This commit is contained in:
Even Rouault 2020-12-02 14:02:17 +01:00
parent 18b1138fbe
commit 00383e162a
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GPG Key ID: 33EBBFC47B3DD87D
3 changed files with 42 additions and 21 deletions

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@ -194,10 +194,12 @@ static void opj_get_all_encoding_parameters(const opj_image_t *p_image,
* @param p_image the image used to initialize the packet iterator (in fact only the number of components is relevant. * @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 p_cp the coding parameters.
* @param tileno the index of the tile from which creating the packet iterator. * @param tileno the index of the tile from which creating the packet iterator.
* @param manager Event manager
*/ */
static opj_pi_iterator_t * opj_pi_create(const opj_image_t *p_image, static opj_pi_iterator_t * opj_pi_create(const opj_image_t *p_image,
const opj_cp_t *p_cp, const opj_cp_t *p_cp,
OPJ_UINT32 tileno); OPJ_UINT32 tileno,
opj_event_mgr_t* manager);
/** /**
* FIXME DOC * FIXME DOC
*/ */
@ -232,12 +234,6 @@ static OPJ_BOOL opj_pi_check_next_level(OPJ_INT32 pos,
========================================================== ==========================================================
*/ */
static void opj_pi_emit_error(opj_pi_iterator_t * pi, const char* msg)
{
(void)pi;
(void)msg;
}
static OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi) static OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi)
{ {
opj_pi_comp_t *comp = NULL; opj_pi_comp_t *comp = NULL;
@ -274,7 +270,7 @@ static OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi)
/* include should be resized when a POC arises, or */ /* include should be resized when a POC arises, or */
/* the POC should be rejected */ /* the POC should be rejected */
if (index >= pi->include_size) { if (index >= pi->include_size) {
opj_pi_emit_error(pi, "Invalid access to pi->include"); opj_event_msg(pi->manager, EVT_ERROR, "Invalid access to pi->include");
return OPJ_FALSE; return OPJ_FALSE;
} }
if (!pi->include[index]) { if (!pi->include[index]) {
@ -320,7 +316,7 @@ static OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi)
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
pi->step_c + pi->precno * pi->step_p; pi->step_c + pi->precno * pi->step_p;
if (index >= pi->include_size) { if (index >= pi->include_size) {
opj_pi_emit_error(pi, "Invalid access to pi->include"); opj_event_msg(pi->manager, EVT_ERROR, "Invalid access to pi->include");
return OPJ_FALSE; return OPJ_FALSE;
} }
if (!pi->include[index]) { if (!pi->include[index]) {
@ -451,7 +447,7 @@ static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi)
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
pi->step_c + pi->precno * pi->step_p; pi->step_c + pi->precno * pi->step_p;
if (index >= pi->include_size) { if (index >= pi->include_size) {
opj_pi_emit_error(pi, "Invalid access to pi->include"); opj_event_msg(pi->manager, EVT_ERROR, "Invalid access to pi->include");
return OPJ_FALSE; return OPJ_FALSE;
} }
if (!pi->include[index]) { if (!pi->include[index]) {
@ -475,6 +471,13 @@ static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi)
opj_pi_resolution_t *res = NULL; opj_pi_resolution_t *res = NULL;
OPJ_UINT32 index = 0; OPJ_UINT32 index = 0;
if (pi->poc.compno0 >= pi->numcomps ||
pi->poc.compno1 >= pi->numcomps + 1) {
opj_event_msg(pi->manager, EVT_ERROR,
"opj_pi_next_pcrl(): invalid compno0/compno1");
return OPJ_FALSE;
}
if (!pi->first) { if (!pi->first) {
