#define TIF_DFMT 14
/* ----------------------------------------------------------------------- */
+#define CINEMA_24_CS 1302083 /*Codestream length for 24fps*/
+#define CINEMA_48_CS 651041 /*Codestream length for 48fps*/
typedef struct dircnt{
/** Buffer for holding images read from Directory*/
fprintf(stdout,"------------\n");
fprintf(stdout,"\n");
fprintf(stdout,"Required Parameters (except with -h):\n");
+ fprintf(stdout,"One of the two options -ImgDir or -i must be used\n");
fprintf(stdout,"\n");
fprintf(stdout,"-ImgDir : Image file Directory path (example ../Images) \n");
+ fprintf(stdout," When using this option -OutFor must be used\n");
fprintf(stdout,"\n");
fprintf(stdout,"-OutFor \n");
fprintf(stdout," REQUIRED only if -ImgDir is used\n");
fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, BMP format\n");
fprintf(stdout,"\n");
fprintf(stdout,"-i : source file (-i source.pnm also *.pgm, *.ppm) \n");
+ fprintf(stdout," When using this option -o must be used\n");
fprintf(stdout,"\n");
fprintf(stdout,"-o : destination file (-o dest.j2k or .jp2) \n");
fprintf(stdout,"\n");
fprintf(stdout,"\n");
fprintf(stdout,"-h : display the help information \n ");
fprintf(stdout,"\n");
+ fprintf(stdout,"-cinema2k : Digital Cinema 2K profile compliant codestream for 2K resolution.(-cinema2k 24 or 48) \n");
+ fprintf(stdout," Need to specify the frames per second for a 2K resolution. Only 24 or 48 fps is allowed\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout,"-cinema4k : Digital Cinema 4K profile compliant codestream for 4K resolution \n");
+ fprintf(stdout," Frames per second not required. Default value is 24fps\n");
+ fprintf(stdout,"\n");
fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n ");
fprintf(stdout," - The rate specified for each quality level is the desired \n");
fprintf(stdout," compression factor.\n");
}
+void cinema_setup_encoder(opj_cparameters_t *parameters,opj_image_t *image){
+ int i;
+ float temp_rate;
+
+ parameters->tile_size_on = false;
+ parameters->cp_tdx=1;
+ parameters->cp_tdy=1;
+
+ /*Tile and Image shall be at (0,0)*/
+ parameters->cp_tx0=0; parameters->cp_ty0=0;
+
+ /*Codeblock size= 32*32*/
+ parameters->cblockw_init = 32;
+ parameters->cblockh_init = 32;
+
+ /*The progression order shall be CPRL*/
+ strncpy(parameters->cp_prog,"CPRL",4);
+ parameters->prog_order = give_progression(parameters->cp_prog);
+ /*Tile parts not implemented*/
+
+ /* No ROI */
+ parameters->roi_compno = -1;
+
+ parameters->subsampling_dx = 1; parameters->subsampling_dy = 1;
+
+ switch (parameters->cp_cinema){
+ case CINEMA2K_24:
+ case CINEMA4K_24:
+ if (image->comps[0].w == 2048 || image->comps[0].h == 1080){
+ parameters->numresolution = 6;
+ parameters->cp_rsiz = CINEMA2K;
+ }else{
+ fprintf(stdout,"One of the image coordinates are not 2K\n");
+ }
+
+ for(i=0;i<parameters->tcp_numlayers;i++){
+ temp_rate = 0 ;
+ if (parameters->tcp_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);
+ }else{
+ temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (parameters->tcp_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);
+ }
+ }
+ }
+ break;
+
+ case CINEMA2K_48:
+ if (image->comps[0].w == 4096 || image->comps[0].h == 2160){
+ parameters->numresolution = 7;
+ parameters->cp_rsiz= CINEMA4K;
+ }else{
+ fprintf(stdout,"One of the image coordinates are not 4K\n");
+ }
+ for(i=0;i<parameters->tcp_numlayers;i++){
+ if (parameters->tcp_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);
+ }else{
+ parameters->tcp_rates[i]=((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
+ (parameters->tcp_rates[i] * 8 * image->comps[0].dx * image->comps[0].dy);
+ if (parameters->tcp_rates[i] > 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);
+ }
+ }
+ }
+ break;
+
+}
+ parameters->cp_disto_alloc = 1;
+}
/* ------------------------------------------------------------------------------------ */
int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,img_fol_t *img_fol) {
int i, j,totlen;
option_t long_option[]={
- {"DCI",NO_ARG, NULL ,'z'},
- {"ImgDir",REQ_ARG, NULL ,'y'},
- {"fps",REQ_ARG, NULL ,'w'},
+ {"cinema2k",REQ_ARG, NULL ,'w'},
+ {"cinema4k",NO_ARG, NULL ,'y'},
+ {"ImgDir",REQ_ARG, NULL ,'z'},
{"TP",REQ_ARG, NULL ,'v'},
{"SOP",NO_ARG, NULL ,'S'},
{"EPH",NO_ARG, NULL ,'E'},
break;
/* ------------------------------------------------------ */
+
+ case 'z': /* Image Directory path */
+ {
+ img_fol->imgdirpath = (char*)malloc(strlen(optarg) + 1);
+ strcpy(img_fol->imgdirpath,optarg);
+ img_fol->set_imgdir=1;
+ }
+ break;
- case 'y': /* Image Directory path */
- {
- img_fol->imgdirpath = (char*)malloc(strlen(optarg) + 1);
- strcpy(img_fol->imgdirpath,optarg);
- img_fol->set_imgdir=1;
+ /* ------------------------------------------------------ */
+
+ case 'w': /* Digital Cinema 2K profile compliance*/
+ {
+ int fps=0;
+ sscanf(optarg,"%d",&fps);
+ if(fps == 24){
+ parameters->cp_cinema = CINEMA2K_24;
+ }else if(fps == 48 ){
+ parameters->cp_cinema = CINEMA2K_48;
+ }else {
+ fprintf(stderr,"Incorrect value!! must be 24 or 48\n");
+ return 1;
}
- break;
-
-
+ fprintf(stdout,"CINEMA 2K compliant codestream\n");
+
+ }
+ break;
+
+ /* ------------------------------------------------------ */
+
+ case 'y': /* Digital Cinema 4K profile compliance*/
+ {
+ parameters->cp_cinema = CINEMA4K_24;
+ fprintf(stdout,"CINEMA 4K compliant codestream\n");
+ }
+ break;
+
/* ------------------------------------------------------ */
+
/* UniPG>> */
#ifdef USE_JPWL
/* ------------------------------------------------------ */
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
+ if(parameters.cp_cinema){
+ cinema_setup_encoder(¶meters,image);
+ }
+
/* setup the encoder parameters using the current image and user parameters */
opj_setup_encoder(cinfo, ¶meters, image);
projects / openjpeg.git / blobdiff