/**
Get next packet in layer-resolution-component-precinct order.
@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
+@return returns false if pi pointed to the last packet or else returns true
*/
-static bool pi_next_lrcp(opj_pi_iterator_t * pi);
+static opj_bool pi_next_lrcp(opj_pi_iterator_t * pi);
/**
Get next packet in resolution-layer-component-precinct order.
@param pi packet iterator to modify
-@return returns false if pi pointed to the last packet or else returns true
+@return returns false if pi pointed to the last packet or else returns true
*/
-static bool pi_next_rlcp(opj_pi_iterator_t * pi);
+static opj_bool 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
+@return returns false if pi pointed to the last packet or else returns true
*/
-static bool pi_next_rpcl(opj_pi_iterator_t * pi);
+static opj_bool 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
+@return returns false if pi pointed to the last packet or else returns true
*/
-static bool pi_next_pcrl(opj_pi_iterator_t * pi);
+static opj_bool 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
+@return returns false if pi pointed to the last packet or else returns true
*/
-static bool pi_next_cprl(opj_pi_iterator_t * pi);
+static opj_bool 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 pi_update_encode_poc_and_final (opj_cp_v2_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);
+
+void pi_update_encode_not_poc ( opj_cp_v2_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);
+
+void get_encoding_parameters( const opj_image_t *p_image,
+ const opj_cp_v2_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 );
+
+void get_all_encoding_parameters(
+ const opj_image_t *p_image,
+ const opj_cp_v2_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
+ );
+
+opj_pi_iterator_t * pi_create( const opj_image_t *image,
+ const opj_cp_v2_t *cp,
+ OPJ_UINT32 tileno );
+
+void pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res);
+void pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res);
+
+OPJ_INT32 pi_check_next_level( OPJ_INT32 pos,
+ opj_cp_v2_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ const OPJ_CHAR *prog);
/*@}*/
/*@}*/
-/*
+/*
==========================================================
local functions
==========================================================
*/
-static bool pi_next_lrcp(opj_pi_iterator_t * pi) {
+static opj_bool pi_next_lrcp(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
long index = 0;
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 true;
+ return OPJ_TRUE;
}
LABEL_SKIP:;
}
}
}
- return false;
+ return OPJ_FALSE;
}
-static bool pi_next_rlcp(opj_pi_iterator_t * pi) {
+static opj_bool pi_next_rlcp(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
long index = 0;
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 true;
+ return OPJ_TRUE;
}
LABEL_SKIP:;
}
}
}
- return false;
+ return OPJ_FALSE;
}
-static bool pi_next_rpcl(opj_pi_iterator_t * pi) {
+static opj_bool pi_next_rpcl(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
long index = 0;
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
- if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpx))))){
+ if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
+ continue;
}
- if ((res->pw==0)||(res->pw==0)) continue;
+ if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
+ prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
- int_floordivpow2(trx0, res->pdx);
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
+ prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
- int_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * 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 true;
+ return OPJ_TRUE;
}
LABEL_SKIP:;
}
}
}
- return false;
+ return OPJ_FALSE;
}
-static bool pi_next_pcrl(opj_pi_iterator_t * pi) {
+static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
long index = 0;
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
- if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpx))))){