comp = &pi->comps[pi->compno]; comp = &pi->comps[pi->compno];
goto LABEL_SKIP; goto LABEL_SKIP;
@ -582,7 +585,7 @@ static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi)
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
pi->step_c + pi->precno * pi->step_p; pi->step_c + pi->precno * pi->step_p;
if (index >= pi->include_size) { if (index >= pi->include_size) {
opj_pi_emit_error(pi, "Invalid access to pi->include"); opj_event_msg(pi->manager, EVT_ERROR, "Invalid access to pi->include");
return OPJ_FALSE; return OPJ_FALSE;
} }
if (!pi->include[index]) { if (!pi->include[index]) {
@ -606,6 +609,13 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi)
opj_pi_resolution_t *res = NULL; opj_pi_resolution_t *res = NULL;
OPJ_UINT32 index = 0; OPJ_UINT32 index = 0;
if (pi->poc.compno0 >= pi->numcomps ||
pi->poc.compno1 >= pi->numcomps + 1) {
opj_event_msg(pi->manager, EVT_ERROR,
"opj_pi_next_cprl(): invalid compno0/compno1");
return OPJ_FALSE;
}
if (!pi->first) { if (!pi->first) {
comp = &pi->comps[pi->compno]; comp = &pi->comps[pi->compno];
goto LABEL_SKIP; goto LABEL_SKIP;
@ -710,7 +720,7 @@ static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi)
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno *
pi->step_c + pi->precno * pi->step_p; pi->step_c + pi->precno * pi->step_p;
if (index >= pi->include_size) { if (index >= pi->include_size) {
opj_pi_emit_error(pi, "Invalid access to pi->include"); opj_event_msg(pi->manager, EVT_ERROR, "Invalid access to pi->include");
return OPJ_FALSE; return OPJ_FALSE;
} }
if (!pi->include[index]) { if (!pi->include[index]) {
@ -987,7 +997,8 @@ static void opj_get_all_encoding_parameters(const opj_image_t *p_image,
static opj_pi_iterator_t * opj_pi_create(const opj_image_t *image, static opj_pi_iterator_t * opj_pi_create(const opj_image_t *image,
const opj_cp_t *cp, const opj_cp_t *cp,
OPJ_UINT32 tileno) OPJ_UINT32 tileno,
opj_event_mgr_t* manager)
{ {
/* loop*/ /* loop*/
OPJ_UINT32 pino, compno; OPJ_UINT32 pino, compno;
@ -1021,6 +1032,8 @@ static opj_pi_iterator_t * opj_pi_create(const opj_image_t *image,
l_current_pi = l_pi; l_current_pi = l_pi;
for (pino = 0; pino < l_poc_bound ; ++pino) { for (pino = 0; pino < l_poc_bound ; ++pino) {
l_current_pi->manager = manager;
l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps,
sizeof(opj_pi_comp_t)); sizeof(opj_pi_comp_t));
if (! l_current_pi->comps) { if (! l_current_pi->comps) {
@ -1358,7 +1371,8 @@ 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_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image,
opj_cp_t *p_cp, opj_cp_t *p_cp,
OPJ_UINT32 p_tile_no) OPJ_UINT32 p_tile_no,
opj_event_mgr_t* manager)
{ {
OPJ_UINT32 numcomps = p_image->numcomps; OPJ_UINT32 numcomps = p_image->numcomps;
@ -1413,7 +1427,7 @@ opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image,
} }
/* memory allocation for pi */ /* memory allocation for pi */
l_pi = opj_pi_create(p_image, p_cp, p_tile_no); l_pi = opj_pi_create(p_image, p_cp, p_tile_no, manager);
if (!l_pi) { if (!l_pi) {
opj_free(l_tmp_data); opj_free(l_tmp_data);
opj_free(l_tmp_ptr); opj_free(l_tmp_ptr);
@ -1580,7 +1594,8 @@ OPJ_UINT32 opj_get_encoding_packet_count(const opj_image_t *p_image,
opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image, opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image,
opj_cp_t *p_cp, opj_cp_t *p_cp,
OPJ_UINT32 p_tile_no, OPJ_UINT32 p_tile_no,
J2K_T2_MODE p_t2_mode) J2K_T2_MODE p_t2_mode,
opj_event_mgr_t* manager)
{ {
