions - 1 - resno));
+
+ /* take the minimum size for dx for each comp and resolution */
+ *p_dx_min = opj_uint_min(*p_dx_min, l_dx);
+ *p_dy_min = opj_uint_min(*p_dy_min, l_dy);
+
+ /* various calculations of extents */
+ l_level_no = l_tccp->numresolutions - 1 - resno;
+
+ l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no);
+ l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no);
+ l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no);
+ l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no);
+
+ l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx;
+ l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy;
+ l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx;
+
+ py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy;
+
+ l_pw = (l_rx0 == l_rx1) ? 0 : (OPJ_UINT32)((l_px1 - l_px0) >> l_pdx);
+ l_ph = (l_ry0 == l_ry1) ? 0 : (OPJ_UINT32)((py1 - l_py0) >> l_pdy);
+
+ l_product = l_pw * l_ph;
+
+ /* update precision */
+ if (l_product > *p_max_prec) {
+ *p_max_prec = l_product;
+ }
+ }
+ ++l_img_comp;
+ ++l_tccp;
+ }
+}
+
+
+static void opj_get_all_encoding_parameters(const opj_image_t *p_image,
+ const opj_cp_t *p_cp,
+ OPJ_UINT32 tileno,
+ OPJ_INT32 * p_tx0,
+ OPJ_INT32 * p_tx1,
+ OPJ_INT32 * p_ty0,
+ OPJ_INT32 * p_ty1,
+ OPJ_UINT32 * p_dx_min,
+ OPJ_UINT32 * p_dy_min,
+ OPJ_UINT32 * p_max_prec,
+ OPJ_UINT32 * p_max_res,
+ OPJ_UINT32 ** p_resolutions)
+{
+ /* loop*/
+ OPJ_UINT32 compno, resno;
+
+ /* pointers*/
+ const opj_tcp_t *tcp = 00;
+ const opj_tccp_t * l_tccp = 00;
+ const opj_image_comp_t * l_img_comp = 00;
+
+ /* to store l_dx, l_dy, w and h for each resolution and component.*/
+ OPJ_UINT32 * lResolutionPtr;
+
+ /* position in x and y of tile*/
+ OPJ_UINT32 p, q;
+
+ /* non-corrected (in regard to image offset) tile offset */
+ OPJ_UINT32 l_tx0, l_ty0;
+
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(tileno < p_cp->tw * p_cp->th);
+
+ /* initializations*/
+ tcp = &p_cp->tcps [tileno];
+ l_tccp = tcp->tccps;
+ l_img_comp = p_image->comps;
+
+ /* position in x and y of tile*/
+ p = tileno % p_cp->tw;
+ q = tileno / p_cp->tw;
+
+ /* here calculation of tx0, tx1, ty0, ty1, maxprec, l_dx and l_dy */
+ l_tx0 = p_cp->tx0 + p *
+ p_cp->tdx; /* can't be greater than p_image->x1 so won't overflow */
+ *p_tx0 = (OPJ_INT32)opj_uint_max(l_tx0, p_image->x0);
+ *p_tx1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, p_cp->tdx), p_image->x1);
+ l_ty0 = p_cp->ty0 + q *
+ p_cp->tdy; /* can't be greater than p_image->y1 so won't overflow */
+ *p_ty0 = (OPJ_INT32)opj_uint_max(l_ty0, p_image->y0);
+ *p_ty1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, p_cp->tdy), p_image->y1);
+
+ /* max precision and resolution is 0 (can only grow)*/
+ *p_max_prec = 0;
+ *p_max_res = 0;
+
+ /* take the largest value for dx_min and dy_min*/
+ *p_dx_min = 0x7fffffff;
+ *p_dy_min = 0x7fffffff;
+
+ for (compno = 0; compno < p_image->numcomps; ++compno) {
+ /* aritmetic variables to calculate*/
+ OPJ_UINT32 l_level_no;
+ OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1;
+ OPJ_INT32 l_px0, l_py0, l_px1, py1;
+ OPJ_UINT32 l_product;
+ OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1;
+ OPJ_UINT32 l_pdx, l_pdy, l_pw, l_ph;
+
+ lResolutionPtr = p_resolutions[compno];
+
+ l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx);
+ l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy);
+ l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx);
+ l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy);
+
+ if (l_tccp->numresolutions > *p_max_res) {
+ *p_max_res = l_tccp->numresolutions;
+ }
+
+ /* use custom size for precincts*/
+ l_level_no = l_tccp->numresolutions;
+ for (resno = 0; resno < l_tccp->numresolutions; ++resno) {
+ OPJ_UINT32 l_dx, l_dy;
+
+ --l_level_no;
+
+ /* precinct width and height*/
+ l_pdx = l_tccp->prcw[resno];
+ l_pdy = l_tccp->prch[resno];
+ *lResolutionPtr++ = l_pdx;
+ *lResolutionPtr++ = l_pdy;
+ if (l_pdx + l_level_no < 32 &&
+ l_img_comp->dx <= UINT_MAX / (1u << (l_pdx + l_level_no))) {
+ l_dx = l_img_comp->dx * (1u << (l_pdx + l_level_no));
+ /* take the minimum size for l_dx for each comp and resolution*/
+ *p_dx_min = (OPJ_UINT32)opj_int_min((OPJ_INT32) * p_dx_min, (OPJ_INT32)l_dx);
+ }
+ if (l_pdy + l_level_no < 32 &&
+ l_img_comp->dy <= UINT_MAX / (1u << (l_pdy + l_level_no))) {
+ l_dy = l_img_comp->dy * (1u << (l_pdy + l_level_no));
+ *p_dy_min = (OPJ_UINT32)opj_int_min((OPJ_INT32) * p_dy_min, (OPJ_INT32)l_dy);
+ }
+
+ /* various calculations of extents*/
+ l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no);
+ l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no);
+ l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no);
+ l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no);
+ l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx;
+ l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy;
+ l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx;
+ py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy;
+ l_pw = (l_rx0 == l_rx1) ? 0 : (OPJ_UINT32)((l_px1 - l_px0) >> l_pdx);
+ l_ph = (l_ry0 == l_ry1) ? 0 : (OPJ_UINT32)((py1 - l_py0) >> l_pdy);
+ *lResolutionPtr++ = l_pw;
+ *lResolutionPtr++ = l_ph;
+ l_product = l_pw * l_ph;
+
/* update precision*/
- if (l_product > *p_max_prec) {
- *p_max_prec = l_product;
- }
-
- }
- ++l_tccp;
- ++l_img_comp;
- }
+ if (l_product > *p_max_prec) {
+ *p_max_prec = l_product;
+ }
+
+ }
+ ++l_tccp;
+ ++l_img_comp;
+ }
}
-static opj_pi_iterator_t * opj_pi_create( const opj_image_t *image,
- const opj_cp_t *cp,
- OPJ_UINT32 tileno )
+static opj_pi_iterator_t * opj_pi_create(const opj_image_t *image,
+ const opj_cp_t *cp,
+ OPJ_UINT32 tileno)
{
- /* loop*/
- OPJ_UINT32 pino, compno;
- /* number of poc in the p_pi*/
- OPJ_UINT32 l_poc_bound;
-
- /* pointers to tile coding parameters and components.*/
- opj_pi_iterator_t *l_pi = 00;
- opj_tcp_t *tcp = 00;
- const opj_tccp_t *tccp = 00;
-
- /* current packet iterator being allocated*/
- opj_pi_iterator_t *l_current_pi = 00;
-
- /* preconditions in debug*/
- assert(cp != 00);
- assert(image != 00);
- assert(tileno < cp->tw * cp->th);
-
- /* initializations*/
- tcp = &cp->tcps[tileno];
- l_poc_bound = tcp->numpocs+1;
-
- /* memory allocations*/
- l_pi = (opj_pi_iterator_t*) opj_calloc((l_poc_bound), sizeof(opj_pi_iterator_t));
- if (!l_pi) {
- return NULL;
- }
-
- l_current_pi = l_pi;
- for (pino = 0; pino < l_poc_bound ; ++pino) {
-
- l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t));
- if (! l_current_pi->comps) {
- opj_pi_destroy(l_pi, l_poc_bound);
- return NULL;
- }
-
- l_current_pi->numcomps = image->numcomps;
-
- for (compno = 0; compno < image->numcomps; ++compno) {
- opj_pi_comp_t *comp = &l_current_pi->comps[compno];
-
- tccp = &tcp->tccps[compno];
-
- comp->resolutions = (opj_pi_resolution_t*) opj_calloc(tccp->numresolutions, sizeof(opj_pi_resolution_t));
- if (!comp->resolutions) {
- opj_pi_destroy(l_pi, l_poc_bound);
- return 00;
- }
-
- comp->numresolutions = tccp->numresolutions;
- }
- ++l_current_pi;
- }
- return l_pi;
+ /* loop*/
+ OPJ_UINT32 pino, compno;
+ /* number of poc in the p_pi*/
+ OPJ_UINT32 l_poc_bound;
+
+ /* pointers to tile coding parameters and components.*/
+ opj_pi_iterator_t *l_pi = 00;
+ opj_tcp_t *tcp = 00;
+ const opj_tccp_t *tccp = 00;
+
+ /* current packet iterator being allocated*/
+ opj_pi_iterator_t *l_current_pi = 00;
+
+ /* preconditions in debug*/
+ assert(cp != 00);
+ assert(image != 00);
+ assert(tileno < cp->tw * cp->th);
+
+ /* initializations*/
+ tcp = &cp->tcps[tileno];
+ l_poc_bound = tcp->numpocs + 1;
+
+ /* memory allocations*/
+ l_pi = (opj_pi_iterator_t*) opj_calloc((l_poc_bound),
+ sizeof(opj_pi_iterator_t));
+ if (!l_pi) {
+ return NULL;
+ }
+
+ l_current_pi = l_pi;
+ for (pino = 0; pino < l_poc_bound ; ++pino) {
+
