mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-18 18:46:22 +01:00
317 lines
9.6 KiB
C++
317 lines
9.6 KiB
C++
/*
|
|
* AppendModule.cpp
|
|
* ----------------
|
|
* Purpose: Appending one module to an existing module
|
|
* Notes : (currently none)
|
|
* Authors: OpenMPT Devs
|
|
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
|
|
*/
|
|
|
|
|
|
#include "stdafx.h"
|
|
#include "Moddoc.h"
|
|
#include "../soundlib/mod_specifications.h"
|
|
|
|
|
|
OPENMPT_NAMESPACE_BEGIN
|
|
|
|
// Add samples, instruments, plugins and patterns from another module to the current module
|
|
void CModDoc::AppendModule(const CSoundFile &source)
|
|
{
|
|
const CModSpecifications &specs = m_SndFile.GetModSpecifications();
|
|
// Mappings between old and new indices
|
|
std::vector<PLUGINDEX> pluginMapping(MAX_MIXPLUGINS + 1, 0);
|
|
std::vector<INSTRUMENTINDEX> instrMapping((source.GetNumInstruments() ? source.GetNumInstruments() : source.GetNumSamples()) + 1, INSTRUMENTINDEX_INVALID);
|
|
std::vector<ORDERINDEX> orderMapping;
|
|
std::vector<PATTERNINDEX> patternMapping(source.Patterns.GetNumPatterns(), PATTERNINDEX_INVALID);
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Copy plugins
|
|
#ifndef NO_PLUGINS
|
|
if(specs.supportsPlugins)
|
|
{
|
|
PLUGINDEX plug = 0;
|
|
for(PLUGINDEX i = 0; i < MAX_MIXPLUGINS; i++)
|
|
{
|
|
if(!source.m_MixPlugins[i].IsValidPlugin())
|
|
{
|
|
continue;
|
|
}
|
|
while(plug < MAX_MIXPLUGINS && m_SndFile.m_MixPlugins[plug].IsValidPlugin())
|
|
{
|
|
plug++;
|
|
}
|
|
if(plug < MAX_MIXPLUGINS)
|
|
{
|
|
ClonePlugin(m_SndFile.m_MixPlugins[plug], source.m_MixPlugins[i]);
|
|
pluginMapping[i + 1] = plug + 1;
|
|
} else
|
|
{
|
|
AddToLog("Too many plugins!");
|
|
break;
|
|
}
|
|
}
|
|
// Fix up references between plugins
|
|
for(PLUGINDEX i = 0; i < MAX_MIXPLUGINS; i++)
|
|
{
|
|
if(pluginMapping[i + 1] != 0 && source.m_MixPlugins[i].GetOutputPlugin() < MAX_MIXPLUGINS)
|
|
{
|
|
m_SndFile.m_MixPlugins[pluginMapping[i + 1] - 1].SetOutputPlugin(pluginMapping[source.m_MixPlugins[i].GetOutputPlugin() + 1] - 1);
|
|
}
|
|
}
|
|
}
|
|
#endif // NO_PLUGINS
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Copy samples / instruments
|
|
if(source.GetNumInstruments() != 0 && m_SndFile.GetNumInstruments() == 0 && specs.instrumentsMax)
|
|
{
|
|
// Convert to instruments first
|
|
ConvertSamplesToInstruments();
|
|
}
|
|
|
|
// Check which samples / instruments are actually referenced.
|
|
for(const auto &pat : source.Patterns) if(pat.IsValid())
|
|
{
|
|
for(const auto &m : pat)
|
|
{
|
|
if(!m.IsPcNote() && m.instr < instrMapping.size()) instrMapping[m.instr] = 0;
|
|
}
|
|
}
|
|
|
|
if(m_SndFile.GetNumInstruments())
|
|
{
|
|
INSTRUMENTINDEX targetIns = 0;
|
|
if(source.GetNumInstruments())
|
|
{
|
|
for(INSTRUMENTINDEX i = 1; i <= source.GetNumInstruments(); i++) if(source.Instruments[i] != nullptr && !instrMapping[i])
|
|
{
|
|
targetIns = m_SndFile.GetNextFreeInstrument(targetIns + 1);
|
|
if(targetIns == INSTRUMENTINDEX_INVALID)
|
|
{
|
|
AddToLog("Too many instruments!");
|
|
break;
|
|
}
|
|
if(m_SndFile.ReadInstrumentFromSong(targetIns, source, i))
|
|
{
|
|
ModInstrument *ins = m_SndFile.Instruments[targetIns];
|
|
if(ins->nMixPlug <= MAX_MIXPLUGINS)
|
|
{
|
|
ins->nMixPlug = pluginMapping[ins->nMixPlug];
|
|
}
|
|
instrMapping[i] = targetIns;
|
|
}
|
|
}
|
|
} else
|
|
{
|
|
