Alien-FreeImage
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src/Source/LibOpenJPEG/pi.c view on Meta::CPAN
static OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi);
/**
Get next packet in resolution-precinct-component-layer order.
@param pi packet iterator to modify
@return returns false if pi pointed to the last packet or else returns true
*/
static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi);
/**
Get next packet in precinct-component-resolution-layer order.
@param pi packet iterator to modify
@return returns false if pi pointed to the last packet or else returns true
*/
static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi);
/**
Get next packet in component-precinct-resolution-layer order.
@param pi packet iterator to modify
@return returns false if pi pointed to the last packet or else returns true
*/
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.
*/
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.
*/
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 the maximum precision for all the bands of the tile
* @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile.
* @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile.
* @param p_dy_min pointer that will hold the 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,
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 );
/**
* Gets the encoding parameters needed to update the coding parameters and all the pocs.
* The precinct widths, heights, dx and dy for each component at each resolution will be stored as well.
* the last parameter of the function should be an array of pointers of size nb components, each pointer leading
* 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 the maximum precision for all the bands of the tile
* @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile.
* @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile.
* @param p_dy_min pointer that will hold the 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 );
/**
* 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.
*/
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);
/**
* 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);
/**
* FIXME DOC
*/
OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos,
opj_cp_t *cp,
OPJ_UINT32 tileno,
OPJ_UINT32 pino,
const OPJ_CHAR *prog);
/*@}*/
/*@}*/
/*
==========================================================
local functions
==========================================================
*/
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;
src/Source/LibOpenJPEG/pi.c view on Meta::CPAN
/* 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;
}
}
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;
}
}
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;
/* encoding prameters to set*/
OPJ_UINT32 l_bound;
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;
}
}
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;
}
}
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;
src/Source/LibOpenJPEG/pi.c view on Meta::CPAN
++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_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 )
{
/* 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;
}
src/Source/LibOpenJPEG/pi.c view on Meta::CPAN
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 && ( p_cp->m_specific_param.m_enc.m_cinema || 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;
}
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 && ((!cp->m_specific_param.m_enc.m_cinema && (t2_mode == FINAL_PASS)) || cp->m_specific_param.m_enc.m_cinema))){
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:
src/Source/LibOpenJPEG/pi.c view on Meta::CPAN
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;
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);
}
}
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);
}
}
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;
}
( run in 1.103 second using v1.01-cache-2.11-cpan-941387dca55 )