mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-12 14:41:00 -05:00
397 lines
11 KiB
C++
397 lines
11 KiB
C++
/*
|
|
* MIDIMacros.cpp
|
|
* --------------
|
|
* Purpose: Helper functions / classes for MIDI Macro functionality.
|
|
* 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 "MIDIMacros.h"
|
|
#include "../soundlib/MIDIEvents.h"
|
|
|
|
#ifdef MODPLUG_TRACKER
|
|
#include "Sndfile.h"
|
|
#include "plugins/PlugInterface.h"
|
|
#endif // MODPLUG_TRACKER
|
|
|
|
OPENMPT_NAMESPACE_BEGIN
|
|
|
|
ParameteredMacro MIDIMacroConfig::GetParameteredMacroType(uint32 macroIndex) const
|
|
{
|
|
const std::string macro = SFx[macroIndex].NormalizedString();
|
|
|
|
for(uint32 i = 0; i < kSFxMax; i++)
|
|
{
|
|
ParameteredMacro sfx = static_cast<ParameteredMacro>(i);
|
|
if(sfx != kSFxCustom)
|
|
{
|
|
if(macro == CreateParameteredMacro(sfx))
|
|
return sfx;
|
|
}
|
|
}
|
|
|
|
// Special macros with additional "parameter":
|
|
if(macro.size() == 5 && macro.compare(CreateParameteredMacro(kSFxCC, MIDIEvents::MIDICC_start)) >= 0 && macro.compare(CreateParameteredMacro(kSFxCC, MIDIEvents::MIDICC_end)) <= 0)
|
|
return kSFxCC;
|
|
if(macro.size() == 7 && macro.compare(CreateParameteredMacro(kSFxPlugParam, 0)) >= 0 && macro.compare(CreateParameteredMacro(kSFxPlugParam, 0x17F)) <= 0)
|
|
return kSFxPlugParam;
|
|
|
|
return kSFxCustom; // custom / unknown
|
|
}
|
|
|
|
|
|
// Retrieve Zxx (Z80-ZFF) type from current macro configuration
|
|
FixedMacro MIDIMacroConfig::GetFixedMacroType() const
|
|
{
|
|
// Compare with all possible preset patterns
|
|
for(uint32 i = 0; i < kZxxMax; i++)
|
|
{
|
|
FixedMacro zxx = static_cast<FixedMacro>(i);
|
|
if(zxx != kZxxCustom)
|
|
{
|
|
// Prepare macro pattern to compare
|
|
decltype(Zxx) fixedMacros{};
|
|
CreateFixedMacro(fixedMacros, zxx);
|
|
if(fixedMacros == Zxx)
|
|
return zxx;
|
|
}
|
|
}
|
|
return kZxxCustom; // Custom setup
|
|
}
|
|
|
|
|
|
void MIDIMacroConfig::CreateParameteredMacro(Macro ¶meteredMacro, ParameteredMacro macroType, int subType) const
|
|
{
|
|
switch(macroType)
|
|
{
|
|
case kSFxUnused: parameteredMacro = ""; break;
|
|
case kSFxCutoff: parameteredMacro = "F0F000z"; break;
|
|
case kSFxReso: parameteredMacro = "F0F001z"; break;
|
|
case kSFxFltMode: parameteredMacro = "F0F002z"; break;
|
|
case kSFxDryWet: parameteredMacro = "F0F003z"; break;
|
|
case kSFxCC: parameteredMacro = MPT_AFORMAT("Bc{}z")(mpt::afmt::HEX0<2>(subType & 0x7F)); break;
|
|
case kSFxPlugParam: parameteredMacro = MPT_AFORMAT("F0F{}z")(mpt::afmt::HEX0<3>(std::min(subType, 0x17F) + 0x80)); break;
|
|
case kSFxChannelAT: parameteredMacro = "Dcz"; break;
|
|
case kSFxPolyAT: parameteredMacro = "Acnz"; break;
|
|
case kSFxPitch: parameteredMacro = "Ec00z"; break;
|
|
case kSFxProgChange: parameteredMacro = "Ccz"; break;
|
|
case kSFxCustom:
|
|
default:
|
|
MPT_ASSERT_NOTREACHED();
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
std::string MIDIMacroConfig::CreateParameteredMacro(ParameteredMacro macroType, int subType) const
|
|
{
|
|
