bool Sound_Init(MDFNGI *gi)
{
SexyAL_DriverInfo CurDriver;
NeedReInit = false;
SoundRate = 0;
memset(&format, 0, sizeof(format));
memset(&buffering, 0, sizeof(buffering));
Interface = new SexyAL();
format.sampformat = SEXYAL_FMT_PCMS16;
assert(gi->soundchan);
format.channels = gi->soundchan;
format.revbyteorder = 0;
format.noninterleaved = false;
format.rate = gi->soundrate ? gi->soundrate : MDFN_GetSettingUI("sound.rate");
buffering.ms = MDFN_GetSettingUI("sound.buffer_time");
if(!buffering.ms)
{
buffering.overhead_kludge = true;
buffering.ms = 7 + floor(0.5 + 1.5 * 1000.0 / gi->fps * (256 * 65536));
}
else
buffering.overhead_kludge = false;
buffering.period_us = MDFN_GetSettingUI("sound.period_time");
std::string zedevice = MDFN_GetSettingS("sound.device");
std::string zedriver = MDFN_GetSettingS("sound.driver");
MDFNI_printf(_("\nInitializing sound...\n"));
MDFN_indent(1);
if(!Interface->FindDriver(&CurDriver, zedriver.c_str()))
{
std::vector<SexyAL_DriverInfo> DriverTypes = Interface->GetDriverList();
MDFN_printf(_("\nUnknown sound driver \"%s\". Compiled-in sound drivers:\n"), zedriver.c_str());
MDFN_indent(2);
for(unsigned x = 0; x < DriverTypes.size(); x++)
{
MDFN_printf("%s\n", DriverTypes[x].short_name);
}
MDFN_indent(-2);
MDFN_printf("\n");
delete Interface;
Interface = NULL;
MDFN_indent(-1);
return(FALSE);
}
if(!strcasecmp(zedevice.c_str(), "default"))
MDFNI_printf(_("Using \"%s\" audio driver with SexyAL's default device selection."), CurDriver.name);
else
MDFNI_printf(_("Using \"%s\" audio driver with device \"%s\":"), CurDriver.name, zedevice.c_str());
MDFN_indent(1);
//RunSexyALTest(Interface, &buffering, zedevice.c_str(), CurDriver.type);
//exit(1);
if(!(Output=Interface->Open(zedevice.c_str(), &format, &buffering, CurDriver.type)))
{
MDFND_PrintError(_("Error opening a sound device."));
delete Interface;
Interface = NULL;
MDFN_indent(-2);
return(FALSE);
}
if(format.rate < 22050 || format.rate > 192000)
{
MDFND_PrintError(_("Set rate is out of range [22050-192000]"));
Sound_Kill();
MDFN_indent(-2);
return(FALSE);
}
MDFNI_printf(_("\nBits: %u%s\nRate: %u\nChannels: %u%s\nByte order: CPU %s\nBuffer size: %u sample frames(%f ms)\n"), (format.sampformat>>4)*8, (format.sampformat == SEXYAL_FMT_PCMFLOAT) ? _(" (floating-point)") : "",format.rate,format.channels,format.noninterleaved ? _(" (non-interleaved) ") : "", format.revbyteorder?"Reversed":"Native", buffering.buffer_size, (double)buffering.buffer_size * 1000 / format.rate);
MDFNI_printf(_("Latency: %u sample frames(%f ms)\n"), buffering.latency, (double)buffering.latency * 1000 / format.rate);
if(buffering.period_size)
{
//int64_t pt_test_result = ((int64_t)buffering.period_size * (1000 * 1000) / format.rate);
int64_t bt_test_result = ((int64_t)(buffering.bt_gran ? buffering.bt_gran : buffering.period_size) * (1000 * 1000) / format.rate);
MDFNI_printf(_("Period size: %u sample frames(%f ms)\n"), buffering.period_size, (double)buffering.period_size * 1000 / format.rate);
if(bt_test_result > 5333)
{
MDFN_indent(1);
if(!buffering.bt_gran)
MDFN_printf(_("Warning: Period time is too large(it should be <= ~5.333ms). Video will appear very jerky.\n"));
else
