我在从mediaRecorder api获取捕获的blob到Chrome中播放时遇到问题(它可以在Firefox中运行).不确定这是否是Chrome中的错误.
它报告的错误:
undefined:1 Uncaught(在promise中)DOMException:无法解码音频数据
window.AudioContext = window.AudioContext || window.webkitAudioContext;
navigator.getUserMedia = (navigator.getUserMedia ||
navigator.webkitGetUserMedia ||
navigator.mozGetUserMedia ||
navigator.msGetUserMedia);
var context = new AudioContext();
var record = document.querySelector('#record');
var stop = document.querySelector('#stop');
if (navigator.getUserMedia) {
console.log('getUserMedia supported.');
var constraints = {
audio: true
};
var chunks = [];
var onSuccess = function(stream) {
var mediaRecorder = new MediaRecorder(stream);
record.onclick = function() {
mediaRecorder.start();
console.log(mediaRecorder.state);
console.log("recorder started");
record.style.background = "red";
stop.disabled = false;
record.disabled = true;
}
stop.onclick = function() { …