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codecs.html
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codecs.html
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<html>
<body>
<div id="output"></div>
<script>
function getSupportedMimeTypes(media, types, codecs) {
const supported = [];
types.forEach((type) => {
const mimeType = `${media}/${type}`;
codecs.forEach((codec2) => { // video/webm;codecs=pcm
console.log(codec2);
codecs.forEach((codec) => {
try {
if (codec && codec2){
if (codec ==codec2){return;}
var x = [
mimeType+';codecs='+codec.toLowerCase()+', '+codec2.toLowerCase()+''//,
//mimeType+';codecs:'+codec.toLowerCase()+', '+codec2.toLowerCase()+'',
];
for (var i=0;i<x.length;i++){
let variation = x[i];
if (MediaRecorder.isTypeSupported(variation)){
try {
//options.mimeType = variation;
//new MediaRecorder(stream, options);
//mediaSource.addSourceBuffer(variation);
supported.push(variation);
break;
//console.log(options);
} catch(e){
//console.warn(options, e);
console.error(e);
}
}
}
} else if (codec){
var x = [
mimeType+';codecs='+codec.toLowerCase()//,
//mimeType+';codecs:'+codec.toLowerCase()
];
for (var i=0;i<x.length;i++){
let variation = x[i];
if (MediaRecorder.isTypeSupported(variation)){
try {
//options.mimeType = variation;
//console.log(options);
//new MediaRecorder(stream, options);
//mediaSource.addSourceBuffer(variation);
supported.push(variation);
break;
//console.log(options);
} catch(e){
//console.warn(options);
console.error(e);
}
}
}
}
} catch(e){console.error(e);}
});
});
if (MediaRecorder.isTypeSupported(mimeType))
supported.push(mimeType);
});
return supported;
};
var options = {};
options.videoBitsPerSecond = parseInt(2500 * 1024);
const videoTypes = ["webm", "mpeg", "mp4", "x-matroska"];
const audioTypes = ["webm", "mpeg", "ogg", "x-matroska"];
const codecs = ["vp9", "vp9.0", "vp8", "vp8.0", "avc1", "av1x", "av1", "h265", "h.265", "h264", "h.264", "av01.0.04M.08", "vp09.00.10.08", "avc1.42001E", ""]
const acodecs = ["opus", "pcm", "mp4a.40.2", "aac", "mpeg", "mp4a", "mp3", "vorbis", "L16", "wav", ""];
document.getElementById("output").innerHTML= "";
var supportedVideos = null;
var supportedAudios = null;
var stream = null;
var mediaSource = new MediaSource();
var video = document.createElement("video");
video.autoplay = true;
video.muted = false;
video.setAttribute("playsinline","");
video.src = URL.createObjectURL(mediaSource);
mediaSource.addEventListener('sourceopen', sourceOpen);
function sourceOpen(e) {
console.log("2");
navigator.mediaDevices.getUserMedia({audio:true,video:true}).then(function(s) {
stream = s;
console.log("START");
supportedAudios = getSupportedMimeTypes("audio", audioTypes, acodecs);
console.log("DONE AUDIO");
supportedVideos = getSupportedMimeTypes("video", videoTypes, [...codecs, ...acodecs]); // video/webm;codecs=pcm
for (var i=0;i<supportedVideos.length;i++){
document.getElementById("output").innerHTML += supportedVideos[i]+"<br/>";
}
for (var i=0;i<supportedAudios.length;i++){
document.getElementById("output").innerHTML += supportedAudios[i]+"<br/>";
}
console.log("DONE");
stream.getTracks(x=>{
stream.removeTrack(x);
x.stop();
x =null;
});
stream=null;
s = null;
}).catch(function(err) {
/* handle the error */
});
}
//for (var i=0;i<supportedAudios.length;i++){
//document.getElementById("output").innerHTML += supportedAudios[i]+"<br/>";
//}
</script>
</body>
</html>