fix: rename max_channels_count to max_channel_count

cf. https://webaudio.github.io/web-audio-api/#dom-audiodestinationnode-maxchannelcount

Author: b-ma

examples/merger.rs

@@ -28,7 +28,7 @@ fn main() {
     println!("Sample rate: {:?}", context.sample_rate());
     println!(
         "Available channels: {}",
-        context.destination().max_channels_count()
+        context.destination().max_channel_count()
     );
 
     println!("Force output to two channels");

examples/multichannel.rs

@@ -35,10 +35,10 @@ fn main() {
     // this should be clamped to MAX_CHANNELS (32), even if the soundcard can provide more channels
     println!(
         "> Max channel count: {:?}",
-        context.destination().max_channels_count()
+        context.destination().max_channel_count()
     );
 
-    let num_channels = 8;
+    let num_channels = context.destination().max_channel_count();
 
     context.destination().set_channel_count(num_channels);
     context

src/node/destination.rs

@@ -49,13 +49,13 @@ impl AudioNode for AudioDestinationNode {
     }
 
     fn set_channel_count(&self, v: usize) {
-        if self.registration.context().offline() && v != self.max_channels_count() {
+        if self.registration.context().offline() && v != self.max_channel_count() {
             panic!("NotSupportedError: not allowed to change OfflineAudioContext destination channel count");
         }
-        if v > self.max_channels_count() {
+        if v > self.max_channel_count() {
             panic!(
                 "IndexSizeError: channel count cannot be greater than maxChannelCount ({})",
-                self.max_channels_count()
+                self.max_channel_count()
             );
         }
         self.channel_config.set_count(v);
@@ -104,7 +104,7 @@ impl AudioDestinationNode {
     }
     /// The maximum number of channels that the channelCount attribute can be set to (the max
     /// number of channels that the hardware is capable of supporting).
-    pub fn max_channels_count(&self) -> usize {
+    pub fn max_channel_count(&self) -> usize {
         self.registration.context().base().max_channel_count()
     }
 }

tests/online.rs

@@ -83,7 +83,7 @@ fn test_channels() {
     };
 
     let context = AudioContext::new(options);
-    assert_eq!(context.destination().max_channels_count(), MAX_CHANNELS);
+    assert_eq!(context.destination().max_channel_count(), MAX_CHANNELS);
     assert_eq!(context.destination().channel_count(), 2);
 
     context.destination().set_channel_count(5);