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Fix 6ch audio is disabled on AC3 supported browsers

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This commit is contained in:
nyanmisaka 2022-06-23 21:44:18 +08:00
parent c8590d37ed
commit 54e3276ba2
1 changed files with 9 additions and 3 deletions
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12
src/scripts/browserDeviceProfile.js
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@ -306,7 +306,7 @@ import browser from './browser';
return -1;
}
function getPhysicalAudioChannels(options) {
function getPhysicalAudioChannels(options, videoTestElement) {
const allowedAudioChannels = parseInt(userSettings.allowedAudioChannels(), 10);
if (allowedAudioChannels > 0) {
@ -318,8 +318,14 @@ import browser from './browser';
}
const isSurroundSoundSupportedBrowser = browser.safari || browser.chrome || browser.edgeChromium || browser.firefox || browser.tv || browser.ps4 || browser.xboxOne;
const isAc3Eac3Supported = supportsAc3(videoTestElement) || supportsEac3(videoTestElement);
const speakerCount = getSpeakerCount();
// AC3/EAC3 hinted that device is able to play dolby surround sound.
if (isAc3Eac3Supported && isSurroundSoundSupportedBrowser) {
return speakerCount > 6 ? speakerCount : 6;
}
if (speakerCount > 2) {
if (isSurroundSoundSupportedBrowser) {
return speakerCount;
@ -342,12 +348,12 @@ import browser from './browser';
export default function (options) {
options = options || {};
const physicalAudioChannels = getPhysicalAudioChannels(options);
const bitrateSetting = getMaxBitrate();
const videoTestElement = document.createElement('video');
const physicalAudioChannels = getPhysicalAudioChannels(options, videoTestElement);
const canPlayVp8 = videoTestElement.canPlayType('video/webm; codecs="vp8"').replace(/no/, '');
const canPlayVp9 = videoTestElement.canPlayType('video/webm; codecs="vp9"').replace(/no/, '');
const webmAudioCodecs = ['vorbis'];