From 193f2c676d36fa6fe952463a68398e0464177830 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Fri, 21 Aug 2015 21:50:33 -0700
Subject: [PATCH] GUAC-427: Adjust for audio latency, compensating for
 underflow.

---
 guacamole-common-js/src/main/webapp/modules/AudioChannel.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/guacamole-common-js/src/main/webapp/modules/AudioChannel.js b/guacamole-common-js/src/main/webapp/modules/AudioChannel.js
index a18060636..8fe38e2e1 100644
--- a/guacamole-common-js/src/main/webapp/modules/AudioChannel.js
+++ b/guacamole-common-js/src/main/webapp/modules/AudioChannel.js
@@ -58,8 +58,10 @@ Guacamole.AudioChannel = function() {
         var now = Guacamole.AudioChannel.getTimestamp();
 
         // If underflow is detected, reschedule new packets relative to now.
-        if (next_packet_time < now)
+        if (next_packet_time < now) {
+            duration += next_packet_time - now;
             next_packet_time = now;
+        }
 
         // Schedule next packet
         packet.play(next_packet_time);