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FS-8204 #resolve [Add stereo audio support for opus on FireFox]

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This commit is contained in:
Anthony Minessale
2015-09-22 15:10:29 -05:00
parent 04b83a38be
commit 5587a0d614
2 changed files with 15 additions and 8 deletions
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18
html5/verto/js/src/jquery.FSRTC.js
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@@ -168,18 +168,24 @@
var sdpLines = sdp.split('\r\n');
// Find opus payload.
var opusIndex = findLine(sdpLines, 'a=rtpmap', 'opus/48000'),
opusPayload;
if (opusIndex) {
var opusIndex = findLine(sdpLines, 'a=rtpmap', 'opus/48000'), opusPayload;
if (!opusIndex) {
return sdp;
} else {
opusPayload = getCodecPayloadType(sdpLines[opusIndex]);
}
// Find the payload in fmtp line.
var fmtpLineIndex = findLine(sdpLines, 'a=fmtp:' + opusPayload.toString());
if (fmtpLineIndex === null) return sdp;
// Append stereo=1 to fmtp line.
sdpLines[fmtpLineIndex] = sdpLines[fmtpLineIndex].concat('; stereo=1');
if (fmtpLineIndex === null) {
// create an fmtp line
sdpLines[opusIndex] = sdpLines[opusIndex] + '\r\na=fmtp:' + opusPayload.toString() + " stereo=1"
} else {
// Append stereo=1 to fmtp line.
sdpLines[fmtpLineIndex] = sdpLines[fmtpLineIndex].concat('; stereo=1');
}
sdp = sdpLines.join('\r\n');
return sdp;