v0.2: Metadata support, samplerate removal

Signed-off-by: Ivan Bushchik <ivabus@ivabus.dev>

Cargo.lock

@@ -289,15 +289,6 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
 
-[[package]]
-name = "cmake"
-version = "0.1.50"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31c789563b815f77f4250caee12365734369f942439b7defd71e18a48197130"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "colorchoice"
 version = "1.0.0"
@@ -572,15 +563,6 @@ dependencies = [
  "windows-targets 0.52.4",
 ]
 
-[[package]]
-name = "libsamplerate-sys"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28853b399f78f8281cd88d333b54a63170c4275f6faea66726a2bea5cca72e0d"
-dependencies = [
- "cmake",
-]
-
 [[package]]
 name = "lofty"
 version = "0.18.2"
@@ -622,7 +604,6 @@ dependencies = [
  "lofty",
  "rand",
  "rmp-serde",
- "samplerate",
  "serde",
  "symphonia",
  "tokio",
@@ -683,10 +664,12 @@ dependencies = [
 
 [[package]]
 name = "monolib"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "byteorder",
+ "rmp-serde",
  "rodio",
+ "serde",
 ]
 
 [[package]]
@@ -1030,15 +1013,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "samplerate"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e032b2b24715c4f982f483ea3abdb3c9ba444d9f63e87b2843d6f998f5ba2698"
-dependencies = [
- "libsamplerate-sys",
-]
-
 [[package]]
 name = "serde"
 version = "1.0.197"

Cargo.toml

@@ -27,7 +27,7 @@ symphonia = { version = "0.5.4", features = [
     "all-formats",
     "opt-simd",
 ] }
-samplerate = "0.2.4"
+#samplerate = "0.2.4"
 chrono = "0.4"
 rmp-serde = "1.1.2"
 serde = { version = "1.0.197", features = ["derive"] }

README.md

@@ -2,7 +2,7 @@
 
 > TCP radio for singles
 
-Radio that uses unencrypted TCP socket for broadcasting raw PCM (16/44.1/LE) stream
+Radio that uses unencrypted TCP socket for broadcasting tagged audio data.
 
 Decodes audio streams using [symphonia](https://github.com/pdeljanov/Symphonia).
 
@@ -22,7 +22,7 @@ All files (recursively) will be shuffled and played back. Public log will be dis
 
