mirror of
https://github.com/ivabus/lonelyradio
synced 2024-11-24 09:05:09 +03:00
0.3.0: send audio by fragments, use crossterm in monoclient
Add option (`-m --max-samplerate N`) to resample tracks if their samplerate exceeds N Signed-off-by: Ivan Bushchik <ivabus@ivabus.dev>
This commit is contained in:
parent
0afbed5758
commit
f3f21d8fc8
9 changed files with 551 additions and 208 deletions
253
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@ -116,6 +116,28 @@ version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
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checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
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name = "async-stream"
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version = "0.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cd56dd203fef61ac097dd65721a419ddccb106b2d2b70ba60a6b529f03961a51"
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dependencies = [
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"async-stream-impl",
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name = "async-stream-impl"
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version = "0.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
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dependencies = [
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"proc-macro2",
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]
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name = "autocfg"
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name = "autocfg"
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version = "1.1.0"
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version = "1.1.0"
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@ -289,6 +311,15 @@ version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
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checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
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name = "cmake"
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version = "0.1.50"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a31c789563b815f77f4250caee12365734369f942439b7defd71e18a48197130"
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dependencies = [
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"cc",
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]
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name = "colorchoice"
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name = "colorchoice"
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version = "1.0.0"
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version = "1.0.0"
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name = "crossterm"
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version = "0.27.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
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dependencies = [
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"bitflags 2.4.2",
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"crossterm_winapi",
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"libc",
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"mio",
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"signal-hook-mio",
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"winapi",
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]
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name = "crossterm_winapi"
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version = "0.9.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
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dependencies = [
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]
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name = "dasp_sample"
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name = "dasp_sample"
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version = "0.11.0"
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version = "0.11.0"
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name = "futures-core"
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version = "0.3.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
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name = "futures-macro"
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version = "0.3.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
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dependencies = [
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name = "futures-sink"
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version = "0.3.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5"
