a749b16674
LibDSP is a library for digital signal processing, and is primarily intended to support the future DAW version of Piano.
56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
/*
|
|
* Copyright (c) 2021, kleines Filmröllchen <malu.bertsch@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "Music.h"
|
|
#include <AK/SinglyLinkedList.h>
|
|
#include <AK/Types.h>
|
|
#include <LibCore/Object.h>
|
|
|
|
namespace LibDSP {
|
|
|
|
// A clip is a self-contained snippet of notes or audio that can freely move inside and in between tracks.
|
|
class Clip : public Core::Object {
|
|
C_OBJECT_ABSTRACT(Clip)
|
|
public:
|
|
Clip(u32 start, u32 length)
|
|
: m_start(start)
|
|
, m_length(length)
|
|
{
|
|
}
|
|
virtual ~Clip() = default;
|
|
|
|
u32 start() const { return m_start; }
|
|
u32 length() const { return m_length; }
|
|
u32 end() const { return m_start + m_length; }
|
|
|
|
protected:
|
|
u32 m_start;
|
|
u32 m_length;
|
|
};
|
|
|
|
class AudioClip final : public Clip {
|
|
public:
|
|
Sample sample_at(u32 time);
|
|
|
|
Vector<Sample> const& samples() const { return m_samples; }
|
|
|
|
private:
|
|
Vector<Sample> m_samples;
|
|
};
|
|
|
|
class NoteClip final : public Clip {
|
|
public:
|
|
void set_note(RollNote note);
|
|
|
|
Array<SinglyLinkedList<RollNote>, note_count>& notes() { return m_notes; }
|
|
|
|
private:
|
|
Array<SinglyLinkedList<RollNote>, note_count> m_notes;
|
|
};
|
|
|
|
}
|