https://www.blazor.zone/_content/BootstrapBlazor.BaiduSpeech/js/recognizer.6qry55fguk.js

1import "./recorder.wav.min.js";
2
3let rec;
4let isStart;
5let handler;
6
7export function bb_baidu_speech_recognizeOnce(obj, recognizeCallback, interval) {
8    Recorder.TrafficImgUrl = "";
9    rec = new Recorder({ type: "wav", sampleRate: 16000, bitRate: 16 });
10    rec.open(function () {
11        isStart = true;
12        rec.start();
13        // 通知 UI 开始接收语音
14        obj.invokeMethodAsync(recognizeCallback, "Start", "");
15        handler = setTimeout(function () {
16            bb_baidu_speech_close(obj, recognizeCallback, interval);
17        }, interval);
18    }, function (msg, isUserNotAllow) {
19        obj.invokeMethodAsync(recognizeCallback, "Error", "UserNotAllow");
20    });
21};
22
23export function bb_baidu_speech_close(obj, recognizeCallback, interval) {
24    if (handler != 0) {
25        clearTimeout(handler);
26        handler = 0;
27    }
28
29    if (isStart) {
30        isStart = false;
31        rec.stop((blob, duration) => {
32            var reader = blob.stream().getReader();
33            reader.read().then(value => {
34                obj.invokeMethodAsync(recognizeCallback, "Finished", value.value);
35            });
36        }, msg => {
37            obj.invokeMethodAsync(recognizeCallback, "Error", msg);
38        }, true);
39    }
40    else {
41        obj.invokeMethodAsync(recognizeCallback, "Close", "");
42    }
43};