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name = "futures-task"
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version = "0.3.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
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name = "futures-util"
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version = "0.3.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48"
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dependencies = [
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name = "getrandom"
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name = "getrandom"
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version = "0.2.12"
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name = "libsamplerate-sys"
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version = "0.1.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "28853b399f78f8281cd88d333b54a63170c4275f6faea66726a2bea5cca72e0d"
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dependencies = [
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name = "lock_api"
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version = "0.4.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
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dependencies = [
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name = "lonelyradio"
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name = "lonelyradio"
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version = "0.2.2"
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version = "0.3.0"
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dependencies = [
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checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
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dependencies = [
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version = "0.2.2"
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dependencies = [
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name = "slab"
|
||||||
|
version = "0.4.9"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
|
||||||
|
dependencies = [
|
||||||
|
"autocfg",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "smallvec"
|
||||||
|
version = "1.13.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "socket2"
|
name = "socket2"
|
||||||
version = "0.5.6"
|
version = "0.5.6"
|
||||||
|
|
@ -1313,6 +1535,31 @@ dependencies = [
|
||||||
"syn",
|
"syn",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "tokio-stream"
|
||||||
|
version = "0.1.15"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "267ac89e0bec6e691e5813911606935d77c476ff49024f98abcea3e7b15e37af"
|
||||||
|
dependencies = [
|
||||||
|
"futures-core",
|
||||||
|
"pin-project-lite",
|
||||||
|
"tokio",
|
||||||
|
"tokio-util",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "tokio-util"
|
||||||
|
version = "0.7.10"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5419f34732d9eb6ee4c3578b7989078579b7f039cbbb9ca2c4da015749371e15"
|
||||||
|
dependencies = [
|
||||||
|
"bytes",
|
||||||
|
"futures-core",
|
||||||
|
"futures-sink",
|
||||||
|
"pin-project-lite",
|
||||||
|
"tokio",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "toml_datetime"
|
name = "toml_datetime"
|
||||||
version = "0.6.5"
|
version = "0.6.5"
|
||||||
|
|
|
||||||
11
Cargo.toml
11
Cargo.toml
|
|
@ -1,10 +1,10 @@
|
||||||
[workspace]
|
[workspace]
|
||||||
members = [ "monoclient", "monolib"]
|
members = ["monoclient", "monolib"]
|
||||||
|
|
||||||
[package]
|
[package]
|
||||||
name = "lonelyradio"
|
name = "lonelyradio"
|
||||||
description = "TCP radio for lonely ones"
|
description = "TCP radio for lonely ones"
|
||||||
version = "0.2.2"
|
version = "0.3.0"
|
||||||
edition = "2021"
|
edition = "2021"
|
||||||
license = "MIT"
|
license = "MIT"
|
||||||
authors = ["Ivan Bushchik <ivabus@ivabus.dev>"]
|
authors = ["Ivan Bushchik <ivabus@ivabus.dev>"]
|
||||||
|
|
@ -14,6 +14,7 @@ repository = "https://github.com/ivabus/lonelyradio"
|
||||||
rand = "0.8.5"
|
rand = "0.8.5"
|
||||||
clap = { version = "4.4.18", features = ["derive"] }
|
clap = { version = "4.4.18", features = ["derive"] }
|
||||||
tokio = { version = "1.35.1", features = [
|
tokio = { version = "1.35.1", features = [
|
||||||
|
"sync",
|
||||||
"fs",
|
"fs",
|
||||||
"io-util",
|
"io-util",
|
||||||
"net",
|
"net",
|
||||||
|
|
@ -27,12 +28,14 @@ symphonia = { version = "0.5.4", features = [
|
||||||
"all-formats",
|
"all-formats",
|
||||||
"opt-simd",
|
"opt-simd",
|
||||||
] }
|
] }
|
||||||
#samplerate = "0.2.4"
|
|
||||||
chrono = "0.4"
|
chrono = "0.4"
|
||||||
