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Cargo.lock

@@ -174,6 +174,31 @@ dependencies = [
  "windows",
 ]
 
+[[package]]
+name = "crossterm"
+version = "0.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e64e6c0fbe2c17357405f7c758c1ef960fce08bdfb2c03d88d2a18d7e09c4b67"
+dependencies = [
+ "bitflags",
+ "crossterm_winapi",
+ "libc",
+ "mio",
+ "parking_lot",
+ "signal-hook",
+ "signal-hook-mio",
+ "winapi",
+]
+
+[[package]]
+name = "crossterm_winapi"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ae1b35a484aa10e07fe0638d02301c5ad24de82d310ccbd2f3693da5f09bf1c"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "cty"
 version = "0.2.2"
@@ -333,6 +358,18 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "mio"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5d732bc30207a6423068df043e3d02e0735b155ad7ce1a6f76fe2baa5b158de"
+dependencies = [
+ "libc",
+ "log",
+ "wasi",
+ "windows-sys",
+]
+
 [[package]]
 name = "ndk"
 version = "0.6.0"
@@ -684,6 +721,36 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
 
+[[package]]
+name = "signal-hook"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-mio"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
+dependencies = [
+ "libc",
+ "mio",
+ "signal-hook",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "slice-deque"
 version = "0.3.0"
@@ -705,6 +772,7 @@ checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
 name = "snoud"
 version = "0.1.0"
 dependencies = [
+ "crossterm",
  "rodio",
 ]
 
@@ -814,6 +882,12 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.83"

Cargo.toml

@@ -6,4 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+crossterm = "0.25.0"
 rodio = { version = "0.16.0", default_features = false, features = ["mp3"] }

src/main.rs

@@ -1,97 +1,121 @@
-use rodio::source::{Repeat, Source};
+use crossterm::{
-use rodio::{Decoder, OutputStream};
+	cursor::MoveTo,
-use std::fs::File;
+	event::{self, Event, KeyCode},
-use std::time::Duration;
+	execute,
+	terminal::{self, Clear, ClearType},
+};
+use rodio::{source::Source, OutputStream, OutputStreamHandle};
+use std::{
+	io::stdout,
+	sync::{Arc, Mutex},
+	time::Duration,
+};
 
-type Volume = f32;
+mod sound;
+use sound::Snoud;
 
 fn main() {
+	App::new().run();
+}
+
+struct UIChannel {
+	name: String,
+	volume: f32,
+	internal_volume: Arc<Mutex<f32>>,
+}
+
+struct App {
+	channels: Vec<UIChannel>,
+	selected_channel: usize,
+	_stream: OutputStream,
+	stream_handle: OutputStreamHandle,
+	quit: bool,
+}
+
+impl App {
+	fn new() -> Self {
+		let (_stream, stream_handle) = OutputStream::try_default() //
+			.expect("Failed to create output stream");
+		Self {
+			channels: Vec::new(),
+			selected_channel: 0,
+			_stream,
+			stream_handle,
+			quit: false,
+		}
+	}
+
+	fn run(&mut self) {
+		// TODO scan directory instead
 		let files: Vec<String> = vec![
 			"sound/rain.mp3".into(),
 			"sound/thunder.mp3".into(),
 			"sound/wind.mp3".into(),
 		];
-	let source = Snoud::new(&files);
 