Macro parameteredMacro{};
|
|
CreateParameteredMacro(parameteredMacro, macroType, subType);
|
|
return parameteredMacro;
|
|
}
|
|
|
|
|
|
// Create Zxx (Z80 - ZFF) from preset
|
|
void MIDIMacroConfig::CreateFixedMacro(std::array<Macro, kZxxMacros> &fixedMacros, FixedMacro macroType) const
|
|
{
|
|
for(uint32 i = 0; i < kZxxMacros; i++)
|
|
{
|
|
uint32 param = i;
|
|
switch(macroType)
|
|
{
|
|
case kZxxUnused:
|
|
fixedMacros[i] = "";
|
|
break;
|
|
case kZxxReso4Bit:
|
|
param = i * 8;
|
|
if(i < 16)
|
|
fixedMacros[i] = MPT_AFORMAT("F0F001{}")(mpt::afmt::HEX0<2>(param));
|
|
else
|
|
fixedMacros[i] = "";
|
|
break;
|
|
case kZxxReso7Bit:
|
|
fixedMacros[i] = MPT_AFORMAT("F0F001{}")(mpt::afmt::HEX0<2>(param));
|
|
break;
|
|
case kZxxCutoff:
|
|
fixedMacros[i] = MPT_AFORMAT("F0F000{}")(mpt::afmt::HEX0<2>(param));
|
|
break;
|
|
case kZxxFltMode:
|
|
fixedMacros[i] = MPT_AFORMAT("F0F002{}")(mpt::afmt::HEX0<2>(param));
|
|
break;
|
|
case kZxxResoFltMode:
|
|
param = (i & 0x0F) * 8;
|
|
if(i < 16)
|
|
fixedMacros[i] = MPT_AFORMAT("F0F001{}")(mpt::afmt::HEX0<2>(param));
|
|
else if(i < 32)
|
|
fixedMacros[i] = MPT_AFORMAT("F0F002{}")(mpt::afmt::HEX0<2>(param));
|
|
else
|
|
fixedMacros[i] = "";
|
|
break;
|
|
case kZxxChannelAT:
|
|
fixedMacros[i] = MPT_AFORMAT("Dc{}")(mpt::afmt::HEX0<2>(param));
|
|
break;
|
|
case kZxxPolyAT:
|
|
fixedMacros[i] = MPT_AFORMAT("Acn{}")(mpt::afmt::HEX0<2>(param));
|
|
break;
|
|
case kZxxPitch:
|
|
fixedMacros[i] = MPT_AFORMAT("Ec00{}")(mpt::afmt::HEX0<2>(param));
|
|
break;
|
|
case kZxxProgChange:
|
|
fixedMacros[i] = MPT_AFORMAT("Cc{}")(mpt::afmt::HEX0<2>(param));
|
|
break;
|
|
case kZxxCustom:
|
|
default:
|
|
MPT_ASSERT_NOTREACHED();
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool MIDIMacroConfig::operator== (const MIDIMacroConfig &other) const
|
|
{
|
|
return std::equal(begin(), end(), other.begin());
|
|
}
|
|
|
|
|
|
#ifdef MODPLUG_TRACKER
|
|
|
|
// Returns macro description including plugin parameter / MIDI CC information
|
|
CString MIDIMacroConfig::GetParameteredMacroName(uint32 macroIndex, IMixPlugin *plugin) const
|
|
{
|
|
const ParameteredMacro macroType = GetParameteredMacroType(macroIndex);
|
|
|
|
switch(macroType)
|
|
{
|
|
case kSFxPlugParam:
|
|
{
|
|
const int param = MacroToPlugParam(macroIndex);
|
|
CString formattedName;
|
|
formattedName.Format(_T("Param %d"), param);
|
|
#ifndef NO_PLUGINS
|
|
if(plugin != nullptr)
|
|
{
|
|
CString paramName = plugin->GetParamName(param);
|
|
if(!paramName.IsEmpty())
|
|
{
|
|
formattedName += _T(" (") + paramName + _T(")");
|
|
}
|
|
} else
|
|
#else
|
|
MPT_UNREFERENCED_PARAMETER(plugin);
|
|
#endif // NO_PLUGINS
|
|
{
|
|
formattedName += _T(" (N/A)");
|
|
}
|
|
return formattedName;
|
|
}
|
|
|
|
case kSFxCC:
|
|
{
|
|
CString formattedCC;
|
|
formattedCC.Format(_T("MIDI CC %d"), MacroToMidiCC(macroIndex));
|
|
return formattedCC;
|
|
}
|
|
|
|
default:
|
|
return GetParameteredMacroName(macroType);
|
|
}
|
|
}
|
|
|
|
|
|
// Returns generic macro description.
