int decrunch_gzip(FILE *in, FILE *out) { struct member member; int val, c; uint32 crc; crc32_init_A(); member.id1 = read8(in); member.id2 = read8(in); member.cm = read8(in); member.flg = read8(in); member.mtime = read32l(in); member.xfl = read8(in); member.os = read8(in); if (member.cm != 0x08) { return -1; } if (member.flg & FLAG_FEXTRA) { int xlen = read16l(in); fseek(in, xlen, SEEK_CUR); } if (member.flg & FLAG_FNAME) { do { c = read8(in); } while (c != 0); } if (member.flg & FLAG_FCOMMENT) { do { c = read8(in); } while (c != 0); } if (member.flg & FLAG_FHCRC) { read16l(in); } val = inflate(in, out, &crc, 1); if (val != 0) { return -1; } /* Check CRC32 */ val = read32l(in); if (val != crc) { return -1; } /* Check file size */ val = read32l(in); if (val != ftell(out)) { return -1; } return 0; }
uint32 hio_read32l(HIO_HANDLE *h) { switch (HIO_HANDLE_TYPE(h)) { case HIO_HANDLE_TYPE_FILE: return read32l(h->handle.file); case HIO_HANDLE_TYPE_MEMORY: return mread32l(h->handle.mem); default: return 0; } }
uint32 hio_read32l(HIO_HANDLE *h) { if (HIO_HANDLE_TYPE(h) == HIO_HANDLE_TYPE_FILE) { return read32l(h->f); } else { ptrdiff_t can_read = CAN_READ(h); if (can_read >= 4) { uint32 n = readmem32l(h->start + h->pos); h->pos += 4; return n; } else { h->pos += can_read; return EOF; } } }
static int ptm_load(struct xmp_context *ctx, FILE *f, const int start) { struct xmp_player_context *p = &ctx->p; struct xmp_mod_context *m = &p->m; int c, r, i, smp_ofs[256]; struct xxm_event *event; struct ptm_file_header pfh; struct ptm_instrument_header pih; uint8 n, b; LOAD_INIT(); /* Load and convert header */ fread(&pfh.name, 28, 1, f); /* Song name */ pfh.doseof = read8(f); /* 0x1a */ pfh.vermin = read8(f); /* Minor version */ pfh.vermaj = read8(f); /* Major type */ pfh.rsvd1 = read8(f); /* Reserved */ pfh.ordnum = read16l(f); /* Number of orders (must be even) */ pfh.insnum = read16l(f); /* Number of instruments */ pfh.patnum = read16l(f); /* Number of patterns */ pfh.chnnum = read16l(f); /* Number of channels */ pfh.flags = read16l(f); /* Flags (set to 0) */ pfh.rsvd2 = read16l(f); /* Reserved */ pfh.magic = read32b(f); /* 'PTMF' */ #if 0 if (pfh.magic != MAGIC_PTMF) return -1; #endif fread(&pfh.rsvd3, 16, 1, f); /* Reserved */ fread(&pfh.chset, 32, 1, f); /* Channel settings */ fread(&pfh.order, 256, 1, f); /* Orders */ for (i = 0; i < 128; i++) pfh.patseg[i] = read16l(f); m->xxh->len = pfh.ordnum; m->xxh->ins = pfh.insnum; m->xxh->pat = pfh.patnum; m->xxh->chn = pfh.chnnum; m->xxh->trk = m->xxh->pat * m->xxh->chn; m->xxh->smp = m->xxh->ins; m->xxh->tpo = 6; m->xxh->bpm = 125; memcpy (m->xxo, pfh.order, 256); m->c4rate = C4_NTSC_RATE; copy_adjust((uint8 *)m->name, pfh.name, 28); sprintf(m->type, "PTMF %d.%02x (Poly Tracker)", pfh.vermaj, pfh.vermin); MODULE_INFO(); INSTRUMENT_INIT(); /* Read and convert instruments and samples */ reportv(ctx, 1, " Instrument name Len LBeg LEnd L Vol C4Spd\n"); for (i = 0; i < m->xxh->ins; i++) { m->xxi[i] = calloc (sizeof (struct xxm_instrument), 1); pih.type = read8(f); /* Sample type */ fread(&pih.dosname, 12, 1, f); /* DOS file name */ pih.vol = read8(f); /* Volume */ pih.c4spd = read16l(f); /* C4 speed */ pih.smpseg = read16l(f); /* Sample segment (not used) */ pih.smpofs = read32l(f); /* Sample offset */ pih.length = read32l(f); /* Length */ pih.loopbeg = read32l(f); /* Loop begin */ pih.loopend = read32l(f); /* Loop end */ pih.gusbeg = read32l(f); /* GUS begin address */ pih.guslps = read32l(f); /* GUS loop start address */ pih.guslpe = read32l(f); /* GUS loop end address */ pih.gusflg = read8(f); /* GUS loop flags */ pih.rsvd1 = read8(f); /* Reserved */ fread(&pih.name, 28, 1, f); /* Instrument name */ pih.magic = read32b(f); /* 'PTMS' */ if ((pih.type & 3) != 1) continue; smp_ofs[i] = pih.smpofs; m->xxih[i].nsm = !!(m->xxs[i].len = pih.length); m->xxs[i].lps = pih.loopbeg; m->xxs[i].lpe = pih.loopend; if (m->xxs[i].lpe) m->xxs[i].lpe--; m->xxs[i].flg = pih.type & 0x04 ? WAVE_LOOPING : 0; m->xxs[i].flg |= pih.type & 0x08 ? WAVE_LOOPING | WAVE_BIDIR_LOOP : 0; m->xxs[i].flg |= pih.type & 0x10 ? WAVE_16_BITS : 0; m->xxi[i][0].vol = pih.vol; m->xxi[i][0].pan = 0x80; m->xxi[i][0].sid = i; pih.magic = 0; copy_adjust(m->xxih[i].name, pih.name, 28); if ((V(1)) && (strlen((char *)m->xxih[i].name) || m->xxs[i].len)) report ("[%2X] %-28.28s %05x%c%05x %05x %c V%02x %5d\n", i, m->xxih[i].name, m->xxs[i].len, pih.type & 0x10 ? '+' : ' ', m->xxs[i].lps, m->xxs[i].lpe, m->xxs[i].flg & WAVE_LOOPING ? 'L' : ' ', m->xxi[i][0].vol, pih.c4spd); /* Convert C4SPD to relnote/finetune */ c2spd_to_note (pih.c4spd, &m->xxi[i][0].xpo, &m->xxi[i][0].fin); } PATTERN_INIT(); /* Read patterns */ reportv(ctx, 0, "Stored patterns: %d ", m->xxh->pat); for (i = 0; i < m->xxh->pat; i++) { if (!pfh.patseg[i]) continue; PATTERN_ALLOC (i); m->xxp[i]->rows = 64; TRACK_ALLOC (i); fseek(f, start + 16L * pfh.patseg[i], SEEK_SET); r = 0; while (r < 64) { fread (&b, 1, 1, f); if (!b) { r++; continue; } c = b & PTM_CH_MASK; if (c >= m->xxh->chn) continue; event = &EVENT (i, c, r); if (b & PTM_NI_FOLLOW) { fread (&n, 1, 1, f); switch (n) { case 255: n = 0; break; /* Empty note */ case 254: n = XMP_KEY_OFF; break; /* Key off */ } event->note = n; fread (&n, 1, 1, f); event->ins = n; } if (b & PTM_FX_FOLLOWS) { event->fxt = read8(f); event->fxp = read8(f); if (event->fxt > 0x17) event->fxt = event->fxp = 0; switch (event->fxt) { case 0x0e: /* Extended effect */ if (MSN(event->fxp) == 0x8) { /* Pan set */ event->fxt = FX_SETPAN; event->fxp = LSN (event->fxp) << 4; } break; case 0x10: /* Set global volume */ event->fxt = FX_GLOBALVOL; break; case 0x11: /* Multi retrig */ event->fxt = FX_MULTI_RETRIG; break; case 