static void LoadCPalette(const char *syspalname, uint8 **ptr, uint32 num_entries)
{
std::string colormap_fn = MDFN_MakeFName(MDFNMKF_PALETTE, 0, syspalname).c_str();
MDFN_printf(_("Loading custom palette from \"%s\"...\n"), colormap_fn.c_str());
MDFN_indent(1);
try
{
FileStream fp(colormap_fn.c_str(), FileStream::MODE_READ);
*ptr = new uint8[num_entries * 3];
fp.read(*ptr, num_entries * 3);
}
catch(MDFN_Error &e)
{
MDFN_printf(_("Error: %s\n"), e.what());
MDFN_indent(-1);
if(e.GetErrno() != ENOENT)
throw;
return;
}
catch(std::exception &e)
{
MDFN_printf(_("Error: %s\n"), e.what());
MDFN_indent(-1);
throw;
}
MDFN_indent(-1);
}
static bool cdif_open_sub(const char *device_name)
{
MDFN_printf(_("Loading %s...\n\n"), device_name ? device_name : _("PHYSICAL CDROM DISC"));
MDFN_indent(1);
if(!(p_cdrfile = cdrfile_open(device_name)))
{
MDFN_indent(-1);
return(0);
}
CD_Info.NumTracks = cdrfile_get_num_tracks(p_cdrfile);
if(CD_Info.NumTracks < 1 || CD_Info.NumTracks > 100)
{
MDFN_indent(-1);
return(0);
}
CD_Info.FirstTrack = cdrfile_get_first_track_num(p_cdrfile);
for(track_t track = CD_Info.FirstTrack; track < CD_Info.FirstTrack + CD_Info.NumTracks; track++)
{
CD_Info.Tracks[track].LSN = cdrfile_get_track_lsn(p_cdrfile, track);
CD_Info.Tracks[track].Format = cdrfile_get_track_format(p_cdrfile, track);
MDFN_printf(_("Track %2d, LSN: %6d %s\n"), track, CD_Info.Tracks[track].LSN, track_format2str[CD_Info.Tracks[track].Format]);
}
MDFN_indent(-1);
return(1);
}
// Return FALSE on fatal error(IPS file found but couldn't be applied),
// or TRUE on success(IPS patching succeeded, or IPS file not found).
static bool LoadIPS(MDFNFILE &GameFile, const char *path)
{
FILE *IPSFile;
MDFN_printf(_("Applying IPS file \"%s\"...\n"), path);
IPSFile = fopen(path, "rb");
if(!IPSFile)
{
ErrnoHolder ene(errno);
MDFN_indent(1);
MDFN_printf(_("Failed: %s\n"), ene.StrError());
MDFN_indent(-1);
if(ene.Errno() == ENOENT)
return(1);
else
{
MDFN_PrintError(_("Error opening IPS file: %s\n"), ene.StrError());
return(0);
}
}
if(!GameFile.ApplyIPS(IPSFile))
{
fclose(IPSFile);
return(0);
}
fclose(IPSFile);
return(1);
}
bool MDFNI_StartAVRecord(const char *path, double SoundRate)
{
try
{
QTRecord::VideoSpec spec;
memset(&spec, 0, sizeof(spec));
spec.SoundRate = SoundRate;
spec.SoundChan = MDFNGameInfo->soundchan;
spec.VideoWidth = MDFNGameInfo->lcm_width;
spec.VideoHeight = MDFNGameInfo->lcm_height;
spec.VideoCodec = MDFN_GetSettingI("qtrecord.vcodec");
spec.MasterClock = MDFNGameInfo->MasterClock;
if(spec.VideoWidth < MDFN_GetSettingUI("qtrecord.w_double_threshold"))
spec.VideoWidth *= 2;
if(spec.VideoHeight < MDFN_GetSettingUI("qtrecord.h_double_threshold"))
spec.VideoHeight *= 2;
spec.AspectXAdjust = ((double)MDFNGameInfo->nominal_width * 2) / spec.VideoWidth;
spec.AspectYAdjust = ((double)MDFNGameInfo->nominal_height * 2) / spec.VideoHeight;
MDFN_printf("\n");
MDFN_printf(_("Starting QuickTime recording to file \"%s\":\n"), path);
MDFN_indent(1);
MDFN_printf(_("Video width: %u\n"), spec.VideoWidth);
MDFN_printf(_("Video height: %u\n"), spec.VideoHeight);
MDFN_printf(_("Video codec: %s\n"), MDFN_GetSettingS("qtrecord.vcodec").c_str());
if(spec.SoundRate && spec.SoundChan)
{
MDFN_printf(_("Sound rate: %u\n"), std::min<uint32>(spec.SoundRate, 64000));
MDFN_printf(_("Sound channels: %u\n"), spec.SoundChan);
}
else
MDFN_printf(_("Sound: Disabled\n"));
MDFN_indent(-1);
MDFN_printf("\n");
qtrecorder = new QTRecord(path, spec);
}
catch(std::exception &e)
{
MDFND_PrintError(e.what());
return(false);
}
return(true);
}
static bool LoadCPalette(const char *syspalname, uint8 **ptr, uint32 num_entries)
{
std::string colormap_fn = MDFN_MakeFName(MDFNMKF_PALETTE, 0, syspalname).c_str();
MDFN_printf(_("Loading custom palette from \"%s\"...\n"), colormap_fn.c_str());
MDFN_indent(1);
*ptr = NULL;
try
{
FileStream fp(colormap_fn.c_str(), FileStream::MODE_READ);
if(!(*ptr = (uint8 *)MDFN_malloc(num_entries * 3, _("custom color map"))))
{
MDFN_indent(-1);
return(false);
}
fp.read(*ptr, num_entries * 3);
}
catch(MDFN_Error &e)
{
if(*ptr)
{
MDFN_free(*ptr);
*ptr = NULL;
}
MDFN_printf(_("Error: %s\n"), e.what());
MDFN_indent(-1);
return(e.GetErrno() == ENOENT); // Return fatal error if it's an error other than the file not being found.
}
catch(std::exception &e)
{
if(*ptr)
{
MDFN_free(*ptr);
*ptr = NULL;
}
MDFN_printf(_("Error: %s\n"), e.what());
MDFN_indent(-1);
return(false);
}
MDFN_indent(-1);
return(true);
}
static void LoadCommonPost(const md_game_info &ginfo)
{
MDFN_printf(_("ROM: %dKiB\n"), (ginfo.rom_size + 1023) / 1024);
MDFN_printf(_("ROM CRC32: 0x%08x\n"), ginfo.crc32);
MDFN_printf(_("ROM MD5: 0x%s\n"), md5_context::asciistr(ginfo.md5, 0).c_str());
MDFN_printf(_("Header MD5: 0x%s\n"), md5_context::asciistr(ginfo.info_header_md5, 0).c_str());
MDFN_printf(_("Product Code: %s\n"), ginfo.product_code);
MDFN_printf(_("Domestic name: %s\n"), ginfo.domestic_name); // TODO: Character set conversion(shift_jis -> utf-8)
MDFN_printf(_("Overseas name: %s\n"), ginfo.overseas_name);
MDFN_printf(_("Copyright: %s\n"), ginfo.copyright);
if(ginfo.checksum == ginfo.checksum_real)
MDFN_printf(_("Checksum: 0x%04x\n"), ginfo.checksum);
else
MDFN_printf(_("Checksum: 0x%04x\n Warning: calculated checksum(0x%04x) does not match\n"), ginfo.checksum, ginfo.checksum_real);
MDFN_printf(_("Supported I/O devices:\n"));
MDFN_indent(1);
for(unsigned int iot = 0; iot < sizeof(IO_types) / sizeof(IO_type_t); iot++)
{
if(ginfo.io_support & (1 << IO_types[iot].id))
MDFN_printf(_("%s\n"), _(IO_types[iot].name));
}
MDFN_indent(-1);
MDFNMP_Init(8192, (1 << 24) / 8192);
MDFNMP_AddRAM(65536, 0x7 << 21, work_ram);
MDFNGameInfo->GameSetMD5Valid = FALSE;
MDSound_Init();
MDFN_printf(_("Supported regions:\n"));
MDFN_indent(1);
if(ginfo.region_support & REGIONMASK_JAPAN_NTSC)
MDFN_printf(_("Japan/Domestic NTSC\n"));
if(ginfo.region_support & REGIONMASK_JAPAN_PAL)
MDFN_printf(_("Japan/Domestic PAL\n"));
if(ginfo.region_support & REGIONMASK_OVERSEAS_NTSC)
MDFN_printf(_("Overseas NTSC\n"));
if(ginfo.region_support & REGIONMASK_OVERSEAS_PAL)
MDFN_printf(_("Overseas PAL\n"));
MDFN_indent(-1);
{
const int region_setting = MDFN_GetSettingI("md.region");
const int reported_region_setting = MDFN_GetSettingI("md.reported_region");
// Default, in case the game doesn't support any regions!
bool game_overseas = TRUE;
bool game_pal = FALSE;
bool overseas;
bool pal;
bool overseas_reported;
bool pal_reported;
// Preference order, TODO: Make it configurable
if(ginfo.region_support & REGIONMASK_OVERSEAS_NTSC)
{
game_overseas = TRUE;
game_pal = FALSE;
}
else if(ginfo.region_support & REGIONMASK_JAPAN_NTSC)
{
game_overseas = FALSE;
game_pal = FALSE;
}
else if(ginfo.region_support & REGIONMASK_OVERSEAS_PAL)
{
game_overseas = TRUE;
game_pal = TRUE;
}
else if(ginfo.region_support & REGIONMASK_JAPAN_PAL) // WTF?