+ l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps,
+ sizeof(opj_pi_comp_t));
+ if (! l_current_pi->comps) {
+ opj_pi_destroy(l_pi, l_poc_bound);
+ return NULL;
+ }
+
+ l_current_pi->numcomps = image->numcomps;
+
+ for (compno = 0; compno < image->numcomps; ++compno) {
+ opj_pi_comp_t *comp = &l_current_pi->comps[compno];
+
+ tccp = &tcp->tccps[compno];
+
+ comp->resolutions = (opj_pi_resolution_t*) opj_calloc(tccp->numresolutions,
+ sizeof(opj_pi_resolution_t));
+ if (!comp->resolutions) {
+ opj_pi_destroy(l_pi, l_poc_bound);
+ return 00;
+ }
+
+ comp->numresolutions = tccp->numresolutions;
+ }
+ ++l_current_pi;
+ }
+ return l_pi;
}
-static void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp,
- OPJ_UINT32 p_tileno,
- OPJ_INT32 p_tx0,
- OPJ_INT32 p_tx1,
- OPJ_INT32 p_ty0,
- OPJ_INT32 p_ty1,
- OPJ_UINT32 p_max_prec,
- OPJ_UINT32 p_max_res,
- OPJ_UINT32 p_dx_min,
- OPJ_UINT32 p_dy_min)
+static void opj_pi_update_encode_poc_and_final(opj_cp_t *p_cp,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 p_tx0,
+ OPJ_INT32 p_tx1,
+ OPJ_INT32 p_ty0,
+ OPJ_INT32 p_ty1,
+ OPJ_UINT32 p_max_prec,
+ OPJ_UINT32 p_max_res,
+ OPJ_UINT32 p_dx_min,
+ OPJ_UINT32 p_dy_min)
{
- /* loop*/
- OPJ_UINT32 pino;
- /* tile coding parameter*/
- opj_tcp_t *l_tcp = 00;
- /* current poc being updated*/
- opj_poc_t * l_current_poc = 00;
+ /* loop*/
+ OPJ_UINT32 pino;
+ /* tile coding parameter*/
+ opj_tcp_t *l_tcp = 00;
+ /* current poc being updated*/
+ opj_poc_t * l_current_poc = 00;
- /* number of pocs*/
- OPJ_UINT32 l_poc_bound;
+ /* number of pocs*/
+ OPJ_UINT32 l_poc_bound;
OPJ_ARG_NOT_USED(p_max_res);
- /* preconditions in debug*/
- assert(p_cp != 00);
- assert(p_tileno < p_cp->tw * p_cp->th);
-
- /* initializations*/
- l_tcp = &p_cp->tcps [p_tileno];
- /* number of iterations in the loop */
- l_poc_bound = l_tcp->numpocs+1;
-
- /* start at first element, and to make sure the compiler will not make a calculation each time in the loop
- store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
- l_current_poc = l_tcp->pocs;
-
- l_current_poc->compS = l_current_poc->compno0;
- l_current_poc->compE = l_current_poc->compno1;
- l_current_poc->resS = l_current_poc->resno0;
- l_current_poc->resE = l_current_poc->resno1;
- l_current_poc->layE = l_current_poc->layno1;
-
- /* special treatment for the first element*/
- l_current_poc->layS = 0;
- l_current_poc->prg = l_current_poc->prg1;
- l_current_poc->prcS = 0;
-
- l_current_poc->prcE = p_max_prec;
- l_current_poc->txS = (OPJ_UINT32)p_tx0;
- l_current_poc->txE = (OPJ_UINT32)p_tx1;
- l_current_poc->tyS = (OPJ_UINT32)p_ty0;
- l_current_poc->tyE = (OPJ_UINT32)p_ty1;
- l_current_poc->dx = p_dx_min;
- l_current_poc->dy = p_dy_min;
-
- ++ l_current_poc;
- for (pino = 1;pino < l_poc_bound ; ++pino) {
- l_current_poc->compS = l_current_poc->compno0;
- l_current_poc->compE= l_current_poc->compno1;
- l_current_poc->resS = l_current_poc->resno0;
- l_current_poc->resE = l_current_poc->resno1;
- l_current_poc->layE = l_current_poc->layno1;
- l_current_poc->prg = l_current_poc->prg1;
- l_current_poc->prcS = 0;
- /* special treatment here different from the first element*/
- l_current_poc->layS = (l_current_poc->layE > (l_current_poc-1)->layE) ? l_current_poc->layE : 0;
-
- l_current_poc->prcE = p_max_prec;
- l_current_poc->txS = (OPJ_UINT32)p_tx0;
- l_current_poc->txE = (OPJ_UINT32)p_tx1;
- l_current_poc->tyS = (OPJ_UINT32)p_ty0;
- l_current_poc->tyE = (OPJ_UINT32)p_ty1;
- l_current_poc->dx = p_dx_min;
- l_current_poc->dy = p_dy_min;
- ++ l_current_poc;
- }
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_tileno < p_cp->tw * p_cp->th);
+
+ /* initializations*/
+ l_tcp = &p_cp->tcps [p_tileno];
+ /* number of iterations in the loop */
+ l_poc_bound = l_tcp->numpocs + 1;
+
+ /* start at first element, and to make sure the compiler will not make a calculation each time in the loop
+ store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
+ l_current_poc = l_tcp->pocs;
+
+ l_current_poc->compS = l_current_poc->compno0;
+ l_current_poc->compE = l_current_poc->compno1;
+ l_current_poc->resS = l_current_poc->resno0;
+ l_current_poc->resE = l_current_poc->resno1;
+ l_current_poc->layE = l_current_poc->layno1;
+
+ /* special treatment for the first element*/
+ l_current_poc->layS = 0;
+ l_current_poc->prg = l_current_poc->prg1;
+ l_current_poc->prcS = 0;
+
+ l_current_poc->prcE = p_max_prec;
+ l_current_poc->txS = (OPJ_UINT32)p_tx0;
+ l_current_poc->txE = (OPJ_UINT32)p_tx1;
+ l_current_poc->tyS = (OPJ_UINT32)p_ty0;
+ l_current_poc->tyE = (OPJ_UINT32)p_ty1;
+ l_current_poc->dx = p_dx_min;
+ l_current_poc->dy = p_dy_min;
+
+ ++ l_current_poc;
+ for (pino = 1; pino < l_poc_bound ; ++pino) {
+ l_current_poc->compS = l_current_poc->compno0;
+ l_current_poc->compE = l_current_poc->compno1;
+ l_current_poc->resS = l_current_poc->resno0;
+ l_current_poc->resE = l_current_poc->resno1;
+ l_current_poc->layE = l_current_poc->layno1;
+ l_current_poc->prg = l_current_poc->prg1;
+ l_current_poc->prcS = 0;
+ /* special treatment here different from the first element*/
+ l_current_poc->layS = (l_current_poc->layE > (l_current_poc - 1)->layE) ?
+ l_current_poc->layE : 0;
+
+ l_current_poc->prcE = p_max_prec;
+ l_current_poc->txS = (OPJ_UINT32)p_tx0;
+ l_current_poc->txE = (OPJ_UINT32)p_tx1;
+ l_current_poc->tyS = (OPJ_UINT32)p_ty0;
+ l_current_poc->tyE = (OPJ_UINT32)p_ty1;
+ l_current_poc->dx = p_dx_min;
+ l_current_poc->dy = p_dy_min;
+ ++ l_current_poc;
+ }
}
-static void opj_pi_update_encode_not_poc ( opj_cp_t *p_cp,
- OPJ_UINT32 p_num_comps,
- OPJ_UINT32 p_tileno,
- OPJ_INT32 p_tx0,
- OPJ_INT32 p_tx1,
- OPJ_INT32 p_ty0,
- OPJ_INT32 p_ty1,
- OPJ_UINT32 p_max_prec,
- OPJ_UINT32 p_max_res,
- OPJ_UINT32 p_dx_min,
- OPJ_UINT32 p_dy_min)
+static void opj_pi_update_encode_not_poc(opj_cp_t *p_cp,
+ OPJ_UINT32 p_num_comps,
+ OPJ_UINT32 p_tileno,
+ OPJ_INT32 p_tx0,
+ OPJ_INT32 p_tx1,
+ OPJ_INT32 p_ty0,
+ OPJ_INT32 p_ty1,
+ OPJ_UINT32 p_max_prec,
+ OPJ_UINT32 p_max_res,
+ OPJ_UINT32 p_dx_min,
+ OPJ_UINT32 p_dy_min)
{
- /* loop*/
- OPJ_UINT32 pino;
- /* tile coding parameter*/
- opj_tcp_t *l_tcp = 00;
- /* current poc being updated*/
- opj_poc_t * l_current_poc = 00;
- /* number of pocs*/
- OPJ_UINT32 l_poc_bound;
-
- /* preconditions in debug*/
- assert(p_cp != 00);
- assert(p_tileno < p_cp->tw * p_cp->th);
-
- /* initializations*/
- l_tcp = &p_cp->tcps [p_tileno];
-
- /* number of iterations in the loop */
- l_poc_bound = l_tcp->numpocs+1;
-
- /* start at first element, and to make sure the compiler will not make a calculation each time in the loop
- store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
- l_current_poc = l_tcp->pocs;
-
- for (pino = 0; pino < l_poc_bound ; ++pino) {
- l_current_poc->compS = 0;
- l_current_poc->compE = p_num_comps;/*p_image->numcomps;*/
- l_current_poc->resS = 0;
- l_current_poc->resE = p_max_res;
- l_current_poc->layS = 0;
- l_current_poc->layE = l_tcp->numlayers;
- l_current_poc->prg = l_tcp->prg;
- l_current_poc->prcS = 0;
- l_current_poc->prcE = p_max_prec;
- l_current_poc->txS = (OPJ_UINT32)p_tx0;
- l_current_poc->txE = (OPJ_UINT32)p_tx1;
- l_current_poc->tyS = (OPJ_UINT32)p_ty0;
- l_current_poc->tyE = (OPJ_UINT32)p_ty1;
- l_current_poc->dx = p_dx_min;
- l_current_poc->dy = p_dy_min;
- ++ l_current_poc;
- }
+ /* loop*/
+ OPJ_UINT32 pino;
+ /* tile coding parameter*/
+ opj_tcp_t *l_tcp = 00;
+ /* current poc being updated*/
+ opj_poc_t * l_current_poc = 00;
+ /* number of pocs*/
+ OPJ_UINT32 l_poc_bound;
+
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_tileno < p_cp->tw * p_cp->th);
+
+ /* initializations*/
+ l_tcp = &p_cp->tcps [p_tileno];
+
+ /* number of iterations in the loop */
+ l_poc_bound = l_tcp->numpocs + 1;
+
+ /* start at first element, and to make sure the compiler will not make a calculation each time in the loop
