mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 13:27:35 +00:00
Applications: Move to Userland/Applications/
This commit is contained in:
parent
aa939c4b4b
commit
dc28c07fa5
287 changed files with 1 additions and 1 deletions
104
Userland/Applications/Piano/Track.h
Normal file
104
Userland/Applications/Piano/Track.h
Normal file
|
@ -0,0 +1,104 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
||||
* Copyright (c) 2019-2020, William McPherson <willmcpherson2@gmail.com>
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice, this
|
||||
* list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "Music.h"
|
||||
#include <AK/Noncopyable.h>
|
||||
#include <AK/SinglyLinkedList.h>
|
||||
#include <LibAudio/Buffer.h>
|
||||
|
||||
typedef AK::SinglyLinkedListIterator<SinglyLinkedList<RollNote>, RollNote> RollIter;
|
||||
|
||||
class Track {
|
||||
AK_MAKE_NONCOPYABLE(Track);
|
||||
AK_MAKE_NONMOVABLE(Track);
|
||||
|
||||
public:
|
||||
explicit Track(const u32& time);
|
||||
~Track();
|
||||
|
||||
const Vector<Audio::Sample>& recorded_sample() const { return m_recorded_sample; }
|
||||
const SinglyLinkedList<RollNote>& roll_notes(int note) const { return m_roll_notes[note]; }
|
||||
int wave() const { return m_wave; }
|
||||
int attack() const { return m_attack; }
|
||||
int decay() const { return m_decay; }
|
||||
int sustain() const { return m_sustain; }
|
||||
int release() const { return m_release; }
|
||||
int delay() const { return m_delay; }
|
||||
|
||||
void fill_sample(Sample& sample);
|
||||
void reset();
|
||||
String set_recorded_sample(const StringView& path);
|
||||
void set_note(int note, Switch);
|
||||
void set_roll_note(int note, u32 on_sample, u32 off_sample);
|
||||
void set_wave(int wave);
|
||||
void set_wave(Direction);
|
||||
void set_attack(int attack);
|
||||
void set_decay(int decay);
|
||||
void set_sustain(int sustain);
|
||||
void set_release(int release);
|
||||
void set_delay(int delay);
|
||||
|
||||
private:
|
||||
Audio::Sample sine(size_t note);
|
||||
Audio::Sample saw(size_t note);
|
||||
Audio::Sample square(size_t note);
|
||||
Audio::Sample triangle(size_t note);
|
||||
Audio::Sample noise() const;
|
||||
Audio::Sample recorded_sample(size_t note);
|
||||
|
||||
void sync_roll(int note);
|
||||
void set_sustain_impl(int sustain);
|
||||
|
||||
Vector<Sample> m_delay_buffer;
|
||||
|
||||
Vector<Audio::Sample> m_recorded_sample;
|
||||
|
||||
u8 m_note_on[note_count] { 0 };
|
||||
double m_power[note_count] { 0 };
|
||||
double m_pos[note_count]; // Initialized lazily.
|
||||
Envelope m_envelope[note_count] { Done };
|
||||
|
||||
int m_wave { first_wave };
|
||||
int m_attack;
|
||||
double m_attack_step;
|
||||
int m_decay;
|
||||
double m_decay_step;
|
||||
int m_sustain;
|
||||
double m_sustain_level;
|
||||
int m_release;
|
||||
double m_release_step[note_count];
|
||||
int m_delay { 0 };
|
||||
size_t m_delay_samples { 0 };
|
||||
size_t m_delay_index { 0 };
|
||||
|
||||
const u32& m_time;
|
||||
|
||||
SinglyLinkedList<RollNote> m_roll_notes[note_count];
|
||||
RollIter m_roll_iters[note_count];
|
||||
};
|
Loading…
Add table
Add a link
Reference in a new issue