static int get_main(struct module_data *m, int size, HIO_HANDLE *f, void *parm)
{
struct xmp_module *mod = &m->mod;
char buf[64];
int flags;
hio_read(buf, 1, 64, f);
strncpy(mod->name, buf, 63); /* ensure string terminator */
set_type(m, "Galaxy Music System 4.0");
flags = hio_read8(f);
if (~flags & 0x01)
m->quirk = QUIRK_LINEAR;
mod->chn = hio_read8(f);
mod->spd = hio_read8(f);
mod->bpm = hio_read8(f);
hio_read16l(f); /* unknown - 0x01c5 */
hio_read16l(f); /* unknown - 0xff00 */
hio_read8(f); /* unknown - 0x80 */
/* Sanity check */
if (mod->chn > 32) {
return -1;
}
return 0;
}
static int read_object_header(HIO_HANDLE *f, struct ObjectHeader *h, char *id)
{
hio_read(&h->id, 4, 1, f);
D_(D_WARN "object id: %02x %02x %02x %02x", h->id[0],
h->id[1], h->id[2], h->id[3]);
if (memcmp(id, h->id, 4))
return -1;
h->rc = hio_read8(f);
if (h->rc != 0x20)
return -1;
if (hio_read(&h->name, 1, 32, f) != 32)
return -1;
h->eof = hio_read8(f);
h->version = hio_read16l(f);
h->headerSize = hio_read16l(f);
D_(D_INFO "object %-4.4s (%d)", h->id, h->headerSize);
return 0;
}
static int get_init(struct module_data *m, int size, HIO_HANDLE *f, void *parm)
{
struct xmp_module *mod = &m->mod;
struct local_data *data = (struct local_data *)parm;
char buf[64];
int flags;
hio_read(buf, 1, 64, f);
strncpy(mod->name, buf, 63); /* ensure string terminator */
libxmp_set_type(m, "Galaxy Music System 5.0");
flags = hio_read8(f); /* bit 0: Amiga period */
if (~flags & 0x01)
m->period_type = PERIOD_LINEAR;
mod->chn = hio_read8(f);
mod->spd = hio_read8(f);
mod->bpm = hio_read8(f);
hio_read16l(f); /* unknown - 0x01c5 */
hio_read16l(f); /* unknown - 0xff00 */
hio_read8(f); /* unknown - 0x80 */
hio_read(data->chn_pan, 1, 64, f);
return 0;
}
static void read_envelope(struct xmp_envelope *ei, struct it_envelope *env, HIO_HANDLE *f)
{
int j;
env->flg = hio_read8(f);
env->num = hio_read8(f);
/* Sanity check */
if (env->num >= XMP_MAX_ENV_POINTS) {
env->flg = 0;
env->num = 0;
return;
}
env->lpb = hio_read8(f);
env->lpe = hio_read8(f);
env->slb = hio_read8(f);
env->sle = hio_read8(f);
for (j = 0; j < 25; j++) {
env->node[j].y = hio_read8(f);
env->node[j].x = hio_read16l(f);
}
env->unused = hio_read8(f);
ei->flg = env->flg & IT_ENV_ON ? XMP_ENVELOPE_ON : 0;
ei->flg |= env->flg & IT_ENV_LOOP ? XMP_ENVELOPE_LOOP : 0;
ei->flg |= env->flg & IT_ENV_SLOOP ? (XMP_ENVELOPE_SUS|XMP_ENVELOPE_SLOOP) : 0;
ei->flg |= env->flg & IT_ENV_CARRY ? XMP_ENVELOPE_CARRY : 0;
ei->npt = env->num;
ei->sus = env->slb;
ei->sue = env->sle;
ei->lps = env->lpb;
ei->lpe = env->lpe;
if (ei->npt > 0 && ei->npt < XMP_MAX_ENV_POINTS) {
for (j = 0; j < ei->npt; j++) {
ei->data[j * 2] = env->node[j].x;
ei->data[j * 2 + 1] = env->node[j].y;
}
} else {
ei->flg &= ~XMP_ENVELOPE_ON;
}
}
static int stc_test(HIO_HANDLE * f, char *t, const int start)
{
int pos_ptr, orn_ptr, pat_ptr;
int i, len, max_pat;
hio_seek(f, start, SEEK_SET);
if (hio_read8(f) > 0x20) /* Check tempo */
return -1;
pos_ptr = hio_read16l(f); /* Positions pointer */
orn_ptr = hio_read16l(f); /* Ornaments pointer */
pat_ptr = hio_read16l(f); /* Patterns pointer */
if (pos_ptr < 138 || orn_ptr < 138 || pat_ptr < 138)
return -1;
hio_seek(f, start + pos_ptr, SEEK_SET);
len = hio_read8(f) + 1;
for (max_pat = i = 0; i < len; i++) {
int pat = hio_read8(f);
if (pat > MAX_PAT) /* Check orders */
return -1;
if (pat > max_pat)
max_pat = pat;
hio_read8(f);
}
hio_seek(f, pat_ptr, SEEK_SET);
for (i = 0; i < max_pat; i++) {
int num = hio_read8(f); /* Check track pointers */
if (num != (i + 1))
return -1;
hio_read16l(f);
hio_read16l(f);
hio_read16l(f);
}
if (hio_read8(f) != 0xff)
return -1;
hio_seek(f, start + 7, SEEK_SET);
read_title(f, t, 18);
return 0;
}
static int get_inst(struct module_data *m, int size, HIO_HANDLE *f, void *parm)
{
struct xmp_module *mod = &m->mod;
struct local_data *data = (struct local_data *)parm;
int i, j;
int srate, finetune, flags;
int val, vwf, vra, vde, vsw, fade;
uint8 buf[30];
hio_read8(f); /* 00 */
i = hio_read8(f); /* instrument number */
hio_read(&mod->xxi[i].name, 1, 28, f);
adjust_string((char *)mod->xxi[i].name);
mod->xxi[i].nsm = hio_read8(f);
for (j = 0; j < 108; j++) {
mod->xxi[i].map[j].ins = hio_read8(f);
}
hio_seek(f, 11, SEEK_CUR); /* unknown */
vwf = hio_read8(f); /* vibrato waveform */
vsw = hio_read8(f); /* vibrato sweep */
hio_read8(f); /* unknown */
hio_read8(f); /* unknown */
vde = hio_read8(f); /* vibrato depth */
vra = hio_read16l(f) / 16; /* vibrato speed */
hio_read8(f); /* unknown */
val = hio_read8(f); /* PV envelopes flags */
if (LSN(val) & 0x01)
mod->xxi[i].aei.flg |= XMP_ENVELOPE_ON;
if (LSN(val) & 0x02)
mod->xxi[i].aei.flg |= XMP_ENVELOPE_SUS;
if (LSN(val) & 0x04)
mod->xxi[i].aei.flg |= XMP_ENVELOPE_LOOP;
if (MSN(val) & 0x01)
mod->xxi[i].pei.flg |= XMP_ENVELOPE_ON;
if (MSN(val) & 0x02)
mod->xxi[i].pei.flg |= XMP_ENVELOPE_SUS;
if (MSN(val) & 0x04)
mod->xxi[i].pei.flg |= XMP_ENVELOPE_LOOP;
val = hio_read8(f); /* PV envelopes points */
mod->xxi[i].aei.npt = LSN(val) + 1;
mod->xxi[i].pei.npt = MSN(val) + 1;
val = hio_read8(f); /* PV envelopes sustain point */
mod->xxi[i].aei.sus = LSN(val);
mod->xxi[i].pei.sus = MSN(val);
val = hio_read8(f); /* PV envelopes loop start */
mod->xxi[i].aei.lps = LSN(val);
mod->xxi[i].pei.lps = MSN(val);
hio_read8(f); /* PV envelopes loop end */
mod->xxi[i].aei.lpe = LSN(val);
mod->xxi[i].pei.lpe = MSN(val);
if (mod->xxi[i].aei.npt <= 0 || mod->xxi[i].aei.npt >= XMP_MAX_ENV_POINTS)
mod->xxi[i].aei.flg &= ~XMP_ENVELOPE_ON;
if (mod->xxi[i].pei.npt <= 0 || mod->xxi[i].pei.npt >= XMP_MAX_ENV_POINTS)
mod->xxi[i].pei.flg &= ~XMP_ENVELOPE_ON;
hio_read(buf, 1, 30, f); /* volume envelope points */;
for (j = 0; j < mod->xxi[i].aei.npt; j++) {
mod->xxi[i].aei.data[j * 2] = readmem16l(buf + j * 3) / 16;
mod->xxi[i].aei.data[j * 2 + 1] = buf[j * 3 + 2];
}
hio_read(buf, 1, 30, f); /* pan envelope points */;
for (j = 0; j < mod->xxi[i].pei.npt; j++) {
mod->xxi[i].pei.data[j * 2] = readmem16l(buf + j * 3) / 16;
mod->xxi[i].pei.data[j * 2 + 1] = buf[j * 3 + 2];
}
fade = hio_read8(f); /* fadeout - 0x80->0x02 0x310->0x0c */
hio_read8(f); /* unknown */
D_(D_INFO "[%2X] %-28.28s %2d ", i, mod->xxi[i].name, mod->xxi[i].nsm);
if (mod->xxi[i].nsm == 0)
return 0;
if (subinstrument_alloc(mod, i, mod->xxi[i].nsm) < 0)
return -1;
for (j = 0; j < mod->xxi[i].nsm; j++, data->snum++) {
hio_read32b(f); /* SAMP */
hio_read32b(f); /* size */
hio_read(&mod->xxs[data->snum].name, 1, 28, f);
adjust_string((char *)mod->xxs[data->snum].name);
mod->xxi[i].sub[j].pan = hio_read8(f) * 4;
if (mod->xxi[i].sub[j].pan == 0) /* not sure about this */
mod->xxi[i].sub[j].pan = 0x80;
mod->xxi[i].sub[j].vol = hio_read8(f);
flags = hio_read8(f);
hio_read8(f); /* unknown - 0x80 */
mod->xxi[i].sub[j].vwf = vwf;
mod->xxi[i].sub[j].vde = vde;
mod->xxi[i].sub[j].vra = vra;
mod->xxi[i].sub[j].vsw = vsw;
mod->xxi[i].sub[j].sid = data->snum;
mod->xxs[data->snum].len = hio_read32l(f);
mod->xxs[data->snum].lps = hio_read32l(f);
mod->xxs[data->snum].lpe = hio_read32l(f);
mod->xxs[data->snum].flg = 0;
if (flags & 0x04)
mod->xxs[data->snum].flg |= XMP_SAMPLE_16BIT;
if (flags & 0x08)
mod->xxs[data->snum].flg |= XMP_SAMPLE_LOOP;
if (flags & 0x10)
mod->xxs[data->snum].flg |= XMP_SAMPLE_LOOP_BIDIR;
/* if (flags & 0x80)
mod->xxs[data->snum].flg |= ? */
srate = hio_read32l(f);
finetune = 0;
c2spd_to_note(srate, &mod->xxi[i].sub[j].xpo, &mod->xxi[i].sub[j].fin);
mod->xxi[i].sub[j].fin += finetune;
hio_read32l(f); /* 0x00000000 */
hio_read32l(f); /* unknown */
D_(D_INFO " %X: %05x%c%05x %05x %c V%02x P%02x %5d",
j, mod->xxs[data->snum].len,
mod->xxs[data->snum].flg & XMP_SAMPLE_16BIT ? '+' : ' ',
mod->xxs[data->snum].lps,
mod->xxs[data->snum].lpe,
mod->xxs[data->snum].flg & XMP_SAMPLE_LOOP_BIDIR ? 'B' :
mod->xxs[data->snum].flg & XMP_SAMPLE_LOOP ? 'L' : ' ',
mod->xxi[i].sub[j].vol,
mod->xxi[i].sub[j].pan,
srate);
if (mod->xxs[data->snum].len > 1) {
int snum = data->snum;
if (load_sample(m, f, 0, &mod->xxs[snum], NULL) < 0)
return -1;
}
}
return 0;
}
static int far_load(struct module_data *m, HIO_HANDLE *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();
hio_read32b(f); /* File magic: 'FAR\xfe' */
hio_read(&ffh.name, 40, 1, f); /* Song name */
hio_read(&ffh.crlf, 3, 1, f); /* 0x0d 0x0a 0x1A */
ffh.headersize = hio_read16l(f); /* Remaining header size in bytes */
ffh.version = hio_read8(f); /* Version MSN=major, LSN=minor */
hio_read(&ffh.ch_on, 16, 1, f); /* Channel on/off switches */
hio_seek(f, 9, SEEK_CUR); /* Current editing values */
ffh.tempo = hio_read8(f); /* Default tempo */
hio_read(&ffh.pan, 16, 1, f); /* Channel pan definitions */
hio_read32l(f); /* Grid, mode (for editor) */
ffh.textlen = hio_read16l(f); /* Length of embedded text */
/* Sanity check */
if (ffh.tempo == 0) {
return -1;
}
hio_seek(f, ffh.textlen, SEEK_CUR); /* Skip song text */
hio_read(&ffh2.order, 256, 1, f); /* Orders */
ffh2.patterns = hio_read8(f); /* Number of stored patterns (?) */
ffh2.songlen = hio_read8(f); /* Song length in patterns */
ffh2.restart = hio_read8(f); /* Restart pos */
for (i = 0; i < 256; i++) {
ffh2.patsize[i] = hio_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();
if (pattern_init(mod) < 0)
return -1;
/* 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;
int rows;
if (pattern_alloc(mod, i) < 0)
return -1;
if (!ffh2.patsize[i])
continue;
rows = (ffh2.patsize[i] - 2) / 64;
/* Sanity check */
if (rows <= 0 || rows > 256) {
return -1;
}
mod->xxp[i]->rows = rows;
if (tracks_in_pattern_alloc(mod, i) < 0)
return -1;
brk = hio_read8(f) + 1;
hio_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 = hio_read8(f);
ins = hio_read8(f);
vol = hio_read8(f);
fxb = hio_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:
if (event->fxp != 0) {
event->fxp = 8 * 60 / event->fxp;
} else {
event->fxt = 0;
}
break;
}
}
}
mod->ins = -1;
hio_read(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;
