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Fix "Force high quality codec" feature not working with Kiwi Browser

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redphx 2023-07-21 16:42:57 +07:00
parent 522830a47d
commit baf2c2a35d
1 changed files with 9 additions and 24 deletions
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33
better-xcloud.user.js
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@ -1021,35 +1021,20 @@ function patchRtcCodecs() {
RTCRtpTransceiver.prototype.orgSetCodecPreferences = RTCRtpTransceiver.prototype.setCodecPreferences; RTCRtpTransceiver.prototype.orgSetCodecPreferences = RTCRtpTransceiver.prototype.setCodecPreferences;
RTCRtpTransceiver.prototype.setCodecPreferences = function(codecs) { RTCRtpTransceiver.prototype.setCodecPreferences = function(codecs) {
// Use the same codecs as desktop // Use the same codecs as desktop
let profileSetting; const newCodecs = codecs.slice();
for (let codec of codecs) { newCodecs.forEach((codec, i) => {
if (codec.sdpFmtpLine.includes('profile-level-id=4d') || codec.sdpFmtpLine.includes('profile-level-id=42')) { // Find high quality codecs
profileSetting = codec.sdpFmtpLine.slice(-4); // get the last 4 characters if (codec.sdpFmtpLine && codec.sdpFmtpLine.includes('profile-level-id=4d')) {
break; // Move it to the top of the array
newCodecs.splice(i, 1);
newCodecs.unshift(codec);
} }
} });
let newCodecs;
if (profileSetting) {
newCodecs = [
{
'clockRate': 90000,
'mimeType': 'video/H264',
'sdpFmtpLine': 'level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=4d' + profileSetting,
},
{
'clockRate': 90000,
'mimeType': 'video/H264',
'sdpFmtpLine': 'level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=4d' + profileSetting,
}
].concat(codecs);
} else {
newCodecs = codecs;
}
try { try {
this.orgSetCodecPreferences(newCodecs); this.orgSetCodecPreferences(newCodecs);
} catch (e) { } catch (e) {
console.log(e);
this.orgSetCodecPreferences(codecs); this.orgSetCodecPreferences(codecs);
} }
} }