bool module_renderer::ReadITProject(const uint8_t * lpStream, const uint32_t dwMemLength)
//-----------------------------------------------------------------------
{
UINT i,n,nsmp;
uint32_t id,len,size;
uint32_t dwMemPos = 0;
uint32_t version;
ASSERT_CAN_READ(12);
// Check file ID
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
if(id != ITP_FILE_ID) return false;
dwMemPos += sizeof(uint32_t);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
version = id;
dwMemPos += sizeof(uint32_t);
// bad_max supported version
if(version > ITP_VERSION)
{
return false;
}
m_nType = MOD_TYPE_IT;
// Song name
// name string length
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
len = id;
dwMemPos += sizeof(uint32_t);
// name string
ASSERT_CAN_READ(len);
if (len <= MAX_SAMPLENAME)
{
assign_without_padding(this->song_name, reinterpret_cast<const char *>(lpStream + dwMemPos), len);
dwMemPos += len;
}
else return false;
// Song comments
// comment string length
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
dwMemPos += sizeof(uint32_t);
if(id > UINT16_MAX) return false;
// allocate and copy comment string
ASSERT_CAN_READ(id);
if(id > 0)
{
ReadMessage(lpStream + dwMemPos, id - 1, leCR);
}
dwMemPos += id;
// Song global config
ASSERT_CAN_READ(5*4);
// m_dwSongFlags
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
m_dwSongFlags = (id & SONG_FILE_FLAGS);
dwMemPos += sizeof(uint32_t);
if(!(m_dwSongFlags & SONG_ITPROJECT)) return false;
// m_nDefaultGlobalVolume
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
m_nDefaultGlobalVolume = id;
dwMemPos += sizeof(uint32_t);
// m_nSamplePreAmp
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
m_nSamplePreAmp = id;
dwMemPos += sizeof(uint32_t);
// m_nDefaultSpeed
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
m_nDefaultSpeed = id;
dwMemPos += sizeof(uint32_t);
// m_nDefaultTempo
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
m_nDefaultTempo = id;
dwMemPos += sizeof(uint32_t);
// Song channels data
ASSERT_CAN_READ(2*4);
// m_nChannels
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
m_nChannels = (modplug::tracker::chnindex_t)id;
dwMemPos += sizeof(uint32_t);
if(m_nChannels > 127) return false;
// channel name string length (=MAX_CHANNELNAME)
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
len = id;
dwMemPos += sizeof(uint32_t);
if(len > MAX_CHANNELNAME) return false;
// Channels' data
for(i=0; i<m_nChannels; i++){
ASSERT_CAN_READ(3*4 + len);
// ChnSettings[i].nPan
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
ChnSettings[i].nPan = id;
dwMemPos += sizeof(uint32_t);
// ChnSettings[i].dwFlags
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
ChnSettings[i].dwFlags = id;
dwMemPos += sizeof(uint32_t);
// ChnSettings[i].nVolume
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
ChnSettings[i].nVolume = id;
dwMemPos += sizeof(uint32_t);
// ChnSettings[i].szName
memcpy(&ChnSettings[i].szName[0],lpStream+dwMemPos,len);
SetNullTerminator(ChnSettings[i].szName);
dwMemPos += len;
}
// Song mix plugins
// size of mix plugins data
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
dwMemPos += sizeof(uint32_t);
// mix plugins
ASSERT_CAN_READ(id);
dwMemPos += LoadMixPlugins(lpStream+dwMemPos, id);
// Song midi config
// midi cfg data length
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
dwMemPos += sizeof(uint32_t);
// midi cfg
ASSERT_CAN_READ(id);
if (id <= sizeof(m_MidiCfg))
{
memcpy(&m_MidiCfg, lpStream + dwMemPos, id);
SanitizeMacros();
dwMemPos += id;
}
// Song Instruments
// m_nInstruments
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