rmp-serde = "1.1.2"
|
rmp-serde = "1.1.2"
|
||||||
serde = { version = "1.0.197", features = ["derive"] }
|
serde = { version = "1.0.197", features = ["derive"] }
|
||||||
lofty = "0.18.2"
|
lofty = "0.18.2"
|
||||||
|
async-stream = "0.3.5"
|
||||||
|
tokio-stream = { version = "0.1.15", features = ["sync"] }
|
||||||
|
futures-util = "0.3.30"
|
||||||
|
samplerate = "0.2.4"
|
||||||
|
|
||||||
[profile.release]
|
[profile.release]
|
||||||
opt-level = 3
|
opt-level = 3
|
||||||
#lto = true
|
|
||||||
|
|
|
||||||
|
|
@ -1,9 +1,10 @@
|
||||||
[package]
|
[package]
|
||||||
name = "monoclient"
|
name = "monoclient"
|
||||||
version = "0.2.2"
|
version = "0.3.0"
|
||||||
edition = "2021"
|
edition = "2021"
|
||||||
license = "MIT"
|
license = "MIT"
|
||||||
|
|
||||||
[dependencies]
|
[dependencies]
|
||||||
monolib = { path="../monolib" }
|
monolib = { path = "../monolib" }
|
||||||
clap = { version = "4.4.18", features = ["derive"] }
|
clap = { version = "4.4.18", features = ["derive"] }
|
||||||
|
crossterm = "0.27.0"
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,8 @@
|
||||||
use clap::Parser;
|
use clap::Parser;
|
||||||
use std::io::{IsTerminal, Write};
|
use crossterm::cursor::MoveToColumn;
|
||||||
|
use crossterm::style::Print;
|
||||||
|
use crossterm::terminal::{Clear, ClearType};
|
||||||
|
use std::io::{stdout, IsTerminal};
|
||||||
use std::time::{Duration, Instant};
|
use std::time::{Duration, Instant};
|
||||||
|
|
||||||
#[derive(Parser)]
|
#[derive(Parser)]
|
||||||
|
|
@ -12,98 +15,59 @@ struct Args {
|
||||||
no_backspace: bool,
|
no_backspace: bool,
|
||||||
}
|
}
|
||||||
|
|
||||||
fn delete_chars(n: usize, nb: bool) {
|
|
||||||
if !nb {
|
|
||||||
print!("{}{}{}", "\u{8}".repeat(n), " ".repeat(n), "\u{8}".repeat(n));
|
|
||||||
std::io::stdout().flush().expect("Failed to flush stdout")
|
|
||||||
} else {
|
|
||||||
println!()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn flush() {
|
|
||||||
std::io::stdout().flush().unwrap();
|
|
||||||
}
|
|
||||||
|
|
||||||
fn main() {
|
fn main() {
|
||||||
let mut args = Args::parse();
|
let mut args = Args::parse();
|
||||||
args.no_backspace |= !std::io::stdout().is_terminal();
|
args.no_backspace |= !std::io::stdout().is_terminal();
|
||||||
std::thread::spawn(move || monolib::run(&args.address));
|
std::thread::spawn(move || monolib::run(&args.address));
|
||||||
while monolib::get_metadata().is_none() {}
|
while monolib::get_metadata().is_none() {}
|
||||||
let mut md = monolib::get_metadata().unwrap();
|
let mut md = monolib::get_metadata().unwrap();
|
||||||
let seconds = md.length / md.sample_rate as u64 / 2;
|
|
||||||
let mut track_start = Instant::now();
|
let mut track_start = Instant::now();
|
||||||
let mut seconds_past = 0;
|
let mut seconds_past = 0;
|
||||||
let mut msg_len = format!(
|
crossterm::execute!(
|
||||||
"Playing: {} - {} - {} ({}:{:02})",
|
stdout(),
|
||||||
md.artist,
|
Print(format!(
|
||||||
md.album,
|
"Playing: {} - {} - {} ({}:{:02})",
|
||||||
md.title,
|
md.artist,
|
||||||
seconds / 60,
|
md.album,
|
||||||
seconds % 60
|
md.title,
|
||||||
|
md.track_length_secs / 60,
|
||||||
|
md.track_length_secs % 60
|
||||||
|
))
|
||||||
)
|
)
|
||||||
.len();
|
.unwrap();
|
||||||
print!(
|
|
||||||
"Playing: {} - {} - {} ({}:{:02})",
|
|
||||||
md.artist,
|
|
||||||
md.album,
|
|
||||||
md.title,
|
|
||||||
seconds / 60,
|
|
||||||
seconds % 60
|
|
||||||
);
|
|
||||||
flush();
|
|
||||||
loop {
|
loop {
|
||||||
if monolib::get_metadata().unwrap() != md {
|
if monolib::get_metadata().unwrap() != md {
|
||||||
md = monolib::get_metadata().unwrap();
|
md = monolib::get_metadata().unwrap();
|
||||||
let seconds = md.length / md.sample_rate as u64 / 2;
|
crossterm::execute!(stdout(), Clear(ClearType::CurrentLine), MoveToColumn(0)).unwrap();
|
||||||
delete_chars(msg_len, args.no_backspace);
|
|
||||||
msg_len = format!(
|
|
||||||
"Playing: {} - {} - {} ({}:{:02})",
|
|
||||||
md.artist,
|
|
||||||
md.album,
|
|
||||||
md.title,
|
|
||||||
seconds / 60,
|
|
||||||
seconds % 60
|
|
||||||
)
|
|
||||||
.len();
|
|
||||||
print!(
|
print!(
|
||||||
"Playing: {} - {} - {} (0:00 / {}:{:02})",
|
"Playing: {} - {} - {} (0:00 / {}:{:02})",
|
||||||
md.artist,
|
md.artist,
|
||||||
md.album,
|
md.album,
|
||||||
md.title,
|
md.title,
|
||||||
seconds / 60,
|
md.track_length_secs / 60,
|
||||||
seconds % 60
|
md.track_length_secs % 60
|
||||||
);
|
);
|
||||||
flush();
|
|
||||||
track_start = Instant::now();
|
track_start = Instant::now();
|
||||||
seconds_past = 0;
|
seconds_past = 0;
|
||||||
}
|
}
|
||||||
if (Instant::now() - track_start).as_secs() > seconds_past && !args.no_backspace {