+ if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
+ continue;
}
- if ((res->pw==0)||(res->pw==0)) continue;
+ if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
+ prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
- int_floordivpow2(trx0, res->pdx);
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
+ prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
- int_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * 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 true;
+ return OPJ_TRUE;
}
LABEL_SKIP:;
}
}
}
- return false;
+ return OPJ_FALSE;
}
-static bool pi_next_cprl(opj_pi_iterator_t * pi) {
+static opj_bool pi_next_cprl(opj_pi_iterator_t * pi) {
opj_pi_comp_t *comp = NULL;
opj_pi_resolution_t *res = NULL;
long index = 0;
try1 = int_ceildiv(pi->ty1, comp->dy << levelno);
rpx = res->pdx + levelno;
rpy = res->pdy + levelno;
- if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpx))))){
+ if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){
continue;
}
if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
- continue;
+ continue;
}
- if ((res->pw==0)||(res->pw==0)) continue;
+ if ((res->pw==0)||(res->ph==0)) continue;
if ((trx0==trx1)||(try0==try1)) continue;
- prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
+ prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx)
- int_floordivpow2(trx0, res->pdx);
- prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
+ prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy)
- int_floordivpow2(try0, res->pdy);
pi->precno = prci + prcj * 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 true;
+ return OPJ_TRUE;
}
LABEL_SKIP:;
}
}
}
- return false;
+ return OPJ_FALSE;
}
-/*
+/*
==========================================================
Packet iterator interface
==========================================================
pi[pino].poc.prg = tcp->pocs[pino].prg;
}
pi[pino].poc.layno0 = 0;
- pi[pino].poc.precno0 = 0;
+ pi[pino].poc.precno0 = 0;
pi[pino].poc.precno1 = maxprec;
}
return pi;
}
+opj_pi_iterator_t *pi_create_decode_v2( opj_image_t *p_image,
+ opj_cp_v2_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_v2_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 * 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 = 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 */
+ 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 */
+ l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16));
+ if
+ (!l_current_pi->include)
+ {
+ opj_free(l_tmp_data);
+ opj_free(l_tmp_ptr);
+ pi_destroy_v2(l_pi, l_bound);
+ return 00;
+ }
+ memset(l_current_pi->include,0, (l_tcp->numlayers + 1) * l_step_l* sizeof(OPJ_INT16));
+
+ /* 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 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 )
+ {
+ opj_pi_comp_t *l_current_comp = l_current_pi->comps;
+ opj_image_comp_t * 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 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)
+ {
+ pi_update_decode_poc (l_pi,l_tcp,l_max_prec,l_max_res);
+ }
+ else
+ {
+ pi_update_decode_not_poc(l_pi,l_tcp,l_max_prec,l_max_res);
+ }
+ return l_pi;
+}
-opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno, J2K_T2_MODE t2_mode){
+opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno, J2K_T2_MODE t2_mode){
int p, q, pino;
int compno, resno;
int maxres = 0;
return pi;
}
+opj_pi_iterator_t *pi_initialise_encode_v2(
+ const opj_image_t *p_image,
+ opj_cp_v2_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_v2_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 * 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 = 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*/
+ 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 = 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);
+ pi_destroy_v2(l_pi, l_bound);
+ return 00;
+ }
+ memset(l_current_pi->include,0,l_tcp->numlayers * l_step_l* sizeof(OPJ_INT16));
+
+ /* 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 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 ) {