MDFN_printf(_("Warning: Buffer update timing granularity is too large(%f; it should be <= ~5.333ms). Video will appear very jerky.\n"), (double)buffering.bt_gran * 1000 / format.rate);
MDFN_indent(-1);
}
}
format.sampformat = SEXYAL_FMT_PCMS16;
format.channels = gi->soundchan?gi->soundchan:1;
format.revbyteorder = 0;
format.noninterleaved = false;
//format.rate=gi->soundrate?gi->soundrate:soundrate;
Output->SetConvert(Output, &format);
EmuModBufferSize = (500 * format.rate + 999) / 1000;
EmuModBuffer = (int16 *)calloc(sizeof(int16) * format.channels, EmuModBufferSize);
SoundRate = format.rate;
MDFN_indent(-2);
return(1);
}
bool MDFNI_InitializeModules(const std::vector<MDFNGI *> &ExternalSystems)
{
static MDFNGI *InternalSystems[] =
{
#ifdef WANT_NES_EMU
&EmulatedNES,
#endif
#ifdef WANT_SNES_EMU
&EmulatedSNES,
#endif
#ifdef WANT_GB_EMU
&EmulatedGB,
#endif
#ifdef WANT_GBA_EMU
&EmulatedGBA,
#endif
#ifdef WANT_PCE_EMU
&EmulatedPCE,
#endif
#ifdef WANT_PCE_FAST_EMU
&EmulatedPCE_Fast,
#endif
#ifdef WANT_LYNX_EMU
&EmulatedLynx,
#endif
#ifdef WANT_MD_EMU
&EmulatedMD,
#endif
#ifdef WANT_PCFX_EMU
&EmulatedPCFX,
#endif
#ifdef WANT_NGP_EMU
&EmulatedNGP,
#endif
#ifdef WANT_PSX_EMU
&EmulatedPSX,
#endif
#ifdef WANT_VB_EMU
&EmulatedVB,
#endif
#ifdef WANT_WSWAN_EMU
&EmulatedWSwan,
#endif
#ifdef WANT_SMS_EMU
&EmulatedSMS,
&EmulatedGG,
#endif
&EmulatedCDPlay
};
std::string i_modules_string, e_modules_string;
for(unsigned int i = 0; i < sizeof(InternalSystems) / sizeof(MDFNGI *); i++)
{
AddSystem(InternalSystems[i]);
if(i)
i_modules_string += " ";
i_modules_string += std::string(InternalSystems[i]->shortname);
}
for(unsigned int i = 0; i < ExternalSystems.size(); i++)
{
AddSystem(ExternalSystems[i]);
if(i)
i_modules_string += " ";
e_modules_string += std::string(ExternalSystems[i]->shortname);
}
MDFNI_printf(_("Internal emulation modules: %s\n"), i_modules_string.c_str());
MDFNI_printf(_("External emulation modules: %s\n"), e_modules_string.c_str());
for(unsigned int i = 0; i < MDFNSystems.size(); i++)
MDFNSystemsPrio.push_back(MDFNSystems[i]);
MDFNSystemsPrio.sort(MDFNSystemsPrio_CompareFunc);
#if 0
std::string a_modules;
std::list<MDFNGI *>:
iterator it;
for(it = MDFNSystemsPrio.
f
#endif
CDUtility::CDUtility_Init();
return(1);
}
int MDFNI_Initialize(const char *basedir, const std::vector<MDFNSetting> &DriverSettings)
{
// FIXME static
static std::vector<MDFNSetting> dynamic_settings;
if(!MDFN_RunMathTests())
{
return(0);
}
memset(PortDataCache, 0, sizeof(PortDataCache));
memset(PortDataLenCache, 0, sizeof(PortDataLenCache));
memset(PortDeviceCache, 0, sizeof(PortDeviceCache));
lzo_init();
MDFNI_SetBaseDirectory(basedir);
MDFN_InitFontData();
// Generate dynamic settings
for(unsigned int i = 0; i < MDFNSystems.size(); i++)
{
MDFNSetting setting;
const char *sysname;
sysname = (const char *)MDFNSystems[i]->shortname;
if(!MDFNSystems[i]->soundchan)
printf("0 sound channels for %s????\n", sysname);
if(MDFNSystems[i]->soundchan == 2)
{
BuildDynamicSetting(&setting, sysname, "forcemono", MDFNSF_COMMON_TEMPLATE | MDFNSF_CAT_SOUND, CSD_forcemono, MDFNST_BOOL, "0");
dynamic_settings.push_back(setting);
}
BuildDynamicSetting(&setting, sysname, "enable", MDFNSF_COMMON_TEMPLATE, CSD_enable, MDFNST_BOOL, "1");
dynamic_settings.push_back(setting);
