Compact get_buffer impls

Author: Meziu

ctru-rs/examples/audio-filters.rs

@@ -36,7 +36,11 @@ fn fill_buffer(audio_data: &mut Buffer, frequency: f32) {
         let result = (sample * amplitude) as i16;
 
         // Stereo samples are interleaved: left and right channels.
-        audio_data.0[i] = [result, result];
+        if audio_data.0.len() <= i {
+            audio_data.0.push([result, result]);
+        } else {
+            audio_data.0[i] = [result, result];
+        }
     }
 }
 

ctru-rs/src/services/ndsp/wave.rs

@@ -109,7 +109,7 @@ where
 
     /// Returns a slice to the audio data (on the LINEAR memory).
     pub fn get_buffer(&self) -> &[u8] {
-        self.buffer.as_ref()
+        self.get_raw_buffer().as_ref()
     }
 
     /// Returns a mutable slice to the audio data (on the LINEAR memory).
@@ -122,12 +122,7 @@ where
     where
         Buffer: AsMut<[u8]>,
     {
-        match self.status() {
-            Status::Playing | Status::Queued => {
-                Err(Error::WaveBusy(self.played_on_channel.unwrap()))
-            }
-            _ => Ok(self.buffer.as_mut()),
-        }
+        Ok(self.get_raw_buffer_mut()?.as_mut())
     }
 
     /// Returns this wave's playback status.