int32 PCECD_Init()
{
if (!CDIF_Init())
return -1;
CDDAVolumeSetting = (double)MDFN_GetSettingUI("pce.cddavolume");
if(CDDAVolumeSetting != 100)
{
MDFN_printf(_("CD-DA Volume: %d%%\n"), (int)CDDAVolumeSetting);
}
CDDAVolumeSetting /= 100;
CurrentCDVolume = InitialCdVolume = 65536;
VolumeStep = InitialCdVolume / 100;
bFadeOut = FALSE;
bFadeIn = FALSE;
ADPCM_SetNotificationFunction(adpcm_state_notification_callback_function);
SCSICD_Init(SCSICD_PCE, 1 * pce_overclocked, &sbuf[0], &sbuf[1], 126000 * MDFN_GetSettingUI("pce.cdspeed"), 7159091 * pce_overclocked, CDIRQ, StuffSubchannel);
SyncCDVolume();
#ifdef WANT_DEBUGGER
MDFNDBG_AddRegGroup(&PCECDRegsGroup);
#endif
return 0;
}
void PCECD_Init(const PCECD_Settings *settings, void (*irqcb)(bool), double master_clock, int32* adbuf, int32* hrbuf_l, int32* hrbuf_r)
{
try
{
ADPCM.last_pcm = 0;
ADPCM.integrate_accum = 0;
ADPCM.lp1p_fstate = 0;
memset(ADPCM.lp2p_fstate, 0, sizeof(ADPCM.lp2p_fstate));
lastts = 0;
IRQCB = irqcb;
ADPCMBuf = adbuf;
SCSICD_Init(SCSICD_PCE, 3, hrbuf_l, hrbuf_r, 126000, master_clock, CDIRQ, StuffSubchannel);
ADPCM.RAM = new uint8[0x10000];
PCECD_SetSettings(settings);
ADPCM.bigdivacc = (int64)((double)master_clock * 65536 / 32087.5);
}
catch(...)
{
Cleanup();
throw;
}
}