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Fixed the generation of index files. Now works with cinema formats.

This commit is contained in:
Francois-Olivier Devaux 2007-06-15 13:27:43 +00:00
parent f428a306a1
commit 3d626da232
4 changed files with 110 additions and 104 deletions
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4
ChangeLog
View File

@ -5,6 +5,10 @@ What's New for OpenJPEG
! : changed
+ : added
June 15, 2007
* [FOD] Fixed the generation of index files
----------------------
MAY 4, 2007
VERSION 1.2.0 RELEASED

8
codec/image_to_j2k.c
View File

@ -483,7 +483,9 @@ void cinema_setup_encoder(opj_cparameters_t *parameters,opj_image_t *image){
parameters->numresolution = 6;
}
if (!((image->comps[0].w == 2048) | (image->comps[0].h == 1080))){
fprintf(stdout,"Image coordinates %d x %d is not 2K compliant.\nJPEG Digital Cinema Profile-3 (2K profile) compliance requires that at least one of coordinates match 2048 x 1080\n",image->comps[0].w,image->comps[0].h);
fprintf(stdout,"Image coordinates %d x %d is not 2K compliant.\nJPEG Digital Cinema Profile-3"
"(2K profile) compliance requires that at least one of coordinates match 2048 x 1080\n",
image->comps[0].w,image->comps[0].h);
parameters->cp_rsiz = STD_RSIZ;
}
break;
@ -495,7 +497,9 @@ void cinema_setup_encoder(opj_cparameters_t *parameters,opj_image_t *image){
parameters->numresolution = 7;
}
if (!((image->comps[0].w == 4096) | (image->comps[0].h == 2160))){
fprintf(stdout,"Image coordinates %d x %d is not 4K compliant.\nJPEG Digital Cinema Profile-4 (4K profile) compliance requires that atleast one of coordinates match 4096 x 2160\n",image->comps[0].w,image->comps[0].h);
fprintf(stdout,"Image coordinates %d x %d is not 4K compliant.\nJPEG Digital Cinema Profile-4"
"(4K profile) compliance requires that at least one of coordinates match 4096 x 2160\n",
image->comps[0].w,image->comps[0].h);
parameters->cp_rsiz = STD_RSIZ;
}
parameters->numpocs = initialise_4K_poc(parameters->POC,parameters->numresolution);

