winamp/Src/external_dependencies/openmpt-trunk/soundlib/mod_specifications.cpp

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2024-09-24 12:54:57 +00:00
/*
* mod_specifications.cpp
* ----------------------
* Purpose: Mod specifications characterise the features of every editable module format in OpenMPT, such as the number of supported channels, samples, effects, etc...
* 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 "mod_specifications.h"
#include "../common/misc_util.h"
#include <algorithm>
OPENMPT_NAMESPACE_BEGIN
namespace ModSpecs
{
constexpr CModSpecifications mptm_ =
{
/*
TODO: Proper, less arbitrarily chosen values here.
NOTE: If changing limits, see whether:
-savefile format and GUI methods can handle new values(might not be a small task :).
*/
MOD_TYPE_MPT, // Internal MODTYPE value
"mptm", // File extension
NOTE_MIN, // Minimum note index
NOTE_MAX, // Maximum note index
4000, // Pattern max.
4000, // Order max.
MAX_SEQUENCES, // Sequences max
1, // Channel min
127, // Channel max
32, // Min tempo
1000, // Max tempo
1, // Min Speed
255, // Max Speed
1, // Min pattern rows
1024, // Max pattern rows
25, // Max mod name length
25, // Max sample name length
12, // Max sample filename length
25, // Max instrument name length
12, // Max instrument filename length
0, // Max comment line length
3999, // SamplesMax
255, // instrumentMax
MixLevels::v1_17RC3, // defaultMixLevels
SONG_LINEARSLIDES | SONG_EXFILTERRANGE | SONG_ITOLDEFFECTS | SONG_ITCOMPATGXX, // Supported song flags
200, // Max MIDI mapping directives
MAX_ENVPOINTS, // Envelope point count
true, // Has notecut.
true, // Has noteoff.
true, // Has notefade.
true, // Has envelope release node
true, // Has song comments
true, // Has "+++" pattern
true, // Has "---" pattern
true, // Has restart position (order)
true, // Supports plugins
true, // Custom pattern time signatures
true, // Pattern names
true, // Has artist name
true, // Has default resampling
true, // Fixed point tempo
" JFEGHLKRXODB?CQATI?SMNVW?UY?P?Z\\:#+*?????????", // Supported Effects
" vpcdabuh??gfe?o", // Supported Volume Column commands
};
constexpr CModSpecifications mod_ =
{
MOD_TYPE_MOD, // Internal MODTYPE value
"mod", // File extension
25, // Minimum note index
108, // Maximum note index
128, // Pattern max.
128, // Order max.
1, // Only one order list
1, // Channel min
99, // Channel max
32, // Min tempo
255, // Max tempo
1, // Min Speed
31, // Max Speed
64, // Min pattern rows
64, // Max pattern rows
20, // Max mod name length
22, // Max sample name length
0, // Max sample filename length
0, // Max instrument name length
0, // Max instrument filename length
0, // Max comment line length
31, // SamplesMax
0, // instrumentMax
MixLevels::Compatible, // defaultMixLevels
SONG_PT_MODE | SONG_AMIGALIMITS | SONG_ISAMIGA, // Supported song flags
0, // Max MIDI mapping directives
0, // No instrument envelopes
false, // No notecut.
false, // No noteoff.
false, // No notefade.
false, // No envelope release node
false, // No song comments
false, // Doesn't have "+++" pattern
false, // Doesn't have "---" pattern
true, // Has restart position (order)
false, // Doesn't support plugins
false, // No custom pattern time signatures
false, // No pattern names
false, // Doesn't have artist name
false, // Doesn't have default resampling
false, // Integer tempo
" 0123456789ABCD?FF?E??????????????????????????", // Supported Effects
" ???????????????", // Supported Volume Column commands
};
constexpr CModSpecifications xm_ =
{
MOD_TYPE_XM, // Internal MODTYPE value
"xm", // File extension
13, // Minimum note index
108, // Maximum note index
256, // Pattern max.
255, // Order max.
1, // Only one order list
1, // Channel min
32, // Channel max
32, // Min tempo
1000, // Max tempo
1, // Min Speed
31, // Max Speed
1, // Min pattern rows
256, // Max pattern rows
20, // Max mod name length
22, // Max sample name length
0, // Max sample filename length
22, // Max instrument name length
0, // Max instrument filename length
0, // Max comment line length
128 * 16, // SamplesMax (actually 16 per instrument)
128, // instrumentMax
MixLevels::CompatibleFT2, // defaultMixLevels
SONG_LINEARSLIDES, // Supported song flags
0, // Max MIDI mapping directives
12, // Envelope point count
false, // No notecut.
true, // Has noteoff.
false, // No notefade.
false, // No envelope release node
false, // No song comments
false, // Doesn't have "+++" pattern
false, // Doesn't have "---" pattern
true, // Has restart position (order)
false, // Doesn't support plugins
false, // No custom pattern time signatures
false, // No pattern names
false, // Doesn't have artist name
false, // Doesn't have default resampling
false, // Integer tempo
" 0123456789ABCDRFFTE???GHK??XPL??????W????????", // Supported Effects
" vpcdabuhlrg????", // Supported Volume Column commands
};
// XM with MPT extensions
constexpr CModSpecifications xmEx_ =
{
MOD_TYPE_XM, // Internal MODTYPE value
"xm", // File extension
13, // Minimum note index
108, // Maximum note index
256, // Pattern max.
