added debug info and cli flag, fixed mix and max height clamp bug

README.md

@@ -43,21 +43,40 @@ Arguments:
   <FILE_PATH>  File path to Audio file
 
 Options:
-      --smoothness <SMOOTHNESS>              Smoothing factor for spatial interpolation between bars
-      --freq-resolution <FREQ_RESOLUTION>    Number of individual frequencies detected by the FFT
-      --min-freq <MIN_FREQ>                  Maximum frequency detected by FFT
-      --max-freq <MAX_FREQ>                  Minimum frequency detected by FFT
-      --volume <VOLUME>                      Volume
-      --width <WINDOW_WIDTH>                 Window width
-      --height <WINDOW_HEIGHT>               Window height
-      --border-size <BORDER_SIZE>            Border size for each bar
-      --border-color <BORDER_COLOR>          Border color for each bar (in hex)
-      --bar-color <BAR_COLOR>                Color for each bar (in hex)
-      --track-name                           Use if you want track name to be printed
-      --display-gui                          Use if you want the gui to be open when launched
-      --text-color <TEXT_COLOR>              Color for currently playing text (in hex)
-      --font-size <FONT_SIZE>                Font size of currently playing label
+      --smoothness <SMOOTHNESS>
+          Smoothing factor for spatial interpolation between bars
+      --freq-resolution <FREQ_RESOLUTION>
+          Number of individual frequencies detected by the FFT
+      --min-freq <MIN_FREQ>
+          Maximum frequency detected by FFT
+      --max-freq <MAX_FREQ>
+          Minimum frequency detected by FFT
+      --volume <VOLUME>
+          Volume
+      --width <WINDOW_WIDTH>
+          Window width
+      --height <WINDOW_HEIGHT>
+          Window height
+      --border-size <BORDER_SIZE>
+          Border size for each bar
+      --border-color <BORDER_COLOR>
+          Border color for each bar (in hex)
+      --bar-color <BAR_COLOR>
+          Color for each bar (in hex)
+      --track-name
+          Use if you want track name to be printed
+      --display-gui
+          Use if you want the gui to be open when launched
+      --debug
+          Use if you want to display debug information when launching
+      --text-color <TEXT_COLOR>
+          Color for currently playing text (in hex)
+      --font-size <FONT_SIZE>
+          Font size of currently playing label
       --background-color <BACKGROUND_COLOR>
-  -h, --help                                 Print help
-  -V, --version                              Print version
+
+  -h, --help
+          Print help
+  -V, --version
+          Print version
 ```

src/args.rs

@@ -58,6 +58,10 @@ pub struct CLIArgs {
     #[arg(long = "display-gui", action = ArgAction::SetTrue)]
     pub display_gui: Option<bool>,
 
+    /// Use if you want to display debug information when launching
+    #[arg(long = "debug", action = ArgAction::SetTrue)]
+    pub debug: Option<bool>,
+
     /// Color for currently playing text (in hex)
     #[arg(long = "text-color", default_value = None)]
     pub text_color: Option<String>,
@@ -101,6 +105,7 @@ pub fn cli_args_to_fft_args(mut cli_args: CLIArgs, use_default: bool) -> FFTArgs
         max_freq: cli_args.max_freq.unwrap(),
         display_gui: cli_args.display_gui.unwrap(),
         volume: cli_args.volume.unwrap(),
+        debug: cli_args.debug.unwrap(),
     }
 }
 

src/main.rs

@@ -36,19 +36,20 @@ use std::time::Duration;
 use std::time::Instant;
 
 // TODO: Add to other package managers
-// TODO: Remove fft_fps and other deprecated configs from readme
