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b14a64b3c8
Almost all synthesizer code in Piano is removed in favor of the LibDSP reimplementation. This causes some issues that mainly have to do with the way Piano currently handles talking to LibDSP. Additionally, the sampler is gone for now and will be reintroduced with future work.
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2019-2020, William McPherson <willmcpherson2@gmail.com>
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* Copyright (c) 2021, kleines Filmröllchen <malu.bertsch@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include "Music.h"
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#include <AK/Noncopyable.h>
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#include <AK/NonnullRefPtr.h>
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#include <AK/SinglyLinkedList.h>
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#include <LibAudio/Buffer.h>
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#include <LibDSP/Effects.h>
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#include <LibDSP/Music.h>
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#include <LibDSP/Synthesizers.h>
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using LibDSP::RollNote;
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using RollIter = AK::SinglyLinkedListIterator<SinglyLinkedList<RollNote>, RollNote>;
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class Track {
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AK_MAKE_NONCOPYABLE(Track);
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AK_MAKE_NONMOVABLE(Track);
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public:
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explicit Track(const u32& time);
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~Track();
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const Vector<Audio::Sample>& recorded_sample() const { return m_recorded_sample; }
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const SinglyLinkedList<RollNote>& roll_notes(int note) const { return m_roll_notes[note]; }
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int volume() const { return m_volume; }
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NonnullRefPtr<LibDSP::Synthesizers::Classic> synth() { return m_synth; }
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NonnullRefPtr<LibDSP::Effects::Delay> delay() { return m_delay; }
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void fill_sample(Sample& sample);
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void reset();
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String set_recorded_sample(StringView path);
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void set_roll_note(int note, u32 on_sample, u32 off_sample);
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void set_keyboard_note(int note, Switch state);
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void set_volume(int volume);
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private:
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Audio::Sample recorded_sample(size_t note);
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void sync_roll(int note);
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Vector<Audio::Sample> m_recorded_sample;
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int m_volume;
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const u32& m_time;
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NonnullRefPtr<LibDSP::Transport> m_temporary_transport;
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NonnullRefPtr<LibDSP::Effects::Delay> m_delay;
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NonnullRefPtr<LibDSP::Synthesizers::Classic> m_synth;
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SinglyLinkedList<RollNote> m_roll_notes[note_count];
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RollIter m_roll_iterators[note_count];
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Array<Optional<RollNote>, note_count> m_keyboard_notes;
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};
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