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Diffstat (limited to 'audio/softsynth/mt32/Enumerations.h')
| -rw-r--r-- | audio/softsynth/mt32/Enumerations.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/audio/softsynth/mt32/Enumerations.h b/audio/softsynth/mt32/Enumerations.h deleted file mode 100644 index 9b0a35d0bf..0000000000 --- a/audio/softsynth/mt32/Enumerations.h +++ /dev/null @@ -1,155 +0,0 @@ -/* Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Dean Beeler, Jerome Fisher - * Copyright (C) 2011-2016 Dean Beeler, Jerome Fisher, Sergey V. Mikayev - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 2.1 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* Using two guards since this file may be included twice with different MT32EMU_C_ENUMERATIONS define. */ - -#if (!defined MT32EMU_CPP_ENUMERATIONS_H && !defined MT32EMU_C_ENUMERATIONS) || (!defined MT32EMU_C_ENUMERATIONS_H && defined MT32EMU_C_ENUMERATIONS) - -#ifdef MT32EMU_C_ENUMERATIONS - -#define MT32EMU_C_ENUMERATIONS_H - -#define MT32EMU_DAC_INPUT_MODE_NAME mt32emu_dac_input_mode -#define MT32EMU_DAC_INPUT_MODE(ident) MT32EMU_DAC_##ident - -#define MT32EMU_MIDI_DELAY_MODE_NAME mt32emu_midi_delay_mode -#define MT32EMU_MIDI_DELAY_MODE(ident) MT32EMU_MDM_##ident - -#define MT32EMU_ANALOG_OUTPUT_MODE_NAME mt32emu_analog_output_mode -#define MT32EMU_ANALOG_OUTPUT_MODE(ident) MT32EMU_AOM_##ident - -#define MT32EMU_PARTIAL_STATE_NAME mt32emu_partial_state -#define MT32EMU_PARTIAL_STATE(ident) MT32EMU_PS_##ident - -#else /* #ifdef MT32EMU_C_ENUMERATIONS */ - -#define MT32EMU_CPP_ENUMERATIONS_H - -#define MT32EMU_DAC_INPUT_MODE_NAME DACInputMode -#define MT32EMU_DAC_INPUT_MODE(ident) DACInputMode_##ident - -#define MT32EMU_MIDI_DELAY_MODE_NAME MIDIDelayMode -#define MT32EMU_MIDI_DELAY_MODE(ident) MIDIDelayMode_##ident - -#define MT32EMU_ANALOG_OUTPUT_MODE_NAME AnalogOutputMode -#define MT32EMU_ANALOG_OUTPUT_MODE(ident) AnalogOutputMode_##ident - -#define MT32EMU_PARTIAL_STATE_NAME PartialState -#define MT32EMU_PARTIAL_STATE(ident) PartialState_##ident - -namespace MT32Emu { - -#endif /* #ifdef MT32EMU_C_ENUMERATIONS */ - -/** - * Methods for emulating the connection between the LA32 and the DAC, which involves - * some hacks in the real devices for doubling the volume. - * See also http://en.wikipedia.org/wiki/Roland_MT-32#Digital_overflow - */ -enum MT32EMU_DAC_INPUT_MODE_NAME { - /** - * Produces samples at double the volume, without tricks. - * Nicer overdrive characteristics than the DAC hacks (it simply clips samples within range) - * Higher quality than the real devices - */ - MT32EMU_DAC_INPUT_MODE(NICE), - - /** - * Produces samples that exactly match the bits output from the emulated LA32. - * Nicer overdrive characteristics than the DAC hacks (it simply clips samples within range) - * Much less likely to overdrive than any other mode. - * Half the volume of any of the other modes. - * Output gain is ignored for both LA32 and reverb output. - * Perfect for developers while debugging :) - */ - MT32EMU_DAC_INPUT_MODE(PURE), - - /** - * Re-orders