+ store a pointer to the current element to modify rather than l_tcp->pocs[i]*/
+ l_current_poc = l_tcp->pocs;
+
+ for (pino = 0; pino < l_poc_bound ; ++pino) {
+ l_current_poc->compS = 0;
+ l_current_poc->compE = p_num_comps;/*p_image->numcomps;*/
+ l_current_poc->resS = 0;
+ l_current_poc->resE = p_max_res;
+ l_current_poc->layS = 0;
+ l_current_poc->layE = l_tcp->numlayers;
+ l_current_poc->prg = l_tcp->prg;
+ l_current_poc->prcS = 0;
+ l_current_poc->prcE = p_max_prec;
+ l_current_poc->txS = (OPJ_UINT32)p_tx0;
+ l_current_poc->txE = (OPJ_UINT32)p_tx1;
+ l_current_poc->tyS = (OPJ_UINT32)p_ty0;
+ l_current_poc->tyE = (OPJ_UINT32)p_ty1;
+ l_current_poc->dx = p_dx_min;
+ l_current_poc->dy = p_dy_min;
+ ++ l_current_poc;
+ }
}
-static void opj_pi_update_decode_poc (opj_pi_iterator_t * p_pi,
- opj_tcp_t * p_tcp,
- OPJ_UINT32 p_max_precision,
- OPJ_UINT32 p_max_res)
+static void opj_pi_update_decode_poc(opj_pi_iterator_t * p_pi,
+ opj_tcp_t * p_tcp,
+ OPJ_UINT32 p_max_precision,
+ OPJ_UINT32 p_max_res)
{
- /* loop*/
- OPJ_UINT32 pino;
+ /* loop*/
+ OPJ_UINT32 pino;
- /* encoding prameters to set*/
- OPJ_UINT32 l_bound;
+ /* encoding prameters to set*/
+ OPJ_UINT32 l_bound;
- opj_pi_iterator_t * l_current_pi = 00;
- opj_poc_t* l_current_poc = 0;
+ opj_pi_iterator_t * l_current_pi = 00;
+ opj_poc_t* l_current_poc = 0;
OPJ_ARG_NOT_USED(p_max_res);
- /* preconditions in debug*/
- assert(p_pi != 00);
- assert(p_tcp != 00);
-
- /* initializations*/
- l_bound = p_tcp->numpocs+1;
- l_current_pi = p_pi;
- l_current_poc = p_tcp->pocs;
-
- for (pino = 0;pino<l_bound;++pino) {
- l_current_pi->poc.prg = l_current_poc->prg; /* Progression Order #0 */
- l_current_pi->first = 1;
-
- l_current_pi->poc.resno0 = l_current_poc->resno0; /* Resolution Level Index #0 (Start) */
- l_current_pi->poc.compno0 = l_current_poc->compno0; /* Component Index #0 (Start) */
- l_current_pi->poc.layno0 = 0;
- l_current_pi->poc.precno0 = 0;
- l_current_pi->poc.resno1 = l_current_poc->resno1; /* Resolution Level Index #0 (End) */
- l_current_pi->poc.compno1 = l_current_poc->compno1; /* Component Index #0 (End) */
- l_current_pi->poc.layno1 = l_current_poc->layno1; /* Layer Index #0 (End) */
- l_current_pi->poc.precno1 = p_max_precision;
- ++l_current_pi;
- ++l_current_poc;
- }
+ /* preconditions in debug*/
+ assert(p_pi != 00);
+ assert(p_tcp != 00);
+
+ /* initializations*/
+ l_bound = p_tcp->numpocs + 1;
+ l_current_pi = p_pi;
+ l_current_poc = p_tcp->pocs;
+
+ for (pino = 0; pino < l_bound; ++pino) {
+ l_current_pi->poc.prg = l_current_poc->prg; /* Progression Order #0 */
+ l_current_pi->first = 1;
+
+ l_current_pi->poc.resno0 =
+ l_current_poc->resno0; /* Resolution Level Index #0 (Start) */
+ l_current_pi->poc.compno0 =
+ l_current_poc->compno0; /* Component Index #0 (Start) */
+ l_current_pi->poc.layno0 = 0;
+ l_current_pi->poc.precno0 = 0;
+ l_current_pi->poc.resno1 =
+ l_current_poc->resno1; /* Resolution Level Index #0 (End) */
+ l_current_pi->poc.compno1 =
+ l_current_poc->compno1; /* Component Index #0 (End) */
+ l_current_pi->poc.layno1 = opj_uint_min(l_current_poc->layno1,
+ p_tcp->numlayers); /* Layer Index #0 (End) */
+ l_current_pi->poc.precno1 = p_max_precision;
+ ++l_current_pi;
+ ++l_current_poc;
+ }
}
-static void opj_pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,
- opj_tcp_t * p_tcp,
- OPJ_UINT32 p_max_precision,
- OPJ_UINT32 p_max_res)
+static void opj_pi_update_decode_not_poc(opj_pi_iterator_t * p_pi,
+ opj_tcp_t * p_tcp,
+ OPJ_UINT32 p_max_precision,
+ OPJ_UINT32 p_max_res)
{
- /* loop*/
- OPJ_UINT32 pino;
-
- /* encoding prameters to set*/
- OPJ_UINT32 l_bound;
-
- opj_pi_iterator_t * l_current_pi = 00;
- /* preconditions in debug*/
- assert(p_tcp != 00);
- assert(p_pi != 00);
-
- /* initializations*/
- l_bound = p_tcp->numpocs+1;
- l_current_pi = p_pi;
-
- for (pino = 0;pino<l_bound;++pino) {
- l_current_pi->poc.prg = p_tcp->prg;
- l_current_pi->first = 1;
- l_current_pi->poc.resno0 = 0;
- l_current_pi->poc.compno0 = 0;
- l_current_pi->poc.layno0 = 0;
- l_current_pi->poc.precno0 = 0;
- l_current_pi->poc.resno1 = p_max_res;
- l_current_pi->poc.compno1 = l_current_pi->numcomps;
- l_current_pi->poc.layno1 = p_tcp->numlayers;
- l_current_pi->poc.precno1 = p_max_precision;
- ++l_current_pi;
- }
+ /* loop*/
+ OPJ_UINT32 pino;
+
+ /* encoding prameters to set*/
+ OPJ_UINT32 l_bound;
+
+ opj_pi_iterator_t * l_current_pi = 00;
+ /* preconditions in debug*/
+ assert(p_tcp != 00);
+ assert(p_pi != 00);
+
+ /* initializations*/
+ l_bound = p_tcp->numpocs + 1;
+ l_current_pi = p_pi;
+
+ for (pino = 0; pino < l_bound; ++pino) {
+ l_current_pi->poc.prg = p_tcp->prg;
+ l_current_pi->first = 1;
+ l_current_pi->poc.resno0 = 0;
+ l_current_pi->poc.compno0 = 0;
+ l_current_pi->poc.layno0 = 0;
+ l_current_pi->poc.precno0 = 0;
+ l_current_pi->poc.resno1 = p_max_res;
+ l_current_pi->poc.compno1 = l_current_pi->numcomps;
+ l_current_pi->poc.layno1 = p_tcp->numlayers;
+ l_current_pi->poc.precno1 = p_max_precision;
+ ++l_current_pi;
+ }
}
-static OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos,
- opj_cp_t *cp,
- OPJ_UINT32 tileno,
- OPJ_UINT32 pino,
- const OPJ_CHAR *prog)
+static OPJ_BOOL opj_pi_check_next_level(OPJ_INT32 pos,
+ opj_cp_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ const OPJ_CHAR *prog)
{
- OPJ_INT32 i;
- opj_tcp_t *tcps =&cp->tcps[tileno];
- opj_poc_t *tcp = &tcps->pocs[pino];
-
- if(pos>=0){
- for(i=pos;pos>=0;i--){
- switch(prog[i]){
- case 'R':
- if(tcp->res_t==tcp->resE){
- if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
- return OPJ_TRUE;
- }else{
- return OPJ_FALSE;
- }
- }else{
- return OPJ_TRUE;
- }
- break;
- case 'C':
- if(tcp->comp_t==tcp->compE){
- if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
- return OPJ_TRUE;
- }else{
- return OPJ_FALSE;
- }
- }else{
- return OPJ_TRUE;
- }
- break;
- case 'L':
- if(tcp->lay_t==tcp->layE){
- if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){
- return OPJ_TRUE;
- }else{
- return OPJ_FALSE;
- }
- }else{
- return OPJ_TRUE;
- }
- break;
- case 'P':
- switch(tcp->prg){
- case OPJ_LRCP: /* fall through */
- case OPJ_RLCP:
- if(tcp->prc_t == tcp->prcE){
- if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
- return OPJ_TRUE;
- }else{
- return OPJ_FALSE;
- }
- }else{
- return OPJ_TRUE;
- }
- break;
- default:
- if(tcp->tx0_t == tcp->txE){
- /*TY*/
- if(tcp->ty0_t == tcp->tyE){
- if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
- return OPJ_TRUE;
- }else{
- return OPJ_FALSE;
- }
- }else{
- return OPJ_TRUE;
- }/*TY*/
- }else{
- return OPJ_TRUE;
- }
- break;
- }/*end case P*/
- }/*end switch*/
- }/*end for*/
- }/*end if*/
- return OPJ_FALSE;
+ OPJ_INT32 i;
+ opj_tcp_t *tcps = &cp->tcps[tileno];
+ opj_poc_t *tcp = &tcps->pocs[pino];
+
+ if (pos >= 0) {
+ for (i = pos; pos >= 0; i--) {
+ switch (prog[i]) {
+ case 'R':
+ if (tcp->res_t == tcp->resE) {
+ if (opj_pi_check_next_level(pos - 1, cp, tileno, pino, prog)) {
+ return OPJ_TRUE;
+ } else {
+ return OPJ_FALSE;
+ }
+ } else {
+ return OPJ_TRUE;
+ }
+ break;
+ case 'C':
+ if (tcp->comp_t == tcp->compE) {
+ if (opj_pi_check_next_level(pos - 1, cp, tileno, pino, prog)) {
+ return OPJ_TRUE;
+ } else {
+ return OPJ_FALSE;
+ }
+ } else {
+ return OPJ_TRUE;
+ }
+ break;
+ case 'L':
+ if (tcp->lay_t == tcp->layE) {
+ if (opj_pi_check_next_level(pos - 1, cp, tileno, pino, prog)) {
+ return OPJ_TRUE;
+ } else {
+ return OPJ_FALSE;
+ }
+ } else {
+ return OPJ_TRUE;
+ }
+ break;
+ case 'P':
+ switch (tcp->prg) {
+ case OPJ_LRCP: /* fall through */
+ case OPJ_RLCP:
+ if (tcp->prc_t == tcp->prcE) {
+ if (opj_pi_check_next_level(i - 1, cp, tileno, pino, prog)) {
+ return OPJ_TRUE;
+ } else {
+ return OPJ_FALSE;
+ }
+ } else {
+ return OPJ_TRUE;
+ }
+ break;
+ default:
+ if (tcp->tx0_t == tcp->txE) {
+ /*TY*/
+ if (tcp->ty0_t == tcp->tyE) {
