jiti-meet/react/features/stream-effects/rnnoise/index.js

37 lines
1.0 KiB
JavaScript

// @flow
// Script expects to find rnnoise webassembly binary in the same public path root, otherwise it won't load
// During the build phase this needs to be taken care of manually
import rnnoiseWasmInit from 'rnnoise-wasm';
import RnnoiseProcessor from './RnnoiseProcessor';
export { RNNOISE_SAMPLE_LENGTH } from './RnnoiseProcessor';
export type { RnnoiseProcessor };
let rnnoiseWasmInterface;
let initializePromise;
/**
* Creates a new instance of RnnoiseProcessor.
*
* @returns {Promise<RnnoiseProcessor>}
*/
export function createRnnoiseProcessor() {
if (!initializePromise) {
initializePromise = new Promise((resolve, reject) => {
rnnoiseWasmInterface = rnnoiseWasmInit({
onRuntimeInitialized() {
resolve();
},
onAbort(reason) {
reject(reason);
}
});
});
}
return initializePromise.then(
() => new RnnoiseProcessor(rnnoiseWasmInterface)
);
}