diff options
| -rw-r--r-- | dtemain.cpp | 68 | ||||
| -rw-r--r-- | lzss-main.cpp | 384 | ||||
| -rw-r--r-- | yazedc-main.cpp | 314 |
3 files changed, 766 insertions, 0 deletions
diff --git a/dtemain.cpp b/dtemain.cpp new file mode 100644 index 0000000..404f52f --- /dev/null +++ b/dtemain.cpp @@ -0,0 +1,68 @@ +/* + * PSX-Tools Bundle Pack + * Copyright (C) 2002 Nicolas "Pixel" Noble + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <string.h> +#include "fileutils.h" +#include "generic.h" + +int main(int argc, char ** argv) { + FILE * f, * t; + long old_size; + int i; + + verbosity = M_INFO; + + printm(M_STATUS, "Reading thingy table\n"); + t = fopen(argv[2], "r"); + read_thingy(t); + fclose(t); + + f = fopen(argv[1], "r"); + dte_text_size = filesize(f); + dte_text = (char *) calloc(dte_text_size + 4, 1); + printm(M_STATUS, "Reading file, size = %li\n", dte_text_size); + read_thingy_file(f); + fclose(f); + + printm(M_STATUS, "True size = %li\n", old_size = dte_text_size); + + printm(M_STATUS, "Compressing file.\n"); + dte_compress(); + + printm(M_STATUS, "Rereading file.\n"); + f = fopen(argv[1], "r"); + dte_text_size = filesize(f); + dte_text = (char *) calloc(dte_text_size + 4, 1); + read_thingy_file(f); + fclose(f); + + printm(M_STATUS, "True size = %li, real gain = %li\n", dte_text_size, old_size - dte_text_size); + + printm(M_INFO, "DTE Usage:\n"); + for (i = 0; i < 256; i++) { + printm(M_INFO, "Entry %i ('%s') used at %i\n", i, things[i], dte_usage[i]); + } + + printm(M_INFO, "Number of couples: %i\n", tnb_dte); + + free(dte_text); +} diff --git a/lzss-main.cpp b/lzss-main.cpp new file mode 100644 index 0000000..0d08cba --- /dev/null +++ b/lzss-main.cpp @@ -0,0 +1,384 @@ +/* + * PSX-Tools Bundle Pack + * Copyright (C) 2002 Nicolas "Pixel" Noble + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> +#include <iostream> +#include "fileutils.h" +#include "generic.h" +#include "lzss.h" + +char * fn1, * fn2, * pname; + +int lga = 0; +int compress = 1; + +struct option long_options[] = { + {"1iscomp", 1, &lga, 1 }, + {"overlap", 1, &lga, 2 }, + {"16bits", 1, &lga, 11 }, + {"negative", 1, &lga, 12 }, + {"ptrb", 1, &lga, 13 }, + {"filling", 1, &lga, 14 }, + {"inverse", 1, &lga, 23 }, + {"onejump", 1, &lga, 24 }, + {"window", 1, &lga, 25 }, + {"lmask1", 1, &lga, 3 }, + {"lshft1", 1, &lga, 4 }, + {"lmask2", 1, &lga, 5 }, + {"lshft2", 1, &lga, 6 }, + {"jmask1", 1, &lga, 7 }, + {"jshft1", 1, &lga, 8 }, + {"jmask2", 1, &lga, 9 }, + {"jshft2", 1, &lga, 10 }, + {"fmask1", 1, &lga, 15 }, + {"fshft1", 1, &lga, 16 }, + {"fmask2", 1, &lga, 17 }, + {"fshft2", 1, &lga, 18 }, + {"vmask1", 1, &lga, 19 }, + {"vshft1", 1, &lga, 20 }, + {"vmask2", 1, &lga, 21 }, + {"vshft2", 1, &lga, 22 }, + {"help", 0, NULL, 'h'}, + {"scheme", 1, NULL, 's'}, + {"length", 1, NULL, 'l'}, + {"version", 0, NULL, 'V'}, + {"verbose", 0, NULL, 'v'}, + {"show", 0, NULL, 'S'}, + {"dump", 0, NULL, 'D'}, + {"compress", 0, NULL, 'c'}, + {"decompress", 0, NULL, 'd'}, + {"blocks", 0, NULL, 'b'}, + {0, 0, NULL, 0 } +}; + +void showhelp(void) { + printm(M_BARE, +"Usages:\n" +" %s <--help|-h|-H|-?