{
game_overseas = FALSE;
game_pal = TRUE;
}
if(region_setting == REGION_GAME)
{
overseas = game_overseas;
pal = game_pal;
}
else
{
decode_region_setting(region_setting, overseas, pal);
}
if(reported_region_setting == REGION_GAME)
{
overseas_reported = game_overseas;
pal_reported = game_pal;
}
else if(reported_region_setting == REGION_SAME)
{
overseas_reported = overseas;
pal_reported = pal;
}
else
{
decode_region_setting(reported_region_setting, overseas_reported, pal_reported);
}
MDFN_printf("\n");
MDFN_printf(_("Active Region: %s %s\n"), overseas ? _("Overseas") : _("Domestic"), pal ? _("PAL") : _("NTSC"));
MDFN_printf(_("Active Region Reported: %s %s\n"), overseas_reported ? _("Overseas") : _("Domestic"), pal_reported ? _("PAL") : _("NTSC"));
system_init(overseas, pal, overseas_reported, pal_reported);
if(pal)
MDFNGameInfo->nominal_height = 240;
else
MDFNGameInfo->nominal_height = 224;
MDFNGameInfo->MasterClock = MDFN_MASTERCLOCK_FIXED(pal ? CLOCK_PAL : CLOCK_NTSC);
if(pal)
MDFNGameInfo->fps = (int64)CLOCK_PAL * 65536 * 256 / (313 * 3420);
else
MDFNGameInfo->fps = (int64)CLOCK_NTSC * 65536 * 256 / (262 * 3420);
//printf("%f\n", (double)MDFNGameInfo->fps / 65536 / 256);
}
if(MDFN_GetSettingB("md.correct_aspect"))
{
MDFNGameInfo->nominal_width = 292;
MDFNGameInfo->lcm_width = 1280;
}
else
{
MDFNGameInfo->nominal_width = 320;
MDFNGameInfo->lcm_width = 320;
}
MDFNGameInfo->lcm_height = MDFNGameInfo->nominal_height * 2;
MDFNGameInfo->LayerNames = "BG0\0BG1\0OBJ\0";
//
//
{
unsigned mtt = MDFN_GetSettingUI("md.input.multitap");
if(MDFN_GetSettingB("md.input.auto"))
{
for(auto const& e : InputDB)
{
if(e.crc32 == ginfo.crc32 && (!e.prod_code || !strcmp(e.prod_code, ginfo.product_code)))
{
MDFNGameInfo->DesiredInput.resize(8);
for(unsigned n = e.max_players; n < 8; n++) // Particularly for Gauntlet 4.
MDFNGameInfo->DesiredInput[n] = "none";
mtt = e.tap;
break;
}
}
}
for(const auto* mte = MultiTap_List; mte->string; mte++)
{
if((unsigned)mte->number == mtt)
{
MDFN_printf(_("Active Multitap(s): %s\n"), mte->description);
break;
}
}
MDINPUT_SetMultitap(mtt);
}
//
//
system_reset(true);
}
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);
}
MDFNGI *MDFNI_LoadGame(const char *force_module, const char *name)
{
MDFNFILE GameFile;
struct stat stat_buf;
std::vector<FileExtensionSpecStruct> valid_iae;
if(strlen(name) > 4 && (!strcasecmp(name + strlen(name) - 4, ".cue") || !strcasecmp(name + strlen(name) - 4, ".toc") || !strcasecmp(name + strlen(name) - 4, ".m3u")))
{
return(MDFNI_LoadCD(force_module, name));
}
if(!stat(name, &stat_buf) && !S_ISREG(stat_buf.st_mode))
{
return(MDFNI_LoadCD(force_module, name));
}
MDFNI_CloseGame();
LastSoundMultiplier = 1;
MDFNGameInfo = NULL;
MDFN_printf(_("Loading %s...\n"),name);
MDFN_indent(1);
GetFileBase(name);
// Construct a NULL-delimited list of known file extensions for MDFN_fopen()
for(unsigned int i = 0; i < MDFNSystems.size(); i++)
{
const FileExtensionSpecStruct *curexts = MDFNSystems[i]->FileExtensions;
// If we're forcing a module, only look for extensions corresponding to that module
if(force_module && strcmp(MDFNSystems[i]->shortname, force_module))
continue;
if(curexts)
while(curexts->extension && curexts->description)
{
valid_iae.push_back(*curexts);
curexts++;
}
}
{
FileExtensionSpecStruct tmpext = { NULL, NULL };
valid_iae.push_back(tmpext);
}
if(!GameFile.Open(name, &valid_iae[0], _("game")))
{
MDFNGameInfo = NULL;
return 0;
}
if(!LoadIPS(GameFile, MDFN_MakeFName(MDFNMKF_IPS, 0, 0).c_str()))
{
MDFNGameInfo = NULL;
GameFile.Close();
return(0);
}
MDFNGameInfo = NULL;
for(std::list<MDFNGI *>::iterator it = MDFNSystemsPrio.begin(); it != MDFNSystemsPrio.end(); it++) //_unsigned int x = 0; x < MDFNSystems.size(); x++)
{
char tmpstr[256];
trio_snprintf(tmpstr, 256, "%s.enable", (*it)->shortname);
if(force_module)
{
if(!strcmp(force_module, (*it)->shortname))
{
if(!(*it)->Load)
{
GameFile.Close();
if((*it)->LoadCD)
MDFN_PrintError(_("Specified system only supports CD(physical, or image files, such as *.cue and *.toc) loading."));
else
MDFN_PrintError(_("Specified system does not support normal file loading."));
MDFN_indent(-1);
MDFNGameInfo = NULL;
return 0;
}
MDFNGameInfo = *it;
break;
}
}
else
{
// Is module enabled?
if(!MDFN_GetSettingB(tmpstr))
continue;
if(!(*it)->Load || !(*it)->TestMagic)
continue;
if((*it)->TestMagic(name, &GameFile))
{
MDFNGameInfo = *it;
break;
}
}
}
if(!MDFNGameInfo)
{
GameFile.Close();
if(force_module)
MDFN_PrintError(_("Unrecognized system \"%s\"!"), force_module);
else
MDFN_PrintError(_("Unrecognized file format. Sorry."));
MDFN_indent(-1);
MDFNGameInfo = NULL;
return 0;
}
MDFN_printf(_("Using module: %s(%s)\n\n"), MDFNGameInfo->shortname, MDFNGameInfo->fullname);
MDFN_indent(1);
assert(MDFNGameInfo->soundchan != 0);
MDFNGameInfo->soundrate = 0;
MDFNGameInfo->name = NULL;
MDFNGameInfo->rotated = 0;
if(MDFNGameInfo->Load(name, &GameFile) <= 0)
{
GameFile.Close();
MDFN_indent(-2);
MDFNGameInfo = NULL;
return(0);
}
if(MDFNGameInfo->GameType != GMT_PLAYER)
{
MDFN_LoadGameCheats(NULL);
MDFNMP_InstallReadPatches();
}
MDFNI_SetLayerEnableMask(~0ULL);
#ifdef WANT_DEBUGGER
MDFNDBG_PostGameLoad();
#endif
MDFNSS_CheckStates();
MDFNMOV_CheckMovies();
MDFN_ResetMessages(); // Save state, status messages, etc.