|
if (Instant::now() - track_start).as_secs() > seconds_past && !args.no_backspace {
|
||||||
seconds_past = (Instant::now() - track_start).as_secs();
|
seconds_past = (Instant::now() - track_start).as_secs();
|
||||||
msg_len = format!(
|
crossterm::execute!(stdout(), Clear(ClearType::CurrentLine), MoveToColumn(0)).unwrap();
|
||||||
"Playing: {} - {} - {} ({}:{:02} / {}:{:02})",
|
crossterm::execute!(
|
||||||
md.artist,
|
stdout(),
|
||||||
md.album,
|
Print(format!(
|
||||||
md.title,
|
"Playing: {} - {} - {} ({}:{:02} / {}:{:02})",
|
||||||
seconds_past / 60,
|
md.artist,
|
||||||
seconds_past % 60,
|
md.album,
|
||||||
seconds / 60,
|
md.title,
|
||||||
seconds % 60
|
seconds_past / 60,
|
||||||
|
seconds_past % 60,
|
||||||
|
md.track_length_secs / 60,
|
||||||
|
md.track_length_secs % 60
|
||||||
|
))
|
||||||
)
|
)
|
||||||
.len();
|
.unwrap();
|
||||||
delete_chars(msg_len, args.no_backspace);
|
|
||||||
print!(
|
|
||||||
"Playing: {} - {} - {} ({}:{:02} / {}:{:02})",
|
|
||||||
md.artist,
|
|
||||||
md.album,
|
|
||||||
md.title,
|
|
||||||
seconds_past / 60,
|
|
||||||
seconds_past % 60,
|
|
||||||
seconds / 60,
|
|
||||||
seconds % 60
|
|
||||||
);
|
|
||||||
flush();
|
|
||||||
}
|
}
|
||||||
std::thread::sleep(Duration::from_secs_f32(0.05))
|
std::thread::sleep(Duration::from_secs_f32(0.25))
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -1,6 +1,6 @@
|
||||||
[package]
|
[package]
|
||||||
name = "monolib"
|
name = "monolib"
|
||||||
version = "0.2.2"
|
version = "0.3.0"
|
||||||
edition = "2021"
|
edition = "2021"
|
||||||
license = "MIT"
|
license = "MIT"
|
||||||
description = "A library implementing the lonely radio audio streaming protocol"
|
description = "A library implementing the lonely radio audio streaming protocol"
|
||||||
|
|
|
||||||
|
|
@ -26,10 +26,7 @@ use std::net::TcpStream;
|
||||||
use std::sync::RwLock;
|
use std::sync::RwLock;
|
||||||
use std::time::Instant;
|
use std::time::Instant;
|
||||||
|
|
||||||
// How many samples to cache before playing in samples (both channels) SHOULD BE EVEN
|
const CACHE_SIZE: usize = 50;
|
||||||
const BUFFER_SIZE: usize = 4800;
|
|
||||||
// How many buffers to cache
|
|
||||||
const CACHE_SIZE: usize = 160;
|
|
||||||
|
|
||||||
static SINK: RwLock<Option<Sink>> = RwLock::new(None);
|
static SINK: RwLock<Option<Sink>> = RwLock::new(None);
|
||||||
static MD: RwLock<Option<Metadata>> = RwLock::new(None);
|
static MD: RwLock<Option<Metadata>> = RwLock::new(None);
|
||||||
|
|
@ -48,8 +45,13 @@ pub enum State {
|
||||||
/// Track metadata
|
/// Track metadata
|
||||||
#[derive(Deserialize, Clone, Debug, PartialEq)]
|
#[derive(Deserialize, Clone, Debug, PartialEq)]
|
||||||
pub struct Metadata {
|
pub struct Metadata {
|
||||||
/// In samples, length / (sample_rate * 2 (channels)) = length in seconds
|
/// Fragment length
|
||||||
pub length: u64,
|
pub length: u64,
|
||||||
|
/// Total track length
|
||||||
|
pub track_length_secs: u64,
|
||||||
|
pub track_length_frac: f32,
|
||||||
|
pub channels: u16,
|
||||||
|
// Yep, no more interpolation
|
||||||
pub sample_rate: u32,
|
pub sample_rate: u32,
|
||||||
pub title: String,
|
pub title: String,
|
||||||
pub album: String,
|
pub album: String,
|
||||||
|
|
@ -147,9 +149,8 @@ pub fn run(server: &str) {
|
||||||
drop(sink);
|
drop(sink);
|
||||||
|
|
||||||
let mut buffer = [0u8; 2];
|
let mut buffer = [0u8; 2];
|
||||||
let mut samples = [0f32; BUFFER_SIZE];
|
let mut samples = Vec::with_capacity(8192);
|
||||||
loop {
|
loop {
|
||||||
let mut index = 0usize;
|
|
||||||
let recv_md: Metadata =
|
let recv_md: Metadata =
|
||||||
rmp_serde::from_read(&stream).expect("Failed to parse track metadata");
|
rmp_serde::from_read(&stream).expect("Failed to parse track metadata");
|
||||||
|
|
||||||
|
|
@ -168,35 +169,35 @@ pub fn run(server: &str) {
|
||||||
if stream.read_exact(&mut buffer).is_err() {
|
if stream.read_exact(&mut buffer).is_err() {
|
||||||
return;
|
return;
|
||||||
};
|
};
|
||||||
|
samples.push(byteorder::LittleEndian::read_i16(&buffer[..2]) as f32 / 32768.0);
|
||||||
samples[index] = byteorder::LittleEndian::read_i16(&buffer[..2]) as f32 / 32768.0;
|
}
|
||||||
index += 1;
|
// Sink's thread is detached from main thread, so we need to synchronize with it
|
||||||
|
// Why we should synchronize with it?
|
||||||
if index == BUFFER_SIZE {
|
// Let's say, that if we don't synchronize with it, we would have
|
||||||
// Sink's thread is detached from main thread, so we need to synchronize with it
|
// a lot (no upper limit, actualy) of buffered sound, waiting for playing in sink
|
||||||
// Why we should synchronize with it?