+ opj_pi_comp_t *l_current_comp = l_current_pi->comps;
+ opj_image_comp_t * 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 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)) {
+ 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 {
+ 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 pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) {
int compno, pino;
}
}
-bool pi_next(opj_pi_iterator_t * pi) {
+opj_bool pi_next(opj_pi_iterator_t * pi) {
switch (pi->poc.prg) {
case LRCP:
return pi_next_lrcp(pi);
case CPRL:
return pi_next_cprl(pi);
case PROG_UNKNOWN:
- return false;
+ return OPJ_FALSE;
}
- return false;
+ return OPJ_FALSE;
}
-void pi_create_encode( opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp){
+opj_bool pi_create_encode( opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp){
char prog[4];
int i;
int incr_top=1,resetX=0;
case RLCP: strncpy(prog, "RLCP",4);
break;
case RPCL: strncpy(prog, "RPCL",4);
- break;
+ break;
+ case PROG_UNKNOWN:
+ return OPJ_TRUE;
}
if(!(cp->tp_on && ((!cp->cinema && (t2_mode == FINAL_PASS)) || cp->cinema))){
tcp->prc_t = tcp->prcS;
pi[pino].poc.precno0 = tcp->prc_t;
pi[pino].poc.precno1 = tcp->prc_t+1;
- tcp->prc_t+=1;
+ tcp->prc_t+=1;
}else{
if (incr_top == 1){
if(tcp->prc_t == tcp->prcE){
}
break;
}
- }
+ }
}
}
+ return OPJ_FALSE;
+}
+
+void pi_update_encoding_parameters( const opj_image_t *p_image,
+ opj_cp_v2_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_v2_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 */
+ 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) {
+ 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 {
+ 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);
+ }
+
+}
+
+void get_encoding_parameters( const opj_image_t *p_image,
+ const opj_cp_v2_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 )
+{
+ /* loop */
+ OPJ_UINT32 compno, resno;
+ /* pointers */
+ const opj_tcp_v2_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 = int_max(p_cp->tx0 + p * p_cp->tdx, p_image->x0);
+ *p_tx1 = int_min(p_cp->tx0 + (p + 1) * p_cp->tdx, p_image->x1);
+ *p_ty0 = int_max(p_cp->ty0 + q * p_cp->tdy, p_image->y0);
+ *p_ty1 = int_min(p_cp->ty0 + (q + 1) * p_cp->tdy, 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 = int_ceildiv(*p_tx0, l_img_comp->dx);
+ l_tcy0 = int_ceildiv(*p_ty0, l_img_comp->dy);
+ l_tcx1 = int_ceildiv(*p_tx1, l_img_comp->dx);
+ l_tcy1 = int_ceildiv(*p_ty1, 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 * (1 << (l_pdx + l_tccp->numresolutions - 1 - resno));
+ l_dy = l_img_comp->dy * (1 << (l_pdy + l_tccp->numresolutions - 1 - resno));
+
+ /* take the minimum size for dx for each comp and resolution */
+ *p_dx_min = uint_min(*p_dx_min, l_dx);
+ *p_dy_min = uint_min(*p_dy_min, l_dy);
+
+ /* various calculations of extents */
+ l_level_no = l_tccp->numresolutions - 1 - resno;
+
+ l_rx0 = int_ceildivpow2(l_tcx0, l_level_no);
+ l_ry0 = int_ceildivpow2(l_tcy0, l_level_no);
+ l_rx1 = int_ceildivpow2(l_tcx1, l_level_no);
+ l_ry1 = int_ceildivpow2(l_tcy1, l_level_no);
+
+ l_px0 = int_floordivpow2(l_rx0, l_pdx) << l_pdx;
+ l_py0 = int_floordivpow2(l_ry0, l_pdy) << l_pdy;
+ l_px1 = int_ceildivpow2(l_rx1, l_pdx) << l_pdx;
+
+ py1 = int_ceildivpow2(l_ry1, l_pdy) << l_pdy;
+
+ l_pw = (l_rx0==l_rx1)?0:((l_px1 - l_px0) >> l_pdx);
+ l_ph = (l_ry0==l_ry1)?0:((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;
+ }
+}
+
+/**
+ * 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.
+ */
+void get_all_encoding_parameters(
+ const opj_image_t *p_image,
+ const opj_cp_v2_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_v2_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;
+
+ /* 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 */
+ *p_tx0 = int_max(p_cp->tx0 + p * p_cp->tdx, p_image->x0);
+ *p_tx1 = int_min(p_cp->tx0 + (p + 1) * p_cp->tdx, p_image->x1);
+ *p_ty0 = int_max(p_cp->ty0 + q * p_cp->tdy, p_image->y0);
