Compare commits

..

4 Commits

Author SHA1 Message Date
Felix Roos 1c3e07afd3 fix: rephrase error message + bump to 1.2.10 2025-09-18 20:40:25 +02:00
Felix Roos c54fa7d266 chore: bump osc to 1.2.8 2025-09-18 20:39:05 +02:00
Felix Roos a25f763796 docs: add --debug flag to readme 2025-09-18 20:37:19 +02:00
Felix Roos 91ad3d729f feat: osc add --debug flag to log messages + log errors 2025-09-18 20:36:40 +02:00
4 changed files with 45 additions and 10 deletions
+14 -3
View File
@@ -14,16 +14,28 @@ You should see something like:
```log
osc client running on port 57120
osc server running on port 7771
osc server running on port 57121
websocket server running on port 8080
```
### --port
By default it will use port 57120 for the osc client, which is what [superdirt](https://github.com/musikinformatik/SuperDirt) uses. You can change it via the `--port` option:
```sh
npx @strudel/osc --port 7771 # classic dirt
```
### --debug
To log all incoming osc messages, add the `--debug` flag:
```sh
npx @strudel/osc --debug
```
## Usage in Strudel
To test it in strudel, you have can use `all(osc)` to send all events through osc:
```js
@@ -32,7 +44,6 @@ $: s("bd*4")
all(osc)
```
[open in repl](hhttps://strudel.cc/#JDogcygiYmQqNCIpCgphbGwob3NjKQ%3D%3D)
[open in repl](https://strudel.cc/#JDogcygiYmQqNCIpCgphbGwob3NjKQ%3D%3D)
You can read more about [how to use Superdirt with Strudel the Tutorial](https://strudel.cc/learn/input-output/#superdirt-api)
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/osc",
"version": "1.2.8",
"version": "1.2.10",
"description": "OSC messaging for strudel",
"main": "osc.mjs",
"bin": "./server.js",
+28 -2
View File
@@ -19,7 +19,7 @@ function getArgValue(flag) {
}
let udpClientPort = Number(getArgValue('--port')) || 57120;
// dirt = 7771
let debug = Number(getArgValue('--debug')) || 0;
const config = {
receiver: 'ws', // @param {string} Where messages sent via 'send' method will be delivered to, 'ws' for Websocket clients, 'udp' for udp client
@@ -42,8 +42,34 @@ const config = {
const osc = new OSC({ plugin: new OSC.BridgePlugin(config) });
osc.open(); // start a WebSocket server on port 8080
if (debug) {
osc.on('*', (message) => {
const { address, args } = message;
let str = '';
for (let i = 0; i < args.length; i += 2) {
str += `${args[i]}: ${args[i + 1]} `;
}
console.log(`${address} ${str}`);
});
}
osc.on('error', (message) => {
if (message.toString().includes('EADDRINUSE')) {
console.log(`------ ERROR -------
a server is already running on port 57121! to stop it:
1. run "lsof -ti :57121 | xargs kill -9" (macos / linux)
2. re-run the osc server
`);
} else {
console.log(message);
}
});
osc.open();
console.log('osc client running on port', config.udpClient.port);
console.log('osc server running on port', config.udpServer.port);
console.log('websocket server running on port', config.wsServer.port);
if (debug) {
console.log('debug logs enabled. incoming messages will appear below');
}
+2 -4
View File
@@ -1,12 +1,11 @@
// this is dough, the superdough without dependencies
// @ts-nocheck
// @ts-check
// @ts-ignore ignore next line because sampleRate is unknown
const SAMPLE_RATE = typeof sampleRate !== 'undefined' ? sampleRate : 48000;
const PI_DIV_SR = Math.PI / SAMPLE_RATE;
const ISR = 1 / SAMPLE_RATE;
let gainCurveFunc = (val) => Math.pow(val, 2);
const clamp = (num, min, max) => Math.min(Math.max(num, min), max);
function applyGainCurve(val) {
return gainCurveFunc(val);
@@ -152,8 +151,7 @@ export class TwoPoleFilter {
resonance = Math.max(resonance, 0);
cutoff = Math.min(cutoff, 20000);
let c = 2 * Math.sin(cutoff * PI_DIV_SR);
c = clamp(c, 0, 1.14); // this line prevents instability TODO: test
const c = 2 * Math.sin(cutoff * PI_DIV_SR);
const r = Math.pow(0.5, (resonance + 0.125) / 0.125);
const mrc = 1 - r * c;