|
let sink = SINK.read().unwrap();
|
||||||
// Let's say, that if we don't synchronize with it, we would have
|
if let Some(sink) = sink.as_ref() {
|
||||||
// a lot (no upper limit, actualy) of buffered sound, waiting for playing in sink
|
while sink.len() >= CACHE_SIZE {
|
||||||
let sink = SINK.read().unwrap();
|
// Sleeping exactly one buffer and watching for reset signal
|
||||||
if let Some(sink) = sink.as_ref() {
|
if watching_sleep(
|
||||||
while sink.len() >= CACHE_SIZE {
|
if sink.len() > 2 {
|
||||||
// Sleeping exactly one buffer and watching for reset signal
|
sink.len() as f32 - 2.0
|
||||||
if watching_sleep(
|
} else {
|
||||||
if sink.len() > 2 {
|
0.25
|
||||||
sink.len() as f32 - 2.0
|
} * recv_md.length as f32
|
||||||
} else {
|
/ recv_md.sample_rate as f32
|
||||||
0.5
|
/ 2.0,
|
||||||
} * BUFFER_SIZE as f32 / recv_md.sample_rate as f32
|
) {
|
||||||
/ 2.0,
|
_stop();
|
||||||
) {
|
return;
|
||||||
_stop();
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
sink.append(SamplesBuffer::new(2, recv_md.sample_rate, samples.as_slice()));
|
|
||||||
index = 0;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
sink.append(SamplesBuffer::new(
|
||||||
|
recv_md.channels,
|
||||||
|
recv_md.sample_rate,
|
||||||
|
samples.as_slice(),
|
||||||
|
));
|
||||||
|
samples.clear();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
152
src/decode.rs
Normal file
152
src/decode.rs
Normal file
|
|
@ -0,0 +1,152 @@
|
||||||
|
use std::path::{Path, PathBuf};
|
||||||
|
|
||||||
|
use clap::Parser;
|
||||||
|
use symphonia::core::audio::SampleBuffer;
|
||||||
|
use symphonia::core::codecs::CODEC_TYPE_NULL;
|
||||||
|
use symphonia::core::io::MediaSourceStream;
|
||||||
|
use symphonia::core::probe::Hint;
|
||||||
|
use symphonia::core::units::Time;
|
||||||
|
|
||||||
|
use crate::Args;
|
||||||
|
|
||||||
|
pub async fn get_meta(file_path: &Path) -> (u16, u32, Time) {
|
||||||
|
let file = Box::new(std::fs::File::open(file_path).unwrap());
|
||||||
|
let mut hint = Hint::new();
|
||||||
|
hint.with_extension(file_path.extension().unwrap().to_str().unwrap());
|
||||||
|
|
||||||
|
let probed = symphonia::default::get_probe()
|
||||||
|
.format(
|
||||||
|
&hint,
|
||||||
|
MediaSourceStream::new(file, Default::default()),
|
||||||
|
&Default::default(),
|
||||||
|
&Default::default(),
|
||||||
|
)
|
||||||
|
.expect("unsupported format");
|
||||||
|
|
||||||
|
let mut format = probed.format;
|
||||||
|
|
||||||
|
let track = format
|
||||||
|
.tracks()
|
||||||
|
.iter()
|
||||||
|
.find(|t| t.codec_params.codec != CODEC_TYPE_NULL)
|
||||||
|
.expect("no supported audio tracks");
|
||||||
|
|
||||||
|
let mut decoder = symphonia::default::get_codecs()
|
||||||
|
.make(&track.codec_params, &Default::default())
|
||||||
|
.expect("unsupported codec");
|
||||||
|
let track_id = track.id;
|
||||||
|
let mut channels = 2u16;
|
||||||
|
let mut sample_rate = 0;
|
||||||
|
let track_length =
|
||||||
|
track.codec_params.time_base.unwrap().calc_time(track.codec_params.n_frames.unwrap());
|
||||||
|
loop {
|
||||||
|
let packet = match format.next_packet() {
|
||||||
|
Ok(packet) => packet,
|
||||||
|
_ => break,
|
||||||
|
};
|
||||||
|
|
||||||
|
if packet.track_id() != track_id {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
match decoder.decode(&packet) {
|
||||||
|
Ok(decoded) => {
|
||||||
|
channels = decoded.spec().channels.count().try_into().unwrap();
|
||||||
|
sample_rate = decoded.spec().rate;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
_ => {
|
||||||
|
// Handling any error as track skip
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
let args = Args::parse();
|
||||||
|
|
||||||
|
(
|
||||||
