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coerce iOS into playing opus in the background

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ed 2021-08-29 00:05:14 +02:00
parent 08a8ebed17
commit 73b06eaa02
1 changed files with 20 additions and 0 deletions
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20
copyparty/web/browser.js
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@ -1019,6 +1019,21 @@ function need_ogv_for(url) {
} }
function start_sinegen() {
var af = 'data:audio/wav;base64,UklGRlaxAgBXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAATElTVBoAAABJTkZPSVNGVA4AAABMYXZmNTguNzYuMTAwAGRhdGEQsQIAAAB',
body = 'iArcE8AYCCeEKggzaDeQOmA/0D/QPmQ/kDtsNggzhCgMJ8Qa4BGMCAQCe/Un7EPn+9h/1fvMm8hzxaPAM8AzwZ/Ac8SXyfvMf9f32D/lI+539//9';
while (af.length < 235304)
af += body;
var au = new Audio(af.slice(0, 235304));
au.onplay = au.pause.bind(au);
au.volume = 0.5;
au.play();
return au;
}
var audio_eq = (function () { var audio_eq = (function () {
var r = { var r = {
"en": false, "en": false,
@ -1449,6 +1464,11 @@ function autoplay_blocked(seek) {
// chrome 91 may permanently taint on a failed play() // chrome 91 may permanently taint on a failed play()
// depending on win10 settings or something? idk // depending on win10 settings or something? idk
mp.au_native = null; mp.au_native = null;
else
// iOS browsers allow playing ogg/vorbis/opus in the background
// if there is an <audio> tag which at some point played audio
if (!mp.sinegen)
mp.sinegen = start_sinegen();
play(tid, true, seek); play(tid, true, seek);
mp.fade_in(); mp.fade_in();