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breel
2026-03-10 10:13:17 -06:00
parent facb9b957e
commit 61352aad41
5 changed files with 400 additions and 69 deletions
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354
Cargo.lock generated
View File

@@ -83,6 +83,24 @@ dependencies = [
"windows-sys",
]
[[package]]
name = "bindgen"
version = "0.72.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "993776b509cfb49c750f11b8f07a46fa23e0a1386ffc01fb1e7d343efc387895"
dependencies = [
"bitflags 2.11.0",
"cexpr",
"clang-sys",
"itertools 0.13.0",
"proc-macro2",
"quote",
"regex",
"rustc-hash",
"shlex",
"syn",
]
[[package]]
name = "bitflags"
version = "1.3.2"
@@ -107,12 +125,32 @@ version = "3.20.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
[[package]]
name = "cexpr"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
dependencies = [
"nom",
]
[[package]]
name = "cfg-if"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
[[package]]
name = "clang-sys"
version = "1.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
dependencies = [
"glob",
"libc",
"libloading",
]
[[package]]
name = "colorchoice"
version = "1.0.4"
@@ -124,7 +162,10 @@ name = "composer"
version = "0.1.0"
dependencies = [
"env_logger",
"itertools 0.14.0",
"midir",
"rustysynth",
"tinyaudio",
]
[[package]]
@@ -143,6 +184,15 @@ version = "0.8.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
[[package]]
name = "coreaudio-sys"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ceec7a6067e62d6f931a2baf6f3a751f4a892595bcec1461a3c94ef9949864b6"
dependencies = [
"bindgen",
]
[[package]]
name = "coremidi"
version = "0.8.0"
@@ -164,6 +214,12 @@ dependencies = [
"core-foundation-sys",
]
[[package]]
name = "either"
version = "1.15.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
[[package]]
name = "env_filter"
version = "1.0.0"
@@ -187,12 +243,82 @@ dependencies = [
"log",
]
[[package]]
name = "equivalent"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
[[package]]
name = "futures-core"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d"
[[package]]
name = "futures-task"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "037711b3d59c33004d3856fbdc83b99d4ff37a24768fa1be9ce3538a1cde4393"
[[package]]
name = "futures-util"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
dependencies = [
"futures-core",
"futures-task",
"pin-project-lite",
"slab",
]
[[package]]
name = "glob"
version = "0.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
[[package]]
name = "hashbrown"
version = "0.16.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
[[package]]
name = "indexmap"
version = "2.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
dependencies = [
"equivalent",
"hashbrown",
]
[[package]]
name = "is_terminal_polyfill"
version = "1.70.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
[[package]]
name = "itertools"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
dependencies = [
"either",
]
[[package]]
name = "itertools"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
dependencies = [
"either",
]
[[package]]
name = "jiff"
version = "0.2.23"
@@ -217,6 +343,12 @@ dependencies = [
"syn",
]
[[package]]
name = "jni-sys"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
[[package]]
name = "js-sys"
version = "0.3.91"
@@ -233,6 +365,16 @@ version = "0.2.183"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b5b646652bf6661599e1da8901b3b9522896f01e736bad5f723fe7a3a27f899d"
[[package]]
name = "libloading"
version = "0.8.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d7c4b02199fee7c5d21a5ae7d8cfa79a6ef5bb2fc834d6e9058e89c825efdc55"
dependencies = [
"cfg-if",
"windows-link",
]
[[package]]
name = "lock_api"
version = "0.4.14"
@@ -271,6 +413,67 @@ dependencies = [
"windows",
]
[[package]]
name = "minimal-lexical"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
[[package]]
name = "ndk"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c3f42e7bbe13d351b6bead8286a43aac9534b82bd3cc43e47037f012ebfd62d4"
dependencies = [
"bitflags 2.11.0",
"jni-sys",
"log",
"ndk-sys",
"num_enum",
"thiserror",
]