-	let (_stream, stream_handle) = OutputStream::try_default().unwrap();
+		let mut snoud = Snoud::new();
-
+		for filename in files {
-	stream_handle.play_raw(source.convert_samples()).unwrap();
+			let internal_volume = snoud.add_channel(&filename);
-
+			let ui_channel = UIChannel {
-	// let sink = Sink::try_new(&stream_handle).unwrap();
+				name: filename,
-	// sink.append(source);
-	// sink.play();
-	loop {
-		std::thread::sleep(Duration::from_millis(200));
-	}
-}
-
-struct Snoud {
-	channels: Vec<SoundChannel>,
-	sample_rate: u32,
-}
-
-struct SoundChannel {
-	source: Repeat<Decoder<File>>,
-	paused: bool,
-	volume: Volume,
-}
-
-impl SoundChannel {
-	fn new(name: &String) -> Self {
-		let file = File::open(name).expect("File not found");
-		let source = Decoder::new(file)
-			.expect("Could not decode file")
-			.repeat_infinite();
-		Self {
-			source,
-			paused: false,
 				volume: 1.0,
-		}
+				internal_volume,
-	}
+			};
-}
+			self.channels.push(ui_channel);
-
+		}
-impl Iterator for Snoud {
+
-	type Item = i16;
+		self.stream_handle
-
+			.play_raw(snoud.convert_samples())
-	fn next(&mut self) -> Option<Self::Item> {
+			.unwrap();
-		let mut out: Self::Item = 0;
+
-		for c in &mut self.channels {
+		terminal::enable_raw_mode().unwrap();
-			if c.paused {
+		while !self.quit {
-				continue;
+			self.render();
-			}
+			self.input();
-			let mut sample: Self::Item = c.source.next().unwrap();
+		}
-			sample = (f32::from(sample) * c.volume) as Self::Item;
+		terminal::disable_raw_mode().unwrap();
-			out = out.saturating_add(sample);
+	}
-		}
+
-		Some(out)
+	fn render(&mut self) {
-	}
+		execute!(stdout(), Clear(ClearType::All), MoveTo(0, 0)).unwrap();
-}
+
-
+		terminal::disable_raw_mode().unwrap();
-impl Source for Snoud {
+		println!("Snoud!!");
-	fn channels(&self) -> u16 {
+		println!("--------");
-		2
+		for (i, channel) in self.channels.iter().enumerate() {
-	}
+			println!(
-
+				"{}{}:\n {:.0}",
-	fn sample_rate(&self) -> u32 {
+				if i == self.selected_channel { ">" } else { " " },
-		self.sample_rate
+				&channel.name,
-	}
+				(channel.volume * 100.0)
-
+			);
-	fn current_frame_len(&self) -> Option<usize> {
+		}
-		None
+		terminal::enable_raw_mode().unwrap();
-	}
+	}
-
+
-	fn total_duration(&self) -> Option<Duration> {
+	fn input(&mut self) {
-		None
+		if !event::poll(Duration::from_millis(50)).unwrap() {
-	}
+			return;
-}
+		}
-
+
-impl Snoud {
+		let event = if let Ok(Event::Key(keyevent)) = event::read() {
-	fn new(filenames: &[String]) -> Self {
+			keyevent
-		let channels = filenames.iter().map(SoundChannel::new).collect();
+		} else {
-
+			return;
-		Self {
+		};
-			sample_rate: 48000,
+
-			channels,
+		match event.code {
+			KeyCode::Char('q') => self.quit = true,
+			KeyCode::Up => {
+				self.selected_channel = match self.selected_channel {
+					0 => self.channels.len() - 1,
+					n => n - 1,
+				};
+			}
+			KeyCode::Down => {
+				self.selected_channel = (self.selected_channel + 1) % self.channels.len();
+			}
+			_ => (),
 		}
 	}
 }

src/sound.rs

@@ -0,0 +1,81 @@
+use rodio::source::{Repeat, Source};
+use rodio::Decoder;
+use std::fs::File;
+use std::sync::{Arc, Mutex};
+use std::time::Duration;
+
+pub struct Snoud {
+	channels: Vec<SoundChannel>,
+	sample_rate: u32,
+}
+
+struct SoundChannel {
+	source: Repeat<Decoder<File>>,
+	paused: bool,
+	volume: f32,
+	volume_sync: Arc<Mutex<f32>>,
+}
+
+impl SoundChannel {
+	fn new(name: &str) -> Self {
+		let file = File::open(name).expect("File not found");
+		let source = Decoder::new(file)
+			.expect("Could not decode file")
+			.repeat_infinite();
+		Self {
+			source,
+			paused: false,
+			volume: 1.0,
+			volume_sync: Arc::new(Mutex::new(1.0)),
+		}
+	}
+}
+
+impl Iterator for Snoud {
+	type Item = i16;
+
+	fn next(&mut self) -> Option<Self::Item> {
+		let mut out: Self::Item = 0;
+		for c in &mut self.channels {
+			if c.paused {
+				continue;
+			}
+			let mut sample: Self::Item = c.source.next().unwrap();
+			sample = (f32::from(sample) * c.volume) as Self::Item;
+			out = out.saturating_add(sample);
+		}
+		Some(out)
+	}
+}
+
+impl Source for Snoud {
+	fn channels(&self) -> u16 {
+		2
+	}
+	fn sample_rate(&self) -> u32 {
+		self.sample_rate
+	}
+	fn current_frame_len(&self) -> Option<usize> {
+		None
+	}
+	fn total_duration(&self) -> Option<Duration> {
+		None
+	}
+}
+
+impl Snoud {
+	pub fn new(/* filenames: &[String] */) -> Self {
+		// let channels = filenames.iter().map(SoundChannel::new).collect();
+		Self {
+			sample_rate: 48000,
+			channels: Vec::new(),
+		}
+	}
+
+	pub fn add_channel(&mut self, filename: &str) -> Arc<Mutex<f32>> {
+		let new = SoundChannel::new(filename);
+		let volume_sync = new.volume_sync.clone();
+		self.channels.push(new);
+		volume_sync
+	}
+}