if (instrument_init(mod) < 0)
return -1;
/* Read and convert instruments and samples */
for (i = 0; i < mod->ins; i++) {
if (!(sample_map[i / 8] & (1 << (i % 8))))
continue;
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
hio_read(&fih.name, 32, 1, f); /* Instrument name */
fih.length = hio_read32l(f); /* Length of sample (up to 64Kb) */
fih.finetune = hio_read8(f); /* Finetune (unsuported) */
fih.volume = hio_read8(f); /* Volume (unsuported?) */
fih.loop_start = hio_read32l(f);/* Loop start */
fih.loopend = hio_read32l(f); /* Loop end */
fih.sampletype = hio_read8(f); /* 1=16 bit sample */
fih.loopmode = hio_read8(f);
/* Sanity check */
if (fih.length > 0x10000 || fih.loop_start > 0x10000 ||
fih.loopend > 0x10000) {
return -1;
}
mod->xxs[i].len = fih.length;
mod->xxs[i].lps = fih.loop_start;
mod->xxs[i].lpe = fih.loopend;
mod->xxs[i].flg = 0;
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
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;
instrument_name(mod, i, 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);
if (load_sample(m, f, 0, &mod->xxs[i], NULL) < 0)
return -1;
}
int xmp_smix_load_sample(xmp_context opaque, int num, char *path)
{
struct context_data *ctx = (struct context_data *)opaque;
struct smix_data *smix = &ctx->smix;
struct module_data *m = &ctx->m;
struct xmp_instrument *xxi;
struct xmp_sample *xxs;
HIO_HANDLE *h;
uint32 magic;
int chn, rate, bits, size;
int retval = -XMP_ERROR_INTERNAL;
if (num >= smix->ins) {
retval = -XMP_ERROR_INVALID;
goto err;
}
xxi = &smix->xxi[num];
xxs = &smix->xxs[num];
h = hio_open_file(path, "rb");
if (h == NULL) {
retval = -XMP_ERROR_SYSTEM;
goto err;
}
/* Init instrument */
xxi->sub = calloc(sizeof(struct xmp_subinstrument), 1);
if (xxi->sub == NULL) {
retval = -XMP_ERROR_SYSTEM;
goto err1;
}
xxi->vol = m->volbase;
xxi->nsm = 1;
xxi->sub[0].sid = num;
xxi->sub[0].vol = xxi->vol;
xxi->sub[0].pan = 0x80;
/* Load sample */
magic = hio_read32b(h);
if (magic != 0x52494646) { /* RIFF */
retval = -XMP_ERROR_FORMAT;
goto err2;
}
hio_seek(h, 22, SEEK_SET);
chn = hio_read16l(h);
if (chn != 1) {
retval = -XMP_ERROR_FORMAT;
goto err2;
}
rate = hio_read32l(h);
hio_seek(h, 34, SEEK_SET);
bits = hio_read16l(h);
hio_seek(h, 40, SEEK_SET);
size = hio_read32l(h) / (bits / 8);
c2spd_to_note(rate, &xxi->sub[0].xpo, &xxi->sub[0].fin);
xxs->len = 8 * size / bits;
xxs->lps = 0;
xxs->lpe = 0;
xxs->flg = bits == 16 ? XMP_SAMPLE_16BIT : 0;
xxs->data = malloc(size);
if (xxs->data == NULL) {
retval = -XMP_ERROR_SYSTEM;
goto err2;
}
hio_seek(h, 44, SEEK_SET);
hio_read(xxs->data, 1, size, h);
hio_close(h);
return 0;
err2:
free(xxi->sub);
xxi->sub = NULL;
err1:
hio_close(h);
err:
return retval;
}
static int s3m_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int c, r, i;
struct xmp_event *event = 0, dummy;
struct s3m_file_header sfh;
struct s3m_instrument_header sih;
#ifndef LIBXMP_CORE_PLAYER
struct s3m_adlib_header sah;
char tracker_name[40];
int quirk87 = 0;
#endif
int pat_len;
uint8 n, b, x8;
uint16 *pp_ins; /* Parapointers to instruments */
uint16 *pp_pat; /* Parapointers to patterns */
int ret;
LOAD_INIT();
hio_read(&sfh.name, 28, 1, f); /* Song name */
hio_read8(f); /* 0x1a */
sfh.type = hio_read8(f); /* File type */
hio_read16l(f); /* Reserved */
sfh.ordnum = hio_read16l(f); /* Number of orders (must be even) */
sfh.insnum = hio_read16l(f); /* Number of instruments */
sfh.patnum = hio_read16l(f); /* Number of patterns */
sfh.flags = hio_read16l(f); /* Flags */
sfh.version = hio_read16l(f); /* Tracker ID and version */
sfh.ffi = hio_read16l(f); /* File format information */
/* Sanity check */
if (sfh.ffi != 1 && sfh.ffi != 2) {
goto err;
}
if (sfh.ordnum > 255 || sfh.insnum > 255 || sfh.patnum > 255) {
goto err;
}
sfh.magic = hio_read32b(f); /* 'SCRM' */
sfh.gv = hio_read8(f); /* Global volume */
sfh.is = hio_read8(f); /* Initial speed */
sfh.it = hio_read8(f); /* Initial tempo */
sfh.mv = hio_read8(f); /* Master volume */
sfh.uc = hio_read8(f); /* Ultra click removal */
sfh.dp = hio_read8(f); /* Default pan positions if 0xfc */
hio_read32l(f); /* Reserved */
hio_read32l(f); /* Reserved */
sfh.special = hio_read16l(f); /* Ptr to special custom data */
hio_read(sfh.chset, 32, 1, f); /* Channel settings */
#if 0
if (sfh.magic != MAGIC_SCRM)
return -1;
#endif
#ifndef LIBXMP_CORE_PLAYER
/* 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);
}
#endif
copy_adjust(mod->name, sfh.name, 28);
pp_ins = calloc(2, sfh.insnum);
if (pp_ins == NULL)
goto err;
pp_pat = calloc (2, sfh.patnum);
if (pp_pat == NULL)
goto err2;
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;
mod->chn = 0;
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 ? 0x30 : 0xc0;
} else {
mod->xxc[i].pan = 0x80;
}
}
if (sfh.ordnum <= XMP_MAX_MOD_LENGTH) {
mod->len = sfh.ordnum;
hio_read(mod->xxo, 1, mod->len, f);
} else {
mod->len = XMP_MAX_MOD_LENGTH;
hio_read(mod->xxo, 1, mod->len, f);
hio_seek(f, sfh.ordnum - XMP_MAX_MOD_LENGTH, SEEK_CUR);
}
mod->pat = -1;
for (i = 0; i < mod->len && mod->xxo[i] < 0xff; ++i) {
if (mod->xxo[i] > mod->pat)
mod->pat = mod->xxo[i];
}
mod->pat++;
if (mod->pat > sfh.patnum)
mod->pat = sfh.patnum;
if (mod->pat == 0)
goto err3;
mod->trk = mod->pat * mod->chn;
/* Load and convert header */
mod->ins = sfh.insnum;
mod->smp = mod->ins;
for (i = 0; i < sfh.insnum; i++)
pp_ins[i] = hio_read16l(f);
for (i = 0; i < sfh.patnum; i++)
pp_pat[i] = hio_read16l(f);
/* Default pan positions */
for (i = 0, sfh.dp -= 0xfc; !sfh.dp /* && n */ && (i < 32); i++) {
uint8 x = hio_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;
#ifndef LIBXMP_CORE_PLAYER
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 it_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int r, c, i, j, k, pat_len;
struct xmp_event *event, dummy, lastevent[L_CHANNELS];
struct it_file_header ifh;
struct it_instrument1_header i1h;
struct it_instrument2_header i2h;
struct it_sample_header ish;
struct it_envelope env;
uint8 b, mask[L_CHANNELS];
int max_ch;
int inst_map[120], inst_rmap[XMP_MAX_KEYS];
#ifndef LIBXMP_CORE_PLAYER
char tracker_name[40];
#endif
uint32 *pp_ins; /* Pointers to instruments */
uint32 *pp_smp; /* Pointers to samples */
uint32 *pp_pat; /* Pointers to patterns */
uint8 last_fxp[64];
int dca2nna[] = { 0, 2, 3 };
int new_fx;
LOAD_INIT();
/* Load and convert header */
hio_read32b(f); /* magic */
hio_read(&ifh.name, 26, 1, f);
ifh.hilite_min = hio_read8(f);
ifh.hilite_maj = hio_read8(f);
ifh.ordnum = hio_read16l(f);
ifh.insnum = hio_read16l(f);
ifh.smpnum = hio_read16l(f);
ifh.patnum = hio_read16l(f);
ifh.cwt = hio_read16l(f);
ifh.cmwt = hio_read16l(f);
ifh.flags = hio_read16l(f);
ifh.special = hio_read16l(f);
ifh.gv = hio_read8(f);
ifh.mv = hio_read8(f);
ifh.is = hio_read8(f);
ifh.it = hio_read8(f);
ifh.sep = hio_read8(f);
ifh.pwd = hio_read8(f);
ifh.msglen = hio_read16l(f);
ifh.msgofs = hio_read32l(f);
ifh.rsvd = hio_read32l(f);
hio_read(&ifh.chpan, 64, 1, f);
hio_read(&ifh.chvol, 64, 1, f);
strncpy(mod->name, (char *)ifh.name, XMP_NAME_SIZE);
mod->len = ifh.ordnum;
mod->ins = ifh.insnum;
mod->smp = ifh.smpnum;
mod->pat = ifh.patnum;
if (mod->ins) {
pp_ins = calloc(4, mod->ins);
if (pp_ins == NULL)
goto err;
} else {
pp_ins = NULL;
}
pp_smp = calloc(4, mod->smp);
if (pp_smp == NULL)
goto err2;
pp_pat = calloc(4, mod->pat);
if (pp_pat == NULL)
goto err3;
mod->spd = ifh.is;
mod->bpm = ifh.it;
if (ifh.flags & IT_LINEAR_FREQ) {
m->quirk |= QUIRK_LINEAR;
}
if ((ifh.flags & IT_USE_INST) && ifh.cmwt >= 0x200) {
m->quirk |= QUIRK_INSVOL;
}
for (i = 0; i < 64; i++) {
struct xmp_channel *xxc = &mod->xxc[i];
if (ifh.chpan[i] == 100) /* Surround -> center */
ifh.chpan[i] = 32;
if (ifh.chpan[i] & 0x80) { /* Channel mute */
ifh.chvol[i] = 0;
mod->xxc[i].flg |= XMP_CHANNEL_MUTE;
}
if (ifh.flags & IT_STEREO) {
xxc->pan = (int)ifh.chpan[i] * 0x80 >> 5;
if (xxc->pan > 0xff)
xxc->pan = 0xff;
} else {
static int load_patterns(struct module_data *m, int version, HIO_HANDLE *f)
{
struct xmp_module *mod = &m->mod;
struct xm_pattern_header xph;
struct xmp_event *event;
uint8 *patbuf, *pat, b;
int i, j, r;
mod->pat++;
if (pattern_init(mod) < 0)
return -1;
D_(D_INFO "Stored patterns: %d", mod->pat - 1);
/* Endianism fixed by Miodrag Vallat <*****@*****.**>
* Mon, 04 Jan 1999 11:17:20 +0100
*/
for (i = 0; i < mod->pat - 1; i++) {
xph.length = hio_read32l(f);
xph.packing = hio_read8(f);
xph.rows = version > 0x0102 ? hio_read16l(f) : hio_read8(f) + 1;
xph.datasize = hio_read16l(f);
r = xph.rows;
if (r == 0)
r = 0x100;
if (pattern_tracks_alloc(mod, i, r) < 0)
return -1;
if (xph.datasize) {
pat = patbuf = calloc(1, xph.datasize);
if (patbuf == NULL)
return -1;
hio_read(patbuf, 1, xph.datasize, f);
for (j = 0; j < (mod->chn * r); j++) {
if ((pat - patbuf) >= xph.datasize)
break;
event = &EVENT(i, j % mod->chn, j / mod->chn);
if ((b = *pat++) & XM_EVENT_PACKING) {
if (b & XM_EVENT_NOTE_FOLLOWS)
event->note = *pat++;
if (b & XM_EVENT_INSTRUMENT_FOLLOWS)
event->ins = *pat++;
if (b & XM_EVENT_VOLUME_FOLLOWS)
event->vol = *pat++;
if (b & XM_EVENT_FXTYPE_FOLLOWS) {
event->fxt = *pat++;
#if 0
if (event->fxt == FX_GLOBALVOL)
event->fxt = FX_TRK_VOL;
if (event->fxt == FX_G_VOLSLIDE)
event->fxt = FX_TRK_VSLIDE;
#endif
}
if (b & XM_EVENT_FXPARM_FOLLOWS)
event->fxp = *pat++;
} else {
event->note = b;
event->ins = *pat++;
event->vol = *pat++;
event->fxt = *pat++;
event->fxp = *pat++;
}
if (event->note == 0x61)
event->note = XMP_KEY_OFF;
else if (event->note > 0)
event->note += 12;
if (!event->vol)
continue;
/* Volume set */
if ((event->vol >= 0x10) && (event->vol <= 0x50)) {
event->vol -= 0x0f;
continue;
}
/* Volume column effects */
switch (event->vol >> 4) {
case 0x06: /* Volume slide down */
event->f2t = FX_VOLSLIDE_2;
event->f2p = event->vol - 0x60;
break;
case 0x07: /* Volume slide up */
event->f2t = FX_VOLSLIDE_2;
event->f2p = (event->vol - 0x70) << 4;
break;
case 0x08: /* Fine volume slide down */
event->f2t = FX_EXTENDED;