> Show this help and exit.\n" +" %s <--dump> Show the built-in schemes and exit.\n" +" %s <--version|-V> Show the version and copyrights and exit.\n" +" %s [-c|-d] [-s <scheme>] [-l <length>] [-S] [-v] <infile> <outfile>\n" +"\n" +"-c --compress Compress <infile> to <outfile>\n" +"-d --decompress Decompress <infile> to <outfile>\n" +"-s <scheme> --scheme=<scheme> Loads the built-in scheme number <scheme>\n" +"-l <length> --length=<length> Specify the true length for decompression,\n" +" or enable the padding behavior for compression.\n" +"-S --show Show the actual scheme before processing.\n" +"-v --verbose Display a *LOT* of informations.\n" +"-b --blocks Switch to blocks decompression behaviour\n" +"\n" +"Additionnaly you have the scheme manipulation options:\n" +"--1iscomp --overlap --negative --16bits --ptrb\n" +"--filling --inverse --onejump --window\n" +"--lmask1 --lshft1 --lmask2 --lshft2 --jmask1 --jshft1 --jmask2 --jshft2\n" +"--vmask1 --vshft1 --vmask2 --vshft2 --fmask1 --fshft1 --fmask2 --fshft2\n" +"\n" +"If you don't know what they are, forget them.\n" +"\n" +"Default behavior is to %scompress.\n" +"\n", pname, pname, pname, pname, compress ? "" : "de"); +} + +void showscheme(void) { + printm(M_BARE, +"Actual scheme:\n" +"--1iscomp %i\n" +"--overlap %i\n" +"--negative %i\n" +"--16bits %i\n" +"--ptrb %i\n" +"--filling %i\n" +"--inverse %i\n" +"--onejump %i\n" +"--window %i\n" +"--lmask1 0x%02x\n" +"--lshft1 %i\n" +"--lmask2 0x%02x\n" +"--lshft2 %i\n" +"--jmask1 0x%02x\n" +"--jshft1 %i\n" +"--jmask2 0x%02x\n" +"--jshft2 %i\n" +"--fmask1 0x%02x\n" +"--fshft1 %i\n" +"--fmask2 0x%02x\n" +"--fshft2 %i\n" +"--vmask1 0x%02x\n" +"--vshft1 %i\n" +"--vmask2 0x%02x\n" +"--vshft2 %i\n" +"\n", scheme.one_is_compressed, scheme.overlap_trick, scheme.negative_trick, scheme.sixteen_bits, +scheme.ptrb, scheme.filling, scheme.bitmap_inversed, scheme.one_jump, scheme.window_start, +scheme.l_mask_1, scheme.l_shft_1, scheme.l_mask_2, scheme.l_shft_2, +scheme.j_mask_1, scheme.j_shft_1, scheme.j_mask_2, scheme.j_shft_2, +scheme.f_mask_1, scheme.f_shft_1, scheme.f_mask_2, scheme.f_shft_2, +scheme.v_mask_1, scheme.v_shft_1, scheme.v_mask_2, scheme.v_shft_2); +} + +void dump(void) { + int i; + + printm(M_BARE, "Built-in schemes:\n"); + for (i = 0; schemes[i].name; i++) { + printm(M_BARE, "%2i - %s\n", i, schemes[i].name); + } +} + +int main(int argc, char ** argv) { + long length = -1; + FILE * f1, * f2; + int p, show = 0; + int c, s, t; + + pname = strdup(argv[0]); + p = strlen(pname) - 5; + + verbosity = M_STATUS; + + if (!strcasecmp(pname + p, "dlzss")) { + compress = 0; + } + + printm(M_BARE, /* +LZSS_MAIN " compressor/decompressor version " LZSS_VERSION ",\n" */ +"Copyright (C) 2002 Nicolas \"Pixel\" Noble\n" +"This software comes with ABSOLUTELY NO WARRANTY; see COPYING for details\n" +"Thanks to Czar Dragon, for his little 'lzss' schemes FAQ.