|
|
CString MIDIMacroConfig::GetParameteredMacroName(ParameteredMacro macroType) const
|
|
{
|
|
switch(macroType)
|
|
{
|
|
case kSFxUnused: return _T("Unused");
|
|
case kSFxCutoff: return _T("Set Filter Cutoff");
|
|
case kSFxReso: return _T("Set Filter Resonance");
|
|
case kSFxFltMode: return _T("Set Filter Mode");
|
|
case kSFxDryWet: return _T("Set Plugin Dry/Wet Ratio");
|
|
case kSFxPlugParam: return _T("Control Plugin Parameter...");
|
|
case kSFxCC: return _T("MIDI CC...");
|
|
case kSFxChannelAT: return _T("Channel Aftertouch");
|
|
case kSFxPolyAT: return _T("Polyphonic Aftertouch");
|
|
case kSFxPitch: return _T("Pitch Bend");
|
|
case kSFxProgChange: return _T("MIDI Program Change");
|
|
case kSFxCustom:
|
|
default: return _T("Custom");
|
|
}
|
|
}
|
|
|
|
|
|
// Returns generic macro description.
|
|
CString MIDIMacroConfig::GetFixedMacroName(FixedMacro macroType) const
|
|
{
|
|
switch(macroType)
|
|
{
|
|
case kZxxUnused: return _T("Unused");
|
|
case kZxxReso4Bit: return _T("Z80 - Z8F controls Resonant Filter Resonance");
|
|
case kZxxReso7Bit: return _T("Z80 - ZFF controls Resonant Filter Resonance");
|
|
case kZxxCutoff: return _T("Z80 - ZFF controls Resonant Filter Cutoff");
|
|
case kZxxFltMode: return _T("Z80 - ZFF controls Resonant Filter Mode");
|
|
case kZxxResoFltMode: return _T("Z80 - Z9F controls Resonance + Filter Mode");
|
|
case kZxxChannelAT: return _T("Z80 - ZFF controls Channel Aftertouch");
|
|
case kZxxPolyAT: return _T("Z80 - ZFF controls Polyphonic Aftertouch");
|
|
case kZxxPitch: return _T("Z80 - ZFF controls Pitch Bend");
|
|
case kZxxProgChange: return _T("Z80 - ZFF controls MIDI Program Change");
|
|
case kZxxCustom:
|
|
default: return _T("Custom");
|
|
}
|
|
}
|
|
|
|
|
|
PlugParamIndex MIDIMacroConfig::MacroToPlugParam(uint32 macroIndex) const
|
|
{
|
|
const std::string macro = SFx[macroIndex].NormalizedString();
|
|
|
|
PlugParamIndex code = 0;
|
|
const char *param = macro.c_str();
|
|
param += 4;
|
|
if ((param[0] >= '0') && (param[0] <= '9')) code = (param[0] - '0') << 4; else
|
|
if ((param[0] >= 'A') && (param[0] <= 'F')) code = (param[0] - 'A' + 0x0A) << 4;
|
|
if ((param[1] >= '0') && (param[1] <= '9')) code += (param[1] - '0'); else
|
|
if ((param[1] >= 'A') && (param[1] <= 'F')) code += (param[1] - 'A' + 0x0A);
|
|
|
|
if (macro.size() >= 4 && macro[3] == '0')
|
|
return (code - 128);
|
|
else
|
|
return (code + 128);
|
|
}
|
|
|
|
|
|
int MIDIMacroConfig::MacroToMidiCC(uint32 macroIndex) const
|
|
{
|
|
const std::string macro = SFx[macroIndex].NormalizedString();
|
|
|
|
int code = 0;
|
|
const char *param = macro.c_str();
|
|
param += 2;
|
|
if ((param[0] >= '0') && (param[0] <= '9')) code = (param[0] - '0') << 4; else
|
|
if ((param[0] >= 'A') && (param[0] <= 'F')) code = (param[0] - 'A' + 0x0A) << 4;
|
|
if ((param[1] >= '0') && (param[1] <= '9')) code += (param[1] - '0'); else
|
|
if ((param[1] >= 'A') && (param[1] <= 'F')) code += (param[1] - 'A' + 0x0A);
|
|
|
|
return code;
|
|
}
|
|
|
|
|
|
int MIDIMacroConfig::FindMacroForParam(PlugParamIndex param) const
|
|
{
|
|
for(int macroIndex = 0; macroIndex < kSFxMacros; macroIndex++)
|
|
{
|
|
if(GetParameteredMacroType(macroIndex) == kSFxPlugParam && MacroToPlugParam(macroIndex) == param)
|
|
{
|
|
return macroIndex;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
#endif // MODPLUG_TRACKER
|
|
|
|
|
|
// Check if the MIDI Macro configuration used is the default one,
|
|
// i.e. the configuration that is assumed when loading a file that has no macros embedded.