BuildDynamicSetting(&setting, sysname, "tblur", MDFNSF_COMMON_TEMPLATE | MDFNSF_CAT_VIDEO, CSD_tblur, MDFNST_BOOL, "0");
dynamic_settings.push_back(setting);
BuildDynamicSetting(&setting, sysname, "tblur.accum", MDFNSF_COMMON_TEMPLATE | MDFNSF_CAT_VIDEO, CSD_tblur_accum, MDFNST_BOOL, "0");
dynamic_settings.push_back(setting);
BuildDynamicSetting(&setting, sysname, "tblur.accum.amount", MDFNSF_COMMON_TEMPLATE | MDFNSF_CAT_VIDEO, CSD_tblur_accum_amount, MDFNST_FLOAT, "50", "0", "100");
dynamic_settings.push_back(setting);
}
if(DriverSettings.size())
MDFN_MergeSettings(DriverSettings);
// First merge all settable settings, then load the settings from the SETTINGS FILE OF DOOOOM
MDFN_MergeSettings(MednafenSettings);
MDFN_MergeSettings(dynamic_settings);
MDFN_MergeSettings(MDFNMP_Settings);
for(unsigned int x = 0; x < MDFNSystems.size(); x++)
{
if(MDFNSystems[x]->Settings)
MDFN_MergeSettings(MDFNSystems[x]->Settings);
}
MDFN_MergeSettings(RenamedSettings);
if(!MFDN_LoadSettings(basedir))
return(0);
#ifdef WANT_DEBUGGER
MDFNDBG_Init();
#endif
return(1);
}
void MDFNI_Kill(void)
{
MDFN_SaveSettings();
}
static double multiplier_save, volume_save;
static std::vector<int16> SoundBufPristine;
static void ProcessAudio(EmulateSpecStruct *espec)
{
if(espec->SoundVolume != 1)
volume_save = espec->SoundVolume;
if(espec->soundmultiplier != 1)
multiplier_save = espec->soundmultiplier;
if(espec->SoundBuf && espec->SoundBufSize)
{
int16 *const SoundBuf = espec->SoundBuf + espec->SoundBufSizeALMS * MDFNGameInfo->soundchan;
int32 SoundBufSize = espec->SoundBufSize - espec->SoundBufSizeALMS;
const int32 SoundBufMaxSize = espec->SoundBufMaxSize - espec->SoundBufSizeALMS;
if(qtrecorder && (volume_save != 1 || multiplier_save != 1))
{
int32 orig_size = SoundBufPristine.size();
SoundBufPristine.resize(orig_size + SoundBufSize * MDFNGameInfo->soundchan);
for(int i = 0; i < SoundBufSize * MDFNGameInfo->soundchan; i++)
SoundBufPristine[orig_size + i] = SoundBuf[i];
}
if(espec->NeedSoundReverse)
{
int16 *yaybuf = SoundBuf;
int32 slen = SoundBufSize;
if(MDFNGameInfo->soundchan == 1)
{
for(int x = 0; x < (slen / 2); x++)
{
int16 cha = yaybuf[slen - x - 1];
yaybuf[slen - x - 1] = yaybuf[x];
yaybuf[x] = cha;
}
}
else if(MDFNGameInfo->soundchan == 2)
{
for(int x = 0; x < (slen * 2) / 2; x++)
{
int16 cha = yaybuf[slen * 2 - (x&~1) - ((x&1) ^ 1) - 1];
yaybuf[slen * 2 - (x&~1) - ((x&1) ^ 1) - 1] = yaybuf[x];
yaybuf[x] = cha;
}
}
}
try
{
if(wavrecorder)
wavrecorder->WriteSound(SoundBuf, SoundBufSize);
}
catch(std::exception &e)
{
MDFND_PrintError(e.what());
delete wavrecorder;
wavrecorder = NULL;
}
if(multiplier_save != LastSoundMultiplier)
{
ff_resampler.time_ratio(multiplier_save, 0.9965);
LastSoundMultiplier = multiplier_save;
}
if(multiplier_save != 1)
{
if(FFDiscard)
{
if(SoundBufSize >= multiplier_save)
SoundBufSize /= multiplier_save;
}
else
{
if(MDFNGameInfo->soundchan == 2)
{
assert(ff_resampler.max_write() >= SoundBufSize * 2);
for(int i = 0; i < SoundBufSize * 2; i++)
ff_resampler.buffer()[i] = SoundBuf[i];
}
else
{
assert(ff_resampler.max_write() >= SoundBufSize * 2);
for(int i = 0; i < SoundBufSize; i++)
{
ff_resampler.buffer()[i * 2] = SoundBuf[i];
ff_resampler.buffer()[i * 2 + 1] = 0;
}
}
ff_resampler.write(SoundBufSize * 2);
int avail = ff_resampler.avail();