the LA32 output bits as in early generation MT-32s (according to Wikipedia). - * Bit order at DAC (where each number represents the original LA32 output bit number, and XX means the bit is always low): - * 15 13 12 11 10 09 08 07 06 05 04 03 02 01 00 XX - */ - MT32EMU_DAC_INPUT_MODE(GENERATION1), - - /** - * Re-orders the LA32 output bits as in later generations (personally confirmed on my CM-32L - KG). - * Bit order at DAC (where each number represents the original LA32 output bit number): - * 15 13 12 11 10 09 08 07 06 05 04 03 02 01 00 14 - */ - MT32EMU_DAC_INPUT_MODE(GENERATION2) -}; - -/** Methods for emulating the effective delay of incoming MIDI messages introduced by a MIDI interface. */ -enum MT32EMU_MIDI_DELAY_MODE_NAME { - /** Process incoming MIDI events immediately. */ - MT32EMU_MIDI_DELAY_MODE(IMMEDIATE), - - /** - * Delay incoming short MIDI messages as if they where transferred via a MIDI cable to a real hardware unit and immediate sysex processing. - * This ensures more accurate timing of simultaneous NoteOn messages. - */ - MT32EMU_MIDI_DELAY_MODE(DELAY_SHORT_MESSAGES_ONLY), - - /** Delay all incoming MIDI events as if they where transferred via a MIDI cable to a real hardware unit.*/ - MT32EMU_MIDI_DELAY_MODE(DELAY_ALL) -}; - -/** Methods for emulating the effects of analogue circuits of real hardware units on the output signal. */ -enum MT32EMU_ANALOG_OUTPUT_MODE_NAME { - /** Only digital path is emulated. The output samples correspond to the digital signal at the DAC entrance. */ - MT32EMU_ANALOG_OUTPUT_MODE(DIGITAL_ONLY), - /** Coarse emulation of LPF circuit. High frequencies are boosted, sample rate remains unchanged. */ - MT32EMU_ANALOG_OUTPUT_MODE(COARSE), - /** - * Finer emulation of LPF circuit. Output signal is upsampled to 48 kHz to allow emulation of audible mirror spectra above 16 kHz, - * which is passed through the LPF circuit without significant attenuation. - */ - MT32EMU_ANALOG_OUTPUT_MODE(ACCURATE), - /** - * Same as AnalogOutputMode_ACCURATE mode but the output signal is 2x oversampled, i.e. the output sample rate is 96 kHz. - * This makes subsequent resampling easier. Besides, due to nonlinear passband of the LPF emulated, it takes fewer number of MACs - * compared to a regular LPF FIR implementations. - */ - MT32EMU_ANALOG_OUTPUT_MODE(OVERSAMPLED) -}; - -enum MT32EMU_PARTIAL_STATE_NAME { - MT32EMU_PARTIAL_STATE(INACTIVE), - MT32EMU_PARTIAL_STATE(ATTACK), - MT32EMU_PARTIAL_STATE(SUSTAIN), - MT32EMU_PARTIAL_STATE(RELEASE) -}; - -#ifndef MT32EMU_C_ENUMERATIONS - -} // namespace MT32Emu - -#endif - -#undef MT32EMU_DAC_INPUT_MODE_NAME -#undef MT32EMU_DAC_INPUT_MODE - -#undef MT32EMU_MIDI_DELAY_MODE_NAME -#undef MT32EMU_MIDI_DELAY_MODE - -#undef MT32EMU_ANALOG_OUTPUT_MODE_NAME -#undef MT32EMU_ANALOG_OUTPUT_MODE - -#undef MT32EMU_PARTIAL_STATE_NAME -#undef MT32EMU_PARTIAL_STATE - -#endif /* #if (!defined MT32EMU_CPP_ENUMERATIONS_H && !defined MT32EMU_C_ENUMERATIONS) || (!defined MT32EMU_C_ENUMERATIONS_H && defined MT32EMU_C_ENUMERATIONS) */ |