+ if (opj_pi_check_next_level(i - 1, cp, tileno, pino, prog)) {
+ return OPJ_TRUE;
+ } else {
+ return OPJ_FALSE;
+ }
+ } else {
+ return OPJ_TRUE;
+ }/*TY*/
+ } else {
+ return OPJ_TRUE;
+ }
+ break;
+ }/*end case P*/
+ }/*end switch*/
+ }/*end for*/
+ }/*end if*/
+ return OPJ_FALSE;
}
@@ -1153,732 +1348,739 @@ static OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos,
==========================================================
*/
opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image,
- opj_cp_t *p_cp,
- OPJ_UINT32 p_tile_no)
+ opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no)
{
- /* loop */
- OPJ_UINT32 pino;
- OPJ_UINT32 compno, resno;
-
- /* to store w, h, dx and dy fro all components and resolutions */
- OPJ_UINT32 * l_tmp_data;
- OPJ_UINT32 ** l_tmp_ptr;
-
- /* encoding prameters to set */
- OPJ_UINT32 l_max_res;
- OPJ_UINT32 l_max_prec;
- OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
- OPJ_UINT32 l_dx_min,l_dy_min;
- OPJ_UINT32 l_bound;
- OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ;
- OPJ_UINT32 l_data_stride;
-
- /* pointers */
- opj_pi_iterator_t *l_pi = 00;
- opj_tcp_t *l_tcp = 00;
- const opj_tccp_t *l_tccp = 00;
- opj_pi_comp_t *l_current_comp = 00;
- opj_image_comp_t * l_img_comp = 00;
- opj_pi_iterator_t * l_current_pi = 00;
- OPJ_UINT32 * l_encoding_value_ptr = 00;
-
- /* preconditions in debug */
- assert(p_cp != 00);
- assert(p_image != 00);
- assert(p_tile_no < p_cp->tw * p_cp->th);
-
- /* initializations */
- l_tcp = &p_cp->tcps[p_tile_no];
- l_bound = l_tcp->numpocs+1;
-
- l_data_stride = 4 * OPJ_J2K_MAXRLVLS;
- l_tmp_data = (OPJ_UINT32*)opj_malloc(
- l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32));
- if
- (! l_tmp_data)
- {
- return 00;
- }
- l_tmp_ptr = (OPJ_UINT32**)opj_malloc(
- p_image->numcomps * sizeof(OPJ_UINT32 *));
- if
- (! l_tmp_ptr)
- {
- opj_free(l_tmp_data);
- return 00;
- }
-
- /* memory allocation for pi */
- l_pi = opj_pi_create(p_image, p_cp, p_tile_no);
- if (!l_pi) {
- opj_free(l_tmp_data);
- opj_free(l_tmp_ptr);
- return 00;
- }
-
- l_encoding_value_ptr = l_tmp_data;
- /* update pointer array */
- for
- (compno = 0; compno < p_image->numcomps; ++compno)
- {
- l_tmp_ptr[compno] = l_encoding_value_ptr;
- l_encoding_value_ptr += l_data_stride;
- }
- /* get encoding parameters */
- opj_get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr);
-
- /* step calculations */
- l_step_p = 1;
- l_step_c = l_max_prec * l_step_p;
- l_step_r = p_image->numcomps * l_step_c;
- l_step_l = l_max_res * l_step_r;
-
- /* set values for first packet iterator */
- l_current_pi = l_pi;
-
- /* memory allocation for include */
- /* prevent an integer overflow issue */
- /* 0 < l_tcp->numlayers < 65536 c.f. opj_j2k_read_cod in j2k.c */
- l_current_pi->include = 00;
- if (l_step_l <= (SIZE_MAX / (l_tcp->numlayers + 1U)))
- {
- l_current_pi->include = (OPJ_INT16*) opj_calloc((size_t)(l_tcp->numlayers + 1U) * l_step_l, sizeof(OPJ_INT16));
- }
-
- if (!l_current_pi->include)
- {
- opj_free(l_tmp_data);
- opj_free(l_tmp_ptr);
- opj_pi_destroy(l_pi, l_bound);
- return 00;
- }
-
- /* special treatment for the first packet iterator */
- l_current_comp = l_current_pi->comps;
- l_img_comp = p_image->comps;
- l_tccp = l_tcp->tccps;
-
- l_current_pi->tx0 = l_tx0;
- l_current_pi->ty0 = l_ty0;
- l_current_pi->tx1 = l_tx1;
- l_current_pi->ty1 = l_ty1;
-
- /*l_current_pi->dx = l_img_comp->dx;*/
- /*l_current_pi->dy = l_img_comp->dy;*/
-
- l_current_pi->step_p = l_step_p;
- l_current_pi->step_c = l_step_c;
- l_current_pi->step_r = l_step_r;
- l_current_pi->step_l = l_step_l;
-
- /* allocation for components and number of components has already been calculated by opj_pi_create */
- for
- (compno = 0; compno < l_current_pi->numcomps; ++compno)
- {
- opj_pi_resolution_t *l_res = l_current_comp->resolutions;
- l_encoding_value_ptr = l_tmp_ptr[compno];
-
- l_current_comp->dx = l_img_comp->dx;
- l_current_comp->dy = l_img_comp->dy;
- /* resolutions have already been initialized */
- for
- (resno = 0; resno < l_current_comp->numresolutions; resno++)
- {
- l_res->pdx = *(l_encoding_value_ptr++);
- l_res->pdy = *(l_encoding_value_ptr++);
- l_res->pw = *(l_encoding_value_ptr++);
- l_res->ph = *(l_encoding_value_ptr++);
- ++l_res;
- }
- ++l_current_comp;
- ++l_img_comp;
- ++l_tccp;
- }
- ++l_current_pi;
-
- for (pino = 1 ; pino<l_bound ; ++pino )
- {
- l_current_comp = l_current_pi->comps;
- l_img_comp = p_image->comps;
- l_tccp = l_tcp->tccps;
-
- l_current_pi->tx0 = l_tx0;
- l_current_pi->ty0 = l_ty0;
- l_current_pi->tx1 = l_tx1;
- l_current_pi->ty1 = l_ty1;
- /*l_current_pi->dx = l_dx_min;*/
- /*l_current_pi->dy = l_dy_min;*/
- l_current_pi->step_p = l_step_p;
- l_current_pi->step_c = l_step_c;
- l_current_pi->step_r = l_step_r;
- l_current_pi->step_l = l_step_l;
-
- /* allocation for components and number of components has already been calculated by opj_pi_create */
- for
- (compno = 0; compno < l_current_pi->numcomps; ++compno)
- {
- opj_pi_resolution_t *l_res = l_current_comp->resolutions;
- l_encoding_value_ptr = l_tmp_ptr[compno];
-
- l_current_comp->dx = l_img_comp->dx;
- l_current_comp->dy = l_img_comp->dy;
- /* resolutions have already been initialized */
- for
- (resno = 0; resno < l_current_comp->numresolutions; resno++)
- {
- l_res->pdx = *(l_encoding_value_ptr++);
- l_res->pdy = *(l_encoding_value_ptr++);
- l_res->pw = *(l_encoding_value_ptr++);
- l_res->ph = *(l_encoding_value_ptr++);
- ++l_res;
- }
- ++l_current_comp;
- ++l_img_comp;
- ++l_tccp;
- }
- /* special treatment*/
- l_current_pi->include = (l_current_pi-1)->include;
- ++l_current_pi;
- }
- opj_free(l_tmp_data);
- l_tmp_data = 00;
- opj_free(l_tmp_ptr);
- l_tmp_ptr = 00;
- if
- (l_tcp->POC)
- {
- opj_pi_update_decode_poc (l_pi,l_tcp,l_max_prec,l_max_res);
- }
- else
- {
- opj_pi_update_decode_not_poc(l_pi,l_tcp,l_max_prec,l_max_res);
- }
- return l_pi;
+ OPJ_UINT32 numcomps = p_image->numcomps;
+
+ /* loop */
+ OPJ_UINT32 pino;
+ OPJ_UINT32 compno, resno;
+
+ /* to store w, h, dx and dy fro all components and resolutions */
+ OPJ_UINT32 * l_tmp_data;
+ OPJ_UINT32 ** l_tmp_ptr;
+
+ /* encoding prameters to set */
+ OPJ_UINT32 l_max_res;
+ OPJ_UINT32 l_max_prec;
+ OPJ_INT32 l_tx0, l_tx1, l_ty0, l_ty1;
+ OPJ_UINT32 l_dx_min, l_dy_min;
+ OPJ_UINT32 l_bound;
+ OPJ_UINT32 l_step_p, l_step_c, l_step_r, l_step_l ;
+ OPJ_UINT32 l_data_stride;
+
+ /* pointers */
+ opj_pi_iterator_t *l_pi = 00;
+ opj_tcp_t *l_tcp = 00;
+ const opj_tccp_t *l_tccp = 00;
+ opj_pi_comp_t *l_current_comp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_pi_iterator_t * l_current_pi = 00;
+ OPJ_UINT32 * l_encoding_value_ptr = 00;
+
+ /* preconditions in debug */
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tile_no < p_cp->tw * p_cp->th);
+
+ /* initializations */
+ l_tcp = &p_cp->tcps[p_tile_no];
+ l_bound = l_tcp->numpocs + 1;
+
+ l_data_stride = 4 * OPJ_J2K_MAXRLVLS;
+ l_tmp_data = (OPJ_UINT32*)opj_malloc(
+ l_data_stride * numcomps * sizeof(OPJ_UINT32));
+ if
+ (! l_tmp_data) {
+ return 00;
+ }
+ l_tmp_ptr = (OPJ_UINT32**)opj_malloc(
+ numcomps * sizeof(OPJ_UINT32 *));
+ if
+ (! l_tmp_ptr) {
+ opj_free(l_tmp_data);
+ return 00;
+ }
+
+ /* memory allocation for pi */
+ l_pi = opj_pi_create(p_image, p_cp, p_tile_no);
+ if (!l_pi) {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ return 00;
+ }
+
+ l_encoding_value_ptr = l_tmp_data;
+ /* update pointer array */
+ for
+ (compno = 0; compno < numcomps; ++compno) {
+ l_tmp_ptr[compno] = l_encoding_value_ptr;
+ l_encoding_value_ptr += l_data_stride;
+ }
+ /* get encoding parameters */
+ opj_get_all_encoding_parameters(p_image, p_cp, p_tile_no, &l_tx0, &l_tx1,
+ &l_ty0, &l_ty1, &l_dx_min, &l_dy_min, &l_max_prec, &l_max_res, l_tmp_ptr);
+
+ /* step calculations */
+ l_step_p = 1;
