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

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

View File

@ -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;

View File

@ -10,8 +10,9 @@ $.FSRTC=function(options){this.options=$.extend({useVideo:null,useStereo:false,u
if(self.options.useVideo){self.options.useVideo.style.display='none';}
setCompat();checkCompat();};$.FSRTC.validRes=[];$.FSRTC.prototype.useVideo=function(obj,local){var self=this;if(obj){self.options.useVideo=obj;self.options.localVideo=local;if(moz){self.constraints.offerToReceiveVideo=true;}else{self.constraints.mandatory.OfferToReceiveVideo=true;}}else{self.options.useVideo=null;self.options.localVideo=null;if(moz){self.constraints.offerToReceiveVideo=false;}else{self.constraints.mandatory.OfferToReceiveVideo=false;}}
if(self.options.useVideo){self.options.useVideo.style.display='none';}};$.FSRTC.prototype.useStereo=function(on){var self=this;self.options.useStereo=on;};$.FSRTC.prototype.stereoHack=function(sdp){var self=this;if(!self.options.useStereo){return sdp;}
var sdpLines=sdp.split('\r\n');var opusIndex=findLine(sdpLines,'a=rtpmap','opus/48000'),opusPayload;if(opusIndex){opusPayload=getCodecPayloadType(sdpLines[opusIndex]);}
var fmtpLineIndex=findLine(sdpLines,'a=fmtp:'+opusPayload.toString());if(fmtpLineIndex===null)return sdp;sdpLines[fmtpLineIndex]=sdpLines[fmtpLineIndex].concat('; stereo=1');sdp=sdpLines.join('\r\n');return sdp;};function setCompat(){$.FSRTC.moz=!!navigator.mozGetUserMedia;if(!navigator.getUserMedia){navigator.getUserMedia=navigator.mozGetUserMedia||navigator.webkitGetUserMedia||navigator.msGetUserMedia;}}
var sdpLines=sdp.split('\r\n');var opusIndex=findLine(sdpLines,'a=rtpmap','opus/48000'),opusPayload;if(!opusIndex){return sdp;}else{opusPayload=getCodecPayloadType(sdpLines[opusIndex]);}
var fmtpLineIndex=findLine(sdpLines,'a=fmtp:'+opusPayload.toString());if(fmtpLineIndex===null){sdpLines[opusIndex]=sdpLines[opusIndex]+'\r\na=fmtp:'+opusPayload.toString()+" stereo=1"}else{sdpLines[fmtpLineIndex]=sdpLines[fmtpLineIndex].concat('; stereo=1');}
sdp=sdpLines.join('\r\n');return sdp;};function setCompat(){$.FSRTC.moz=!!navigator.mozGetUserMedia;if(!navigator.getUserMedia){navigator.getUserMedia=navigator.mozGetUserMedia||navigator.webkitGetUserMedia||navigator.msGetUserMedia;}}
function checkCompat(){if(!navigator.getUserMedia){alert('This application cannot function in this browser.');return false;}
return true;}
function onStreamError(self,e){console.log('There has been a problem retrieving the streams - did you allow access? Check Device Resolution',e);doCallback(self,"onError",e);}