diff options
| author | Francois-Olivier Devaux <fodevaux@users.noreply.github.com> | 2004-07-16 14:10:49 +0000 |
|---|---|---|
| committer | Francois-Olivier Devaux <fodevaux@users.noreply.github.com> | 2004-07-16 14:10:49 +0000 |
| commit | 3d67d80d49037916fa70424f04ff969cd41b2410 (patch) | |
| tree | 17df987eceb324d96fe6b9e47f2a9d5e62742fc5 /mj2/frames_to_mj2.c | |
| parent | 25e97927f901b0735ee97e4c177a9cd181cba417 (diff) | |
First upload of MJ2 module
Diffstat (limited to 'mj2/frames_to_mj2.c')
| -rw-r--r-- | mj2/frames_to_mj2.c | 823 |
1 files changed, 823 insertions, 0 deletions
diff --git a/mj2/frames_to_mj2.c b/mj2/frames_to_mj2.c new file mode 100644 index 00000000..65760d2e --- /dev/null +++ b/mj2/frames_to_mj2.c @@ -0,0 +1,823 @@ +/* +* Copyright (c) 2003-2004, François-Olivier Devaux +* Copyright (c) 2002-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium +* All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* 1. Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* 2. Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' +* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. +*/ + +#include <openjpeg.h> +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <string.h> +#ifndef DONT_HAVE_GETOPT +#include <getopt.h> +#else +#include "compat/getopt.h" +#endif +#include "mj2_convert.h" + +void help_display() +{ + printf("HELP\n----\n\n"); + printf("- the option -help displays the readme.txt file on screen\n\n"); + + + printf("List of parameters for the MJ2 coder :\n"); + printf("\n"); + printf + ("- The markers COD and QCD are writed both of two in the main_header and never appear in the tile_header. The markers in the main header are : SOC SIZ COD QCD COM.\n"); + printf("\n"); + printf + ("- This coder can encode mega image, a test was made on a 24000x24000 pixels color image. You need enough disk space memory (twice the original) to encode the image. (i.e. for a 1.5 Gb image you need a minimum of 3Gb of disk memory)\n"); + printf("\n"); + printf("REMARKS :\n"); + printf("---------\n"); + printf("\n"); + printf + ("* the value of rate enter in the code line is the compression factor !\n"); + printf("exemple :\n"); + printf("\n"); + printf + ("-r 20,10,1 means quality 1 : compress 20x, quality 2 : compress 10x and quality 3 : compress 1x = lossless\n"); + printf("\n"); + printf("By default :\n"); + printf("------------\n"); + printf("\n"); + printf(" * lossless\n"); + printf(" * 1 tile\n"); + printf(" * size of precinct 2^15 x 2^15 (means 1 precinct)\n"); + printf(" * size of code-block 64 x 64\n"); + printf(" * Number of resolution : 6\n"); + printf(" * No SOP marker in the codestream\n"); + printf(" * No EPH marker in the codestream\n"); + printf(" * No sub-sampling in x and y direction\n"); + printf(" * No mode switch activated\n"); + printf(" * progression order : LRCP\n"); + printf(" * No index file\n"); + printf(" * No ROI upshifted\n"); + printf(" * No offset of the origin of the image\n"); + printf(" * No offset of the origin of the tiles\n"); + printf(" * Reversible DWT 5-3\n"); + printf("\n"); + printf("Parameters :\n"); + printf("------------\n"); + printf("\n"); + printf + ("-i : source file (-i source.pnm also *.pgm, *.ppm) required\n"); + printf("\n"); + printf + ("-o : destination file (-o dest.j2k or .jp2) required\n"); + printf("\n"); + printf("-help : Display the help information optional\n "); + printf("\n"); + printf("-r : different rates (-r 20,10,5) optional\n "); + printf("\n"); + printf("-n : Number of resolution (-n 3) optional\n"); + printf("\n"); + printf("-b : size of code block (-b 32,32) optional\n"); + printf("\n"); + printf("-c : size of precinct (-c 128,128) optional\n"); + printf("\n"); + printf("-t : size of tile (-t 512,512) optional\n"); + printf("\n"); + printf + ("-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] optional\n"); + printf("\n"); + printf + ("-s : subsampling factor (-s 2,2) [-s X,Y] optional\n"); + printf("\n"); + printf + ("-SOP : write SOP marker before each packet optional\n"); + printf("\n"); + printf + ("-EPH : write EPH marker after each header packet optional\n"); + printf("\n"); + printf + ("-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL) 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] optional\n"); + printf + (" for several mode switch you have to add the value of each mode you want\n"); + printf + (" ex : RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n"); + printf("\n"); + printf + ("-x : Create an index file *.Idx (-x index_name.Idx) optional\n"); + printf("\n"); + printf + ("-ROI:c=%%d,U=%%d : quantization indices upshifted for component c=%%d [%%d = 0,1,2]\n"); + printf + (" with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) optional\n"); + printf("\n"); + printf + ("-d : offset of the origin of the image (-d 150,300) optional\n"); + printf("\n"); + printf + ("-T : offset of the origin of the tiles (-T 100,75) optional\n"); + printf("\n"); + printf("-I : Use the irreversible DWT 9-7 (-I) optional\n"); + printf("\n"); + printf + ("-W : Specify image width, height and the dx and dy subsampling of the Cb and Cr components for YUV files (default 352x288 and 420 Cif format)\n"); + printf("\n"); + printf + ("-F : Specify video frame rate (set to 25 by default)\n"); + printf("\n"); + printf("IMPORTANT :\n"); + printf("-----------\n"); + printf("\n"); + printf("* subsampling bigger than 2 can produce error\n"); + printf("\n"); + printf("The index file respect the structure below :\n"); + printf("---------------------------------------------\n"); + printf("\n"); + printf("Image_height Image_width\n"); + printf("progression order\n"); + printf("Tiles_size_X Tiles_size_Y\n"); + printf("Components_nb\n"); + printf("Layers_nb\n"); + printf("decomposition_levels\n"); + printf("Precincts_size_X Precincts_size_Y\n"); + printf("Main_header_end_position\n"); + printf("Codestream_size\n"); + printf("Tile0 start_pos end_Theader end_pos\n"); + printf("Tile1 '' '' ''\n"); + printf("...\n"); + printf("TileN '' '' ''\n"); + printf("Tpacket_0 Tile layer res. comp. prec. start_pos end_pos\n"); + printf("...\n"); + printf("Tpacket_M '' '' '' '' '' '' ''\n"); +} + +int give_progression(char progression[4]) +{ + if (progression[0] == 'L' && progression[1] == 'R' + && progression[2] == 'C' && progression[3] == 'P') { + return 0; + } else { + if (progression[0] == 'R' && progression[1] == 'L' + && progression[2] == 'C' && progression[3] == 'P') { + return 1; + } else { + if (progression[0] == 'R' && progression[1] == 'P' + && progression[2] == 'C' && progression[3] == 'L') { + return 2; + } else { + if (progression[0] == 'P' && progression[1] == 'C' + && progression[2] == 'R' && progression[3] == 'L') { + return 3; + } else { + if (progression[0] == 'C' && progression[1] == 