MDFN_indent(-2);
if(!MDFNGameInfo->name)
{
unsigned int x;
char *tmp;
MDFNGameInfo->name = (UTF8 *)strdup(GetFNComponent(name));
for(x=0; x<strlen((char *)MDFNGameInfo->name); x++)
{
if(MDFNGameInfo->name[x] == '_')
MDFNGameInfo->name[x] = ' ';
}
if((tmp = strrchr((char *)MDFNGameInfo->name, '.')))
*tmp = 0;
}
PrevInterlaced = false;
deint.ClearState();
TBlur_Init();
MDFN_StateEvilBegin();
last_sound_rate = -1;
memset(&last_pixel_format, 0, sizeof(MDFN_PixelFormat));
return(MDFNGameInfo);
}
MDFNGI *MDFNI_LoadCD(const char *force_module, const char *devicename)
{
uint8 LayoutMD5[16];
MDFNI_CloseGame();
LastSoundMultiplier = 1;
MDFN_printf(_("Loading %s...\n\n"), devicename ? devicename : _("PHYSICAL CD"));
try
{
if(devicename && strlen(devicename) > 4 && !strcasecmp(devicename + strlen(devicename) - 4, ".m3u"))
{
std::vector<std::string> file_list;
ReadM3U(file_list, devicename);
for(unsigned i = 0; i < file_list.size(); i++)
{
CDInterfaces.push_back(new CDIF(file_list[i].c_str()));
}
GetFileBase(devicename);
}
else
{
CDInterfaces.push_back(new CDIF(devicename));
if(CDInterfaces[0]->IsPhysical())
{
GetFileBase("cdrom");
}
else
GetFileBase(devicename);
}
}
catch(std::exception &e)
{
MDFND_PrintError(e.what());
MDFN_PrintError(_("Error opening CD."));
return(0);
}
//
// Print out a track list for all discs.
//
MDFN_indent(1);
for(unsigned i = 0; i < CDInterfaces.size(); i++)
{
CDUtility::TOC toc;
CDInterfaces[i]->ReadTOC(&toc);
MDFN_printf(_("CD %d Layout:\n"), i + 1);
MDFN_indent(1);
for(int32 track = toc.first_track; track <= toc.last_track; track++)
{
MDFN_printf(_("Track %2d, LBA: %6d %s\n"), track, toc.tracks[track].lba, (toc.tracks[track].control & 0x4) ? "DATA" : "AUDIO");
}
MDFN_printf("Leadout: %6d\n", toc.tracks[100].lba);
MDFN_indent(-1);
MDFN_printf("\n");
}
MDFN_indent(-1);
//
//
// Calculate layout MD5. The system emulation LoadCD() code is free to ignore this value and calculate
// its own, or to use it to look up a game in its database.
{
md5_context layout_md5;
layout_md5.starts();
for(unsigned i = 0; i < CDInterfaces.size(); i++)
{
CD_TOC toc;
CDInterfaces[i]->ReadTOC(&toc);
layout_md5.update_u32_as_lsb(toc.first_track);
layout_md5.update_u32_as_lsb(toc.last_track);
layout_md5.update_u32_as_lsb(toc.tracks[100].lba);
for(uint32 track = toc.first_track; track <= toc.last_track; track++)
{
layout_md5.update_u32_as_lsb(toc.tracks[track].lba);
layout_md5.update_u32_as_lsb(toc.tracks[track].control & 0x4);
}
}
layout_md5.finish(LayoutMD5);
}
MDFNGameInfo = NULL;
for(std::list<MDFNGI *>::iterator it = MDFNSystemsPrio.begin(); it != MDFNSystemsPrio.end(); it++) //_unsigned int x = 0; x < MDFNSystems.size(); x++)
{
char tmpstr[256];
trio_snprintf(tmpstr, 256, "%s.enable", (*it)->shortname);
if(force_module)
{
if(!strcmp(force_module, (*it)->shortname))
{
MDFNGameInfo = *it;
break;
}
}
else
{
// Is module enabled?
if(!MDFN_GetSettingB(tmpstr))
continue;
if(!(*it)->LoadCD || !(*it)->TestMagicCD)
continue;
if((*it)->TestMagicCD(&CDInterfaces))
{
MDFNGameInfo = *it;
break;
}
}
}
if(!MDFNGameInfo)
{
if(force_module)
{
MDFN_PrintError(_("Unrecognized system \"%s\"!"), force_module);
return(0);
}
// This code path should never be taken, thanks to "cdplay"
MDFN_PrintError(_("Could not find a system that supports this CD."));
return(0);
}
// This if statement will be true if force_module references a system without CDROM support.
if(!MDFNGameInfo->LoadCD)
{
MDFN_PrintError(_("Specified system \"%s\" doesn't support CDs!"), force_module);
return(0);
}
MDFN_printf(_("Using module: %s(%s)\n\n"), MDFNGameInfo->shortname, MDFNGameInfo->fullname);
// TODO: include module name in hash
memcpy(MDFNGameInfo->MD5, LayoutMD5, 16);
if(!(MDFNGameInfo->LoadCD(&CDInterfaces)))
{
for(unsigned i = 0; i < CDInterfaces.size(); i++)
delete CDInterfaces[i];
CDInterfaces.clear();
MDFNGameInfo = NULL;
return(0);
}
MDFNI_SetLayerEnableMask(~0ULL);
#ifdef WANT_DEBUGGER
MDFNDBG_PostGameLoad();
#endif
MDFNSS_CheckStates();
MDFNMOV_CheckMovies();
MDFN_ResetMessages(); // Save state, status messages, etc.
TBlur_Init();
MDFN_StateEvilBegin();
if(MDFNGameInfo->GameType != GMT_PLAYER)
{
MDFN_LoadGameCheats(NULL);
MDFNMP_InstallReadPatches();
}
last_sound_rate = -1;
memset(&last_pixel_format, 0, sizeof(MDFN_PixelFormat));
return(MDFNGameInfo);
}
static int ReadThreadStart(void *arg)
{
char *device_name = (char *)arg;
bool Running = TRUE;
MDFN_printf(_("Loading %s...\n\n"), device_name ? device_name : _("PHYSICAL CDROM DISC"));
MDFN_indent(1);
if(!(p_cdrfile = cdrfile_open(device_name)))
{
MDFN_indent(-1);
EmuThreadQueue->Write(CDIF_Message(CDIF_MSG_INIT_DONE, FALSE, 0, 0, 0, NULL));
return(0);
}
if(!cdrfile_read_toc(p_cdrfile, &toc))
{
puts("Error reading TOC");
MDFN_indent(-1);
EmuThreadQueue->Write(CDIF_Message(CDIF_MSG_INIT_DONE, FALSE, 0, 0, 0, NULL));
return(0);
}
if(toc.first_track < 1 || toc.last_track > 99 || toc.first_track > toc.last_track)
{
puts("First/Last track numbers bad");
MDFN_indent(-1);
EmuThreadQueue->Write(CDIF_Message(CDIF_MSG_INIT_DONE, FALSE, 0, 0, 0, NULL));
return(0);
}
for(int32 track = toc.first_track; track <= toc.last_track; track++)
{
MDFN_printf(_("Track %2d, LBA: %6d %s\n"), track, toc.tracks[track].lba, (toc.tracks[track].control & 0x4) ? "DATA" : "AUDIO");
}
MDFN_printf("Leadout: %6d\n", toc.tracks[100].lba);
MDFN_indent(-1);
EmuThreadQueue->Write(CDIF_Message(CDIF_MSG_INIT_DONE, TRUE, 0, 0, 0, NULL));
while(Running)
{
CDIF_Message msg;
// Only do a blocking-wait for a message if we don't have any sectors to read-ahead.
