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add audio to screen recording!

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This commit is contained in:
Ethan O'Brien 2022-04-22 23:49:12 +00:00
parent f7066a8e49
commit 94df031723
3 changed files with 48 additions and 22 deletions
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30
data/emu-main.js
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@ -5,7 +5,9 @@ window.EJS_main = function(_0xa88a13, _0x17edbf, _0x2c1832) {
window.EJS_RESET_VARS.push(k);
}
_0x2c1832.r(_0x17edbf);
_0x2c1832(0xa2), _0x2c1832(0x16c), _0x2c1832(0x16d);
_0x2c1832(0xa2);
_0x2c1832(0x16c);
_0x2c1832(0x16d);
var _0x39ca5e = {
'volume': 0.5,
'muted': false,
@ -4052,7 +4054,6 @@ window.EJS_main = function(_0xa88a13, _0x17edbf, _0x2c1832) {
_0xa88a13.recordData = {started:false, data:[], stopped: false}
}
if (! _0xa88a13.recordData.started) { //start recording
_0xa88a13.elements.buttons.screenRecord.getElementsByClassName('ejs--74c6d4176d27e37a19d2e9e61de8f4')[0].innerHTML = _0xa88a13.localization('Stop Screen Recording');
if (MediaRecorder.isTypeSupported('video/webm; codecs=h264')) {
var options = {mimeType: 'video/webm; codecs=h264'}; // video/webm; codecs=h264,opus
} else if (MediaRecorder.isTypeSupported('video/webm; codecs=H264')) {
@ -4070,7 +4071,9 @@ window.EJS_main = function(_0xa88a13, _0x17edbf, _0x2c1832) {
} else {
var options = {};
}
_0xa88a13.recordData.stream = _0x27f4c4.Module.canvas.captureStream(30);
function gotStreams(stream) {
_0xa88a13.elements.buttons.screenRecord.getElementsByClassName('ejs--74c6d4176d27e37a19d2e9e61de8f4')[0].innerHTML = _0xa88a13.localization('Stop Screen Recording');
_0xa88a13.recordData.stream = stream;
//_0xa88a13.recordData.stream.addTrack(); // TODO - find audio element
_0xa88a13.recordData.recorder = new MediaRecorder(_0xa88a13.recordData.stream, options);
_0xa88a13.recordData.recorder.ondataavailable = function(e) {
@ -4092,6 +4095,27 @@ window.EJS_main = function(_0xa88a13, _0x17edbf, _0x2c1832) {
}
_0xa88a13.recordData.recorder.start()
_0xa88a13.recordData.started = true
}
_0x27f4c4.Module.pauseMainLoop();
alert('please check "share system audio" to have audio in the recording. We only need the audio stream so your entire screen will not be recorded');
var canvasStream = _0x27f4c4.Module.canvas.captureStream(30);
var time = setTimeout(function() {
_0x27f4c4.Module.resumeMainLoop();
}, 20000);
navigator.mediaDevices.getDisplayMedia({
audio: true, //we only need the audio, we dont use the video stream at all
video: {mediaSource: "screen"}
}).then(function(stream) {
try {
clearTimeout(time);
}catch(e){}
var audio = stream.getAudioTracks();
for (var i=0; i<audio.length; i++) {
canvasStream.addTrack(audio[i]);
}
gotStreams(canvasStream);
_0x27f4c4.Module.resumeMainLoop();
})
} else if (_0xa88a13.recordData.started) { //stop recording
_0xa88a13.recordData.recorder.stop()
_0xa88a13.recordData.stopped = true

2
data/emu-min.js vendored
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File diff suppressed because one or more lines are too long

2
data/minify/index.js
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@ -14,6 +14,8 @@ function minify(source){
var ast = UglifyJS.parse(source);
return UglifyJS.minify(ast).code;
}
console.log('minifying')
var min = minify(code);
console.log('done!')
fs.writeFileSync('../emu-min.js', min);