void cmvermouth_load(UINT rate) {
MIDIMOD vermouth;
if (rate == 0) {
return;
}
if (cmver.rate != rate) {
midimod_destroy(cmver.vermouth);
cmver.rate = rate;
vermouth = midimod_create(rate);
cmver.vermouth = vermouth;
midimod_loadall(vermouth);
}
}
UINT soundmng_create(UINT rate, UINT ms) {
UINT samples;
DSBUFFERDESC dsbdesc;
PCMWAVEFORMAT pcmwf;
int i;
if ((pDSound == NULL) ||
(rate != 11025) && (rate != 22050) && (rate != 44100)) {
goto stcre_err1;
}
if (ms < 40) {
ms = 40;
}
else if (ms > 1000) {
ms = 1000;
}
// キーボード表示のディレイ設定
// keydispr_delayinit((UINT8)((ms * 10 + 563) / 564));
samples = (rate * ms) / 2000;
samples = (samples + SOUNDBUFFERALIGN - 1) & (~(SOUNDBUFFERALIGN - 1));
dsstreambytes = samples * 2 * sizeof(SINT16);
soundmng_setreverse(FALSE);
ZeroMemory(&pcmwf, sizeof(PCMWAVEFORMAT));
pcmwf.wf.wFormatTag = WAVE_FORMAT_PCM;
pcmwf.wf.nChannels = 2;
pcmwf.wf.nSamplesPerSec = rate;
pcmwf.wBitsPerSample = 16;
pcmwf.wf.nBlockAlign = 2 * sizeof(SINT16);
pcmwf.wf.nAvgBytesPerSec = rate * 2 * sizeof(SINT16);
for (i=0; i<2; i++) {
ZeroMemory(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = i ? sizeof(dsbdesc) : DSBUFFERDESC_SIZE;
dsbdesc.dwFlags = DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME |
DSBCAPS_CTRLFREQUENCY |
DSBCAPS_STICKYFOCUS | DSBCAPS_GETCURRENTPOSITION2;
dsbdesc.lpwfxFormat = (LPWAVEFORMATEX)&pcmwf;
dsbdesc.dwBufferBytes = dsstreambytes * 2;
if (SUCCEEDED(pDSound->CreateSoundBuffer(&dsbdesc, &pDSData3, NULL))) {
break;
}
}
if (i >= 2) {
goto stcre_err2;
}
#if defined(VERMOUTH_LIB)
vermouth_module = midimod_create(rate);
midimod_loadall(vermouth_module);
#endif
#if defined(MT32SOUND_DLL)
mt32sound_setrate(rate);
#endif
dsstreamevent = (UINT8)-1;
return(samples);
stcre_err2:
RELEASE(pDSData3);
stcre_err1:
return(0);
}