// MDFN_DispMessage("%d %d %d\n", last_read_lba, ra_lba, ra_count);
if(ReadThreadQueue->Read(&msg, ra_count ? FALSE : TRUE))
{
switch(msg.message)
{
case CDIF_MSG_DIEDIEDIE: Running = FALSE;
break;
case CDIF_MSG_READ_SECTOR:
{
static const int max_ra = 16;
static const int initial_ra = 1;
static const int speedmult_ra = 2;
uint32 new_lba = msg.args[0];
assert((unsigned int)max_ra < (SBSize / 4));
if(new_lba == (last_read_lba + 1))
{
int how_far_ahead = ra_lba - new_lba;
assert(how_far_ahead >= 0);
if(how_far_ahead <= max_ra)
ra_count = std::min(speedmult_ra, 1 + max_ra - how_far_ahead);
else
ra_count++;
}
else
{
ra_lba = new_lba;
ra_count = initial_ra;
}
last_read_lba = new_lba;
}
break;
}
}
// Don't read >= the "end" of the disc, silly snake. Slither.
if(ra_count && ra_lba == toc.tracks[100].lba)
{
ra_count = 0;
//printf("Ephemeral scarabs: %d!\n", ra_lba);
}
if(ra_count)
{
uint8 tmpbuf[2352 + 96];
if(!cdrfile_read_raw_sector(p_cdrfile, tmpbuf, ra_lba))
{
printf("Sector %d read error! Abandon ship!", ra_lba);
memset(tmpbuf, 0, sizeof(tmpbuf));
}
MDFND_LockMutex(SBMutex);
SectorBuffers[SBWritePos].lba = ra_lba;
memcpy(SectorBuffers[SBWritePos].data, tmpbuf, 2352 + 96);
SectorBuffers[SBWritePos].valid = TRUE;
SBWritePos = (SBWritePos + 1) % SBSize;
MDFND_UnlockMutex(SBMutex);
ra_lba++;
ra_count--;
}
}
if(p_cdrfile)
{
cdrfile_destroy(p_cdrfile);
p_cdrfile = NULL;
}
return(1);
}
MDFNGI *MDFNI_LoadGame(const char *force_module, const char *name)
{
MDFNFILE GameFile;
std::vector<FileExtensionSpecStruct> valid_iae;
MDFNGameInfo = MDFNGI_CORE;
MDFN_printf(_("Loading %s...\n"),name);
MDFN_indent(1);
// Construct a NULL-delimited list of known file extensions for MDFN_fopen()
const FileExtensionSpecStruct *curexts = MDFNGameInfo->FileExtensions;
while(curexts->extension && curexts->description)
{
valid_iae.push_back(*curexts);
curexts++;
}
if(!GameFile.Open(name, &valid_iae[0], _("game")))
{
MDFNGameInfo = NULL;
return 0;
}
MDFN_printf(_("Using module: %s(%s)\n\n"), MDFNGameInfo->shortname, MDFNGameInfo->fullname);
MDFN_indent(1);
//
// Load per-game settings
//
// Maybe we should make a "pgcfg" subdir, and automatically load all files in it?
// End load per-game settings
//
if(MDFNGameInfo->Load(name, &GameFile) <= 0)
{
GameFile.Close();
MDFN_indent(-2);
MDFNGameInfo = NULL;
return(0);
}
MDFN_LoadGameCheats(NULL);
MDFNMP_InstallReadPatches();
MDFN_ResetMessages(); // Save state, status messages, etc.
MDFN_indent(-2);
if(!MDFNGameInfo->name)
{
unsigned int x;
char *tmp;
MDFNGameInfo->name = (UTF8 *)strdup(GetFNComponent(name));
for(x=0;x<strlen((char *)MDFNGameInfo->name);x++)
{
if(MDFNGameInfo->name[x] == '_')
MDFNGameInfo->name[x] = ' ';
}
if((tmp = strrchr((char *)MDFNGameInfo->name, '.')))
*tmp = 0;
}
return(MDFNGameInfo);
}
MDFNGI *MDFNI_LoadCD(const char *force_module, const char *devicename)
{
uint8 LayoutMD5[16];
#ifdef NEED_CD
static std::vector<CDIF *> CDInterfaces; // FIXME: Cleanup on error out.
#endif
MDFN_printf(_("Loading %s...\n\n"), devicename ? devicename : _("PHYSICAL CD"));
try
{
if(devicename && strlen(devicename) > 4 && !strcasecmp(devicename + strlen(devicename) - 4, ".m3u"))
{
std::vector<std::string> file_list;
ReadM3U(file_list, devicename);
for(unsigned i = 0; i < file_list.size(); i++)
{
CDInterfaces.push_back(CDIF_Open(file_list[i].c_str(), false /* cdimage_memcache */));
}
}
else
{
CDInterfaces.push_back(CDIF_Open(devicename, false /* cdimage_memcache */));
}
}
catch(std::exception &e)
{
MDFND_PrintError(e.what());
MDFN_PrintError(_("Error opening CD."));
return(0);
}
//
// Print out a track list for all discs.
//
MDFN_indent(1);
for(unsigned i = 0; i < CDInterfaces.size(); i++)
{
CDUtility::TOC toc;
CDInterfaces[i]->ReadTOC(&toc);
MDFN_printf(_("CD %d Layout:\n"), i + 1);
MDFN_indent(1);
for(int32 track = toc.first_track; track <= toc.last_track; track++)
{
MDFN_printf(_("Track %2d, LBA: %6d %s\n"), track, toc.tracks[track].lba, (toc.tracks[track].control & 0x4) ? "DATA" : "AUDIO");
}
MDFN_printf("Leadout: %6d\n", toc.tracks[100].lba);
MDFN_indent(-1);
MDFN_printf("\n");
}
MDFN_indent(-1);
// Calculate layout MD5. The system emulation LoadCD() code is free to ignore this value and calculate
// its own, or to use it to look up a game in its database.
{
md5_context layout_md5;
layout_md5.starts();
for(unsigned i = 0; i < CDInterfaces.size(); i++)
{
CD_TOC toc;
CDInterfaces[i]->ReadTOC(&toc);
layout_md5.update_u32_as_lsb(toc.first_track);
layout_md5.update_u32_as_lsb(toc.last_track);
layout_md5.update_u32_as_lsb(toc.tracks[100].lba);
for(uint32 track = toc.first_track; track <= toc.last_track; track++)
{
layout_md5.update_u32_as_lsb(toc.tracks[track].lba);
layout_md5.update_u32_as_lsb(toc.tracks[track].control & 0x4);
}
}
layout_md5.finish(LayoutMD5);
}
// This if statement will be true if force_module references a system without CDROM support.
if(!MDFNGameInfo->LoadCD)
{
MDFN_PrintError(_("Specified system \"%s\" doesn't support CDs!"), force_module);
return(0);
}
MDFN_printf(_("Using module: %s(%s)\n\n"), MDFNGameInfo->shortname, MDFNGameInfo->fullname);
// TODO: include module name in hash
memcpy(MDFNGameInfo->MD5, LayoutMD5, 16);
if(!(MDFNGameInfo->LoadCD(&CDInterfaces)))
{
for(unsigned i = 0; i < CDInterfaces.size(); i++)
delete CDInterfaces[i];
CDInterfaces.clear();
MDFNGameInfo = NULL;
return(0);
}
//MDFNI_SetLayerEnableMask(~0ULL);
#ifdef WANT_DEBUGGER
MDFNDBG_PostGameLoad();
#endif
MDFN_ResetMessages(); // Save state, status messages, etc.