 ### Clients
 
-[monoclient](./monoclient) with optional channel separation, hardcoded input (16/44.1/LE).
+[monoclient](./monoclient) is a recommended client for lonelyradio
 
 ```shell
 monoclient <SERVER>:<PORT>
@@ -30,7 +30,7 @@ monoclient <SERVER>:<PORT>
 
 ### Other clients
 
-SwiftUI client is availible in [platform](./platform) directory (not yet adapted for lonelyradio 0.2).
+SwiftUI client is availible in [platform](./platform) directory.
 
 ## License
 

monoclient/src/main.rs

@@ -3,24 +3,19 @@ use clap::Parser;
 use rodio::buffer::SamplesBuffer;
 use rodio::{OutputStream, Sink};
 use serde::Deserialize;
-use std::io::{Read, Write};
+use std::io::{IsTerminal, Read, Write};
 use std::net::TcpStream;
 
 // How many samples to cache before playing in samples (both channels) SHOULD BE EVEN
-const BUFFER_SIZE: usize = 2400;
+const BUFFER_SIZE: usize = 4800;
 // How many buffers to cache
-const CACHE_SIZE: usize = 100;
+const CACHE_SIZE: usize = 10;
-
-enum Channel {
-	Right,
-	Left,
-	Stereo,
-}
 
 #[derive(Deserialize, Debug)]
 struct SentMetadata {
 	// In bytes, we need to read next track metadata
 	lenght: u64,
+	sample_rate: u32,
 	title: String,
 	album: String,
 	artist: String,
@@ -30,91 +25,75 @@ struct SentMetadata {
 struct Args {
 	/// Remote address
 	address: String,
-	#[arg(short, long, default_value = "s")]
-	/// L, R or S for Left, Right or Stereo
-	channel: String,
-	#[arg(short)]
-	/// Play only on specified channel, with it if channel = Right => L=0 and R=R, without L=R and R=R. No effect on Stereo
-	single: bool,
 
-	/// Do not erase previously played track from stdout
+	/// Do not use backspace control char
 	#[arg(short)]
 	no_backspace: bool,
 }
 
-fn main() {
+fn delete_chars(n: usize) {
-	let args = Args::parse();
+	print!("{}{}{}", "\u{8}".repeat(n), " ".repeat(n), "\u{8}".repeat(n));
-	let mut stream = TcpStream::connect(args.address).unwrap();
+	std::io::stdout().flush().expect("Failed to flush stdout")
-	println!("Connected to {} from {}", stream.peer_addr().unwrap(), stream.local_addr().unwrap());
+}
 
-	let channel = match args.channel.to_ascii_lowercase().as_str() {
+fn main() {
-		"l" => Channel::Left,
+	let mut args = Args::parse();
-		"r" => Channel::Right,
+	args.no_backspace |= !std::io::stdout().is_terminal();
-		"s" => Channel::Stereo,
+	let mut stream = TcpStream::connect(&args.address)
-		_ => panic!("Wrong channel specified"),
+		.unwrap_or_else(|err| panic!("Failed to connect to {}: {}", args.address, err.to_string()));
-	};
+	println!("Connected to {} from {}", stream.peer_addr().unwrap(), stream.local_addr().unwrap());
 	let (_stream, stream_handle) = OutputStream::try_default().unwrap();
 	let sink = Sink::try_new(&stream_handle).unwrap();
-	let mut buffer = [0u8; 4];
+	let mut buffer = [0u8; 2];
 	let mut samples = [0f32; BUFFER_SIZE];
 	let mut latest_msg_len = 0;
 	print!("Playing: ");
 	loop {
 		let mut index = 0usize;
 
-		let md: SentMetadata = rmp_serde::from_read(&stream).unwrap();
+		let md: SentMetadata =
-		let seconds = md.lenght / (2 * 44100);
+			rmp_serde::from_read(&stream).expect("Failed to parse track metadata");
-		let message = format!(
+		let seconds = md.lenght / (2 * md.sample_rate as u64);
-			"{} - {} - {} ({}:{:02})",
+		let total_lenght = format!("{}:{:02}", seconds / 60, seconds % 60);
-			md.artist,
+		let message = format!("{} - {} - {} ", md.artist, md.album, md.title);
-			md.album,
-			md.title,
-			seconds / 60,
-			seconds % 60
-		);
 		if latest_msg_len != 0 {
 			if args.no_backspace {
 				print!("\nPlaying: ");
 			} else {
-				print!("{}", "\u{8}".repeat(latest_msg_len));
+				delete_chars(latest_msg_len)
-				print!("{}", " ".repeat(latest_msg_len));
-				print!("{}", "\u{8}".repeat(latest_msg_len));