[[package]]
name = "ndk-sys"
version = "0.6.0+11769913"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee6cda3051665f1fb8d9e08fc35c96d5a244fb1be711a03b71118828afc9a873"
dependencies = [
"jni-sys",
]
[[package]]
name = "nom"
version = "7.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
dependencies = [
"memchr",
"minimal-lexical",
]
[[package]]
name = "num_enum"
version = "0.7.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1207a7e20ad57b847bbddc6776b968420d38292bbfe2089accff5e19e82454c"
dependencies = [
"num_enum_derive",
"rustversion",
]
[[package]]
name = "num_enum_derive"
version = "0.7.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ff32365de1b6743cb203b710788263c44a03de03802daf96092f2da4fe6ba4d7"
dependencies = [
"proc-macro-crate",
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "once_cell"
version = "1.21.3"
@@ -306,6 +509,12 @@ dependencies = [
"windows-link",
]
[[package]]
name = "pin-project-lite"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
[[package]]
name = "pkg-config"
version = "0.3.32"
@@ -327,6 +536,15 @@ dependencies = [
"portable-atomic",
]
[[package]]
name = "proc-macro-crate"
version = "3.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e67ba7e9b2b56446f1d419b1d807906278ffa1a658a8a5d8a39dcb1f5a78614f"
dependencies = [
"toml_edit",
]
[[package]]
name = "proc-macro2"
version = "1.0.106"
@@ -383,12 +601,24 @@ version = "0.8.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
[[package]]
name = "rustc-hash"
version = "2.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
[[package]]
name = "rustversion"
version = "1.0.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
[[package]]
name = "rustysynth"
version = "1.3.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3ca93af923df5fc03beddbf464242620fd24daa9e10f9ecd56eb9571eb7ba38"
[[package]]
name = "scopeguard"
version = "1.2.0"
@@ -415,6 +645,18 @@ dependencies = [
"syn",
]
[[package]]
name = "shlex"
version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
[[package]]
name = "slab"
version = "0.4.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
[[package]]
name = "smallvec"
version = "1.15.1"
@@ -432,6 +674,73 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "thiserror"
version = "1.0.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "tinyaudio"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "db2bb6a423a786a941cbc5a6544693727d832ec2c088d7da097a9d3bcf0431b5"
dependencies = [
"alsa-sys",
"core-foundation-sys",
"coreaudio-sys",
"js-sys",
"ndk",
"wasm-bindgen",
"wasm-bindgen-futures",
"web-sys",
"winapi",
]
[[package]]
name = "toml_datetime"
version = "1.0.0+spec-1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "32c2555c699578a4f59f0cc68e5116c8d7cabbd45e1409b989d4be085b53f13e"
dependencies = [
"serde_core",
]
[[package]]
name = "toml_edit"
version = "0.25.4+spec-1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7193cbd0ce53dc966037f54351dbbcf0d5a642c7f0038c382ef9e677ce8c13f2"
dependencies = [
"indexmap",
"toml_datetime",
"toml_parser",
"winnow",
]
[[package]]
name = "toml_parser"
version = "1.0.9+spec-1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "702d4415e08923e7e1ef96cd5727c0dfed80b4d2fa25db9647fe5eb6f7c5a4c4"
dependencies = [
"winnow",
]
[[package]]
name = "unicode-ident"
version = "1.0.24"
@@ -457,6 +766,20 @@ dependencies = [
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-futures"
version = "0.4.64"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e9c5522b3a28661442748e09d40924dfb9ca614b21c00d3fd135720e48b67db8"
dependencies = [
"cfg-if",
"futures-util",
"js-sys",
"once_cell",
"wasm-bindgen",
"web-sys",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.114"
@@ -499,6 +822,28 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows"
version = "0.56.0"
@@ -630,3 +975,12 @@ name = "windows_x86_64_msvc"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
[[package]]
name = "winnow"
version = "0.7.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "df79d97927682d2fd8adb29682d1140b343be4ac0f08fd68b7765d9c059d3945"
dependencies = [
"memchr",
]