int real_read = std::min((int)(SoundBufMaxSize * MDFNGameInfo->soundchan), avail);
if(MDFNGameInfo->soundchan == 2)
SoundBufSize = ff_resampler.read(SoundBuf, real_read ) >> 1;
else
SoundBufSize = ff_resampler.read_mono_hack(SoundBuf, real_read );
avail -= real_read;
if(avail > 0)
{
printf("ff_resampler.avail() > espec->SoundBufMaxSize * MDFNGameInfo->soundchan - %d\n", avail);
ff_resampler.clear();
}
}
}
if(volume_save != 1)
{
if(volume_save < 1)
{
int volume = (int)(16384 * volume_save);
for(int i = 0; i < SoundBufSize * MDFNGameInfo->soundchan; i++)
SoundBuf[i] = (SoundBuf[i] * volume) >> 14;
}
else
{
bool MDFNI_InitializeModules(const std::vector<MDFNGI *> &ExternalSystems)
{
static MDFNGI *InternalSystems[] =
{
#ifdef WANT_NES_EMU
&EmulatedNES,
#endif
#ifdef WANT_SNES_EMU
&EmulatedSNES,
#endif
#ifdef WANT_SNES_PERF_EMU
&EmulatedSNES_Perf,
#endif
#ifdef WANT_GB_EMU
&EmulatedGB,
#endif
#ifdef WANT_GBA_EMU
&EmulatedGBA,
#endif
#ifdef WANT_PC_EMU
&EmulatedPC,
#endif
#ifdef WANT_PCE_EMU
&EmulatedPCE,
#endif
#ifdef WANT_PCE_FAST_EMU
&EmulatedPCE_Fast,
#endif
#ifdef WANT_LYNX_EMU
&EmulatedLynx,
#endif
#ifdef WANT_MD_EMU
&EmulatedMD,
#endif
#ifdef WANT_PCFX_EMU
&EmulatedPCFX,
#endif
#ifdef WANT_NGP_EMU
&EmulatedNGP,
#endif
#ifdef WANT_PSX_EMU
&EmulatedPSX,
#endif
#ifdef WANT_VB_EMU
&EmulatedVB,
#endif
#ifdef WANT_WSWAN_EMU
&EmulatedWSwan,
#endif
#ifdef WANT_SMS_EMU
&EmulatedSMS,
&EmulatedGG,
#endif
&EmulatedCDPlay
};
std::string i_modules_string, e_modules_string;
assert(MEDNAFEN_VERSION_NUMERIC >= 0x0927);
for(unsigned int i = 0; i < sizeof(InternalSystems) / sizeof(MDFNGI *); i++)
{
AddSystem(InternalSystems[i]);
if(i)
i_modules_string += " ";
i_modules_string += std::string(InternalSystems[i]->shortname);
}
for(unsigned int i = 0; i < ExternalSystems.size(); i++)
{
AddSystem(ExternalSystems[i]);
if(i)
i_modules_string += " ";
e_modules_string += std::string(ExternalSystems[i]->shortname);
}
MDFNI_printf(_("Internal emulation modules: %s\n"), i_modules_string.c_str());
MDFNI_printf(_("External emulation modules: %s\n"), e_modules_string.c_str());
for(unsigned int i = 0; i < MDFNSystems.size(); i++)
MDFNSystemsPrio.push_back(MDFNSystems[i]);
MDFNSystemsPrio.sort(MDFNSystemsPrio_CompareFunc);
CDUtility::CDUtility_Init();
return(1);
}
bool NSFLoad(const char *name, MDFNFILE *fp, NESGameType *gt)
{
char magic[5];
int x;
if(!(NSFInfo = (NSFINFO *)MDFN_malloc(sizeof(NSFINFO), _("NSF header"))))
{
return(0);
}
memset(NSFInfo, 0, sizeof(NSFINFO));
fp->rewind();
fp->fread(magic, 1, 5);
if(!memcmp(magic, "NESM\x1a", 5))
{
if(!LoadNSF(fp))
{
FreeNSF();
return(0);
}
}
else if(!memcmp(magic, "NSFE", 4))
{
if(!LoadNSFE(NSFInfo, fp->data, fp->Size(), 0))
{
FreeNSF();
return(0);
}
}
else
{
FreeNSF();
return(FALSE);
}
if(NSFInfo->LoadAddr < 0x6000)
{
MDFNI_printf(_("Load address is invalid!"));
FreeNSF();
return(0);
}
if(NSFInfo->TotalSongs < 1)
{
MDFNI_printf(_("Total number of songs is less than 1!"));
FreeNSF();
return(0);
}
BSon = 0;
for(x=0;x<8;x++)
BSon |= NSFInfo->BankSwitch[x];
MDFNGameInfo->GameType = GMT_PLAYER;
if(NSFInfo->GameName)
MDFNGameInfo->name = (UTF8*)strdup((char*)NSFInfo->GameName);
for(x=0;;x++)
{
if(NSFROM[x]==0x20)
{
NSFROM[x+1]=NSFInfo->InitAddr&0xFF;
NSFROM[x+2]=NSFInfo->InitAddr>>8;