|
|
bool MIDIMacroConfig::IsMacroDefaultSetupUsed() const
|
|
{
|
|
return *this == MIDIMacroConfig{};
|
|
}
|
|
|
|
|
|
// Reset MIDI macro config to default values.
|
|
void MIDIMacroConfig::Reset()
|
|
{
|
|
std::fill(begin(), end(), Macro{});
|
|
|
|
Global[MIDIOUT_START] = "FF";
|
|
Global[MIDIOUT_STOP] = "FC";
|
|
Global[MIDIOUT_NOTEON] = "9c n v";
|
|
Global[MIDIOUT_NOTEOFF] = "9c n 0";
|
|
Global[MIDIOUT_PROGRAM] = "Cc p";
|
|
// SF0: Z00-Z7F controls cutoff
|
|
CreateParameteredMacro(0, kSFxCutoff);
|
|
// Z80-Z8F controls resonance
|
|
CreateFixedMacro(kZxxReso4Bit);
|
|
}
|
|
|
|
|
|
// Clear all Zxx macros so that they do nothing.
|
|
void MIDIMacroConfig::ClearZxxMacros()
|
|
{
|
|
std::fill(SFx.begin(), SFx.end(), Macro{});
|
|
std::fill(Zxx.begin(), Zxx.end(), Macro{});
|
|
}
|
|
|
|
|
|
// Sanitize all macro config strings.
|
|
void MIDIMacroConfig::Sanitize()
|
|
{
|
|
for(auto ¯o : *this)
|
|
{
|
|
macro.Sanitize();
|
|
}
|
|
}
|
|
|
|
|
|
// Fix old-format (not conforming to IT's MIDI macro definitions) MIDI config strings.
|
|
void MIDIMacroConfig::UpgradeMacros()
|
|
{
|
|
for(auto ¯o : *this)
|
|
{
|
|
macro.UpgradeLegacyMacro();
|
|
}
|
|
}
|
|
|
|
|
|
// Normalize by removing blanks and other unwanted characters from macro strings for internal usage.
|
|
std::string MIDIMacroConfig::Macro::NormalizedString() const
|
|
{
|
|
std::string sanitizedMacro = *this;
|
|
|
|
std::string::size_type pos;
|
|
while((pos = sanitizedMacro.find_first_not_of("0123456789ABCDEFabchmnopsuvxyz")) != std::string::npos)
|
|
{
|
|
sanitizedMacro.erase(pos, 1);
|
|
}
|
|
|
|
return sanitizedMacro;
|
|
}
|
|
|
|
|
|
void MIDIMacroConfig::Macro::Sanitize() noexcept
|
|
{
|
|
m_data.back() = '\0';
|
|
const auto length = Length();
|
|
std::fill(m_data.begin() + length, m_data.end(), '\0');
|
|
for(size_t i = 0; i < length; i++)
|
|
{
|
|
if(m_data[i] < 32 || m_data[i] >= 127)
|
|
m_data[i] = ' ';
|
|
}
|
|
}
|
|
|
|
|
|
void MIDIMacroConfig::Macro::UpgradeLegacyMacro() noexcept
|
|
{
|
|
for(auto &c : m_data)
|
|
{
|
|
if(c >= 'a' && c <= 'f') // Both A-F and a-f were treated as hex constants
|
|
{
|
|
c = c - 'a' + 'A';
|
|
} else if(c == 'K' || c == 'k') // Channel was K or k
|
|
{
|
|
c = 'c';
|
|
} else if(c == 'X' || c == 'x' || c == 'Y' || c == 'y') // Those were pointless
|
|
{
|
|
c = 'z';
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
OPENMPT_NAMESPACE_END
|