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Merge pull request #3414 from knackebrot/mp2-support

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Add support for MPEG-1 Layer II audio for Chrome and Firefox
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Bill Thornton 2022-04-21 14:36:46 -04:00 • committed by GitHub
commit 0404977885
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1 changed files with 11 additions and 2 deletions
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13
src/scripts/browserDeviceProfile.js
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@ -370,8 +370,15 @@ import browser from './browser';
|| videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp4a.6B"').replace(/no/, '')
|| videoTestElement.canPlayType('video/mp4; codecs="avc1.640029, mp3"').replace(/no/, '');
// Not sure how to test for this
const supportsMp2VideoAudio = browser.edgeUwp || browser.tizen || browser.web0s;
let supportsMp2VideoAudio = options.supportsMp2VideoAudio;
if (supportsMp2VideoAudio == null) {
supportsMp2VideoAudio = browser.edgeUwp || browser.tizen || browser.web0s;
// If the browser supports MP3, it presumably supports MP2 as well
if (supportsMp3VideoAudio && (browser.chrome || browser.edgeChromium || (browser.firefox && browser.versionMajor >= 83))) {
supportsMp2VideoAudio = true;
}
}
/* eslint-disable compat/compat */
let maxVideoWidth = browser.xboxOne ?
@ -428,6 +435,8 @@ import browser from './browser';
if (supportsMp2VideoAudio) {
videoAudioCodecs.push('mp2');
hlsInTsVideoAudioCodecs.push('mp2');
hlsInFmp4VideoAudioCodecs.push('mp2');
}
let supportsDts = options.supportsDts;