changes get_pos return type from f64 to Duration

src/sink.rs

@@ -64,7 +64,7 @@ struct Controls {
     speed: Mutex<f32>,
     to_clear: Mutex<u32>,
     seek: Mutex<Option<SeekOrder>>,
-    position: Mutex<f64>,
+    position: Mutex<Duration>,
 }
 
 impl Sink {
@@ -91,7 +91,7 @@ impl Sink {
                 speed: Mutex::new(1.0),
                 to_clear: Mutex::new(0),
                 seek: Mutex::new(None),
-                position: Mutex::new(0.0),
+                position: Mutex::new(Duration::ZERO),
             }),
             sound_count: Arc::new(AtomicUsize::new(0)),
             detached: false,
@@ -131,14 +131,14 @@ impl Sink {
             .periodic_access(Duration::from_millis(5), move |src| {
                 if controls.stopped.load(Ordering::SeqCst) {
                     src.stop();
-                                        *controls.position.lock().unwrap() = 0.0;
+                                        *controls.position.lock().unwrap() = Duration::ZERO;
                 }
                 {
                     let mut to_clear = controls.to_clear.lock().unwrap();
                     if *to_clear > 0 {
                         src.inner_mut().skip();
                         *to_clear -= 1;
-                        *controls.position.lock().unwrap() = 0.0;
+                        *controls.position.lock().unwrap() = Duration::ZERO;
                     } else {
                         *controls.position.lock().unwrap() = src.inner().inner().inner().inner().get_pos();
                     }
@@ -327,7 +327,7 @@ impl Sink {
     /// [`get_pos()`](Sink::get_pos) returns *5s* then the position in the mp3
     /// recording is *10s* from its start.
     #[inline]
-    pub fn get_pos(&self) -> f64 {
+    pub fn get_pos(&self) -> Duration {
         *self.controls.position.lock().unwrap()
     }
 }

src/source/position.rs

@@ -63,9 +63,12 @@ where
     /// speedup's and delay's into account. Its recommended therefore to apply
     /// track_position after speedup's and delay's.
     #[inline]
-    pub fn get_pos(&self) -> f64 {
-        self.samples_counted as f64 / self.input.sample_rate() as f64 / self.input.channels() as f64
-            + self.offset_duration
+    pub fn get_pos(&self) -> Duration {
+        let seconds = self.samples_counted as f64
+            / self.input.sample_rate() as f64
+            / self.input.channels() as f64
+            + self.offset_duration;
+        Duration::from_secs_f64(seconds)
     }
 
     #[inline]
@@ -166,14 +169,30 @@ mod tests {
         let inner = SamplesBuffer::new(1, 1, vec![10i16, -10, 10, -10, 20, -20]);
         let mut source = inner.track_position();
 
-        assert_eq!(source.get_pos(), 0.0);
+        assert_eq!(source.get_pos().as_secs_f32(), 0.0);
         source.next();
-        assert_eq!(source.get_pos(), 1.0);
+        assert_eq!(source.get_pos().as_secs_f32(), 1.0);
 
         source.next();
-        assert_eq!(source.get_pos(), 2.0);
+        assert_eq!(source.get_pos().as_secs_f32(), 2.0);
 
         assert_eq!(source.try_seek(Duration::new(1, 0)).is_ok(), true);
-        assert_eq!(source.get_pos(), 1.0);
+        assert_eq!(source.get_pos().as_secs_f32(), 1.0);
+    }
+
+    #[test]
+    fn test_position_in_presence_of_speedup() {
+        let inner = SamplesBuffer::new(1, 1, vec![10i16, -10, 10, -10, 20, -20]);
+        let mut source = inner.speed(2.0).track_position();
+
+        assert_eq!(source.get_pos().as_secs_f32(), 0.0);
+        source.next();
+        assert_eq!(source.get_pos().as_secs_f32(), 0.5);
+
+        source.next();
+        assert_eq!(source.get_pos().as_secs_f32(), 1.0);
+
+        assert_eq!(source.try_seek(Duration::new(1, 0)).is_ok(), true);
+        assert_eq!(source.get_pos().as_secs_f32(), 1.0);
     }
 }

src/spatial_sink.rs

@@ -204,7 +204,7 @@ impl SpatialSink {
     /// [`get_pos()`](Sink::get_pos) returns *5s* then the position in the mp3
     /// recording is *10s* from its start.
     #[inline]
-    pub fn get_pos(&self) -> f64 {
+    pub fn get_pos(&self) -> Duration {
         self.sink.get_pos()
     }
 }