// MDFN_LoadGameCheats(NULL);
MDFNMP_InstallReadPatches();
return(MDFNGameInfo);
}
void NSFLoad(Stream *fp, NESGameType *gt)
{
try
{
char magic[5];
int x;
NSFInfo = new NSFINFO();
fp->rewind();
fp->read(magic, 5);
if(!memcmp(magic, "NESM\x1a", 5))
{
fp->rewind();
LoadNSF(fp);
}
else if(!memcmp(magic, "NSFE", 4))
{
fp->rewind();
LoadNSFE(NSFInfo, fp, 0);
}
if(NSFInfo->LoadAddr < 0x6000)
throw MDFN_Error(0, _("Load address is invalid!"));
if(NSFInfo->TotalSongs < 1)
throw MDFN_Error(0, _("Total number of songs is less than 1!"));
BSon = 0;
for(x=0;x<8;x++)
BSon |= NSFInfo->BankSwitch[x];
MDFNGameInfo->GameType = GMT_PLAYER;
if(NSFInfo->GameName.size())
MDFNGameInfo->name = 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;
}
}
if(NSFInfo->VideoSystem == 0)
MDFNGameInfo->VideoSystem = VIDSYS_NTSC;
else if(NSFInfo->VideoSystem == 1)
MDFNGameInfo->VideoSystem = VIDSYS_PAL;
MDFN_printf(_("NSF Loaded. File information:\n\n"));
MDFN_indent(1);
if(NSFInfo->GameName.size())
MDFN_printf(_("Game/Album Name:\t%s\n"), NSFInfo->GameName.c_str());
if(NSFInfo->Artist.size())
MDFN_printf(_("Music Artist:\t%s\n"), NSFInfo->Artist.c_str());
if(NSFInfo->Copyright.size())
MDFN_printf(_("Copyright:\t\t%s\n"), NSFInfo->Copyright.c_str());
if(NSFInfo->Ripper.size())
MDFN_printf(_("Ripper:\t\t%s\n"), NSFInfo->Ripper.c_str());
if(NSFInfo->SoundChip)
{
static const char *tab[6]={"Konami VRCVI","Konami VRCVII","Nintendo FDS","Nintendo MMC5","Namco 106","Sunsoft FME-07"};
for(x=0;x<6;x++)
if(NSFInfo->SoundChip&(1<<x))
{
MDFN_printf(_("Expansion hardware: %s\n"), tab[x]);
//NSFInfo->SoundChip=1<<x; /* Prevent confusing weirdness if more than one bit is set. */
//break;
}
}
if(BSon)
MDFN_printf(_("Bank-switched\n"));
MDFN_printf(_("Load address: $%04x\nInit address: $%04x\nPlay address: $%04x\n"),NSFInfo->LoadAddr,NSFInfo->InitAddr,NSFInfo->PlayAddr);
MDFN_printf("%s\n",(NSFInfo->VideoSystem&1)?"PAL":"NTSC");
MDFN_printf(_("Starting song: %d / %d\n\n"),NSFInfo->StartingSong + 1,NSFInfo->TotalSongs);
if(NSFInfo->SoundChip&4)
ExWRAM = new uint8[32768+8192];
else
ExWRAM = new uint8[8192];
MDFN_indent(-1);
gt->Power = NSF_Power;
gt->Reset = NSF_Reset;
gt->SaveNV = NULL;
gt->Kill = NSF_Kill;
gt->StateAction = NSF_StateAction;
Player_Init(NSFInfo->TotalSongs, NSFInfo->GameName, NSFInfo->Artist, NSFInfo->Copyright, NSFInfo->SongNames);
MDFNGameInfo->DesiredInput.push_back("gamepad");
MDFNGameInfo->DesiredInput.push_back("none");
MDFNGameInfo->DesiredInput.push_back("none");
MDFNGameInfo->DesiredInput.push_back("none");
MDFNGameInfo->DesiredInput.push_back("none");
}
CDRFile *cdrfile_open(const char *path)
{
CDRFile *ret = (CDRFile *)calloc(1, sizeof(CDRFile));
struct stat stat_buf;
if(path == NULL || stat(path, &stat_buf) || !S_ISREG(stat_buf.st_mode))
{
CdIo *p_cdio;
char **devices;
char **parseit;
cdio_init();
GetFileBase("cdrom");
devices = cdio_get_devices(DRIVER_DEVICE);
parseit = devices;
if(parseit)
{
MDFN_printf(_("Connected physical devices:\n"));
MDFN_indent(1);
while(*parseit)
{
MDFN_printf("%s\n", *parseit);
parseit++;
}
MDFN_indent(-1);
}
if(!parseit || parseit == devices)
{
MDFN_PrintError(_("No CDROM drives detected(or no disc present)."));
if(devices)
cdio_free_device_list(devices);
free(ret);
return(NULL);
}
if(devices)
cdio_free_device_list(devices);
p_cdio = cdio_open_cd(path); //, DRIVER_UNKNOWN); //NULL, DRIVER_UNKNOWN);
if(!p_cdio)
{
free(ret);
return(NULL);
}
ret->p_cdio = p_cdio;
ret->FirstTrack = cdio_get_first_track_num(ret->p_cdio);
ret->NumTracks = cdio_get_num_tracks(ret->p_cdio);
ret->total_sectors = cdio_stat_size(ret->p_cdio);
if(ret->FirstTrack > 99)
{
MDFN_PrintError(_("Invalid first track: %d\n"), ret->FirstTrack);
free(ret);
cdio_destroy(p_cdio);
return(NULL);
}
if(ret->NumTracks > 100)
{
MDFN_PrintError(_("Invalid track count: %d\n"), ret->NumTracks);
free(ret);
cdio_destroy(p_cdio);
return(NULL);
}
for(track_t track = ret->FirstTrack; track < (ret->FirstTrack + ret->NumTracks); track++)
{
memset(&ret->Tracks[track], 0, sizeof(CDRFILE_TRACK_INFO));
ret->Tracks[track].sectors = cdio_get_track_sec_count(ret->p_cdio, track);
ret->Tracks[track].LSN = cdio_get_track_lsn(ret->p_cdio, track);
ret->Tracks[track].Format = cdio_get_track_format(ret->p_cdio, track);
}
return(ret);
}
FILE *fp = fopen(path, "rb");
bool IsTOC = FALSE;
// Assign opposite maximum values so our tests will work!
int FirstTrack = 99;
int LastTrack = 0;
if(!fp)
{
MDFN_PrintError(_("Error opening CUE sheet/TOC \"%s\": %m\n"), path, errno);
free(ret);
return(NULL);
}
GetFileBase(path);
char linebuf[512];
int32 active_track = -1;
int32 AutoTrackInc = 1; // For TOC
CDRFILE_TRACK_INFO TmpTrack;
memset(&TmpTrack, 0, sizeof(TmpTrack));
while(fgets(linebuf, 512, fp) > 0)
{
char cmdbuf[512], raw_args[512], args[4][512];
int argcount = 0;
raw_args[0] = 0;
cmdbuf[0] = 0;
args[0][0] = args[1][0] = args[2][0] = args[3][0] = 0;
if(!strncasecmp(linebuf, "CD_ROM", 6) || !strncasecmp(linebuf, "CD_DA", 5) || !strncasecmp(linebuf, "CD_ROM_XA", 9))
{
IsTOC = TRUE;
puts("TOC file detected.");
}
if(IsTOC)
{
char *ss_loc = strstr(linebuf, "//");
if(ss_loc)
{
ss_loc[0] = '\n'; // For consistency!
ss_loc[1] = 0;
}
}
trio_sscanf(linebuf, "%s %[^\r\n]", cmdbuf, raw_args);
if(!strcasecmp(cmdbuf, "CD_ROM") || !strcasecmp(cmdbuf, "CD_DA"))
IsTOC = TRUE;
UnQuotify(UnQuotify(UnQuotify(UnQuotify(raw_args, args[0]), args[1]), args[2]), args[3]);
if(args[0][0])
{
argcount++;
if(args[1][0])
{
argcount++;
if(args[2][0])
{
argcount++;
if(args[3][0])
{
argcount++;
}
}
}
}
if(IsTOC)
{
if(!strcasecmp(cmdbuf, "TRACK"))
{
if(active_track >= 0)
{
memcpy(&ret->Tracks[active_track], &TmpTrack, sizeof(TmpTrack));
memset(&TmpTrack, 0, sizeof(TmpTrack));
active_track = -1;
}
if(AutoTrackInc > 99)
{
MDFN_printf(_("Invalid track number: %d\n"), AutoTrackInc);
free(ret);
return(NULL);
}
active_track = AutoTrackInc++;
if(active_track < FirstTrack)
FirstTrack = active_track;
if(active_track > LastTrack)
LastTrack = active_track;
if(!strcasecmp(args[0], "AUDIO"))
{
TmpTrack.Format = TRACK_FORMAT_AUDIO;
TmpTrack.RawAudioMSBFirst = TRUE; // Silly cdrdao...