\n" +"Special thanks to Yazoo, who taught me PSX hacking.\n" +"\n"); + + while ((c = getopt_long(argc, argv, "Hhs:l:vVScdb", long_options, NULL)) != EOF) { + switch (c) { + case 0: + switch (lga) { + case 1: + t = atoi(optarg); + if ((t != 1) && (t != 0)) { + printm(M_ERROR, "Invalid value for boolean: %s\n", optarg); + } else { + scheme.one_is_compressed = t; + } + break; + case 2: + t = atoi(optarg); + if ((t != 1) && (t != 0)) { + printm(M_ERROR, "Invalid value for boolean: %s\n", optarg); + } else { + scheme.overlap_trick = t; + } + break; + case 3: + sscanf(optarg, "%i", &scheme.l_mask_1); + break; + case 4: + scheme.l_shft_1 = atoi(optarg); + break; + case 5: + sscanf(optarg, "%i", &scheme.l_mask_2); + break; + case 6: + scheme.l_shft_2 = atoi(optarg); + break; + case 7: + sscanf(optarg, "%i", &scheme.j_mask_1); + break; + case 8: + scheme.j_shft_1 = atoi(optarg); + break; + case 9: + sscanf(optarg, "%i", &scheme.j_mask_2); + break; + case 10: + scheme.j_mask_2 = atoi(optarg); + break; + case 11: + t = atoi(optarg); + if ((t != 1) && (t != 0)) { + printm(M_ERROR, "Invalid value for boolean: %s\n", optarg); + } else { + scheme.sixteen_bits = t; + } + break; + case 12: + t = atoi(optarg); + if ((t != 1) && (t != 0)) { + printm(M_ERROR, "Invalid value for boolean: %s\n", optarg); + } else { + scheme.negative_trick = t; + } + break; + case 13: + t = atoi(optarg); + if ((t != 2) && (t != 1) && (t != 0)) { + printm(M_ERROR, "Invalid value for ter: %s\n", optarg); + } else { + scheme.ptrb = t; + } + break; + case 14: + t = atoi(optarg); + if ((t != 2) && (t != 1) && (t != 0)) { + printm(M_ERROR, "Invalid value for ter: %s\n", optarg); + } else { + scheme.filling = t; + } + break; + case 15: + sscanf(optarg, "%i", &scheme.f_mask_1); + break; + case 16: + scheme.f_shft_1 = atoi(optarg); + break; + case 17: + sscanf(optarg, "%i", &scheme.f_mask_2); + break; + case 18: + scheme.f_shft_2 = atoi(optarg); + break; + case 19: + sscanf(optarg, "%i", &scheme.v_mask_1); + break; + case 20: + scheme.v_shft_1 = atoi(optarg); + break; + case 21: + sscanf(optarg, "%i", &scheme.v_mask_2); + break; + case 22: + scheme.v_mask_2 = atoi(optarg); + break; + case 23: + t = atoi(optarg); + if ((t != 1) && (t != 0)) { + printm(M_ERROR, "Invalid value for boolean: %s\n", optarg); + } else { + scheme.bitmap_inversed = t; + } + break; + case 24: + t = atoi(optarg); + if ((t != 1) && (t != 0)) { + printm(M_ERROR, "Invalid value for boolean: %s\n", optarg); + } else { + scheme.one_jump = t; + } + break; + case 25: + t = sscanf(optarg, "%i", &scheme.window_start); + break; + default: + showhelp(); + printm(M_ERROR, "Unknow option.