0x12: /* Fine vibrato */ event->fxt = FX_FINE4_VIBRA; break; case 0x13: /* Note slide down */ event->fxt = FX_NSLIDE_DN; break; case 0x14: /* Note slide up */ event->fxt = FX_NSLIDE_UP; break; case 0x15: /* Note slide down + retrig */ event->fxt = FX_NSLIDE_R_DN; break; case 0x16: /* Note slide up + retrig */ event->fxt = FX_NSLIDE_R_UP; break; case 0x17: /* Reverse sample */ event->fxt = event->fxp = 0; break; } } if (b & PTM_VOL_FOLLOWS) { event->vol = read8(f) + 1; } } reportv(ctx, 0, "."); } reportv(ctx, 0, "\nStored samples : %d ", m->xxh->smp); for (i = 0; i < m->xxh->smp; i++) { if (!m->xxs[i].len) continue; fseek(f, start + smp_ofs[m->xxi[i][0].sid], SEEK_SET); xmp_drv_loadpatch(ctx, f, m->xxi[i][0].sid, m->c4rate, XMP_SMP_8BDIFF, &m->xxs[m->xxi[i][0].sid], NULL); reportv(ctx, 0, "."); } reportv(ctx, 0, "\n"); m->vol_xlat = ptm_vol; for (i = 0; i < m->xxh->chn; i++) m->xxc[i].pan = pfh.chset[i] << 4; return 0; }
static int stx_load(struct module_data *m, xmp_file f, const int start) { struct xmp_module *mod = &m->mod; int c, r, i, broken = 0; struct xmp_event *event = 0, dummy; struct stx_file_header sfh; struct stx_instrument_header sih; uint8 n, b; uint16 x16; int bmod2stm = 0; uint16 *pp_ins; /* Parapointers to instruments */ uint16 *pp_pat; /* Parapointers to patterns */ LOAD_INIT(); xmp_fread(&sfh.name, 20, 1, f); xmp_fread(&sfh.magic, 8, 1, f); sfh.psize = read16l(f); sfh.unknown1 = read16l(f); sfh.pp_pat = read16l(f); sfh.pp_ins = read16l(f); sfh.pp_chn = read16l(f); sfh.unknown2 = read16l(f); sfh.unknown3 = read16l(f); sfh.gvol = read8(f); sfh.tempo = read8(f); sfh.unknown4 = read16l(f); sfh.unknown5 = read16l(f); sfh.patnum = read16l(f); sfh.insnum = read16l(f); sfh.ordnum = read16l(f); sfh.unknown6 = read16l(f); sfh.unknown7 = read16l(f); sfh.unknown8 = read16l(f); xmp_fread(&sfh.magic2, 4, 1, f); /* BMOD2STM does not convert pitch */ if (!strncmp ((char *) sfh.magic, "BMOD2STM", 8)) bmod2stm = 1; #if 0 if ((strncmp ((char *) sfh.magic, "!Scream!", 8) && !bmod2stm) || strncmp ((char *) sfh.magic2, "SCRM", 4)) return -1; #endif mod->ins = sfh.insnum; mod->pat = sfh.patnum; mod->trk = mod->pat * mod->chn; mod->len = sfh.ordnum; mod->spd = MSN (sfh.tempo); mod->smp = mod->ins; m->c4rate = C4_NTSC_RATE; /* STM2STX 1.0 released with STMIK 0.2 converts STMs with the pattern * length encoded in the first two bytes of the pattern (like S3M). */ xmp_fseek(f, start + (sfh.pp_pat << 4), SEEK_SET); x16 = read16l(f); xmp_fseek(f, start + (x16 << 4), SEEK_SET); x16 = read16l(f); if (x16 == sfh.psize) broken = 1; strncpy(mod->name, (char *)sfh.name, 20); if (bmod2stm) set_type(m, "BMOD2STM STX"); else snprintf(mod->type, XMP_NAME_SIZE, "STM2STX 1.%d", broken ? 0 : 1); MODULE_INFO(); pp_pat = calloc (2, mod->pat); pp_ins = calloc (2, mod->ins); /* Read pattern pointers */ xmp_fseek(f, start + (sfh.pp_pat << 4), SEEK_SET); for (i = 0; i < mod->pat; i++) pp_pat[i] = read16l(f); /* Read instrument pointers */ xmp_fseek(f, start + (sfh.pp_ins << 4), SEEK_SET); for (i = 0; i < mod->ins; i++) pp_ins[i] = read16l(f); /* Skip channel table (?) */ xmp_fseek(f, start + (sfh.pp_chn << 4) + 32, SEEK_SET); /* Read orders */ for (i = 0; i < mod->len; i++) { mod->xxo[i] = read8(f); xmp_fseek(f, 4, SEEK_CUR); } INSTRUMENT_INIT(); /* Read and convert instruments and samples */ for (i = 0; i < mod->ins; i++) { mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1); xmp_fseek(f, start + (pp_ins[i] << 4), SEEK_SET); sih.type = read8(f); xmp_fread(&sih.dosname, 13, 1, f); sih.memseg = read16l(f); sih.length = read32l(f); sih.loopbeg = read32l(f); sih.loopend = read32l(f); sih.vol = read8(f); sih.rsvd1 = read8(f); sih.pack = read8(f); sih.flags = read8(f); sih.c2spd = read16l(f); sih.rsvd2 = read16l(f); xmp_fread(&sih.rsvd3, 4, 1, f); sih.int_gp = read16l(f); sih.int_512 = read16l(f); sih.int_last = read32l(f); xmp_fread(&sih.name, 28, 1, f); xmp_fread(&sih.magic, 4, 1, f); mod->xxi[i].nsm = !!(mod->xxs[i].len = sih.length); mod->xxs[i].lps = sih.loopbeg; mod->xxs[i].lpe = sih.loopend; if (mod->xxs[i].lpe == 0xffff) mod->xxs[i].lpe = 0; mod->xxs[i].flg = mod->xxs[i].lpe > 0 ? XMP_SAMPLE_LOOP : 0; mod->xxi[i].sub[0].vol = sih.vol; mod->xxi[i].sub[0].pan = 0x80; mod->xxi[i].sub[0].sid = i; copy_adjust(mod->xxi[i].name, sih.name, 12); D_(D_INFO "[%2X] %-14.14s %04x %04x %04x %c V%02x %5d\n", i, mod->xxi[i].name, mod->xxs[i].len, mod->xxs[i].lps, mod->xxs[i].lpe, mod->xxs[i].flg & XMP_SAMPLE_LOOP ? 'L' : ' ', mod->xxi[i].sub[0].vol, sih.c2spd); sih.c2spd = 8363 * sih.c2spd / 8448; c2spd_to_note(sih.c2spd, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin); } PATTERN_INIT(); /* Read and convert patterns */ D_(D_INFO "Stored patterns: %d", mod->pat); for (i = 0; i < mod->pat; i++) { PATTERN_ALLOC (i); mod->xxp[i]->rows = 64; TRACK_ALLOC (i); if (!pp_pat[i]) continue; xmp_fseek(f, start + (pp_pat[i] << 4), SEEK_SET); if (broken) xmp_fseek(f, 2, SEEK_CUR); for (r = 0; r < 64; ) { b = read8(f); if (b == S3M_EOR) { r++; continue; } c = b & S3M_CH_MASK; event = c >= mod->chn ? &dummy : &EVENT (i, c, r); if (b & S3M_NI_FOLLOW) { n = read8(f); switch (n) { case 255: n = 0; break; /* Empty note */ case 254: n = XMP_KEY_OFF; break; /* Key off */ default: n = 37 + 12 * MSN (n) + LSN (n); } event->note = n; event->ins = read8(f);; } if (b & S3M_VOL_FOLLOWS) { event->vol = read8(f) + 1; } if (b & S3M_FX_FOLLOWS) { event->fxt = fx[read8(f)]; event->fxp = read8(f); switch (event->fxt) { case FX_SPEED: event->fxp = MSN (event->fxp); break; case FX_NONE: event->fxp = event->fxt = 0; break; } } } } free (pp_pat); free (pp_ins); /* Read samples */ D_(D_INFO "Stored samples: %d", mod->smp); for (i = 0; i < mod->ins; i++) { load_sample(m, f, 0, &mod->xxs[mod->xxi[i].sub[0].sid], NULL); } m->quirk |= QUIRK_VSALL | QUIRKS_ST3; m->read_event_type = READ_EVENT_ST3; return 0; }