+ l_step_c = l_max_prec * l_step_p;
+ l_step_r = numcomps * l_step_c;
+ l_step_l = l_max_res * l_step_r;
+
+ /* set values for first packet iterator */
+ l_current_pi = l_pi;
+
+ /* memory allocation for include */
+ /* prevent an integer overflow issue */
+ /* 0 < l_tcp->numlayers < 65536 c.f. opj_j2k_read_cod in j2k.c */
+ l_current_pi->include = 00;
+ if (l_step_l <= (UINT_MAX / (l_tcp->numlayers + 1U))) {
+ l_current_pi->include_size = (l_tcp->numlayers + 1U) * l_step_l;
+ l_current_pi->include = (OPJ_INT16*) opj_calloc(
+ l_current_pi->include_size, sizeof(OPJ_INT16));
+ }
+
+ if (!l_current_pi->include) {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ opj_pi_destroy(l_pi, l_bound);
+ return 00;
+ }
+
+ /* special treatment for the first packet iterator */
+ l_current_comp = l_current_pi->comps;
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
+
+ l_current_pi->tx0 = l_tx0;
+ l_current_pi->ty0 = l_ty0;
+ l_current_pi->tx1 = l_tx1;
+ l_current_pi->ty1 = l_ty1;
+
+ /*l_current_pi->dx = l_img_comp->dx;*/
+ /*l_current_pi->dy = l_img_comp->dy;*/
+
+ l_current_pi->step_p = l_step_p;
+ l_current_pi->step_c = l_step_c;
+ l_current_pi->step_r = l_step_r;
+ l_current_pi->step_l = l_step_l;
+
+ /* allocation for components and number of components has already been calculated by opj_pi_create */
+ for
+ (compno = 0; compno < numcomps; ++compno) {
+ opj_pi_resolution_t *l_res = l_current_comp->resolutions;
+ l_encoding_value_ptr = l_tmp_ptr[compno];
+
+ l_current_comp->dx = l_img_comp->dx;
+ l_current_comp->dy = l_img_comp->dy;
+ /* resolutions have already been initialized */
+ for
+ (resno = 0; resno < l_current_comp->numresolutions; resno++) {
+ l_res->pdx = *(l_encoding_value_ptr++);
+ l_res->pdy = *(l_encoding_value_ptr++);
+ l_res->pw = *(l_encoding_value_ptr++);
+ l_res->ph = *(l_encoding_value_ptr++);
+ ++l_res;
+ }
+ ++l_current_comp;
+ ++l_img_comp;
+ ++l_tccp;
+ }
+ ++l_current_pi;
+
+ for (pino = 1 ; pino < l_bound ; ++pino) {
+ l_current_comp = l_current_pi->comps;
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
+
+ l_current_pi->tx0 = l_tx0;
+ l_current_pi->ty0 = l_ty0;
+ l_current_pi->tx1 = l_tx1;
+ l_current_pi->ty1 = l_ty1;
+ /*l_current_pi->dx = l_dx_min;*/
+ /*l_current_pi->dy = l_dy_min;*/
+ l_current_pi->step_p = l_step_p;
+ l_current_pi->step_c = l_step_c;
+ l_current_pi->step_r = l_step_r;
+ l_current_pi->step_l = l_step_l;
+
+ /* allocation for components and number of components has already been calculated by opj_pi_create */
+ for
+ (compno = 0; compno < numcomps; ++compno) {
+ opj_pi_resolution_t *l_res = l_current_comp->resolutions;
+ l_encoding_value_ptr = l_tmp_ptr[compno];
+
+ l_current_comp->dx = l_img_comp->dx;
+ l_current_comp->dy = l_img_comp->dy;
+ /* resolutions have already been initialized */
+ for
+ (resno = 0; resno < l_current_comp->numresolutions; resno++) {
+ l_res->pdx = *(l_encoding_value_ptr++);
+ l_res->pdy = *(l_encoding_value_ptr++);
+ l_res->pw = *(l_encoding_value_ptr++);
+ l_res->ph = *(l_encoding_value_ptr++);
+ ++l_res;
+ }
+ ++l_current_comp;
+ ++l_img_comp;
+ ++l_tccp;
+ }
+ /* special treatment*/
+ l_current_pi->include = (l_current_pi - 1)->include;
+ l_current_pi->include_size = (l_current_pi - 1)->include_size;
+ ++l_current_pi;
+ }
+ opj_free(l_tmp_data);
+ l_tmp_data = 00;
+ opj_free(l_tmp_ptr);
+ l_tmp_ptr = 00;
+ if
+ (l_tcp->POC) {
+ opj_pi_update_decode_poc(l_pi, l_tcp, l_max_prec, l_max_res);
+ } else {
+ opj_pi_update_decode_not_poc(l_pi, l_tcp, l_max_prec, l_max_res);
+ }
+ return l_pi;
}
opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image,
- opj_cp_t *p_cp,
- OPJ_UINT32 p_tile_no,
- J2K_T2_MODE p_t2_mode )
+ opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no,
+ J2K_T2_MODE p_t2_mode)
{
- /* loop*/
- OPJ_UINT32 pino;
- OPJ_UINT32 compno, resno;
-
- /* to store w, h, dx and dy fro all components and resolutions*/
- OPJ_UINT32 * l_tmp_data;
- OPJ_UINT32 ** l_tmp_ptr;
-
- /* encoding prameters to set*/
- OPJ_UINT32 l_max_res;
- OPJ_UINT32 l_max_prec;
- OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
- OPJ_UINT32 l_dx_min,l_dy_min;
- OPJ_UINT32 l_bound;
- OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ;
- OPJ_UINT32 l_data_stride;
-
- /* pointers*/
- opj_pi_iterator_t *l_pi = 00;
- opj_tcp_t *l_tcp = 00;
- const opj_tccp_t *l_tccp = 00;
- opj_pi_comp_t *l_current_comp = 00;
- opj_image_comp_t * l_img_comp = 00;
- opj_pi_iterator_t * l_current_pi = 00;
- OPJ_UINT32 * l_encoding_value_ptr = 00;
-
- /* preconditions in debug*/
- assert(p_cp != 00);
- assert(p_image != 00);
- assert(p_tile_no < p_cp->tw * p_cp->th);
-
- /* initializations*/
- l_tcp = &p_cp->tcps[p_tile_no];
- l_bound = l_tcp->numpocs+1;
-
- l_data_stride = 4 * OPJ_J2K_MAXRLVLS;
- l_tmp_data = (OPJ_UINT32*)opj_malloc(
- l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32));
- if (! l_tmp_data) {
- return 00;
- }
-
- l_tmp_ptr = (OPJ_UINT32**)opj_malloc(
- p_image->numcomps * sizeof(OPJ_UINT32 *));
- if (! l_tmp_ptr) {
- opj_free(l_tmp_data);
- return 00;
- }
-
- /* memory allocation for pi*/
- l_pi = opj_pi_create(p_image,p_cp,p_tile_no);
- if (!l_pi) {
- opj_free(l_tmp_data);
- opj_free(l_tmp_ptr);
- return 00;
- }
-
- l_encoding_value_ptr = l_tmp_data;
- /* update pointer array*/
- for (compno = 0; compno < p_image->numcomps; ++compno) {
- l_tmp_ptr[compno] = l_encoding_value_ptr;
- l_encoding_value_ptr += l_data_stride;
- }
-
- /* get encoding parameters*/
- opj_get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr);
-
- /* step calculations*/
- l_step_p = 1;
- l_step_c = l_max_prec * l_step_p;
- l_step_r = p_image->numcomps * l_step_c;
- l_step_l = l_max_res * l_step_r;
-
- /* set values for first packet iterator*/
- l_pi->tp_on = (OPJ_BYTE)p_cp->m_specific_param.m_enc.m_tp_on;
- l_current_pi = l_pi;
-
- /* memory allocation for include*/
- l_current_pi->include = (OPJ_INT16*) opj_calloc(l_tcp->numlayers * l_step_l, sizeof(OPJ_INT16));
- if (!l_current_pi->include) {
- opj_free(l_tmp_data);
- opj_free(l_tmp_ptr);
- opj_pi_destroy(l_pi, l_bound);
- return 00;
- }
-
- /* special treatment for the first packet iterator*/
- l_current_comp = l_current_pi->comps;
- l_img_comp = p_image->comps;
- l_tccp = l_tcp->tccps;
- l_current_pi->tx0 = l_tx0;
- l_current_pi->ty0 = l_ty0;
- l_current_pi->tx1 = l_tx1;
- l_current_pi->ty1 = l_ty1;
- l_current_pi->dx = l_dx_min;
- l_current_pi->dy = l_dy_min;
- l_current_pi->step_p = l_step_p;
- l_current_pi->step_c = l_step_c;
- l_current_pi->step_r = l_step_r;
- l_current_pi->step_l = l_step_l;
-
- /* allocation for components and number of components has already been calculated by opj_pi_create */
- for (compno = 0; compno < l_current_pi->numcomps; ++compno) {
- opj_pi_resolution_t *l_res = l_current_comp->resolutions;
- l_encoding_value_ptr = l_tmp_ptr[compno];
-
- l_current_comp->dx = l_img_comp->dx;
- l_current_comp->dy = l_img_comp->dy;
-
- /* resolutions have already been initialized */
- for (resno = 0; resno < l_current_comp->numresolutions; resno++) {
- l_res->pdx = *(l_encoding_value_ptr++);
- l_res->pdy = *(l_encoding_value_ptr++);
- l_res->pw = *(l_encoding_value_ptr++);
- l_res->ph = *(l_encoding_value_ptr++);
- ++l_res;
- }
-
- ++l_current_comp;
- ++l_img_comp;
- ++l_tccp;
- }
- ++l_current_pi;
-
- for (pino = 1 ; pino<l_bound ; ++pino ) {
- l_current_comp = l_current_pi->comps;
- l_img_comp = p_image->comps;
- l_tccp = l_tcp->tccps;
-
- l_current_pi->tx0 = l_tx0;
- l_current_pi->ty0 = l_ty0;
- l_current_pi->tx1 = l_tx1;
- l_current_pi->ty1 = l_ty1;
- l_current_pi->dx = l_dx_min;
- l_current_pi->dy = l_dy_min;
- l_current_pi->step_p = l_step_p;
- l_current_pi->step_c = l_step_c;
- l_current_pi->step_r = l_step_r;
- l_current_pi->step_l = l_step_l;
-
- /* allocation for components and number of components has already been calculated by opj_pi_create */
