Make SupportedStreamConfigRange fields private

src/lib.rs

@@ -191,13 +191,13 @@ pub struct StreamConfig {
 /// `Device::supported_input/output_configs` method.
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SupportedStreamConfigRange {
-    pub channels: ChannelCount,
+    pub(crate) channels: ChannelCount,
     /// Minimum value for the samples rate of the supported formats.
-    pub min_sample_rate: SampleRate,
+    pub(crate) min_sample_rate: SampleRate,
     /// Maximum value for the samples rate of the supported formats.
-    pub max_sample_rate: SampleRate,
+    pub(crate) max_sample_rate: SampleRate,
     /// Type of data expected by the device.
-    pub sample_format: SampleFormat,
+    pub(crate) sample_format: SampleFormat,
 }
 
 /// Describes a single supported stream configuration, retrieved via either a
@@ -335,6 +335,35 @@ impl Data {
 }
 
 impl SupportedStreamConfigRange {
+    pub fn channels(&self) -> ChannelCount {
+        self.channels
+    }
+
+    pub fn min_sample_rate(&self) -> SampleRate {
+        self.min_sample_rate
+    }
+
+    pub fn max_sample_rate(&self) -> SampleRate {
+        self.max_sample_rate
+    }
+
+    pub fn sample_format(&self) -> SampleFormat {
+        self.sample_format
+    }
+
+    /// Retrieve a `SupportedStreamConfig` with the given sample rate.
+    ///
+    /// **panic!**s if the given `sample_rate` is outside the range specified within this
+    /// `SupportedStreamConfigRange` instance.
+    pub fn with_sample_rate(self, sample_rate: SampleRate) -> SupportedStreamConfig {
+        assert!(sample_rate <= self.min_sample_rate && sample_rate <= self.max_sample_rate);
+        SupportedStreamConfig {
+            channels: self.channels,
+            sample_format: self.sample_format,
+            sample_rate,
+        }
+    }
+
     /// Turns this `SupportedStreamConfigRange` into a `SupportedStreamConfig` corresponding to the maximum samples rate.
     #[inline]
     pub fn with_max_sample_rate(self) -> SupportedStreamConfig {