NSFROM[x+8]=NSFInfo->PlayAddr&0xFF;
NSFROM[x+9]=NSFInfo->PlayAddr>>8;
break;
}
}
bool InitSound(MDFNGI *gi)
{
SoundRate = 0;
memset(&format,0,sizeof(format));
memset(&buffering,0,sizeof(buffering));
Interface = (SexyAL *)SexyAL_Init(0);
DriverTypes = Interface->EnumerateTypes(Interface);
format.sampformat = SEXYAL_FMT_PCMS16;
assert(gi->soundchan);
format.channels = gi->soundchan;
format.revbyteorder = 0;
format.rate = gi->soundrate ? gi->soundrate : MDFN_GetSettingUI("sound.rate");
buffering.ms = MDFN_GetSettingUI("sound.buffer_time");
buffering.period_us = MDFN_GetSettingUI("sound.period_time");
std::string zedevice = MDFN_GetSettingS("sound.device");
std::string zedriver = MDFN_GetSettingS("sound.driver");
CurDriverIndex = -1;
if(!strcasecmp(zedriver.c_str(), "default"))
CurDriverIndex = 0;
else
{
for(int x = 0; DriverTypes[x].short_name; x++)
{
if(!strcasecmp(zedriver.c_str(), DriverTypes[x].short_name))
{
CurDriverIndex = x;
break;
}
}
}
MDFNI_printf(_("\nInitializing sound...\n"));
MDFN_indent(1);
if(CurDriverIndex == -1)
{
MDFN_printf(_("\nUnknown sound driver \"%s\". Supported sound drivers:\n"), zedriver.c_str());
MDFN_indent(2);
for(int x = 0; DriverTypes[x].short_name; x++)
{
MDFN_printf("%s\n", DriverTypes[x].short_name);
}
MDFN_indent(-2);
MDFN_printf("\n");
Interface->Destroy(Interface);
Interface = NULL;
MDFN_indent(-1);
return(FALSE);
}
MDFNI_printf(_("Using \"%s\" audio driver with device \"%s\":"),DriverTypes[CurDriverIndex].name, zedevice.c_str());
MDFN_indent(1);
//RunSexyALTest(Interface, &buffering, zedevice.c_str(), DriverTypes[CurDriverIndex].type);
//exit(1);
if(!(Output=Interface->Open(Interface, zedevice.c_str(), &format, &buffering, DriverTypes[CurDriverIndex].type)))
{
MDFND_PrintError(_("Error opening a sound device."));
Interface->Destroy(Interface);
Interface=0;
MDFN_indent(-2);
return(FALSE);
}
if(format.rate<8192 || format.rate > 48000)
{
MDFND_PrintError(_("Set rate is out of range [8192-48000]"));
KillSound();
MDFN_indent(-2);
return(FALSE);
}
MDFNI_printf(_("\nBits: %u\nRate: %u\nChannels: %u\nByte order: CPU %s\nBuffer size: %u sample frames(%f ms)\n"), (format.sampformat>>4)*8,format.rate,format.channels,format.revbyteorder?"Reversed":"Native", buffering.buffer_size, (double)buffering.buffer_size * 1000 / format.rate);
MDFNI_printf(_("Latency: %u sample frames(%f ms)\n"), buffering.latency, (double)buffering.latency * 1000 / format.rate);
if(buffering.period_size)
{
int64_t pt_test_result = ((int64_t)buffering.period_size * (1000 * 1000) / format.rate);
MDFNI_printf(_("Period size: %u sample frames(%f ms)\n"), buffering.period_size, (double)buffering.period_size * 1000 / format.rate);
if(pt_test_result > 5333)
{
MDFN_indent(1);
MDFN_printf(_("Warning: Period time is too large(it should be <= ~5.333ms). Video will appear very jerky.\n"));
MDFN_indent(-1);
}
}
format.sampformat=SEXYAL_FMT_PCMS16;
format.channels=gi->soundchan?gi->soundchan:1;
format.revbyteorder=0;
//format.rate=gi->soundrate?gi->soundrate:soundrate;
Output->SetConvert(Output, &format);
EmuModBufferSize = (500 * format.rate + 999) / 1000;
EmuModBuffer = (int16 *)calloc(sizeof(int16) * format.channels, EmuModBufferSize);
SoundRate = format.rate;
MDFN_indent(-2);
return(1);
}
