Fix: CPAL version mismatch

CHANGELOG.md

@@ -19,6 +19,7 @@ All notable changes to this project will be documented in this file.
 
 ### Fixed
 - Scope/spectrum ratio asymmetry in Left/Right layout modes.
+- Updated `cpal` dependency from 0.15 to 0.17 to fix type mismatch with `doux` audio backend.
 
 ## [0.0.3] - 2026-02-02
 

Cargo.toml

@@ -53,7 +53,7 @@ doux = { git = "https://github.com/sova-org/doux", features = ["native"] }
 rusty_link = "0.4"
 ratatui = "0.30"
 crossterm = "0.29"
-cpal = "0.15"
+cpal = "0.17"
 clap = { version = "4", features = ["derive"] }
 rand = "0.8"
 serde = { version = "1", features = ["derive"] }

src/engine/audio.rs

@@ -257,7 +257,7 @@ pub fn build_stream(
     };
 
     let default_config = device.default_output_config().map_err(|e| e.to_string())?;
-    let sample_rate = default_config.sample_rate().0 as f32;
+    let sample_rate = default_config.sample_rate() as f32;
 
     let buffer_size = if config.buffer_size > 0 {
         cpal::BufferSize::Fixed(config.buffer_size)