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160bda7228
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
63 lines
1.9 KiB
C++
63 lines
1.9 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 <filmroellchen@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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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() = default;
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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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