RTCMultiConnection.optionalArgument

Set RTCPeerConnection optional argument

How to use

connection.optionalArgument = {
    optional: [{
        DtlsSrtpKeyAgreement: true
    }, {
        googImprovedWifiBwe: true
    }, {
        googScreencastMinBitrate: 300
    }, {
        googIPv6: true
    }, {
        googDscp: true
    }, {
        googCpuUnderuseThreshold: 55
    }, {
        googCpuOveruseThreshold: 85
    }, {
        googSuspendBelowMinBitrate: true
    }, {
        googCpuOveruseDetection: true
    }],
    mandatory: {}
};