Dalton MessmerandGustavo Chicato
70aeceeff9
- Map each instrument track to a different incremental MIDI channel (except for channel 10 which is reserved for drums) - Support Sf2 Player and Gig Player patches - Major refactoring - Allow instruments to provide their MIDI bank/program - Add std::filesystem::path/string conversion utilities + unit tests - Remove Qt usage from MidiExport - Support bank select events in MidiExport and MidiImport - Rework endian_handling.h, adding polyfill for std::byteswap - Remove extraneous patch automation tracks - Fix initial playback after MIDI import --------- Co-authored-by: Gustavo Chicato <gustavo.chicato@usp.br>
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
/*
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* MidiPatch.h
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*
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* Copyright (c) 2026 Dalton Messmer <messmer.dalton/at/gmail.com>
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*
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* This file is part of LMMS - https://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef LMMS_MIDI_PATCH_H
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#define LMMS_MIDI_PATCH_H
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#include <cstdint>
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namespace lmms
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{
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struct MidiPatch
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{
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//! 14-bit bank
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std::uint16_t bank = 0;
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//! 7-bit program
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std::uint8_t program = 0;
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constexpr auto bankMSB() const noexcept -> std::uint8_t { return (bank >> 7) & 0x7F; }
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constexpr auto bankLSB() const noexcept -> std::uint8_t { return bank & 0x7F; }
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constexpr void setBankMSB(std::uint8_t value) noexcept
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{
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bank = ((static_cast<std::uint16_t>(value) & 0x7F) << 7) | (bank & 0x7F);
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}
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constexpr void setBankLSB(std::uint8_t value) noexcept
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{
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bank = (bank & 0x3F80) | (value & 0x7F);
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}
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};
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} // namespace lmms
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#endif // LMMS_MIDI_PATCH_H
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