mirror of
https://codeberg.org/unspeaker/tek.git
synced 2026-02-21 08:19:03 +01:00
156 lines
3.3 KiB
Rust
156 lines
3.3 KiB
Rust
use crate::*;
|
|
|
|
/// Temporal resolutions: sample rate, tempo, MIDI pulses per quaver (beat)
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Clone)] pub struct Timebase {
|
|
/// Audio samples per second
|
|
pub sr: SampleRate,
|
|
/// MIDI beats per minute
|
|
pub bpm: BeatsPerMinute,
|
|
/// MIDI ticks per beat
|
|
pub ppq: PulsesPerQuaver,
|
|
}
|
|
|
|
/// Iterator that emits subsequent ticks within a range.
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct TicksIterator {
|
|
pub spp: f64,
|
|
pub sample: usize,
|
|
pub start: usize,
|
|
pub end: usize,
|
|
}
|
|
|
|
///
|
|
/// ```
|
|
/// let model = MidiSelection::from((1, false));
|
|
///
|
|
/// let _ = model.get_time_len();
|
|
/// let _ = model.get_time_zoom();
|
|
/// let _ = model.get_time_lock();
|
|
/// let _ = model.get_time_start();
|
|
/// let _ = model.get_time_axis();
|
|
/// let _ = model.get_time_end();
|
|
///
|
|
/// let _ = model.get_note_lo();
|
|
/// let _ = model.get_note_axis();
|
|
/// let _ = model.get_note_hi();
|
|
/// ```
|
|
#[derive(Debug, Clone)] pub struct MidiCursor {
|
|
/// Time coordinate of cursor
|
|
pub time_pos: Arc<AtomicUsize>,
|
|
/// Note coordinate of cursor
|
|
pub note_pos: Arc<AtomicUsize>,
|
|
/// Length of note that will be inserted, in pulses
|
|
pub note_len: Arc<AtomicUsize>,
|
|
}
|
|
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Clone, Default)] pub struct MidiSelection {
|
|
pub time_len: Arc<AtomicUsize>,
|
|
/// Length of visible time axis
|
|
pub time_axis: Arc<AtomicUsize>,
|
|
/// Earliest time displayed
|
|
pub time_start: Arc<AtomicUsize>,
|
|
/// Time step
|
|
pub time_zoom: Arc<AtomicUsize>,
|
|
/// Auto rezoom to fit in time axis
|
|
pub time_lock: Arc<AtomicBool>,
|
|
/// Length of visible note axis
|
|
pub note_axis: Arc<AtomicUsize>,
|
|
// Lowest note displayed
|
|
pub note_lo: Arc<AtomicUsize>,
|
|
}
|
|
|
|
/// A point in time in all time scales (microsecond, sample, MIDI pulse)
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default, Clone)]
|
|
pub struct Moment {
|
|
pub timebase: Arc<Timebase>,
|
|
/// Current time in microseconds
|
|
pub usec: Microsecond,
|
|
/// Current time in audio samples
|
|
pub sample: SampleCount,
|
|
/// Current time in MIDI pulses
|
|
pub pulse: Pulse,
|
|
}
|
|
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Clone, Default)]
|
|
pub enum Moment2 {
|
|
#[default] None,
|
|
Zero,
|
|
Usec(Microsecond),
|
|
Sample(SampleCount),
|
|
Pulse(Pulse),
|
|
}
|
|
|
|
/// MIDI resolution in PPQ (pulses per quarter note)
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct PulsesPerQuaver (pub(crate) AtomicF64);
|
|
|
|
/// Timestamp in MIDI pulses
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct Pulse (pub(crate) AtomicF64);
|
|
|
|
/// Tempo in beats per minute
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct BeatsPerMinute (pub(crate) AtomicF64);
|
|
|
|
/// Quantization setting for launching clips
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct LaunchSync (pub(crate) AtomicF64);
|
|
|
|
/// Quantization setting for notes
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct Quantize (pub(crate) AtomicF64);
|
|
|
|
/// Timestamp in audio samples
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct SampleCount (pub(crate) AtomicF64);
|
|
|
|
/// Audio sample rate in Hz (samples per second)
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct SampleRate (pub(crate) AtomicF64);
|
|
|
|
/// Timestamp in microseconds
|
|
///
|
|
/// ```
|
|
///
|
|
/// ```
|
|
#[derive(Debug, Default)] pub struct Microsecond (pub(crate) AtomicF64);
|