+ *p_ty1 = int_min(p_cp->ty0 + (q + 1) * 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 = int_ceildiv(*p_tx0, l_img_comp->dx);
+ l_tcy0 = int_ceildiv(*p_ty0, l_img_comp->dy);
+ l_tcx1 = int_ceildiv(*p_tx1, l_img_comp->dx);
+ l_tcy1 = int_ceildiv(*p_ty1, 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 - 1;
+ 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];
+ *lResolutionPtr++ = l_pdx;
+ *lResolutionPtr++ = l_pdy;
+ l_dx = l_img_comp->dx * (1 << (l_pdx + l_level_no));
+ l_dy = l_img_comp->dy * (1 << (l_pdy + l_level_no));
+ /* take the minimum size for l_dx for each comp and resolution*/
+ *p_dx_min = int_min(*p_dx_min, l_dx);
+ *p_dy_min = int_min(*p_dy_min, l_dy);
+ /* various calculations of extents*/
+
+ l_rx0 = int_ceildivpow2(l_tcx0, l_level_no);
+ l_ry0 = int_ceildivpow2(l_tcy0, l_level_no);
+ l_rx1 = int_ceildivpow2(l_tcx1, l_level_no);
+ l_ry1 = int_ceildivpow2(l_tcy1, l_level_no);
+ l_px0 = int_floordivpow2(l_rx0, l_pdx) << l_pdx;
+ l_py0 = int_floordivpow2(l_ry0, l_pdy) << l_pdy;
+ l_px1 = int_ceildivpow2(l_rx1, l_pdx) << l_pdx;
+ py1 = int_ceildivpow2(l_ry1, l_pdy) << l_pdy;
+ l_pw = (l_rx0==l_rx1)?0:((l_px1 - l_px0) >> l_pdx);
+ l_ph = (l_ry0==l_ry1)?0:((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_level_no;
+ }
+ ++l_tccp;
+ ++l_img_comp;
+ }
+}
+
+opj_pi_iterator_t * pi_create( const opj_image_t *image,
+ const opj_cp_v2_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_v2_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;
+ }
+ memset(l_pi,0,l_poc_bound * sizeof(opj_pi_iterator_t));
+
+ 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) {
+ pi_destroy_v2(l_pi, l_poc_bound);
+ return NULL;
+ }
+
+ l_current_pi->numcomps = image->numcomps;
+ memset(l_current_pi->comps,0,image->numcomps * sizeof(opj_pi_comp_t));
+
+ 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_malloc(tccp->numresolutions * sizeof(opj_pi_resolution_t));
+ if (!comp->resolutions) {
+ pi_destroy_v2(l_pi, l_poc_bound);
+ return 00;
+ }
+
+ comp->numresolutions = tccp->numresolutions;
+ memset(comp->resolutions,0,tccp->numresolutions * sizeof(opj_pi_resolution_t));
+ }
+ ++l_current_pi;
+ }
+ return l_pi;
+}
+
+void pi_update_encode_poc_and_final (opj_cp_v2_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_v2_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;
+
+ 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 = p_tx0;
+ l_current_poc->txE = p_tx1;
+ l_current_poc->tyS = p_ty0;
+ l_current_poc->tyE = 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 = p_tx0;
+ l_current_poc->txE = p_tx1;
+ l_current_poc->tyS = p_ty0;
+ l_current_poc->tyE = p_ty1;
+ l_current_poc->dx = p_dx_min;
+ l_current_poc->dy = p_dy_min;
+ ++ l_current_poc;
+ }
}
+void pi_update_encode_not_poc ( opj_cp_v2_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_v2_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 = p_tx0;
+ l_current_poc->txE = p_tx1;
+ l_current_poc->tyS = p_ty0;
+ l_current_poc->tyE = p_ty1;
+ l_current_poc->dx = p_dx_min;
+ l_current_poc->dy = p_dy_min;
+ ++ l_current_poc;
+ }
+}
+
+void pi_destroy_v2(
+ 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;
+ }
+ /* TODO*/
+ 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 pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_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;
+
+ /* 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;
+ l_current_pi->first = 1;
+
+ l_current_pi->poc.resno0 = l_current_poc->resno0;
+ l_current_pi->poc.compno0 = l_current_poc->compno0;
+ l_current_pi->poc.layno0 = 0;
+ l_current_pi->poc.precno0 = 0;
+ l_current_pi->poc.resno1 = l_current_poc->resno1;
+ l_current_pi->poc.compno1 = l_current_poc->compno1;
+ l_current_pi->poc.layno1 = l_current_poc->layno1;
+ l_current_pi->poc.precno1 = p_max_precision;
+ ++l_current_pi;
+ ++l_current_poc;
+ }
+}
+
+void pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_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;
+ }
+}
+
+void pi_create_encode_v2( opj_pi_iterator_t *pi,
