Swap force OPUS to iSAC in peerconnection.html

chrome/test/data/webrtc/manual/peerconnection.js

 /**
  * Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * Used as a shortcut. Moved to the top of the page due to race conditions.
  * @param {string} id is a case-sensitive string representing the unique ID of
  *     the element being sought.
@@ skipping 99 matching lines @@
   createDtmfSenderOnPeerConnection();
 }
 
 function insertDtmfFromHere() {
   var tones = $('dtmf-tones').value;
   var duration = $('dtmf-tones-duration').value;
   var gap = $('dtmf-tones-gap').value;
   insertDtmfOnSender(tones, duration, gap);
 }
 
-function forceOpusChanged() {
-  var forceOpus = $('force-opus').checked;
-  if (forceOpus) {
-    forceOpus_();
+function forceIsacChanged() {
+  var forceIsac = $('force-isac').checked;
+  if (forceIsac) {
+    forceIsac_();
   } else {
     dontTouchSdp_();
   }
 }
 
 /**
  * Updates the constraints in the getusermedia-constraints text box with a
  * MediaStreamConstraints string. This string is created based on the status of
  * the checkboxes for audio and video. If device enumeration is supported and
  * device source id's are not null they will be added to the constraints string.
@@ skipping 191 matching lines @@
 
     // TODO(phoglund): We need to swap the a= lines too. I don't think this
     // should be needed but it apparently is right now.
     return swapSdpLines_(sdp,
                          'a=rtpmap:103 ISAC/16000',
                          'a=rtpmap:111 opus/48000');
   });
 }
 
 /** @private */
-function forceOpus_() {
+function forceIsac_() {
   setOutgoingSdpTransform(function(sdp) {
     // Remove all other codecs (not the video codecs though).
     sdp = sdp.replace(/m=audio (\d+) RTP\/SAVPF.*\r\n/g,
-                      'm=audio $1 RTP/SAVPF 111\r\n');
-    sdp = sdp.replace(/a=rtpmap:(?!111)\d{1,3} (?!VP8|red|ulpfec).*\r\n/g, '');
+                      'm=audio $1 RTP/SAVPF 104\r\n');
+    sdp = sdp.replace('a=fmtp:111 minptime=10', 'a=fmtp:104 minptime=10');
+    sdp = sdp.replace(/a=rtpmap:(?!104)\d{1,3} (?!VP8|red|ulpfec).*\r\n/g, '');
     return sdp;
   });
 }
 
 /** @private */
 function dontTouchSdp_() {
   setOutgoingSdpTransform(function(sdp) { return sdp; });
 }
 
 /** @private */
 function hookupDataChannelCallbacks_() {
   setDataCallbacks(function(status) {
     $('data-channel-status').value = status;
   },
   function(data_message) {
     debug('Received ' + data_message.data);
     $('data-channel-receive').value =
       data_message.data + '\n' + $('data-channel-receive').value;
   });
 }
 
 /** @private */
 function hookupDtmfSenderCallback_() {
   setOnToneChange(function(tone) {
     debug('Sent DTMF tone: ' + tone.tone);
     $('dtmf-tones-sent').value =
       tone.tone + '\n' + $('dtmf-tones-sent').value;
   });
 }