event->f2p = (EX_F_VSLIDE_DN << 4) | (event->vol - 0x80);
break;
case 0x09: /* Fine volume slide up */
event->f2t = FX_EXTENDED;
event->f2p = (EX_F_VSLIDE_UP << 4) | (event->vol - 0x90);
break;
case 0x0a: /* Set vibrato speed */
event->f2t = FX_VIBRATO;
event->f2p = (event->vol - 0xa0) << 4;
break;
case 0x0b: /* Vibrato */
event->f2t = FX_VIBRATO;
event->f2p = event->vol - 0xb0;
break;
case 0x0c: /* Set panning */
event->f2t = FX_SETPAN;
event->f2p = ((event->vol - 0xc0) << 4) + 8;
break;
case 0x0d: /* Pan slide left */
event->f2t = FX_PANSLIDE;
event->f2p = (event->vol - 0xd0) << 4;
break;
case 0x0e: /* Pan slide right */
event->f2t = FX_PANSLIDE;
event->f2p = event->vol - 0xe0;
break;
case 0x0f: /* Tone portamento */
event->f2t = FX_TONEPORTA;
event->f2p = (event->vol - 0xf0) << 4;
break;
}
event->vol = 0;
}
free (patbuf);
}
}
static int load_patterns(struct module_data *m, int version, HIO_HANDLE *f)
{
struct xmp_module *mod = &m->mod;
struct xm_pattern_header xph;
struct xmp_event *event;
uint8 *patbuf, *pat, b;
int i, j, r;
mod->pat++;
if (pattern_init(mod) < 0)
return -1;
D_(D_INFO "Stored patterns: %d", mod->pat - 1);
/* Endianism fixed by Miodrag Vallat <*****@*****.**>
* Mon, 04 Jan 1999 11:17:20 +0100
*/
for (i = 0; i < mod->pat - 1; i++) {
const int headsize = version > 0x0102 ? 9 : 8;
xph.length = hio_read32l(f);
xph.packing = hio_read8(f);
xph.rows = version > 0x0102 ? hio_read16l(f) : hio_read8(f) + 1;
/* Sanity check */
if (xph.rows > 256)
goto err;
xph.datasize = hio_read16l(f);
hio_seek(f, xph.length - headsize, SEEK_CUR);
if (hio_error(f)) {
goto err;
}
r = xph.rows;
if (r == 0)
r = 0x100;
if (pattern_tracks_alloc(mod, i, r) < 0)
goto err;
if (xph.datasize) {
int size = xph.datasize;
pat = patbuf = calloc(1, size);
if (patbuf == NULL)
goto err;
hio_read(patbuf, 1, size, f);
for (j = 0; j < (mod->chn * r); j++) {
/*if ((pat - patbuf) >= xph.datasize)
break;*/
event = &EVENT(i, j % mod->chn, j / mod->chn);
if (--size < 0)
goto err2;
if ((b = *pat++) & XM_EVENT_PACKING) {
if (b & XM_EVENT_NOTE_FOLLOWS) {
if (--size < 0)
goto err2;
event->note = *pat++;
}
if (b & XM_EVENT_INSTRUMENT_FOLLOWS) {
if (--size < 0)
goto err2;
event->ins = *pat++;
}
if (b & XM_EVENT_VOLUME_FOLLOWS) {
if (--size < 0)
goto err2;
event->vol = *pat++;
}
if (b & XM_EVENT_FXTYPE_FOLLOWS) {
if (--size < 0)
goto err2;
event->fxt = *pat++;
}
if (b & XM_EVENT_FXPARM_FOLLOWS) {
if (--size < 0)
goto err2;
event->fxp = *pat++;
}
} else {
size -=4;
if (size < 0)
goto err2;
event->note = b;
event->ins = *pat++;
event->vol = *pat++;
event->fxt = *pat++;
event->fxp = *pat++;
}
/* Sanity check */
switch (event->fxt) {
case 18: case 19:
case 22: case 23: case 24:
case 26:
case 28:
case 30: case 31: case 32:
event->fxt = 0;
}
if (event->fxt > 34) {
event->fxt = 0;
}
if (event->note == 0x61) {
/* See OpenMPT keyoff+instr.xm test case */
if (event->fxt == 0x0e && MSN(event->fxp) == 0x0d) {
event->note = XMP_KEY_OFF;
} else {
event->note = event->ins ? XMP_KEY_FADE : XMP_KEY_OFF;
}
} else if (event->note > 0) {
event->note += 12;
}
if (event->fxt == 0x0e) {
switch (event->fxp) {
case 0x43:
case 0x73:
event->fxp--;
break;
}
}
if (!event->vol)
continue;
/* Volume set */
if ((event->vol >= 0x10) && (event->vol <= 0x50)) {
event->vol -= 0x0f;
continue;
}
/* Volume column effects */
switch (event->vol >> 4) {
case 0x06: /* Volume slide down */
event->f2t = FX_VOLSLIDE_2;
event->f2p = event->vol - 0x60;
break;
case 0x07: /* Volume slide up */
event->f2t = FX_VOLSLIDE_2;
event->f2p = (event->vol - 0x70) << 4;
break;
case 0x08: /* Fine volume slide down */
event->f2t = FX_EXTENDED;
event->f2p = (EX_F_VSLIDE_DN << 4) | (event->vol - 0x80);
break;
case 0x09: /* Fine volume slide up */
event->f2t = FX_EXTENDED;
event->f2p = (EX_F_VSLIDE_UP << 4) | (event->vol - 0x90);
break;
case 0x0a: /* Set vibrato speed */
event->f2t = FX_VIBRATO;
event->f2p = (event->vol - 0xa0) << 4;
break;
case 0x0b: /* Vibrato */
event->f2t = FX_VIBRATO;
event->f2p = event->vol - 0xb0;
break;
case 0x0c: /* Set panning */
event->f2t = FX_SETPAN;
event->f2p = (event->vol - 0xc0) << 4;
break;
case 0x0d: /* Pan slide left */
event->f2t = FX_PANSL_NOMEM;
event->f2p = (event->vol - 0xd0) << 4;
break;
case 0x0e: /* Pan slide right */
event->f2t = FX_PANSL_NOMEM;
event->f2p = event->vol - 0xe0;
break;
case 0x0f: /* Tone portamento */
event->f2t = FX_TONEPORTA;
event->f2p = (event->vol - 0xf0) << 4;
/* From OpenMPT TonePortamentoMemory.xm:
* "Another nice bug (...) is the combination of both
* portamento commands (Mx and 3xx) in the same cell:
* The 3xx parameter is ignored completely, and the Mx
* parameter is doubled. (M2 3FF is the same as M4 000)
*/
if (event->fxt == FX_TONEPORTA || event->fxt == FX_TONE_VSLIDE) {
if (event->fxt == FX_TONEPORTA) {
event->fxt = 0;
} else {
event->fxt = FX_VOLSLIDE;
}
event->fxp = 0;
if (event->f2p < 0x80) {
event->f2p <<= 1;
} else {
event->f2p = 0xff;
}
}
/* From OpenMPT porta-offset.xm:
* "If there is a portamento command next to an offset
* command, the offset command is ignored completely. In
* particular, the offset parameter is not memorized."
*/
if (event->fxt == FX_OFFSET && event->f2t == FX_TONEPORTA) {
event->fxt = event->fxp = 0;
}
break;
}
event->vol = 0;
}
free(patbuf);
}
}
static int stc_load(struct module_data *m, HIO_HANDLE * f, const int start)
{
struct xmp_module *mod = &m->mod;
struct xmp_event *event /*, *noise*/;
int i, j;
uint8 buf[100];
int pos_ptr, orn_ptr, pat_ptr;
struct stc_ord stc_ord[256];
struct stc_pat stc_pat[MAX_PAT];
int num, flag, orn;
int *decoded;
struct spectrum_extra *se;
LOAD_INIT();
mod->spd = hio_read8(f); /* Speed */
pos_ptr = hio_read16l(f); /* Positions pointer */
orn_ptr = hio_read16l(f); /* Ornaments pointer */
pat_ptr = hio_read16l(f); /* Patterns pointer */
hio_read(buf, 18, 1, f); /* Title */
copy_adjust(mod->name, (uint8 *)buf, 18);
set_type(m, "ZX Spectrum Sound Tracker");
hio_read16l(f); /* Size */
/* Read orders */
hio_seek(f, pos_ptr, SEEK_SET);
mod->len = hio_read8(f) + 1;
for (num = i = 0; i < mod->len; i++) {
stc_ord[i].pattern = hio_read8(f);
stc_ord[i].height = hio_read8s(f);
//printf("%d %d -- ", stc_ord[i].pattern, stc_ord[i].height);
for (flag = j = 0; j < i; j++) {
if (stc_ord[i].pattern == stc_ord[j].pattern &&
stc_ord[i].height == stc_ord[j].height)
{
mod->xxo[i] = mod->xxo[j];
flag = 1;
break;
}
}
if (!flag) {
mod->xxo[i] = num++;
}
//printf("%d\n", mod->xxo[i]);
}
mod->chn = 3;
mod->pat = num;
mod->trk = mod->pat * mod->chn;
mod->ins = 15;
mod->smp = mod->ins;
orn = (pat_ptr - orn_ptr) / 33;
MODULE_INFO();
/* Read patterns */
if (pattern_init(mod) < 0)
return -1;
hio_seek(f, pat_ptr, SEEK_SET);
decoded = calloc(mod->pat, sizeof(int));
D_(D_INFO "Stored patterns: %d ", mod->pat);
for (i = 0; i < MAX_PAT; i++) {
if (hio_read8(f) == 0xff)
break;
stc_pat[i].ch[0] = hio_read16l(f);
stc_pat[i].ch[1] = hio_read16l(f);
stc_pat[i].ch[2] = hio_read16l(f);
}
for (i = 0; i < mod->len; i++) { /* pattern */
int src = stc_ord[i].pattern - 1;
int dest = mod->xxo[i];
int trans = stc_ord[i].height;
if (decoded[dest])
continue;
//printf("%d/%d) Read pattern %d -> %d\n", i, mod->len, src, dest);
if (pattern_tracks_alloc(mod, dest, 64) < 0)
return -1;
for (j = 0; j < 3; j++) { /* row */
int row = 0;
int x;
int rowinc = 0;
hio_seek(f, stc_pat[src].ch[j], SEEK_SET);
do {
for (;;) {
x = hio_read8(f);
if (x == 0xff)
break;
//printf("pat %d, channel %d, row %d, x = %02x\n", dest, j, row, x);
event = &EVENT(dest, j, row);
if (x <= 0x5f) {
event->note = x + 18 + trans;
row += 1 + rowinc;
break;
}
if (x <= 0x6f) {
event->ins = x - 0x5f - 1;
} else if (x <= 0x7f) {
/* ornament*/
event->fxt = FX_SYNTH_0;
event->fxp = x - 0x70;
} else if (x == 0x80) {
event->note = XMP_KEY_OFF;
row += 1 + rowinc;
break;
} else if (x == 0x81) {
/* ? */
row += 1 + rowinc;
} else if (x == 0x82) {
/* disable ornament/envelope */
event->fxt = FX_SYNTH_0;
event->fxp = 0;
event->f2t = FX_SYNTH_2;
event->f2p = 0;
} else if (x <= 0x8e) {
/* envelope */
event->fxt = FX_SYNTH_0 +
x - 0x80; /* R13 */
event->fxp = hio_read8(f); /* R11 */
event->f2t = FX_SYNTH_1;
event->f2p = hio_read8(f); /* R12 */
} else {
rowinc = x - 0xa1;
}
}
} while (x != 0xff);
}
decoded[dest] = 1;
}
free(decoded);
/* Read instruments */
if (instrument_init(mod) < 0)
return -1;
hio_seek(f, 27, SEEK_SET);
D_(D_INFO "Instruments: %d", mod->ins);
for (i = 0; i < mod->ins; i++) {
struct spectrum_sample ss;
memset(&ss, 0, sizeof (struct spectrum_sample));
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
mod->xxi[i].nsm = 1;
mod->xxi[i].sub[0].vol = 0x40;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].xpo = -1;
mod->xxi[i].sub[0].sid = i;
hio_read(buf, 1, 99, f);
if (buf[97] == 0) {
ss.loop = 32;
ss.length = 33;
} else {
ss.loop = buf[97] - 1;
if (ss.loop > 31)
ss.loop = 31;
ss.length = buf[97] + buf[98];
if (ss.length > 32)
ss.length = 32;
if (ss.length == 0)
ss.length = 1;
if (ss.loop >= ss.length)
ss.loop = ss.length - 1;
if (ss.length < 32) {
ss.length += 33 - (ss.loop + 1);
ss.loop = 32;
}
}
/* Read sample ticks */
for (j = 0; j < 31; j++) {
struct spectrum_stick *sst = &ss.stick[j];
uint8 *chdata = &buf[1 + j * 3];
memset(sst, 0, sizeof (struct spectrum_stick));
if (~chdata[1] & 0x80) {
sst->flags |= SPECTRUM_FLAG_MIXNOISE;
sst->noise_env_inc = chdata[1] & 0x1f;
if (sst->noise_env_inc & 0x10)
sst->noise_env_inc |= 0xf0;
}
if (~chdata[1] & 0x40)
sst->flags |= SPECTRUM_FLAG_MIXTONE;
sst->vol = chdata[0] & 0x0f;
sst->tone_inc = (((int)(chdata[0] & 0xf0)) << 4) |
chdata[2];
if (~chdata[1] & 0x20)
sst->tone_inc = -sst->tone_inc;
sst->flags |= SPECTRUM_FLAG_ENVELOPE;
/*if (j != 0) {
reportv(ctx, 1, " ");
}
reportv(ctx, 1, "%02X %c%c%c %c%03x %x\n", j,
sst->flags & SPECTRUM_FLAG_MIXTONE ? 'T' : 't',
sst->flags & SPECTRUM_FLAG_MIXNOISE ? 'N' : 'n',
sst->flags & SPECTRUM_FLAG_ENVELOPE ? 'E' : 'e',
sst->tone_inc >= 0 ? '+' : '-',
sst->tone_inc >= 0 ?
