Remove setRemoteSubmixOn method.

The submix will be controlled automatically from now on based on
whether there is an active audio recorder.

Bug: 10265163
Change-Id: I90a8592136c6507680e70f054243df70cc82efad

1 files changed, 0 insertions, 22 deletions

diff --git a/services/java/com/android/server/display/WifiDisplayController.java b/services/java/com/android/server/display/WifiDisplayController.java
index f89917c..846a74d 100644
--- a/services/java/com/android/server/display/WifiDisplayController.java
+++ b/services/java/com/android/server/display/WifiDisplayController.java
@@ -83,11 +83,6 @@ final class WifiDisplayController implements DumpUtils.Dump {
     private static final int CONNECT_MAX_RETRIES = 3;
     private static final int CONNECT_RETRY_DELAY_MILLIS = 500;
 
-    // A unique token to identify the remote submix that is managed by Wifi display.
-    // It must match what the media server uses when it starts recording the submix
-    // for transmission.  We use 0 although the actual value is currently ignored.
-    private static final int REMOTE_SUBMIX_ADDRESS = 0;
-
     private final Context mContext;
     private final Handler mHandler;
     private final Listener mListener;
@@ -95,8 +90,6 @@ final class WifiDisplayController implements DumpUtils.Dump {
     private final WifiP2pManager mWifiP2pManager;
     private final Channel mWifiP2pChannel;
 
-    private final AudioManager mAudioManager;
-
     private boolean mWifiP2pEnabled;
     private boolean mWfdEnabled;
     private boolean mWfdEnabling;
@@ -146,9 +139,6 @@ final class WifiDisplayController implements DumpUtils.Dump {
     // True if RTSP has connected.
     private boolean mRemoteDisplayConnected;
 
-    // True if the remote submix is enabled.
-    private boolean mRemoteSubmixOn;
-
     // The information we have most recently told WifiDisplayAdapter about.
     private WifiDisplay mAdvertisedDisplay;
     private Surface mAdvertisedDisplaySurface;
@@ -164,8 +154,6 @@ final class WifiDisplayController implements DumpUtils.Dump {
         mWifiP2pManager = (WifiP2pManager)context.getSystemService(Context.WIFI_P2P_SERVICE);
         mWifiP2pChannel = mWifiP2pManager.initialize(context, handler.getLooper(), null);
 
-        mAudioManager = (AudioManager)context.getSystemService(Context.AUDIO_SERVICE);
-
         IntentFilter intentFilter = new IntentFilter();
         intentFilter.addAction(WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION);
         intentFilter.addAction(WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION);
@@ -211,7 +199,6 @@ final class WifiDisplayController implements DumpUtils.Dump {
         pw.println("mRemoteDisplay=" + mRemoteDisplay);
         pw.println("mRemoteDisplayInterface=" + mRemoteDisplayInterface);
         pw.println("mRemoteDisplayConnected=" + mRemoteDisplayConnected);
-        pw.println("mRemoteSubmixOn=" + mRemoteSubmixOn);
         pw.println("mAdvertisedDisplay=" + mAdvertisedDisplay);
         pw.println("mAdvertisedDisplaySurface=" + mAdvertisedDisplaySurface);
         pw.println("mAdvertisedDisplayWidth=" + mAdvertisedDisplayWidth);
@@ -482,7 +469,6 @@ final class WifiDisplayController implements DumpUtils.Dump {
             mHandler.removeCallbacks(mRtspTimeout);
 
             mWifiP2pManager.setMiracastMode(WifiP2pManager.MIRACAST_DISABLED);
-            setRemoteSubmixOn(false);
             unadvertiseDisplay();
 
             // continue to next step
@@ -626,7 +612,6 @@ final class WifiDisplayController implements DumpUtils.Dump {
                 return; // done
             }
 
-            setRemoteSubmixOn(true);
             mWifiP2pManager.setMiracastMode(WifiP2pManager.MIRACAST_SOURCE);
 
             final WifiP2pDevice oldDevice = mConnectedDevice;
@@ -677,13 +662,6 @@ final class WifiDisplayController implements DumpUtils.Dump {
         }
     }
 
-    private void setRemoteSubmixOn(boolean on) {
-        if (mRemoteSubmixOn != on) {
-            mRemoteSubmixOn = on;
-            mAudioManager.setRemoteSubmixOn(on, REMOTE_SUBMIX_ADDRESS);
-        }
-    }
-
     private void handleStateChanged(boolean enabled) {
         mWifiP2pEnabled = enabled;
         updateWfdEnableState();