修改通话中关闭声音后结束通话，再次通话时会出现无声问题

android_door/src/main/h10_3128/java/com/wdkl/app/ncs/callingdoor/fragment/SipCallFragment.kt

@@ -72,6 +72,7 @@ class SipCallFragment: BaseCallFragment() {
         call_volume_bar.progress = volume/10
         tv_volume.text = "" + volume/10
         VoiceManagerUtil.setCallVoice(activity, volume)
+        sipCore?.isMicEnabled = true
 
         //tcp参数
         if (tcpModel != null) {

janus/src/main/java/com/wdkl/ncs/janus/rtc/WebRTCEngine.java

@@ -406,6 +406,10 @@ public class WebRTCEngine {
         if (_localStream == null) {
             createLocalStream();
         }
+
+        //初始化打开声音通道
+        setVolumeMute(false);
+        muteAudio(false);
     }
 
     /**