wip: modularize once again

midi/src/lib.rs

@@ -0,0 +1,43 @@
+pub(crate) use ::tek_tui::{*, tek_input::*, tek_output::*, crossterm::event::KeyCode};
+pub(crate) use ::tek_jack::*;
+
+mod midi_pool;   pub(crate) use midi_pool::*;
+mod midi_clip;   pub(crate) use midi_clip::*;
+mod midi_launch; pub(crate) use midi_launch::*;
+mod midi_player; pub(crate) use midi_player::*;
+mod midi_in;     pub(crate) use midi_in::*;
+mod midi_out;    pub(crate) use midi_out::*;
+
+mod midi_note;   pub(crate) use midi_note::*;
+mod midi_range;  pub(crate) use midi_range::*;
+mod midi_point;  pub(crate) use midi_point::*;
+mod midi_view;   pub(crate) use midi_view::*;
+mod midi_editor; pub(crate) use midi_editor::*;
+
+/// Add "all notes off" to the start of a buffer.
+pub fn all_notes_off (output: &mut [Vec<Vec<u8>>]) {
+    let mut buf = vec![];
+    let msg = MidiMessage::Controller { controller: 123.into(), value: 0.into() };
+    let evt = LiveEvent::Midi { channel: 0.into(), message: msg };
+    evt.write(&mut buf).unwrap();
+    output[0].push(buf);
+}
+
+/// Return boxed iterator of MIDI events
+pub fn parse_midi_input (input: MidiIter) -> Box<dyn Iterator<Item=(usize, LiveEvent, &[u8])> + '_> {
+    Box::new(input.map(|RawMidi { time, bytes }|(
+        time as usize,
+        LiveEvent::parse(bytes).unwrap(),
+        bytes
+    )))
+}
+
+/// Update notes_in array
+pub fn update_keys (keys: &mut[bool;128], message: &MidiMessage) {
+    match message {
+        MidiMessage::NoteOn  { key, .. } => { keys[key.as_int() as usize] = true; }
+        MidiMessage::NoteOff { key, .. } => { keys[key.as_int() as usize] = false; },
+        _ => {}
+    }
+}
+