1 files changed, 11 insertions, 13 deletions
diff --git a/src/desktop/audio.rs b/src/desktop/audio.rs
index c32433b..db15a4f 100644
--- a/src/desktop/audio.rs
+++ b/src/desktop/audio.rs
@@ -1,7 +1,7 @@
 use rodio::{OutputStream, Sink, Source};
 
 use crate::audio::SAMPLE_RATE;
-use crate::io::Audio;
+use crate::io::{Wave, Audio};
 use std::time::Duration;
 
 pub struct RodioAudio {
@@ -9,29 +9,27 @@ pub struct RodioAudio {
     _sink: Sink,
 }
 
-struct RodioWave<W: Iterator + Send + 'static>(W);
+struct RodioWave<W: Wave + Send + 'static>(W, usize);
 
-impl<W: Iterator + Send + 'static> Iterator for RodioWave<W>
-where
-    <W as Iterator>::Item: rodio::Sample,
+impl<W: Wave + Send + 'static> Iterator for RodioWave<W>
 {
-    type Item = W::Item;
+    type Item = f32;
 
     fn next(&mut self) -> Option<Self::Item> {
-        self.0.next()
+        self.1 += 1;
+        let left = self.1 % 2 == 0;
+        self.0.next(left)
     }
 }
 
-impl<W: Iterator + Send + 'static> Source for RodioWave<W>
-where
-    <W as Iterator>::Item: rodio::Sample,
+impl<W: Wave + Send + 'static> Source for RodioWave<W>
 {
     fn current_frame_len(&self) -> Option<usize> {
         None
     }
 
     fn channels(&self) -> u16 {
-        1
+        2
     }
 
     fn sample_rate(&self) -> u32 {
@@ -44,11 +42,11 @@ where
 }
 
 impl Audio for RodioAudio {
-    fn new<S: Iterator<Item = f32> + Send + 'static>(wave: S) -> Self {
+    fn new<S: Wave + Send + 'static>(wave: S) -> Self {
         let (stream, stream_handle) = OutputStream::try_default().unwrap();
 
         let sink = Sink::try_new(&stream_handle).unwrap();
-        sink.append(RodioWave(wave));
+        sink.append(RodioWave(wave, 0));
 
         RodioAudio {
             _stream: stream,