|
channels,
|
||||||
|
if sample_rate > args.max_samplerate {
|
||||||
|
args.max_samplerate
|
||||||
|
} else {
|
||||||
|
sample_rate
|
||||||
|
},
|
||||||
|
track_length,
|
||||||
|
)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Getting samples
|
||||||
|
pub async fn decode_file(file_path: PathBuf, tx: tokio::sync::mpsc::Sender<Vec<i16>>) {
|
||||||
|
let args = Args::parse();
|
||||||
|
let file = Box::new(std::fs::File::open(&file_path).unwrap());
|
||||||
|
let mut hint = Hint::new();
|
||||||
|
hint.with_extension(file_path.extension().unwrap().to_str().unwrap());
|
||||||
|
|
||||||
|
let probed = symphonia::default::get_probe()
|
||||||
|
.format(
|
||||||
|
&hint,
|
||||||
|
MediaSourceStream::new(file, Default::default()),
|
||||||
|
&Default::default(),
|
||||||
|
&Default::default(),
|
||||||
|
)
|
||||||
|
.expect("unsupported format");
|
||||||
|
|
||||||
|
let mut format = probed.format;
|
||||||
|
|
||||||
|
let track = format
|
||||||
|
.tracks()
|
||||||
|
.iter()
|
||||||
|
.find(|t| t.codec_params.codec != CODEC_TYPE_NULL)
|
||||||
|
.expect("no supported audio tracks");
|
||||||
|
|
||||||
|
let mut decoder = symphonia::default::get_codecs()
|
||||||
|
.make(&track.codec_params, &Default::default())
|
||||||
|
.expect("unsupported codec");
|
||||||
|
let track_id = track.id;
|
||||||
|
loop {
|
||||||
|
let packet = match format.next_packet() {
|
||||||
|
Ok(packet) => packet,
|
||||||
|
_ => break,
|
||||||
|
};
|
||||||
|
|
||||||
|
if packet.track_id() != track_id {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
match decoder.decode(&packet) {
|
||||||
|
Ok(decoded) => {
|
||||||
|
if decoded.spec().rate > args.max_samplerate {
|
||||||
|
let spec = *decoded.spec();
|
||||||
|
let mut byte_buf =
|
||||||
|
SampleBuffer::<f32>::new(decoded.capacity() as u64, *decoded.spec());
|
||||||
|
byte_buf.copy_interleaved_ref(decoded);
|
||||||
|
|
||||||
|
tx.send(
|
||||||
|
samplerate::convert(
|
||||||
|
spec.rate,
|
||||||
|
args.max_samplerate,
|
||||||
|
spec.channels.count(),
|
||||||
|
samplerate::ConverterType::Linear,
|
||||||
|
byte_buf.samples(),
|
||||||
|
)
|
||||||
|
.unwrap()
|
||||||
|
.iter()
|
||||||
|
.map(|x| (*x * 32767.0) as i16)
|
||||||
|
.collect(),
|
||||||
|
)
|
||||||
|
.await
|
||||||
|
.unwrap();
|
||||||
|
} else {
|
||||||
|
let mut byte_buf =
|
||||||
|
SampleBuffer::<i16>::new(decoded.capacity() as u64, *decoded.spec());
|
||||||
|
byte_buf.copy_interleaved_ref(decoded);
|
||||||
|
tx.send(byte_buf.samples().to_vec()).await.unwrap();
|
||||||
|
}
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
_ => {
|
||||||
|
// Handling any error as track skip
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
163
src/main.rs
163
src/main.rs
|
|
@ -1,21 +1,26 @@
|
||||||
|
mod decode;
|
||||||
|
|
||||||
use std::path::Path;
|
use std::path::Path;
|
||||||
use std::path::PathBuf;
|
use std::path::PathBuf;
|
||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
|
|
||||||
use chrono::Local;
|
use chrono::Local;
|
||||||
use clap::Parser;
|
use clap::Parser;
|
||||||
|
use futures_util::pin_mut;
|
||||||
use lofty::Accessor;
|
use lofty::Accessor;
|
||||||
use lofty::TaggedFileExt;
|
use lofty::TaggedFileExt;
|
||||||
use rand::prelude::*;
|
use rand::prelude::*;
|
||||||
use serde::Serialize;
|
use serde::Serialize;
|
||||||
use symphonia::core::audio::SampleBuffer;
|
|
||||||
use symphonia::core::codecs::CODEC_TYPE_NULL;
|
|
||||||
use symphonia::core::io::MediaSourceStream;
|
|
||||||
use symphonia::core::probe::Hint;
|
|
||||||
use tokio::io::AsyncWriteExt;
|
use tokio::io::AsyncWriteExt;
|
||||||
use tokio::net::{TcpListener, TcpStream};
|
use tokio::net::{TcpListener, TcpStream};
