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Changes the order in which SSRCs from the bridge and those from other 

participants are added. This causes the not-rendered "mixed" SSRC from the
bridge to appear first in session-initiate, and thus to appear first in
participants' remote description.
This commit is contained in:
Boris Grozev 2014-10-13 12:52:16 +03:00
parent ea93bc6f41
commit d976bfaa30
1 changed files with 20 additions and 19 deletions
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39
libs/colibri/colibri.focus.js
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@ -677,7 +677,7 @@ ColibriFocus.prototype.initiate = function (peer, isInitiator) {
}
sdp.removeSessionLines('a=msid-semantic:'); // FIXME: not mapped over jingle anyway...
for (var i = 0; i < sdp.media.length; i++) {
if (!config.useRtcpMux){
if (!config.useRtcpMux) {
sdp.removeMediaLines(i, 'a=rtcp-mux');
}
sdp.removeMediaLines(i, 'a=ssrc:');
@ -689,25 +689,7 @@ ColibriFocus.prototype.initiate = function (peer, isInitiator) {
sdp.removeMediaLines(i, 'a=ice-pwd:');
sdp.removeMediaLines(i, 'a=fingerprint:');
sdp.removeMediaLines(i, 'a=setup:');
if (1) { //i > 0) { // not for audio FIXME: does not work as intended
// re-add all remote a=ssrcs _and_ a=ssrc-group
for (var jid in this.remotessrc) {
if (jid == peer || !this.remotessrc[jid][i])
continue;
sdp.media[i] += this.remotessrc[jid][i];
}
// add local a=ssrc-group: lines
lines = SDPUtil.find_lines(localSDP.media[i], 'a=ssrc-group:');
if (lines.length != 0)
sdp.media[i] += lines.join('\r\n') + '\r\n';
// and local a=ssrc: lines
sdp.media[i] += SDPUtil.find_lines(localSDP.media[i], 'a=ssrc:').join('\r\n') + '\r\n';
}
}
sdp.raw = sdp.session + sdp.media.join('');
// add stuff we got from the bridge
for (var j = 0; j < sdp.media.length; j++) {
@ -756,6 +738,25 @@ ColibriFocus.prototype.initiate = function (peer, isInitiator) {
}
}
}
for (var i = 0; i < sdp.media.length; i++) {
// re-add all remote a=ssrcs _and_ a=ssrc-group
for (var jid in this.remotessrc) {
if (jid == peer || !this.remotessrc[jid][i])
continue;
sdp.media[i] += this.remotessrc[jid][i];
}
// add local a=ssrc-group: lines
lines = SDPUtil.find_lines(localSDP.media[i], 'a=ssrc-group:');
if (lines.length != 0)
sdp.media[i] += lines.join('\r\n') + '\r\n';
// and local a=ssrc: lines
sdp.media[i] += SDPUtil.find_lines(localSDP.media[i], 'a=ssrc:').join('\r\n') + '\r\n';
}
sdp.raw = sdp.session + sdp.media.join('');
// make a new colibri session and configure it
// FIXME: is it correct to use this.connection.jid when used in a MUC?
var sess = new ColibriSession(this.connection.jid,