char set_imgdir;
/** Enable Cod Format for output*/
char set_out_format;
- /** User specified rate stored in case of cinema option*/
- float *rates;
}img_fol_t;
static void encode_help_display(void) {
fprintf(stdout," Indicate multiple modes by adding their values. \n");
fprintf(stdout," ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
fprintf(stdout,"\n");
- fprintf(stdout,"-TP : devide packets of every tile into tile-parts (-TP R) [R, L, C]\n");
+ fprintf(stdout,"-TP : divide packets of every tile into tile-parts (-TP R) [R, L, C]\n");
fprintf(stdout,"\n");
fprintf(stdout,"-x : create an index file *.Idx (-x index_name.Idx) \n");
fprintf(stdout,"\n");
return 2;
}
-static void set_cinema_parameters(opj_cparameters_t *parameters){
+static void set_cinema_parameters(opj_cparameters_t *parameters)
+{
+ /* Configure cinema parameters */
+ float max_rate = 0;
+ float temp_rate = 0;
+ int i;
+
+ /* profile (Rsiz) */
+ switch (parameters->cp_cinema){
+ case OPJ_CINEMA2K_24:
+ case OPJ_CINEMA2K_48:
+ parameters->cp_rsiz = OPJ_CINEMA2K;
+ break;
+ case OPJ_CINEMA4K_24:
+ parameters->cp_rsiz = OPJ_CINEMA4K;
+ break;
+ }
/* No tiling */
parameters->tile_size_on = OPJ_FALSE;
parameters->cblockw_init = 32;
parameters->cblockh_init = 32;
- /* Use of precincts */
- parameters->csty |= 0x01;
-
- /* The progression order shall be CPRL */
- parameters->prog_order = OPJ_CPRL;
+ /* Codeblock style: no mode switch enabled */
+ parameters->mode = 0;
/* No ROI */
parameters->roi_compno = -1;
/* 9-7 transform */
parameters->irreversible = 1;
-}
-
-static void setup_cinema_encoder(opj_cparameters_t *parameters,opj_image_t *image, img_fol_t *img_fol){
- int i;
- float temp_rate;
+ /* Number of layers */
+ if (parameters->tcp_numlayers > 1){
+ fprintf(stdout,"JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "1 single quality layer"
+ "-> Number of layers forced to 1 (rather than %d)\n",
+ parameters->tcp_numlayers);
+ parameters->tcp_numlayers = 1;
+ }
- /* Size and resolution levels */
+ /* Resolution levels */
switch (parameters->cp_cinema){
case OPJ_CINEMA2K_24:
case OPJ_CINEMA2K_48:
if(parameters->numresolution > 6){
fprintf(stdout,"JPEG 2000 Profile-3 (2k dc profile) requires:\n"
"Number of decomposition levels <= 5\n"
- "-> Number of decomposition levels forced to 5");
+ "-> Number of decomposition levels forced to 5 (rather than %d)\n",
+ parameters->numresolution+1);
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.\n"
- "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
- "at least one of coordinates match 2048 x 1080\n",
- image->comps[0].w,image->comps[0].h);
- parameters->cp_rsiz = OPJ_STD_RSIZ;
- }
break;
case OPJ_CINEMA4K_24:
- if(parameters->numresolution < 1){
+ if(parameters->numresolution < 2){
fprintf(stdout,"JPEG 2000 Profile-4 (4k dc profile) requires:\n"
"Number of decomposition levels >= 1 && <= 6\n"
- "-> Number of decomposition levels forced to 1");
+ "-> Number of decomposition levels forced to 1 (rather than %d)\n",
+ parameters->numresolution+1);
parameters->numresolution = 1;
}else if(parameters->numresolution > 7){
fprintf(stdout,"JPEG 2000 Profile-4 (4k dc profile) requires:\n"
"Number of decomposition levels >= 1 && <= 6\n"
- "-> Number of decomposition levels forced to 6");
+ "-> Number of decomposition levels forced to 6 (rather than %d)\n",
+ parameters->numresolution+1);
parameters->numresolution = 7;
}
- if (!((image->comps[0].w == 4096) | (image->comps[0].h == 2160))){
- fprintf(stdout,"Image coordinates %d x %d is not 2K compliant.\n"
- "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
- "at least one of coordinates match 4096 x 2160\n",
- image->comps[0].w,image->comps[0].h);
- parameters->cp_rsiz = OPJ_STD_RSIZ;
- }
- parameters->numpocs = initialise_4K_poc(parameters->POC,parameters->numresolution);
break;
default :
break;
}
+ /* Precincts */
+ parameters->csty |= 0x01;
