Merge pull request #1445 from themoonrat/bugfix/firefox-loop-error

Forces a buffer refresh if sound is set to loop, and is already playing

Author: goldfire

src/howler.core.js

@@ -1465,6 +1465,23 @@
             if (loop) {
               sound._node.bufferSource.loopStart = sound._start || 0;
               sound._node.bufferSource.loopEnd = sound._stop;
+
+              if (self.playing(ids[i])) {
+                // Buffer needs to be refreshed if an active audio is playing as some browsers, like Firefox, will not loop otherwise
+                if (typeof sound._node.bufferSource.stop === 'undefined') {
+                  sound._node.bufferSource.noteOff(0);
+                } else {
+                  sound._node.bufferSource.stop(0);
+                }
+
+                self._refreshBuffer(sound);
+
+                if (typeof sound._node.bufferSource.start === 'undefined') {
+                  sound._node.bufferSource.noteGrainOn(0, self.seek(ids[i]), 86400);
+                } else {
+                  sound._node.bufferSource.start(0, self.seek(ids[i]), 86400);
+                }
+              }
             }
           }
         }