sst->tone_inc : -sst->tone_inc,
sst->vol);*/
}
if (load_sample(m, f, SAMPLE_FLAG_SPECTRUM, &mod->xxs[i],
(char *)&ss) < 0) {
return -1;
}
}
/* Read ornaments */
hio_seek(f, orn_ptr, SEEK_SET);
m->extra = calloc(1, sizeof (struct spectrum_extra));
se = m->extra;
D_(D_INFO "Ornaments: %d", orn);
for (i = 0; i < orn; i++) {
int index;
struct spectrum_ornament *so;
index = hio_read8(f);
so = &se->ornament[index];
so->length = 32;
so->loop = 31;
for (j = 0; j < 32; j++) {
so->val[j] = hio_read8s(f);
}
}
for (i = 0; i < 4; i++) {
mod->xxc[i].pan = 0x80;
mod->xxc[i].flg = XMP_CHANNEL_SYNTH;
}
m->synth = &synth_spectrum;
return 0;
}
static int alm_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int i, j;
struct alm_file_header afh;
struct xmp_event *event;
struct stat stat;
uint8 b;
char *basename;
char filename[NAME_SIZE];
char modulename[NAME_SIZE];
LOAD_INIT();
hio_read(&afh.id, 7, 1, f);
if (!strncmp((char *)afh.id, "ALEYMOD", 7)) /* Version 1.0 */
mod->spd = afh.speed / 2;
strncpy(modulename, m->filename, NAME_SIZE);
basename = strtok (modulename, ".");
afh.speed = hio_read8(f);
afh.length = hio_read8(f);
afh.restart = hio_read8(f);
hio_read(&afh.order, 128, 1, f);
mod->len = afh.length;
mod->rst = afh.restart;
memcpy (mod->xxo, afh.order, mod->len);
for (mod->pat = i = 0; i < mod->len; i++)
if (mod->pat < afh.order[i])
mod->pat = afh.order[i];
mod->pat++;
mod->ins = 31;
mod->trk = mod->pat * mod->chn;
mod->smp = mod->ins;
m->c4rate = C4_NTSC_RATE;
set_type(m, "Aley's Module");
MODULE_INFO();
if (pattern_init(mod) < 0)
return -1;
/* Read and convert patterns */
D_(D_INFO "Stored patterns: %d", mod->pat);
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
return -1;
for (j = 0; j < 64 * mod->chn; j++) {
event = &EVENT (i, j % mod->chn, j / mod->chn);
b = hio_read8(f);
if (b)
event->note = (b == 37) ? 0x61 : b + 48;
event->ins = hio_read8(f);
}
}
if (instrument_init(mod) < 0)
return -1;
/* Read and convert instruments and samples */
D_(D_INFO "Loading samples: %d", mod->ins);
for (i = 0; i < mod->ins; i++) {
HIO_HANDLE *s;
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1);
snprintf(filename, NAME_SIZE, "%s.%d", basename, i + 1);
s = hio_open(filename, "rb");
if (s == NULL)
continue;
mod->xxi[i].nsm = 1;
hio_stat(s, &stat);
b = hio_read8(s); /* Get first octet */
mod->xxs[i].len = stat.st_size - 5 * !b;
if (!b) { /* Instrument with header */
mod->xxs[i].lps = hio_read16l(f);
mod->xxs[i].lpe = hio_read16l(f);
mod->xxs[i].flg = mod->xxs[i].lpe > mod->xxs[i].lps ? XMP_SAMPLE_LOOP : 0;
} else {
hio_seek(s, 0, SEEK_SET);
}
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].vol = 0x40;
mod->xxi[i].sub[0].sid = i;
D_(D_INFO "[%2X] %-14.14s %04x %04x %04x %c V%02x", i,
filename, 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);
if (load_sample(m, s, SAMPLE_FLAG_UNS, &mod->xxs[i], NULL) < 0)
return -1;
hio_close(s);
}
/* ALM is LRLR, not LRRL */
for (i = 0; i < mod->chn; i++)
mod->xxc[i].pan = DEFPAN((i % 2) * 0xff);
return 0;
}
static int amf_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int i, j;
struct xmp_event *event;
uint8 buf[1024];
int *trkmap, newtrk;
int ver;
LOAD_INIT();
hio_read(buf, 1, 3, f);
ver = hio_read8(f);
hio_read(buf, 1, 32, f);
strncpy(mod->name, (char *)buf, 32);
set_type(m, "DSMI %d.%d AMF", ver / 10, ver % 10);
mod->ins = hio_read8(f);
mod->len = hio_read8(f);
mod->trk = hio_read16l(f);
mod->chn = hio_read8(f);
mod->smp = mod->ins;
mod->pat = mod->len;
if (ver == 0x0a)
hio_read(buf, 1, 16, f); /* channel remap table */
if (ver >= 0x0d) {
hio_read(buf, 1, 32, f); /* panning table */
for (i = 0; i < 32; i++) {
mod->xxc->pan = 0x80 + 2 * (int8)buf[i];
}
mod->bpm = hio_read8(f);
mod->spd = hio_read8(f);
} else if (ver >= 0x0b) {
hio_read(buf, 1, 16, f);
}
MODULE_INFO();
/* Orders */
/*
* Andre Timmermans <*****@*****.**> says:
*
* Order table: track numbers in this table are not explained,
* but as you noticed you have to perform -1 to obtain the index
* in the track table. For value 0, found in some files, I think
* it means an empty track.
*/
for (i = 0; i < mod->len; i++)
mod->xxo[i] = i;
D_(D_INFO "Stored patterns: %d", mod->pat);
mod->xxp = calloc(sizeof(struct xmp_pattern *), mod->pat + 1);
if (mod->xxp == NULL)
return -1;
for (i = 0; i < mod->pat; i++) {
if (pattern_alloc(mod, i) < 0)
return -1;
mod->xxp[i]->rows = ver >= 0x0e ? hio_read16l(f) : 64;
for (j = 0; j < mod->chn; j++) {
uint16 t = hio_read16l(f);
mod->xxp[i]->index[j] = t;
}
}
/* Instruments */
if (instrument_init(mod) < 0)
return -1;
/* Probe for 2-byte loop start 1.0 format
* in facing_n.amf and sweetdrm.amf have only the sample
* loop start specified in 2 bytes
*/
if (ver <= 0x0a) {
uint8 b;
uint32 len, start, end;
long pos = hio_tell(f);
for (i = 0; i < mod->ins; i++) {
b = hio_read8(f);
if (b != 0 && b != 1) {
ver = 0x09;
break;
}
hio_seek(f, 32 + 13, SEEK_CUR);
if (hio_read32l(f) > 0x100000) { /* check index */
ver = 0x09;
break;
}
len = hio_read32l(f);
if (len > 0x100000) { /* check len */
ver = 0x09;
break;
}
if (hio_read16l(f) == 0x0000) { /* check c2spd */
ver = 0x09;
break;
}
if (hio_read8(f) > 0x40) { /* check volume */
ver = 0x09;
break;
}
start = hio_read32l(f);
if (start > len) { /* check loop start */
ver = 0x09;
break;
}
end = hio_read32l(f);
if (end > len) { /* check loop end */
ver = 0x09;
break;
}
}
hio_seek(f, pos, SEEK_SET);
}
for (i = 0; i < mod->ins; i++) {
/*uint8 b;*/
int c2spd;
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
/*b =*/ hio_read8(f);
hio_read(buf, 1, 32, f);
instrument_name(mod, i, buf, 32);
hio_read(buf, 1, 13, f); /* sample name */
hio_read32l(f); /* sample index */
mod->xxi[i].nsm = 1;
mod->xxi[i].sub[0].sid = i;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxs[i].len = hio_read32l(f);
c2spd = hio_read16l(f);
c2spd_to_note(c2spd, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin);
mod->xxi[i].sub[0].vol = hio_read8(f);
/*
* Andre Timmermans <*****@*****.**> says:
*
* [Miodrag Vallat's] doc tells that in version 1.0 only
* sample loop start is present (2 bytes) but the files I
* have tells both start and end are present (2*4 bytes).
* Maybe it should be read as version < 1.0.
*
* CM: confirmed with Maelcum's "The tribal zone"
*/
if (ver < 0x0a) {
mod->xxs[i].lps = hio_read16l(f);
mod->xxs[i].lpe = mod->xxs[i].len;
} else {
mod->xxs[i].lps = hio_read32l(f);
mod->xxs[i].lpe = hio_read32l(f);
}
if (ver < 0x0a) {
mod->xxs[i].flg = mod->xxs[i].lps > 0 ? XMP_SAMPLE_LOOP : 0;
} else {
mod->xxs[i].flg = mod->xxs[i].lpe > mod->xxs[i].lps ?
XMP_SAMPLE_LOOP : 0;
}
D_(D_INFO "[%2X] %-32.32s %05x %05x %05x %c V%02x %5d",
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);
}
/* Tracks */
trkmap = calloc(sizeof(int), mod->trk);
if (trkmap == NULL)
return -1;
newtrk = 0;
for (i = 0; i < mod->trk; i++) { /* read track table */
uint16 t;
t = hio_read16l(f);
trkmap[i] = t;
if (t > newtrk) newtrk = t;
/*printf("%d -> %d\n", i, t);*/
}
for (i = 0; i < mod->pat; i++) { /* read track table */
for (j = 0; j < mod->chn; j++) {
int k = mod->xxp[i]->index[j] - 1;
/* Use empty track if an invalid track is requested
* (such as in Lasse Makkonen "faster and louder")
*/
if (k < 0 || k >= mod->trk)
k = 0;
mod->xxp[i]->index[j] = trkmap[k];
/*printf("mod->xxp[%d]->info[%d].index = %d (k = %d)\n", i, j, trkmap[k], k);*/
}
}
mod->trk = newtrk; /* + empty track */
free(trkmap);
D_(D_INFO "Stored tracks: %d", mod->trk);
mod->trk++;
mod->xxt = calloc (sizeof (struct xmp_track *), mod->trk);
if (mod->xxt == NULL)
return -1;
/* Alloc track 0 as empty track */
if (track_alloc(mod, 0, 64) < 0)
return -1;
/* Alloc rest of the tracks */
for (i = 1; i < mod->trk; i++) {
uint8 t1, t2, t3;
int size;
if (track_alloc(mod, i, 64) < 0)
return -1;
size = hio_read24l(f);
/*printf("TRACK %d SIZE %d\n", i, size);*/
for (j = 0; j < size; j++) {
t1 = hio_read8(f); /* row */
t2 = hio_read8(f); /* type */
t3 = hio_read8(f); /* parameter */
/*printf("track %d row %d: %02x %02x %02x\n", i, t1, t1, t2, t3);*/
if (t1 == 0xff && t2 == 0xff && t3 == 0xff)
break;
event = &mod->xxt[i]->event[t1];
if (t2 < 0x7f) { /* note */
if (t2 > 0)
event->note = t2 + 1;
event->vol = t3;
} else if (t2 == 0x7f) { /* copy previous */
memcpy(event, &mod->xxt[i]->event[t1 - 1],
sizeof(struct xmp_event));
} else if (t2 == 0x80) { /* instrument */
event->ins = t3 + 1;
} else { /* effects */
uint8 fxp, fxt;
fxp = fxt = 0;
switch (t2) {
case 0x81:
fxt = FX_SPEED;
fxp = t3;
break;
case 0x82:
if ((int8)t3 > 0) {
fxt = FX_VOLSLIDE;
fxp = t3 << 4;
} else {
fxt = FX_VOLSLIDE;
fxp = -(int8)t3 & 0x0f;
}
break;
case 0x83:
event->vol = t3;
break;
case 0x84:
/* AT: Not explained for 0x84, pitch
* slide, value 0x00 corresponds to
* S3M E00 and 0x80 stands for S3M F00
* (I checked with M2AMF)
*/
if ((int8)t3 >= 0) {
fxt = FX_PORTA_DN;
fxp = t3;
} else if (t3 == 0x80) {
fxt = FX_PORTA_UP;
fxp = 0;
} else {
fxt = FX_PORTA_UP;
fxp = -(int8)t3;
}
break;
case 0x85:
/* porta abs -- unknown */
break;
case 0x86:
fxt = FX_TONEPORTA;
fxp = t3;
break;
/* AT: M2AMF maps both tremolo and tremor to
* 0x87. Since tremor is only found in certain
* formats, maybe it would be better to
* consider it is a tremolo.
