RoutingControlAction for HdmiControlService

Routing control action is initiated in various cases, such as manual
TV input port switching, routing change of a different CEC switch,
and so on. The action determines the device to be a new active source.

Change-Id: I1efcd6ff1919dd94d6fa0e0ffa6e430c48d4e9c6

2 files changed, 183 insertions, 0 deletions

diff --git a/core/java/android/hardware/hdmi/HdmiPortInfo.aidl b/core/java/android/hardware/hdmi/HdmiPortInfo.aidl
new file mode 100644
index 0000000..157b5b3
--- /dev/null
+++ b/core/java/android/hardware/hdmi/HdmiPortInfo.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.hdmi;
+
+parcelable HdmiPortInfo;
diff --git a/core/java/android/hardware/hdmi/HdmiPortInfo.java b/core/java/android/hardware/hdmi/HdmiPortInfo.java
new file mode 100644
index 0000000..7b25f8a
--- /dev/null
+++ b/core/java/android/hardware/hdmi/HdmiPortInfo.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package android.hardware.hdmi;
+
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * A class to encapsulate HDMI port information. Contains the capability of the ports such as
+ * HDMI-CEC, MHL, ARC(Audio Return Channel), and physical address assigned to each port.
+ *
+ * @hide
+ */
+@SystemApi
+public final class HdmiPortInfo implements Parcelable {
+    /** HDMI port type: Input */
+    public static final int PORT_INPUT = 0;
+
+    /** HDMI port type: Output */
+    public static final int PORT_OUTPUT = 1;
+
+    private final int mId;
+    private final int mType;
+    private final int mAddress;
+    private final boolean mCecSupported;
+    private final boolean mArcSupported;
+    private final boolean mMhlSupported;
+
+    /**
+     * Constructor.
+     *
+     * @param id identifier assigned to each port. 1 for HDMI port 1
+     * @param type HDMI port input/output type
+     * @param address physical address of the port
+     * @param cec {@code true} if HDMI-CEC is supported on the port
+     * @param mhl {@code true} if MHL is supported on the port
+     * @param arc {@code true} if audio return channel is supported on the port
+     */
+    public HdmiPortInfo(int id, int type, int address, boolean cec, boolean mhl, boolean arc) {
+        mId = id;
+        mType = type;
+        mAddress = address;
+        mCecSupported = cec;
+        mArcSupported = arc;
+        mMhlSupported = mhl;
+    }
+
+    /**
+     * Returns the port id.
+     *
+     * @return port id
+     */
+    public int getId() {
+        return mId;
+    }
+
+    /**
+     * Returns the port type.
+     *
+     * @return port type
+     */
+    public int getType() {
+        return mType;
+    }
+
+    /**
+     * Returns the port address.
+     *
+     * @return port address
+     */
+    public int getAddress() {
+        return mAddress;
+    }
+
+    /**
+     * Returns {@code true} if the port supports HDMI-CEC signaling.
+     *
+     * @return {@code true} if the port supports HDMI-CEC signaling.
+     */
+    public boolean isCecSupported() {
+        return mCecSupported;
+    }
+
+    /**
+     * Returns {@code true} if the port supports MHL signaling.
+     *
+     * @return {@code true} if the port supports MHL signaling.
+     */
+    public boolean isMhlSupported() {
+        return mMhlSupported;
+    }
+
+    /**
+     * Returns {@code true} if the port supports audio return channel.
+     *
+     * @return {@code true} if the port supports audio return channel
+     */
+    public boolean isArcSupported() {
+        return mArcSupported;
+    }
+
+    /**
+     * Describe the kinds of special objects contained in this Parcelable's
+     * marshalled representation.
+     */
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+
+    /**
+     * A helper class to deserialize {@link HdmiPortInfo} for a parcel.
+     */
+    public static final Parcelable.Creator<HdmiPortInfo> CREATOR =
+            new Parcelable.Creator<HdmiPortInfo>() {
+                @Override
+                public HdmiPortInfo createFromParcel(Parcel source) {
+                    int id = source.readInt();
+                    int type = source.readInt();
+                    int address = source.readInt();
+                    boolean cec = (source.readInt() == 1);
+                    boolean arc = (source.readInt() == 1);
+                    boolean mhl = (source.readInt() == 1);
+                    return new HdmiPortInfo(id, type, address, cec, arc, mhl);
+                }
+
+                @Override
+                public HdmiPortInfo[] newArray(int size) {
+                    return new HdmiPortInfo[size];
+                }
+            };
+
+    /**
+     * Serialize this object into a {@link Parcel}.
+     *
+     * @param dest The Parcel in which the object should be written.
+     * @param flags Additional flags about how the object should be written.
+     *        May be 0 or {@link Parcelable#PARCELABLE_WRITE_RETURN_VALUE}.
+     */
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mId);
+        dest.writeInt(mType);
+        dest.writeInt(mAddress);
+        dest.writeInt(mCecSupported ? 1 : 0);
+        dest.writeInt(mArcSupported ? 1 : 0);
+        dest.writeInt(mMhlSupported ? 1 : 0);
+    }
+}