}
else if(!strcasecmp(args[0], "MODE1"))
{
TmpTrack.Format = TRACK_FORMAT_DATA;
TmpTrack.IsData2352 = 0;
}
else if(!strcasecmp(args[0], "MODE1_RAW"))
{
TmpTrack.Format = TRACK_FORMAT_DATA;
TmpTrack.IsData2352 = 1;
}
if(!strcasecmp(args[1], "RW"))
{
TmpTrack.SubchannelMode = CDRF_SUBM_RW;
MDFN_printf(_("\"RW\" format subchannel data not supported, only \"RW_RAW\" is!\n"));
free(ret);
return(0);
}
else if(!strcasecmp(args[1], "RW_RAW"))
TmpTrack.SubchannelMode = CDRF_SUBM_RW_RAW;
} // end to TRACK
else if(!strcasecmp(cmdbuf, "SILENCE"))
{
}
else if(!strcasecmp(cmdbuf, "ZERO"))
{
}
else if(!strcasecmp(cmdbuf, "FILE") || !strcasecmp(cmdbuf, "AUDIOFILE"))
{
const char *binoffset = NULL;
const char *msfoffset = NULL;
const char *length = NULL;
if(args[1][0] == '#')
{
binoffset = args[1] + 1;
msfoffset = args[2];
length = args[3];
}
else
{
msfoffset = args[1];
length = args[2];
}
//printf("%s, %s, %s, %s\n", args[0], binoffset, msfoffset, length);
if(!ParseTOCFileLineInfo(&TmpTrack, active_track, args[0], binoffset, msfoffset, length))
{
free(ret);
return(0);
}
}
else if(!strcasecmp(cmdbuf, "DATAFILE"))
{
const char *binoffset = NULL;
const char *length = NULL;
if(args[1][0] == '#')
{
binoffset = args[1] + 1;
length = args[2];
}
else
length = args[1];
if(!ParseTOCFileLineInfo(&TmpTrack, active_track, args[0], binoffset, NULL, length))
{
free(ret);
return(0);
}
}
else if(!strcasecmp(cmdbuf, "INDEX"))
{
}
else if(!strcasecmp(cmdbuf, "PREGAP"))
{
if(active_track < 0)
{
MDFN_printf(_("Command %s is outside of a TRACK definition!\n"), cmdbuf);
free(ret);
return(NULL);
}
int m,s,f;
trio_sscanf(args[0], "%d:%d:%d", &m, &s, &f);
TmpTrack.pregap = (m * 60 + s) * 75 + f;
} // end to PREGAP
else if(!strcasecmp(cmdbuf, "START"))
{
if(active_track < 0)
{
MDFN_printf(_("Command %s is outside of a TRACK definition!\n"), cmdbuf);
free(ret);
return(NULL);
}
int m,s,f;
trio_sscanf(args[0], "%d:%d:%d", &m, &s, &f);
TmpTrack.pregap = (m * 60 + s) * 75 + f;
}
} /*********** END TOC HANDLING ************/
else // now for CUE sheet handling
{
if(!strcasecmp(cmdbuf, "FILE"))
{
if(active_track >= 0)
{
memcpy(&ret->Tracks[active_track], &TmpTrack, sizeof(TmpTrack));
memset(&TmpTrack, 0, sizeof(TmpTrack));
active_track = -1;
}
std::string efn = MDFN_MakeFName(MDFNMKF_AUX, 0, args[0]);
if(NULL == (TmpTrack.fp = fopen(efn.c_str(), "rb")))
{
MDFN_printf(_("Could not open referenced file \"%s\": %m\n"), efn.c_str(), errno);
free(ret);
return(0);
}
TmpTrack.FirstFileInstance = 1;
if(!strcasecmp(args[1], "BINARY"))
{
//TmpTrack.Format = TRACK_FORMAT_DATA;
//struct stat stat_buf;
//fstat(fileno(TmpTrack.fp), &stat_buf);
//TmpTrack.sectors = stat_buf.st_size; // / 2048;
}
else if(!strcasecmp(args[1], "OGG") || !strcasecmp(args[1], "VORBIS") || !strcasecmp(args[1], "WAVE") || !strcasecmp(args[1], "WAV") || !strcasecmp(args[1], "PCM")
|| !strcasecmp(args[1], "MPC") || !strcasecmp(args[1], "MP+"))
{
TmpTrack.ovfile = (OggVorbis_File *) calloc(1, sizeof(OggVorbis_File));
if((TmpTrack.sf = sf_open_fd(fileno(TmpTrack.fp), SFM_READ, &TmpTrack.sfinfo, 0)))
{
free(TmpTrack.ovfile);
TmpTrack.ovfile = NULL;
}
else if(!lseek(fileno(TmpTrack.fp), 0, SEEK_SET) && !ov_open(TmpTrack.fp, TmpTrack.ovfile, NULL, 0))
{
//TmpTrack.Format = TRACK_FORMAT_AUDIO;
//TmpTrack.sectors = ov_pcm_total(&TmpTrack.ovfile, -1) / 588;
}
else
{
free(TmpTrack.ovfile);
TmpTrack.ovfile = NULL;
fseek(TmpTrack.fp, 0, SEEK_SET);
TmpTrack.MPCReaderFile = (mpc_reader_file *)calloc(1, sizeof(mpc_reader_file));
TmpTrack.MPCStreamInfo = (mpc_streaminfo *)calloc(1, sizeof(mpc_streaminfo));
TmpTrack.MPCDecoder = (mpc_decoder *)calloc(1, sizeof(mpc_decoder));
TmpTrack.MPCBuffer = (MPC_SAMPLE_FORMAT *)calloc(MPC_DECODER_BUFFER_LENGTH, sizeof(MPC_SAMPLE_FORMAT));
mpc_streaminfo_init(TmpTrack.MPCStreamInfo);
mpc_reader_setup_file_reader(TmpTrack.MPCReaderFile, TmpTrack.fp);
if(mpc_streaminfo_read(TmpTrack.MPCStreamInfo, &TmpTrack.MPCReaderFile->reader) != ERROR_CODE_OK)
{
MDFN_printf(_("Unsupported audio track file format: %s\n"), args[0]);
free(TmpTrack.MPCReaderFile);
free(TmpTrack.MPCStreamInfo);
free(TmpTrack.MPCDecoder);
free(TmpTrack.MPCBuffer);
free(ret);
return(0);
}
mpc_decoder_setup(TmpTrack.MPCDecoder, &TmpTrack.MPCReaderFile->reader);
if(!mpc_decoder_initialize(TmpTrack.MPCDecoder, TmpTrack.MPCStreamInfo))
{
MDFN_printf(_("Error initializing MusePack decoder: %s!\n"), args[0]);
free(TmpTrack.MPCReaderFile);
free(TmpTrack.MPCStreamInfo);
free(TmpTrack.MPCDecoder);
free(TmpTrack.MPCBuffer);
free(ret);
return(0);
}
}
}
else
{
MDFN_printf(_("Unsupported track format: %s\n"), args[1]);
free(ret);
return(0);
}
}
else if(!strcasecmp(cmdbuf, "TRACK"))
{
if(active_track >= 0)
{
memcpy(&ret->Tracks[active_track], &TmpTrack, sizeof(TmpTrack));
TmpTrack.FirstFileInstance = 0;
TmpTrack.pregap = 0;
}
active_track = atoi(args[0]);
if(active_track < FirstTrack)
FirstTrack = active_track;
if(active_track > LastTrack)
LastTrack = active_track;
if(!strcasecmp(args[1], "AUDIO"))
TmpTrack.Format = TRACK_FORMAT_AUDIO;
else if(!strcasecmp(args[1], "MODE1/2048"))
{
TmpTrack.Format = TRACK_FORMAT_DATA;
TmpTrack.IsData2352 = 0;
}
else if(!strcasecmp(args[1], "MODE1/2352"))
{
TmpTrack.Format = TRACK_FORMAT_DATA;
TmpTrack.IsData2352 = 1;
}
TmpTrack.sectors = GetSectorCount(&TmpTrack);
if(active_track < 0 || active_track > 99)
{
MDFN_printf(_("Invalid track number: %d\n"), active_track);
return(0);
}
}
else if(!strcasecmp(cmdbuf, "INDEX"))
{
if(active_track >= 0 && (!strcasecmp(args[0], "01") || !strcasecmp(args[0], "1")))
{
int m,s,f;
trio_sscanf(args[1], "%d:%d:%d", &m, &s, &f);
TmpTrack.index = (m * 60 + s) * 75 + f;
}
}
else if(!strcasecmp(cmdbuf, "PREGAP"))
{
if(active_track >= 0)
{
int m,s,f;
trio_sscanf(args[0], "%d:%d:%d", &m, &s, &f);
TmpTrack.pregap = (m * 60 + s) * 75 + f;
}
}
} // end of CUE sheet handling
} // end of fgets() loop
if(ferror(fp))
{
if(IsTOC)
MDFN_printf(_("Error reading TOC file: %m\n"), errno);
else
MDFN_printf(_("Error reading CUE sheet: %m\n"), errno);
return(0);
}
if(active_track >= 0)
memcpy(&ret->Tracks[active_track], &TmpTrack, sizeof(TmpTrack));
if(FirstTrack > LastTrack)
{
MDFN_printf(_("No tracks found!\n"));
return(0);
}
ret->FirstTrack = FirstTrack;
ret->NumTracks = 1 + LastTrack - FirstTrack;
lsn_t RunningLSN = 0;
lsn_t LastIndex = 0;
long FileOffset = 0;
for(int x = ret->FirstTrack; x < (ret->FirstTrack + ret->NumTracks); x++)
{
if(IsTOC)
{
RunningLSN += ret->Tracks[x].pregap;
ret->Tracks[x].LSN = RunningLSN;
RunningLSN += ret->Tracks[x].sectors;
}
else // else handle CUE sheet...