m_nInstruments = (modplug::tracker::instrumentindex_t)id;
if(m_nInstruments > MAX_INSTRUMENTS) return false;
dwMemPos += sizeof(uint32_t);
// path string length (=_MAX_PATH)
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
len = id;
if(len > _MAX_PATH) return false;
dwMemPos += sizeof(uint32_t);
// instruments' paths
for(i=0; i<m_nInstruments; i++){
ASSERT_CAN_READ(len);
memcpy(&m_szInstrumentPath[i][0],lpStream+dwMemPos,len);
SetNullTerminator(m_szInstrumentPath[i]);
dwMemPos += len;
}
// Song Orders
// size of order array (=MAX_ORDERS)
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
size = id;
if(size > MAX_ORDERS) return false;
dwMemPos += sizeof(uint32_t);
// order data
ASSERT_CAN_READ(size);
Order.ReadAsByte(lpStream+dwMemPos, size, dwMemLength-dwMemPos);
dwMemPos += size;
// Song Patterns
ASSERT_CAN_READ(3*4);
// number of patterns (=MAX_PATTERNS)
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
size = id;
dwMemPos += sizeof(uint32_t);
if(size > MAX_PATTERNS) return false;
// m_nPatternNames
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
const modplug::tracker::patternindex_t numNamedPats = id;
dwMemPos += sizeof(uint32_t);
// pattern name string length (=MAX_PATTERNNAME)
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
const uint32_t patNameLen = id;
dwMemPos += sizeof(uint32_t);
// m_lpszPatternNames
ASSERT_CAN_READ(numNamedPats * patNameLen);
char *patNames = (char *)(lpStream + dwMemPos);
dwMemPos += numNamedPats * patNameLen;
// modcommand data length
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
n = id;
if(n != 6) return false;
dwMemPos += sizeof(uint32_t);
for(modplug::tracker::patternindex_t npat=0; npat<size; npat++)
{
// Patterns[npat].GetNumRows()
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
if(id > MAX_PATTERN_ROWS) return false;
const modplug::tracker::rowindex_t nRows = id;
dwMemPos += sizeof(uint32_t);
// Try to allocate & read only sized patterns
if(nRows)
{
// Allocate pattern
if(Patterns.Insert(npat, nRows))
{
dwMemPos += m_nChannels * Patterns[npat].GetNumRows() * n;
continue;
}
if(npat < numNamedPats && patNameLen > 0)
{
Patterns[npat].SetName(patNames, patNameLen);
patNames += patNameLen;
}
// Pattern data
long datasize = m_nChannels * Patterns[npat].GetNumRows() * n;
//if (streamPos+datasize<=dwMemLength) {
if(Patterns[npat].ReadITPdata(lpStream, dwMemPos, datasize, dwMemLength))
{
ErrorBox(IDS_ERR_FILEOPEN, NULL);
return false;
}
//memcpy(Patterns[npat],lpStream+streamPos,datasize);
//streamPos += datasize;
//}
}
}
// Load embeded samples
ITSAMPLESTRUCT pis;
// Read original number of samples
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
if(id > MAX_SAMPLES) return false;
m_nSamples = (modplug::tracker::sampleindex_t)id;
dwMemPos += sizeof(uint32_t);
// Read number of embeded samples
ASSERT_CAN_READ(4);
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
if(id > MAX_SAMPLES) return false;
n = id;
dwMemPos += sizeof(uint32_t);
// Read samples
for(i=0; i<n; i++){
ASSERT_CAN_READ(4 + sizeof(ITSAMPLESTRUCT) + 4);
// Sample id number
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
nsmp = id;
dwMemPos += sizeof(uint32_t);
if(nsmp < 1 || nsmp >= MAX_SAMPLES)
return false;
// Sample struct
memcpy(&pis,lpStream+dwMemPos,sizeof(ITSAMPLESTRUCT));
dwMemPos += sizeof(ITSAMPLESTRUCT);
// Sample length
memcpy(&id,lpStream+dwMemPos,sizeof(uint32_t));
len = id;
dwMemPos += sizeof(uint32_t);
if(dwMemPos >= dwMemLength || len > dwMemLength - dwMemPos) return false;
// Copy sample struct data (ut-oh... this code looks very familiar!)
