From 05d85d96e2188fec2d344e15fded046b9e2a392e Mon Sep 17 00:00:00 2001
From: Dave Horton <daveh@beachdognet.com>
Date: Sun, 10 Oct 2021 15:12:15 -0400
Subject: [PATCH] mute/unmute now handled by rtpengine

---
 lib/tasks/dial.js | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/lib/tasks/dial.js b/lib/tasks/dial.js
index f113b7c7..8ab8b49c 100644
--- a/lib/tasks/dial.js
+++ b/lib/tasks/dial.js
@@ -212,22 +212,19 @@ class TaskDial extends Task {
    * mute or unmute one side of the call
    */
   async mute(callSid, doMute) {
-    if (doMute && !this.epOther && !this.ep) {
-      this.logger.info('Dial:mute re-anchoring media so we can mute');
-      await this.reAnchorMedia(this.callSession, this.sd);
-      this.epOther.bridge(this.ep);
-    }
-    if (!this.epOther || !this.ep) return this.logger.info('Dial:mute: no paired endpoint found');
+    const parentCall = callSid !== this.callSid;
+    const dlg = parentCall ? this.callSession.dlg : this.dlg;
+    const hdr = `${doMute ? 'mute' : 'unmute'} call leg`;
     try {
-      const parentCall = callSid !== this.callSid;
-      const ep = parentCall ? this.epOther : this.ep;
-      await ep[doMute ? 'mute' : 'unmute']();
-      this.logger.debug(`Dial:mute ${doMute ? 'muted' : 'unmuted'} ${parentCall ? 'parentCall' : 'childCall'}`);
-
-      /* release media once mute is over, if we can */
-      if (!doMute && this.canReleaseMedia) this._releaseMedia(this.callSession, this.sd);
+      /* let rtpengine do the mute / unmute */
+      await dlg.request({
+        method: 'INFO',
+        headers: {
+          'X-Reason': hdr
+        }
+      });
     } catch (err) {
-      this.logger.error(err, 'Dial:mute error');
+      this.logger.info({err}, `Dial:mute - ${hdr} error`);
     }
   }