- for (compno = 0; compno < l_current_pi->numcomps; ++compno) {
- opj_pi_resolution_t *l_res = l_current_comp->resolutions;
- l_encoding_value_ptr = l_tmp_ptr[compno];
-
- l_current_comp->dx = l_img_comp->dx;
- l_current_comp->dy = l_img_comp->dy;
- /* resolutions have already been initialized */
- for (resno = 0; resno < l_current_comp->numresolutions; resno++) {
- l_res->pdx = *(l_encoding_value_ptr++);
- l_res->pdy = *(l_encoding_value_ptr++);
- l_res->pw = *(l_encoding_value_ptr++);
- l_res->ph = *(l_encoding_value_ptr++);
- ++l_res;
- }
- ++l_current_comp;
- ++l_img_comp;
- ++l_tccp;
- }
-
- /* special treatment*/
- l_current_pi->include = (l_current_pi-1)->include;
- ++l_current_pi;
- }
-
- opj_free(l_tmp_data);
- l_tmp_data = 00;
- opj_free(l_tmp_ptr);
- l_tmp_ptr = 00;
+ OPJ_UINT32 numcomps = p_image->numcomps;
+
+ /* loop*/
+ OPJ_UINT32 pino;
+ OPJ_UINT32 compno, resno;
+
+ /* to store w, h, dx and dy fro all components and resolutions*/
+ OPJ_UINT32 * l_tmp_data;
+ OPJ_UINT32 ** l_tmp_ptr;
+
+ /* encoding prameters to set*/
+ OPJ_UINT32 l_max_res;
+ OPJ_UINT32 l_max_prec;
+ OPJ_INT32 l_tx0, l_tx1, l_ty0, l_ty1;
+ OPJ_UINT32 l_dx_min, l_dy_min;
+ OPJ_UINT32 l_bound;
+ OPJ_UINT32 l_step_p, l_step_c, l_step_r, l_step_l ;
+ OPJ_UINT32 l_data_stride;
+
+ /* pointers*/
+ opj_pi_iterator_t *l_pi = 00;
+ opj_tcp_t *l_tcp = 00;
+ const opj_tccp_t *l_tccp = 00;
+ opj_pi_comp_t *l_current_comp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_pi_iterator_t * l_current_pi = 00;
+ OPJ_UINT32 * l_encoding_value_ptr = 00;
+
+ /* preconditions in debug*/
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tile_no < p_cp->tw * p_cp->th);
+
+ /* initializations*/
+ l_tcp = &p_cp->tcps[p_tile_no];
+ l_bound = l_tcp->numpocs + 1;
+
+ l_data_stride = 4 * OPJ_J2K_MAXRLVLS;
+ l_tmp_data = (OPJ_UINT32*)opj_malloc(
+ l_data_stride * numcomps * sizeof(OPJ_UINT32));
+ if (! l_tmp_data) {
+ return 00;
+ }
+
+ l_tmp_ptr = (OPJ_UINT32**)opj_malloc(
+ numcomps * sizeof(OPJ_UINT32 *));
+ if (! l_tmp_ptr) {
+ opj_free(l_tmp_data);
+ return 00;
+ }
+
+ /* memory allocation for pi*/
+ l_pi = opj_pi_create(p_image, p_cp, p_tile_no);
+ if (!l_pi) {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ return 00;
+ }
+
+ l_encoding_value_ptr = l_tmp_data;
+ /* update pointer array*/
+ for (compno = 0; compno < numcomps; ++compno) {
+ l_tmp_ptr[compno] = l_encoding_value_ptr;
+ l_encoding_value_ptr += l_data_stride;
+ }
+
+ /* get encoding parameters*/
+ opj_get_all_encoding_parameters(p_image, p_cp, p_tile_no, &l_tx0, &l_tx1,
+ &l_ty0, &l_ty1, &l_dx_min, &l_dy_min, &l_max_prec, &l_max_res, l_tmp_ptr);
+
+ /* step calculations*/
+ l_step_p = 1;
+ l_step_c = l_max_prec * l_step_p;
+ l_step_r = numcomps * l_step_c;
+ l_step_l = l_max_res * l_step_r;
+
+ /* set values for first packet iterator*/
+ l_pi->tp_on = (OPJ_BYTE)p_cp->m_specific_param.m_enc.m_tp_on;
+ l_current_pi = l_pi;
+
+ /* memory allocation for include*/
+ l_current_pi->include_size = l_tcp->numlayers * l_step_l;
+ l_current_pi->include = (OPJ_INT16*) opj_calloc(l_current_pi->include_size,
+ sizeof(OPJ_INT16));
+ if (!l_current_pi->include) {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ opj_pi_destroy(l_pi, l_bound);
+ return 00;
+ }
+
+ /* special treatment for the first packet iterator*/
+ l_current_comp = l_current_pi->comps;
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
+ l_current_pi->tx0 = l_tx0;
+ l_current_pi->ty0 = l_ty0;
+ l_current_pi->tx1 = l_tx1;
+ l_current_pi->ty1 = l_ty1;
+ l_current_pi->dx = l_dx_min;
+ l_current_pi->dy = l_dy_min;
+ l_current_pi->step_p = l_step_p;
+ l_current_pi->step_c = l_step_c;
+ l_current_pi->step_r = l_step_r;
+ l_current_pi->step_l = l_step_l;
+
+ /* allocation for components and number of components has already been calculated by opj_pi_create */
+ for (compno = 0; compno < numcomps; ++compno) {
+ opj_pi_resolution_t *l_res = l_current_comp->resolutions;
+ l_encoding_value_ptr = l_tmp_ptr[compno];
+
+ l_current_comp->dx = l_img_comp->dx;
+ l_current_comp->dy = l_img_comp->dy;
+
+ /* resolutions have already been initialized */
+ for (resno = 0; resno < l_current_comp->numresolutions; resno++) {
+ l_res->pdx = *(l_encoding_value_ptr++);
+ l_res->pdy = *(l_encoding_value_ptr++);
+ l_res->pw = *(l_encoding_value_ptr++);
+ l_res->ph = *(l_encoding_value_ptr++);
+ ++l_res;
+ }
+
+ ++l_current_comp;
+ ++l_img_comp;
+ ++l_tccp;
+ }
+ ++l_current_pi;
+
+ for (pino = 1 ; pino < l_bound ; ++pino) {
+ l_current_comp = l_current_pi->comps;
+ l_img_comp = p_image->comps;
+ l_tccp = l_tcp->tccps;
+
+ l_current_pi->tx0 = l_tx0;
+ l_current_pi->ty0 = l_ty0;
+ l_current_pi->tx1 = l_tx1;
+ l_current_pi->ty1 = l_ty1;
+ l_current_pi->dx = l_dx_min;
+ l_current_pi->dy = l_dy_min;
+ l_current_pi->step_p = l_step_p;
+ l_current_pi->step_c = l_step_c;
+ l_current_pi->step_r = l_step_r;
+ l_current_pi->step_l = l_step_l;
+
+ /* allocation for components and number of components has already been calculated by opj_pi_create */
+ for (compno = 0; compno < numcomps; ++compno) {
+ opj_pi_resolution_t *l_res = l_current_comp->resolutions;
+ l_encoding_value_ptr = l_tmp_ptr[compno];
+
+ l_current_comp->dx = l_img_comp->dx;
+ l_current_comp->dy = l_img_comp->dy;
+ /* resolutions have already been initialized */
+ for (resno = 0; resno < l_current_comp->numresolutions; resno++) {
+ l_res->pdx = *(l_encoding_value_ptr++);
+ l_res->pdy = *(l_encoding_value_ptr++);
+ l_res->pw = *(l_encoding_value_ptr++);
+ l_res->ph = *(l_encoding_value_ptr++);
+ ++l_res;
+ }
+ ++l_current_comp;
+ ++l_img_comp;
+ ++l_tccp;
+ }
+
+ /* special treatment*/
+ l_current_pi->include = (l_current_pi - 1)->include;
+ l_current_pi->include_size = (l_current_pi - 1)->include_size;
+ ++l_current_pi;
+ }
+
+ opj_free(l_tmp_data);
+ l_tmp_data = 00;
+ opj_free(l_tmp_ptr);
+ l_tmp_ptr = 00;
if (l_tcp->POC && (OPJ_IS_CINEMA(p_cp->rsiz) || p_t2_mode == FINAL_PASS)) {
- opj_pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
- }
- else {
- opj_pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
- }
-
- return l_pi;
+ opj_pi_update_encode_poc_and_final(p_cp, p_tile_no, l_tx0, l_tx1, l_ty0, l_ty1,
+ l_max_prec, l_max_res, l_dx_min, l_dy_min);
+ } else {
+ opj_pi_update_encode_not_poc(p_cp, numcomps, p_tile_no, l_tx0, l_tx1,
+ l_ty0, l_ty1, l_max_prec, l_max_res, l_dx_min, l_dy_min);
+ }
+
+ return l_pi;
}
-void opj_pi_create_encode( opj_pi_iterator_t *pi,
- opj_cp_t *cp,
- OPJ_UINT32 tileno,
- OPJ_UINT32 pino,
- OPJ_UINT32 tpnum,
- OPJ_INT32 tppos,
- J2K_T2_MODE t2_mode)
+void opj_pi_create_encode(opj_pi_iterator_t *pi,
+ opj_cp_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ OPJ_UINT32 tpnum,
+ OPJ_INT32 tppos,
+ J2K_T2_MODE t2_mode)
{
- const OPJ_CHAR *prog;
- OPJ_INT32 i;
- OPJ_UINT32 incr_top=1,resetX=0;
- opj_tcp_t *tcps =&cp->tcps[tileno];
- opj_poc_t *tcp= &tcps->pocs[pino];
-
- prog = opj_j2k_convert_progression_order(tcp->prg);
-
- pi[pino].first = 1;
- pi[pino].poc.prg = tcp->prg;
-
- if(!(cp->m_specific_param.m_enc.m_tp_on && ((!OPJ_IS_CINEMA(cp->rsiz) && (t2_mode == FINAL_PASS)) || OPJ_IS_CINEMA(cp->rsiz)))){
- pi[pino].poc.resno0 = tcp->resS;
- pi[pino].poc.resno1 = tcp->resE;
- pi[pino].poc.compno0 = tcp->compS;
- pi[pino].poc.compno1 = tcp->compE;
- pi[pino].poc.layno0 = tcp->layS;
- pi[pino].poc.layno1 = tcp->layE;
- pi[pino].poc.precno0 = tcp->prcS;
- pi[pino].poc.precno1 = tcp->prcE;
- pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS;
- pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS;
- pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE;
- pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE;
- }else {
- for(i=tppos+1;i<4;i++){
- switch(prog[i]){
- case 'R':
- pi[pino].poc.resno0 = tcp->resS;
- pi[pino].poc.resno1 = tcp->resE;
- break;
- case 'C':