+ parameters->res_spec = parameters->numresolution-1;
+ for (i = 0; i<parameters->res_spec; i++) {
+ parameters->prcw_init[i] = 256;
+ parameters->prch_init[i] = 256;
+ }
+
+ /* The progression order shall be CPRL */
+ parameters->prog_order = OPJ_CPRL;
+
+ /* Progression order changes for 4K, disallowed for 2K */
+ if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
+ parameters->numpocs = initialise_4K_poc(parameters->POC,parameters->numresolution);
+ } else {
+ parameters->numpocs = 0;
+ }
+}
+
+static void set_cinema_rate(opj_cparameters_t *parameters, opj_image_t *image)
+{
/* Limited bit-rate */
+ float max_rate = 0;
+ float temp_rate = 0;
+ parameters->cp_disto_alloc = 1;
switch (parameters->cp_cinema){
case OPJ_CINEMA2K_24:
case OPJ_CINEMA4K_24:
- for(i=0 ; i<parameters->tcp_numlayers ; i++){
- temp_rate = 0 ;
- if (img_fol->rates[i]== 0){
- parameters->tcp_rates[0]= ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
- (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
+ max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (parameters->tcp_rates[0] == 0){
+ parameters->tcp_rates[0] = max_rate;
+ }else{
+ temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (temp_rate > CINEMA_24_CS ){
+ fprintf(stdout,"JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
+ "Maximum 1302083 compressed bytes @ 24fps\n"
+ "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
+ parameters->tcp_rates[0], max_rate);
+ parameters->tcp_rates[0]= max_rate;
}else{
- temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
- (img_fol->rates[i] * 8 * image->comps[0].dx * image->comps[0].dy);
- if (temp_rate > CINEMA_24_CS ){
- parameters->tcp_rates[i]= ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
- (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
- }else{
- parameters->tcp_rates[i]= img_fol->rates[i];
- }
+ fprintf(stdout,"JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
+ "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
+ parameters->tcp_rates[0]);
}
}
parameters->max_comp_size = COMP_24_CS;
break;
-
case OPJ_CINEMA2K_48:
- for(i=0 ; i<parameters->tcp_numlayers ; i++){
- temp_rate = 0 ;
- if (img_fol->rates[i]== 0){
- parameters->tcp_rates[0]= ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
- (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
+ max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (parameters->tcp_rates[0] == 0){
+ parameters->tcp_rates[0] = max_rate;
+ }else{
+ temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (temp_rate > CINEMA_48_CS ){
+ fprintf(stdout,"JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "Maximum 651041 compressed bytes @ 48fps\n"
+ "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
+ parameters->tcp_rates[0], max_rate);
+ parameters->tcp_rates[0]= max_rate;
}else{
- temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
- (img_fol->rates[i] * 8 * image->comps[0].dx * image->comps[0].dy);
- if (temp_rate > CINEMA_48_CS ){
- parameters->tcp_rates[0]= ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
- (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
- }else{
- parameters->tcp_rates[i]= img_fol->rates[i];
- }
+ fprintf(stdout,"JPEG 2000 Profile-3 (2k dc profile):\n"
+ "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
+ parameters->tcp_rates[0]);
}
}
parameters->max_comp_size = COMP_48_CS;
default:
break;
}
- parameters->cp_disto_alloc = 1;
+}
+
+static OPJ_BOOL is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode)
+{
+ OPJ_UINT32 i;
+
+ /* Number of components */
+ if (image->numcomps != 3){
+ fprintf(stdout,"JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "3 components"
+ "-> Number of components of input image (%d) is not compliant\n"
+ "-> Non-profile-3 codestream will be generated\n",
+ image->numcomps);
+ return OPJ_FALSE;
+ }
+
+ /* Bitdepth */
+ for (i = 0; i < image->numcomps; i++) {