 			}
 		}
 		print!("{}", message);
-		std::io::stdout().flush().unwrap();
+		let mut prev_timestamp_len = 0;
+		if args.no_backspace {
+			print!("({})", &total_lenght)
+		} else {
+			print!("(0:00 / {})", &total_lenght);
+			// (0:00/ + :00 + minutes len
+			prev_timestamp_len = 12 + format!("{}", seconds / 60).len();
+		}
+		std::io::stdout().flush().expect("Failed to flush stdout");
 		latest_msg_len = message.chars().count();
-
+		let mut second = 0;
-		for _ in 0..md.lenght / 2 {
+		for sample_index in 0..md.lenght {
+			if (sample_index / (md.sample_rate as u64 * 2)) > second {
+				second += 1;
+				if !args.no_backspace {
+					delete_chars(prev_timestamp_len);
+					let current_timestamp =
+						format!("({}:{:02} / {})", second / 60, second % 60, &total_lenght);
+					print!("{}", &current_timestamp);
+					std::io::stdout().flush().expect("Failed to flush stdout");
+					prev_timestamp_len = current_timestamp.len()
+				}
+			}
 			if stream.read_exact(&mut buffer).is_err() {
 				return;
 			};
-			let sample_l = byteorder::LittleEndian::read_i16(&buffer[..2]) as f32 / 32768.0;
+
-			let sample_r = byteorder::LittleEndian::read_i16(&buffer[2..]) as f32 / 32768.0;
+			samples[index] = byteorder::LittleEndian::read_i16(&buffer[..2]) as f32 / 32768.0;
-			// Left channel
-			samples[index] = match channel {
-				Channel::Left | Channel::Stereo => sample_l,
-				Channel::Right => {
-					if args.single {
-						0f32
-					} else {
-						sample_r
-					}
-				}
-			};
-			index += 1;
-			// Right channel
-			samples[index] = match channel {
-				Channel::Right | Channel::Stereo => sample_r,
-				Channel::Left => {
-					if args.single {
-						0f32
-					} else {
-						sample_l
-					}
-				}
-			};
 			index += 1;
+
 			if index == BUFFER_SIZE {
 				// Sink's thread is detached from main thread, so we need to synchronize with it
 				// Why we should synchronize with it?
@@ -123,20 +102,13 @@ fn main() {
 				while sink.len() >= CACHE_SIZE {
 					// Sleeping exactly one buffer
 					std::thread::sleep(std::time::Duration::from_secs_f32(
-						(if sink.len() >= 2 {
+						BUFFER_SIZE as f32 / md.sample_rate as f32 / 2.0,
-							sink.len() - 2
-						} else {
-							1
-						} as f32) * BUFFER_SIZE as f32
-							/ 44100.0 / 2.0,
 					))
 				}
-				sink.append(SamplesBuffer::new(2, 44100, samples.as_slice()));
+				sink.append(SamplesBuffer::new(2, md.sample_rate, samples.as_slice()));
 				index = 0;
 			}
 		}
-		while sink.len() != 0 {
+		sink.sleep_until_end()
-			std::thread::sleep(std::time::Duration::from_secs_f32(0.01))
-		}
 	}
 }

platform/README.md

@@ -20,4 +20,4 @@ cargo lipo --release --targets aarch64-apple-ios-sim,x86_64-apple-ios
 
 Open Xcode and run.
 
-[Screenshots](./screenshots/swiftui)
+[Screenshots (pre v0.2)](./screenshots/swiftui)

platform/swiftui/MonoLib-Bridging-Header.h

@@ -8,7 +8,6 @@
 #ifndef MonoLib_Bridging_Header_h
 #define MonoLib_Bridging_Header_h
 
-
 #import "monolib.h"
 
 #endif /* MonoLib_Bridging_Header_h */

platform/swiftui/monoclient/ContentView.swift

@@ -25,14 +25,19 @@ class MonoLib {
 }
 
 struct ContentView: View {
+    let timer = Timer.publish(every: 0.25, on: .main, in: .common).autoconnect()
     @State private var server: String = ""
     @State private var port: String = ""
     @State private var playing: Bool = true
     @State private var running: Bool = false
 
+    @State var now_playing_artist: String = ""
+    @State var now_playing_album: String = ""
+    @State var now_playing_title: String = ""
+
     var body: some View {
         VStack {
-            Text("Monoclient").font(.largeTitle).fontWidth(.expanded).bold()  //.padding(.top, 25)
+            Text("Monoclient").font(.largeTitle).fontWidth(.expanded).bold()