- pi[pino].poc.compno0 = tcp->compS;
- pi[pino].poc.compno1 = tcp->compE;
- break;
- case 'L':
- pi[pino].poc.layno0 = tcp->layS;
- pi[pino].poc.layno1 = tcp->layE;
- break;
- case 'P':
- switch(tcp->prg){
- case OPJ_LRCP:
- case OPJ_RLCP:
- pi[pino].poc.precno0 = tcp->prcS;
- pi[pino].poc.precno1 = tcp->prcE;
- break;
- default:
- pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS;
- pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS;
- pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE;
- pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE;
- break;
- }
- break;
- }
- }
-
- if(tpnum==0){
- for(i=tppos;i>=0;i--){
- switch(prog[i]){
- case 'C':
- tcp->comp_t = tcp->compS;
- pi[pino].poc.compno0 = tcp->comp_t;
- pi[pino].poc.compno1 = tcp->comp_t+1;
- tcp->comp_t+=1;
- break;
- case 'R':
- tcp->res_t = tcp->resS;
- pi[pino].poc.resno0 = tcp->res_t;
- pi[pino].poc.resno1 = tcp->res_t+1;
- tcp->res_t+=1;
- break;
- case 'L':
- tcp->lay_t = tcp->layS;
- pi[pino].poc.layno0 = tcp->lay_t;
- pi[pino].poc.layno1 = tcp->lay_t+1;
- tcp->lay_t+=1;
- break;
- case 'P':
- switch(tcp->prg){
- case OPJ_LRCP:
- case OPJ_RLCP:
- tcp->prc_t = tcp->prcS;
- pi[pino].poc.precno0 = tcp->prc_t;
- pi[pino].poc.precno1 = tcp->prc_t+1;
- tcp->prc_t+=1;
- break;
- default:
- tcp->tx0_t = tcp->txS;
- tcp->ty0_t = tcp->tyS;
- pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
- pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx));
- pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
- pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
- tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
- tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
- break;
- }
- break;
- }
- }
- incr_top=1;
- }else{
- for(i=tppos;i>=0;i--){
- switch(prog[i]){
- case 'C':
- pi[pino].poc.compno0 = tcp->comp_t-1;
- pi[pino].poc.compno1 = tcp->comp_t;
- break;
- case 'R':
- pi[pino].poc.resno0 = tcp->res_t-1;
- pi[pino].poc.resno1 = tcp->res_t;
- break;
- case 'L':
- pi[pino].poc.layno0 = tcp->lay_t-1;
- pi[pino].poc.layno1 = tcp->lay_t;
- break;
- case 'P':
- switch(tcp->prg){
- case OPJ_LRCP:
- case OPJ_RLCP:
- pi[pino].poc.precno0 = tcp->prc_t-1;
- pi[pino].poc.precno1 = tcp->prc_t;
- break;
- default:
- pi[pino].poc.tx0 = (OPJ_INT32)(tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx));
- pi[pino].poc.tx1 = (OPJ_INT32)tcp->tx0_t ;
- pi[pino].poc.ty0 = (OPJ_INT32)(tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy));
- pi[pino].poc.ty1 = (OPJ_INT32)tcp->ty0_t ;
- break;
- }
- break;
- }
- if(incr_top==1){
- switch(prog[i]){
- case 'R':
- if(tcp->res_t==tcp->resE){
- if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
- tcp->res_t = tcp->resS;
- pi[pino].poc.resno0 = tcp->res_t;
- pi[pino].poc.resno1 = tcp->res_t+1;
- tcp->res_t+=1;
- incr_top=1;
- }else{
- incr_top=0;
- }
- }else{
- pi[pino].poc.resno0 = tcp->res_t;
- pi[pino].poc.resno1 = tcp->res_t+1;
- tcp->res_t+=1;
- incr_top=0;
- }
- break;
- case 'C':
- if(tcp->comp_t ==tcp->compE){
- if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
- tcp->comp_t = tcp->compS;
- pi[pino].poc.compno0 = tcp->comp_t;
- pi[pino].poc.compno1 = tcp->comp_t+1;
- tcp->comp_t+=1;
- incr_top=1;
- }else{
- incr_top=0;
- }
- }else{
- pi[pino].poc.compno0 = tcp->comp_t;
- pi[pino].poc.compno1 = tcp->comp_t+1;
- tcp->comp_t+=1;
- incr_top=0;
- }
- break;
- case 'L':
- if(tcp->lay_t == tcp->layE){
- if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
- tcp->lay_t = tcp->layS;
- pi[pino].poc.layno0 = tcp->lay_t;
- pi[pino].poc.layno1 = tcp->lay_t+1;
- tcp->lay_t+=1;
- incr_top=1;
- }else{
- incr_top=0;
- }
- }else{
- pi[pino].poc.layno0 = tcp->lay_t;
- pi[pino].poc.layno1 = tcp->lay_t+1;
- tcp->lay_t+=1;
- incr_top=0;
- }
- break;
- case 'P':
- switch(tcp->prg){
- case OPJ_LRCP:
- case OPJ_RLCP:
- if(tcp->prc_t == tcp->prcE){
- if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
- tcp->prc_t = tcp->prcS;
- pi[pino].poc.precno0 = tcp->prc_t;
- pi[pino].poc.precno1 = tcp->prc_t+1;
- tcp->prc_t+=1;
- incr_top=1;
- }else{
- incr_top=0;
- }
- }else{
- pi[pino].poc.precno0 = tcp->prc_t;
- pi[pino].poc.precno1 = tcp->prc_t+1;
- tcp->prc_t+=1;
- incr_top=0;
- }
- break;
- default:
- if(tcp->tx0_t >= tcp->txE){
- if(tcp->ty0_t >= tcp->tyE){
- if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){
- tcp->ty0_t = tcp->tyS;
- pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
- pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
- tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
- incr_top=1;resetX=1;
- }else{
- incr_top=0;resetX=0;
- }
- }else{
- pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
- pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
- tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
- incr_top=0;resetX=1;
- }
- if(resetX==1){
- tcp->tx0_t = tcp->txS;
- pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
- pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx));
- tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
- }
- }else{
- pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
- pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx));
- tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
- incr_top=0;
- }
- break;
- }
- break;
- }
- }
- }
- }
- }
+ const OPJ_CHAR *prog;
+ OPJ_INT32 i;
+ OPJ_UINT32 incr_top = 1, resetX = 0;
+ opj_tcp_t *tcps = &cp->tcps[tileno];
+ opj_poc_t *tcp = &tcps->pocs[pino];
+
+ prog = opj_j2k_convert_progression_order(tcp->prg);
+
+ pi[pino].first = 1;
+ pi[pino].poc.prg = tcp->prg;
+
+ if (!(cp->m_specific_param.m_enc.m_tp_on && ((!OPJ_IS_CINEMA(cp->rsiz) &&
+ (t2_mode == FINAL_PASS)) || OPJ_IS_CINEMA(cp->rsiz)))) {
+ pi[pino].poc.resno0 = tcp->resS;
+ pi[pino].poc.resno1 = tcp->resE;
+ pi[pino].poc.compno0 = tcp->compS;
+ pi[pino].poc.compno1 = tcp->compE;
+ pi[pino].poc.layno0 = tcp->layS;
+ pi[pino].poc.layno1 = tcp->layE;
+ pi[pino].poc.precno0 = tcp->prcS;
+ pi[pino].poc.precno1 = tcp->prcE;
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS;
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS;
+ pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE;
+ pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE;
+ } else {
+ for (i = tppos + 1; i < 4; i++) {
+ switch (prog[i]) {
+ case 'R':
+ pi[pino].poc.resno0 = tcp->resS;
+ pi[pino].poc.resno1 = tcp->resE;
+ break;
+ case 'C':
+ pi[pino].poc.compno0 = tcp->compS;
+ pi[pino].poc.compno1 = tcp->compE;
+ break;
+ case 'L':
+ pi[pino].poc.layno0 = tcp->layS;
+ pi[pino].poc.layno1 = tcp->layE;
+ break;
+ case 'P':
+ switch (tcp->prg) {
+ case OPJ_LRCP:
+ case OPJ_RLCP:
+ pi[pino].poc.precno0 = tcp->prcS;
+ pi[pino].poc.precno1 = tcp->prcE;
+ break;
+ default:
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS;
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS;
+ pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE;
+ pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE;
+ break;
+ }
+ break;
+ }
+ }
+
+ if (tpnum == 0) {
+ for (i = tppos; i >= 0; i--) {
+ switch (prog[i]) {
+ case 'C':
+ tcp->comp_t = tcp->compS;
+ pi[pino].poc.compno0 = tcp->comp_t;
+ pi[pino].poc.compno1 = tcp->comp_t + 1;
+ tcp->comp_t += 1;
+ break;
+ case 'R':
+ tcp->res_t = tcp->resS;
+ pi[pino].poc.resno0 = tcp->res_t;
+ pi[pino].poc.resno1 = tcp->res_t + 1;
+ tcp->res_t += 1;
+ break;
+ case 'L':
+ tcp->lay_t = tcp->layS;
+ pi[pino].poc.layno0 = tcp->lay_t;
+ pi[pino].poc.layno1 = tcp->lay_t + 1;
+ tcp->lay_t += 1;
+ break;
+ case 'P':
+ switch (tcp->prg) {
+ case OPJ_LRCP:
+ case OPJ_RLCP:
+ tcp->prc_t = tcp->prcS;
+ pi[pino].poc.precno0 = tcp->prc_t;
+ pi[pino].poc.precno1 = tcp->prc_t + 1;
+ tcp->prc_t += 1;
+ break;
+ default:
+ tcp->tx0_t = tcp->txS;
+ tcp->ty0_t = tcp->tyS;
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
+ pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx));