255, // Order max.
1, // Only one order list
1, // Channel min
127, // Channel max
32, // Min tempo
1000, // Max tempo
1, // Min Speed
31, // Max Speed
1, // Min pattern rows
1024, // Max pattern rows
20, // Max mod name length
22, // Max sample name length
0, // Max sample filename length
22, // Max instrument name length
0, // Max instrument filename length
0, // Max comment line length
MAX_SAMPLES - 1, // SamplesMax (actually 32 per instrument(256 * 32 = 8192), but limited to MAX_SAMPLES = 4000)
255, // instrumentMax
MixLevels::CompatibleFT2, // defaultMixLevels
SONG_LINEARSLIDES | SONG_EXFILTERRANGE, // Supported song flags
200, // Max MIDI mapping directives
12, // Envelope point count
false, // No notecut.
true, // Has noteoff.
false, // No notefade.
false, // No envelope release node
true, // Has song comments
false, // Doesn't have "+++" pattern
false, // Doesn't have "---" pattern
true, // Has restart position (order)
true, // Supports plugins
false, // No custom pattern time signatures
true, // Pattern names
true, // Has artist name
false, // Doesn't have default resampling
false, // Integer tempo
" 0123456789ABCDRFFTE???GHK?YXPLZ\\?#??W????????", // Supported Effects
" vpcdabuhlrg????", // Supported Volume Column commands
};
constexpr CModSpecifications s3m_ =
{
MOD_TYPE_S3M, // Internal MODTYPE value
"s3m", // File extension
13, // Minimum note index
108, // Maximum note index
100, // Pattern max.
255, // Order max.
1, // Only one order list
1, // Channel min
32, // Channel max
33, // Min tempo
255, // Max tempo
1, // Min Speed
255, // Max Speed
64, // Min pattern rows
64, // Max pattern rows
27, // Max mod name length
27, // Max sample name length
12, // Max sample filename length
0, // Max instrument name length
0, // Max instrument filename length
0, // Max comment line length
99, // SamplesMax
0, // instrumentMax
MixLevels::Compatible, // defaultMixLevels
SONG_FASTVOLSLIDES | SONG_AMIGALIMITS | SONG_S3MOLDVIBRATO, // Supported song flags
0, // Max MIDI mapping directives
0, // No instrument envelopes
true, // Has notecut.
false, // No noteoff.
false, // No notefade.
false, // No envelope release node
false, // No song comments
true, // Has "+++" pattern
true, // Has "---" pattern
false, // Doesn't have restart position (order)
false, // Doesn't support plugins
false, // No custom pattern time signatures
false, // No pattern names
false, // Doesn't have artist name
false, // Doesn't have default resampling
false, // Integer tempo
" JFEGHLKRXODB?CQATI?SMNVW?U?????????? ????????", // Supported Effects
" vp?????????????", // Supported Volume Column commands
};
// S3M with MPT extensions
constexpr CModSpecifications s3mEx_ =
{
MOD_TYPE_S3M, // Internal MODTYPE value
"s3m", // File extension
13, // Minimum note index
108, // Maximum note index
100, // Pattern max.
255, // Order max.
1, // Only one order list
1, // Channel min
32, // Channel max
33, // Min tempo
255, // Max tempo
1, // Min Speed
255, // Max Speed
64, // Min pattern rows
64, // Max pattern rows
27, // Max mod name length
27, // Max sample name length
12, // Max sample filename length
0, // Max instrument name length
0, // Max instrument filename length
0, // Max comment line length
99, // SamplesMax
0, // instrumentMax
MixLevels::Compatible, // defaultMixLevels
SONG_FASTVOLSLIDES | SONG_AMIGALIMITS, // Supported song flags
0, // Max MIDI mapping directives
0, // No instrument envelopes
true, // Has notecut.
false, // No noteoff.
false, // No notefade.
false, // No envelope release node
false, // No song comments
true, // Has "+++" pattern
true, // Has "---" pattern
false, // Doesn't have restart position (order)
false, // Doesn't support plugins
false, // No custom pattern time signatures
false, // No pattern names
false, // Doesn't have artist name
false, // Doesn't have default resampling
false, // Integer tempo
" JFEGHLKRXODB?CQATI?SMNVW?UY?P?Z????? ????????", // Supported Effects
" vp?????????????", // Supported Volume Column commands
};
constexpr CModSpecifications it_ =
{
MOD_TYPE_IT, // Internal MODTYPE value
"it", // File extension
1, // Minimum note index
120, // Maximum note index
200, // Pattern max.
256, // Order max.
