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Use cached reg ex

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This commit is contained in:
Richard Davey 2021-11-01 17:34:13 +00:00
parent 176a95336e
commit 8ec99f9224
1 changed files with 7 additions and 7 deletions
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14
src/device/Audio.js
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@ -51,41 +51,41 @@ function init ()
Audio.webAudio = !!(window['AudioContext'] || window['webkitAudioContext']);
var audioElement = document.createElement('audio');
var result = !!audioElement.canPlayType;
var no = /^no$/;
try
{
if (result)
{
if (audioElement.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, ''))
if (audioElement.canPlayType('audio/ogg; codecs="vorbis"').replace(no, ''))
{
Audio.ogg = true;
}
if (audioElement.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/, '') || audioElement.canPlayType('audio/opus;').replace(/^no$/, ''))
if (audioElement.canPlayType('audio/ogg; codecs="opus"').replace(no, '') || audioElement.canPlayType('audio/opus;').replace(no, ''))
{
Audio.opus = true;
}
if (audioElement.canPlayType('audio/mpeg;').replace(/^no$/, ''))
if (audioElement.canPlayType('audio/mpeg;').replace(no, ''))
{
Audio.mp3 = true;
}
// Mimetypes accepted:
// developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements
if (audioElement.canPlayType('audio/wav').replace(/^no$/, ''))
if (audioElement.canPlayType('audio/wav').replace(no, ''))
{
Audio.wav = true;
}
if (audioElement.canPlayType('audio/x-m4a;') || audioElement.canPlayType('audio/aac;').replace(/^no$/, ''))
if (audioElement.canPlayType('audio/x-m4a;') || audioElement.canPlayType('audio/aac;').replace(no, ''))
{
Audio.m4a = true;
}
if (audioElement.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, ''))
if (audioElement.canPlayType('audio/webm; codecs="vorbis"').replace(no, ''))
{
Audio.webm = true;
}