if(pis.id == LittleEndian(IT_IMPS))
{
modsample_t *pSmp = &Samples[nsmp];
memcpy(pSmp->legacy_filename, pis.filename, 12);
pSmp->flags = 0;
pSmp->length = 0;
pSmp->loop_start = pis.loopbegin;
pSmp->loop_end = pis.loopend;
pSmp->sustain_start = pis.susloopbegin;
pSmp->sustain_end = pis.susloopend;
pSmp->c5_samplerate = pis.C5Speed;
if(!pSmp->c5_samplerate) pSmp->c5_samplerate = 8363;
if(pis.C5Speed < 256) pSmp->c5_samplerate = 256;
pSmp->default_volume = pis.vol << 2;
if(pSmp->default_volume > 256) pSmp->default_volume = 256;
pSmp->global_volume = pis.gvl;
if(pSmp->global_volume > 64) pSmp->global_volume = 64;
if(pis.flags & 0x10) pSmp->flags |= CHN_LOOP;
if(pis.flags & 0x20) pSmp->flags |= CHN_SUSTAINLOOP;
if(pis.flags & 0x40) pSmp->flags |= CHN_PINGPONGLOOP;
if(pis.flags & 0x80) pSmp->flags |= CHN_PINGPONGSUSTAIN;
pSmp->default_pan = (pis.dfp & 0x7F) << 2;
if(pSmp->default_pan > 256) pSmp->default_pan = 256;
if(pis.dfp & 0x80) pSmp->flags |= CHN_PANNING;
pSmp->vibrato_type = autovibit2xm[pis.vit & 7];
pSmp->vibrato_rate = pis.vis;
pSmp->vibrato_depth = pis.vid & 0x7F;
pSmp->vibrato_sweep = pis.vir;
if(pis.length){
pSmp->length = pis.length;
if (pSmp->length > MAX_SAMPLE_LENGTH) pSmp->length = MAX_SAMPLE_LENGTH;
UINT flags = (pis.cvt & 1) ? RS_PCM8S : RS_PCM8U;
if (pis.flags & 2){
flags += 5;
if (pis.flags & 4) flags |= RSF_STEREO;
pSmp->flags |= CHN_16BIT;
}
else{
if (pis.flags & 4) flags |= RSF_STEREO;
}
// Read sample data
ReadSample(&Samples[nsmp], flags, (LPSTR)(lpStream+dwMemPos), len);
dwMemPos += len;
memcpy(m_szNames[nsmp], pis.name, 26);
}
}
}
// Load instruments
CMappedFile f;
LPBYTE lpFile;
for(modplug::tracker::instrumentindex_t i = 0; i < m_nInstruments; i++)
{
if(m_szInstrumentPath[i][0] == '\0' || !f.Open(m_szInstrumentPath[i])) continue;
len = f.GetLength();
lpFile = f.Lock(len);
if(!lpFile) { f.Close(); continue; }
ReadInstrumentFromFile(i+1, lpFile, len);
f.Unlock();
f.Close();
}
// Extra info data
__int32 fcode = 0;
const uint8_t * ptr = lpStream + bad_min(dwMemPos, dwMemLength);
if (dwMemPos <= dwMemLength - 4) {
fcode = (*((__int32 *)ptr));
}
// Embed instruments' header [v1.01]
if(version >= 0x00000101 && m_dwSongFlags & SONG_ITPEMBEDIH && fcode == 'EBIH')
{
// jump embeded instrument header tag
ptr += sizeof(__int32);
// set first instrument's header as current
i = 1;
// parse file
while( uintptr_t(ptr - lpStream) <= dwMemLength - 4 && i <= m_nInstruments )
{
fcode = (*((__int32 *)ptr)); // read field code
switch( fcode )
{
case 'MPTS': goto mpts; //:) // reached end of instrument headers
case 'SEP@': case 'MPTX':
ptr += sizeof(__int32); // jump code
i++; // switch to next instrument
break;
default:
ptr += sizeof(__int32); // jump field code
ReadExtendedInstrumentProperty(Instruments[i], fcode, ptr, lpStream + dwMemLength);
break;
}
}
}
//HACK: if we fail on i <= m_nInstruments above, arrive here without having set fcode as appropriate,
// hence the code duplication.