|
||||||
|
use tokio::sync::mpsc;
|
||||||
|
use tokio_stream::Stream;
|
||||||
|
use tokio_stream::StreamExt;
|
||||||
use walkdir::DirEntry;
|
use walkdir::DirEntry;
|
||||||
|
|
||||||
|
use crate::decode::decode_file;
|
||||||
|
use crate::decode::get_meta;
|
||||||
|
|
||||||
#[derive(Parser)]
|
#[derive(Parser)]
|
||||||
struct Args {
|
struct Args {
|
||||||
dir: PathBuf,
|
dir: PathBuf,
|
||||||
|
|
@ -27,13 +32,19 @@ struct Args {
|
||||||
|
|
||||||
#[arg(short, long)]
|
#[arg(short, long)]
|
||||||
war: bool,
|
war: bool,
|
||||||
|
|
||||||
|
#[arg(short, long, default_value = "96000")]
|
||||||
|
max_samplerate: u32,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(Serialize)]
|
#[derive(Serialize, Clone)]
|
||||||
struct SentMetadata {
|
struct SentMetadata {
|
||||||
// In bytes, we need to read next track metadata
|
/// Fragment length
|
||||||
length: u64,
|
length: u64,
|
||||||
// Yep, no more interpolation
|
/// Total track length
|
||||||
|
track_length_secs: u64,
|
||||||
|
track_length_frac: f32,
|
||||||
|
channels: u16,
|
||||||
sample_rate: u32,
|
sample_rate: u32,
|
||||||
title: String,
|
title: String,
|
||||||
album: String,
|
album: String,
|
||||||
|
|
@ -41,29 +52,34 @@ struct SentMetadata {
|
||||||
}
|
}
|
||||||
|
|
||||||
async fn stream_samples(
|
async fn stream_samples(
|
||||||
track_samples: Vec<i16>,
|
samples_stream: impl Stream<Item = Vec<i16>>,
|
||||||
war: bool,
|
war: bool,
|
||||||
md: SentMetadata,
|
md: SentMetadata,
|
||||||
s: &mut TcpStream,
|
s: &mut TcpStream,
|
||||||
) -> bool {
|
) -> bool {
|
||||||
if s.write_all(rmp_serde::to_vec(&md).unwrap().as_slice()).await.is_err() {
|
pin_mut!(samples_stream);
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
for sample in track_samples {
|
while let Some(samples) = samples_stream.next().await {
|
||||||
if s.write_all(
|
let mut md = md.clone();
|
||||||
&(if war {
|
md.length = samples.len() as u64;
|
||||||
sample.signum() * 32767
|
if s.write_all(rmp_serde::to_vec(&md).unwrap().as_slice()).await.is_err() {
|
||||||
} else {
|
|
||||||
sample
|
|
||||||
}
|
|
||||||
.to_le_bytes()),
|
|
||||||
)
|
|
||||||
.await
|
|
||||||
.is_err()
|
|
||||||
{
|
|
||||||
return true;
|
return true;
|
||||||
};
|
}
|
||||||
|
for sample in samples {
|
||||||
|
if s.write_all(
|
||||||
|
&(if war {
|
||||||
|
sample.signum() * 32767
|
||||||
|
} else {
|
||||||
|
sample
|
||||||
|
}
|
||||||
|
.to_le_bytes()),
|
||||||
|
)
|
||||||
|
.await
|
||||||
|
.is_err()
|
||||||
|
{
|
||||||
|
return true;
|
||||||
|
};
|
||||||
|
}
|
||||||
}
|
}
|
||||||
false
|
false
|
||||||
}
|
}
|
||||||
|
|
@ -103,20 +119,21 @@ fn track_valid(track: &Path) -> bool {
|
||||||
|
|
||||||
async fn stream(mut s: TcpStream, tracklist: Arc<Vec<PathBuf>>) {
|
async fn stream(mut s: TcpStream, tracklist: Arc<Vec<PathBuf>>) {
|
||||||
let args = Args::parse();
|
let args = Args::parse();
|
||||||
|
s.set_nodelay(true).unwrap();
|
||||||
|
|
||||||
loop {
|
loop {
|
||||||
let track = tracklist.choose(&mut thread_rng()).unwrap();
|
let track = tracklist.choose(&mut thread_rng()).unwrap().clone();
|
||||||
|
|
||||||
let mut title = String::new();
|
let mut title = String::new();
|
||||||
let mut artist = String::new();
|
let mut artist = String::new();
|
||||||
let mut album = String::new();
|
let mut album = String::new();
|
||||||
let mut file = std::fs::File::open(track).unwrap();
|
let mut file = std::fs::File::open(&track).unwrap();
|
||||||
let tagged = lofty::read_from(&mut file).unwrap();
|
let tagged = lofty::read_from(&mut file).unwrap();
|
||||||
if let Some(id3v2) = tagged.primary_tag() {
|
if let Some(id3v2) = tagged.primary_tag() {
|
||||||