1, // Only one order list
1, // Channel min
64, // Channel max
32, // Min tempo
255, // Max tempo
1, // Min Speed
255, // Max Speed
1, // Min pattern rows
200, // Max pattern rows
25, // Max mod name length
25, // Max sample name length
12, // Max sample filename length
25, // Max instrument name length
12, // Max instrument filename length
75, // Max comment line length
99, // SamplesMax
99, // instrumentMax
MixLevels::Compatible, // defaultMixLevels
SONG_LINEARSLIDES | SONG_ITOLDEFFECTS | SONG_ITCOMPATGXX, // Supported song flags
0, // Max MIDI mapping directives
25, // Envelope point count
true, // Has notecut.
true, // Has noteoff.
true, // Has notefade.
false, // No envelope release node
true, // Has song comments
true, // Has "+++" pattern
true, // Has "--" pattern
false, // Doesn't have restart position (order)
false, // Doesn't support plugins
false, // No custom pattern time signatures
false, // No pattern names
false, // Doesn't have artist name
false, // Doesn't have default resampling
false, // Integer tempo
" JFEGHLKRXODB?CQATI?SMNVW?UY?P?Z????? ????????", // Supported Effects
" vpcdab?h??gfe??", // Supported Volume Column commands
};
constexpr CModSpecifications itEx_ =
{
MOD_TYPE_IT, // Internal MODTYPE value
"it", // File extension
1, // Minimum note index
120, // Maximum note index
240, // Pattern max.
256, // Order max.
1, // Only one order list
1, // Channel min
127, // Channel max
32, // Min tempo
512, // Max tempo
1, // Min Speed
255, // Max Speed
1, // Min pattern rows
1024, // Max pattern rows
25, // Max mod name length
25, // Max sample name length
12, // Max sample filename length
25, // Max instrument name length
12, // Max instrument filename length
75, // Max comment line length
3999, // SamplesMax
255, // instrumentMax
MixLevels::Compatible, // defaultMixLevels
SONG_LINEARSLIDES | SONG_EXFILTERRANGE | SONG_ITOLDEFFECTS | SONG_ITCOMPATGXX, // Supported song flags
200, // Max MIDI mapping directives
25, // Envelope point count
true, // Has notecut.
true, // Has noteoff.
true, // Has notefade.
false, // No envelope release node
true, // Has song comments
true, // Has "+++" pattern
true, // Has "---" pattern
false, // Doesn't have restart position (order)
true, // Supports plugins
false, // No custom pattern time signatures
true, // Pattern names
true, // Has artist name
false, // Doesn't have default resampling
false, // Integer tempo
" JFEGHLKRXODB?CQATI?SMNVW?UY?P?Z\\?#?? ????????", // Supported Effects
" vpcdab?h??gfe??", // Supported Volume Column commands
};
const std::array<const CModSpecifications *, 8> Collection = { &mptm_, &mod_, &s3m_, &s3mEx_, &xm_, &xmEx_, &it_, &itEx_ };
const CModSpecifications &mptm = mptm_;
const CModSpecifications &mod = mod_;
const CModSpecifications &s3m = s3m_;
const CModSpecifications &s3mEx = s3mEx_;
const CModSpecifications &xm = xm_;
const CModSpecifications &xmEx = xmEx_;
const CModSpecifications &it = it_;
const CModSpecifications &itEx = itEx_;
} // namespace ModSpecs
MODTYPE CModSpecifications::ExtensionToType(std::string ext)
{
if(ext.empty())
{
return MOD_TYPE_NONE;
} else if(ext[0] == '.')
{
ext.erase(0, 1);
}
ext = mpt::ToLowerCaseAscii(ext);
for(const auto &spec : ModSpecs::Collection)
{
if(ext == spec->fileExtension)
{
return spec->internalType;
}
}
return MOD_TYPE_NONE;
}
bool CModSpecifications::HasNote(ModCommand::NOTE note) const
{
if(note >= noteMin && note <= noteMax)
return true;
else if(ModCommand::IsSpecialNote(note))
{
if(note == NOTE_NOTECUT)
return hasNoteCut;
else if(note == NOTE_KEYOFF)
return hasNoteOff;
else if(note == NOTE_FADE)
return hasNoteFade;
else
return (internalType == MOD_TYPE_MPT);
} else if(note == NOTE_NONE)
return true;
return false;
}
bool CModSpecifications::HasVolCommand(ModCommand::VOLCMD volcmd) const
{
if(volcmd >= MAX_VOLCMDS) return false;
if(volcommands[volcmd] == '?') return false;
return true;
}
bool CModSpecifications::HasCommand(ModCommand::COMMAND cmd) const
{
if(cmd >= MAX_EFFECTS) return false;
if(commands[cmd] == '?') return false;
return true;
}
char CModSpecifications::GetVolEffectLetter(ModCommand::VOLCMD volcmd) const
{
if(volcmd >= MAX_VOLCMDS) return '?';
return volcommands[volcmd];
}
char CModSpecifications::GetEffectLetter(ModCommand::COMMAND cmd) const
{
if(cmd >= MAX_EFFECTS) return '?';
return commands[cmd];
}
OPENMPT_NAMESPACE_END