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prevent error

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This commit is contained in:
Felix Roos 2023-09-28 10:48:31 +02:00
parent 6c3a3b9e29
commit 0dcc55ee16
1 changed files with 1 additions and 3 deletions
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4
packages/midi/midi.mjs
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@ -167,7 +167,6 @@ let listeners = {};
const refs = {};
export async function midin(input) {
console.log('midi in...');
const initial = await enableWebMidi(); // only returns on first init
const device = getDevice(input, WebMidi.inputs);
@ -186,9 +185,8 @@ export async function midin(input) {
listeners[input] = (e) => {
const cc = e.dataBytes[0];
const v = e.dataBytes[1];
refs[input][cc] = v / 127;
refs[input] && (refs[input][cc] = v / 127);
};
device.addListener('midimessage', listeners[input]);
//return { cc };
return cc;
}