wasm: Enable backtraces in browser console

[mandelwow.git] / sound.rs

diff --git a/sound.rs b/sound.rs
index d7dae929fa75cf9df80097d8db954338662f5464..9f116ad05f531cdaef992ee07b0d760020b670e0 100644 (file)
--- a/sound.rs
+++ b/sound.rs
@@ -29,11 +29,11 @@ fn play_xm(raw_xm: &[u8]) -> SoundPlayer {
 
     let desired_spec = AudioSpecDesired {
         freq: Some(SAMPLE_RATE),
-        channels: Some(2u8),
-        samples: None,
+        channels: Some(2),
+        samples: Some(4096),  // 85ms
     };
     let device = sdl_audio.open_playback(None, &desired_spec, |actual_spec| {
-        let xm = XMContext::new(&raw_xm, actual_spec.freq as u32).unwrap();
+        let xm = XMContext::new(raw_xm, actual_spec.freq as u32).unwrap();
 
         XmCallback {
             xm: xm,
@@ -59,16 +59,14 @@ pub fn start() -> SoundPlayer {
             println!("Couldn't open module {}: {:?}", filename, err);
         },
     }
-    return SoundPlayer { device: None };
+    SoundPlayer { device: None }
 }
 
 pub fn hit_event(player: &mut SoundPlayer) -> f32 {
     use std::ops::Deref;
-    let maybe_audio_device = &mut player.device;
-    let audio_device = &mut maybe_audio_device.as_mut().unwrap();
-    let audio_device_lock = audio_device.lock();
+    let audio_device_lock = player.device.as_mut().unwrap().lock();
     let xm_callback = audio_device_lock.deref();
     let xm = &xm_callback.xm;
     let n_samples = xm.latest_trigger_of_instrument(0x1D);
-    return n_samples as f32 / SAMPLE_RATE as f32;
+    n_samples as f32 / SAMPLE_RATE as f32
 }