if ( (uintptr_t)(ptr - lpStream) <= dwMemLength - 4 )
{
fcode = (*((__int32 *)ptr));
}
// Song extensions
mpts:
if( fcode == 'MPTS' )
LoadExtendedSongProperties(MOD_TYPE_IT, ptr, lpStream, dwMemLength);
m_nMaxPeriod = 0xF000;
m_nMinPeriod = 8;
if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 17, 2, 50))
{
SetModFlag(MSF_COMPATIBLE_PLAY, false);
SetModFlag(MSF_MIDICC_BUGEMULATION, true);
SetModFlag(MSF_OLDVOLSWING, true);
}
return true;
}
OPENMPT_NAMESPACE_BEGIN
// Version changelog:
// v1.03: - Relative unicode instrument paths instead of absolute ANSI paths
// - Per-path variable string length
// - Embedded samples are IT-compressed
// (rev. 3249)
// v1.02: Explicitely updated format to use new instrument flags representation (rev. 483)
// v1.01: Added option to embed instrument headers
bool CSoundFile::ReadITProject(FileReader &file, ModLoadingFlags loadFlags)
//-------------------------------------------------------------------------
{
#ifndef MPT_EXTERNAL_SAMPLES
// Doesn't really make sense to support this format when there's no support for external files...
MPT_UNREFERENCED_PARAMETER(file);
MPT_UNREFERENCED_PARAMETER(loadFlags);
return false;
#else // MPT_EXTERNAL_SAMPLES
enum ITPSongFlags
{
ITP_EMBEDMIDICFG = 0x00001, // Embed macros in file
ITP_ITOLDEFFECTS = 0x00004, // Old Impulse Tracker effect implementations
ITP_ITCOMPATGXX = 0x00008, // IT "Compatible Gxx" (IT's flag to behave more like other trackers w/r/t portamento effects)
ITP_LINEARSLIDES = 0x00010, // Linear slides vs. Amiga slides
ITP_EXFILTERRANGE = 0x08000, // Cutoff Filter has double frequency range (up to ~10Khz)
ITP_ITPROJECT = 0x20000, // Is a project file
ITP_ITPEMBEDIH = 0x40000, // Embed instrument headers in project file
};
uint32 version;
FileReader::off_t size;
file.Rewind();
// Check file ID
if(!file.CanRead(12 + 4 + 24 + 4)
|| file.ReadUint32LE() != MAGIC4BE('.','i','t','p') // Magic bytes
|| (version = file.ReadUint32LE()) > 0x00000103 // Format version
|| version < 0x00000100)
{
return false;
} else if(loadFlags == onlyVerifyHeader)
{
return true;
}
InitializeGlobals(MOD_TYPE_IT);
m_playBehaviour.reset();
file.ReadString<mpt::String::maybeNullTerminated>(m_songName, file.ReadUint32LE());
// Song comments
m_songMessage.Read(file, file.ReadUint32LE(), SongMessage::leCR);
// Song global config
const uint32 songFlags = file.ReadUint32LE();
if(!(songFlags & ITP_ITPROJECT))
{
return false;
}
if(songFlags & ITP_EMBEDMIDICFG) m_SongFlags.set(SONG_EMBEDMIDICFG);
if(songFlags & ITP_ITOLDEFFECTS) m_SongFlags.set(SONG_ITOLDEFFECTS);
if(songFlags & ITP_ITCOMPATGXX) m_SongFlags.set(SONG_ITCOMPATGXX);
if(songFlags & ITP_LINEARSLIDES) m_SongFlags.set(SONG_LINEARSLIDES);
if(songFlags & ITP_EXFILTERRANGE) m_SongFlags.set(SONG_EXFILTERRANGE);
m_nDefaultGlobalVolume = file.ReadUint32LE();
m_nSamplePreAmp = file.ReadUint32LE();
m_nDefaultSpeed = std::max(uint32(1), file.ReadUint32LE());
m_nDefaultTempo.Set(std::max(uint32(32), file.ReadUint32LE()));