\n"); + exit(-1); + } + break; + case '?': + case 'H': + case 'h': + showhelp(); + exit(0); + case 's': + s = atoi(optarg); + scheme = schemes[s]; + break; + case 'l': + length = atoi(optarg); + break; + case 'v': + verbosity = M_INFO; + break; + case 'V': + exit(0); + case 'S': + show = 1; + break; + case 'D': + dump(); + exit(0); + break; + case 'd': + compress = 0; + break; + case 'c': + compress = 1; + break; + case 'b': + blockb = 1; + break; + default: + showhelp(); + printm(M_ERROR, "Unknow option.\n"); + exit(-1); + } + } + + if (show) showscheme(); + + if (optind != (argc - 2)) { + if (optind > (argc - 2)) { + printm(M_ERROR, "Not enough filenames\n"); + exit(-1); + } else { + printm(M_ERROR, "Too much arguments\n"); + exit(-1); + } + } + + fn1 = argv[optind++]; + fn2 = argv[optind++]; + + if (!(f1 = fopen(fn1, "r"))) { + printm(M_ERROR, "Error opening file %s for reading.\n", fn1); + } + + if (!(f2 = fopen(fn2, "w"))) { + printm(M_ERROR, "Error opening file %s for writing.\n", fn2); + } + + if (compress) { + printm(M_STATUS, "Compressing `%s' to `%s'...\n", fn1, fn2); + } else { + printm(M_STATUS, "Decompressing `%s' to `%s'...\n", fn1, fn2); + } + + if (compress) { + if (length == -1) { + lzss_comp(f1, f2); + } else { + lzss_comp(f1, f2, &length); + } + } else { + length = lzss_decomp(f1, f2, length); + } + + printm(M_STATUS, "Done, filesize changed from %i to %i.\n", filesize(f1), filesize(f2)); + if (!bitmap_count) + bitmap_count = 8; + if (compress) + printm(M_STATUS, "Compressed %i = 0x%08x blocs, containing %i = 0x%08x chunks.\n", blk + 1, blk + 1, blk * 8 + bitmap_count, blk * 8 + bitmap_count); + + fclose(f1); + fclose(f2); + + exit(0); +} diff --git a/yazedc-main.cpp b/yazedc-main.cpp new file mode 100644 index 0000000..533567c --- /dev/null +++ b/yazedc-main.cpp @@ -0,0 +1,314 @@ +/* + * PSX-Tools Bundle Pack + * Copyright (C) 1998 Heiko Eissfeldt + * portions used& Chris Smith + * Modified by Yazoo, then by + * Nicolas "Pixel" Noble + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <stdio.h> +#include <string.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +static int do_decode_L2(unsigned char in[(L2_RAW+L2_Q+L2_P)], + unsigned char out[L2_RAW]) +{ + return 0; +} +#endif + + +#define MAX_SUB_DEL 8 +static unsigned char sub_delay_line[MAX_SUB_DEL][LSUB_RAW+LSUB_Q+LSUB_P]; +static unsigned sub_del_index; + +/* R-W Subchannel en/decoder */ +int do_encode_sub(unsigned char in[LSUB_RAW*PACKETS_PER_SUBCHANNELFRAME], + unsigned char out[(LSUB_RAW+LSUB_Q+LSUB_P)*PACKETS_PER_SUBCHANNELFRAME], + int delay1, int permute) +{ + int i; + + if (in == out) return -1; + + for (i = 0; i < PACKETS_PER_SUBCHANNELFRAME; i++) { + int j; + unsigned char t; + + memcpy(out, in, (LSUB_RAW)); + + /* build Q parity */ + encode_LSUB_Q(out); + + /* build P parity */ + encode_LSUB_P(out); + + if (permute) { + /* permute */ + t = out[1]; out[1] = out[18]; out[18] = t; + t = out[2]; out[2] = out[ 5]; out[ 5] = t; + t = out[3]; out[3] = out[23]; out[23] = t; + } + + if (delay1) { + /* shift through delay_line */ + for (j = 0; j < LSUB_RAW+LSUB_Q+LSUB_P; j++) { + if ((j % MAX_SUB_DEL) != 0) { + t = sub_delay_line[(sub_del_index) % MAX_SUB_DEL][j]; + sub_delay_line[(sub_del_index + j) % MAX_SUB_DEL][j] = out[j]; + out[j] = t; + } + } + } + sub_del_index++; + out += LSUB_RAW+LSUB_Q+LSUB_P; + in += LSUB_RAW; + } + return 0; +} + +int +do_decode_sub( + unsigned char in[(LSUB_RAW+LSUB_Q+LSUB_P)*PACKETS_PER_SUBCHANNELFRAME], + unsigned char out[LSUB_RAW*PACKETS_PER_SUBCHANNELFRAME], + int delay1, int permute) +{ + int i; + + if (in == out) return -1; + + for (i = 0; i < PACKETS_PER_SUBCHANNELFRAME; i++) { + int j; + unsigned char t; + + if (delay1) { + /* shift through delay_line */ + for (j = 0; j < LSUB_RAW+LSUB_Q+LSUB_P; j++) { + if ((j % MAX_SUB_DEL) != MAX_SUB_DEL-1) { + t = sub_delay_line[(sub_del_index) % MAX_SUB_DEL][j]; + sub_delay_line[(sub_del_index + (MAX_SUB_DEL - j)) % MAX_SUB_DEL][j] = in[j]; + in[j] = t; + } + } + } + + if (permute) { + /* permute */ + t = in[1]; in[1] = in[18]; in[18] = t; + t = in[2]; in[2] = in[ 5]; in[ 5] = t; + t = in[3]; in[3] = in[23]; in[23] = t; + } + + /* build P parity */ + decode_LSUB_P(in); + + /* build Q parity */ + decode_LSUB_Q(in); + + memcpy(out, in, LSUB_QRAW); + memcpy(out+LSUB_QRAW, in+LSUB_QRAW+LSUB_Q, LSUB_RAW-LSUB_QRAW); + + sub_del_index++; + in += LSUB_RAW+LSUB_Q+LSUB_P; + out += LSUB_RAW; + } + return 0; +} + +static int sectortype = MODE_0; +int get_sector_type(void) +{ + return sectortype; +} + +int set_sector_type(int st) +{ + switch(st) { + case MODE_0: + case MODE_1: + case MODE_2: + case MODE_2_FORM_1: + case MODE_2_FORM_2: + sectortype = st; + default: + return -1; + } + return 0; +} + +/* ------------- --------------*/ +#ifdef MAIN + +#define DO_L1 1 +#define DO_L2 2 +#define DO_SUB 4 + +static const unsigned sect_size[8][2] = { +/* nothing */ +{0,0}, +/* Layer 1 decode/encode */ +{ (L1_RAW+L1_Q+L1_P)*FRAMES_PER_SECTOR, L1_RAW*FRAMES_PER_SECTOR}, +/* Layer 2 decode/encode */ +{ 16+L2_RAW+12+L2_Q+L2_P, L2_RAW}, +/* Layer 1 and 2 decode/encode */ +{ (L1_RAW+L1_Q+L1_P)*FRAMES_PER_SECTOR, L1_RAW*FRAMES_PER_SECTOR}, +/* Subchannel decode/encode */ +{ (LSUB_RAW+LSUB_Q+LSUB_P)*PACKETS_PER_SUBCHANNELFRAME, + LSUB_RAW*PACKETS_PER_SUBCHANNELFRAME}, +/* Layer 1 and subchannel decode/encode */ +{ (L1_RAW+L1_Q+L1_P)*FRAMES_PER_SECTOR + + (LSUB_RAW+LSUB_Q+LSUB_P)*PACKETS_PER_SUBCHANNELFRAME, + LSUB_RAW*PACKETS_PER_SUBCHANNELFRAME + + L1_RAW*FRAMES_PER_SECTOR}, +/* Layer 2 and subchannel decode/encode */ +{ L2_RAW+L2_Q+L2_P+ + (LSUB_RAW+LSUB_Q+LSUB_P)*PACKETS_PER_SUBCHANNELFRAME, + LSUB_RAW*PACKETS_PER_SUBCHANNELFRAME + + L2_RAW}, +/* Layer 1, 2 and subchannel decode/encode */ +{ (L1_RAW+L1_Q+L1_P)*FRAMES_PER_SECTOR + + (LSUB_RAW+LSUB_Q+LSUB_P)*PACKETS_PER_SUBCHANNELFRAME, + LSUB_RAW*PACKETS_PER_SUBCHANNELFRAME + + L1_RAW*FRAMES_PER_SECTOR}, +}; + +int main(int argc, char **argv) +{ + int encode = 1; + int mask = DO_L2; + FILE * infp; + FILE * outfp; + unsigned address = 