{
if(ret->Tracks[x].FirstFileInstance)
{
LastIndex = 0;
FileOffset = 0;
}
RunningLSN += ret->Tracks[x].pregap;
ret->Tracks[x].LSN = RunningLSN;
// Make sure this is set before the call to GetSectorCount() for the last track sector count fix.
ret->Tracks[x].FileOffset = FileOffset;
if((x + 1) >= (ret->FirstTrack + ret->NumTracks))
{
if(!(ret->Tracks[x].FirstFileInstance))
{
// This will fix the last sector count for CUE+BIN
ret->Tracks[x].sectors = GetSectorCount(&ret->Tracks[x]);
}
}
else if(ret->Tracks[x+1].FirstFileInstance)
{
//RunningLSN += ret->Tracks[x].sectors;
}
else
{
// Fix the sector count if we're CUE+BIN
ret->Tracks[x].sectors = ret->Tracks[x + 1].index - ret->Tracks[x].index;
}
//printf("Poo: %d %d\n", x, ret->Tracks[x].sectors);
RunningLSN += ret->Tracks[x].sectors;
//printf("%d, %ld %d %d %d %d\n", x, FileOffset, ret->Tracks[x].index, ret->Tracks[x].pregap, ret->Tracks[x].sectors, ret->Tracks[x].LSN);
if(ret->Tracks[x].Format == TRACK_FORMAT_AUDIO || TmpTrack.IsData2352)
FileOffset += ret->Tracks[x].sectors * 2352;
else
FileOffset += ret->Tracks[x].sectors * 2048;
} // end to cue sheet handling
} // end to track loop
LEC_Eval = MDFN_GetSettingB("cdrom.lec_eval");
if(LEC_Eval)
{
Init_LEC_Correct();
}
MDFN_printf(_("Raw rip data correction using L-EC: %s\n\n"), LEC_Eval ? _("Enabled") : _("Disabled"));
ret->total_sectors = RunningLSN; // Running LBA? Running LSN? arghafsdf...LSNBAN!#!$ -_-
return(ret);
}
bool MDFNFILE::ApplyIPS(FILE *ips)
{
uint8 header[5];
uint32 count = 0;
//MDFN_printf(_("Applying IPS file \"%s\"...\n"), path);
MDFN_indent(1);
if(::fread(header, 1, 5, ips) != 5)
{
ErrnoHolder ene(errno);
MDFN_PrintError(_("Error reading IPS file header: %s"), ene.StrError());
MDFN_indent(-1);
return(0);
}
if(memcmp(header, "PATCH", 5))
{
MDFN_PrintError(_("IPS file header is invalid."));
MDFN_indent(-1);
return(0);
}
#ifdef HAVE_MMAP
// If the file is mmap()'d, move it to malloc()'d RAM
if(is_mmap)
{
void *tmp_ptr = MDFN_malloc(f_size, _("file read buffer"));
if(!tmp_ptr)
{
//Close();
//fclose(ipsfile);
return(0);
}
memcpy(tmp_ptr, f_data, f_size);
munmap(f_data, f_size);
is_mmap = FALSE;
f_data = (uint8 *)tmp_ptr;
}
#endif
while(::fread(header, 1, 3, ips) == 3)
{
uint32 offset = (header[0] << 16) | (header[1] << 8) | header[2];
uint8 patch_size_raw[2];
uint32 patch_size;
bool rle = false;
if(!memcmp(header, "EOF", 3))
{
MDFN_printf(_("IPS EOF: Did %d patches\n\n"), count);
MDFN_indent(-1);
return(1);
}
if(::fread(patch_size_raw, 1, 2, ips) != 2)
{
ErrnoHolder ene(errno);
MDFN_PrintError(_("Error reading IPS patch length: %s"), ene.StrError());
return(0);
}
patch_size = MDFN_de16msb(patch_size_raw);
if(!patch_size) /* RLE */
{
if(::fread(patch_size_raw, 1, 2, ips) != 2)
{
ErrnoHolder ene(errno);
MDFN_PrintError(_("Error reading IPS RLE patch length: %s"), ene.StrError());
return(0);
}
patch_size = MDFN_de16msb(patch_size_raw);
// Is this right?
if(!patch_size)
patch_size = 65536;
rle = true;
//MDFN_printf(" Offset: %8d Size: %5d RLE\n",offset, patch_size);
}
if((offset + patch_size) > f_size)
{
uint8 *tmp;
//printf("%d\n", offset + patch_size, f_size);
if((offset + patch_size) > MaxROMImageSize)
{
MDFN_PrintError(_("ROM image will be too large after IPS patch; maximum size allowed is %llu bytes."), (unsigned long long)MaxROMImageSize);
return(0);
}
if(!(tmp = (uint8 *)MDFN_realloc(f_data, offset + patch_size, _("file read buffer"))))
return(0);
// Zero newly-allocated memory
memset(tmp + f_size, 0, (offset + patch_size) - f_size);
f_size = offset + patch_size;
f_data = tmp;
}
if(rle)
{
const int b = ::fgetc(ips);
uint8 *start = f_data + offset;
if(EOF == b)
{
ErrnoHolder ene(errno);
MDFN_PrintError(_("Error reading IPS RLE patch byte: %s"), ene.StrError());
return(0);
}
while(patch_size--)
{
*start=b;
start++;
}
}
else /* Normal patch */
{
//MDFN_printf(" Offset: %8d Size: %5d\n", offset, patch_size);
if(::fread(f_data + offset, 1, patch_size, ips) != patch_size)
{
ErrnoHolder ene(errno);
MDFN_PrintError(_("Error reading IPS patch: %s"), ene.StrError());
return(0);
}
}
count++;
}
ErrnoHolder ene(errno);
//MDFN_printf(_("Warning: IPS ended without an EOF chunk.\n"));
//MDFN_printf(_("IPS EOF: Did %d patches\n\n"), count);
MDFN_indent(-1);
MDFN_PrintError(_("Error reading IPS patch header: %s"), ene.StrError());
return(0);
//return(1);
}
/* Rectangle, left, right(not inclusive), top, bottom(not inclusive). */
OpenGL_Blitter::OpenGL_Blitter(int scanlines, ShaderType pixshader, const int screen_w, const int screen_h, int *rs, int *gs, int *bs, int *as) : gl_screen_w(screen_w), gl_screen_h(screen_h)
{
try
{
const char *extensions;
const char *vendor;
const char *renderer;
const char *version;
uint32 version_h;
MaxTextureSize = 0;
SupportNPOT = false;
SupportARBSync = false;
PixelFormat = 0;
PixelType = 0;
for(unsigned i = 0; i < 4; i++)
textures[i] = 0;
rgb_mask = 0;
using_scanlines = 0;
last_w = 0;
last_h = 0;
OSDLastWidth = 0;
OSDLastHeight = 0;
shader = NULL;
DummyBlack = NULL;
DummyBlackSize = 0;
#define LFG(x) if(!(p_##x = (x##_Func) SDL_GL_GetProcAddress(#x))) { throw MDFN_Error(0, _("Error getting proc address for: %s\n"), #x); }
#define LFGN(x) p_##x = (x##_Func) SDL_GL_GetProcAddress(#x)
LFG(glGetError);
LFG(glBindTexture);
LFGN(glColorTableEXT);
LFG(glTexImage2D);
LFG(glBegin);
LFG(glVertex2f);
LFG(glTexCoord2f);
LFG(glEnd);
LFG(glEnable);
LFG(glBlendFunc);
LFG(glGetString);
LFG(glViewport);
LFG(glGenTextures);
LFG(glDeleteTextures);
LFG(glTexParameteri);
LFG(glClearColor);
LFG(glLoadIdentity);
LFG(glClear);
LFG(glMatrixMode);
LFG(glDisable);
LFG(glPixelStorei);
LFG(glTexSubImage2D);
LFG(glFinish);
LFG(glOrtho);
LFG(glPixelTransferf);
LFG(glColorMask);
LFG(glTexEnvf);
LFG(glGetIntegerv);
LFG(glTexGend);
LFG(glRasterPos2i);
LFG(glDrawPixels);
LFG(glPixelZoom);
LFG(glAccum);
LFG(glClearAccum);
LFG(glGetTexLevelParameteriv);
LFG(glPushMatrix);
LFG(glPopMatrix);
LFG(glRotated);
LFG(glScalef);
LFG(glReadPixels);
vendor = (const char *)p_glGetString(GL_VENDOR);
renderer = (const char *)p_glGetString(GL_RENDERER);
version = (const char *)p_glGetString(GL_VERSION);
{
int major = 0, minor = 0;
trio_sscanf(version, "%d.%d", &major, &minor);
if(minor < 0) minor = 0;
if(minor > 255) minor = 255;
version_h = (major << 8) | minor;
//printf("%08x\n", version_h);
}
MDFN_printf(_("OpenGL Implementation: %s %s %s\n"), vendor, renderer, version);
extensions = (const char*)p_glGetString(GL_EXTENSIONS);
MDFN_printf(_("Checking extensions:\n"));
MDFN_indent(1);
SupportNPOT = FALSE;
SupportARBSync = false;
if(CheckExtension(extensions, "GL_ARB_texture_non_power_of_two"))
{
MDFN_printf(_("GL_ARB_texture_non_power_of_two found.\n"));
SupportNPOT = TRUE;
}
if(CheckExtension(extensions, "GL_ARB_sync"))
{
MDFN_printf(_("GL_ARB_sync found.\n"));
LFG(glFenceSync);
LFG(glIsSync);
LFG(glDeleteSync);
LFG(glClientWaitSync);
LFG(glWaitSync);
LFG(glGetInteger64v);
LFG(glGetSynciv);
SupportARBSync = true;
}
MDFN_indent(-1);
// x,y specify LOWER left corner of the viewport.