static int dtt_load(struct xmp_context *ctx, FILE *f, const int start) { struct xmp_player_context *p = &ctx->p; struct xmp_mod_context *m = &p->m; struct xxm_event *event; int i, j, k; int n; uint8 buf[100]; uint32 flags; uint32 pofs[256]; uint8 plen[256]; int sdata[64]; LOAD_INIT(); read32b(f); strcpy(m->type, "Desktop Tracker"); fread(buf, 1, 64, f); strncpy(m->name, (char *)buf, XMP_NAMESIZE); fread(buf, 1, 64, f); strncpy(m->author, (char *)buf, XMP_NAMESIZE); flags = read32l(f); m->xxh->chn = read32l(f); m->xxh->len = read32l(f); fread(buf, 1, 8, f); m->xxh->tpo = read32l(f); m->xxh->rst = read32l(f); m->xxh->pat = read32l(f); m->xxh->ins = m->xxh->smp = read32l(f); m->xxh->trk = m->xxh->pat * m->xxh->chn; fread(m->xxo, 1, (m->xxh->len + 3) & ~3L, f); MODULE_INFO(); for (i = 0; i < m->xxh->pat; i++) { int x = read32l(f); if (i < 256) pofs[i] = x; } n = (m->xxh->pat + 3) & ~3L; for (i = 0; i < n; i++) { int x = read8(f); if (i < 256) plen[i] = x; } INSTRUMENT_INIT(); /* Read instrument names */ reportv(ctx, 1, " Name Len LBeg LEnd L Vol\n"); for (i = 0; i < m->xxh->ins; i++) { int c2spd, looplen; m->xxi[i] = calloc(sizeof(struct xxm_instrument), 1); read8(f); /* note */ m->xxi[i][0].vol = read8(f) >> 1; m->xxi[i][0].pan = 0x80; read16l(f); /* not used */ c2spd = read32l(f); /* period? */ read32l(f); /* sustain start */ read32l(f); /* sustain length */ m->xxs[i].lps = read32l(f); looplen = read32l(f); m->xxs[i].flg = looplen > 0 ? WAVE_LOOPING : 0; m->xxs[i].lpe = m->xxs[i].lps + looplen; m->xxs[i].len = read32l(f); fread(buf, 1, 32, f); copy_adjust(m->xxih[i].name, (uint8 *)buf, 32); sdata[i] = read32l(f); m->xxih[i].nsm = !!(m->xxs[i].len); m->xxi[i][0].sid = i; if (V(1) && (strlen((char*)m->xxih[i].name) || (m->xxs[i].len > 1))) { report("[%2X] %-32.32s %04x %04x %04x %c V%02x\n", i, m->xxih[i].name, m->xxs[i].len, m->xxs[i].lps, m->xxs[i].lpe, m->xxs[i].flg & WAVE_LOOPING ? 'L' : ' ', m->xxi[i][0].vol, c2spd); } } PATTERN_INIT(); /* Read and convert patterns */ reportv(ctx, 0, "Stored patterns: %d ", m->xxh->pat); for (i = 0; i < m->xxh->pat; i++) { PATTERN_ALLOC(i); m->xxp[i]->rows = plen[i]; TRACK_ALLOC(i); fseek(f, start + pofs[i], SEEK_SET); for (j = 0; j < m->xxp[i]->rows; j++) { for (k = 0; k < m->xxh->chn; k++) { uint32 x; event = &EVENT (i, k, j); x = read32l(f); event->ins = (x & 0x0000003f); event->note = (x & 0x00000fc0) >> 6; event->fxt = (x & 0x0001f000) >> 12; if (event->note) event->note += 36; /* sorry, we only have room for two effects */ if (x & (0x1f << 17)) { event->f2p = (x & 0x003e0000) >> 17; x = read32l(f); event->fxp = (x & 0x000000ff); event->f2p = (x & 0x0000ff00) >> 8; } else { event->fxp = (x & 0xfc000000) >> 18; } } }
static int far_load(struct module_data *m, FILE *f, const int start) { struct xmp_module *mod = &m->mod; int i, j, vib = 0; struct xmp_event *event; struct far_header ffh; struct far_header2 ffh2; struct far_instrument fih; uint8 sample_map[8]; LOAD_INIT(); read32b(f); /* File magic: 'FAR\xfe' */ fread(&ffh.name, 40, 1, f); /* Song name */ fread(&ffh.crlf, 3, 1, f); /* 0x0d 0x0a 0x1A */ ffh.headersize = read16l(f); /* Remaining header size in bytes */ ffh.version = read8(f); /* Version MSN=major, LSN=minor */ fread(&ffh.ch_on, 16, 1, f); /* Channel on/off switches */ fseek(f, 9, SEEK_CUR); /* Current editing values */ ffh.tempo = read8(f); /* Default tempo */ fread(&ffh.pan, 16, 1, f); /* Channel pan definitions */ read32l(f); /* Grid, mode (for editor) */ ffh.textlen = read16l(f); /* Length of embedded text */ fseek(f, ffh.textlen, SEEK_CUR); /* Skip song text */ fread(&ffh2.order, 256, 1, f); /* Orders */ ffh2.patterns = read8(f); /* Number of stored patterns (?) */ ffh2.songlen = read8(f); /* Song length in patterns */ ffh2.restart = read8(f); /* Restart pos */ for (i = 0; i < 256; i++) ffh2.patsize[i] = read16l(f); /* Size of each pattern in bytes */ mod->chn = 16; /*mod->pat=ffh2.patterns; (Error in specs? --claudio) */ mod->len = ffh2.songlen; mod->spd = 6; mod->bpm = 8 * 60 / ffh.tempo; memcpy (mod->xxo, ffh2.order, mod->len); for (mod->pat = i = 0; i < 256; i++) { if (ffh2.patsize[i]) mod->pat = i + 1; } mod->trk = mod->chn * mod->pat; strncpy(mod->name, (char *)ffh.name, 40); set_type(m, "Farandole Composer %d.%d", MSN(ffh.version), LSN(ffh.version)); MODULE_INFO(); PATTERN_INIT(); /* Read and convert patterns */ D_(D_INFO "Comment bytes : %d", ffh.textlen); D_(D_INFO "Stored patterns: %d", mod->pat); for (i = 0; i < mod->pat; i++) { uint8 brk, note, ins, vol, fxb; PATTERN_ALLOC(i); if (!ffh2.patsize[i]) continue; mod->xxp[i]->rows = (ffh2.patsize[i] - 2) / 64; TRACK_ALLOC(i); brk = read8(f) + 1; read8(f); for (j = 0; j < mod->xxp[i]->rows * mod->chn; j++) { event = &EVENT(i, j % mod->chn, j / mod->chn); if ((j % mod->chn) == 0 && (j / mod->chn) == brk) event->f2t = FX_BREAK; note = read8(f); ins = read8(f); vol = read8(f); fxb = read8(f); if (note) event->note = note + 48; if (event->note || ins) event->ins = ins + 1; vol = 16 * LSN(vol) + MSN(vol); if (vol) event->vol = vol - 0x10; /* ? */ event->fxt = fx[MSN(fxb)]; event->fxp = LSN(fxb); switch (event->fxt) { case NONE: event->fxt = event->fxp = 0; break; case FX_FAR_PORTA_UP: event->fxt = FX_EXTENDED; event->fxp |= (EX_F_PORTA_UP << 4); break; case FX_FAR_PORTA_DN: event->fxt = FX_EXTENDED; event->fxp |= (EX_F_PORTA_DN << 4); break; case FX_FAR_RETRIG: event->fxt = FX_EXTENDED; event->fxp |= (EX_RETRIG << 4); break; case FX_FAR_DELAY: event->fxt = FX_EXTENDED; event->fxp |= (EX_DELAY << 4); break; case FX_FAR_SETVIBRATO: vib = event->fxp & 0x0f; event->fxt = event->fxp = 0; break; case FX_VIBRATO: event->fxp = (event->fxp << 4) + vib; break; case FX_PER_VIBRATO: event->fxp = (event->fxp << 4) + vib; break; case FX_FAR_VSLIDE_UP: /* Fine volume slide up */ event->fxt = FX_EXTENDED; event->fxp |= (EX_F_VSLIDE_UP << 4); break; case FX_FAR_VSLIDE_DN: /* Fine volume slide down */ event->fxt = FX_EXTENDED; event->fxp |= (EX_F_VSLIDE_DN << 4); break; case FX_SPEED: event->fxp = 8 * 60 / event->fxp; break; } } } mod->ins = -1; fread(sample_map, 1, 8, f); for (i = 0; i < 64; i++) { if (sample_map[i / 8] & (1 << (i % 8))) mod->ins = i; } mod->ins++; mod->smp = mod->ins; INSTRUMENT_INIT(); /* Read and convert instruments and samples */ for (i = 0; i < mod->ins; i++) { if (!