*/
case 0x87:
fxt = FX_TREMOLO;
fxp = t3;
break;
case 0x88:
fxt = FX_ARPEGGIO;
fxp = t3;
break;
case 0x89:
fxt = FX_VIBRATO;
fxp = t3;
break;
case 0x8a:
if ((int8)t3 > 0) {
fxt = FX_TONE_VSLIDE;
fxp = t3 << 4;
} else {
fxt = FX_TONE_VSLIDE;
fxp = -(int8)t3 & 0x0f;
}
break;
case 0x8b:
if ((int8)t3 > 0) {
fxt = FX_VIBRA_VSLIDE;
fxp = t3 << 4;
} else {
fxt = FX_VIBRA_VSLIDE;
fxp = -(int8)t3 & 0x0f;
}
break;
case 0x8c:
fxt = FX_BREAK;
fxp = t3;
break;
case 0x8d:
fxt = FX_JUMP;
fxp = t3;
break;
case 0x8e:
/* sync -- unknown */
break;
case 0x8f:
fxt = FX_EXTENDED;
fxp = (EX_RETRIG << 4) | (t3 & 0x0f);
break;
case 0x90:
fxt = FX_OFFSET;
fxp = t3;
break;
case 0x91:
if ((int8)t3 > 0) {
fxt = FX_EXTENDED;
fxp = (EX_F_VSLIDE_UP << 4) |
(t3 & 0x0f);
} else {
fxt = FX_EXTENDED;
fxp = (EX_F_VSLIDE_DN << 4) |
(t3 & 0x0f);
}
break;
case 0x92:
if ((int8)t3 > 0) {
fxt = FX_PORTA_DN;
fxp = 0xf0 | (fxp & 0x0f);
} else {
fxt = FX_PORTA_UP;
fxp = 0xf0 | (fxp & 0x0f);
}
break;
case 0x93:
fxt = FX_EXTENDED;
fxp = (EX_DELAY << 4) | (t3 & 0x0f);
break;
case 0x94:
fxt = FX_EXTENDED;
fxp = (EX_CUT << 4) | (t3 & 0x0f);
break;
case 0x95:
fxt = FX_SPEED;
if (t3 < 0x21)
t3 = 0x21;
fxp = t3;
break;
case 0x96:
if ((int8)t3 > 0) {
fxt = FX_PORTA_DN;
fxp = 0xe0 | (fxp & 0x0f);
} else {
fxt = FX_PORTA_UP;
fxp = 0xe0 | (fxp & 0x0f);
}
break;
case 0x97:
fxt = FX_SETPAN;
fxp = 0x80 + 2 * (int8)t3;
break;
}
event->fxt = fxt;
event->fxp = fxp;
}
}
}
/* Samples */
D_(D_INFO "Stored samples: %d", mod->smp);
for (i = 0; i < mod->ins; i++) {
if (load_sample(m, f, SAMPLE_FLAG_UNS, &mod->xxs[i], NULL) < 0)
return -1;
}
m->quirk |= QUIRK_FINEFX;
return 0;
}
static int stx_load(struct module_data *m, HIO_HANDLE *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();
hio_read(&sfh.name, 20, 1, f);
hio_read(&sfh.magic, 8, 1, f);
sfh.psize = hio_read16l(f);
sfh.unknown1 = hio_read16l(f);
sfh.pp_pat = hio_read16l(f);
sfh.pp_ins = hio_read16l(f);
sfh.pp_chn = hio_read16l(f);
sfh.unknown2 = hio_read16l(f);
sfh.unknown3 = hio_read16l(f);
sfh.gvol = hio_read8(f);
sfh.tempo = hio_read8(f);
sfh.unknown4 = hio_read16l(f);
sfh.unknown5 = hio_read16l(f);
sfh.patnum = hio_read16l(f);
sfh.insnum = hio_read16l(f);
sfh.ordnum = hio_read16l(f);
sfh.unknown6 = hio_read16l(f);
sfh.unknown7 = hio_read16l(f);
sfh.unknown8 = hio_read16l(f);
hio_read(&sfh.magic2, 4, 1, f);
/* Sanity check */
if (sfh.patnum > 254 || sfh.insnum > 256 || sfh.ordnum > 256)
return -1;
/* 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).
*/
hio_seek(f, start + (sfh.pp_pat << 4), SEEK_SET);
x16 = hio_read16l(f);
hio_seek(f, start + (x16 << 4), SEEK_SET);
x16 = hio_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);
if (pp_pat == NULL)
goto err;
pp_ins = calloc (2, mod->ins);
if (pp_ins == NULL)
goto err2;
/* Read pattern pointers */
hio_seek(f, start + (sfh.pp_pat << 4), SEEK_SET);
for (i = 0; i < mod->pat; i++)
pp_pat[i] = hio_read16l(f);
/* Read instrument pointers */
hio_seek(f, start + (sfh.pp_ins << 4), SEEK_SET);
for (i = 0; i < mod->ins; i++)
pp_ins[i] = hio_read16l(f);
/* Skip channel table (?) */
hio_seek(f, start + (sfh.pp_chn << 4) + 32, SEEK_SET);
/* Read orders */
for (i = 0; i < mod->len; i++) {
mod->xxo[i] = hio_read8(f);
hio_seek(f, 4, SEEK_CUR);
}
if (instrument_init(mod) < 0)
goto err3;
/* Read and convert instruments and samples */
for (i = 0; i < mod->ins; i++) {
if (subinstrument_alloc(mod, i, 1) < 0)
goto err3;
hio_seek(f, start + (pp_ins[i] << 4), SEEK_SET);
sih.type = hio_read8(f);
hio_read(&sih.dosname, 13, 1, f);
sih.memseg = hio_read16l(f);
sih.length = hio_read32l(f);
sih.loopbeg = hio_read32l(f);
sih.loopend = hio_read32l(f);
sih.vol = hio_read8(f);
sih.rsvd1 = hio_read8(f);
sih.pack = hio_read8(f);
sih.flags = hio_read8(f);
sih.c2spd = hio_read16l(f);
sih.rsvd2 = hio_read16l(f);
hio_read(&sih.rsvd3, 4, 1, f);
sih.int_gp = hio_read16l(f);
sih.int_512 = hio_read16l(f);
sih.int_last = hio_read32l(f);
hio_read(&sih.name, 28, 1, f);
hio_read(&sih.magic, 4, 1, f);
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;
mod->xxi[i].nsm = 1;
instrument_name(mod, i, 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);
}
if (pattern_init(mod) < 0)
goto err3;
/* Read and convert patterns */
D_(D_INFO "Stored patterns: %d", mod->pat);
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
goto err3;
if (pp_pat[i] == 0)
continue;
hio_seek(f, start + (pp_pat[i] << 4), SEEK_SET);
if (broken)
hio_seek(f, 2, SEEK_CUR);
for (r = 0; r < 64; ) {
b = hio_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 = hio_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 = hio_read8(f);;
}
if (b & S3M_VOL_FOLLOWS) {
event->vol = hio_read8(f) + 1;
}
if (b & S3M_FX_FOLLOWS) {
event->fxt = fx[hio_read8(f)];
event->fxp = hio_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_ins);
free (pp_pat);
/* Read samples */
D_(D_INFO "Stored samples: %d", mod->smp);
for (i = 0; i < mod->ins; i++) {
if (load_sample(m, f, 0, &mod->xxs[i], NULL) < 0)
goto err;
}
m->quirk |= QUIRK_VSALL | QUIRKS_ST3;
m->read_event_type = READ_EVENT_ST3;
return 0;
err3:
free(pp_ins);
err2:
free(pp_pat);
err:
return -1;
}
static int gdm_load(struct module_data *m, HIO_HANDLE *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();
hio_read32b(f); /* skip magic */
hio_read(mod->name, 1, 32, f);
hio_seek(f, 32, SEEK_CUR); /* skip author */
hio_seek(f, 7, SEEK_CUR);
vermaj = hio_read8(f);
vermin = hio_read8(f);
tracker = hio_read16l(f);
tvmaj = hio_read8(f);
tvmin = hio_read8(f);
if (tracker == 0) {
libxmp_set_type(m, "GDM %d.%02d (2GDM %d.%02d)",
vermaj, vermin, tvmaj, tvmin);
} else {
libxmp_set_type(m, "GDM %d.%02d (unknown tracker %d.%02d)",
vermaj, vermin, tvmaj, tvmin);
}
hio_read(panmap, 32, 1, f);
for (i = 0; i < 32; i++) {
if (panmap[i] == 255) {
panmap[i] = 8;
mod->xxc[i].vol = 0;
mod->xxc[i].flg |= XMP_CHANNEL_MUTE;
} else if (panmap[i] == 16) {
panmap[i] = 8;
}
mod->xxc[i].pan = 0x80 + (panmap[i] - 8) * 16;
}
mod->gvl = hio_read8(f);
mod->spd = hio_read8(f);
mod->bpm = hio_read8(f);
/*origfmt =*/ hio_read16l(f);
ord_ofs = hio_read32l(f);
mod->len = hio_read8(f) + 1;
pat_ofs = hio_read32l(f);
mod->pat = hio_read8(f) + 1;
ins_ofs = hio_read32l(f);
smp_ofs = hio_read32l(f);
mod->ins = mod->smp = hio_read8(f) + 1;
m->c4rate = C4_NTSC_RATE;
MODULE_INFO();
hio_seek(f, start + ord_ofs, SEEK_SET);
for (i = 0; i < mod->len; i++)
mod->xxo[i] = hio_read8(f);
/* Read instrument data */
hio_seek(f, start + ins_ofs, SEEK_SET);
if (libxmp_init_instrument(m) < 0)
return -1;
for (i = 0; i < mod->ins; i++) {
int flg, c4spd, vol, pan;
if (libxmp_alloc_subinstrument(mod, i, 1) < 0)
return -1;
if (hio_read(buffer, 1, 32, f) != 32)
return -1;
libxmp_instrument_name(mod, i, buffer, 32);
hio_seek(f, 12, SEEK_CUR); /* skip filename */
hio_read8(f); /* skip EMS handle */
mod->xxs[i].len = hio_read32l(f);
mod->xxs[i].lps = hio_read32l(f);
mod->xxs[i].lpe = hio_read32l(f);
flg = hio_read8(f);
c4spd = hio_read16l(f);
vol = hio_read8(f);
pan = hio_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;
libxmp_c2spd_to_note(c4spd, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin);
mod->xxi[i].sub[0].sid = i;
mod->xxs[i].flg = 0;
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
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 mtm_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int i, j;
struct mtm_file_header mfh;
struct mtm_instrument_header mih;
uint8 mt[192];
uint16 mp[32];
LOAD_INIT();
hio_read(&mfh.magic, 3, 1, f); /* "MTM" */
mfh.version = hio_read8(f); /* MSN=major, LSN=minor */
hio_read(&mfh.name, 20, 1, f); /* ASCIIZ Module name */
mfh.tracks = hio_read16l(f); /* Number of tracks saved */
mfh.patterns = hio_read8(f); /* Number of patterns saved */
mfh.modlen = hio_read8(f); /* Module length */
mfh.extralen = hio_read16l(f); /* Length of the comment field */
mfh.samples = hio_read8(f); /* Number of samples */
mfh.attr = hio_read8(f); /* Always zero */
mfh.rows = hio_read8(f); /* Number rows per track */
mfh.channels = hio_read8(f); /* Number of tracks per pattern */
hio_read(&mfh.pan, 32, 1, f); /* Pan positions for each channel */
#if 0
if (strncmp ((char *)mfh.magic, "MTM", 3))
return -1;
#endif
mod->trk = mfh.tracks + 1;
mod->pat = mfh.patterns + 1;
mod->len = mfh.modlen + 1;
mod->ins = mfh.samples;
mod->smp = mod->ins;
mod->chn = mfh.channels;
mod->spd = 6;
mod->bpm = 125;
strncpy(mod->name, (char *)mfh.name, 20);
set_type(m, "MultiTracker %d.%02d MTM", MSN(mfh.version), LSN(mfh.version));
MODULE_INFO();
if (instrument_init(mod) < 0)
return -1;
/* Read and convert instruments */
for (i = 0; i < mod->ins; i++) {
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
hio_read(&mih.name, 22, 1, f); /* Instrument name */
mih.length = hio_read32l(f); /* Instrument length in bytes */
