int musmidi_cb() {
midiobj_t *obj = &prv.midi;
switch(obj->st) {
case MIDI_START:
obj->in_play = TRUE;
obj->dev->start(obj->no, obj->dfile->data, obj->dfile->size);
obj->st = MIDI_STOPCHECK;
break;
case MIDI_STOPCHECK: {
midiplaystate st;
if (NG == obj->dev->getpos(&st)) {
obj->st = MIDI_LOOPCHECK;
}
break;
}
case MIDI_LOOPCHECK:
obj->cnt++;
if (obj->loop == 0) {
// infinity loop
obj->st = MIDI_START;
break;
}
if (--obj->loop == 0) {
obj->st = MIDI_STOP;
} else {
obj->st = MIDI_START;
}
break;
case MIDI_STOP:
obj->dev->stop();
obj->in_play = FALSE;
obj->st = MIDI_NOP;
if (obj->dfile) {
ald_freedata(obj->dfile);
obj->dfile = NULL;
}
break;
case MIDI_PAUSE:
obj->dev->pause();
obj->st = MIDI_NOP;
break;
case MIDI_UNPAUSE:
obj->dev->unpause();
obj->st = MIDI_STOPCHECK;
break;
case MIDI_NOP:
break;
}
return OK;
}
void commandLL() {
int type = sys_getc();
int link_no = getCaliValue();
int *var, _var = 0;
int num, i;
dridata *dfile = ald_getdata(DRIFILE_DATA, link_no - 1);
WORD *data;
if (dfile == NULL) {
getCaliValue();
getCaliValue();
sysVar[0] = 255;
return;
}
data = (WORD *)dfile->data;
switch(type) {
case 0: /* T2 */
var = getCaliVariable();
num = getCaliValue();
DEBUG_COMMAND("LL %d,%d,%d,%d:\n",type, link_no, _var, num);
if (dfile->size < num * sizeof(WORD)) {
WARNING("data shortage (req = %d, result = %d)\n", num, dfile->size/ sizeof(WORD));
/* sysVar[0] = 254; 大嘘*/
/* return; */
num = dfile->size / sizeof(WORD);
}
for (i = 0; i < num; i++) {
#ifdef WORDS_BIGENDIAN
*var = swap16(*data); var++; data++;
#else
*var = *data; var++; data++;
#endif
}
break;
case 1:
_var = getCaliValue();
num = getCaliValue();
DEBUG_COMMAND_YET("LL1 not yet %d, %d\n", _var, num);
sysVar[0] = 255;
goto out;
break;
default:
WARNING("Unknown LL command %d\n", type);
goto out;
}
sysVar[0] = 0;
out:
ald_freedata(dfile);
}
/**
* pcmlib_{load|mixlr}で読み込んだWAVFILEの解放
* @param wfile: 解放するデータ
* @return なし
*/
void pcmlib_free(WAVFILE *wfile) {
if (wfile == NULL) return;
if (wfile->dfile) {
ald_freedata((dridata *)(wfile->dfile));
} else {
g_free(wfile->data);
}
g_free(wfile);
}
// メモリ上で加工できるようロードしてコピー
WAVFILE *pcmlib_load_rw(int no) {
dridata *dfile;
WAVFILE *wfile;
dfile = ald_getdata(DRIFILE_WAVE, no -1);
if (dfile == NULL) {
WARNING("DRIFILE_WAVE fail to open %d\n", no -1);
return NULL;
}
wfile = wav_getinfo(dfile->data);
if (wfile) {
void *p = g_malloc(wfile->bytes);
memcpy(p, wfile->data, wfile->bytes);
wfile->data = (BYTE *)p;
wfile->dfile = NULL;
}
ald_freedata(dfile);
return wfile;
}
/**
* 指定の番号の .WAV|.OGG をロードする。
* @param no: DRIファイル番号
* @return: WAVFILE object
*/
WAVFILE *pcmlib_load(int no) {
dridata *dfile;
WAVFILE *wfile;
dfile = ald_getdata(DRIFILE_WAVE, no -1);
if (dfile == NULL) {
WARNING("DRIFILE_WAVE fail to open %d\n", no -1);
return NULL;
}
wfile = wav_getinfo(dfile->data);
if (wfile == NULL) {
wfile = ogg_getinfo(dfile->data, dfile->size);
if (wfile == NULL) {
WARNING("not .wav or .ogg file\n");
ald_freedata(dfile);
return NULL;
}
}
wfile->dfile = dfile;
return wfile;
}