SAMPLEINDEX targetSmp = 0;
|
|
for(SAMPLEINDEX i = 1; i <= source.GetNumSamples(); i++) if(!instrMapping[i])
|
|
{
|
|
targetIns = m_SndFile.GetNextFreeInstrument(targetIns + 1);
|
|
targetSmp = m_SndFile.GetNextFreeSample(targetIns, targetSmp + 1);
|
|
if(targetIns == INSTRUMENTINDEX_INVALID)
|
|
{
|
|
AddToLog("Too many instruments!");
|
|
break;
|
|
} else if(targetSmp == SAMPLEINDEX_INVALID)
|
|
{
|
|
AddToLog("Too many samples!");
|
|
break;
|
|
}
|
|
if(m_SndFile.AllocateInstrument(targetIns, targetSmp) != nullptr)
|
|
{
|
|
m_SndFile.ReadSampleFromSong(targetSmp, source, i);
|
|
}
|
|
instrMapping[i] = targetIns;
|
|
}
|
|
}
|
|
} else
|
|
{
|
|
SAMPLEINDEX targetSmp = 0;
|
|
if(source.GetNumInstruments())
|
|
{
|
|
for(INSTRUMENTINDEX i = 1; i <= source.GetNumInstruments(); i++) if(source.Instruments[i] != nullptr && !instrMapping[i])
|
|
{
|
|
targetSmp = m_SndFile.GetNextFreeSample(INSTRUMENTINDEX_INVALID, targetSmp + 1);
|
|
if(targetSmp == SAMPLEINDEX_INVALID)
|
|
{
|
|
AddToLog("Too many samples!");
|
|
break;
|
|
}
|
|
m_SndFile.ReadSampleFromSong(targetSmp, source, source.Instruments[i]->Keyboard[NOTE_MIDDLEC - NOTE_MIN]);
|
|
instrMapping[i] = targetSmp;
|
|
}
|
|
} else
|
|
{
|
|
for(SAMPLEINDEX i = 1; i <= source.GetNumSamples(); i++) if(!instrMapping[i])
|
|
{
|
|
targetSmp = m_SndFile.GetNextFreeSample(INSTRUMENTINDEX_INVALID, targetSmp + 1);
|
|
if(targetSmp == SAMPLEINDEX_INVALID)
|
|
{
|
|
AddToLog("Too many samples!");
|
|
break;
|
|
}
|
|
m_SndFile.ReadSampleFromSong(targetSmp, source, i);
|
|
instrMapping[i] = targetSmp;
|
|
}
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Copy order lists
|
|
const bool useOrderMapping = source.Order.GetNumSequences() == 1;
|
|
for(auto &srcOrder : source.Order)
|
|
{
|
|
ORDERINDEX insertPos = 0;
|
|
if(m_SndFile.Order.GetNumSequences() < specs.sequencesMax)
|
|
{
|
|
m_SndFile.Order.AddSequence();
|
|
m_SndFile.Order().SetName(srcOrder.GetName());
|
|
} else
|
|
{
|
|
insertPos = m_SndFile.Order().GetLengthTailTrimmed();
|
|
if(specs.hasStopIndex)
|
|
insertPos++;
|
|
}
|
|
const ORDERINDEX ordLen = srcOrder.GetLengthTailTrimmed();
|
|
if(useOrderMapping) orderMapping.resize(ordLen, ORDERINDEX_INVALID);
|
|
for(ORDERINDEX ord = 0; ord < ordLen; ord++)
|
|
{
|
|
if(insertPos >= specs.ordersMax)
|
|
{
|
|
AddToLog("Too many order items!");
|
|
break;
|
|
}
|
|
|
|
PATTERNINDEX insertPat = PATTERNINDEX_INVALID;
|
|
PATTERNINDEX srcPat = srcOrder[ord];
|
|
if(source.Patterns.IsValidPat(srcPat) && srcPat < patternMapping.size())
|
|
{
|
|
if(patternMapping[srcPat] == PATTERNINDEX_INVALID && source.Patterns.IsValidPat(srcPat))
|
|
{
|
|
patternMapping[srcPat] = InsertPattern(Clamp(source.Patterns[srcPat].GetNumRows(), specs.patternRowsMin, specs.patternRowsMax));
|
|
if(patternMapping[srcPat] == PATTERNINDEX_INVALID)
|
|
{
|
|
AddToLog("Too many patterns!");
|
|
break;
|
|
}
|
|
}
|
|
if(patternMapping[srcPat] == PATTERNINDEX_INVALID)
|
|
{
|
|
continue;
|
|
}
|
|
insertPat = patternMapping[srcPat];
|
|
} else if(srcPat == srcOrder.GetIgnoreIndex() && specs.hasIgnoreIndex)
|
|
{
|
|
insertPat = m_SndFile.Order.GetIgnoreIndex();
|
|
} else if(srcPat == srcOrder.GetInvalidPatIndex() && specs.hasStopIndex)
|
|
{
|
|
insertPat = m_SndFile.Order.GetInvalidPatIndex();
|
|
} else
|
|
{
|
|
continue;
|
|
}
|
|
m_SndFile.Order().insert(insertPos, 1, insertPat);
|
|
