Google chrome extension chrome.tabCapture.capture返回空流
我对这段代码有问题,似乎传递给chroma.tabCapture.capture回调的流为nullGoogle chrome extension chrome.tabCapture.capture返回空流,google-chrome-extension,Google Chrome Extension,我对这段代码有问题,似乎传递给chroma.tabCapture.capture回调的流为null var receiver = null; chrome.tabs.getSelected(null,function(tab) { chrome.tabCapture.capture({ video: true, audio: false, videoConstraints: { mandatory: { minWidt
var receiver = null;
chrome.tabs.getSelected(null,function(tab) {
chrome.tabCapture.capture({
video: true,
audio: false,
videoConstraints: {
mandatory: {
minWidth: 16,
minHeight: 9,
maxWidth: 1280,
maxHeight: 720,
maxFrameRate: 25, // Note: Frame rate is variable (0 <= x <= 60).
},
},
},
function(stream) {
alert(stream);
if (!stream) {
console.log('Error starting tab capture: ' + (chrome.runtime.lastError.message || 'UNKNOWN'));
return;
}
if (receiver != null) {
receiver.close();
}
receiver = window.open('receiver.html');
receiver.currentStream = stream;
}
);
});
var接收器=null;
chrome.tabs.getSelected(空,函数(选项卡){
chrome.tabCapture.capture({
视频:没错,
音频:错,
视频限制:{
强制性:{
最小宽度:16,
身高:9,
最大宽度:1280,
最大高度:720,
maxFrameRate:25,//注意:帧速率是可变的(0)您解决了问题吗,我面临着相同的问题吗?rry,最后,我们使用了不同的方法,从画布上捕获了视频您解决了问题吗,我面临着相同的问题吗?rry,最后,我们使用了不同的方法,从画布上捕获了视频