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
+ pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
+ tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
+ tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
+ break;
+ }
+ break;
+ }
+ }
+ incr_top = 1;
+ } else {
+ for (i = tppos; i >= 0; i--) {
+ switch (prog[i]) {
+ case 'C':
+ pi[pino].poc.compno0 = tcp->comp_t - 1;
+ pi[pino].poc.compno1 = tcp->comp_t;
+ break;
+ case 'R':
+ pi[pino].poc.resno0 = tcp->res_t - 1;
+ pi[pino].poc.resno1 = tcp->res_t;
+ break;
+ case 'L':
+ pi[pino].poc.layno0 = tcp->lay_t - 1;
+ pi[pino].poc.layno1 = tcp->lay_t;
+ break;
+ case 'P':
+ switch (tcp->prg) {
+ case OPJ_LRCP:
+ case OPJ_RLCP:
+ pi[pino].poc.precno0 = tcp->prc_t - 1;
+ pi[pino].poc.precno1 = tcp->prc_t;
+ break;
+ default:
+ pi[pino].poc.tx0 = (OPJ_INT32)(tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx));
+ pi[pino].poc.tx1 = (OPJ_INT32)tcp->tx0_t ;
+ pi[pino].poc.ty0 = (OPJ_INT32)(tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy));
+ pi[pino].poc.ty1 = (OPJ_INT32)tcp->ty0_t ;
+ break;
+ }
+ break;
+ }
+ if (incr_top == 1) {
+ switch (prog[i]) {
+ case 'R':
+ if (tcp->res_t == tcp->resE) {
+ if (opj_pi_check_next_level(i - 1, cp, tileno, pino, prog)) {
+ tcp->res_t = tcp->resS;
+ pi[pino].poc.resno0 = tcp->res_t;
+ pi[pino].poc.resno1 = tcp->res_t + 1;
+ tcp->res_t += 1;
+ incr_top = 1;
+ } else {
+ incr_top = 0;
+ }
+ } else {
+ pi[pino].poc.resno0 = tcp->res_t;
+ pi[pino].poc.resno1 = tcp->res_t + 1;
+ tcp->res_t += 1;
+ incr_top = 0;
+ }
+ break;
+ case 'C':
+ if (tcp->comp_t == tcp->compE) {
+ if (opj_pi_check_next_level(i - 1, cp, tileno, pino, prog)) {
+ tcp->comp_t = tcp->compS;
+ pi[pino].poc.compno0 = tcp->comp_t;
+ pi[pino].poc.compno1 = tcp->comp_t + 1;
+ tcp->comp_t += 1;
+ incr_top = 1;
+ } else {
+ incr_top = 0;
+ }
+ } else {
+ pi[pino].poc.compno0 = tcp->comp_t;
+ pi[pino].poc.compno1 = tcp->comp_t + 1;
+ tcp->comp_t += 1;
+ incr_top = 0;
+ }
+ break;
+ case 'L':
+ if (tcp->lay_t == tcp->layE) {
+ if (opj_pi_check_next_level(i - 1, cp, tileno, pino, prog)) {
+ tcp->lay_t = tcp->layS;
+ pi[pino].poc.layno0 = tcp->lay_t;
+ pi[pino].poc.layno1 = tcp->lay_t + 1;
+ tcp->lay_t += 1;
+ incr_top = 1;
+ } else {
+ incr_top = 0;
+ }
+ } else {
+ pi[pino].poc.layno0 = tcp->lay_t;
+ pi[pino].poc.layno1 = tcp->lay_t + 1;
+ tcp->lay_t += 1;
+ incr_top = 0;
+ }
+ break;
+ case 'P':
+ switch (tcp->prg) {
+ case OPJ_LRCP:
+ case OPJ_RLCP:
+ if (tcp->prc_t == tcp->prcE) {
+ if (opj_pi_check_next_level(i - 1, cp, tileno, pino, prog)) {
+ tcp->prc_t = tcp->prcS;
+ pi[pino].poc.precno0 = tcp->prc_t;
+ pi[pino].poc.precno1 = tcp->prc_t + 1;
+ tcp->prc_t += 1;
+ incr_top = 1;
+ } else {
+ incr_top = 0;
+ }
+ } else {
+ pi[pino].poc.precno0 = tcp->prc_t;
+ pi[pino].poc.precno1 = tcp->prc_t + 1;
+ tcp->prc_t += 1;
+ incr_top = 0;
+ }
+ break;
+ default:
+ if (tcp->tx0_t >= tcp->txE) {
+ if (tcp->ty0_t >= tcp->tyE) {
+ if (opj_pi_check_next_level(i - 1, cp, tileno, pino, prog)) {
+ tcp->ty0_t = tcp->tyS;
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
+ pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
+ tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
+ incr_top = 1;
+ resetX = 1;
+ } else {
+ incr_top = 0;
+ resetX = 0;
+ }
+ } else {
+ pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t;
+ pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy));
+ tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1;
+ incr_top = 0;
+ resetX = 1;
+ }
+ if (resetX == 1) {
+ tcp->tx0_t = tcp->txS;
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
+ pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx));
+ tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
+ }
+ } else {
+ pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t;
+ pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx));
+ tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1;
+ incr_top = 0;
+ }
+ break;
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
}
void opj_pi_destroy(opj_pi_iterator_t *p_pi,
OPJ_UINT32 p_nb_elements)
{
- OPJ_UINT32 compno, pino;
- opj_pi_iterator_t *l_current_pi = p_pi;
+ OPJ_UINT32 compno, pino;
+ opj_pi_iterator_t *l_current_pi = p_pi;
if (p_pi) {
- if (p_pi->include) {
- opj_free(p_pi->include);
- p_pi->include = 00;
- }
- for (pino = 0; pino < p_nb_elements; ++pino){
- if(l_current_pi->comps) {
- opj_pi_comp_t *l_current_component = l_current_pi->comps;
- for (compno = 0; compno < l_current_pi->numcomps; compno++){
- if(l_current_component->resolutions) {
- opj_free(l_current_component->resolutions);
- l_current_component->resolutions = 00;
- }
-
- ++l_current_component;
- }
- opj_free(l_current_pi->comps);
- l_current_pi->comps = 0;
- }
- ++l_current_pi;
- }
- opj_free(p_pi);
- }
+ if (p_pi->include) {
+ opj_free(p_pi->include);
+ p_pi->include = 00;
+ }
+ for (pino = 0; pino < p_nb_elements; ++pino) {
+ if (l_current_pi->comps) {
+ opj_pi_comp_t *l_current_component = l_current_pi->comps;
+ for (compno = 0; compno < l_current_pi->numcomps; compno++) {
+ if (l_current_component->resolutions) {
+ opj_free(l_current_component->resolutions);
+ l_current_component->resolutions = 00;
+ }
+
+ ++l_current_component;
+ }
+ opj_free(l_current_pi->comps);
+ l_current_pi->comps = 0;
+ }
+ ++l_current_pi;
+ }
+ opj_free(p_pi);
+ }
}
-void opj_pi_update_encoding_parameters( const opj_image_t *p_image,
- opj_cp_t *p_cp,
- OPJ_UINT32 p_tile_no )
+void opj_pi_update_encoding_parameters(const opj_image_t *p_image,
+ opj_cp_t *p_cp,
+ OPJ_UINT32 p_tile_no)
{
- /* encoding parameters to set */
- OPJ_UINT32 l_max_res;
- OPJ_UINT32 l_max_prec;
- OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1;
- OPJ_UINT32 l_dx_min,l_dy_min;
-
- /* pointers */
- opj_tcp_t *l_tcp = 00;
-
- /* preconditions */
- assert(p_cp != 00);
- assert(p_image != 00);
- assert(p_tile_no < p_cp->tw * p_cp->th);
-
- l_tcp = &(p_cp->tcps[p_tile_no]);
-
- /* get encoding parameters */
- opj_get_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res);
-
- if (l_tcp->POC) {
- opj_pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
- }
- else {
- opj_pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min);
- }
+ /* encoding parameters to set */
+ OPJ_UINT32 l_max_res;
+ OPJ_UINT32 l_max_prec;
+ OPJ_INT32 l_tx0, l_tx1, l_ty0, l_ty1;
+ OPJ_UINT32 l_dx_min, l_dy_min;
+
+ /* pointers */
+ opj_tcp_t *l_tcp = 00;
+
+ /* preconditions */
+ assert(p_cp != 00);
+ assert(p_image != 00);
+ assert(p_tile_no < p_cp->tw * p_cp->th);
+
+ l_tcp = &(p_cp->tcps[p_tile_no]);
+
+ /* get encoding parameters */
+ opj_get_encoding_parameters(p_image, p_cp, p_tile_no, &l_tx0, &l_tx1, &l_ty0,
+ &l_ty1, &l_dx_min, &l_dy_min, &l_max_prec, &l_max_res);
+
+ if (l_tcp->POC) {
+ opj_pi_update_encode_poc_and_final(p_cp, p_tile_no, l_tx0, l_tx1, l_ty0, l_ty1,
+ l_max_prec, l_max_res, l_dx_min, l_dy_min);
+ } else {
+ opj_pi_update_encode_not_poc(p_cp, p_image->numcomps, p_tile_no, l_tx0, l_tx1,
+ l_ty0, l_ty1, l_max_prec, l_max_res, l_dx_min, l_dy_min);
+ }
}
-OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi) {
- switch (pi->poc.prg) {
- case OPJ_LRCP:
- return opj_pi_next_lrcp(pi);
- case OPJ_RLCP:
- return opj_pi_next_rlcp(pi);
- case OPJ_RPCL:
- return opj_pi_next_rpcl(pi);
- case OPJ_PCRL:
- return opj_pi_next_pcrl(pi);
- case OPJ_CPRL:
- return opj_pi_next_cprl(pi);
- case OPJ_PROG_UNKNOWN:
- return OPJ_FALSE;
- }
-
- return OPJ_FALSE;
+OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi)
+{
+ switch (pi->poc.prg) {
+ case OPJ_LRCP:
+ return opj_pi_next_lrcp(pi);
+ case OPJ_RLCP:
+ return opj_pi_next_rlcp(pi);
+ case OPJ_RPCL:
+ return opj_pi_next_rpcl(pi);
+ case OPJ_PCRL:
+ return opj_pi_next_pcrl(pi);
+ case OPJ_CPRL:
+ return opj_pi_next_cprl(pi);
+ case OPJ_PROG_UNKNOWN:
+ return OPJ_FALSE;
+ }
+
+ return OPJ_FALSE;
}