static int module_load(HIO_HANDLE* h, struct context_data *ctx, const struct format_loader* format)
{
struct module_data *m = &ctx->m;
hio_seek(h, 0, SEEK_SET);
if (format->loader(m, h, 0) < 0)
return -XMP_ERROR_LOAD;
str_adj(m->mod.name);
str_adj(m->mod.author);
load_epilogue(ctx);
if (prepare_scan(ctx) < 0)
return -XMP_ERROR_LOAD;
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
set_md5sum(h, m->md5);
return 0;
}
static int load_module(xmp_context opaque, HIO_HANDLE *h, struct list_head *tmpfiles_list)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
int i, ret;
int test_result, load_result;
load_prologue(ctx);
D_(D_WARN "load");
test_result = load_result = -1;
for (i = 0; format_loader[i] != NULL; i++) {
hio_seek(h, 0, SEEK_SET);
test_result = format_loader[i]->test(h, NULL, 0);
if (test_result == 0) {
hio_seek(h, 0, SEEK_SET);
D_(D_WARN "load format: %s", format_loader[i]->name);
load_result = format_loader[i]->loader(m, h, 0);
break;
}
}
if (test_result == 0 && load_result == 0)
set_md5sum(h, m->md5);
hio_close(h);
if (tmpfiles_list != NULL)
unlink_tempfiles(tmpfiles_list);
if (test_result < 0) {
free(m->basename);
free(m->dirname);
return -XMP_ERROR_FORMAT;
}
if (load_result < 0) {
xmp_release_module(opaque);
return -XMP_ERROR_LOAD;
}
str_adj(m->mod.name);
load_epilogue(ctx);
ret = prepare_scan(ctx);
if (ret < 0)
return ret;
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
return 0;
}
static void get_samp(struct xmp_context *ctx, int size, FILE *f)
{
struct xmp_player_context *p = &ctx->p;
struct xmp_mod_context *m = &p->m;
int i, j;
int looplen;
/* Should be always 36 */
m->xxh->ins = size / 32; /* sizeof(struct okt_instrument_header); */
m->xxh->smp = m->xxh->ins;
INSTRUMENT_INIT();
reportv(ctx, 1, " Instrument name Len Lbeg Lend L Vol Mod\n");
for (j = i = 0; i < m->xxh->ins; i++) {
m->xxi[i] = calloc(sizeof (struct xxm_instrument), 1);
fread(m->xxih[i].name, 1, 20, f);
str_adj((char *)m->xxih[i].name);
/* Sample size is always rounded down */
m->xxs[i].len = read32b(f) & ~1;
m->xxs[i].lps = read16b(f);
looplen = read16b(f);
m->xxs[i].lpe = m->xxs[i].lps + looplen;
m->xxi[i][0].vol = read16b(f);
mode[i] = read16b(f);
m->xxih[i].nsm = !!(m->xxs[i].len);
m->xxs[i].flg = looplen > 2 ? WAVE_LOOPING : 0;
m->xxi[i][0].pan = 0x80;
m->xxi[i][0].sid = j;
idx[j] = i;
if ((V(1)) && (strlen((char *)m->xxih[i].name) || (m->xxs[i].len > 1)))
report ("[%2X] %-20.20s %05x %05x %05x %c V%02x M%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, mode[i]);
if (m->xxih[i].nsm)
j++;
}
}
static void get_samp(struct module_data *m, int size, xmp_file f, void *parm)
{
struct xmp_module *mod = &m->mod;
struct local_data *data = (struct local_data *)parm;
int i, j;
int looplen;
/* Should be always 36 */
mod->ins = size / 32; /* sizeof(struct okt_instrument_header); */
mod->smp = mod->ins;
INSTRUMENT_INIT();
for (j = i = 0; i < mod->ins; i++) {
mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1);
xmp_fread(mod->xxi[i].name, 1, 20, f);
str_adj((char *)mod->xxi[i].name);
/* Sample size is always rounded down */
mod->xxs[i].len = read32b(f) & ~1;
mod->xxs[i].lps = read16b(f);
looplen = read16b(f);
mod->xxs[i].lpe = mod->xxs[i].lps + looplen;
mod->xxi[i].sub[0].vol = read16b(f);
data->mode[i] = read16b(f);
mod->xxi[i].nsm = !!(mod->xxs[i].len);
mod->xxs[i].flg = looplen > 2 ? XMP_SAMPLE_LOOP : 0;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].sid = j;
data->idx[j] = i;
D_(D_INFO "[%2X] %-20.20s %05x %05x %05x %c V%02x M%02x\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, data->mode[i]);
if (mod->xxi[i].nsm)
j++;
}
}
int xmp_load_module(xmp_context opaque, char *path)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
HIO_HANDLE *h;
struct stat st;
struct list_head tmpfiles_list;
int test_result, load_result;
int i, ret;
D_(D_WARN "path = %s", path);
if (stat(path, &st) < 0)
return -XMP_ERROR_SYSTEM;
#ifndef _MSC_VER
if (S_ISDIR(st.st_mode)) {
errno = EISDIR;
return -XMP_ERROR_SYSTEM;
}
#endif
if ((h = hio_open_file(path, "rb")) == NULL)
return -XMP_ERROR_SYSTEM;
INIT_LIST_HEAD(&tmpfiles_list);
D_(D_INFO "decrunch");
if (decrunch(&tmpfiles_list, &h->f, &path, DECRUNCH_MAX) < 0)
goto err_depack;
if (hio_stat(h, &st) < 0)
goto err_depack;
if (st.st_size < 256) { /* get size after decrunch */
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return -XMP_ERROR_FORMAT;
}
if (ctx->state > XMP_STATE_UNLOADED)
xmp_release_module(opaque);
m->dirname = get_dirname(path);
if (m->dirname == NULL)
return -XMP_ERROR_SYSTEM;
m->basename = get_basename(path);
if (m->basename == NULL)
return -XMP_ERROR_SYSTEM;
m->filename = path; /* For ALM, SSMT, etc */
m->size = st.st_size;
load_prologue(ctx);
D_(D_WARN "load");
test_result = load_result = -1;
for (i = 0; format_loader[i] != NULL; i++) {
hio_seek(h, 0, SEEK_SET);
test_result = format_loader[i]->test(h, NULL, 0);
if (test_result == 0) {
hio_seek(h, 0, SEEK_SET);
D_(D_WARN "load format: %s", format_loader[i]->name);
load_result = format_loader[i]->loader(m, h, 0);
break;
}
}
set_md5sum(h, m->md5);
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
if (test_result < 0) {
free(m->basename);
free(m->dirname);
return -XMP_ERROR_FORMAT;
}
if (load_result < 0) {
xmp_release_module(opaque);
return -XMP_ERROR_LOAD;
}
str_adj(m->mod.name);
if (!*m->mod.name) {
strncpy(m->mod.name, m->basename, XMP_NAME_SIZE);
}
load_epilogue(ctx);
ret = prepare_scan(ctx);
if (ret < 0)
return ret;
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
return 0;
err_depack:
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return -XMP_ERROR_DEPACK;
}
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);
str_adj((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) / 4; /* 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);
str_adj((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;
}
