Top 4 Examples of "microphone-stream in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'microphone-stream' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
function convertAudioToBinaryMessage(audioChunk) {
let raw = mic.toRaw(audioChunk);
if (raw == null)
return;
// downsample and convert the raw audio bytes to PCM
let downsampledBuffer = audioUtils.downsampleBuffer(raw, sampleRate);
let pcmEncodedBuffer = audioUtils.pcmEncode(downsampledBuffer);
// add the right JSON headers and structure to the message
let audioEventMessage = getAudioEventMessage(Buffer.from(pcmEncodedBuffer));
//convert the JSON object + headers into a binary event stream message
let binary = eventStreamMarshaller.marshall(audioEventMessage);
return binary;
}startMic.on('data', (chunk) => {
var raw = mic.toRaw(chunk);
if (raw == null) {
return;
}
buffer = buffer.concat(...raw)
this.setState({audioBuffer: buffer})
});getUserMedia({ audio: true }, (err, userMedia) => {
if (err) {
onUserMediaError(err)
} else {
theUserMedia = userMedia
var micStream = new MicrophoneStream(userMedia, { objectMode: true, bufferSize: 1024 })
micStream.on('data', data => {
onData(Buffer.from(data.getChannelData(0).buffer))
})
}
})
}window.navigator.mediaDevices.getUserMedia({ video: false, audio: true }).then((stream) => {
const startMic = new mic();
startMic.setStream(stream);
startMic.on('data', (chunk) => {
var raw = mic.toRaw(chunk);
if (raw == null) {
return;
}
buffer = buffer.concat(...raw)
this.setState({audioBuffer: buffer})
});
this.setState({recording: true})
this.setState({micStream: startMic})
})