p_glViewport(0, 0, gl_screen_w, gl_screen_h);
p_glGenTextures(4, &textures[0]);
p_glGenTextures(1, &rgb_mask);
using_scanlines = 0;
shader = NULL;
if(pixshader != SHADER_NONE)
{
LFG(glCreateShaderObjectARB);
LFG(glShaderSourceARB);
LFG(glCompileShaderARB);
LFG(glCreateProgramObjectARB);
LFG(glAttachObjectARB);
LFG(glLinkProgramARB);
LFG(glUseProgramObjectARB);
LFG(glUniform1fARB);
LFG(glUniform2fARB);
LFG(glUniform3fARB);
LFG(glUniform1iARB);
LFG(glUniform2iARB);
LFG(glUniform3iARB);
LFG(glUniformMatrix2fvARB);
LFG(glActiveTextureARB);
LFG(glGetInfoLogARB);
LFG(glGetUniformLocationARB);
LFG(glDeleteObjectARB);
LFG(glDetachObjectARB);
LFG(glGetObjectParameterivARB);
shader = new OpenGL_Blitter_Shader(this, pixshader);
SupportNPOT = 0; // Our pixel shaders don't work right with NPOT textures(for them to do so would probably necessitate rewriting them to use texelFetch)
p_glActiveTextureARB(GL_TEXTURE0_ARB);
}
// printf here because pixel shader code will set SupportNPOT to 0
if(SupportNPOT)
MDFN_printf(_("Using non-power-of-2 sized textures.\n"));
else
MDFN_printf(_("Using power-of-2 sized textures.\n"));
if(scanlines)
{
int slcount;
using_scanlines = scanlines;
p_glBindTexture(GL_TEXTURE_2D, textures[1]);
p_glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
p_glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
uint8 *buf=(uint8*)malloc(64 * (256 * 2) * 4);
slcount = 0;
for(int y=0;y<(256 * 2);y++)
{
for(int x=0;x<64;x++)
{
int sl_alpha;
if(slcount)
sl_alpha = 0xFF - (0xFF * abs(scanlines) / 100);
else
sl_alpha = 0xFF;
buf[y*64*4+x*4]=0;
buf[y*64*4+x*4+1]=0;
buf[y*64*4+x*4+2]=0;
buf[y*64*4+x*4+3] = sl_alpha;
//buf[y*256+x]=(y&1)?0x00:0xFF;
}
slcount ^= 1;
}
p_glPixelStorei(GL_UNPACK_ROW_LENGTH, 64);
p_glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 64, 256 * 2, 0, GL_RGBA,GL_UNSIGNED_BYTE,buf);
free(buf);
}
p_glBindTexture(GL_TEXTURE_2D, textures[3]);
p_glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
p_glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
p_glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP);
p_glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP);
p_glBindTexture(GL_TEXTURE_2D, textures[0]);
p_glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
p_glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
//p_glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, 0x812F);
//p_glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, 0x812F);
p_glBindTexture(GL_TEXTURE_2D, textures[2]);
p_glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP);
p_glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP);
p_glEnable(GL_TEXTURE_2D);
p_glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // Background color to black.
p_glMatrixMode(GL_MODELVIEW);
p_glLoadIdentity();
p_glFinish();
p_glDisable(GL_TEXTURE_1D);
p_glDisable(GL_FOG);
p_glDisable(GL_LIGHTING);
p_glDisable(GL_LOGIC_OP);
p_glDisable(GL_DITHER);
p_glDisable(GL_COLOR_MATERIAL);
p_glDisable(GL_NORMALIZE);
p_glDisable(GL_SCISSOR_TEST);
p_glDisable(GL_STENCIL_TEST);
p_glDisable(GL_ALPHA_TEST);
p_glDisable(GL_DEPTH_TEST);
p_glPixelTransferf(GL_RED_BIAS, 0);
p_glPixelTransferf(GL_GREEN_BIAS, 0);
p_glPixelTransferf(GL_BLUE_BIAS, 0);
p_glPixelTransferf(GL_ALPHA_BIAS, 0);
p_glPixelTransferf(GL_RED_SCALE, 1);
p_glPixelTransferf(GL_GREEN_SCALE, 1);
p_glPixelTransferf(GL_BLUE_SCALE, 1);
p_glPixelTransferf(GL_ALPHA_SCALE, 1);
p_glPixelTransferf(GL_MAP_COLOR, GL_FALSE);
p_glOrtho(0, gl_screen_w, gl_screen_h, 0, -1.0, 1.0);
last_w = 0;
last_h = 0;
OSDLastWidth = OSDLastHeight = 0;
MDFN_printf(_("Checking maximum texture size...\n"));
MDFN_indent(1);
p_glBindTexture(GL_TEXTURE_2D, textures[0]);
// Assume maximum texture width is the same as maximum texture height to greatly simplify things
MaxTextureSize = 32768;
while(MaxTextureSize)
{
GLint width_test = 0;
p_glTexImage2D(GL_PROXY_TEXTURE_2D, 0, GL_RGBA, MaxTextureSize, MaxTextureSize, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
p_glGetTexLevelParameteriv(GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width_test);
if((unsigned int)width_test == MaxTextureSize)
break;
MaxTextureSize >>= 1;
}
MDFN_printf(_("Apparently it is at least: %d x %d\n"), MaxTextureSize, MaxTextureSize);
if(MaxTextureSize < 256)
{
MDFN_printf(_("Warning: Maximum texture size is reported as being less than 256, but we can't handle that.\n"));
MaxTextureSize = 256;
}
DummyBlack = NULL;
DummyBlackSize = 0;
MDFN_indent(-1);
if(!CheckAlternateFormat(version_h))
{
#ifdef LSB_FIRST
*rs = 0;
*gs = 8;
*bs = 16;
*as = 24;
#else
*rs = 24;
*gs = 16;
*bs = 8;
*as = 0;
#endif
PixelFormat = GL_RGBA;
PixelType = GL_UNSIGNED_BYTE;
MDFN_printf(_("Using GL_RGBA, GL_UNSIGNED_BYTE for texture source data.\n"));
}
else
{
*as = 24;
*rs = 16;
*gs = 8;
*bs = 0;
PixelFormat = GL_BGRA;
PixelType = GL_UNSIGNED_INT_8_8_8_8_REV;
MDFN_printf(_("Using GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV for texture source data.\n"));
}
}
catch(...)
{
Cleanup();
throw;
}
}
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);
}