(sample_map[i / 8] & (1 << (i % 8)))) continue; mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1); fread(&fih.name, 32, 1, f); /* Instrument name */ fih.length = read32l(f); /* Length of sample (up to 64Kb) */ fih.finetune = read8(f); /* Finetune (unsuported) */ fih.volume = read8(f); /* Volume (unsuported?) */ fih.loop_start = read32l(f); /* Loop start */ fih.loopend = read32l(f); /* Loop end */ fih.sampletype = read8(f); /* 1=16 bit sample */ fih.loopmode = read8(f); fih.length &= 0xffff; fih.loop_start &= 0xffff; fih.loopend &= 0xffff; mod->xxs[i].len = fih.length; mod->xxi[i].nsm = fih.length > 0 ? 1 : 0; mod->xxs[i].lps = fih.loop_start; mod->xxs[i].lpe = fih.loopend; mod->xxs[i].flg = 0; if (fih.sampletype != 0) { mod->xxs[i].flg |= XMP_SAMPLE_16BIT; mod->xxs[i].len >>= 1; mod->xxs[i].lps >>= 1; mod->xxs[i].lpe >>= 1; } mod->xxs[i].flg |= fih.loopmode ? XMP_SAMPLE_LOOP : 0; mod->xxi[i].sub[0].vol = 0xff; /* fih.volume; */ mod->xxi[i].sub[0].sid = i; copy_adjust(mod->xxi[i].name, fih.name, 32); D_(D_INFO "[%2X] %-32.32s %04x %04x %04x %c V%02x", i, mod->xxi[i].name, mod->xxs[i].len, mod->xxs[i].lps, mod->xxs[i].lpe, fih.loopmode ? 'L' : ' ', mod->xxi[i].sub[0].vol); load_sample(f, 0, &mod->xxs[i], NULL); }
static int s3m_load(struct module_data *m, xmp_file f, const int start) { struct xmp_module *mod = &m->mod; int c, r, i; struct s3m_adlib_header sah; struct xmp_event *event = 0, dummy; struct s3m_file_header sfh; struct s3m_instrument_header sih; int pat_len; uint8 n, b, x8; char tracker_name[40]; int quirk87 = 0; uint16 *pp_ins; /* Parapointers to instruments */ uint16 *pp_pat; /* Parapointers to patterns */ uint8 arpeggio_val[32]; LOAD_INIT(); xmp_fread(&sfh.name, 28, 1, f); /* Song name */ read8(f); /* 0x1a */ sfh.type = read8(f); /* File type */ read16l(f); /* Reserved */ sfh.ordnum = read16l(f); /* Number of orders (must be even) */ sfh.insnum = read16l(f); /* Number of instruments */ sfh.patnum = read16l(f); /* Number of patterns */ sfh.flags = read16l(f); /* Flags */ sfh.version = read16l(f); /* Tracker ID and version */ sfh.ffi = read16l(f); /* File format information */ sfh.magic = read32b(f); /* 'SCRM' */ sfh.gv = read8(f); /* Global volume */ sfh.is = read8(f); /* Initial speed */ sfh.it = read8(f); /* Initial tempo */ sfh.mv = read8(f); /* Master volume */ sfh.uc = read8(f); /* Ultra click removal */ sfh.dp = read8(f); /* Default pan positions if 0xfc */ read32l(f); /* Reserved */ read32l(f); /* Reserved */ sfh.special = read16l(f); /* Ptr to special custom data */ xmp_fread(sfh.chset, 32, 1, f); /* Channel settings */ #if 0 if (sfh.magic != MAGIC_SCRM) return -1; #endif /* S3M anomaly in return_of_litmus.s3m */ if (sfh.version == 0x1301 && sfh.name[27] == 0x87) quirk87 = 1; if (quirk87) { fix87(sfh.name); fix87(sfh.patnum); fix87(sfh.flags); } copy_adjust(mod->name, sfh.name, 28); /* Load and convert header */ mod->len = sfh.ordnum; mod->ins = sfh.insnum; mod->smp = mod->ins; mod->pat = sfh.patnum; pp_ins = calloc (2, mod->ins); pp_pat = calloc (2, mod->pat); if (sfh.flags & S3M_AMIGA_RANGE) m->quirk |= QUIRK_MODRNG; if (sfh.flags & S3M_ST300_VOLS) m->quirk |= QUIRK_VSALL; /* m->volbase = 4096 / sfh.gv; */ mod->spd = sfh.is; mod->bpm = sfh.it; for (i = 0; i < 32; i++) { if (sfh.chset[i] == S3M_CH_OFF) continue; mod->chn = i + 1; if (sfh.mv & 0x80) { /* stereo */ int x = sfh.chset[i] & S3M_CH_PAN; mod->xxc[i].pan = (x & 0x0f) < 8 ? 0x00 : 0xff; } else { mod->xxc[i].pan = 0x80; } } mod->trk = mod->pat * mod->chn; xmp_fread(mod->xxo, 1, mod->len, f); for (i = 0; i < mod->ins; i++) pp_ins[i] = read16l(f); for (i = 0; i < mod->pat; i++) pp_pat[i] = read16l(f); /* Default pan positions */ for (i = 0, sfh.dp -= 0xfc; !sfh.dp /* && n */ && (i < 32); i++) { uint8 x = read8(f); if (x & S3M_PAN_SET) mod->xxc[i].pan = (x << 4) & 0xff; else mod->xxc[i].pan = sfh.mv % 0x80 ? 0x30 + 0xa0 * (i & 1) : 0x80; } m->c4rate = C4_NTSC_RATE; if (sfh.version == 0x1300) m->quirk |= QUIRK_VSALL; switch (sfh.version >> 12) { case 1: snprintf(tracker_name, 40, "Scream Tracker %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); m->quirk |= QUIRK_ST3GVOL; break; case 2: snprintf(tracker_name, 40, "Imago Orpheus %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); break; case 3: if (sfh.version == 0x3216) { strcpy(tracker_name, "Impulse Tracker 2.14v3"); } else if (sfh.version == 0x3217) { strcpy(tracker_name, "Impulse Tracker 2.14v5"); } else { snprintf(tracker_name, 40, "Impulse Tracker %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); } break; case 5: snprintf(tracker_name, 40, "OpenMPT %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); break; case 4: if (sfh.version != 0x4100) { snprintf(tracker_name, 40, "Schism Tracker %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); break; } /* fall through */ case 6: snprintf(tracker_name, 40, "BeRoTracker %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); break; default: snprintf(tracker_name, 40, "unknown (%04x)", sfh.version); }