150
libopenjpeg/j2k.c
View File

@ -1354,11 +1354,16 @@ static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) {
if (j2k->curtileno == 0) {
j2k->sod_start = cio_tell(cio) + j2k->pos_correction;
}
/* INDEX >> */
image_info = j2k->image_info;
if (image_info && image_info->index_on) {
image_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
if (!j2k->cur_tp_num ){
image_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
}else{
if(image_info->tile[j2k->curtileno].packet[image_info->num - 1].end_pos < cio_tell(cio))
image_info->tile[j2k->curtileno].packet[image_info->num].start_pos = cio_tell(cio);
}
}
/* << INDEX */
@ -1366,7 +1371,7 @@ static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) {
for (layno = 0; layno < tcp->numlayers; layno++) {
tcp->rates[layno] -= tcp->rates[layno] ? (j2k->sod_start / (cp->th * cp->tw)) : 0;
}
if(image_info) {
if(image_info && (j2k->cur_tp_num == 0)) {
image_info->num = 0;
}
@ -2253,15 +2258,11 @@ static int j2k_create_index(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_info_t *im
int start_pos, end_pos;
double disto = 0;
pack_nb = 0;
/*
fprintf(stream, "pkno tileno layerno resno compno precno start_pos end_pos deltaSE \n");
*/
if (image_info->prog == LRCP) { /* LRCP */
/*
fprintf(stream, "pack_nb tileno layno resno compno precno start_pos end_pos disto");
*/
fprintf(stream, "pack_nb tileno layno resno compno precno start_pos end_pos disto\n");
for (layno = 0; layno < image_info->layer; layno++) {
for (resno = 0; resno < image_info->decomposition + 1; resno++) {
for (compno = 0; compno < image_info->comp; compno++) {
@ -2280,9 +2281,9 @@ static int j2k_create_index(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_info_t *im
}
} /* LRCP */
else if (image_info->prog == RLCP) { /* RLCP */
/*
fprintf(stream, "pack_nb tileno resno layno compno precno start_pos end_pos disto");
*/
fprintf(stream, "pack_nb tileno resno layno compno precno start_pos end_pos disto\n");
for (resno = 0; resno < image_info->decomposition + 1; resno++) {
for (layno = 0; layno < image_info->layer; layno++) {
for (compno = 0; compno < image_info->comp; compno++) {
@ -2301,26 +2302,26 @@ static int j2k_create_index(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_info_t *im
}
} /* RLCP */
else if (image_info->prog == RPCL) { /* RPCL */
/*
fprintf(stream, "\npack_nb tileno resno precno compno layno start_pos end_pos disto\n");
*/
fprintf(stream, "\npack_nb tileno resno precno compno layno start_pos end_pos disto\n");
for (resno = 0; resno < image_info->decomposition + 1; resno++) {
/* I suppose components have same XRsiz, YRsiz */
int x0 = image_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tw * image_info->tile_x;
int y0 = image_info->tile_Ox + (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tile_y;
int x1 = x0 + image_info->tile_x;
int y1 = y0 + image_info->tile_y;
for(y = y0; y < y1; y++) {
for(x = x0; x < x1; x++) {
for (compno = 0; compno < image_info->comp; compno++) {
int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = image_info->tile[tileno].pw[resno];
int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno );
int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
if (precno_y*pcy == y ) {
for (compno = 0; compno < image_info->comp; compno++) {
int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = image_info->tile[tileno].pw[resno];
int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno );
int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
for(y = y0; y < y1; y++) {
if (precno_y*pcy == y ) {
for (x = x0; x < x1; x++) {
if (precno_x*pcx == x ) {
for (layno = 0; layno < image_info->layer; layno++) {
start_pos = image_info->tile[tileno].packet[pack_nb].start_pos;
@ -2332,11 +2333,11 @@ static int j2k_create_index(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_info_t *im
pack_nb++;
}
}
}
} /* precno */
} /* compno */
} /* x = x0..x1 */
} /* y = y0..y1 */
}/* x = x0..x1 */
}
} /* y = y0..y1 */
} /* precno */
} /* compno */
} /* resno */
} /* RPCL */
else if (image_info->prog == PCRL) { /* PCRL */
@ -2345,21 +2346,21 @@ static int j2k_create_index(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_info_t *im
int y0 = image_info->tile_Ox + (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tile_y;
int x1 = x0 + image_info->tile_x;
int y1 = y0 + image_info->tile_y;
/*
fprintf(stream, "\npack_nb tileno precno compno resno layno start_pos end_pos disto\n");
*/
for(y = y0; y < y1; y++) {
for(x = x0; x < x1; x++) {
for (compno = 0; compno < image_info->comp; compno++) {
for (resno = 0; resno < image_info->decomposition + 1; resno++) {
int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = image_info->tile[tileno].pw[resno];
int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno );
int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
if (precno_y*pcy == y ) {
fprintf(stream, "\npack_nb tileno precno compno resno layno start_pos end_pos disto\n");
for (compno = 0; compno < image_info->comp; compno++) {
for (resno = 0; resno < image_info->decomposition + 1; resno++) {
int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = image_info->tile[tileno].pw[resno];
int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno );
int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
for(y = y0; y < y1; y++) {
if (precno_y*pcy == y ) {
for (x = x0; x < x1; x++) {
if (precno_x*pcx == x ) {
for (layno = 0; layno < image_info->layer; layno++) {
start_pos = image_info->tile[tileno].packet[pack_nb].start_pos;
@ -2371,34 +2372,35 @@ static int j2k_create_index(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_info_t *im
pack_nb++;
}
}
}
} /* precno */
} /* resno */
} /* compno */
} /* x = x0..x1 */
} /* y = y0..y1 */
}/* x = x0..x1 */
}
} /* y = y0..y1 */
} /* precno */
} /* resno */
} /* compno */
} /* PCRL */
else { /* CPRL */
/*
fprintf(stream, "\npack_nb tileno compno precno resno layno start_pos end_pos disto\n");
*/
fprintf(stream, "\npack_nb tileno compno precno resno layno start_pos end_pos disto\n");
for (compno = 0; compno < image_info->comp; compno++) {
/* I suppose components have same XRsiz, YRsiz */
int x0 = image_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tw * image_info->tile_x;
int y0 = image_info->tile_Ox + (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tile_y;
int x1 = x0 + image_info->tile_x;
int y1 = y0 + image_info->tile_y;
for(y = y0; y < y1; y++) {
for(x = x0; x < x1; x++) {
for (resno = 0; resno < image_info->decomposition + 1; resno++) {
int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = image_info->tile[tileno].pw[resno];
int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno );
int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
if (precno_y*pcy == y ) {
for (resno = 0; resno < image_info->decomposition + 1; resno++) {
int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = image_info->tile[tileno].pw[resno];
int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno );
int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
for(y = y0; y < y1; y++) {
if (precno_y*pcy == y ) {
for (x = x0; x < x1; x++) {
if (precno_x*pcx == x ) {
for (layno = 0; layno < image_info->layer; layno++) {
start_pos = image_info->tile[tileno].packet[pack_nb].start_pos;
@ -2410,12 +2412,12 @@ static int j2k_create_index(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_info_t *im
pack_nb++;
}
}
}
} /* precno */
} /* resno */
} /* x = x0..x1 */
} /* y = y0..y1 */
} /* comno */
}/* x = x0..x1 */
}
} /* y = y0..y1 */
} /* precno */
} /* resno */
} /* compno */
} /* CPRL */
} /* tileno */

