[trunk] moved logic related to cinema profiles in library (was in

opj_compress.c). This enables one using the library with its own
executable to easily ask for cinema profiles.

1 files changed, 0 insertions, 260 deletions

diff --git a/src/bin/jp2/opj_compress.c b/src/bin/jp2/opj_compress.c
index ae41b575..73fdc064 100644
--- a/src/bin/jp2/opj_compress.c
+++ b/src/bin/jp2/opj_compress.c
@@ -61,11 +61,6 @@
 
 #include "format_defs.h"
 
-#define CINEMA_24_CS 1302083	/*Codestream length for 24fps*/
-#define CINEMA_48_CS 651041		/*Codestream length for 48fps*/
-#define COMP_24_CS 1041666		/*Maximum size per color component for 2K & 4K @ 24fps*/
-#define COMP_48_CS 520833		/*Maximum size per color component for 2K @ 48fps*/
-
 typedef struct dircnt{
     /** Buffer for holding images read from Directory*/
     char *filename_buf;
@@ -444,249 +439,6 @@ static char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_c
     return 0;
 }
 
-static int initialise_4K_poc(opj_poc_t *POC, int numres){
-    POC[0].tile  = 1;
-    POC[0].resno0  = 0;
-    POC[0].compno0 = 0;
-    POC[0].layno1  = 1;
-    POC[0].resno1  = numres-1;
-    POC[0].compno1 = 3;
-    POC[0].prg1 = OPJ_CPRL;
-    POC[1].tile  = 1;
-    POC[1].resno0  = numres-1;
-    POC[1].compno0 = 0;
-    POC[1].layno1  = 1;
-    POC[1].resno1  = numres;
-    POC[1].compno1 = 3;
-    POC[1].prg1 = OPJ_CPRL;
-    return 2;
-}
-
-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->cp_tdx=1;
-    parameters->cp_tdy=1;
-
-    /* One tile part for each component */
-    parameters->tp_flag = 'C';
-    parameters->tp_on = 1;
-
-    /* Tile and Image shall be at (0,0) */
-    parameters->cp_tx0 = 0;
-    parameters->cp_ty0 = 0;
-    parameters->image_offset_x0 = 0;
-    parameters->image_offset_y0 = 0;
-
-    /* Codeblock size= 32*32 */
-    parameters->cblockw_init = 32;
-    parameters->cblockh_init = 32;
-
-    /* Codeblock style: no mode switch enabled */
-    parameters->mode = 0;
-
-    /* No ROI */
-    parameters->roi_compno = -1;
-
-    /* No subsampling */
-    parameters->subsampling_dx = 1;
-    parameters->subsampling_dy = 1;
-
-    /* 9-7 transform */
-    parameters->irreversible = 1;
-
-    /* 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;
-    }
-
-    /* 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 (rather than %d)\n",
-                    parameters->numresolution+1);
-            parameters->numresolution = 6;
-        }
-        break;
-    case OPJ_CINEMA4K_24:
-        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 (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 (rather than %d)\n",
-                    parameters->numresolution+1);
-            parameters->numresolution = 7;
-        }
-        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:
-        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{
-                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:
-        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{
-                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;
-        break;
-    default:
-        break;
-    }
-}
-
-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,
@@ -1719,10 +1471,6 @@ int main(int argc, char **argv) {
         return 1;
     }
 
-    if (parameters.cp_cinema){
-        set_cinema_parameters(&parameters);
-    }
-
     /* Create comment for codestream */
     if(parameters.cp_comment == NULL) {
         const char comment[] = "Created by OpenJPEG version ";
@@ -1880,14 +1628,6 @@ int main(int argc, char **argv) {
         /* Decide if MCT should be used */
         parameters.tcp_mct = image->numcomps == 3 ? 1 : 0;
 
-        if(parameters.cp_cinema){
-            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(&parameters,image);
-        }
-
         /* encode the destination image */
         /* ---------------------------- */