mih.loop_start = hio_read32l(f); /* Sample loop start */
mih.loopend = hio_read32l(f); /* Sample loop end */
mih.finetune = hio_read8(f); /* Finetune */
mih.volume = hio_read8(f); /* Playback volume */
mih.attr = hio_read8(f); /* &0x01: 16bit sample */
mod->xxs[i].len = mih.length;
mod->xxs[i].lps = mih.loop_start;
mod->xxs[i].lpe = mih.loopend;
mod->xxs[i].flg = mod->xxs[i].lpe ? XMP_SAMPLE_LOOP : 0; /* 1 == Forward loop */
if (mfh.attr & 1) {
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 = mih.volume;
mod->xxi[i].sub[0].fin = mih.finetune;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].sid = i;
instrument_name(mod, i, mih.name, 22);
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
D_(D_INFO "[%2X] %-22.22s %04x%c%04x %04x %c V%02x F%+03d\n", 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].fin - 0x80);
}
static int no_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
struct xmp_event *event;
int i, j, k;
int nsize;
LOAD_INIT();
hio_read32b(f); /* NO 0x00 0x00 */
set_type(m, "Liquid Tracker");
nsize = hio_read8(f);
for (i = 0; i < nsize; i++) {
uint8 x = hio_read8(f);
if (i < XMP_NAME_SIZE)
mod->name[i] = x;
}
hio_read16l(f);
hio_read16l(f);
hio_read16l(f);
hio_read16l(f);
hio_read8(f);
mod->pat = hio_read8(f);
hio_read8(f);
mod->chn = hio_read8(f);
mod->trk = mod->pat * mod->chn;
hio_read8(f);
hio_read16l(f);
hio_read16l(f);
hio_read8(f);
mod->ins = mod->smp = 63;
for (i = 0; i < 256; i++) {
uint8 x = hio_read8(f);
if (x == 0xff)
break;
mod->xxo[i] = x;
}
hio_seek(f, 255 - i, SEEK_CUR);
mod->len = i;
MODULE_INFO();
if (instrument_init(mod) < 0)
return -1;
/* Read instrument names */
for (i = 0; i < mod->ins; i++) {
int hasname, c2spd;
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
nsize = hio_read8(f);
hasname = 0;
for (j = 0; j < nsize; j++) {
uint8 x = hio_read8(f);
if (x != 0x20)
hasname = 1;
if (j < 32)
mod->xxi[i].name[j] = x;
}
if (!hasname)
mod->xxi[i].name[0] = 0;
hio_read32l(f);
hio_read32l(f);
mod->xxi[i].sub[0].vol = hio_read8(f);
c2spd = hio_read16l(f);
mod->xxs[i].len = hio_read16l(f);
mod->xxs[i].lps = hio_read16l(f);
mod->xxs[i].lpe = hio_read16l(f);
hio_read32l(f);
hio_read16l(f);
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
/*
mod->xxs[i].lps = 0;
mod->xxs[i].lpe = 0;
*/
mod->xxs[i].flg = mod->xxs[i].lpe > 0 ? XMP_SAMPLE_LOOP : 0;
mod->xxi[i].sub[0].fin = 0;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].sid = i;
D_(D_INFO "[%2X] %-22.22s %04x %04x %04x %c V%02x %5d",
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);
c2spd = 8363 * c2spd / 8448;
c2spd_to_note(c2spd, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin);
}
if (pattern_init(mod) < 0)
return -1;
/* Read and convert patterns */
D_(D_INFO "Stored patterns: %d ", mod->pat);
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
return -1;
for (j = 0; j < mod->xxp[i]->rows; j++) {
for (k = 0; k < mod->chn; k++) {
uint32 x, note, ins, vol, fxt, fxp;
event = &EVENT (i, k, j);
x = hio_read32l(f);
note = x & 0x0000003f;
ins = (x & 0x00001fc0) >> 6;
vol = (x & 0x000fe000) >> 13;
fxt = (x & 0x00f00000) >> 20;
fxp = (x & 0xff000000) >> 24;
if (note != 0x3f)
event->note = 36 + note;
if (ins != 0x7f)
event->ins = 1 + ins;
if (vol != 0x7f)
event->vol = vol;
if (fxt != 0x0f) {
event->fxt = fx[fxt];
event->fxp = fxp;
}
}
}
}
/* Read samples */
D_(D_INFO "Stored samples: %d", mod->smp);
for (i = 0; i < mod->ins; i++) {
if (mod->xxs[i].len == 0)
continue;
if (load_sample(m, f, SAMPLE_FLAG_UNS, &mod->xxs[i], NULL) < 0)
return -1;
}
m->quirk |= QUIRKS_ST3;
m->read_event_type = READ_EVENT_ST3;
return 0;
}
static int psm_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int c, r, i;
struct xmp_event *event;
uint8 buf[1024];
uint32 p_ord, p_chn, p_pat, p_ins;
uint32 p_smp[64];
int type, ver /*, mode*/;
LOAD_INIT();
hio_read32b(f);
hio_read(buf, 1, 60, f);
strncpy(mod->name, (char *)buf, 60);
type = hio_read8(f); /* song type */
ver = hio_read8(f); /* song version */
/*mode =*/ hio_read8(f); /* pattern version */
if (type & 0x01) /* song mode not supported */
return -1;
libxmp_set_type(m, "Protracker Studio PSM %d.%02d", MSN(ver), LSN(ver));
mod->spd = hio_read8(f);
mod->bpm = hio_read8(f);
hio_read8(f); /* master volume */
hio_read16l(f); /* song length */
mod->len = hio_read16l(f);
mod->pat = hio_read16l(f);
mod->ins = hio_read16l(f);
hio_read16l(f); /* ignore channels to play */
mod->chn = hio_read16l(f); /* use channels to proceed */
mod->smp = mod->ins;
mod->trk = mod->pat * mod->chn;
/* Sanity check */
if (mod->len > 256 || mod->pat > 256 || mod->ins > 255 ||
mod->chn > XMP_MAX_CHANNELS) {
return -1;
}
p_ord = hio_read32l(f);
p_chn = hio_read32l(f);
p_pat = hio_read32l(f);
p_ins = hio_read32l(f);
/* should be this way but fails with Silverball song 6 */
//mod->flg |= ~type & 0x02 ? XXM_FLG_MODRNG : 0;
m->c4rate = C4_NTSC_RATE;
MODULE_INFO();
hio_seek(f, start + p_ord, SEEK_SET);
hio_read(mod->xxo, 1, mod->len, f);
hio_seek(f, start + p_chn, SEEK_SET);
hio_read(buf, 1, 16, f);
if (libxmp_init_instrument(m) < 0)
return -1;
hio_seek(f, start + p_ins, SEEK_SET);
for (i = 0; i < mod->ins; i++) {
uint16 flags, c2spd;
int finetune;
if (libxmp_alloc_subinstrument(mod, i, 1) < 0)
return -1;
hio_read(buf, 1, 13, f); /* sample filename */
hio_read(buf, 1, 24, f); /* sample description */
buf[24] = 0; /* add string termination */
strncpy((char *)mod->xxi[i].name, (char *)buf, 24);
p_smp[i] = hio_read32l(f);
hio_read32l(f); /* memory location */
hio_read16l(f); /* sample number */
flags = hio_read8(f); /* sample type */
mod->xxs[i].len = hio_read32l(f);
mod->xxs[i].lps = hio_read32l(f);
mod->xxs[i].lpe = hio_read32l(f);
finetune = (int8)(hio_read8(f) << 4);
mod->xxi[i].sub[0].vol = hio_read8(f);
c2spd = hio_read16l(f);
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].sid = i;
mod->xxs[i].flg = flags & 0x80 ? XMP_SAMPLE_LOOP : 0;
mod->xxs[i].flg |= flags & 0x20 ? XMP_SAMPLE_LOOP_BIDIR : 0;
libxmp_c2spd_to_note(c2spd, &mod->xxi[i].sub[0].xpo,
&mod->xxi[i].sub[0].fin);
mod->xxi[i].sub[0].fin += finetune;
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
D_(D_INFO "[%2X] %-22.22s %04x %04x %04x %c V%02x %5d",
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);
}
if (libxmp_init_pattern(mod) < 0)
return -1;
D_(D_INFO "Stored patterns: %d", mod->pat);
hio_seek(f, start + p_pat, SEEK_SET);
for (i = 0; i < mod->pat; i++) {
int len;
uint8 b, rows, chan;
len = hio_read16l(f) - 4;
rows = hio_read8(f);
if (rows > 64) {
return -1;
}
chan = hio_read8(f);
if (chan > 32) {
return -1;
}
if (libxmp_alloc_pattern_tracks(mod, i, rows) < 0)
return -1;
for (r = 0; r < rows; r++) {
while (len > 0) {
b = hio_read8(f);
len--;
if (b == 0)
break;
c = b & 0x0f;
if (c >= mod->chn)
return -1;
event = &EVENT(i, c, r);
if (b & 0x80) {
event->note = hio_read8(f) + 36 + 1;
event->ins = hio_read8(f);
len -= 2;
}
if (b & 0x40) {
event->vol = hio_read8(f) + 1;
len--;
}
if (b & 0x20) {
event->fxt = hio_read8(f);
event->fxp = hio_read8(f);
len -= 2;
}
}
}
if (len > 0)
hio_seek(f, len, SEEK_CUR);
}
/* Read samples */
D_(D_INFO "Stored samples: %d", mod->smp);
for (i = 0; i < mod->ins; i++) {
hio_seek(f, start + p_smp[i], SEEK_SET);
if (libxmp_load_sample(m, f, SAMPLE_FLAG_DIFF,
&mod->xxs[mod->xxi[i].sub[0].sid], NULL) < 0)
return -1;
}
return 0;
}
static int mtp_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
struct xmp_event *event;
int i, j, k;
uint8 buffer[25];
int blocksize;
LOAD_INIT();
hio_read(buffer, 6, 1, f);
if (!memcmp(buffer, "SONGOK", 6))
set_type(m, "IIgs SoundSmith");
else if (!memcmp(buffer, "IAN92a", 8))
set_type(m, "IIgs MegaTracker");
else
return -1;
blocksize = hio_read16l(f);
mod->spd = hio_read16l(f);
hio_seek(f, 10, SEEK_CUR); /* skip 10 reserved bytes */
mod->ins = mod->smp = 15;
if (instrument_init(mod) < 0)
return -1;
for (i = 0; i < mod->ins; i++) {
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
hio_read(buffer, 1, 22, f);
if (buffer[0]) {
buffer[buffer[0] + 1] = 0;
instrument_name(mod, i, buffer + 1, 22);
}
hio_read16l(f); /* skip 2 reserved bytes */
mod->xxi[i].sub[0].vol = hio_read8(f) >> 2;
mod->xxi[i].sub[0].pan = 0x80;
hio_seek(f, 5, SEEK_CUR); /* skip 5 bytes */
}
mod->len = hio_read8(f) & 0x7f;
hio_read8(f);
hio_read(mod->xxo, 1, 128, f);
MODULE_INFO();
hio_seek(f, start + 600, SEEK_SET);
mod->chn = 14;
mod->pat = blocksize / (14 * 64);
mod->trk = mod->pat * mod->chn;
if (pattern_init(mod) < 0)
return -1;
/* Read and convert patterns */
D_(D_INFO "Stored patterns: %d", mod->pat);
/* Load notes */
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
return -1;
for (j = 0; j < mod->xxp[i]->rows; j++) {
for (k = 0; k < mod->chn; k++) {
event = &EVENT(i, k, j);
event->note = hio_read8(f);;
