2 files changed, 36 insertions, 22 deletions
diff --git a/src/main.rs b/src/main.rs
index 82ec725..83b2929 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,12 +4,14 @@ mod font;
 
 pub mod generated;
 mod interpolation;
+#[cfg(all(feature = "music", not(feature = "32k")))]
 mod music;
 mod render;
 pub mod vendored;
 
 use std::time::{Duration, SystemTime};
 
+#[cfg(all(feature = "music", not(feature = "32k")))]
 use music::{mmc2r_to_pcm, Music};
 use sdl2::{event::Event, keyboard::Keycode};
 
@@ -17,33 +19,38 @@ use sdl2::{event::Event, keyboard::Keycode};
 const TIMEOUT_DEATH: f64 = render::JUST_DVD + 20.0;
 
 use sdl2::audio::AudioSpecDesired;
+
+#[cfg(all(feature = "music", not(feature = "32k")))]
 use vendored::micromod::MmC2r;
 
 pub fn main() {
   let sdl_context = sdl2::init().unwrap();
 
-  let audio_subsystem = sdl_context.audio().unwrap();
-
-  let desired_spec = AudioSpecDesired {
-    freq: Some(48_000),
-    channels: Some(2),
-    samples: Some(8192 as u16),
-  };
-
-  let device = audio_subsystem
-    .open_playback(None, &desired_spec, |spec| {
-      // initialize the audio callback
-      Music {
-        offset: 0,
-        pcm: mmc2r_to_pcm(
-          &mut MmC2r::new(include_bytes!("../uwudhd.mod"), spec.freq as isize).unwrap(),
-        ),
-      }
-    })
-    .unwrap();
-
-  // Start playback
-  device.resume();
+  #[cfg(all(feature = "music", not(feature = "32k")))]
+  {
+    let audio_subsystem = sdl_context.audio().unwrap();
+
+    let desired_spec = AudioSpecDesired {
+      freq: Some(48_000),
+      channels: Some(2),
+      samples: Some(8192 as u16),
+    };
+
+    let device = audio_subsystem
+      .open_playback(None, &desired_spec, |spec| {
+        // initialize the audio callback
+        Music {
+          offset: 0,
+          pcm: mmc2r_to_pcm(
+            &mut MmC2r::new(include_bytes!("../uwudhd.mod"), spec.freq as isize).unwrap(),
+          ),
+        }
+      })
+      .unwrap();
+
+    // Start playback
+    device.resume();
+  }
 
   let video_subsystem = sdl_context.video().unwrap();
 
diff --git a/src/music.rs b/src/music.rs
index 0f0f7e7..fe48989 100644
--- a/src/music.rs
+++ b/src/music.rs
@@ -1,12 +1,16 @@
+#[cfg(all(feature = "music", not(feature = "32k")))]
 use sdl2::audio::AudioCallback;
 
+#[cfg(all(feature = "music", not(feature = "32k")))]
 use crate::vendored::micromod::MmC2r;
 
+#[cfg(all(feature = "music", not(feature = "32k")))]
 pub struct Music {
   pub pcm: Vec<i16>,
   pub offset: usize,
 }
 
+#[cfg(all(feature = "music", not(feature = "32k")))]
 impl AudioCallback for Music {
   type Channel = f32;
 
@@ -22,6 +26,7 @@ impl AudioCallback for Music {
   }
 }
 
+#[cfg(all(feature = "music", not(feature = "32k")))]
 pub fn mmc2r_to_pcm(state: &mut MmC2r) -> Vec<i16> {
   let mut destination = Vec::<i16>::new();
   loop {
@@ -35,6 +40,8 @@ pub fn mmc2r_to_pcm(state: &mut MmC2r) -> Vec<i16> {
   }
   destination
 }
+
+#[cfg(all(feature = "music", not(feature = "32k")))]
 pub fn pcm_to_f32pcm(input: &[i16], output: &mut [f32], len: usize) {
   for i in 0..len {
     output[i] = f32::from(input[i]) / f32::from(0x7FFF as i16);