static int gdm_load(struct module_data *m, xmp_file f, const int start) { struct xmp_module *mod = &m->mod; struct xmp_event *event; int vermaj, vermin, tvmaj, tvmin, tracker; int origfmt, ord_ofs, pat_ofs, ins_ofs, smp_ofs; uint8 buffer[32], panmap[32]; int i; LOAD_INIT(); read32b(f); /* skip magic */ xmp_fread(mod->name, 1, 32, f); xmp_fseek(f, 32, SEEK_CUR); /* skip author */ xmp_fseek(f, 7, SEEK_CUR); vermaj = read8(f); vermin = read8(f); tracker = read16l(f); tvmaj = read8(f); tvmin = read8(f); if (tracker == 0) { set_type(m, "GDM %d.%02d (2GDM %d.%02d)", vermaj, vermin, tvmaj, tvmin); } else { set_type(m, "GDM %d.%02d (unknown tracker %d.%02d)", vermaj, vermin, tvmaj, tvmin); } xmp_fread(panmap, 32, 1, f); for (i = 0; i < 32; i++) { if (panmap[i] != 0xff) mod->chn = i + 1; if (panmap[i] == 16) panmap[i] = 8; mod->xxc[i].pan = 0x80 + (panmap[i] - 8) * 16; } mod->gvl = read8(f); mod->spd = read8(f); mod->bpm = read8(f); origfmt = read16l(f); ord_ofs = read32l(f); mod->len = read8(f) + 1; pat_ofs = read32l(f); mod->pat = read8(f) + 1; ins_ofs = read32l(f); smp_ofs = read32l(f); mod->ins = mod->smp = read8(f) + 1; mod->trk = mod->pat * mod->chn; MODULE_INFO(); xmp_fseek(f, start + ord_ofs, SEEK_SET); for (i = 0; i < mod->len; i++) mod->xxo[i] = read8(f); /* Read instrument data */ xmp_fseek(f, start + ins_ofs, SEEK_SET); INSTRUMENT_INIT(); for (i = 0; i < mod->ins; i++) { int flg, c4spd, vol, pan; mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1); xmp_fread(buffer, 32, 1, f); copy_adjust(mod->xxi[i].name, buffer, 32); xmp_fseek(f, 12, SEEK_CUR); /* skip filename */ read8(f); /* skip EMS handle */ mod->xxs[i].len = read32l(f); mod->xxs[i].lps = read32l(f); mod->xxs[i].lpe = read32l(f); flg = read8(f); c4spd = read16l(f); vol = read8(f); pan = read8(f); mod->xxi[i].sub[0].vol = vol > 0x40 ? 0x40 : vol; mod->xxi[i].sub[0].pan = pan > 15 ? 0x80 : 0x80 + (pan - 8) * 16; c2spd_to_note(c4spd, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin); mod->xxi[i].nsm = !!(mod->xxs[i].len); mod->xxi[i].sub[0].sid = i; mod->xxs[i].flg = 0; if (flg & 0x01) { mod->xxs[i].flg |= XMP_SAMPLE_LOOP; } if (flg & 0x02) { mod->xxs[i].flg |= XMP_SAMPLE_16BIT; mod->xxs[i].len >>= 1; mod->xxs[i].lps >>= 1; mod->xxs[i].lpe >>= 1; } D_(D_INFO "[%2X] %-32.32s %05x%c%05x %05x %c V%02x P%02x %5d", i, mod->xxi[i].name, mod->xxs[i].len, mod->xxs[i].flg & XMP_SAMPLE_16BIT ? '+' : ' ', mod->xxs[i].lps, mod->xxs[i].lpe, mod->xxs[i].flg & XMP_SAMPLE_LOOP ? 'L' : ' ', mod->xxi[i].sub[0].vol, mod->xxi[i].sub[0].pan, c4spd); }
static int s3m_load(struct module_data *m, FILE *f, const int start) { struct xmp_module *mod = &m->mod; int c, r, i; struct s3m_adlib_header sah; struct xmp_event *event = 0, dummy; struct s3m_file_header sfh; struct s3m_instrument_header sih; int pat_len; uint8 n, b, x8; char tracker_name[40]; int quirk87 = 0; uint16 *pp_ins; /* Parapointers to instruments */ uint16 *pp_pat; /* Parapointers to patterns */ uint8 arpeggio_val[32]; LOAD_INIT(); fread(&sfh.name, 28, 1, f); /* Song name */ read8(f); /* 0x1a */ sfh.type = read8(f); /* File type */ read16l(f); /* Reserved */ sfh.ordnum = read16l(f); /* Number of orders (must be even) */ sfh.insnum = read16l(f); /* Number of instruments */ sfh.patnum = read16l(f); /* Number of patterns */ sfh.flags = read16l(f); /* Flags */ sfh.version = read16l(f); /* Tracker ID and version */ sfh.ffi = read16l(f); /* File format information */ sfh.magic = read32b(f); /* 'SCRM' */ sfh.gv = read8(f); /* Global volume */ sfh.is = read8(f); /* Initial speed */ sfh.it = read8(f); /* Initial tempo */ sfh.mv = read8(f); /* Master volume */ sfh.uc = read8(f); /* Ultra click removal */ sfh.dp = read8(f); /* Default pan positions if 0xfc */ read32l(f); /* Reserved */ read32l(f); /* Reserved */ sfh.special = read16l(f); /* Ptr to special custom data */ fread(sfh.chset, 32, 1, f); /* Channel settings */ #if 0 if (sfh.magic != MAGIC_SCRM) return -1; #endif /* S3M anomaly in return_of_litmus.s3m */ if (sfh.version == 0x1301 && sfh.name[27] == 0x87) quirk87 = 1; if (quirk87) { fix87(sfh.name); fix87(sfh.patnum); fix87(sfh.flags); } copy_adjust(mod->name, sfh.name, 28); /* Load and convert header */ mod->len = sfh.ordnum; mod->ins = sfh.insnum; mod->smp = mod->ins; mod->pat = sfh.patnum; pp_ins = calloc (2, mod->ins); pp_pat = calloc (2, mod->pat); if (sfh.flags & S3M_AMIGA_RANGE) m->quirk |= QUIRK_MODRNG; if (sfh.flags & S3M_ST300_VOLS) m->quirk |= QUIRK_VSALL; /* m->volbase = 4096 / sfh.gv; */ mod->spd = sfh.is; mod->bpm = sfh.it; for (i = 0; i < 32; i++) { if (sfh.chset[i] == S3M_CH_OFF) continue; mod->chn = i + 1; if (sfh.mv & 0x80) { /* stereo */ int x = sfh.chset[i] & S3M_CH_PAN; mod->xxc[i].pan = (x & 0x0f) < 8 ? 0x00 : 0xff; } else { mod->xxc[i].pan = 0x80; } } mod->trk = mod->pat * mod->chn; fread(mod->xxo, 1, mod->len, f); for (i = 0; i < mod->ins; i++) pp_ins[i] = read16l(f); for (i = 0; i < mod->pat; i++) pp_pat[i] = read16l(f); /* Default pan positions */ for (i = 0, sfh.dp -= 0xfc; !sfh.dp /* && n */ && (i < 32); i++) { uint8 x = read8(f); if (x & S3M_PAN_SET) mod->xxc[i].pan = (x << 4) & 0xff; else mod->xxc[i].pan = sfh.mv % 0x80 ? 0x30 + 0xa0 * (i & 1) : 0x80; } m->c4rate = C4_NTSC_RATE; if (sfh.version == 0x1300) m->quirk |= QUIRK_VSALL; switch (sfh.version >> 12) { case 1: snprintf(tracker_name, 40, "Scream Tracker %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); m->quirk |= QUIRK_ST3GVOL; break; case 2: snprintf(tracker_name, 40, "Imago Orpheus %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); break; case 3: if (sfh.version == 0x3216) { strcpy(tracker_name, "Impulse Tracker 2.14v3"); } else if (sfh.version == 0x3217) { strcpy(tracker_name, "Impulse Tracker 2.14v5"); } else { snprintf(tracker_name, 40, "Impulse Tracker %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); } break; case 4: snprintf(tracker_name, 40, "Schism Tracker %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); break; case 5: snprintf(tracker_name, 40, "OpenMPT %d.