+ if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
+ char signed_str[] = "signed";
+ char unsigned_str[] = "unsigned";
+ char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
+ fprintf(stdout,"JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "Precision of each component shall be 12 bits unsigned"
+ "-> At least component %d of input image (%d bits, %s) is not compliant\n"
+ "-> Non-profile-3 codestream will be generated\n",
+ i,image->comps[i].bpp, tmp_str);
+ return OPJ_FALSE;
+ }
+ }
+
+ /* Image size */
+ switch (cinema_mode){
+ case OPJ_CINEMA2K_24:
+ case OPJ_CINEMA2K_48:
+ if (!((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
+ fprintf(stdout,"JPEG 2000 Profile-3 (2k dc profile) requires:\n"
+ "width <= 2048 and height <= 1080\n"
+ "-> Input image size %d x %d is not compliant\n"
+ "-> Non-profile-3 codestream will be generated\n",
+ image->comps[0].w,image->comps[0].h);
+ return OPJ_FALSE;
+ }
+ break;
+ case OPJ_CINEMA4K_24:
+ if (!((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
+ fprintf(stdout,"JPEG 2000 Profile-4 (4k dc profile) requires:\n"
+ "width <= 4096 and height <= 2160\n"
+ "-> Image size %d x %d is not compliant\n"
+ "-> Non-profile-4 codestream will be generated\n",
+ image->comps[0].w,image->comps[0].h);
+ return OPJ_FALSE;
+ }
+ break;
+ default :
+ break;
+ }
+
+ return OPJ_TRUE;
}
/* ------------------------------------------------------------------------------------ */
static int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,
img_fol_t *img_fol, raw_cparameters_t *raw_cp, char *indexfilename) {
- int i, j, totlen, c;
+ OPJ_UINT32 i, j;
+ int totlen, c;
opj_option_t long_option[]={
{"cinema2K",REQ_ARG, NULL ,'w'},
{"cinema4K",NO_ARG, NULL ,'y'},
case 'f': /* mod fixed_quality (before : -q) */
{
int *row = NULL, *col = NULL;
- int numlayers = 0, numresolution = 0, matrix_width = 0;
+ OPJ_UINT32 numlayers = 0, numresolution = 0, matrix_width = 0;
char *s = opj_optarg;
sscanf(s, "%d", &numlayers);
fprintf(stderr,"Incorrect value!! must be 24 or 48\n");
return 1;
}
- fprintf(stdout,"CINEMA 2K compliant codestream\n");
- parameters->cp_rsiz = OPJ_CINEMA2K;
+ fprintf(stdout,"CINEMA 2K profile activated\n"
+ "Other options specified could be overriden\n");
}
break;
case 'y': /* Digital Cinema 4K profile compliance*/
{
parameters->cp_cinema = OPJ_CINEMA4K_24;
- fprintf(stdout,"CINEMA 4K compliant codestream\n");
- parameters->cp_rsiz = OPJ_CINEMA4K;
+ fprintf(stdout,"CINEMA 4K profile activated\n"
+ "Other options specified could be overriden\n");
}
break;
}
}while(c != -1);
- /* check for possible errors */
- if (parameters->cp_cinema){
- if(parameters->tcp_numlayers > 1){
- parameters->cp_rsiz = OPJ_STD_RSIZ;
- fprintf(stdout,"Warning: DC profiles do not allow more than one quality layer. The codestream created will not be compliant with the DC profile\n");
- }
- }
if(img_fol->set_imgdir == 1){
if(!(parameters->infile[0] == 0)){
fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
}
if (parameters.cp_cinema){
- img_fol.rates = (float*)malloc(parameters.tcp_numlayers * sizeof(float));
- for(i=0; i< parameters.tcp_numlayers; i++){
- img_fol.rates[i] = parameters.tcp_rates[i];
- }
set_cinema_parameters(¶meters);
}
parameters.tcp_mct = image->numcomps == 3 ? 1 : 0;
if(parameters.cp_cinema){
- setup_cinema_encoder(¶meters,image,&img_fol);
+ if (!is_cinema_compliant(image,parameters.cp_cinema)) {
+ parameters.cp_rsiz = OPJ_STD_RSIZ;
+ }
+ /* This cannot be in set_cinema_parameters because we need size and precision of the input image */
+ set_cinema_rate(¶meters,image);
}
/* encode the destination image */
/* free user parameters structure */
if(parameters.cp_comment) free(parameters.cp_comment);
if(parameters.cp_matrice) free(parameters.cp_matrice);
- if(parameters.cp_cinema) free(img_fol.rates);
return 0;
}
opj_event_mgr_t * p_manager);
/**
- * Writes the image components.