'P' + && progression[2] == 'R' && progression[3] == 'L') { + return 4; + } else { + return -1; + } + } + } + } + } +} + +double dwt_norms_97[4][10] = { + {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} +}; + +int floorlog2(int a) +{ + int l; + for (l = 0; a > 1; l++) { + a >>= 1; + } + return l; +} + +void encode_stepsize(int stepsize, int numbps, int *expn, int *mant) +{ + int p, n; + p = floorlog2(stepsize) - 13; + n = 11 - floorlog2(stepsize); + *mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff; + *expn = numbps - p; +} + +void calc_explicit_stepsizes(j2k_tccp_t * tccp, int prec) +{ + int numbands, bandno; + numbands = 3 * tccp->numresolutions - 2; + for (bandno = 0; bandno < numbands; bandno++) { + double stepsize; + + int resno, level, orient, gain; + resno = bandno == 0 ? 0 : (bandno - 1) / 3 + 1; + orient = bandno == 0 ? 0 : (bandno - 1) % 3 + 1; + level = tccp->numresolutions - 1 - resno; + gain = + tccp->qmfbid == 0 ? 0 : (orient == + 0 ? 0 : (orient == 1 + || orient == 2 ? 1 : 2)); + if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + stepsize = 1.0; + } else { + double norm = dwt_norms_97[orient][level]; + stepsize = (1 << (gain + 1)) / norm; + } + encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, + &tccp->stepsizes[bandno].expn, + &tccp->stepsizes[bandno].mant); + } +} + +int main(int argc, char **argv) +{ + int NumResolution, numD_min; /* NumResolution : number of resolution */ + int Tile_arg; /* Tile_arg = 0 (not in argument) ou = 1 (in argument) */ + int CSty; /* CSty : coding style */ + int Prog_order; /* progression order (default LRCP) */ + char progression[4]; + int numpocs, numpocs_tile; /* Number of progression order change (POC) default 0 */ + int prcw_init[J2K_MAXRLVLS]; /* Initialisation Precinct width */ + int prch_init[J2K_MAXRLVLS]; /* Initialisation Precinct height */ + //int prcw_init, prch_init; /* Initialisation precincts' size */ + int cblockw_init, cblockh_init; /* Initialisation codeblocks' size */ + int mode, value; /* Mode switch (cblk_style) */ + int subsampling_dx, subsampling_dy; /* subsampling value for dx and dy */ + int ROI_compno, ROI_shift; /* region of interrest */ + int Dim[2]; /* portion of the image coded */ + int TX0, TY0; /* tile off-set */ + mj2_movie_t movie; + j2k_cp_t cp, cp_init; /* cp_init is used to initialise in multiple tiles */ + j2k_tcp_t *tcp, *tcp_init; /* tcp_init is used to initialise in multiple tile */ + j2k_poc_t POC[32]; /* POC : used in case of Progression order change */ + j2k_poc_t *tcp_poc; + j2k_tccp_t *tccp; + int i, tileno, j; + char *infile = 0; + char *outfile = 0; + char *index = 0; + char *s, S1, S2, S3; + int ir = 0; + int res_spec = 0; /* For various precinct sizes specification */ + char sep; + int w; /* Width of YUV file */ + int h; /* Height of YUV file */ + int CbCr_subsampling_dx; /* Sample rate of YUV 4:4:4 4:2:2 or 4:2:0 */ + int CbCr_subsampling_dy; /* Sample rate of YUV 4:4:4 4:2:2 or 4:2:0 */ + int output_image_type = -1; + int frame_rate; /* Video Frame Rate */ + int numcomps; /* In YUV files, numcomps always considered as 3 */ + int prec; /* In YUV files, precision always considered as 8 */ + int x1, y1; + + + /* default value */ + /* ------------- */ + NumResolution = 6; + CSty = 0; + cblockw_init = 64; + cblockh_init = 64; + cp.tw = 1; + cp.th = 1; + cp.index_on = 0; + Prog_order = 0; + numpocs = 0; + mode = 0; + subsampling_dx = 1; + subsampling_dy = 1; + ROI_compno = -1; /* no ROI */ + ROI_shift = 0; + Dim[0] = 0; + Dim[1] = 0; + TX0 = 0; + TY0 = 0; + cp.comment = NULL; + cp.disto_alloc = 0; + cp.fixed_alloc = 0; + cp.fixed_quality = 0; //add fixed_quality + w = 352; // CIF default value + h = 288; // CIF default value + CbCr_subsampling_dx = 2; // CIF default value + CbCr_subsampling_dy = 2; // CIF default value + frame_rate = 25; + + + Tile_arg = 0; + cp_init.tcps = (j2k_tcp_t *) malloc(sizeof(j2k_tcp_t)); /* initialisation if only one tile */ + tcp_init = &cp_init.tcps[0]; + tcp_init->numlayers = 0; + + cp.intermed_file = 0; // Don't store each tile in a file during processing + + while (1) { + int c = getopt(argc, argv, + "i:o:r:q:f:t:n:c:b:x:p:s:d:h:P:S:E:M:R:T:C:I:W:F"); + if (c == -1) + break; + switch (c) { + case 'i': /* IN fill */ + infile = optarg; + s = optarg; + while (*s) { + s++; + } + s--; + S3 = *s; + s--; + S2 = *s; + s--; + S1 = *s; + + if ((S1 == 'y' && S2 == 'u' && S3 == 'v') + || (S1 == 'Y' && S2 == 'U' && S3 == 'V')) { + cp.image_type = 3; + break; + } + fprintf(stderr, + "!! Unrecognized format for infile : %c%c%c [accept only *.yuv] !!\n\n", + S1, S2, S3); + return 1; + break; + /* ----------------------------------------------------- */ + case 'o': /* OUT fill */ + outfile = optarg; + while (*outfile) { + outfile++; + } + outfile--; + S3 = *outfile; + outfile--; + S2 = *outfile; + outfile--; + S1 = *outfile; + + outfile = optarg; + + if ((S1 == 'm' && S2 == 'j' && S3 == '2') + || (S1 == 'M' && S2 == 'J' && S3 == '2')) + cp.JPEG2000_format = 2; + else { + fprintf(stderr, + "Unknown output format image *.%c%c%c [only *.mj2]!! \n", + S1, S2, S3); + return 1; + } + + + + break; + /* ----------------------------------------------------- */ + case 'r': /* rates rates/distorsion */ + s = optarg; + while (sscanf(s, "%d", &tcp_init->rates[tcp_init->numlayers]) + == 1) { + tcp_init->numlayers++; + while (*s && *s != ',') { + s++; + } + if (!*s) + break; + s++; + } + cp.disto_alloc = 1; + cp.matrice = NULL; + break; + /* ----------------------------------------------------- */ + case 'q': /* add fixed_quality */ + s = optarg; + while (sscanf + (s, "%f", &tcp_init->distoratio[tcp_init->numlayers]) == 1) { + tcp_init->numlayers++; + while (*s && *s != ',') { + s++; + } + if (!*s) + break; + s++; + } + cp.fixed_quality = 1; + cp.matrice = NULL; + break; + /* dda */ + /* ----------------------------------------------------- */ + case 'f': /* mod fixed_quality (before : -q) */ + s = optarg; + sscanf(s, "%d", &tcp_init->numlayers); + s++; + if (tcp_init->numlayers > 9) + s++; + cp.matrice = + (int *) malloc(tcp_init->numlayers * NumResolution * 3 * + sizeof(int)); + s = s + 2; + for (i = 0; i < tcp_init->numlayers; i++) { + tcp_init->rates[i] = 1; + sscanf(s, "%d,", &cp.matrice[i * NumResolution * 3]); + s += 2; + if (cp.matrice[i * NumResolution * 3] > 9) + s++; + cp.matrice[i * NumResolution * 3 + 1] = 0; + cp.matrice[i * NumResolution * 3 + 2] = 0; + for (j = 1; j < NumResolution; j++) { + sscanf(s, "%d,%d,%d", + &cp.matrice[i * NumResolution * 3 + j * 3 + 0], + &cp.matrice[i * NumResolution * 3 + j * 3 + 1], + &cp.matrice[i * NumResolution * 3 + j * 3 + 2]); + s += 6; + if (cp.matrice[i * NumResolution * 3 + j * 3] > 9) + s++; + if (cp.matrice[i * NumResolution * 3 + j * 3 + 1] > 9) + s++; + if (cp.matrice[i * NumResolution * 3 + j * 3 + 2] > 9) + s++; + } + if (i < tcp_init->numlayers - 1) + s++; + } + cp.fixed_alloc = 1; + break; + /* ----------------------------------------------------- */ + case 't': /* tiles */ + sscanf(optarg, "%d,%d", &cp.tdx, &cp.tdy); + Tile_arg = 1; + break; + /* ----------------------------------------------------- */ + case 'n': /* resolution */ + sscanf(optarg, "%d", &NumResolution); + break; + /* ----------------------------------------------------- */ + case 'c': /* precinct dimension */ + s = optarg; + do { + sep = 0; + sscanf(s, "[%d,%d]%c", &prcw_init[res_spec], + &prch_init[res_spec], &sep); + CSty |= 0x01; + res_spec++; + s = strpbrk(s, "]") + 2; + } while (sep == ','); + break; + /* ----------------------------------------------------- */ + case 'b': /* code-block dimension */ + sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init); + if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024 + || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) { + fprintf(stderr, + "!! Size of code_block error (option -b) !!\n\nRestriction :\n * width*height<=4096\n * 4<=width,height<= 1024\n\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'x': /* creation of index file */ + index = optarg; + cp.index_on = 1; + break; + /* ----------------------------------------------------- */ + case 'p': /* progression order */ + s = optarg; + for (i = 0; i < 4; i++) { + progression[i] = *s; + s++; + } + Prog_order = give_progression(progression); + + if (Prog_order == -1) { + fprintf(stderr, + "Unrecognized progression order [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 's': /* subsampling factor */ + if (sscanf(optarg, "%d,%d", &subsampling_dx, &subsampling_dy) + != 2) { + fprintf(stderr, + "'-s' sub-sampling argument error ! [-s dx,dy]\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'd': /* coordonnate of the reference grid */ + if (sscanf(optarg, "%d,%d", &Dim[0], &Dim[1]) != 2) { + fprintf(stderr, + "-d 'coordonnate of the reference grid' argument error !! [-d x0,y0]\n"); + return 1; + } + break; + /* ----------------------------------------------------- */ + case 'h': /* Display an help description */ + help_display(); + return 0; + break; + /* ----------------------------------------------------- */ + case 'P': /* POC */ + fprintf(stderr, "/----------------------------------\\\n"); + fprintf(stderr, "| POC option not fully tested !! |\n"); + fprintf(stderr, "\\----------------------------------/\n"); + + s = optarg; + while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile, + &POC[numpocs].resno0, &POC[numpocs].compno0, + &POC[numpocs].layno1, &POC[numpocs].resno1, + &POC[numpocs].compno1, POC[numpocs].progorder) == 7) { + POC[numpocs].prg = give_progression(POC[numpocs].progorder); + /* POC[numpocs].tile; */ + numpocs++; + while (*s && *s != '/') { + s++; + } + if (!*s) + break; + s++; + } + break; + /* ------------------------------------------------------ */ + case 'S': /* SOP marker */ + CSty |= 0x02; + break; + /* ------------------------------------------------------ */ + case 'E': /* EPH marker */ + CSty |= 0x04; + break; + /* ------------------------------------------------------ */ + case 'M': /* Mode switch pas tous au point !! */ + if (sscanf(optarg, "%d", &value) == 1) { + for (i = 0; i <= 5; i++) { + int cache = value & (1 << i); + if (cache) + mode |= (1 << i); + } + } + break; + /* ------------------------------------------------------ */ + case 'R': /* ROI */ + if (sscanf(optarg, "OI:c=%d,U=%d", &ROI_compno, &ROI_shift) != 2) { + fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n"); + return 1; + } + break; + /* ------------------------------------------------------ */ + case 'T': /* Tile offset */ + if (sscanf(optarg, "%d,%d", &TX0, &TY0) != 2) { + fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]"); + return 1; + } + break; + /* ------------------------------------------------------ */ + case 'C': /* Add a comment */ + cp.comment = optarg; + break; + /* ------------------------------------------------------ */ + case 'I': /* reversible or not */ + ir = 1; + break; + /* ------------------------------------------------------ */ + case 'W': /* Width and Height and Cb and Cr subsampling in case of YUV format files */ + if (sscanf + (optarg, "%d,%d,%d,%d", &w, &h, &CbCr_subsampling_dx, + &CbCr_subsampling_dy) != 4) { + fprintf(stderr, "-W argument error"); + return 1; + } + break; + /* ------------------------------------------------------ */ + case 'F': /* Video frame rate */ + if (sscanf(optarg, "%d", &frame_rate) != 1) { + fprintf(stderr, "-f argument error"); + return 1; + } + break; + /* ------------------------------------------------------ */ + default: + return 1; + } + } + + cp.tx0 = TX0; + cp.ty0 = TY0; + + /* Error messages */ + /* -------------- */ + if (!infile || !outfile) { + fprintf(stderr, + "usage: frames_to_mj2 -i yuv-file -o mj2-file (+ options)\n"); + return 1; + } + + if ((cp.disto_alloc || cp.fixed_alloc || cp.fixed_quality) + && (!(cp.disto_alloc ^ cp.fixed_alloc ^ cp.fixed_quality))) { + fprintf(stderr, + "Error: options -r -q and -f can not be used together !!\n"); + return 1; + } // mod fixed_quality + + /* if no rate entered, lossless by default */ + if (tcp_init->numlayers == 0) { + tcp_init->rates[tcp_init->numlayers] = 1; + tcp_init->numlayers++; + cp.disto_alloc = 1; + } + + if (TX0 > Dim[0] || TY0 > Dim[1]) { + fprintf(stderr, + "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n", + TX0, Dim[0], TY0, Dim[1]); + return 1; + } + + for (i = 0; i < numpocs; i++) { + if (POC[i].prg == -1) { + fprintf(stderr, + "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n", + i + 1); + } + } + + /* to respect profile - 0 */ + /* ---------------------- */ + numD_min = 0; + + x1 = !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w - + 1) * + subsampling_dx + 1; + y1 = !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h - + 1) * + subsampling_dy + 1; + + if (Tile_arg == 1) { + cp.tw = int_ceildiv(x1 - cp.tx0, cp.tdx); + cp.th = int_ceildiv(y1 - cp.ty0, cp.tdy); + } else { + cp.tdx = x1 - cp.tx0; + cp.tdy = y1 - cp.ty0; + } + + + /* Initialization for PPM marker */ + cp.ppm = 0; + cp.ppm_data = NULL; + cp.ppm_previous = 0; + cp.ppm_store = 0; + + numcomps = 3; /* Because YUV files only have 3 components */ + + tcp_init->mct = 0; /* No component transform needed */ + + prec = 8; /* Because in YUV files, components have 8-bit depth */ + + /* Init the mutiple tiles */ + /* ---------------------- */ + cp.tcps = (j2k_tcp_t *) malloc(cp.tw * cp.th * sizeof(j2k_tcp_t)); + + for (tileno = 0; tileno < cp.tw * cp.th; tileno++) { + tcp = &cp.tcps[tileno]; + tcp->numlayers = tcp_init->numlayers; + for (j = 0; j < tcp->numlayers; j++) { + if (cp.fixed_quality) // add fixed_quality + tcp->distoratio[j] = tcp_init->distoratio[j]; + else + tcp->rates[j] = tcp_init->rates[j]; + } + tcp->csty = CSty; + tcp->prg = Prog_order; + tcp->mct = tcp_init->mct; + tcp->ppt = 0; + tcp->ppt_data = NULL; + tcp->ppt_store = 0; + + numpocs_tile = 0; + tcp->POC = 0; + if (numpocs) { + /* intialisation of POC */ + tcp->POC = 1; + for (i = 0; i < numpocs; i++) { + if (tileno == POC[i].tile - 1 || POC[i].tile == -1) { + tcp_poc = &tcp->pocs[numpocs_tile]; + tcp_poc->resno0 = POC[numpocs_tile].resno0; + tcp_poc->compno0 = POC[numpocs_tile].compno0; + tcp_poc->layno1 = POC[numpocs_tile].layno1; + tcp_poc->resno1 = POC[numpocs_tile].resno1; + tcp_poc->compno1 = POC[numpocs_tile].compno1; + tcp_poc->prg = POC[numpocs_tile].prg; + tcp_poc->tile = POC[numpocs_tile].tile; + numpocs_tile++; + } + } + } + tcp->numpocs = numpocs_tile; + tcp->tccps = (j2k_tccp_t *) malloc(numcomps * sizeof(j2k_tccp_t)); + + for (i = 0; i < numcomps; i++) { + tccp = &tcp->tccps[i]; + tccp->csty = CSty & 0x01; /* 0 => one precinct || 1 => custom precinct */ + tccp->numresolutions = NumResolution; + tccp->cblkw = int_floorlog2(cblockw_init); + tccp->cblkh = int_floorlog2(cblockh_init); + tccp->cblksty = mode; + tccp->qmfbid = ir ? 0 : 1; + tccp->qntsty = ir ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT; + tccp->numgbits = 2; + if (i == ROI_compno) + tccp->roishift = ROI_shift; + else + tccp->roishift = 0; + if (CSty & J2K_CCP_CSTY_PRT) { + int p = 0; + for (j = tccp->numresolutions - 1; j >= 0; j--) { + if (p < res_spec) { + if (prcw_init[p] < 1) + tccp->prcw[j] = 1; + else + tccp->prcw[j] = int_floorlog2(prcw_init[p]); + + if (prch_init[p] < 1) + tccp->prch[j] = 1; + else + tccp->prch[j] = int_floorlog2(prch_init[p]); + } else { + int size_prcw, size_prch; + size_prcw = prcw_init[res_spec - 1] >> (p - (res_spec - 1)); + size_prch = prch_init[res_spec - 1] >> (p - (res_spec - 1)); + if (size_prcw < 1) + tccp->prcw[j] = 1; + else + tccp->prcw[j] = int_floorlog2(size_prcw); + if (size_prch < 1) + tccp->prch[j] = 1; + else + tccp->prch[j] = int_floorlog2(size_prch); + } + p++; + /*printf("\nsize precinct pour level %d : %d,%d\n", j, + tccp->prcw[j], tccp->prch[j]); */ + } + } else { + for (j = 0; j < tccp->numresolutions; j++) { + tccp->prcw[j] = 15; + tccp->prch[j] = 15; + } + } + calc_explicit_stepsizes(tccp, prec); + } + } + + movie.tk = (mj2_tk_t *) malloc(sizeof(mj2_tk_t)); + movie.num_vtk = 1; + movie.num_stk = 0; + movie.num_htk = 0; + + movie.tk[0].imagefile = infile; + movie.tk[0].track_type = 0; // Video Track + movie.tk[0].track_ID = 1; + movie.mj2file = outfile; + movie.tk[0].subsampling_dx = subsampling_dx; + movie.tk[0].subsampling_dy = subsampling_dy; + movie.tk[0].Dim[0] = Dim[0]; + movie.tk[0].Dim[1] = Dim[1]; + movie.tk[0].w = w; + movie.tk[0].h = h; + movie.tk[0].CbCr_subsampling_dx = CbCr_subsampling_dx; + movie.tk[0].CbCr_subsampling_dy = CbCr_subsampling_dy; + movie.tk[0].sample_rate = frame_rate; + + if (mj2_init_stdmovie(&movie)) { + fprintf(stderr, "Error with movie initialization"); + return 1; + }; + if (mj2_encode(&movie, &cp, index)) { + fprintf(stderr, "Error encoding movie"); + return 1; + }; + mj2_memory_free(&movie); + + /* Free cp memory */ + free(cp_init.tcps); + if (tcp_init->numlayers > 9) + free(cp.matrice); + for (tileno = 0; tileno < cp.tw * cp.th; tileno++) + free(cp.tcps[tileno].tccps); + free(cp.tcps); + + return 0; +} |
