mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 15:42:44 +00:00
4941cffdd0
This is a tangly commit and it fixes all the bugs that a plain move would have caused (i.e. we need to touch other logic which had wrong assumptions).
68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
/*
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* Copyright (c) 2021-2022, kleines Filmröllchen <filmroellchen@serenityos.org>
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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 <AK/RefCounted.h>
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#include <AK/SinglyLinkedList.h>
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#include <AK/Types.h>
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#include <LibDSP/Music.h>
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namespace DSP {
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// A clip is a self-contained snippet of notes or audio that can freely move inside and in between tracks.
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class Clip : public RefCounted<Clip> {
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public:
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Clip(u32 start, u32 length)
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: m_start(start)
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, m_length(length)
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{
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}
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virtual ~Clip() = default;
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u32 start() const { return m_start; }
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u32 length() const { return m_length; }
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u32 end() const { return m_start + m_length; }
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protected:
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u32 m_start;
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u32 m_length;
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};
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class AudioClip final : public Clip {
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public:
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Sample sample_at(u32 time);
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Vector<Sample> const& samples() const { return m_samples; }
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private:
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Vector<Sample> m_samples;
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};
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class NoteClip final : public Clip {
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public:
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NoteClip(u32 start, u32 length)
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: Clip(start, length)
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{
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}
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void set_note(RollNote note);
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// May do nothing; that's fine.
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void remove_note(RollNote note);
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Span<RollNote const> notes() const { return m_notes.span(); }
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RollNote operator[](size_t index) const { return m_notes[index]; }
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RollNote operator[](size_t index) { return m_notes[index]; }
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bool is_empty() const { return m_notes.is_empty(); }
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private:
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// FIXME: Better datastructures to think about here: B-Trees or good ol' RBTrees (not very cache friendly)
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Vector<RollNote> m_notes;
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};
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}
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