-// TODO: Add intensity rescaling and other options to yaml
 
-// Constants
+// Timing related constants
 const RENDERING_FPS: u32 = 60;
 const TIME_BETWEEN_FRAMES: f64 = 1.0 / RENDERING_FPS as f64;
+const FFT_FPS: u32 = 12;
+const TIME_BETWEEN_FFT_FRAMES: f64 = 1.0 / FFT_FPS as f64;
+
+// Normalization constants
+const AVERAGING_WINDOW: u32 = 1;
 const RESCALING_THRESHOLDS: &[f32] = &[0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9];
 const INTENSITY_RESCALING: &[f32] = &[0.4, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.6, 0.5];
 const FREQ_RESCALING: &[f32] = &[0.9, 1.2, 1.2, 1.2, 1.0];
-const AVERAGING_WINDOW: u32 = 1;
-const FFT_FPS: u32 = 12;
-const TIME_BETWEEN_FFT_FRAMES: f64 = 1.0 / FFT_FPS as f64;
 
+// Bar height clamps
 const MIN_BAR_HEIGHT: f32 = 0.001;
 const MAX_BAR_HEIGHT: f32 = 0.45;
 
@@ -69,6 +70,7 @@ struct FFTArgs {
     min_freq: f32,
     max_freq: f32,
     display_gui: bool,
+    debug: bool,
     volume: u32,
 }
 
@@ -93,7 +95,7 @@ struct FFTState {
 }
 
 fn compute_and_preprocess_fft(fp: &PathBuf, args: &FFTArgs) -> Vec<Vec<f32>> {
-    println!("Computing FFT...");
+    let now = Instant::now();
     let mut fft = compute_fft(
         fp,
         FFT_FPS,
@@ -102,12 +104,20 @@ fn compute_and_preprocess_fft(fp: &PathBuf, args: &FFTArgs) -> Vec<Vec<f32>> {
         args.max_freq,
     );
 
+    if args.debug {
+        println!("Computed FFT in {:?}", now.elapsed());
+    }
+
+    let now = Instant::now();
     fft = smooth_fft(fft, AVERAGING_WINDOW);
     fft = intensity_normalize_fft(fft, RESCALING_THRESHOLDS, INTENSITY_RESCALING);
     fft = frequency_normalize_fft(fft, FREQ_RESCALING);
+    if args.debug {
+        println!("Normalized in {:?}", now.elapsed());
+    }
 
+    let now = Instant::now();
     let mut fft_vec = fft.fft;
-
     // Reverses bar order and prepends
     for c in fft_vec.iter_mut() {
         let mut reversed = c.clone();
@@ -119,20 +129,24 @@ fn compute_and_preprocess_fft(fp: &PathBuf, args: &FFTArgs) -> Vec<Vec<f32>> {
     fft_vec
         .par_iter_mut()
         .for_each(|x| space_interpolate(x, args.smoothness));
+    if args.debug {
+        println!("Interpolated in {:?}", now.elapsed());
+    }
 
     fft_vec
 }
 
 fn main() {
-    std::env::set_var("RUST_LOG", "none");
-
     // Parse CLI args
     let args = parse_cli_args();
     let fp = PathBuf::from(OsString::from(&args.file_path));
 
+    if !args.debug {
+        std::env::set_var("RUST_LOG", "none");
+    }
+
     // Compute and preprocess FFT (spatial + temporal interpolation and normalization)
     let fft_vec = compute_and_preprocess_fft(&fp, &args);
-
     let volume = args.volume;
 
     // Initialize Bevy app
@@ -180,7 +194,7 @@ fn main() {
     sink.set_volume(volume as f32 / 100.0);
     sink.append(source);
 
-    // Start stopwatch that keeps fft in sync
+    // Start timer that keeps fft in sync
     let fft_timer = Instant::now();
 
     app.insert_resource(AppState {

src/systems/update_fft.rs

@@ -56,8 +56,10 @@ pub fn update_fft(
             .unwrap()
             .attribute_mut(Mesh::ATTRIBUTE_POSITION)
             .unwrap();
-        let bar_value_1 =
-            (new_value.clone() * (h / 2.0) as f32).clamp(h * MIN_BAR_HEIGHT, h * MAX_BAR_HEIGHT);
+        let bar_value_1 = (new_value.clone() * (h / 2.0) as f32).clamp(
+            h * MIN_BAR_HEIGHT + args.border_size as f32,
+            h * MAX_BAR_HEIGHT + args.border_size as f32,
+        );
         match dims {
             VertexAttributeValues::Float32x3(x) => {
                 x[0][1] = bar_value_1;