             VStack(alignment: .center) {
                 HStack {
                     Text("Server").frame(minWidth: 50, idealWidth: 60)
@@ -79,6 +84,15 @@ struct ContentView: View {
                     .bordered
                 ).disabled(!running)
             }.frame(width: 300)
+            Text(now_playing_artist).font(.title2).onReceive(timer) { _ in
+                now_playing_artist = String(cString: get_metadata_artist()!)
+            }
+            Text(now_playing_album).onReceive(timer) { _ in
+                now_playing_album = String(cString: get_metadata_album()!)
+            }
+            Text(now_playing_title).font(.title).bold().onReceive(timer) { _ in
+                now_playing_title = String(cString: get_metadata_title()!)
+            }
 
         }.padding()
 

platform/swiftui/monolib/Cargo.toml

@@ -1,12 +1,15 @@
 [package]
 name = "monolib"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 license = "MIT"
 
 [dependencies]
 rodio = { version = "0.17.3", default-features = false }
 byteorder = "1.5.0"
+rmp-serde = "1.1.2"
+serde = { version = "1.0.197", features = ["derive"] }
+
 
 [lib]
 name = "monolib"

platform/swiftui/monolib/src/lib.rs

@@ -1,10 +1,12 @@
 use byteorder::ByteOrder;
 use rodio::buffer::SamplesBuffer;
 use rodio::{OutputStream, Sink};
-use std::ffi::CStr;
+use serde::Deserialize;
+use std::ffi::{CStr, CString};
 use std::io::Read;
 use std::net::TcpStream;
 use std::os::raw::c_char;
+use std::time::Instant;
 
 // How many samples to cache before playing in samples (both channels) SHOULD BE EVEN
 const BUFFER_SIZE: usize = 2400;
@@ -12,9 +14,16 @@ const BUFFER_SIZE: usize = 2400;
 const CACHE_SIZE: usize = 40;
 
 static mut SINK: Option<Box<Sink>> = None;
-static mut RUNNING: bool = false;
+static mut MD: Option<SentMetadata> = None;
-static mut STOPPED: bool = false;
+static mut STATE: State = State::NotStarted;
-static mut RESET: bool = false;
+
+#[derive(PartialEq)]
+enum State {
+	NotStarted,
+	Resetting,
+	Playing,
+	Paused,
+}
 
 #[no_mangle]
 pub extern "C" fn start(server: *const c_char) {
@@ -30,13 +39,13 @@ pub extern "C" fn start(server: *const c_char) {
 #[no_mangle]
 pub extern "C" fn toggle() {
 	unsafe {
-		if !STOPPED {
+		if STATE == State::Playing {
-			STOPPED = true;
+			STATE = State::Paused;
 			if let Some(sink) = &SINK {
 				sink.pause();
 			}
-		} else {
+		} else if STATE == State::Paused {
-			STOPPED = false;
+			STATE = State::Playing;
 			if let Some(sink) = &SINK {
 				sink.play();
 			}
@@ -47,19 +56,84 @@ pub extern "C" fn toggle() {
 #[no_mangle]
 pub extern "C" fn reset() {
 	unsafe {
-		RESET = true;
+		STATE = State::Resetting;
+		if let Some(sink) = &SINK {
+			sink.pause();
+		}
 		// Blocking main thread
-		while RESET {
+		while STATE == State::Resetting {
-			std::thread::sleep(std::time::Duration::from_secs_f32(0.02))
+			std::thread::sleep(std::time::Duration::from_secs_f32(0.01))
 		}
 	}
 }
 
+#[no_mangle]
+pub extern "C" fn get_metadata_artist() -> *mut c_char {
+	unsafe {
+		match &MD {
+			Some(md) => CString::new(md.artist.clone()).unwrap().into_raw(),
+			_ => CString::new("").unwrap().into_raw(),
+		}
+	}
+}
+
+#[no_mangle]
+pub extern "C" fn get_metadata_album() -> *mut c_char {
+	unsafe {
+		match &MD {
+			Some(md) => CString::new(md.album.clone()).unwrap().into_raw(),
+			_ => CString::new("").unwrap().into_raw(),
+		}
+	}
+}
+
+#[no_mangle]
+pub extern "C" fn get_metadata_title() -> *mut c_char {
+	unsafe {
+		match &MD {
+			Some(md) => CString::new(md.title.clone()).unwrap().into_raw(),
+			_ => CString::new("").unwrap().into_raw(),
+		}
+	}
+}
+
+unsafe fn _reset() {
+	if let Some(sink) = &SINK {
+		sink.pause();
+		sink.clear();
+	}
+	SINK = None;
