in speech/infiniteStreaming.js [153:185]
write(chunk, encoding, next) {
if (newStream && lastAudioInput.length !== 0) {
// Approximate math to calculate time of chunks
const chunkTime = streamingLimit / lastAudioInput.length;
if (chunkTime !== 0) {
if (bridgingOffset < 0) {
bridgingOffset = 0;
}
if (bridgingOffset > finalRequestEndTime) {
bridgingOffset = finalRequestEndTime;
}
const chunksFromMS = Math.floor(
(finalRequestEndTime - bridgingOffset) / chunkTime
);
bridgingOffset = Math.floor(
(lastAudioInput.length - chunksFromMS) * chunkTime
);
for (let i = chunksFromMS; i < lastAudioInput.length; i++) {
recognizeStream.write(lastAudioInput[i]);
}
}
newStream = false;
}
audioInput.push(chunk);
if (recognizeStream) {
recognizeStream.write(chunk);
}
next();
},