WIP: optimizations for linux

src/midi.rs

@@ -1,4 +1,5 @@
-use std::sync::{Arc, Mutex};
+use parking_lot::Mutex;
+use std::sync::Arc;
 
 use midir::{MidiInput, MidiOutput};
 
@@ -28,9 +29,8 @@ impl CcMemory {
     /// Set a CC value (for testing)
     #[allow(dead_code)]
     pub fn set_cc(&self, device: usize, channel: usize, cc: usize, value: u8) {
-        if let Ok(mut mem) = self.0.lock() {
-            mem[device.min(MAX_MIDI_DEVICES - 1)][channel.min(15)][cc.min(127)] = value;
-        }
+        let mut mem = self.0.lock();
+        mem[device.min(MAX_MIDI_DEVICES - 1)][channel.min(15)][cc.min(127)] = value;
     }
 }
 
@@ -42,11 +42,8 @@ impl Default for CcMemory {
 
 impl CcAccess for CcMemory {
     fn get_cc(&self, device: usize, channel: usize, cc: usize) -> u8 {
-        self.0
-            .lock()
-            .ok()
-            .map(|mem| mem[device.min(MAX_MIDI_DEVICES - 1)][channel.min(15)][cc.min(127)])
-            .unwrap_or(0)
+        let mem = self.0.lock();
+        mem[device.min(MAX_MIDI_DEVICES - 1)][channel.min(15)][cc.min(127)]
     }
 }
 
@@ -154,9 +151,8 @@ impl MidiState {
                         let data2 = message[2];
                         if (status & 0xF0) == 0xB0 && data1 < 128 {
                             let channel = (status & 0x0F) as usize;
-                            if let Ok(mut mem) = cc_mem.lock() {
-                                mem[*slot][channel][data1] = data2;
-                            }
+                            let mut mem = cc_mem.lock();
+                            mem[*slot][channel][data1] = data2;
                         }
                     }
                 },