if(useOrderMapping) orderMapping[ord] = insertPos++;
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Adjust number of channels
|
|
if(source.GetNumChannels() > m_SndFile.GetNumChannels())
|
|
{
|
|
CHANNELINDEX newChn = source.GetNumChannels();
|
|
if(newChn > specs.channelsMax)
|
|
{
|
|
AddToLog("Too many channels!");
|
|
newChn = specs.channelsMax;
|
|
}
|
|
if(newChn > m_SndFile.GetNumChannels())
|
|
{
|
|
ChangeNumChannels(newChn, false);
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Copy patterns
|
|
const bool tempoSwingDiffers = source.m_tempoSwing != m_SndFile.m_tempoSwing;
|
|
const bool timeSigDiffers = source.m_nDefaultRowsPerBeat != m_SndFile.m_nDefaultRowsPerBeat || source.m_nDefaultRowsPerMeasure != m_SndFile.m_nDefaultRowsPerMeasure;
|
|
const CHANNELINDEX copyChannels = std::min(m_SndFile.GetNumChannels(), source.GetNumChannels());
|
|
for(PATTERNINDEX pat = 0; pat < patternMapping.size(); pat++)
|
|
{
|
|
if(patternMapping[pat] == PATTERNINDEX_INVALID)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
const CPattern &sourcePat = source.Patterns[pat];
|
|
CPattern &targetPat = m_SndFile.Patterns[patternMapping[pat]];
|
|
|
|
if(specs.hasPatternNames)
|
|
{
|
|
targetPat.SetName(sourcePat.GetName());
|
|
}
|
|
if(specs.hasPatternSignatures)
|
|
{
|
|
if(sourcePat.GetOverrideSignature())
|
|
{
|
|
targetPat.SetSignature(sourcePat.GetRowsPerBeat(), sourcePat.GetRowsPerMeasure());
|
|
} else if(timeSigDiffers)
|
|
{
|
|
// Try fixing differing signature settings by copying them to the newly created patterns
|
|
targetPat.SetSignature(source.m_nDefaultRowsPerBeat, source.m_nDefaultRowsPerMeasure);
|
|
}
|
|
}
|
|
if(m_SndFile.m_nTempoMode == TempoMode::Modern)
|
|
{
|
|
// Swing only works in modern tempo mode
|
|
if(sourcePat.HasTempoSwing())
|
|
{
|
|
targetPat.SetTempoSwing(sourcePat.GetTempoSwing());
|
|
} else if(tempoSwingDiffers)
|
|
{
|
|
// Try fixing differing swing settings by copying them to the newly created patterns
|
|
targetPat.SetSignature(source.m_nDefaultRowsPerBeat, source.m_nDefaultRowsPerMeasure);
|
|
targetPat.SetTempoSwing(source.m_tempoSwing);
|
|
}
|
|
}
|
|
|
|
const ROWINDEX copyRows = std::min(sourcePat.GetNumRows(), targetPat.GetNumRows());
|
|
for(ROWINDEX row = 0; row < copyRows; row++)
|
|
{
|
|
const ModCommand *src = sourcePat.GetRow(row);
|
|
ModCommand *m = targetPat.GetRow(row);
|
|
for(CHANNELINDEX chn = 0; chn < copyChannels; chn++, src++, m++)
|
|
{
|
|
*m = *src;
|
|
m->Convert(source.GetType(), m_SndFile.GetType(), source);
|
|
if(m->IsPcNote())
|
|
{
|
|
if(m->instr && m->instr < pluginMapping.size()) m->instr = static_cast<ModCommand::INSTR>(pluginMapping[m->instr]);
|
|
} else
|
|
{
|
|
if(m->instr && m->instr < instrMapping.size()) m->instr = static_cast<ModCommand::INSTR>(instrMapping[m->instr]);
|
|
|
|
if(m->command == CMD_POSITIONJUMP && m->param < orderMapping.size())
|
|
{
|
|
if(orderMapping[m->param] == ORDERINDEX_INVALID)
|
|
{
|
|
m->command = CMD_NONE;
|
|
} else
|
|
{
|
|
m->param = static_cast<ModCommand::PARAM>(orderMapping[m->param]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(copyRows < targetPat.GetNumRows())
|
|
{
|
|
// If source pattern was smaller, write pattern break effect.
|
|
targetPat.WriteEffect(EffectWriter(CMD_PATTERNBREAK, 0).Row(copyRows - 1).RetryNextRow());
|
|
}
|
|
}
|
|
}
|
|
|
|
OPENMPT_NAMESPACE_END
|