#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;
fprintf(stdout,"-OutFor \n");
fprintf(stdout," REQUIRED only if -ImgDir is used\n");
fprintf(stdout," Need to specify only format without filename <BMP> \n");
- fprintf(stdout," Currently accepts PBM, PGM, PPM, PNM, PAM, PGX, PNG, BMP, TIF, RAW, RAWL and TGA formats\n");
+ fprintf(stdout," Currently accepts PBM, PGM, PPM, PNM, PAM, PGX, PNG, BMP, TIF, RAW (MSB), RAWL (LSB) and TGA formats\n");
fprintf(stdout,"\n");
fprintf(stdout,"-i : source file (-i source.pnm also *pbm, *.pgm, *.ppm, *.pam, *.pgx, *png, *.bmp, *.tif, *.raw, *.tga) \n");
fprintf(stdout," When using this option -o must be used\n");
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,
int res_spec = 0;
char *s = opj_optarg;
+ int ret;
do {
sep = 0;
- sscanf(s, "[%d,%d]%c", ¶meters->prcw_init[res_spec],
+ ret = sscanf(s, "[%d,%d]%c", ¶meters->prcw_init[res_spec],
¶meters->prch_init[res_spec], &sep);
+ if( !(ret == 2 && sep == 0) && !(ret == 3 && sep == ',') )
+ {
+ fprintf(stderr,"\nError: could not parse precinct dimension: '%s' %x\n", s, sep);
+ fprintf(stderr,"Example: -i lena.raw -o lena.j2k -c [128,128],[128,128]\n");
+ return 1;
+ }
parameters->csty |= 0x01;
res_spec++;
s = strpbrk(s, "]") + 2;
float *lCurrentDoublePtr;
float *lSpace;
int *l_int_ptr;
- int lNbComp = 0, lTotalComp, lMctComp, i, lStrLen;
+ int lNbComp = 0, lTotalComp, lMctComp, i; long int lStrLen, lStrFread;
/* Open file */
FILE * lFile = fopen(lFilename,"r");
lStrLen = ftell(lFile);
fseek(lFile,0,SEEK_SET);
lMatrix = (char *) malloc(lStrLen + 1);
- fread(lMatrix, lStrLen, 1, lFile);
+ lStrFread = fread(lMatrix, 1, lStrLen, lFile);
fclose(lFile);
+ if( lStrLen != lStrFread ) return 1;
lMatrix[lStrLen] = 0;
lCurrentPtr = lMatrix;
/* -------------------------------------------------------------------------- */
-/**
-sample error callback expecting a FILE* client object
-*/
-static void error_file_callback(const char *msg, void *client_data) {
- FILE *stream = (FILE*)client_data;
- fprintf(stream, "[ERROR] %s", msg);
-}
-/**
-sample warning callback expecting a FILE* client object
-*/
-static void warning_file_callback(const char *msg, void *client_data) {
- FILE *stream = (FILE*)client_data;
- fprintf(stream, "[WARNING] %s", msg);
-}
-/**
-sample debug callback expecting a FILE* client object
-*/
-static void info_file_callback(const char *msg, void *client_data) {
- FILE *stream = (FILE*)client_data;
- fprintf(stream, "[INFO] %s", msg);
-}
-
/**
sample error debug callback expecting no client object
*/
return 1;
}
- if (parameters.cp_cinema){
- set_cinema_parameters(¶meters);
- }
-
/* Create comment for codestream */
if(parameters.cp_comment == NULL) {
const char comment[] = "Created by OpenJPEG version ";
/* 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(¶meters,image);
- }
-
/* encode the destination image */
/* ---------------------------- */
projects / openjpeg.git / blobdiff