if (event->note)
event->note += 24;
}
}
}
/* Load fx1 */
for (i = 0; i < mod->pat; i++) {
for (j = 0; j < mod->xxp[i]->rows; j++) {
for (k = 0; k < mod->chn; k++) {
uint8 x;
event = &EVENT(i, k, j);
x = hio_read8(f);;
event->ins = x >> 4;
switch (x & 0x0f) {
case 0x00:
event->fxt = FX_ARPEGGIO;
break;
case 0x03:
event->fxt = FX_VOLSET;
break;
case 0x05:
event->fxt = FX_VOLSLIDE_DN;
break;
case 0x06:
event->fxt = FX_VOLSLIDE_UP;
break;
case 0x0f:
event->fxt = FX_SPEED;
break;
}
}
}
}
/* Load fx2 */
for (i = 0; i < mod->pat; i++) {
for (j = 0; j < mod->xxp[i]->rows; j++) {
for (k = 0; k < mod->chn; k++) {
event = &EVENT(i, k, j);
event->fxp = hio_read8(f);;
switch (event->fxt) {
case FX_VOLSET:
case FX_VOLSLIDE_DN:
case FX_VOLSLIDE_UP:
event->fxp >>= 2;
}
}
}
}
/* Read instrument data */
D_(D_INFO "Instruments : %d ", mod->ins);
for (i = 0; i < mod->ins; i++) {
HIO_HANDLE *s;
char filename[1024];
if (!mod->xxi[i].name[0])
continue;
strncpy(filename, m->dirname, NAME_SIZE);
if (*filename)
strncat(filename, "/", NAME_SIZE);
strncat(filename, (char *)mod->xxi[i].name, NAME_SIZE);
if ((s = hio_open_file(filename, "rb")) != NULL) {
asif_load(m, s, i);
hio_close(s);
}
#if 0
mod->xxs[i].lps = 0;
mod->xxs[i].lpe = 0;
mod->xxs[i].flg = mod->xxs[i].lpe > 0 ? XMP_SAMPLE_LOOP : 0;
mod->xxi[i].sub[0].fin = 0;
mod->xxi[i].sub[0].pan = 0x80;
#endif
D_(D_INFO "[%2X] %-22.22s %04x %04x %04x %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);
}
return 0;
}
static int stm_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int i, j;
struct xmp_event *event;
struct stm_file_header sfh;
uint8 b;
int bmod2stm = 0;
LOAD_INIT();
hio_read(&sfh.name, 20, 1, f); /* ASCIIZ song name */
hio_read(&sfh.magic, 8, 1, f); /* '!Scream!' */
sfh.rsvd1 = hio_read8(f); /* '\x1a' */
sfh.type = hio_read8(f); /* 1=song, 2=module */
sfh.vermaj = hio_read8(f); /* Major version number */
sfh.vermin = hio_read8(f); /* Minor version number */
sfh.tempo = hio_read8(f); /* Playback tempo */
sfh.patterns = hio_read8(f); /* Number of patterns */
sfh.gvol = hio_read8(f); /* Global volume */
hio_read(&sfh.rsvd2, 13, 1, f); /* Reserved */
for (i = 0; i < 31; i++) {
hio_read(&sfh.ins[i].name, 12, 1, f); /* ASCIIZ instrument name */
sfh.ins[i].id = hio_read8(f); /* Id=0 */
sfh.ins[i].idisk = hio_read8(f); /* Instrument disk */
sfh.ins[i].rsvd1 = hio_read16l(f); /* Reserved */
sfh.ins[i].length = hio_read16l(f); /* Sample length */
sfh.ins[i].loopbeg = hio_read16l(f); /* Loop begin */
sfh.ins[i].loopend = hio_read16l(f); /* Loop end */
sfh.ins[i].volume = hio_read8(f); /* Playback volume */
sfh.ins[i].rsvd2 = hio_read8(f); /* Reserved */
sfh.ins[i].c2spd = hio_read16l(f); /* C4 speed */
sfh.ins[i].rsvd3 = hio_read32l(f); /* Reserved */
sfh.ins[i].paralen = hio_read16l(f); /* Length in paragraphs */
}
if (!strncmp ((char *)sfh.magic, "BMOD2STM", 8))
bmod2stm = 1;
mod->pat = sfh.patterns;
mod->trk = mod->pat * mod->chn;
mod->spd = MSN (sfh.tempo);
mod->ins = 31;
mod->smp = mod->ins;
m->c4rate = C4_NTSC_RATE;
copy_adjust(mod->name, sfh.name, 20);
if (bmod2stm) {
snprintf(mod->type, XMP_NAME_SIZE, "BMOD2STM STM");
} else {
snprintf(mod->type, XMP_NAME_SIZE, "Scream Tracker %d.%02d STM",
sfh.vermaj, sfh.vermin);
}
MODULE_INFO();
if (instrument_init(mod) < 0)
return -1;
/* Read and convert instruments and samples */
for (i = 0; i < mod->ins; i++) {
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
mod->xxs[i].len = sfh.ins[i].length;
mod->xxs[i].lps = sfh.ins[i].loopbeg;
mod->xxs[i].lpe = sfh.ins[i].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 = sfh.ins[i].volume;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].sid = i;
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
instrument_name(mod, i, sfh.ins[i].name, 12);
D_(D_INFO "[%2X] %-14.14s %04x %04x %04x %c V%02x %5d", 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, sfh.ins[i].c2spd);
sfh.ins[i].c2spd = 8363 * sfh.ins[i].c2spd / 8448;
c2spd_to_note (sfh.ins[i].c2spd, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin);
}
hio_read(mod->xxo, 1, 128, f);
for (i = 0; i < 128; i++)
if (mod->xxo[i] >= mod->pat)
break;
mod->len = i;
D_(D_INFO "Module length: %d", mod->len);
if (pattern_init(mod) < 0)
return -1;
/* Read and convert patterns */
D_(D_INFO "Stored patterns: %d", mod->pat);
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
return -1;
for (j = 0; j < 64 * mod->chn; j++) {
event = &EVENT (i, j % mod->chn, j / mod->chn);
b = hio_read8(f);
memset (event, 0, sizeof (struct xmp_event));
switch (b) {
case 251:
case 252:
case 253:
break;
case 255:
b = 0;
default:
event->note = b ? 13 + LSN(b) + 12 * (2 + MSN(b)) : 0;
b = hio_read8(f);
event->vol = b & 0x07;
event->ins = (b & 0xf8) >> 3;
b = hio_read8(f);
event->vol += (b & 0xf0) >> 1;
if (event->vol > 0x40)
event->vol = 0;
else
event->vol++;
event->fxt = fx[LSN(b)];
event->fxp = hio_read8(f);
switch (event->fxt) {
case FX_SPEED:
event->fxp = MSN (event->fxp);
break;
case FX_NONE:
event->fxp = event->fxt = 0;
break;
}
}
}
}
/* Read samples */
D_(D_INFO "Stored samples: %d", mod->smp);
for (i = 0; i < mod->ins; i++) {
if (mod->xxs[i].len > 1) {
if (load_sample(m, f, 0, &mod->xxs[i], NULL) < 0)
return -1;
} else {
mod->xxi[i].nsm = 0;
}
}
m->quirk |= QUIRK_VSALL | QUIRKS_ST3;
m->read_event_type = READ_EVENT_ST3;
return 0;
}
int itsex_decompress8(HIO_HANDLE *src, uint8 *dst, int len, int it215)
{
uint32 size = 0;
uint32 block_count = 0;
uint32 bitbuf = 0;
int bitnum = 0;
uint8 left = 0, temp = 0, temp2 = 0;
uint32 d, pos;
while (len) {
if (!block_count) {
block_count = 0x8000;
size = hio_read16l(src);
left = 9;
temp = temp2 = 0;
bitbuf = bitnum = 0;
}
d = block_count;
if (d > len)
d = len;
/* Unpacking */
pos = 0;
do {
uint16 bits = read_bits(src, &bitbuf, &bitnum, left);
if (hio_eof(src))
return -1;
if (left < 7) {
uint32 i = 1 << (left - 1);
uint32 j = bits & 0xffff;
if (i != j)
goto unpack_byte;
bits = (read_bits(src, &bitbuf, &bitnum, 3)
+ 1) & 0xff;
if (hio_eof(src))
return -1;
left = ((uint8)bits < left) ? (uint8)bits :
(uint8)((bits + 1) & 0xff);
goto next;
}
if (left < 9) {
uint16 i = (0xff >> (9 - left)) + 4;
uint16 j = i - 8;
if ((bits <= j) || (bits > i))
goto unpack_byte;
bits -= j;
left = ((uint8)(bits & 0xff) < left) ?
(uint8)(bits & 0xff) :
(uint8)((bits + 1) & 0xff);
goto next;
}
if (left >= 10)
goto skip_byte;
if (bits >= 256) {
left = (uint8) (bits + 1) & 0xff;
goto next;
}
unpack_byte:
if (left < 8) {
uint8 shift = 8 - left;
signed char c = (signed char)(bits << shift);
c >>= shift;
bits = (uint16) c;
}
bits += temp;
temp = (uint8)bits;
temp2 += temp;
dst[pos] = it215 ? temp2 : temp;
skip_byte:
pos++;
next:
/* if (slen <= 0)
return -1 */;
} while (pos < d);
static int get_inst(struct module_data *m, int size, HIO_HANDLE *f, void *parm)
{
struct xmp_module *mod = &m->mod;
int i, srate, finetune, flags;
int has_unsigned_sample;
hio_read32b(f); /* 42 01 00 00 */
hio_read8(f); /* 00 */
i = hio_read8(f); /* instrument number */
hio_read(&mod->xxi[i].name, 1, 28, f);
hio_seek(f, 290, SEEK_CUR); /* Sample/note map, envelopes */
mod->xxi[i].nsm = hio_read16l(f);
D_(D_INFO "[%2X] %-28.28s %2d ", i, mod->xxi[i].name, mod->xxi[i].nsm);
if (mod->xxi[i].nsm == 0)
return 0;
if (libxmp_alloc_subinstrument(mod, i, mod->xxi[i].nsm) < 0)
return -1;
/* FIXME: Currently reading only the first sample */
hio_read32b(f); /* RIFF */
hio_read32b(f); /* size */
hio_read32b(f); /* AS */
hio_read32b(f); /* SAMP */
hio_read32b(f); /* size */
hio_read32b(f); /* unknown - usually 0x40000000 */
hio_read(&mod->xxs[i].name, 1, 28, f);
hio_read32b(f); /* unknown - 0x0000 */
hio_read8(f); /* unknown - 0x00 */
mod->xxi[i].sub[0].sid = i;
mod->xxi[i].vol = hio_read8(f);
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].vol = (hio_read16l(f) + 1) / 512;
flags = hio_read16l(f);
hio_read16l(f); /* unknown - 0x0080 */
mod->xxs[i].len = hio_read32l(f);
mod->xxs[i].lps = hio_read32l(f);
mod->xxs[i].lpe = hio_read32l(f);
mod->xxs[i].flg = 0;
has_unsigned_sample = 0;
if (flags & 0x04)
mod->xxs[i].flg |= XMP_SAMPLE_16BIT;
if (flags & 0x08)
mod->xxs[i].flg |= XMP_SAMPLE_LOOP;
if (flags & 0x10)
mod->xxs[i].flg |= XMP_SAMPLE_LOOP | XMP_SAMPLE_LOOP_BIDIR;
if (~flags & 0x80)
has_unsigned_sample = 1;
srate = hio_read32l(f);
finetune = 0;
libxmp_c2spd_to_note(srate, &mod->xxi[i].sub[0].xpo, &mod->xxi[i].sub[0].fin);
mod->xxi[i].sub[0].fin += finetune;
hio_read32l(f); /* 0x00000000 */
hio_read32l(f); /* unknown */
D_(D_INFO " %x: %05x%c%05x %05x %c V%02x %04x %5d",
0, 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_BIDIR ? 'B' :
mod->xxs[i].flg & XMP_SAMPLE_LOOP ? 'L' : ' ',
mod->xxi[i].sub[0].vol, flags, srate);
if (mod->xxs[i].len > 1) {
if (libxmp_load_sample(m, f, has_unsigned_sample ?
