getUserMedia mediaRecorder 如何从 safari 转换 event.data
这个问题是关于 event.data safari上下文返回的
:类似此教程 https://webkit.org/blog/11353/mediarecorder-api/
navigator.mediaDevices.getUserMedia( { audio: true, video: true } ).then( successCallback, errorCallback );
function successCallback(stream) { window.stream = stream; gumVideo.srcObject = stream; }
function handleDataAvailable(event) { console.log(event.data); ...code to send to server... }
function startRecording() {
try { mediaRecorder = new MediaRecorder(window.stream); } catch (e0) { return false; }
mediaRecorder.ondataavailable = handleDataAvailable; mediaRecorder.start(3000);
}
在Safari中 blob {size:0,类型:“”,slice:function,stream:函数,文本:函数,…} blob
in chrome the log the log the log 数据:blob {size:11985,类型:'video/x-matroska; codecs = avc1,opus'},
所以为什么safari中的event.data是空的?
有没有办法将字符串转换为base64?
This question is about event.data returned by SAFARI
CONTEXT : something like this tutorial https://webkit.org/blog/11353/mediarecorder-api/
navigator.mediaDevices.getUserMedia( { audio: true, video: true } ).then( successCallback, errorCallback );
function successCallback(stream) { window.stream = stream; gumVideo.srcObject = stream; }
function handleDataAvailable(event) { console.log(event.data); ...code to send to server... }
function startRecording() {
try { mediaRecorder = new MediaRecorder(window.stream); } catch (e0) { return false; }
mediaRecorder.ondataavailable = handleDataAvailable; mediaRecorder.start(3000);
}
IN SAFARI THE LOG
Blob {size: 0, type: "", slice: function, stream: function, text: function, …}Blob
IN CHROME THE LOG
data: Blob {size: 11985, type: 'video/x-matroska;codecs=avc1,opus'}
so WHY event.data in safari is EMPTY ?????
Is there a way to convert to string to base64 ?
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