%02x", (sfh.version & 0x0f00) >> 8, sfh.version & 0xff); break; default: snprintf(tracker_name, 40, "unknown (%04x)", sfh.version); } snprintf(mod->type, XMP_NAME_SIZE, "%s S3M", tracker_name); MODULE_INFO(); PATTERN_INIT(); /* Read patterns */ D_(D_INFO "Stored patterns: %d", mod->pat); memset (arpeggio_val, 0, 32); for (i = 0; i < mod->pat; i++) { PATTERN_ALLOC (i); mod->xxp[i]->rows = 64; TRACK_ALLOC (i); if (!pp_pat[i]) continue; fseek(f, start + pp_pat[i] * 16, SEEK_SET); r = 0; pat_len = read16l(f) - 2; /* Used to be (--pat_len >= 0). Replaced by Rudolf Cejka * <*****@*****.**>, fixes hunt.s3m * ftp://us.aminet.net/pub/aminet/mods/8voic/s3m_hunt.lha */ while (r < mod->xxp[i]->rows) { b = read8(f); if (b == S3M_EOR) { r++; continue; } c = b & S3M_CH_MASK; event = c >= mod->chn ? &dummy : &EVENT (i, c, r); if (b & S3M_NI_FOLLOW) { switch(n = read8(f)) { case 255: n = 0; break; /* Empty note */ case 254: n = XMP_KEY_OFF; break; /* Key off */ default: n = 13 + 12 * MSN (n) + LSN (n); } event->note = n; event->ins = read8(f); pat_len -= 2; } if (b & S3M_VOL_FOLLOWS) { event->vol = read8(f) + 1; pat_len--; } if (b & S3M_FX_FOLLOWS) { event->fxt = read8(f); event->fxp = read8(f); xlat_fx(c, event, arpeggio_val); pat_len -= 2; } } } D_(D_INFO "Stereo enabled: %s", sfh.mv & 0x80 ? "yes" : "no"); D_(D_INFO "Pan settings: %s", sfh.dp ? "no" : "yes"); INSTRUMENT_INIT(); /* Read and convert instruments and samples */ D_(D_INFO "Instruments: %d", mod->ins); for (i = 0; i < mod->ins; i++) { mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1); fseek(f, start + pp_ins[i] * 16, SEEK_SET); x8 = read8(f); mod->xxi[i].sub[0].pan = 0x80; mod->xxi[i].sub[0].sid = i; if (x8 >= 2) { /* OPL2 FM instrument */ fread(&sah.dosname, 12, 1, f); /* DOS file name */ fread(&sah.rsvd1, 3, 1, f); /* 0x00 0x00 0x00 */ fread(&sah.reg, 12, 1, f); /* Adlib registers */ sah.vol = read8(f); sah.dsk = read8(f); read16l(f); sah.c2spd = read16l(f); /* C 4 speed */ read16l(f); fread(&sah.rsvd4, 12, 1, f); /* Reserved */ fread(&sah.name, 28, 1, f); /* Instrument name */ sah.magic = read32b(f); /* 'SCRI' */ if (sah.magic != MAGIC_SCRI) { D_(D_CRIT "error: FM instrument magic"); return -2; } sah.magic = 0; copy_adjust(mod->xxi[i].name, sah.name, 28); mod->xxi[i].nsm = 1; mod->xxi[i].sub[0].vol = sah.vol; c2spd_to_note(sah.c2spd, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin); mod->xxi[i].sub[0].xpo += 12; load_sample(f, SAMPLE_FLAG_ADLIB, &mod->xxs[i], (char *)&sah.reg); D_(D_INFO "[%2X] %-28.28s", i, mod->xxi[i].name); continue; } fread(&sih.dosname, 13, 1, f); /* DOS file name */ sih.memseg = read16l(f); /* Pointer to sample data */ sih.length = read32l(f); /* Length */ sih.loopbeg = read32l(f); /* Loop begin */ sih.loopend = read32l(f); /* Loop end */ sih.vol = read8(f); /* Volume */ sih.rsvd1 = read8(f); /* Reserved */ sih.pack = read8(f); /* Packing type (not used) */ sih.flags = read8(f); /* Loop/stereo/16bit samples flags */ sih.c2spd = read16l(f); /* C 4 speed */ sih.rsvd2 = read16l(f); /* Reserved */ fread(&sih.rsvd3, 4, 1, f); /* Reserved */ sih.int_gp = read16l(f); /* Internal - GUS pointer */ sih.int_512 = read16l(f); /* Internal - SB pointer */ sih.int_last = read32l(f); /* Internal - SB index */ fread(&sih.name, 28, 1, f); /* Instrument name */ sih.magic = read32b(f); /* 'SCRS' */ if (x8 == 1 && sih.magic != MAGIC_SCRS) { D_(D_CRIT "error: instrument magic"); return -2; } if (quirk87) { fix87(sih.length); fix87(sih.loopbeg); fix87(sih.loopend); fix87(sih.flags); } mod->xxs[i].len = sih.length; mod->xxi[i].nsm = sih.length > 0 ? 1 : 0; mod->xxs[i].lps = sih.loopbeg; mod->xxs[i].lpe = sih.loopend; mod->xxs[i].flg = sih.flags & 1 ? XMP_SAMPLE_LOOP : 0; if (sih.flags & 4) { mod->xxs[i].flg |= XMP_SAMPLE_16BIT; mod->xxs[i].len >>= 1; mod->xxs[i].lps >>= 1; mod->xxs[i].lpe >>= 1; } mod->xxi[i].sub[0].vol = sih.vol; sih.magic = 0; copy_adjust(mod->xxi[i].name, sih.name, 28); D_(D_INFO "[%2X] %-28.28s %04x%c%04x %04x %c V%02x %5d", i, mod->xxi[i].name, mod->xxs[i].len, mod->xxs[i].flg & XMP_SAMPLE_16BIT ?'+' : ' ', mod->xxs[i].lps, mod->xxs[i].lpe, mod->xxs[i].flg & XMP_SAMPLE_LOOP ? 'L' : ' ', mod->xxi[i].sub[0].vol, sih.c2spd); c2spd_to_note(sih.c2spd, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin); fseek(f, start + 16L * sih.memseg, SEEK_SET); load_sample(f, (sfh.ffi - 1) * SAMPLE_FLAG_UNS, &mod->xxs[i], NULL); }
static int coco_test(FILE *f, char *t, const int start) { uint8 x, buf[20]; uint32 y; int n, i; x = read8(f); /* check number of channels */ if (x != 0x84 && x != 0x88) return -1; fread(buf, 1, 20, f); /* read title */ if (check_cr(buf, 20) != 0) return -1; n = read8(f); /* instruments */ if (n > 100) return -1; read8(f); /* sequences */ read8(f); /* patterns */ y = read32l(f); if (y < 64 || y > 0x00100000) /* offset of sequence table */ return -1; y = read32l(f); /* offset of patterns */ if (y < 64 || y > 0x00100000) return -1; for (i = 0; i < n; i++) { int ofs = read32l(f); int len = read32l(f); int vol = read32l(f); int lps = read32l(f); int lsz = read32l(f); if (ofs < 64 || ofs > 0x00100000) return -1; if (vol > 0xff) return -1; if (len > 0x00100000 || lps > 0x00100000 || lsz > 0x00100000) return -1; if (lps + lsz - 1 > len) return -1; fread(buf, 1, 11, f); if (check_cr(buf, 11) != 0) return -1; read8(f); /* unused */ } fseek(f, start + 1, SEEK_SET); read_title(f, t, 20); #if 0 for (i = 0; i < 20; i++) { if (t[i] == 0x0d) t[i] = 0; } #endif return 0; }
