configurable sample rate for fyrox-sound

fyrox-impl/src/engine/mod.rs

@@ -315,7 +315,6 @@ pub struct Engine {
 
     model_events_receiver: Receiver<ResourceEvent>,
 
-    #[allow(dead_code)] // Keep engine instance alive.
     sound_engine: SoundEngine,
 
     // A set of plugins used by the engine.
@@ -1501,6 +1500,17 @@ impl Engine {
         }
     }
 
+    /// Returns current sample rate of the sound engine.
+    pub fn sound_sample_rate(&self) -> u32 {
+        self.sound_engine.sample_rate()
+    }
+
+    /// Normalizes given frequency using sampling rate of the sound output device. Normalized frequency
+    /// then can be used to create filters.
+    pub fn normalize_sound_frequency(&self, f: f32) -> f32 {
+        self.sound_engine.normalize_frequency(f)
+    }
+
     /// Tries to destroy current graphics context. It will succeed only if the `graphics_context` is fully initialized.
     /// The method will try to save all possible runtime changes of the window, so the next [`Engine::initialize_graphics_context`]
     /// will result in the almost exact copy of the context that was made before destruction.

fyrox-impl/src/scene/sound/context.rs

@@ -80,12 +80,6 @@ impl SoundContextGuard<'_> {
         self.guard.distance_model()
     }
 
-    /// Normalizes given frequency using context's sampling rate. Normalized frequency then can be used
-    /// to create filters.
-    pub fn normalize_frequency(&self, f: f32) -> f32 {
-        self.guard.normalize_frequency(f)
-    }
-
     /// Returns amount of time context spent on rendering all sound sources.
     pub fn full_render_duration(&self) -> Duration {
         self.guard.full_render_duration()

fyrox-impl/src/scene/sound/mod.rs

@@ -47,7 +47,7 @@ pub use fyrox_sound::{
         DataSource, SoundBuffer, SoundBufferResource, SoundBufferResourceLoadError,
     },
     bus::*,
-    context::{DistanceModel, SAMPLE_RATE},
+    context::DistanceModel,
     dsp::{filters::*, DelayLine},
     effects::*,
     engine::SoundEngine,