+ opj_cp_v2_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,l;
+ OPJ_UINT32 incr_top=1,resetX=0;
+ opj_tcp_v2_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 = tcp->txS;
+ pi[pino].poc.ty0 = tcp->tyS;
+ pi[pino].poc.tx1 = tcp->txE;
+ pi[pino].poc.ty1 = 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 LRCP:
+ case RLCP:
+ pi[pino].poc.precno0 = tcp->prcS;
+ pi[pino].poc.precno1 = tcp->prcE;
+ break;
+ default:
+ pi[pino].poc.tx0 = tcp->txS;
+ pi[pino].poc.ty0 = tcp->tyS;
+ pi[pino].poc.tx1 = tcp->txE;
+ pi[pino].poc.ty1 = 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 LRCP:
+ case 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 = tcp->tx0_t;
+ pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx);
+ pi[pino].poc.ty0 = tcp->ty0_t;
+ pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
+ tcp->tx0_t = pi[pino].poc.tx1;
+ tcp->ty0_t = 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 LRCP:
+ case RLCP:
+ pi[pino].poc.precno0 = tcp->prc_t-1;
+ pi[pino].poc.precno1 = tcp->prc_t;
+ break;
+ default:
+ pi[pino].poc.tx0 = tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx);
+ pi[pino].poc.tx1 = tcp->tx0_t ;
+ pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy);
+ pi[pino].poc.ty1 = tcp->ty0_t ;
+ break;
+ }
+ break;
+ }
+ if(incr_top==1){
+ switch(prog[i]){
+ case 'R':
+ if(tcp->res_t==tcp->resE){
+ l=pi_check_next_level(i-1,cp,tileno,pino,prog);
+ if(l==1){
+ 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){
+ l=pi_check_next_level(i-1,cp,tileno,pino,prog);
+ if(l==1){
+ 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){
+ l=pi_check_next_level(i-1,cp,tileno,pino,prog);
+ if(l==1){
+ 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 LRCP:
+ case RLCP:
+ if(tcp->prc_t == tcp->prcE){
+ l=pi_check_next_level(i-1,cp,tileno,pino,prog);
+ if(l==1){
+ 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){
+ l=pi_check_next_level(i-1,cp,tileno,pino,prog);
+ if(l==1){
+ tcp->ty0_t = tcp->tyS;
+ pi[pino].poc.ty0 = tcp->ty0_t;
+ pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
+ tcp->ty0_t = pi[pino].poc.ty1;
+ incr_top=1;resetX=1;
+ }else{
+ incr_top=0;resetX=0;
+ }
+ }else{
+ pi[pino].poc.ty0 = tcp->ty0_t;
+ pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy);
+ tcp->ty0_t = pi[pino].poc.ty1;
+ incr_top=0;resetX=1;
+ }
+ if(resetX==1){
+ tcp->tx0_t = tcp->txS;
+ pi[pino].poc.tx0 = tcp->tx0_t;
+ pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx);
+ tcp->tx0_t = pi[pino].poc.tx1;
+ }
+ }else{
+ pi[pino].poc.tx0 = tcp->tx0_t;
+ pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx);
+ tcp->tx0_t = pi[pino].poc.tx1;
+ incr_top=0;
+ }
+ break;
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
+}
+
+OPJ_INT32 pi_check_next_level( OPJ_INT32 pos,
+ opj_cp_v2_t *cp,
+ OPJ_UINT32 tileno,
+ OPJ_UINT32 pino,
+ const OPJ_CHAR *prog)
+{
+ OPJ_INT32 i,l;
+ opj_tcp_v2_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){
+ l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
+ if(l==1){
+ return 1;
+ }else{
+ return 0;
+ }
+ }else{
+ return 1;
+ }
+ break;
+ case 'C':
+ if(tcp->comp_t==tcp->compE){
+ l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
+ if(l==1){
+ return 1;
+ }else{
+ return 0;
+ }
+ }else{
+ return 1;
+ }
+ break;
+ case 'L':
+ if(tcp->lay_t==tcp->layE){
+ l=pi_check_next_level(pos-1,cp,tileno,pino,prog);
+ if(l==1){
+ return 1;
+ }else{
+ return 0;
+ }
+ }else{
+ return 1;
+ }
+ break;
+ case 'P':
+ switch(tcp->prg){
+ case LRCP||RLCP:
+ if(tcp->prc_t == tcp->prcE){
+ l=pi_check_next_level(i-1,cp,tileno,pino,prog);
+ if(l==1){
+ return 1;
+ }else{
+ return 0;
+ }
+ }else{
+ return 1;
+ }
+ break;
+ default:
+ if(tcp->tx0_t == tcp->txE){
+ /*TY*/
+ if(tcp->ty0_t == tcp->tyE){
+ l=pi_check_next_level(i-1,cp,tileno,pino,prog);
+ if(l==1){
+ return 1;
+ }else{
+ return 0;
+ }
+ }else{
+ return 1;
+ }/*TY*/
+ }else{
+ return 1;
+ }
+ break;
+ }/*end case P*/
+ }/*end switch*/
+ }/*end for*/
+ }/*end if*/
+ return 0;
+}
projects / openjpeg.git / blobdiff