static int coco_load(struct module_data *m, FILE *f, const int start) { struct xmp_module *mod = &m->mod; struct xmp_event *event; int i, j; int seq_ptr, pat_ptr, smp_ptr[100]; LOAD_INIT(); mod->chn = read8(f) & 0x3f; read_title(f, mod->name, 20); for (i = 0; i < 20; i++) { if (mod->name[i] == 0x0d) mod->name[i] = 0; } set_type(m, "Coconizer"); mod->ins = mod->smp = read8(f); mod->len = read8(f); mod->pat = read8(f); mod->trk = mod->pat * mod->chn; seq_ptr = read32l(f); pat_ptr = read32l(f); MODULE_INFO(); INSTRUMENT_INIT(); m->vol_table = (int *)arch_vol_table; m->volbase = 0xff; for (i = 0; i < mod->ins; i++) { mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1); smp_ptr[i] = read32l(f); mod->xxs[i].len = read32l(f); mod->xxi[i].sub[0].vol = 0xff - read32l(f); mod->xxi[i].sub[0].pan = 0x80; mod->xxs[i].lps = read32l(f); mod->xxs[i].lpe = mod->xxs[i].lps + read32l(f); if (mod->xxs[i].lpe) mod->xxs[i].lpe -= 1; mod->xxs[i].flg = mod->xxs[i].lps > 0 ? XMP_SAMPLE_LOOP : 0; fread(mod->xxi[i].name, 1, 11, f); for (j = 0; j < 11; j++) { if (mod->xxi[i].name[j] == 0x0d) mod->xxi[i].name[j] = 0; } read8(f); /* unused */ mod->xxi[i].nsm = !!mod->xxs[i].len; mod->xxi[i].sub[0].sid = i; D_(D_INFO "[%2X] %-10.10s %05x %05x %05x %c V%02x", i, mod->xxi[i].name, mod->xxs[i].len, mod->xxs[i].lps, mod->xxs[i].lpe, mod->xxs[i].flg & XMP_SAMPLE_LOOP ? 'L' : ' ', mod->xxi[i].sub[0].vol); } /* Sequence */ fseek(f, start + seq_ptr, SEEK_SET); for (i = 0; ; i++) { uint8 x = read8(f); if (x == 0xff) break; mod->xxo[i] = x; } for (i++; i % 4; i++) /* for alignment */ read8(f); /* Patterns */ PATTERN_INIT(); D_(D_INFO "Stored patterns: %d", mod->pat); for (i = 0; i < mod->pat; i++) { PATTERN_ALLOC (i); mod->xxp[i]->rows = 64; TRACK_ALLOC (i); for (j = 0; j < (64 * mod->chn); j++) { event = &EVENT (i, j % mod->chn, j / mod->chn); event->fxp = read8(f); event->fxt = read8(f); event->ins = read8(f); event->note = read8(f); if (event->note) event->note += 12; fix_effect(event); } } /* Read samples */ D_(D_INFO "Stored samples : %d", mod->smp); for (i = 0; i < mod->ins; i++) { if (mod->xxi[i].nsm == 0) continue; fseek(f, start + smp_ptr[i], SEEK_SET); load_sample(f, SAMPLE_FLAG_VIDC, &mod->xxs[mod->xxi[i].sub[0].sid], NULL); } for (i = 0; i < mod->chn; i++) mod->xxc[i].pan = (((i + 3) / 2) % 2) * 0xff; return 0; }
int test_oxm(FILE *f) { int i, j; int hlen, npat, len, plen; int nins, nsmp; uint32 ilen; int slen[256]; uint8 buf[1024]; fseek(f, 0, SEEK_SET); if (fread(buf, 16, 1, f) < 16) return -1; if (memcmp(buf, "Extended Module:", 16)) return -1; fseek(f, 60, SEEK_SET); hlen = read32l(f); fseek(f, 6, SEEK_CUR); npat = read16l(f); nins = read16l(f); if (npat > 256 || nins > 128) return -1; fseek(f, 60 + hlen, SEEK_SET); for (i = 0; i < npat; i++) { len = read32l(f); fseek(f, 3, SEEK_CUR); plen = read16l(f); fseek(f, len - 9 + plen, SEEK_CUR); } for (i = 0; i < nins; i++) { ilen = read32l(f); if (ilen > 263) return -1; fseek(f, -4, SEEK_CUR); fread(buf, ilen, 1, f); /* instrument header */ nsmp = readmem16l(buf + 27); if (nsmp > 255) return -1; if (nsmp == 0) continue; /* Read instrument data */ for (j = 0; j < nsmp; j++) { slen[j] = read32l(f); fseek(f, 36, SEEK_CUR); } /* Read samples */ for (j = 0; j < nsmp; j++) { read32b(f); if (read32b(f) == 0x4f676753) return 0; fseek(f, slen[j] - 8, SEEK_CUR); } } return -1; }
int decrunch_oxm(FILE *f, FILE *fo) { int i, j, pos; int hlen, npat, len, plen; int nins, nsmp; uint32 ilen; uint8 buf[1024]; struct xm_instrument xi[256]; char *pcm[256]; int newlen = 0; fseek(f, 60, SEEK_SET); hlen = read32l(f); fseek(f, 6, SEEK_CUR); npat = read16l(f); nins = read16l(f); fseek(f, 60 + hlen, SEEK_SET); for (i = 0; i < npat; i++) { len = read32l(f); fseek(f, 3, SEEK_CUR); plen = read16l(f); fseek(f, len - 9 + plen, SEEK_CUR); } pos = ftell(f); fseek(f, 0, SEEK_SET); move_data(fo, f, pos); /* module header + patterns */ for (i = 0; i < nins; i++) { ilen = read32l(f); if (ilen > 1024) return -1; fseek(f, -4, SEEK_CUR); fread(buf, ilen, 1, f); /* instrument header */ buf[26] = 0; fwrite(buf, ilen, 1, fo); nsmp = readmem16l(buf + 27); if (nsmp == 0) continue; /* Read sample headers */ for (j = 0; j < nsmp; j++) { xi[j].len = read32l(f); fread(xi[j].buf, 1, 36, f); } /* Read samples */ for (j = 0; j < nsmp; j++) { if (xi[j].len > 0) { int res = 8; if (xi[j].buf[10] & 0x10) res = 16; pcm[j] = oggdec(f, xi[j].len, res, &newlen); xi[j].len = newlen; if (pcm[j] == NULL) return -1; } } /* Write sample headers */ for (j = 0; j < nsmp; j++) { write32l(fo, xi[j].len); fwrite(xi[j].buf, 1, 36, fo); } /* Write samples */ for (j = 0; j < nsmp; j++) { if (xi[j].len > 0) { fwrite(pcm[j], 1, xi[j].len, fo); free(pcm[j]); } } } return 0; }
