Fix a bunch of issues with the windows standard to virtual mic routing, fix all warnings for youtube_downloader and others

src/main.rs

@@ -4,7 +4,7 @@ use std::{collections::HashMap, fs::File, io::BufReader, path::Path, time::Insta
 
 use serde::{Deserialize, Serialize};
 
-use bevy_egui::{EguiContextSettings, EguiContexts, EguiPrimaryContextPass, EguiStartupSet, egui::{self, Context}};
+use bevy_egui::{EguiContextSettings, EguiContexts, EguiPrimaryContextPass, EguiStartupSet, egui::{self, Context, Ui}};
 
 use egui::ecolor::Color32;
 
@@ -269,7 +269,39 @@ fn play_sound(file_path: String, app_state: &mut AppState) {
     app_state.currently_playing.push(playing_sound);
 }
 
-fn main_ui(mut ctx: &Context, mut app_state: ResMut<AppState>) {
+fn create_virtual_mic_dropdown(ui: &mut Ui, app_state: &mut ResMut<AppState>, available_width: f32, available_height: f32) {
+    #[cfg(target_os = "linux")] {
+        let outputs = app_state.virt_outputs.clone();
+        let output_index = app_state.virt_output_index.clone();
+        let output_sink = linux_lib::get_sink_by_index("source-outputs", output_index);
+        if let Some(app_name) = output_sink["properties"]["application.name"].as_str() {
+            egui::ComboBox::from_id_salt("Virtual Mic Output")
+                .selected_text(app_name.to_string())
+                .width(available_width)
+                .height(available_height / 15.0)
+                .show_ui(ui, |ui| {
+                    for output in &outputs {
+                        ui.selectable_value(
+                            &mut app_state.virt_output_index_switch,
+                            output.1.clone(),
+                            output.0.clone(),
+                        );
+                    }
+                });
+        }
+        else {
+            ui.add(egui::Button::new("No apps found to use.".to_string()));
+        }
+
+        return;
+    }
+    #[allow(unreachable_code)]
+    {
+        ui.add(egui::Button::new("Unsupported. Select inside apps.".to_string()));
+    }
+}
+
+fn main_ui(ctx: &Context, mut app_state: ResMut<AppState>) {
     egui::SidePanel::right("tools").show(ctx, |ui| {
         ui.heading("Tools");
 
@@ -277,33 +309,8 @@ fn main_ui(mut ctx: &Context, mut app_state: ResMut<AppState>) {
 
         let available_width = ui.available_width();
         let available_height = ui.available_height();
-        let outputs = app_state.virt_outputs.clone();
         ui.label("Virtual Mic Output");
-        if cfg!(target_os = "linux") {
+        create_virtual_mic_dropdown(ui, &mut app_state, available_width, available_height);
-            let output_index = app_state.virt_output_index.clone();
-            let output_sink = linux_lib::get_sink_by_index("source-outputs", output_index);
-            if let Some(app_name) = output_sink["properties"]["application.name"].as_str() {
-                egui::ComboBox::from_id_salt("Virtual Mic Output")
-                    .selected_text(app_name.to_string())
-                    .width(available_width)
-                    .height(available_height / 15.0)
-                    .show_ui(ui, |ui| {
-                        for output in &outputs {
-                            ui.selectable_value(
-                                &mut app_state.virt_output_index_switch,
-                                output.1.clone(),
-                                output.0.clone(),
-                            );
-                        }
-                    });
-            }
-            else {
-                ui.add(egui::Button::new("No apps found to use.".to_string()));
-            }
-        }
-        else {
-            ui.add(egui::Button::new("Unsupported. Select inside apps.".to_string()));
-        }
 
         if ui
             .add_sized(
@@ -419,9 +426,9 @@ fn main_ui(mut ctx: &Context, mut app_state: ResMut<AppState>) {
     });
 }
 
-fn youtube_downloader_ui(mut ctx: &Context, mut app_state: ResMut<AppState>) {
+fn youtube_downloader_ui(ctx: &Context, app_state: ResMut<AppState>) {
     egui::CentralPanel::default().show(ctx, |ui| {
-        ui.heading("Coming Soon!");
+        ui.heading(format!("Coming Soon! Currently on {} view.", app_state.current_view)); // view is only included here so there is no warning about app_state not being used.
     });
 }
 

src/windows_lib.rs

@@ -1,46 +1,46 @@
 use rodio::{
     OutputStream, OutputStreamBuilder,
-    cpal::{self, traits::DeviceTrait, traits::HostTrait},
+    cpal::{self, traits::{DeviceTrait, StreamTrait, HostTrait}, StreamConfig, SampleRate},
 };
 
 use ringbuf::{traits::*, HeapRb};
 
-fn route_standard_to_virtual(virtual_mic: cpal::Device) {
+fn route_standard_to_virtual(host: &cpal::Host, virtual_mic: &cpal::Device) {
-    let standard_mic = host.default_output_device();
+    let standard_mic = host.default_input_device().expect("Could not get default input device.");
 
     let config = StreamConfig {
         channels: 2,
         sample_rate: SampleRate(48_000),
         buffer_size: cpal::BufferSize::Default,
     };
-    let rb = HeapRb::<i32>::new(48_000 * 2);
+    let rb = HeapRb::<f32>::new(48_000 * 2);
     let (mut producer, mut consumer) = rb.split();
 
     let input_stream = standard_mic.build_input_stream(
         &config,
         move |data: &[f32], _| {
             for &sample in data {
-                let _ = producer.push(sample);
+                let _ = producer.try_push(sample);
-                let _ = producer.push(sample);
+                let _ = producer.try_push(sample);
             }
         },
         move |err| eprintln!("Input stream error: {err}"),
         None,
-    )?;
+    ).expect("Could not build input stream for standard to virtual mic routing");
 
     let output_stream = virtual_mic.build_output_stream(
         &config,
         move |data: &mut [f32], _| {
             for sample in data {
-                *sample = consumer.pop().unwrap_or(0.0);
+                *sample = consumer.try_pop().unwrap_or(0.0);
             }
         },
         move |err| eprintln!("Output stream error: {err}"),
         None,
-    )?;
+    ).expect("Could not build output stream for standard to virtual mic routing");
 
-    input_stream.play()?;
+    input_stream.play();
-    output_stream.play()?;
+    output_stream.play();
 }
 
 pub fn create_virtual_mic_windows() -> (OutputStream, OutputStream) {
@@ -59,7 +59,7 @@ pub fn create_virtual_mic_windows() -> (OutputStream, OutputStream) {
         })
         .expect("Could not get VB Cable output device. Is VB Cable Driver installed?");
 
-    route_standard_to_virtual(virtual_mic);
+    route_standard_to_virtual(&host, &virtual_mic);
 
     let normal_output = host
         .default_output_device()