52
libopenjpeg/t2.c
View File

@ -581,11 +581,7 @@ int t2_encode_packets(opj_t2_t* t2,int tileno, opj_tcd_tile_t *tile, int maxlaye
return -999;
}
if(image_info) {
image_info->num = 0;
}
if(t2_mode == THRESH_CALC ){
if(t2_mode == THRESH_CALC ){ /* Calculating threshold */
for(compno = 0; compno < maxcomp; compno++ ){
for(poc = 0; poc < pocno ; poc++){
int comp_len = 0;
@ -605,14 +601,14 @@ int t2_encode_packets(opj_t2_t* t2,int tileno, opj_tcd_tile_t *tile, int maxlaye
if (e == -999) break;
if (cp->max_comp_size){
if (comp_len > cp->max_comp_size){
e = -999;
break;
e = -999;
break;
}
}
}
if (e == -999) break;
}
}else{
}else{ /* t2_mode == FINAL_PASS */
pi_create_encode(pi, cp,tileno,pino,tpnum,tppos);
while (pi_next(&pi[pino])) {
if (pi[pino].layno < maxlayers) {
@ -622,33 +618,33 @@ int t2_encode_packets(opj_t2_t* t2,int tileno, opj_tcd_tile_t *tile, int maxlaye
} else {
c += e;
}
/* INDEX >> */
if(image_info && image_info->index_on) {
if(image_info->index_write) {
opj_tile_info_t *info_TL = &image_info->tile[tileno];
opj_packet_info_t *info_PK = &info_TL->packet[image_info->num];
if (!image_info->num) {
info_PK->start_pos = info_TL->end_header + 1;
} else {
info_PK->start_pos = (cp->tp_on && info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[image_info->num - 1].end_pos + 1;
}
info_PK->end_pos = info_PK->start_pos + e - 1;
}
image_info->num++;
}
/* << INDEX */
}
}
}
/* INDEX >> */
if(image_info && image_info->index_on) {
if(image_info->index_write) {
opj_tile_info_t *info_TL = &image_info->tile[tileno];
opj_packet_info_t *info_PK = &info_TL->packet[image_info->num];
if (!image_info->num) {
info_PK->start_pos = info_TL->end_header + 1;
} else {
info_PK->start_pos = info_TL->packet[image_info->num - 1].end_pos + 1;
}
info_PK->end_pos = info_PK->start_pos + e - 1;
}
image_info->num++;
}
/* << INDEX */
pi_destroy(pi, cp, tileno);
pi_destroy(pi, cp, tileno);
if (e == -999) {
return e;
}
return (c - dest);
return (c - dest);
}
int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile) {