static int gdm_load(struct xmp_context *ctx, FILE *f, const int start) { struct xmp_player_context *p = &ctx->p; struct xmp_mod_context *m = &p->m; struct xxm_event *event; int vermaj, vermin, tvmaj, tvmin, tracker; int origfmt, ord_ofs, pat_ofs, ins_ofs, smp_ofs; uint8 buffer[32], panmap[32]; int i; LOAD_INIT(); read32b(f); /* skip magic */ fread(m->name, 1, 32, f); fread(m->author, 1, 32, f); fseek(f, 7, SEEK_CUR); vermaj = read8(f); vermin = read8(f); tracker = read16l(f); tvmaj = read8(f); tvmin = read8(f); if (tracker == 0) { sprintf(m->type, "GDM %d.%02d, (2GDM %d.%02d)", vermaj, vermin, tvmaj, tvmin); } else { sprintf(m->type, "GDM %d.%02d (unknown tracker %d.%02d)", vermaj, vermin, tvmaj, tvmin); } fread(panmap, 32, 1, f); for (i = 0; i < 32; i++) { if (panmap[i] != 0xff) m->xxh->chn = i + 1; if (panmap[i] == 16) panmap[i] = 8; m->xxc[i].pan = 0x80 + (panmap[i] - 8) * 16; } m->xxh->gvl = read8(f); m->xxh->tpo = read8(f); m->xxh->bpm = read8(f); origfmt = read16l(f); ord_ofs = read32l(f); m->xxh->len = read8(f); pat_ofs = read32l(f); m->xxh->pat = read8(f); ins_ofs = read32l(f); smp_ofs = read32l(f); m->xxh->ins = m->xxh->smp = read8(f); m->xxh->trk = m->xxh->pat * m->xxh->chn; MODULE_INFO(); if (origfmt > 9) origfmt = 9; reportv(ctx, 0, "Orig format : %s\n", fmt[origfmt]); fseek(f, start + ord_ofs, SEEK_SET); for (i = 0; i < m->xxh->len; i++) m->xxo[i] = read8(f); /* Read instrument data */ fseek(f, start + ins_ofs, SEEK_SET); INSTRUMENT_INIT(); reportv(ctx, 1, " Name Len LBeg LEnd L Vol Pan C4Spd\n"); for (i = 0; i < m->xxh->ins; i++) { int flg, c4spd, vol, pan; m->xxi[i] = calloc(sizeof(struct xxm_instrument), 1); fread(buffer, 32, 1, f); copy_adjust(m->xxih[i].name, buffer, 32); fseek(f, 12, SEEK_CUR); /* skip filename */ read8(f); /* skip EMS handle */ m->xxs[i].len = read32l(f); m->xxs[i].lps = read32l(f); m->xxs[i].lpe = read32l(f); flg = read8(f); c4spd = read16l(f); vol = read8(f); pan = read8(f); m->xxi[i][0].vol = vol > 0x40 ? 0x40 : vol; m->xxi[i][0].pan = pan > 15 ? 0x80 : 0x80 + (pan - 8) * 16; c2spd_to_note(c4spd, &m->xxi[i][0].xpo, &m->xxi[i][0].fin); m->xxih[i].nsm = !!(m->xxs[i].len); m->xxi[i][0].sid = i; m->xxs[i].flg = 0; if (flg & 0x01) m->xxs[i].flg |= WAVE_LOOPING; if (flg & 0x02) m->xxs[i].flg |= WAVE_16_BITS; if (V(1) && (strlen((char*)m->xxih[i].name) || (m->xxs[i].len > 1))) { report("[%2X] %-32.32s %05x%c%05x %05x %c V%02x P%02x %5d\n", i, m->xxih[i].name, m->xxs[i].len, m->xxs[i].flg & WAVE_16_BITS ? '+' : ' ', m->xxs[i].lps, m->xxs[i].lpe, m->xxs[i].flg & WAVE_LOOPING ? 'L' : ' ', m->xxi[i][0].vol, m->xxi[i][0].pan, c4spd); } } /* Read and convert patterns */ fseek(f, start + pat_ofs, SEEK_SET); PATTERN_INIT(); reportv(ctx, 0, "Stored patterns: %d ", m->xxh->pat); for (i = 0; i < m->xxh->pat; i++) { int len, c, r, k; PATTERN_ALLOC(i); m->xxp[i]->rows = 64; TRACK_ALLOC(i); len = read16l(f); len -= 2; for (r = 0; len > 0; ) { c = read8(f); len--; if (c == 0) { r++; continue; } assert((c & 0x1f) < m->xxh->chn); event = &EVENT (i, c & 0x1f, r); if (c & 0x20) { /* note and sample follows */ k = read8(f); event->note = 12 * MSN(k & 0x7f) + LSN(k); event->ins = read8(f); len -= 2; } if (c & 0x40) { /* effect(s) follow */ do { k = read8(f); len--; switch ((k & 0xc0) >> 6) { case 0: event->fxt = k & 0x1f; event->fxp = read8(f); len--; fix_effect(&event->fxt, &event->fxp); break; case 1: event->f2t = k & 0x1f; event->f2p = read8(f); len--; fix_effect(&event->f2t, &event->f2p); break; case 2: read8(f); len--; } } while (k & 0x20); } } reportv(ctx, 0, "."); } reportv(ctx, 0, "\n"); /* Read samples */ fseek(f, start + smp_ofs, SEEK_SET); reportv(ctx, 0, "Stored samples : %d ", m->xxh->smp); for (i = 0; i < m->xxh->ins; i++) { xmp_drv_loadpatch(ctx, f, m->xxi[i][0].sid, m->c4rate, XMP_SMP_UNS, &m->xxs[m->xxi[i][0].sid], NULL); reportv(ctx, 0, "."); } reportv(ctx, 0, "\n"); return 0; }
static int dtt_load(struct module_data *m, xmp_file f, const int start) { struct xmp_module *mod = &m->mod; struct xmp_event *event; int i, j, k; int n; uint8 buf[100]; uint32 flags; uint32 pofs[256]; uint8 plen[256]; int sdata[64]; LOAD_INIT(); read32b(f); set_type(m, "Desktop Tracker"); xmp_fread(buf, 1, 64, f); strncpy(mod->name, (char *)buf, XMP_NAME_SIZE); xmp_fread(buf, 1, 64, f); /* strncpy(m->author, (char *)buf, XMP_NAME_SIZE); */ flags = read32l(f); mod->chn = read32l(f); mod->len = read32l(f); xmp_fread(buf, 1, 8, f); mod->spd = read32l(f); mod->rst = read32l(f); mod->pat = read32l(f); mod->ins = mod->smp = read32l(f); mod->trk = mod->pat * mod->chn; xmp_fread(mod->xxo, 1, (mod->len + 3) & ~3L, f); MODULE_INFO(); for (i = 0; i < mod->pat; i++) { int x = read32l(f); if (i < 256) pofs[i] = x; } n = (mod->pat + 3) & ~3L; for (i = 0; i < n; i++) { int x = read8(f); if (i < 256) plen[i] = x; } INSTRUMENT_INIT(); /* Read instrument names */ for (i = 0; i < mod->ins; i++) { int c2spd, looplen; mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1); read8(f); /* note */ mod->xxi[i].sub[0].vol = read8(f) >> 1; mod->xxi[i].sub[0].pan = 0x80; read16l(f); /* not used */ c2spd = read32l(f); /* period? */ read32l(f); /* sustain start */ read32l(f); /* sustain length */ mod->xxs[i].lps = read32l(f); looplen = read32l(f); mod->xxs[i].flg = looplen > 0 ? XMP_SAMPLE_LOOP : 0; mod->xxs[i].lpe = mod->xxs[i].lps + looplen; mod->xxs[i].len = read32l(f); xmp_fread(buf, 1, 32, f); copy_adjust(mod->xxi[i].name, (uint8 *)buf, 32); sdata[i] = read32l(f); mod->xxi[i].nsm = !!(mod->xxs[i].len); mod->xxi[i].sub[0].sid = i; D_(D_INFO "[%2X] %-32.32s %04x %04x %04x %c V%02x %d\n", i, mod->xxi[i].name, mod->xxs[i].len, mod->xxs[i].lps, mod->xxs[i].lpe, mod->xxs[i].flg & XMP_SAMPLE_LOOP ? 'L' : ' ', mod->xxi[i].sub[0].vol, c2spd); } PATTERN_INIT(); /* Read and convert patterns */ D_(D_INFO "Stored patterns: %d", mod->pat); for (i = 0; i < mod->pat; i++) { PATTERN_ALLOC(i); mod->xxp[i]->rows = plen[i]; TRACK_ALLOC(i); xmp_fseek(f, start + pofs[i], SEEK_SET); for (j = 0; j < mod->xxp[i]->rows; j++) { for (k = 0; k < mod->chn; k++) { uint32 x; event = &EVENT (i, k, j); x = read32l(f); event->ins = (x & 0x0000003f); event->note = (x & 0x00000fc0) >> 6; event->fxt = (x & 0x0001f000) >> 12; if (event->note) event->note += 48; /* sorry, we only have room for two effects */ if (x & (0x1f << 17)) { event->f2p = (x & 0x003e0000) >> 17; x = read32l(f); event->fxp = (x & 0x000000ff); event->f2p = (x & 0x0000ff00) >> 8; } else { event->fxp = (x & 0xfc000000) >> 18; } } }