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Version 26.0 release

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steveseguin
2024-10-17 04:34:13 -04:00
parent fdc710164c
commit d91cde97de
24 changed files with 2838 additions and 2079 deletions
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134
thirdparty/CodecsHandler.js vendored
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@@ -83,113 +83,125 @@ var CodecsHandler = (function() {
});
}
var LINE = line.toUpperCase();
if (LINE.indexOf('VP8/90000') !== -1 && !info.vp8LineNumber) {
if (LINE.includes('VP8/90000') && !info.vp8LineNumber) {
info.vp8LineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('VP9/90000') !== -1 && !info.vp9LineNumber) {
if (LINE.includes('VP9/90000') && !info.vp9LineNumber) {
info.vp9LineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('H264/90000') !== -1 && !info.h264LineNumber) {
if (LINE.includes('H264/90000') && !info.h264LineNumber) {
info.h264LineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('H265/90000') !== -1 && !info.h265LineNumber) {
if (LINE.includes('H265/90000') && !info.h265LineNumber) {
info.h265LineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('AV1X/90000') !== -1 && !info.av1LineNumber) {
if (LINE.includes('AV1X/90000') && !info.av1LineNumber) {
info.av1LineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
} else if (LINE.indexOf('AV1/90000') !== -1 && !info.av1LineNumber) {
} else if (LINE.includes('AV1/90000') && !info.av1LineNumber) {
info.av1LineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('RED/90000') !== -1 && !info.redLineNumber) {
info.redLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
if (LINE.includes('RED/90000') && !info.redLineNumber) {
info.redLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('ULPFEC/90000') !== -1 && !info.ulpfecLineNumber) {
info.ulpfecLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
if (LINE.includes('ULPFEC/90000') && !info.ulpfecLineNumber) {
info.ulpfecLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
});
return info;
}
function preferAudioCodec(sdp, codec, useRed=false, useUlpfec=false) {
if (codec) {
codec = codec.toLowerCase();
}
function preferAudioCodec(sdp, codec, useRed = false, useUlpfec = false) {
codec = codec ? codec.toLowerCase() : null;
var info = splitAudioLines(sdp);
if (!info.audioCodecNumbers) {
return sdp;
}
var preferCodecNumber = '';
var errorCorrectionNumbers = [];
// Set preferred codec number
if (codec && info[codec + 'LineNumber']) {
preferCodecNumber = info[codec + 'LineNumber'];
}
if (useRed && info.redPcmLineNumber) {
errorCorrectionNumbers.push(info.redPcmLineNumber);
}
if (useRed && info.redLineNumber && !info.redPcmLineNumber) {
errorCorrectionNumbers.push(info.redLineNumber);
// Handle RED/ULPFEC error correction
if (useRed && info.redLineNumber) {
if (info.redPcmLineNumber) {
errorCorrectionNumbers.push(info.redPcmLineNumber);
} else if (info.redLineNumber) {
errorCorrectionNumbers.push(info.redLineNumber);
}
}
if (useUlpfec && info.ulpfecLineNumber) {
errorCorrectionNumbers.push(info.ulpfecLineNumber);
}
var newOrder = [preferCodecNumber].concat(errorCorrectionNumbers);
// Set codec order: preferred codec + error correction + others
var newOrder = [].concat(errorCorrectionNumbers).concat(preferCodecNumber).filter(Boolean);
info.audioCodecNumbers.forEach(function(codecNumber) {
if (!newOrder.includes(codecNumber)) {
newOrder.push(codecNumber);
}
});
var newLine = info.audioCodecNumbersOriginal.split('SAVPF')[0] + 'SAVPF ' + newOrder.join(' ').trim();
// Replace SDP line with updated codec order
var newLine = info.audioCodecNumbersOriginal.split('SAVPF')[0] + 'SAVPF ' + newOrder.join(' ');
sdp = sdp.replace(info.audioCodecNumbersOriginal, newLine);
return sdp;
}
function splitAudioLines(sdp) {
var info = {};
sdp.split('\n').forEach(function(line) {
if (line.indexOf('m=audio') === 0) {
info.audioCodecNumbers = [];
line.split('SAVPF')[1].split(' ').forEach(function(codecNumber) {
codecNumber = codecNumber.trim();
if (!codecNumber || !codecNumber.length) return;
info.audioCodecNumbers.push(codecNumber);
info.audioCodecNumbersOriginal = line;
});
}
var info = {};
sdp.split('\n').forEach(function(line) {
if (line.indexOf('m=audio') === 0) {
info.audioCodecNumbers = [];
line.split('SAVPF')[1].split(' ').forEach(function(codecNumber) {
codecNumber = codecNumber.trim();
if (!codecNumber || !codecNumber.length) return;
info.audioCodecNumbers.push(codecNumber);
info.audioCodecNumbersOriginal = line;
});
}
var LINE = line.toLowerCase();
if (LINE.indexOf('opus/48000') !== -1 && !info.opusLineNumber) {
info.opusLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('isac/32000') !== -1 && !info.isacLineNumber) {
info.isacLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('g722/8000') !== -1 && !info.g722LineNumber) {
info.g722LineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('pcmu/8000') !== -1 && !info.pcmuLineNumber) {
info.pcmuLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('pcma/8000') !== -1 && !info.pcmaLineNumber) {
info.pcmaLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('red/48000') !== -1 && !info.redLineNumber) {
info.redLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.indexOf('ulpfec/48000') !== -1 && !info.ulpfecLineNumber) {
if (LINE.includes('opus/48000') && !info.opusLineNumber) {
info.opusLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.includes('isac/32000') && !info.isacLineNumber) {
info.isacLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.includes('g722/8000') && !info.g722LineNumber) {
info.g722LineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.includes('pcmu/8000') && !info.pcmuLineNumber) {
info.pcmuLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.includes('pcma/8000') && !info.pcmaLineNumber) {
info.pcmaLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.includes('red/48000') && !info.redLineNumber) {
info.redLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (LINE.includes('ulpfec/48000') && !info.ulpfecLineNumber) {
info.ulpfecLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (line.indexOf('red/8000') !== -1 && !info.redPcmLineNumber) {
if (LINE.includes('red/8000') && !info.redPcmLineNumber) {
info.redPcmLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
if (line.indexOf('ulpfec/8000') !== -1 && !info.ulpfecLineNumber) {
if (LINE.includes('ulpfec/8000') && !info.ulpfecLineNumber) {
info.ulpfecLineNumber = line.replace('a=rtpmap:', '').split(' ')[0];
}
});
return info;
}
});
return info;
}
function extractSdp(sdpLine, pattern) {
var result = sdpLine.match(pattern);
return result && result.length === 2 ? result[1] : null;
}
function addRedForPcmToSdp(sdp, info, redPcmLine) {
// Ensure RED for PCM is not already the first codec
if (!info.audioCodecNumbers.includes(redPcmLine)) {
var newOrder = info.audioCodecNumbers.filter(codecNumber => codecNumber !== redPcmLine);
newOrder.unshift(redPcmLine); // Add RED for PCM at the start
@@ -198,11 +210,7 @@ var CodecsHandler = (function() {
}
return sdp;
}
function extractSdp(sdpLine, pattern) {
var result = sdpLine.match(pattern);
return (result && result.length == 2)? result[1]: null;
}
function disableNACK(sdp) {
if (!sdp || typeof sdp !== 'string') {