+ * Writes COC marker for each component.
*
* @param p_stream the stream to write data to.
* @param p_j2k J2K codec.
* @param p_manager the user event manager.
*/
-static OPJ_BOOL opj_j2k_write_image_components( opj_j2k_t *p_j2k,
+static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
+ opj_stream_private_t *p_stream,
+ opj_event_mgr_t * p_manager );
+
+/**
+ * Writes QCC marker for each component.
+ *
+ * @param p_stream the stream to write data to.
+ * @param p_j2k J2K codec.
+ * @param p_manager the user event manager.
+*/
+static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager );
return OPJ_TRUE;
}
-OPJ_BOOL opj_j2k_write_image_components(opj_j2k_t *p_j2k,
+OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
{
assert(p_manager != 00);
assert(p_stream != 00);
- for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno)
+ for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
{
if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
return OPJ_FALSE;
}
+ }
+ return OPJ_TRUE;
+}
+
+OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
+ struct opj_stream_private *p_stream,
+ struct opj_event_mgr * p_manager )
+{
+ OPJ_UINT32 compno;
+
+ /* preconditions */
+ assert(p_j2k != 00);
+ assert(p_manager != 00);
+ assert(p_stream != 00);
+
+ for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
+ {
if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
return OPJ_FALSE;
}
return OPJ_TRUE;
}
+
OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager )
cp->m_specific_param.m_enc.m_fixed_quality = parameters->cp_fixed_quality;
/* mod fixed_quality */
- if (parameters->cp_matrice) {
+ if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(OPJ_INT32);
cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
tccp->roishift = 0;
}
- if(parameters->cp_cinema) {
- /*Precinct size for lowest frequency subband=128*/
- tccp->prcw[0] = 7;
- tccp->prch[0] = 7;
- /*Precinct size at all other resolutions = 256*/
- for (j = 1; j < tccp->numresolutions; j++) {
- tccp->prcw[j] = 8;
- tccp->prch[j] = 8;
- }
- }else{
if (parameters->csty & J2K_CCP_CSTY_PRT) {
OPJ_INT32 p = 0, it_res;
for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) {
tccp->prch[j] = 15;
}
}
- }
opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
}
opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
- opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_image_components );
+ /* No need for COC or QCC, QCD and COD are used
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
+ opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
+ */
opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24) {
opj_stream_private_t *p_stream,
struct opj_event_mgr * p_manager )
{
- OPJ_UINT32 compno;
+// OPJ_UINT32 compno;
OPJ_UINT32 l_nb_bytes_written = 0;
OPJ_UINT32 l_current_nb_bytes_written;
OPJ_BYTE * l_begin_data = 00;
p_total_data_size -= l_current_nb_bytes_written;
if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
- for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
- l_current_nb_bytes_written = 0;
- opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
- l_nb_bytes_written += l_current_nb_bytes_written;
- p_data += l_current_nb_bytes_written;
- p_total_data_size -= l_current_nb_bytes_written;
-
- l_current_nb_bytes_written = 0;
- opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
- l_nb_bytes_written += l_current_nb_bytes_written;
- p_data += l_current_nb_bytes_written;
- p_total_data_size -= l_current_nb_bytes_written;
- }
+// for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
+// l_current_nb_bytes_written = 0;
+// opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
+// l_nb_bytes_written += l_current_nb_bytes_written;
+// p_data += l_current_nb_bytes_written;
+// p_total_data_size -= l_current_nb_bytes_written;
+
+// l_current_nb_bytes_written = 0;
+// opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
+// l_nb_bytes_written += l_current_nb_bytes_written;
+// p_data += l_current_nb_bytes_written;
+// p_total_data_size -= l_current_nb_bytes_written;
+// }
if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
l_current_nb_bytes_written = 0;
projects / openjpeg.git / commitdiff