SAMPLE_FLAG_UNS : 0, &mod->xxs[i], NULL) < 0)
return -1;
}
return 0;
}
static int rtm_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int i, j, r;
struct xmp_event *event;
struct ObjectHeader oh;
struct RTMMHeader rh;
struct RTNDHeader rp;
struct RTINHeader ri;
struct RTSMHeader rs;
int offset, smpnum, version;
char tracker_name[21], composer[33];
LOAD_INIT();
if (read_object_header(f, &oh, "RTMM") < 0)
return -1;
version = oh.version;
hio_read(tracker_name, 1, 20, f);
tracker_name[20] = 0;
hio_read(composer, 1, 32, f);
composer[32] = 0;
rh.flags = hio_read16l(f); /* bit 0: linear table, bit 1: track names */
rh.ntrack = hio_read8(f);
rh.ninstr = hio_read8(f);
rh.nposition = hio_read16l(f);
rh.npattern = hio_read16l(f);
rh.speed = hio_read8(f);
rh.tempo = hio_read8(f);
hio_read(&rh.panning, 32, 1, f);
rh.extraDataSize = hio_read32l(f);
/* Sanity check */
if (rh.nposition > 255 || rh.ntrack > 32 || rh.npattern > 255) {
return -1;
}
if (version >= 0x0112)
hio_seek(f, 32, SEEK_CUR); /* skip original name */
for (i = 0; i < rh.nposition; i++) {
mod->xxo[i] = hio_read16l(f);
if (mod->xxo[i] >= rh.npattern) {
return -1;
}
}
strncpy(mod->name, oh.name, 20);
snprintf(mod->type, XMP_NAME_SIZE, "%s RTM %x.%02x",
tracker_name, version >> 8, version & 0xff);
/* strncpy(m->author, composer, XMP_NAME_SIZE); */
mod->len = rh.nposition;
mod->pat = rh.npattern;
mod->chn = rh.ntrack;
mod->trk = mod->chn * mod->pat;
mod->ins = rh.ninstr;
mod->spd = rh.speed;
mod->bpm = rh.tempo;
m->c4rate = C4_NTSC_RATE;
m->period_type = rh.flags & 0x01 ? PERIOD_LINEAR : PERIOD_AMIGA;
MODULE_INFO();
for (i = 0; i < mod->chn; i++)
mod->xxc[i].pan = rh.panning[i] & 0xff;
if (libxmp_init_pattern(mod) < 0)
return -1;
D_(D_INFO "Stored patterns: %d", mod->pat);
offset = 42 + oh.headerSize + rh.extraDataSize;
for (i = 0; i < mod->pat; i++) {
uint8 c;
hio_seek(f, start + offset, SEEK_SET);
if (read_object_header(f, &oh, "RTND") < 0) {
D_(D_CRIT "Error reading pattern %d", i);
return -1;
}
rp.flags = hio_read16l(f);
rp.ntrack = hio_read8(f);
rp.nrows = hio_read16l(f);
rp.datasize = hio_read32l(f);
/* Sanity check */
if (rp.ntrack > rh.ntrack || rp.nrows > 256) {
return -1;
}
offset += 42 + oh.headerSize + rp.datasize;
if (libxmp_alloc_pattern_tracks(mod, i, rp.nrows) < 0)
return -1;
for (r = 0; r < rp.nrows; r++) {
for (j = 0; /*j < rp.ntrack */; j++) {
c = hio_read8(f);
if (c == 0) /* next row */
break;
/* Sanity check */
if (j >= rp.ntrack) {
return -1;
}
event = &EVENT(i, j, r);
if (c & 0x01) { /* set track */
j = hio_read8(f);
/* Sanity check */
if (j >= rp.ntrack) {
return -1;
}
event = &EVENT(i, j, r);
}
if (c & 0x02) { /* read note */
event->note = hio_read8(f) + 1;
if (event->note == 0xff) {
event->note = XMP_KEY_OFF;
} else {
event->note += 12;
}
}
if (c & 0x04) /* read instrument */
event->ins = hio_read8(f);
if (c & 0x08) /* read effect */
event->fxt = hio_read8(f);
if (c & 0x10) /* read parameter */
event->fxp = hio_read8(f);
if (c & 0x20) /* read effect 2 */
event->f2t = hio_read8(f);
if (c & 0x40) /* read parameter 2 */
event->f2p = hio_read8(f);
}
}
}
/*
* load instruments
*/
D_(D_INFO "Instruments: %d", mod->ins);
hio_seek(f, start + offset, SEEK_SET);
/* ESTIMATED value! We don't know the actual value at this point */
mod->smp = MAX_SAMP;
if (libxmp_init_instrument(m) < 0)
return -1;
smpnum = 0;
for (i = 0; i < mod->ins; i++) {
struct xmp_instrument *xxi = &mod->xxi[i];
if (read_object_header(f, &oh, "RTIN") < 0) {
D_(D_CRIT "Error reading instrument %d", i);
return -1;
}
libxmp_instrument_name(mod, i, (uint8 *)&oh.name, 32);
if (oh.headerSize == 0) {
D_(D_INFO "[%2X] %-26.26s %2d ", i,
xxi->name, xxi->nsm);
ri.nsample = 0;
continue;
}
ri.nsample = hio_read8(f);
ri.flags = hio_read16l(f); /* bit 0 : default panning enabled */
if (hio_read(&ri.table, 1, 120, f) != 120)
return -1;
ri.volumeEnv.npoint = hio_read8(f);
/* Sanity check */
if (ri.volumeEnv.npoint >= 12)
return -1;
for (j = 0; j < 12; j++) {
ri.volumeEnv.point[j].x = hio_read32l(f);
ri.volumeEnv.point[j].y = hio_read32l(f);
}
ri.volumeEnv.sustain = hio_read8(f);
ri.volumeEnv.loopstart = hio_read8(f);
ri.volumeEnv.loopend = hio_read8(f);
ri.volumeEnv.flags = hio_read16l(f); /* bit 0:enable 1:sus 2:loop */
ri.panningEnv.npoint = hio_read8(f);
/* Sanity check */
if (ri.panningEnv.npoint >= 12)
return -1;
for (j = 0; j < 12; j++) {
ri.panningEnv.point[j].x = hio_read32l(f);
ri.panningEnv.point[j].y = hio_read32l(f);
}
ri.panningEnv.sustain = hio_read8(f);
ri.panningEnv.loopstart = hio_read8(f);
ri.panningEnv.loopend = hio_read8(f);
ri.panningEnv.flags = hio_read16l(f);
ri.vibflg = hio_read8(f);
ri.vibsweep = hio_read8(f);
ri.vibdepth = hio_read8(f);
ri.vibrate = hio_read8(f);
ri.volfade = hio_read16l(f);
if (version >= 0x0110) {
ri.midiPort = hio_read8(f);
ri.midiChannel = hio_read8(f);
ri.midiProgram = hio_read8(f);
ri.midiEnable = hio_read8(f);
}
if (version >= 0x0112) {
ri.midiTranspose = hio_read8(f);
ri.midiBenderRange = hio_read8(f);
ri.midiBaseVolume = hio_read8(f);
ri.midiUseVelocity = hio_read8(f);
}
xxi->nsm = ri.nsample;
D_(D_INFO "[%2X] %-26.26s %2d", i, xxi->name, xxi->nsm);
if (xxi->nsm > 16)
xxi->nsm = 16;
if (libxmp_alloc_subinstrument(mod, i, xxi->nsm) < 0)
return -1;
for (j = 0; j < 120; j++)
xxi->map[j].ins = ri.table[j];
/* Envelope */
xxi->rls = ri.volfade;
xxi->aei.npt = ri.volumeEnv.npoint;
xxi->aei.sus = ri.volumeEnv.sustain;
xxi->aei.lps = ri.volumeEnv.loopstart;
xxi->aei.lpe = ri.volumeEnv.loopend;
xxi->aei.flg = ri.volumeEnv.flags;
xxi->pei.npt = ri.panningEnv.npoint;
xxi->pei.sus = ri.panningEnv.sustain;
xxi->pei.lps = ri.panningEnv.loopstart;
xxi->pei.lpe = ri.panningEnv.loopend;
xxi->pei.flg = ri.panningEnv.flags;
for (j = 0; j < xxi->aei.npt; j++) {
xxi->aei.data[j * 2 + 0] = ri.volumeEnv.point[j].x;
xxi->aei.data[j * 2 + 1] = ri.volumeEnv.point[j].y / 2;
}
for (j = 0; j < xxi->pei.npt; j++) {
xxi->pei.data[j * 2 + 0] = ri.panningEnv.point[j].x;
xxi->pei.data[j * 2 + 1] = 32 + ri.panningEnv.point[j].y / 2;
}
/* For each sample */
for (j = 0; j < xxi->nsm; j++, smpnum++) {
struct xmp_subinstrument *sub = &xxi->sub[j];
struct xmp_sample *xxs;
if (read_object_header(f, &oh, "RTSM") < 0) {
D_(D_CRIT "Error reading sample %d", j);
return -1;
}
rs.flags = hio_read16l(f);
rs.basevolume = hio_read8(f);
rs.defaultvolume = hio_read8(f);
rs.length = hio_read32l(f);
rs.loop = hio_read32l(f);
rs.loopbegin = hio_read32l(f);
rs.loopend = hio_read32l(f);
rs.basefreq = hio_read32l(f);
rs.basenote = hio_read8(f);
rs.panning = hio_read8(f);
libxmp_c2spd_to_note(rs.basefreq, &sub->xpo, &sub->fin);
sub->xpo += 48 - rs.basenote;
sub->vol = rs.defaultvolume * rs.basevolume / 0x40;
sub->pan = 0x80 + rs.panning * 2;
sub->vwf = ri.vibflg;
sub->vde = ri.vibdepth << 2;
sub->vra = ri.vibrate;
sub->vsw = ri.vibsweep;
sub->sid = smpnum;
if (smpnum >= mod->smp) {
mod->xxs = libxmp_realloc_samples(mod->xxs,
&mod->smp, mod->smp * 3 / 2);
if (mod->xxs == NULL)
return -1;
}
xxs = &mod->xxs[smpnum];
libxmp_copy_adjust(xxs->name, (uint8 *)oh.name, 31);
xxs->len = rs.length;
xxs->lps = rs.loopbegin;
xxs->lpe = rs.loopend;
xxs->flg = 0;
if (rs.flags & 0x02) {
xxs->flg |= XMP_SAMPLE_16BIT;
xxs->len >>= 1;
xxs->lps >>= 1;
xxs->lpe >>= 1;
}
xxs->flg |= rs.loop & 0x03 ? XMP_SAMPLE_LOOP : 0;
xxs->flg |= rs.loop == 2 ? XMP_SAMPLE_LOOP_BIDIR : 0;
D_(D_INFO " [%1x] %05x%c%05x %05x %c "
"V%02x F%+04d P%02x R%+03d",
j, xxs->len,
xxs->flg & XMP_SAMPLE_16BIT ? '+' : ' ',
xxs->lps, xxs->lpe,
xxs->flg & XMP_SAMPLE_LOOP_BIDIR ? 'B' :
xxs->flg & XMP_SAMPLE_LOOP ? 'L' : ' ',
sub->vol, sub->fin, sub->pan, sub->xpo);
if (libxmp_load_sample(m, f, SAMPLE_FLAG_DIFF, xxs, NULL) < 0)
return -1;
}
}
static int ptm_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int c, r, i, smp_ofs[256];
struct xmp_event *event;
struct ptm_file_header pfh;
struct ptm_instrument_header pih;
uint8 n, b;
LOAD_INIT();
/* Load and convert header */
hio_read(&pfh.name, 28, 1, f); /* Song name */
pfh.doseof = hio_read8(f); /* 0x1a */
pfh.vermin = hio_read8(f); /* Minor version */
pfh.vermaj = hio_read8(f); /* Major type */
pfh.rsvd1 = hio_read8(f); /* Reserved */
pfh.ordnum = hio_read16l(f); /* Number of orders (must be even) */
pfh.insnum = hio_read16l(f); /* Number of instruments */
pfh.patnum = hio_read16l(f); /* Number of patterns */
pfh.chnnum = hio_read16l(f); /* Number of channels */
pfh.flags = hio_read16l(f); /* Flags (set to 0) */
pfh.rsvd2 = hio_read16l(f); /* Reserved */
pfh.magic = hio_read32b(f); /* 'PTMF' */
if (pfh.magic != MAGIC_PTMF)
return -1;
/* Sanity check */
if (pfh.ordnum > 256 || pfh.insnum > 255 || pfh.patnum > 128 ||
pfh.chnnum > 32) {
return -1;
}
hio_read(&pfh.rsvd3, 16, 1, f); /* Reserved */
hio_read(&pfh.chset, 32, 1, f); /* Channel settings */
hio_read(&pfh.order, 256, 1, f); /* Orders */
for (i = 0; i < 128; i++)
pfh.patseg[i] = hio_read16l(f);
mod->len = pfh.ordnum;
mod->ins = pfh.insnum;
mod->pat = pfh.patnum;
mod->chn = pfh.chnnum;
mod->trk = mod->pat * mod->chn;
mod->smp = mod->ins;
mod->spd = 6;
mod->bpm = 125;
memcpy (mod->xxo, pfh.order, 256);
m->c4rate = C4_NTSC_RATE;
copy_adjust(mod->name, pfh.name, 28);
set_type(m, "Poly Tracker PTM %d.%02x",
pfh.vermaj, pfh.vermin);
MODULE_INFO();
if (instrument_init(mod) < 0)
return -1;
/* Read and convert instruments and samples */
for (i = 0; i < mod->ins; i++) {
struct xmp_instrument *xxi = &mod->xxi[i];
struct xmp_sample *xxs = &mod->xxs[i];
struct xmp_subinstrument *sub;
pih.type = hio_read8(f); /* Sample type */
hio_read(&pih.dosname, 12, 1, f); /* DOS file name */
pih.vol = hio_read8(f); /* Volume */
pih.c4spd = hio_read16l(f); /* C4 speed */
pih.smpseg = hio_read16l(f); /* Sample segment (not used) */
pih.smpofs = hio_read32l(f); /* Sample offset */
pih.length = hio_read32l(f); /* Length */
pih.loopbeg = hio_read32l(f); /* Loop begin */
pih.loopend = hio_read32l(f); /* Loop end */
pih.gusbeg = hio_read32l(f); /* GUS begin address */
pih.guslps = hio_read32l(f); /* GUS loop start address */
pih.guslpe = hio_read32l(f); /* GUS loop end address */
pih.gusflg = hio_read8(f); /* GUS loop flags */
pih.rsvd1 = hio_read8(f); /* Reserved */
hio_read(&pih.name, 28, 1, f); /* Instrument name */
pih.magic = hio_read32b(f); /* 'PTMS' */
if ((pih.type & 3) != 1)
continue;
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
sub = &xxi->sub[0];
smp_ofs[i] = pih.smpofs;
xxs->len = pih.length;
xxs->lps = pih.loopbeg;
xxs->lpe = pih.loopend;
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
xxs->flg = 0;
if (pih.type & 0x04) {
xxs->flg |= XMP_SAMPLE_LOOP;
}
if (pih.type & 0x08) {
xxs->flg |= XMP_SAMPLE_LOOP | XMP_SAMPLE_LOOP_BIDIR;
}
if (pih.type & 0x10) {
xxs->flg |= XMP_SAMPLE_16BIT;
xxs->len >>= 1;
xxs->lps >>= 1;
xxs->lpe >>= 1;
}
sub->vol = pih.vol;
sub->pan = 0x80;
sub->sid = i;
pih.magic = 0;
instrument_name(mod, i, pih.name, 28);
D_(D_INFO "[%2X] %-28.28s %05x%c%05x %05x %c V%02x %5d",
i, mod->xxi[i].name, mod->xxs[i].len,
pih.type & 0x10 ? '+' : ' ',
xxs->lps, xxs->lpe, xxs->flg & XMP_SAMPLE_LOOP ? 'L' : ' ',
sub->vol, pih.c4spd);
/* Convert C4SPD to relnote/finetune */
c2spd_to_note(pih.c4spd, &sub->xpo, &sub->fin);
}