+	MD = None;
+	STATE = State::NotStarted;
+}
+
+// Reset - true, not - false
+unsafe fn watching_sleep(dur: f32) -> bool {
+	let start = Instant::now();
+	while Instant::now() < start + std::time::Duration::from_secs_f32(dur) {
+		std::thread::sleep(std::time::Duration::from_secs_f32(0.0001));
+		if STATE == State::Resetting {
+			return true;
+		}
+	}
+	false
+}
+
+#[derive(Deserialize, Clone, Debug)]
+struct SentMetadata {
+	// In bytes, we need to read next track metadata
+	lenght: u64,
+	sample_rate: u32,
+	title: String,
+	album: String,
+	artist: String,
+}
+
 unsafe fn run(server: &str) {
-	if RUNNING {
+	if STATE == State::Playing || STATE == State::Paused {
 		return;
 	}
-	RUNNING = true;
+	STATE = State::Playing;
 	let mut stream = TcpStream::connect(server).unwrap();
 	println!("Connected to {} from {}", stream.peer_addr().unwrap(), stream.local_addr().unwrap());
 	let (_stream, stream_handle) = OutputStream::try_default().unwrap();
@@ -74,33 +148,41 @@ unsafe fn run(server: &str) {
 			}
 		}
 	}
-	let mut buffer = [0u8; 4];
+	match &SINK {
+		None => {
+			let sink = Sink::try_new(&stream_handle).unwrap();
+			SINK = Some(Box::new(sink));
+		}
+		Some(s) => {
+			if s.is_paused() {
+				s.play()
+			}
+		}
+	}
+	let mut buffer = [0u8; 2];
 	let mut samples = [0f32; BUFFER_SIZE];
+	loop {
 		let mut index = 0usize;
-	while stream.read_exact(&mut buffer).is_ok() {
-		while STOPPED {
-			std::thread::sleep(std::time::Duration::from_secs_f32(0.5))
-		}
-		if RESET {
-			RUNNING = false;
-			STOPPED = false;
 
-			if let Some(sink) = &SINK {
+		let md: SentMetadata =
-				sink.pause();
+			rmp_serde::from_read(&stream).expect("Failed to parse track metadata");
-				sink.clear();
+		MD = Some(md.clone());
+		for _ in 0..md.lenght {
+			while STATE == State::Paused {
+				std::thread::sleep(std::time::Duration::from_secs_f32(0.25))
 			}
-			SINK = None;
+			if STATE == State::Resetting {
-			RESET = false;
+				_reset();
 				return;
 			}
-		let sample_l = byteorder::LittleEndian::read_i16(&buffer[..2]) as f32 / 32768.0;
+
-		let sample_r = byteorder::LittleEndian::read_i16(&buffer[2..]) as f32 / 32768.0;
+			if stream.read_exact(&mut buffer).is_err() {
-		// Left channel
+				return;
-		samples[index] = sample_l;
+			};
-		index += 1;
+
-		// Right channel
+			samples[index] = byteorder::LittleEndian::read_i16(&buffer[..2]) as f32 / 32768.0;
-		samples[index] = sample_r;
 			index += 1;
+
 			if index == BUFFER_SIZE {
 				// Sink's thread is detached from main thread, so we need to synchronize with it
 				// Why we should synchronize with it?
@@ -108,19 +190,23 @@ unsafe fn run(server: &str) {
 				// a lot (no upper limit, actualy) of buffered sound, waiting for playing in sink
 				if let Some(sink) = &SINK {
 					while sink.len() >= CACHE_SIZE {
-					// Sleeping exactly one buffer
+						// Sleeping exactly one buffer and watching for reset signal
-					std::thread::sleep(std::time::Duration::from_secs_f32(
+						if watching_sleep(
-						(if sink.len() >= 2 {
+							if sink.len() > 2 {
-							sink.len() - 2
+								sink.len() as f32 - 2.0
 							} else {
-							1
+								0.5
-						} as f32) * BUFFER_SIZE as f32
+							} * BUFFER_SIZE as f32 / md.sample_rate as f32
-							/ 44100.0 / 2.0,
+								/ 2.0,
-					))
+						) {
+							_reset();
+							return;
 						}
-				sink.append(SamplesBuffer::new(2, 44100, samples.as_slice()));
+					}
+					sink.append(SamplesBuffer::new(2, md.sample_rate, samples.as_slice()));
 					index = 0;
 				}
 			}
 		}
 	}
+}

platform/swiftui/monolib/src/monolib.h

@@ -5,3 +5,7 @@ void start(const char *server);
 void toggle();
 
 void reset();
+
+const char *get_metadata_artist();
+const char *get_metadata_album();
+const char *get_metadata_title();

src/main.rs

@@ -7,12 +7,10 @@ use clap::Parser;
 use lofty::Accessor;
 use lofty::TaggedFileExt;
 use rand::prelude::*;
-use samplerate::ConverterType;
 use serde::Serialize;
 use symphonia::core::audio::SampleBuffer;
 use symphonia::core::codecs::CODEC_TYPE_NULL;
 use symphonia::core::io::MediaSourceStream;
-use symphonia::core::meta::StandardTagKey;
 use symphonia::core::probe::Hint;
 use tokio::io::AsyncWriteExt;
 use tokio::net::{TcpListener, TcpStream};
@@ -35,6 +33,8 @@ struct Args {
 struct SentMetadata {
 	// In bytes, we need to read next track metadata
 	lenght: u64,
+	// Yep, no more interpolation
+	sample_rate: u32,
 	title: String,
 	album: String,
 	artist: String,
@@ -42,23 +42,15 @@ struct SentMetadata {
 
 async fn stream_samples(
 	track_samples: Vec<f32>,
-	rate: u32,
 	war: bool,
 	md: SentMetadata,
 	s: &mut TcpStream,
 ) -> bool {
-	let resampled = if rate != 44100 {
-		samplerate::convert(rate, 44100, 2, ConverterType::Linear, track_samples.as_slice())
-			.unwrap()
-	} else {
-		track_samples
-	};
-	let mut md = md;
-	md.lenght = resampled.len() as u64;
 	if s.write_all(rmp_serde::to_vec(&md).unwrap().as_slice()).await.is_err() {
 		return true;
 	}
-	for sample in resampled {
+
+	for sample in track_samples {
 		if s.write_all(
 			&(if war {
 				sample.signum() as i16 * 32767
@@ -121,7 +113,8 @@ async fn stream(mut s: TcpStream, tracklist: Arc<Vec<PathBuf>>) {
 		let mut file = std::fs::File::open(track).unwrap();
 		let tagged = lofty::read_from(&mut file).unwrap();
 		if let Some(id3v2) = tagged.primary_tag() {
-			title = id3v2.title().unwrap_or("[No tag]".into()).to_string();
+			title =
+				id3v2.title().unwrap_or(track.file_stem().unwrap().to_string_lossy()).to_string();
 			album = id3v2.album().unwrap_or("[No tag]".into()).to_string();
 			artist = id3v2.artist().unwrap_or("[No tag]".into()).to_string()
 		};
@@ -179,7 +172,7 @@ async fn stream(mut s: TcpStream, tracklist: Arc<Vec<PathBuf>>) {
 			.expect("unsupported codec");
 
 		let track_id = track.id;
-		let mut track_rate = 0;
+		let mut sample_rate = 0;
 		let mut samples = vec![];
 		loop {
 			let packet = match format.next_packet() {
@@ -188,18 +181,6 @@ async fn stream(mut s: TcpStream, tracklist: Arc<Vec<PathBuf>>) {
 			};
 			while !format.metadata().is_latest() {
 				format.metadata().pop();
-				if let Some(rev) = format.metadata().current() {
-					for tag in rev.tags() {
-						println!("Looped");
-						match tag.std_key {
-							Some(StandardTagKey::Album) => album = tag.value.to_string(),
-							Some(StandardTagKey::Artist) => artist = tag.value.to_string(),
-							Some(StandardTagKey::TrackTitle) => title = tag.value.to_string(),
-							_ => {}
-						}
-						eprintln!("DBG: {} {} {}", &album, &artist, &title)
-					}
-				}
 			}
 
 			if packet.track_id() != track_id {
@@ -208,7 +189,7 @@ async fn stream(mut s: TcpStream, tracklist: Arc<Vec<PathBuf>>) {
 
 			match decoder.decode(&packet) {
 				Ok(decoded) => {
-					track_rate = decoded.spec().rate;
+					sample_rate = decoded.spec().rate;
 					let mut byte_buf =
 						SampleBuffer::<f32>::new(decoded.capacity() as u64, *decoded.spec());
 					byte_buf.copy_interleaved_ref(decoded);
@@ -221,21 +202,15 @@ async fn stream(mut s: TcpStream, tracklist: Arc<Vec<PathBuf>>) {
 				}
 			}
 		}
-		if !samples.is_empty() {
+		let md = SentMetadata {
-			if stream_samples(
+			lenght: samples.len() as u64,
-				samples,
+			sample_rate,
-				track_rate,
-				args.war,
-				SentMetadata {
-					lenght: 0,
 			title,
 			album,
 			artist,
-				},
+		};
-				&mut s,
+		if !samples.is_empty() {
-			)
+			if stream_samples(samples, args.war, md, &mut s).await {
-			.await
-			{
 				break;
 			}
 		}