OPJ_UINT32 numcomps = p_image->numcomps; OPJ_UINT32 numcomps = p_image->numcomps;
@ -1634,7 +1649,7 @@ opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image,
} }
/* memory allocation for pi*/ /* memory allocation for pi*/
l_pi = opj_pi_create(p_image, p_cp, p_tile_no); l_pi = opj_pi_create(p_image, p_cp, p_tile_no, manager);
if (!l_pi) { if (!l_pi) {
opj_free(l_tmp_data); opj_free(l_tmp_data);
opj_free(l_tmp_ptr); opj_free(l_tmp_ptr);

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@ -107,6 +107,8 @@ typedef struct opj_pi_iterator {
OPJ_UINT32 x, y; OPJ_UINT32 x, y;
/** FIXME DOC*/ /** FIXME DOC*/
OPJ_UINT32 dx, dy; OPJ_UINT32 dx, dy;
/** event manager */
opj_event_mgr_t* manager;
} opj_pi_iterator_t; } opj_pi_iterator_t;
/** @name Exported functions */ /** @name Exported functions */
@ -119,13 +121,15 @@ typedef struct opj_pi_iterator {
* @param cp the coding parameters. * @param cp the coding parameters.
* @param tileno index of the tile being encoded. * @param tileno index of the tile being encoded.
* @param t2_mode the type of pass for generating the packet iterator * @param t2_mode the type of pass for generating the packet iterator
* @param manager Event manager
* *
* @return a list of packet iterator that points to the first packet of the tile (not true). * @return a list of packet iterator that points to the first packet of the tile (not true).
*/ */
opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *image, opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *image,
opj_cp_t *cp, opj_cp_t *cp,
OPJ_UINT32 tileno, OPJ_UINT32 tileno,
J2K_T2_MODE t2_mode); J2K_T2_MODE t2_mode,
opj_event_mgr_t* manager);
/** /**
* Updates the encoding parameters of the codec. * Updates the encoding parameters of the codec.
@ -161,12 +165,14 @@ Create a packet iterator for Decoder
@param image Raw image for which the packets will be listed @param image Raw image for which the packets will be listed
@param cp Coding parameters @param cp Coding parameters
@param tileno Number that identifies the tile for which to list the packets @param tileno Number that identifies the tile for which to list the packets
@param manager Event manager
@return Returns a packet iterator that points to the first packet of the tile @return Returns a packet iterator that points to the first packet of the tile
@see opj_pi_destroy @see opj_pi_destroy
*/ */
opj_pi_iterator_t *opj_pi_create_decode(opj_image_t * image, opj_pi_iterator_t *opj_pi_create_decode(opj_image_t * image,
opj_cp_t * cp, opj_cp_t * cp,
OPJ_UINT32 tileno); OPJ_UINT32 tileno,
opj_event_mgr_t* manager);
/** /**
* Destroys a packet iterator array. * Destroys a packet iterator array.
* *

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@ -245,7 +245,7 @@ OPJ_BOOL opj_t2_encode_packets(opj_t2_t* p_t2,
l_image->numcomps : 1; l_image->numcomps : 1;
OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1; OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1;
l_pi = opj_pi_initialise_encode(l_image, l_cp, p_tile_no, p_t2_mode); l_pi = opj_pi_initialise_encode(l_image, l_cp, p_tile_no, p_t2_mode, p_manager);
if (!l_pi) { if (!l_pi) {
return OPJ_FALSE; return OPJ_FALSE;
} }
@ -425,7 +425,7 @@ OPJ_BOOL opj_t2_decode_packets(opj_tcd_t* tcd,
#endif #endif
/* create a packet iterator */ /* create a packet iterator */
l_pi = opj_pi_create_decode(l_image, l_cp, p_tile_no); l_pi = opj_pi_create_decode(l_image, l_cp, p_tile_no, p_manager);
if (!l_pi) { if (!l_pi) {
return OPJ_FALSE; return OPJ_FALSE;
} }