m_nChannels = static_cast<CHANNELINDEX>(file.ReadUint32LE());
if(m_nChannels == 0 || m_nChannels > MAX_BASECHANNELS)
{
return false;
}
// channel name string length (=MAX_CHANNELNAME)
size = file.ReadUint32LE();
// Channels' data
for(CHANNELINDEX chn = 0; chn < m_nChannels; chn++)
{
ChnSettings[chn].nPan = std::min(static_cast<uint16>(file.ReadUint32LE()), uint16(256));
ChnSettings[chn].dwFlags.reset();
uint32 flags = file.ReadUint32LE();
if(flags & 0x100) ChnSettings[chn].dwFlags.set(CHN_MUTE);
if(flags & 0x800) ChnSettings[chn].dwFlags.set(CHN_SURROUND);
ChnSettings[chn].nVolume = std::min(static_cast<uint16>(file.ReadUint32LE()), uint16(64));
file.ReadString<mpt::String::maybeNullTerminated>(ChnSettings[chn].szName, size);
}
// Song mix plugins
{
FileReader plugChunk = file.ReadChunk(file.ReadUint32LE());
LoadMixPlugins(plugChunk);
}
// MIDI Macro config
file.ReadStructPartial(m_MidiCfg, file.ReadUint32LE());
m_MidiCfg.Sanitize();
// Song Instruments
m_nInstruments = static_cast<INSTRUMENTINDEX>(file.ReadUint32LE());
if(m_nInstruments >= MAX_INSTRUMENTS)
{
return false;
}
// Instruments' paths
if(version <= 0x00000102)
{
size = file.ReadUint32LE(); // path string length
}
std::vector<mpt::PathString> instrPaths(GetNumInstruments());
for(INSTRUMENTINDEX ins = 0; ins < GetNumInstruments(); ins++)
{
if(version > 0x00000102)
{
size = file.ReadUint32LE(); // path string length
}
std::string path;
file.ReadString<mpt::String::maybeNullTerminated>(path, size);
if(version <= 0x00000102)
{
instrPaths[ins] = mpt::PathString::FromLocaleSilent(path);
} else
{
instrPaths[ins] = mpt::PathString::FromUTF8(path);
}
}
// Song Orders
size = file.ReadUint32LE();
Order.ReadAsByte(file, size, size, 0xFF, 0xFE);
// Song Patterns
const PATTERNINDEX numPats = static_cast<PATTERNINDEX>(file.ReadUint32LE());
const PATTERNINDEX numNamedPats = static_cast<PATTERNINDEX>(file.ReadUint32LE());
size_t patNameLen = file.ReadUint32LE(); // Size of each pattern name
FileReader pattNames = file.ReadChunk(numNamedPats * patNameLen);
// modcommand data length
size = file.ReadUint32LE();
if(size != 6)
{
return false;
}
for(PATTERNINDEX pat = 0; pat < numPats; pat++)
{
const ROWINDEX numRows = file.ReadUint32LE();
FileReader patternChunk = file.ReadChunk(numRows * size * GetNumChannels());
// Allocate pattern
if(!(loadFlags & loadPatternData) || !Patterns.Insert(pat, numRows))
{
pattNames.Skip(patNameLen);
continue;
}
if(pat < numNamedPats)
{
char patName[32];
pattNames.ReadString<mpt::String::maybeNullTerminated>(patName, patNameLen);
Patterns[pat].SetName(patName);
}
// Pattern data
size_t numCommands = GetNumChannels() * numRows;
if(patternChunk.CanRead(sizeof(MODCOMMAND_ORIGINAL) * numCommands))
{
ModCommand *target = Patterns[pat].GetpModCommand(0, 0);
while(numCommands-- != 0)
{
STATIC_ASSERT(sizeof(MODCOMMAND_ORIGINAL) == 6);
MODCOMMAND_ORIGINAL data;
patternChunk.ReadStruct(data);