0; + unsigned char *l1_inbuf; + unsigned char *l1_outbuf; + unsigned char *l2_inbuf; + unsigned char *l2_outbuf; + unsigned char *sub_inbuf; + unsigned char *sub_outbuf; + unsigned char *last_outbuf; + unsigned char inbuf[(LSUB_RAW+LSUB_Q+LSUB_P)*PACKETS_PER_SUBCHANNELFRAME + + (L1_RAW+L1_Q+L1_P)*FRAMES_PER_SECTOR]; + unsigned char outbuf[(LSUB_RAW+LSUB_Q+LSUB_P)*PACKETS_PER_SUBCHANNELFRAME + + (L1_RAW+L1_Q+L1_P)*FRAMES_PER_SECTOR]; + unsigned load_offset; + + l1_inbuf = l2_inbuf = sub_inbuf = inbuf; + l1_outbuf = l2_outbuf = sub_outbuf = last_outbuf = outbuf; + + infp = fopen("sectors_in", "rb"); + outfp = fopen("sectors_out", "wb"); + + sectortype= MODE_2_FORM_1; + address = 0 + 75*2; + + switch (sectortype) { + case MODE_1: + case MODE_2: + load_offset = 16; + break; + case MODE_2_FORM_1: + case MODE_2_FORM_2: + load_offset = 24; + break; + default: + load_offset = 0; + } + while(1) { + + if (1 != fread(inbuf+load_offset, + sect_size[mask][encode], 1, infp)) { perror(""); break; } + if (encode == 1) { + if (mask & DO_L2) { + switch (sectortype) { + case MODE_0: + break; + case MODE_1: + break; + case MODE_2: + if (1 != + fread(inbuf+load_offset+ + sect_size[mask][encode], + 2336 - sect_size[mask][encode], + 1, infp)) { perror(""); break; } + break; + case MODE_2_FORM_1: + break; + case MODE_2_FORM_2: + if (1 != + fread(inbuf+load_offset+ + sect_size[mask][encode], + 2324 - sect_size[mask][encode], + 1, infp)) { perror(""); break; } + break; + default: + if (1 != + fread(inbuf+load_offset+ + sect_size[mask][encode], + 2448 - sect_size[mask][encode], + 1, infp)) { perror(""); break; } + memset(inbuf,0,16); + /*memset(inbuf+16+2048,0,12+272);*/ + break; + } + do_encode_L2(l2_inbuf, MODE_1, address); + if (0) scramble_L2(l2_inbuf); + last_outbuf = l1_inbuf = l2_inbuf; + l1_outbuf = l2_inbuf; + sub_inbuf = l2_inbuf + L2_RAW; + sub_outbuf = l2_outbuf + 12 + 4+ L2_RAW+4+ 8+ L2_Q+L2_P; + } + if (mask & DO_L1) { + do_encode_L1(l1_inbuf, l1_outbuf,1,1,1,1); + last_outbuf = l1_outbuf; + sub_inbuf = l1_inbuf + L1_RAW*FRAMES_PER_SECTOR; + sub_outbuf = l1_outbuf + (L1_RAW+L1_Q+L1_P)*FRAMES_PER_SECTOR; + } + if (mask & DO_SUB) { + do_encode_sub(sub_inbuf, sub_outbuf, 0, 0); + } + } else { + if (mask & DO_L1) { + do_decode_L1(l1_inbuf, l1_outbuf,1,1,1,1); + last_outbuf = l2_inbuf = l1_outbuf; + l2_outbuf = l1_inbuf; + sub_inbuf = l1_inbuf + (L1_RAW+L1_Q+L1_P)*FRAMES_PER_SECTOR; + sub_outbuf = l1_outbuf + L1_RAW*FRAMES_PER_SECTOR; + } + if (mask & DO_L2) { + do_decode_L2(l2_inbuf, l2_outbuf); + last_outbuf = l2_outbuf; + sub_inbuf = l2_inbuf + L2_RAW+L2_Q+L2_P; + sub_outbuf = l2_outbuf + L2_RAW; + } + if (mask & DO_SUB) { + do_decode_sub(sub_inbuf, sub_outbuf, 1, 1); + } + } + if (1 != fwrite(last_outbuf, sect_size[mask][1 - encode], 1, outfp)) { + perror(""); + break; + } + address++; + } +#if 0 + /* flush the data from the delay lines with zeroed sectors, if necessary */ +#endif + return 0; +} |