Ensure correct local device rotation information is retained when starting a call.

app/src/main/java/org/thoughtcrime/securesms/service/webrtc/SignalCallManager.java

@@ -651,7 +651,7 @@ public final class SignalCallManager implements CallManager.Observer, GroupCall.
 
   @Override
   public void onFullyInitialized() {
-    process((s, p) -> p.handleOrientationChanged(s, false, s.getLocalDeviceState().getOrientation().getDegrees()));
+    process((s, p) -> p.handleOrientationChanged(s, s.getLocalDeviceState().isLandscapeEnabled(), s.getLocalDeviceState().getDeviceOrientation().getDegrees()));
   }
 
   @Override

app/src/main/java/org/thoughtcrime/securesms/service/webrtc/WebRtcActionProcessor.java

@@ -461,8 +461,8 @@ public abstract class WebRtcActionProcessor {
       camera.setOrientation(orientationDegrees);
     }
 
-    int     sinkRotationDegrees      = isLandscapeEnabled ? BroadcastVideoSink.DEVICE_ROTATION_IGNORE : orientationDegrees;
-    int     stateRotationDegrees     = isLandscapeEnabled ? 0 : orientationDegrees;
+    int sinkRotationDegrees  = isLandscapeEnabled ? BroadcastVideoSink.DEVICE_ROTATION_IGNORE : orientationDegrees;
+    int stateRotationDegrees = isLandscapeEnabled ? 0 : orientationDegrees;
 
     BroadcastVideoSink sink = currentState.getVideoState().getLocalSink();
     if (sink != null) {
@@ -476,6 +476,8 @@ public abstract class WebRtcActionProcessor {
     return currentState.builder()
                        .changeLocalDeviceState()
                        .setOrientation(Orientation.fromDegrees(stateRotationDegrees))
+                       .setLandscapeEnabled(isLandscapeEnabled)
+                       .setDeviceOrientation(Orientation.fromDegrees(orientationDegrees))
                        .build();
   }
 

app/src/main/java/org/thoughtcrime/securesms/service/webrtc/state/LocalDeviceState.java

@@ -14,26 +14,32 @@ public final class LocalDeviceState {
   boolean     bluetoothAvailable;
   boolean     wantsBluetooth;
   Orientation orientation;
+  boolean     isLandscapeEnabled;
+  Orientation deviceOrientation;
 
   LocalDeviceState() {
-    this(CameraState.UNKNOWN, true, false, false, Orientation.PORTRAIT_BOTTOM_EDGE);
+    this(CameraState.UNKNOWN, true, false, false, Orientation.PORTRAIT_BOTTOM_EDGE, false, Orientation.PORTRAIT_BOTTOM_EDGE);
   }
 
   LocalDeviceState(@NonNull LocalDeviceState toCopy) {
-    this(toCopy.cameraState, toCopy.microphoneEnabled, toCopy.bluetoothAvailable, toCopy.wantsBluetooth, toCopy.orientation);
+    this(toCopy.cameraState, toCopy.microphoneEnabled, toCopy.bluetoothAvailable, toCopy.wantsBluetooth, toCopy.orientation, toCopy.isLandscapeEnabled, toCopy.deviceOrientation);
   }
 
   LocalDeviceState(@NonNull CameraState cameraState,
                    boolean microphoneEnabled,
                    boolean bluetoothAvailable,
                    boolean wantsBluetooth,
-                   @NonNull Orientation orientation)
+                   @NonNull Orientation orientation,
+                   boolean isLandscapeEnabled,
+                   @NonNull Orientation deviceOrientation)
   {
     this.cameraState        = cameraState;
     this.microphoneEnabled  = microphoneEnabled;
     this.bluetoothAvailable = bluetoothAvailable;
     this.wantsBluetooth     = wantsBluetooth;
     this.orientation        = orientation;
+    this.isLandscapeEnabled = isLandscapeEnabled;
+    this.deviceOrientation  = deviceOrientation;
   }
 
   public @NonNull CameraState getCameraState() {
@@ -55,4 +61,12 @@ public final class LocalDeviceState {
   public @NonNull Orientation getOrientation() {
     return orientation;
   }
+
+  public boolean isLandscapeEnabled() {
+    return isLandscapeEnabled;
+  }
+
+  public @NonNull Orientation getDeviceOrientation() {
+    return deviceOrientation;
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/service/webrtc/state/WebRtcServiceStateBuilder.java

@@ -110,6 +110,16 @@ public class WebRtcServiceStateBuilder {
       toBuild.orientation = orientation;
       return this;
     }
+
+    public @NonNull LocalDeviceStateBuilder setLandscapeEnabled(boolean isLandscapeEnabled) {
+      toBuild.isLandscapeEnabled = isLandscapeEnabled;
+      return this;
+    }
+
+    public @NonNull LocalDeviceStateBuilder setDeviceOrientation(@NonNull Orientation deviceOrientation) {
+      toBuild.deviceOrientation = deviceOrientation;
+      return this;
+    }
   }
 
   public class CallSetupStateBuilder {