Rename `Channel` to `Voice`

examples/beep.rs

@@ -1,7 +1,7 @@
 extern crate cpal;
 
 fn main() {
-    let mut channel = cpal::Channel::new();
+    let mut channel = cpal::Voice::new();
 
     // producing a sinusoid
     let mut data_source =

examples/music.rs

@@ -4,7 +4,7 @@ extern crate vorbis;
 use std::io::BufReader;
 
 fn main() {
-    let mut channel = cpal::Channel::new();
+    let mut channel = cpal::Voice::new();
 
     let mut decoder = vorbis::Decoder::new(BufReader::new(include_bin!("music.ogg")))
         .unwrap();

src/alsa/mod.rs

@@ -3,18 +3,18 @@ extern crate libc;
 
 use std::{mem, ptr};
 
-pub struct Channel {
+pub struct Voice {
     channel: *mut alsa::snd_pcm_t,
     num_channels: u16,
 }
 
 pub struct Buffer<'a, T> {
-    channel: &'a mut Channel,
+    channel: &'a mut Voice,
     buffer: Vec<T>,
 }
 
-impl Channel {
-    pub fn new() -> Channel {
+impl Voice {
+    pub fn new() -> Voice {
         unsafe {
             let name = "default".to_c_str();
 
@@ -33,7 +33,7 @@ impl Channel {
 
             check_errors(alsa::snd_pcm_prepare(playback_handle)).unwrap();
 
-            Channel {
+            Voice {
                 channel: playback_handle,
                 num_channels: 2,
             }
@@ -65,7 +65,7 @@ impl Channel {
     }
 }
 
-impl Drop for Channel {
+impl Drop for Voice {
     fn drop(&mut self) {
         unsafe {
             alsa::snd_pcm_close(self.channel);

src/lib.rs

@@ -19,11 +19,11 @@ mod cpal_impl;
 
 /// Controls a sound output.
 ///
-/// Create one `Channel` for each sound that you want to play.
+/// Create one `Voice` for each sound that you want to play.
 ///
-/// A channel must be periodically filled with new data by calling `append_data`, or the sound
+/// A voice must be periodically filled with new data by calling `append_data`, or the sound
 /// will stop playing.
-pub struct Channel(cpal_impl::Channel);
+pub struct Voice(cpal_impl::Voice);
 
 /// Number of channels.
 pub type ChannelsCount = u16;
@@ -52,11 +52,11 @@ struct RequiredConversion<T> {
     to_channels: ChannelsCount,
 }
 
-impl Channel {
+impl Voice {
     /// Builds a new channel.
-    pub fn new() -> Channel {
-        let channel = cpal_impl::Channel::new();
-        Channel(channel)
+    pub fn new() -> Voice {
+        let channel = cpal_impl::Voice::new();
+        Voice(channel)
     }
 
     /// Returns the number of channels.

src/wasapi/mod.rs

@@ -5,7 +5,7 @@ use std::{mem, ptr};
 use std::c_vec::CVec;
 
 // TODO: determine if should be NoSend or not
-pub struct Channel {
+pub struct Voice {
     audio_client: *mut winapi::IAudioClient,
     render_client: *mut winapi::IAudioRenderClient,
     max_frames_in_buffer: winapi::UINT32,
@@ -24,8 +24,8 @@ pub struct Buffer<'a, T> {
     start_on_drop: bool,
 }
 
-impl Channel {
-    pub fn new() -> Channel {
+impl Voice {
+    pub fn new() -> Voice {
         init().unwrap()
     }
 
@@ -97,7 +97,7 @@ impl Channel {
     }
 }
 
-impl Drop for Channel {
+impl Drop for Voice {
     fn drop(&mut self) {
         unsafe {
             {
@@ -134,7 +134,7 @@ impl<'a, T> Buffer<'a, T> {
     }
 }
 
-fn init() -> Result<Channel, String> {
+fn init() -> Result<Voice, String> {
     // FIXME: release everything
     unsafe {
         try!(check_result(winapi::CoInitializeEx(::std::ptr::null_mut(), 0)));
@@ -229,7 +229,7 @@ fn init() -> Result<Channel, String> {
             render_client.as_mut().unwrap()
         };
 
-        Ok(Channel {
+        Ok(Voice {
             audio_client: audio_client,
             render_client: render_client,
             max_frames_in_buffer: max_frames_in_buffer,