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Piano+LibDSP: Move Track to LibDSP

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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).
This commit is contained in:
kleines Filmröllchen 2022-07-13 12:44:19 +02:00 • committed by Linus Groh
parent 125122a9ab
commit 4941cffdd0
29 changed files with 322 additions and 413 deletions
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30
Userland/Libraries/LibDSP/Clip.h
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@ -16,6 +16,12 @@ namespace DSP {
// A clip is a self-contained snippet of notes or audio that can freely move inside and in between tracks.
class Clip : public RefCounted<Clip> {
public:
Clip(u32 start, u32 length)
: m_start(start)
, m_length(length)
{
}
virtual ~Clip() = default;
u32 start() const { return m_start; }
@ -23,12 +29,6 @@ public:
u32 end() const { return m_start + m_length; }
protected:
Clip(u32 start, u32 length)
: m_start(start)
, m_length(length)
{
}
u32 m_start;
u32 m_length;
};
@ -45,12 +45,24 @@ private:
class NoteClip final : public Clip {
public:
void set_note(RollNote note);
NoteClip(u32 start, u32 length)
: Clip(start, length)
{
}
Array<SinglyLinkedList<RollNote>, note_frequencies.size()> const& notes() const { return m_notes; }
void set_note(RollNote note);
// May do nothing; that's fine.
void remove_note(RollNote note);
Span<RollNote const> notes() const { return m_notes.span(); }
RollNote operator[](size_t index) const { return m_notes[index]; }
RollNote operator[](size_t index) { return m_notes[index]; }
bool is_empty() const { return m_notes.is_empty(); }
private:
Array<SinglyLinkedList<RollNote>, note_frequencies.size()> m_notes;
// FIXME: Better datastructures to think about here: B-Trees or good ol' RBTrees (not very cache friendly)
Vector<RollNote> m_notes;
};
}