Wiring videoState through from telephony.

- Adding call video state history tracking, which is used to ensure
we log whether video was active at any point to the call log.
- Adding logging of video state to call log.


Bug: 16285417
Bug: 16013178
Change-Id: I3b47c88b13dc73941ca80463fc0c6ae7cdd86749
diff --git a/src/com/android/telecomm/Call.java b/src/com/android/telecomm/Call.java
index b06b043..27a995a 100644
--- a/src/com/android/telecomm/Call.java
+++ b/src/com/android/telecomm/Call.java
@@ -16,14 +16,11 @@
 
 package com.android.telecomm;
 
-import android.content.ComponentName;
-import android.content.ContentUris;
 import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
-import android.provider.ContactsContract.Contacts;
 import android.telecomm.CallPropertyPresentation;
 import android.telecomm.CallState;
 import android.telecomm.ConnectionRequest;
@@ -31,7 +28,6 @@
 import android.telecomm.PhoneAccount;
 import android.telecomm.Response;
 import android.telecomm.StatusHints;
-import android.telecomm.TelecommConstants;
 import android.telephony.DisconnectCause;
 import android.telephony.PhoneNumberUtils;
 import android.text.TextUtils;
@@ -202,6 +198,12 @@
 
     private boolean mSpeakerphoneOn;
 
+    /**
+     * Tracks the video states which were applicable over the duration of a call.
+     * See {@link android.telecomm.VideoCallProfile} for a list of valid video states.
+     */
+    private int mVideoStateHistory;
+
     private int mVideoState;
 
     /**
@@ -294,7 +296,9 @@
         if (mConnectionService != null && mConnectionService.getComponentName() != null) {
             component = mConnectionService.getComponentName().flattenToShortString();
         }
-        return String.format(Locale.US, "[%s, %s, %s]", mState, component, Log.piiHandle(mHandle));
+
+        return String.format(Locale.US, "[%s, %s, %s, %d]", mState, component,
+                Log.piiHandle(mHandle), getVideoState());
     }
 
     CallState getState() {
@@ -1068,15 +1072,29 @@
     }
 
     /**
-     * At the start of the call, determines the desired video state for the call.
+     * Returns the video states which were applicable over the duration of a call.
+     * See {@link android.telecomm.VideoCallProfile} for a list of valid video states.
+     *
+     * @return The video states applicable over the duration of the call.
+     */
+    public int getVideoStateHistory() {
+        return mVideoStateHistory;
+    }
+
+    /**
+     * Determines the current video state for the call.
+     * For an outgoing call determines the desired video state for the call.
      * Valid values: {@link android.telecomm.VideoCallProfile#VIDEO_STATE_AUDIO_ONLY},
      * {@link android.telecomm.VideoCallProfile#VIDEO_STATE_BIDIRECTIONAL},
      * {@link android.telecomm.VideoCallProfile#VIDEO_STATE_TX_ENABLED},
      * {@link android.telecomm.VideoCallProfile#VIDEO_STATE_RX_ENABLED}.
      *
-     * @param videoState The desired video state for the call.
+     * @param videoState The video state for the call.
      */
     public void setVideoState(int videoState) {
+        // Track which video states were applicable over the duration of the call.
+        mVideoStateHistory = mVideoStateHistory | videoState;
+
         mVideoState = videoState;
         for (Listener l : mListeners) {
             l.onVideoStateChanged(this);
diff --git a/src/com/android/telecomm/CallLogManager.java b/src/com/android/telecomm/CallLogManager.java
index cf7e7ae..d1e2196 100644
--- a/src/com/android/telecomm/CallLogManager.java
+++ b/src/com/android/telecomm/CallLogManager.java
@@ -22,6 +22,7 @@
 import android.provider.CallLog.Calls;
 import android.telecomm.CallState;
 import android.telecomm.PhoneAccount;
+import android.telecomm.VideoCallProfile;
 import android.telephony.PhoneNumberUtils;
 
 import com.android.internal.telephony.CallerInfo;
@@ -120,9 +121,10 @@
         final int presentation = getPresentation(call);
         final PhoneAccount account = call.getPhoneAccount();
 
-        // TODO: Once features and data usage are available, wire them up here.
-        logCall(call.getCallerInfo(), logNumber, presentation, callLogType, Calls.FEATURES_NONE,
-                account, creationTime, age, null);
+        // TODO(vt): Once data usage is available, wire it up here.
+        int callFeatures = getCallFeatures(call.getVideoStateHistory());
+        logCall(call.getCallerInfo(), logNumber, presentation, callLogType, callFeatures, account,
+                creationTime, age, null);
     }
 
     /**
@@ -171,6 +173,20 @@
     }
 
     /**
+     * Based on the video state of the call, determines the call features applicable for the call.
+     *
+     * @param videoState The video state.
+     * @return The call features.
+     */
+    private static int getCallFeatures(int videoState) {
+        if ((videoState & VideoCallProfile.VIDEO_STATE_TX_ENABLED)
+                == VideoCallProfile.VIDEO_STATE_TX_ENABLED) {
+            return Calls.FEATURES_VIDEO;
+        }
+        return Calls.FEATURES_NONE;
+    }
+
+    /**
      * Retrieve the phone number from the call, and then process it before returning the
      * actual number that is to be logged.
      *
diff --git a/src/com/android/telecomm/ConnectionServiceWrapper.java b/src/com/android/telecomm/ConnectionServiceWrapper.java
index a47dc09..fb9d34c 100644
--- a/src/com/android/telecomm/ConnectionServiceWrapper.java
+++ b/src/com/android/telecomm/ConnectionServiceWrapper.java
@@ -76,6 +76,7 @@
     private static final int MSG_SET_STATUS_HINTS = 18;
     private static final int MSG_SET_HANDLE = 19;
     private static final int MSG_SET_CALLER_DISPLAY_NAME = 20;
+    private static final int MSG_SET_VIDEO_STATE = 21;
 
     private final Handler mHandler = new Handler() {
         @Override
@@ -308,6 +309,12 @@
                     }
                     break;
                 }
+                case MSG_SET_VIDEO_STATE: {
+                    call = mCallIdMapper.getCall(msg.obj);
+                    if (call != null) {
+                        call.setVideoState(msg.arg1);
+                    }
+                }
             }
         }
     };
@@ -444,6 +451,13 @@
         }
 
         @Override
+        public void setVideoState(String callId, int videoState) {
+            logIncoming("setVideoState %s %d", callId, videoState);
+            mCallIdMapper.checkValidCallId(callId);
+            mHandler.obtainMessage(MSG_SET_VIDEO_STATE, videoState, 0, callId).sendToTarget();
+        }
+
+        @Override
         public void setAudioModeIsVoip(String callId, boolean isVoip) {
             logIncoming("setAudioModeIsVoip %s %b", callId, isVoip);
             mCallIdMapper.checkValidCallId(callId);
diff --git a/src/com/android/telecomm/TelecommServiceImpl.java b/src/com/android/telecomm/TelecommServiceImpl.java
index f93a7a7..fce9c04 100644
--- a/src/com/android/telecomm/TelecommServiceImpl.java
+++ b/src/com/android/telecomm/TelecommServiceImpl.java
@@ -156,7 +156,7 @@
         PhoneAccount registeredAccount = mPhoneAccountRegistrar.getRegisteredAccount(account);
         if (registeredAccount != null) {
             return new PhoneAccountMetadata(
-                    registeredAccount, 0, account.getComponentName().getPackageName(), null);
+                    registeredAccount, 0, account.getComponentName().getPackageName(), null, false);
         }
         return null;
     }