needs some fixing lol

Author: revmischa

src/app.rs

@@ -1,6 +1,7 @@
 use projectm_rs::core::{projectm, projectm_handle};
 use sdl2::video::GLProfile;
 
+pub mod audio;
 pub mod config;
 pub mod main_loop;
 pub mod playlist;
@@ -12,6 +13,7 @@ pub struct App {
     sdl_context: sdl2::Sdl,
     gl_context: sdl2::video::GLContext,
     window: sdl2::video::Window,
+    config: config::Config,
 }
 
 pub fn default_config() -> config::Config {
@@ -53,26 +55,33 @@ impl App {
 
         // initialize projectM
         let pm = projectm::create();
+
         // and a preset playlist
         let playlist = projectm_rs::playlist::Playlist::create(pm);
 
         // get/set window size
         let (width, height) = window.drawable_size(); // highDPI aware
         projectm::set_window_size(pm, width.try_into().unwrap(), height.try_into().unwrap());
 
-        let mut this = Self {
+        Self {
             pm,
             playlist,
             sdl_context,
             gl_context,
             window,
-        };
+            config: if let Some(config) = config {
+                config
+            } else {
+                default_config()
+            },
+        }
+    }
 
+    pub fn init(&mut self) {
         // read config
-        if let Some(config) = config {
-            this.load_config(config);
-        }
+        self.load_config(&self.config);
 
-        this
+        // initialize audio
+        let audio = audio::Audio::new(&self);
     }
 }

src/app/audio.rs

@@ -0,0 +1,40 @@
+use crate::app::App;
+use sdl2::audio::{AudioCallback, AudioDevice, AudioSpecDesired};
+
+pub struct Audio {
+    app: &App,
+    audio_subsystem: sdl2::AudioSubsystem,
+    audio_device_index: u8,
+    // device_list: Vec<sdl2::audio::AudioDevice>,
+}
+
+impl Audio {
+    pub fn new(app: &App) -> Self {
+        let audio_subsystem = app.sdl_context.audio().unwrap();
+
+        Self {
+            app,
+            audio_subsystem,
+            audio_device_index: 0,
+        }
+    }
+
+    // pub fn get_device_list(mut self) -> Vec<sdl2::audio::AudioDevice> {
+    //     let audio_subsystem = sdl_context.audio().unwrap();
+    //     let device_list = audio_subsystem
+    //         .capture_devices()
+    //         .expect("could not get audio device list");
+    //     for (i, device) in device_list.enumerate() {
+    //         println!("{}: {}", i, device.name());
+    //     }
+    // }
+
+    pub fn begin_audio_capture(mut self) {
+        let frame_rate = self.app.config.frame_rate.unwrap();
+        let desired_spec = AudioSpecDesired {
+            freq: Some(44100),
+            channels: None,
+            samples: Some(512), // should be 1 frame
+        };
+    }
+}

src/app/config.rs

@@ -1,6 +1,7 @@
 use crate::app::App;
 
 pub struct Config {
+    pub frame_rate: Option<u32>,
     pub preset_path: Option<String>,
 }
 
@@ -10,14 +11,15 @@ impl Default for Config {
         Self {
             // load from home dir or w/e
             preset_path: Some(String::from("/usr/local/share/projectM/presets")),
+            frame_rate: Some(60),
         }
     }
 }
 
 impl App {
-    pub fn load_config(&mut self, config: Config) {
+    pub fn load_config(&mut self, config: &Config) {
         // load presets if provided
-        if let Some(preset_path) = config.preset_path {
+        if let Some(preset_path) = &config.preset_path {
             self.add_preset_path(&preset_path);
         }
     }