if(data.command >= MAX_EFFECTS) data.command = CMD_NONE;
if(data.volcmd >= MAX_VOLCMDS) data.volcmd = VOLCMD_NONE;
if(data.note > NOTE_MAX && data.note < NOTE_MIN_SPECIAL) data.note = NOTE_NONE;
*(target++) = data;
}
}
}
// Load embedded samples
// Read original number of samples
m_nSamples = static_cast<SAMPLEINDEX>(file.ReadUint32LE());
LimitMax(m_nSamples, SAMPLEINDEX(MAX_SAMPLES - 1));
// Read number of embedded samples
uint32 embeddedSamples = file.ReadUint32LE();
// Read samples
for(uint32 smp = 0; smp < embeddedSamples; smp++)
{
SAMPLEINDEX realSample = static_cast<SAMPLEINDEX>(file.ReadUint32LE());
ITSample sampleHeader;
file.ReadConvertEndianness(sampleHeader);
FileReader sampleData = file.ReadChunk(file.ReadUint32LE());
if(realSample >= 1 && realSample <= GetNumSamples() && !memcmp(sampleHeader.id, "IMPS", 4) && (loadFlags & loadSampleData))
{
sampleHeader.ConvertToMPT(Samples[realSample]);
mpt::String::Read<mpt::String::nullTerminated>(m_szNames[realSample], sampleHeader.name);
// Read sample data
sampleHeader.GetSampleFormat().ReadSample(Samples[realSample], sampleData);
}
}
// Load instruments
for(INSTRUMENTINDEX ins = 0; ins < GetNumInstruments(); ins++)
{
if(instrPaths[ins].empty())
continue;
if(!file.GetFileName().empty())
{
instrPaths[ins] = instrPaths[ins].RelativePathToAbsolute(file.GetFileName().GetPath());
}
#ifdef MODPLUG_TRACKER
else if(GetpModDoc() != nullptr)
{
instrPaths[ins] = instrPaths[ins].RelativePathToAbsolute(GetpModDoc()->GetPathNameMpt().GetPath());
}
#endif // MODPLUG_TRACKER
InputFile f(instrPaths[ins]);
FileReader file = GetFileReader(f);
if(!ReadInstrumentFromFile(ins + 1, file, true))
{
AddToLog(LogWarning, MPT_USTRING("Unable to open instrument: ") + instrPaths[ins].ToUnicode());
}
}
// Extra info data
uint32 code = file.ReadUint32LE();
// Embed instruments' header [v1.01]
if(version >= 0x00000101 && (songFlags & ITP_ITPEMBEDIH) && code == MAGIC4BE('E', 'B', 'I', 'H'))
{
code = file.ReadUint32LE();
INSTRUMENTINDEX ins = 1;
while(ins <= GetNumInstruments() && file.CanRead(4))
{
if(code == MAGIC4BE('M', 'P', 'T', 'S'))
{
break;
} else if(code == MAGIC4BE('S', 'E', 'P', '@') || code == MAGIC4BE('M', 'P', 'T', 'X'))
{
// jump code - switch to next instrument
ins++;
} else
{
ReadExtendedInstrumentProperty(Instruments[ins], code, file);
}
code = file.ReadUint32LE();
}
}
// Song extensions
if(code == MAGIC4BE('M', 'P', 'T', 'S'))
{
file.SkipBack(4);
LoadExtendedSongProperties(file);
}
m_nMaxPeriod = 0xF000;
m_nMinPeriod = 8;
// Before OpenMPT 1.20.01.09, the MIDI macros were always read from the file, even if the "embed" flag was not set.
if(m_dwLastSavedWithVersion >= MAKE_VERSION_NUMERIC(1,20,01,09) && !m_SongFlags[SONG_EMBEDMIDICFG])
{
m_MidiCfg.Reset();
} else if(!m_MidiCfg.IsMacroDefaultSetupUsed())
{
m_SongFlags.set(SONG_EMBEDMIDICFG);
}
m_madeWithTracker = "OpenMPT " + MptVersion::ToStr(m_dwLastSavedWithVersion);
return true;
#endif // MPT_EXTERNAL_SAMPLES
}