3
Cargo.toml
View File

@@ -5,4 +5,7 @@ edition = "2024"
[dependencies]
env_logger = "0.11.9"
itertools = "0.14.0"
midir = "0.10.3"
rustysynth = "1.3.6"
tinyaudio = "2.0.0"

1
FatBoy.sf2 Symbolic link
View File

@@ -0,0 +1 @@
/usr/share/soundfonts/FatBoy.sf2

BIN
simple_chord.pcm Normal file
View File

Binary file not shown.

109
src/main.rs
View File

@@ -1,78 +1,51 @@
use std::error::Error;
use std::io::{stdin, stdout, Write};
use std::thread::sleep;
use std::time::Duration;
use midir::{MidiOutput, MidiOutputPort};
use itertools::Itertools;
use rustysynth::MidiFile;
use rustysynth::MidiFileSequencer;
use rustysynth::SoundFont;
use rustysynth::Synthesizer;
use rustysynth::SynthesizerSettings;
use std::fs::File;
use std::sync::Arc;
use tinyaudio::prelude::*;
fn main() {
env_logger::init();
match run() {
Ok(_) => (),
Err(err) => println!("Error: {}", err),
}
}
// Load the SoundFont.
let mut sf2 = File::open("FatBoy.sf2").unwrap();
let sound_font = Arc::new(SoundFont::new(&mut sf2).unwrap());
fn run() -> Result<(), Box<dyn Error>> {
let midi_out = MidiOutput::new("My Test Output")?;
// Get an output port (read from console if multiple are available)
let out_ports = midi_out.ports();
let out_port: &MidiOutputPort = match out_ports.len() {
0 => return Err("no output port found".into()),
1 => {
println!(
"Choosing the only available output port: {}",
midi_out.port_name(&out_ports[0]).unwrap()
);
&out_ports[0]
}
_ => {
println!("\nAvailable output ports:");
for (i, p) in out_ports.iter().enumerate() {
println!("{}: {}", i, midi_out.port_name(p).unwrap());
}
print!("Please select output port: ");
stdout().flush()?;
let mut input = String::new();
stdin().read_line(&mut input)?;
out_ports
.get(input.trim().parse::<usize>()?)
.ok_or("invalid output port selected")?
}
// Setup the audio output.
let params = OutputDeviceParameters {
channels_count: 2,
sample_rate: 44100,
channel_sample_count: 4410,
};
println!("\nOpening connection");
let mut conn_out = midi_out.connect(out_port, "midir-test")?;
println!("Connection open. Listen!");
{
// Define a new scope in which the closure `play_note` borrows conn_out, so it can be called easily
let mut play_note = |note: u8, duration: u64| {
const NOTE_ON_MSG: u8 = 0x90;
const NOTE_OFF_MSG: u8 = 0x80;
const VELOCITY: u8 = 0x64;
// We're ignoring errors in here
let _ = conn_out.send(&[NOTE_ON_MSG, note, VELOCITY]);
sleep(Duration::from_millis(duration * 150));
let _ = conn_out.send(&[NOTE_OFF_MSG, note, VELOCITY]);
};
// Create the synthesizer.
let settings = SynthesizerSettings::new(params.sample_rate as i32);
let mut synthesizer = Synthesizer::new(&sound_font, &settings).unwrap();
sleep(Duration::from_millis(4 * 150));
// Play some notes (middle C, E, G).
synthesizer.note_on(0, 60, 100);
synthesizer.note_on(0, 64, 100);
synthesizer.note_on(0, 67, 100);
play_note(66, 4);
play_note(65, 3);
play_note(63, 1);
play_note(61, 6);
play_note(59, 2);
play_note(58, 4);
play_note(56, 4);
play_note(54, 4);
// The output buffer
let sample_count = (params.channel_sample_count) as usize;
let mut left: Vec<f32> = vec![0_f32; sample_count];
let mut right: Vec<f32> = vec![0_f32; sample_count];
// Start the audio output.
let _device = run_output_device(params, {
move |data| {
synthesizer.render(&mut left[..], &mut right[..]);
for (i, value) in left.iter().interleave(right.iter()).enumerate() {
data[i] = *value;
}
sleep(Duration::from_millis(150));
println!("\nClosing connection");
// This is optional, the connection would automatically be closed as soon as it goes out of scope
conn_out.close();
println!("Connection closed");
Ok(())
}
})
.unwrap();
// Wait for 10 seconds.
std::thread::sleep(std::time::Duration::from_secs(10));
}