title =
|
title =
|
||||||
id3v2.title().unwrap_or(track.file_stem().unwrap().to_string_lossy()).to_string();
|
id3v2.title().unwrap_or(track.file_stem().unwrap().to_string_lossy()).to_string();
|
||||||
album = id3v2.album().unwrap_or("[No tag]".into()).to_string();
|
album = id3v2.album().unwrap_or("[No tag]".into()).to_string();
|
||||||
artist = id3v2.artist().unwrap_or("[No tag]".into()).to_string()
|
artist = id3v2.artist().unwrap_or("[No tag]".into()).to_string();
|
||||||
};
|
};
|
||||||
let track_message = format!("{} - {} - {}", &artist, &album, &title);
|
let track_message = format!("{} - {} - {}", &artist, &album, &title);
|
||||||
eprintln!(
|
eprintln!(
|
||||||
|
|
@ -145,74 +162,32 @@ async fn stream(mut s: TcpStream, tracklist: Arc<Vec<PathBuf>>) {
|
||||||
}
|
}
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
let (channels, sample_rate, time) = get_meta(track.as_path()).await;
|
||||||
let file = Box::new(std::fs::File::open(track).unwrap());
|
let (tx, mut rx) = mpsc::channel::<Vec<i16>>(8192);
|
||||||
let mut hint = Hint::new();
|
tokio::spawn(decode_file(track, tx));
|
||||||
hint.with_extension(track.extension().unwrap().to_str().unwrap());
|
let stream = async_stream::stream! {
|
||||||
|
while let Some(item) = rx.recv().await {
|
||||||
let probed = symphonia::default::get_probe()
|
yield item;
|
||||||
.format(
|
|
||||||
&hint,
|
|
||||||
MediaSourceStream::new(file, Default::default()),
|
|
||||||
&Default::default(),
|
|
||||||
&Default::default(),
|
|
||||||
)
|
|
||||||
.expect("unsupported format");
|
|
||||||
|
|
||||||
let mut format = probed.format;
|
|
||||||
|
|
||||||
let track = format
|
|
||||||
.tracks()
|
|
||||||
.iter()
|
|
||||||
.find(|t| t.codec_params.codec != CODEC_TYPE_NULL)
|
|
||||||
.expect("no supported audio tracks");
|
|
||||||
|
|
||||||
let mut decoder = symphonia::default::get_codecs()
|
|
||||||
.make(&track.codec_params, &Default::default())
|
|
||||||
.expect("unsupported codec");
|
|
||||||
|
|
||||||
let track_id = track.id;
|
|
||||||
let mut sample_rate = 0;
|
|
||||||
let mut samples = vec![];
|
|
||||||
loop {
|
|
||||||
let packet = match format.next_packet() {
|
|
||||||
Ok(packet) => packet,
|
|
||||||
_ => break,
|
|
||||||
};
|
|
||||||
while !format.metadata().is_latest() {
|
|
||||||
format.metadata().pop();
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if packet.track_id() != track_id {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
match decoder.decode(&packet) {
|
|
||||||
Ok(decoded) => {
|
|
||||||
sample_rate = decoded.spec().rate;
|
|
||||||
let mut byte_buf =
|
|
||||||
SampleBuffer::<i16>::new(decoded.capacity() as u64, *decoded.spec());
|
|
||||||
byte_buf.copy_interleaved_ref(decoded);
|
|
||||||
samples.append(&mut byte_buf.samples_mut().to_vec());
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
_ => {
|
|
||||||
// Handling any error as track skip
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
let md = SentMetadata {
|
|
||||||
length: samples.len() as u64,
|
|
||||||
sample_rate,
|
|
||||||
title,
|
|
||||||
album,
|
|
||||||
artist,
|
|
||||||
};
|
};
|
||||||
if !samples.is_empty() {
|
if stream_samples(
|
||||||
if stream_samples(samples, args.war, md, &mut s).await {
|
stream,
|
||||||
break;
|
args.war,
|
||||||
}
|
SentMetadata {
|
||||||
}
|
album,
|
||||||
|
artist,
|
||||||
|
title,
|
||||||
|
length: 0,
|
||||||
|
track_length_frac: time.frac as f32,
|
||||||
|
track_length_secs: time.seconds,
|
||||||
|
sample_rate,
|
||||||
|
channels,
|
||||||
|
},
|
||||||
|
&mut s,
|
||||||
|
)
|
||||||
|
.await
|
||||||
|
{
|
||||||
|
return;
|
||||||
|
};
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue