2183 lines
80 KiB
Java
2183 lines
80 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.media.tv;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.annotation.SystemApi;
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import android.graphics.Rect;
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import android.media.PlaybackParams;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.Looper;
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import android.os.Message;
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import android.os.ParcelFileDescriptor;
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import android.os.RemoteException;
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import android.text.TextUtils;
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import android.util.ArrayMap;
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import android.util.Log;
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import android.util.Pools.Pool;
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import android.util.Pools.SimplePool;
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import android.util.SparseArray;
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import android.view.InputChannel;
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import android.view.InputEvent;
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import android.view.InputEventSender;
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import android.view.KeyEvent;
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import android.view.Surface;
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import android.view.View;
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import com.android.internal.util.Preconditions;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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/**
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* Central system API to the overall TV input framework (TIF) architecture, which arbitrates
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* interaction between applications and the selected TV inputs.
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*/
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public final class TvInputManager {
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private static final String TAG = "TvInputManager";
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static final int DVB_DEVICE_START = 0;
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static final int DVB_DEVICE_END = 2;
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/**
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* A demux device of DVB API for controlling the filters of DVB hardware/software.
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* @hide
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*/
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public static final int DVB_DEVICE_DEMUX = DVB_DEVICE_START;
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/**
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* A DVR device of DVB API for reading transport streams.
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* @hide
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*/
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public static final int DVB_DEVICE_DVR = 1;
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/**
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* A frontend device of DVB API for controlling the tuner and DVB demodulator hardware.
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* @hide
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*/
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public static final int DVB_DEVICE_FRONTEND = DVB_DEVICE_END;
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static final int VIDEO_UNAVAILABLE_REASON_START = 0;
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static final int VIDEO_UNAVAILABLE_REASON_END = 4;
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/**
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* A generic reason. Video is not available due to an unspecified error.
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*/
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public static final int VIDEO_UNAVAILABLE_REASON_UNKNOWN = VIDEO_UNAVAILABLE_REASON_START;
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/**
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* Video is not available because the TV input is in the middle of tuning to a new channel.
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*/
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public static final int VIDEO_UNAVAILABLE_REASON_TUNING = 1;
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/**
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* Video is not available due to the weak TV signal.
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*/
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public static final int VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL = 2;
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/**
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* Video is not available because the TV input stopped the playback temporarily to buffer more
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* data.
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*/
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public static final int VIDEO_UNAVAILABLE_REASON_BUFFERING = 3;
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/**
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* Video is not available because the current program is audio-only.
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*/
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public static final int VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY = VIDEO_UNAVAILABLE_REASON_END;
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/**
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* Status prior to calling {@link TvInputService.Session#notifyTimeShiftStatusChanged}.
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*/
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public static final int TIME_SHIFT_STATUS_UNKNOWN = 0;
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/**
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* The TV input does not support time shifting.
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*/
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public static final int TIME_SHIFT_STATUS_UNSUPPORTED = 1;
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/**
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* Time shifting is currently not available but might work again later.
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*/
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public static final int TIME_SHIFT_STATUS_UNAVAILABLE = 2;
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/**
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* Time shifting is currently available. In this status, the application assumes it can
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* pause/resume playback, seek to a specified time position and set playback rate and audio
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* mode.
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*/
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public static final int TIME_SHIFT_STATUS_AVAILABLE = 3;
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public static final long TIME_SHIFT_INVALID_TIME = Long.MIN_VALUE;
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/**
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* The TV input is connected.
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*
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* <p>This state indicates that a source device is connected to the input port and is in the
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* normal operation mode. It is mostly relevant to hardware inputs such as HDMI input. This is
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* the default state for any hardware inputs where their states are unknown. Non-hardware inputs
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* are considered connected all the time.
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*
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* @see #getInputState
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* @see TvInputManager.TvInputCallback#onInputStateChanged
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*/
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public static final int INPUT_STATE_CONNECTED = 0;
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/**
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* The TV input is connected but in standby mode.
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*
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* <p>This state indicates that a source device is connected to the input port but is in standby
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* mode. It is mostly relevant to hardware inputs such as HDMI input.
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*
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* @see #getInputState
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* @see TvInputManager.TvInputCallback#onInputStateChanged
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*/
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public static final int INPUT_STATE_CONNECTED_STANDBY = 1;
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/**
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* The TV input is disconnected.
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*
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* <p>This state indicates that a source device is disconnected from the input port. It is
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* mostly relevant to hardware inputs such as HDMI input.
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*
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* @see #getInputState
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* @see TvInputManager.TvInputCallback#onInputStateChanged
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*/
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public static final int INPUT_STATE_DISCONNECTED = 2;
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/**
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* Broadcast intent action when the user blocked content ratings change. For use with the
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* {@link #isRatingBlocked}.
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*/
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public static final String ACTION_BLOCKED_RATINGS_CHANGED =
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"android.media.tv.action.BLOCKED_RATINGS_CHANGED";
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/**
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* Broadcast intent action when the parental controls enabled state changes. For use with the
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* {@link #isParentalControlsEnabled}.
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*/
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public static final String ACTION_PARENTAL_CONTROLS_ENABLED_CHANGED =
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"android.media.tv.action.PARENTAL_CONTROLS_ENABLED_CHANGED";
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/**
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* Broadcast intent action used to query available content rating systems.
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*
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* <p>The TV input manager service locates available content rating systems by querying
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* broadcast receivers that are registered for this action. An application can offer additional
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* content rating systems to the user by declaring a suitable broadcast receiver in its
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* manifest.
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*
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* <p>Here is an example broadcast receiver declaration that an application might include in its
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* AndroidManifest.xml to advertise custom content rating systems. The meta-data specifies a
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* resource that contains a description of each content rating system that is provided by the
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* application.
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*
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* <p><pre class="prettyprint">
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* {@literal
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* <receiver android:name=".TvInputReceiver">
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* <intent-filter>
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* <action android:name=
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* "android.media.tv.action.QUERY_CONTENT_RATING_SYSTEMS" />
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* </intent-filter>
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* <meta-data
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* android:name="android.media.tv.metadata.CONTENT_RATING_SYSTEMS"
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* android:resource="@xml/tv_content_rating_systems" />
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* </receiver>}</pre>
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*
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* <p>In the above example, the <code>@xml/tv_content_rating_systems</code> resource refers to an
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* XML resource whose root element is <code><rating-system-definitions></code> that
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* contains zero or more <code><rating-system-definition></code> elements. Each <code>
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* <rating-system-definition></code> element specifies the ratings, sub-ratings and rating
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* orders of a particular content rating system.
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*
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* @see TvContentRating
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*/
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public static final String ACTION_QUERY_CONTENT_RATING_SYSTEMS =
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"android.media.tv.action.QUERY_CONTENT_RATING_SYSTEMS";
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/**
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* Content rating systems metadata associated with {@link #ACTION_QUERY_CONTENT_RATING_SYSTEMS}.
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*
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* <p>Specifies the resource ID of an XML resource that describes the content rating systems
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* that are provided by the application.
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*/
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public static final String META_DATA_CONTENT_RATING_SYSTEMS =
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"android.media.tv.metadata.CONTENT_RATING_SYSTEMS";
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private final ITvInputManager mService;
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private final Object mLock = new Object();
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// @GuardedBy("mLock")
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private final List<TvInputCallbackRecord> mCallbackRecords = new LinkedList<>();
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// A mapping from TV input ID to the state of corresponding input.
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// @GuardedBy("mLock")
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private final Map<String, Integer> mStateMap = new ArrayMap<>();
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// A mapping from the sequence number of a session to its SessionCallbackRecord.
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private final SparseArray<SessionCallbackRecord> mSessionCallbackRecordMap =
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new SparseArray<>();
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// A sequence number for the next session to be created. Should be protected by a lock
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// {@code mSessionCallbackRecordMap}.
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private int mNextSeq;
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private final ITvInputClient mClient;
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private final int mUserId;
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/**
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* Interface used to receive the created session.
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* @hide
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*/
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@SystemApi
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public abstract static class SessionCallback {
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/**
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* This is called after {@link TvInputManager#createSession} has been processed.
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*
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* @param session A {@link TvInputManager.Session} instance created. This can be
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* {@code null} if the creation request failed.
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*/
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public void onSessionCreated(@Nullable Session session) {
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}
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/**
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* This is called when {@link TvInputManager.Session} is released.
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* This typically happens when the process hosting the session has crashed or been killed.
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*
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* @param session A {@link TvInputManager.Session} instance released.
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*/
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public void onSessionReleased(Session session) {
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}
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/**
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* This is called when the channel of this session is changed by the underlying TV input
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* without any {@link TvInputManager.Session#tune(Uri)} request.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param channelUri The URI of a channel.
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*/
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public void onChannelRetuned(Session session, Uri channelUri) {
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}
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/**
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* This is called when the track information of the session has been changed.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param tracks A list which includes track information.
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*/
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public void onTracksChanged(Session session, List<TvTrackInfo> tracks) {
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}
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/**
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* This is called when a track for a given type is selected.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param type The type of the selected track. The type can be
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* {@link TvTrackInfo#TYPE_AUDIO}, {@link TvTrackInfo#TYPE_VIDEO} or
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* {@link TvTrackInfo#TYPE_SUBTITLE}.
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* @param trackId The ID of the selected track. When {@code null} the currently selected
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* track for a given type should be unselected.
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*/
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public void onTrackSelected(Session session, int type, @Nullable String trackId) {
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}
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/**
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* This is invoked when the video size has been changed. It is also called when the first
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* time video size information becomes available after the session is tuned to a specific
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* channel.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param width The width of the video.
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* @param height The height of the video.
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*/
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public void onVideoSizeChanged(Session session, int width, int height) {
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}
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/**
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* This is called when the video is available, so the TV input starts the playback.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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*/
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public void onVideoAvailable(Session session) {
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}
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/**
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* This is called when the video is not available, so the TV input stops the playback.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param reason The reason why the TV input stopped the playback:
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* <ul>
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* <li>{@link TvInputManager#VIDEO_UNAVAILABLE_REASON_UNKNOWN}
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* <li>{@link TvInputManager#VIDEO_UNAVAILABLE_REASON_TUNING}
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* <li>{@link TvInputManager#VIDEO_UNAVAILABLE_REASON_WEAK_SIGNAL}
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* <li>{@link TvInputManager#VIDEO_UNAVAILABLE_REASON_BUFFERING}
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* <li>{@link TvInputManager#VIDEO_UNAVAILABLE_REASON_AUDIO_ONLY}
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* </ul>
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*/
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public void onVideoUnavailable(Session session, int reason) {
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}
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/**
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* This is called when the current program content turns out to be allowed to watch since
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* its content rating is not blocked by parental controls.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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*/
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public void onContentAllowed(Session session) {
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}
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/**
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* This is called when the current program content turns out to be not allowed to watch
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* since its content rating is blocked by parental controls.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param rating The content ration of the blocked program.
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*/
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public void onContentBlocked(Session session, TvContentRating rating) {
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}
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/**
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* This is called when {@link TvInputService.Session#layoutSurface} is called to change the
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* layout of surface.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param left Left position.
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* @param top Top position.
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* @param right Right position.
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* @param bottom Bottom position.
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* @hide
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*/
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@SystemApi
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public void onLayoutSurface(Session session, int left, int top, int right, int bottom) {
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}
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/**
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* This is called when a custom event has been sent from this session.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback
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* @param eventType The type of the event.
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* @param eventArgs Optional arguments of the event.
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* @hide
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*/
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@SystemApi
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public void onSessionEvent(Session session, String eventType, Bundle eventArgs) {
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}
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/**
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* This is called when the time shift status is changed.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param status The current time shift status. Should be one of the followings.
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* <ul>
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* <li>{@link TvInputManager#TIME_SHIFT_STATUS_UNSUPPORTED}
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* <li>{@link TvInputManager#TIME_SHIFT_STATUS_UNAVAILABLE}
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* <li>{@link TvInputManager#TIME_SHIFT_STATUS_AVAILABLE}
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* </ul>
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*/
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public void onTimeShiftStatusChanged(Session session, int status) {
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}
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/**
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* This is called when the start playback position is changed.
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*
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* <p>The start playback position of the time shifted program should be adjusted when the TV
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* input cannot retain the whole recorded program due to some reason (e.g. limitation on
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* storage space). This is necessary to prevent the application from allowing the user to
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* seek to a time position that is not reachable.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param timeMs The start playback position of the time shifted program, in milliseconds
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* since the epoch.
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*/
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public void onTimeShiftStartPositionChanged(Session session, long timeMs) {
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}
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/**
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* This is called when the current playback position is changed.
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*
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* @param session A {@link TvInputManager.Session} associated with this callback.
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* @param timeMs The current playback position of the time shifted program, in milliseconds
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* since the epoch.
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*/
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public void onTimeShiftCurrentPositionChanged(Session session, long timeMs) {
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}
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}
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private static final class SessionCallbackRecord {
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private final SessionCallback mSessionCallback;
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private final Handler mHandler;
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private Session mSession;
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SessionCallbackRecord(SessionCallback sessionCallback,
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Handler handler) {
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mSessionCallback = sessionCallback;
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mHandler = handler;
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}
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void postSessionCreated(final Session session) {
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mSession = session;
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onSessionCreated(session);
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}
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});
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}
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void postSessionReleased() {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onSessionReleased(mSession);
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}
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});
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}
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void postChannelRetuned(final Uri channelUri) {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onChannelRetuned(mSession, channelUri);
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}
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});
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}
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void postTracksChanged(final List<TvTrackInfo> tracks) {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onTracksChanged(mSession, tracks);
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}
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});
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}
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void postTrackSelected(final int type, final String trackId) {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onTrackSelected(mSession, type, trackId);
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}
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});
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}
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void postVideoSizeChanged(final int width, final int height) {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onVideoSizeChanged(mSession, width, height);
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}
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});
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}
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void postVideoAvailable() {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onVideoAvailable(mSession);
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}
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});
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}
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void postVideoUnavailable(final int reason) {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onVideoUnavailable(mSession, reason);
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}
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});
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}
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void postContentAllowed() {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onContentAllowed(mSession);
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}
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});
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}
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void postContentBlocked(final TvContentRating rating) {
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mHandler.post(new Runnable() {
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@Override
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public void run() {
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mSessionCallback.onContentBlocked(mSession, rating);
|
|
}
|
|
});
|
|
}
|
|
|
|
void postLayoutSurface(final int left, final int top, final int right,
|
|
final int bottom) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mSessionCallback.onLayoutSurface(mSession, left, top, right, bottom);
|
|
}
|
|
});
|
|
}
|
|
|
|
void postSessionEvent(final String eventType, final Bundle eventArgs) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mSessionCallback.onSessionEvent(mSession, eventType, eventArgs);
|
|
}
|
|
});
|
|
}
|
|
|
|
void postTimeShiftStatusChanged(final int status) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mSessionCallback.onTimeShiftStatusChanged(mSession, status);
|
|
}
|
|
});
|
|
}
|
|
|
|
void postTimeShiftStartPositionChanged(final long timeMs) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mSessionCallback.onTimeShiftStartPositionChanged(mSession, timeMs);
|
|
}
|
|
});
|
|
}
|
|
|
|
void postTimeShiftCurrentPositionChanged(final long timeMs) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mSessionCallback.onTimeShiftCurrentPositionChanged(mSession, timeMs);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Callback used to monitor status of the TV inputs.
|
|
*/
|
|
public abstract static class TvInputCallback {
|
|
/**
|
|
* This is called when the state of a given TV input is changed.
|
|
*
|
|
* @param inputId The id of the TV input.
|
|
* @param state State of the TV input. The value is one of the following:
|
|
* <ul>
|
|
* <li>{@link TvInputManager#INPUT_STATE_CONNECTED}
|
|
* <li>{@link TvInputManager#INPUT_STATE_CONNECTED_STANDBY}
|
|
* <li>{@link TvInputManager#INPUT_STATE_DISCONNECTED}
|
|
* </ul>
|
|
*/
|
|
public void onInputStateChanged(String inputId, int state) {
|
|
}
|
|
|
|
/**
|
|
* This is called when a TV input is added to the system.
|
|
*
|
|
* <p>Normally it happens when the user installs a new TV input package that implements
|
|
* {@link TvInputService} interface.
|
|
*
|
|
* @param inputId The id of the TV input.
|
|
*/
|
|
public void onInputAdded(String inputId) {
|
|
}
|
|
|
|
/**
|
|
* This is called when a TV input is removed from the system.
|
|
*
|
|
* <p>Normally it happens when the user uninstalls the previously installed TV input
|
|
* package.
|
|
*
|
|
* @param inputId The id of the TV input.
|
|
*/
|
|
public void onInputRemoved(String inputId) {
|
|
}
|
|
|
|
/**
|
|
* This is called when a TV input is updated on the system.
|
|
*
|
|
* <p>Normally it happens when a previously installed TV input package is re-installed or
|
|
* the media on which a newer version of the package exists becomes available/unavailable.
|
|
*
|
|
* @param inputId The id of the TV input.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void onInputUpdated(String inputId) {
|
|
}
|
|
}
|
|
|
|
private static final class TvInputCallbackRecord {
|
|
private final TvInputCallback mCallback;
|
|
private final Handler mHandler;
|
|
|
|
public TvInputCallbackRecord(TvInputCallback callback, Handler handler) {
|
|
mCallback = callback;
|
|
mHandler = handler;
|
|
}
|
|
|
|
public TvInputCallback getCallback() {
|
|
return mCallback;
|
|
}
|
|
|
|
public void postInputStateChanged(final String inputId, final int state) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mCallback.onInputStateChanged(inputId, state);
|
|
}
|
|
});
|
|
}
|
|
|
|
public void postInputAdded(final String inputId) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mCallback.onInputAdded(inputId);
|
|
}
|
|
});
|
|
}
|
|
|
|
public void postInputRemoved(final String inputId) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mCallback.onInputRemoved(inputId);
|
|
}
|
|
});
|
|
}
|
|
|
|
public void postInputUpdated(final String inputId) {
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
mCallback.onInputUpdated(inputId);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Interface used to receive events from Hardware objects.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public abstract static class HardwareCallback {
|
|
public abstract void onReleased();
|
|
public abstract void onStreamConfigChanged(TvStreamConfig[] configs);
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
public TvInputManager(ITvInputManager service, int userId) {
|
|
mService = service;
|
|
mUserId = userId;
|
|
mClient = new ITvInputClient.Stub() {
|
|
@Override
|
|
public void onSessionCreated(String inputId, IBinder token, InputChannel channel,
|
|
int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for " + token);
|
|
return;
|
|
}
|
|
Session session = null;
|
|
if (token != null) {
|
|
session = new Session(token, channel, mService, mUserId, seq,
|
|
mSessionCallbackRecordMap);
|
|
}
|
|
record.postSessionCreated(session);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onSessionReleased(int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
mSessionCallbackRecordMap.delete(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq:" + seq);
|
|
return;
|
|
}
|
|
record.mSession.releaseInternal();
|
|
record.postSessionReleased();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onChannelRetuned(Uri channelUri, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postChannelRetuned(channelUri);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onTracksChanged(List<TvTrackInfo> tracks, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
if (record.mSession.updateTracks(tracks)) {
|
|
record.postTracksChanged(tracks);
|
|
postVideoSizeChangedIfNeededLocked(record);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onTrackSelected(int type, String trackId, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
if (record.mSession.updateTrackSelection(type, trackId)) {
|
|
record.postTrackSelected(type, trackId);
|
|
postVideoSizeChangedIfNeededLocked(record);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void postVideoSizeChangedIfNeededLocked(SessionCallbackRecord record) {
|
|
TvTrackInfo track = record.mSession.getVideoTrackToNotify();
|
|
if (track != null) {
|
|
record.postVideoSizeChanged(track.getVideoWidth(), track.getVideoHeight());
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onVideoAvailable(int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postVideoAvailable();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onVideoUnavailable(int reason, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postVideoUnavailable(reason);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onContentAllowed(int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postContentAllowed();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onContentBlocked(String rating, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postContentBlocked(TvContentRating.unflattenFromString(rating));
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onLayoutSurface(int left, int top, int right, int bottom, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postLayoutSurface(left, top, right, bottom);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onSessionEvent(String eventType, Bundle eventArgs, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postSessionEvent(eventType, eventArgs);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onTimeShiftStatusChanged(int status, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postTimeShiftStatusChanged(status);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onTimeShiftStartPositionChanged(long timeMs, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postTimeShiftStartPositionChanged(timeMs);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onTimeShiftCurrentPositionChanged(long timeMs, int seq) {
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
|
|
if (record == null) {
|
|
Log.e(TAG, "Callback not found for seq " + seq);
|
|
return;
|
|
}
|
|
record.postTimeShiftCurrentPositionChanged(timeMs);
|
|
}
|
|
}
|
|
};
|
|
ITvInputManagerCallback managerCallback = new ITvInputManagerCallback.Stub() {
|
|
@Override
|
|
public void onInputStateChanged(String inputId, int state) {
|
|
synchronized (mLock) {
|
|
mStateMap.put(inputId, state);
|
|
for (TvInputCallbackRecord record : mCallbackRecords) {
|
|
record.postInputStateChanged(inputId, state);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onInputAdded(String inputId) {
|
|
synchronized (mLock) {
|
|
mStateMap.put(inputId, INPUT_STATE_CONNECTED);
|
|
for (TvInputCallbackRecord record : mCallbackRecords) {
|
|
record.postInputAdded(inputId);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onInputRemoved(String inputId) {
|
|
synchronized (mLock) {
|
|
mStateMap.remove(inputId);
|
|
for (TvInputCallbackRecord record : mCallbackRecords) {
|
|
record.postInputRemoved(inputId);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onInputUpdated(String inputId) {
|
|
synchronized (mLock) {
|
|
for (TvInputCallbackRecord record : mCallbackRecords) {
|
|
record.postInputUpdated(inputId);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
try {
|
|
if (mService != null) {
|
|
mService.registerCallback(managerCallback, mUserId);
|
|
List<TvInputInfo> infos = mService.getTvInputList(mUserId);
|
|
synchronized (mLock) {
|
|
for (TvInputInfo info : infos) {
|
|
String inputId = info.getId();
|
|
mStateMap.put(inputId, mService.getTvInputState(inputId, mUserId));
|
|
}
|
|
}
|
|
}
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "TvInputManager initialization failed", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the complete list of TV inputs on the system.
|
|
*
|
|
* @return List of {@link TvInputInfo} for each TV input that describes its meta information.
|
|
*/
|
|
public List<TvInputInfo> getTvInputList() {
|
|
try {
|
|
return mService.getTvInputList(mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the {@link TvInputInfo} for a given TV input.
|
|
*
|
|
* @param inputId The ID of the TV input.
|
|
* @return the {@link TvInputInfo} for a given TV input. {@code null} if not found.
|
|
*/
|
|
@Nullable
|
|
public TvInputInfo getTvInputInfo(@NonNull String inputId) {
|
|
Preconditions.checkNotNull(inputId);
|
|
try {
|
|
return mService.getTvInputInfo(inputId, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the state of a given TV input.
|
|
*
|
|
* <p>The state is one of the following:
|
|
* <ul>
|
|
* <li>{@link #INPUT_STATE_CONNECTED}
|
|
* <li>{@link #INPUT_STATE_CONNECTED_STANDBY}
|
|
* <li>{@link #INPUT_STATE_DISCONNECTED}
|
|
* </ul>
|
|
*
|
|
* @param inputId The id of the TV input.
|
|
* @throws IllegalArgumentException if the argument is {@code null}.
|
|
*/
|
|
public int getInputState(@NonNull String inputId) {
|
|
Preconditions.checkNotNull(inputId);
|
|
synchronized (mLock) {
|
|
Integer state = mStateMap.get(inputId);
|
|
if (state == null) {
|
|
Log.w(TAG, "Unrecognized input ID: " + inputId);
|
|
return INPUT_STATE_DISCONNECTED;
|
|
}
|
|
return state;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Registers a {@link TvInputCallback}.
|
|
*
|
|
* @param callback A callback used to monitor status of the TV inputs.
|
|
* @param handler A {@link Handler} that the status change will be delivered to.
|
|
*/
|
|
public void registerCallback(@NonNull TvInputCallback callback, @NonNull Handler handler) {
|
|
Preconditions.checkNotNull(callback);
|
|
Preconditions.checkNotNull(handler);
|
|
synchronized (mLock) {
|
|
mCallbackRecords.add(new TvInputCallbackRecord(callback, handler));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Unregisters the existing {@link TvInputCallback}.
|
|
*
|
|
* @param callback The existing callback to remove.
|
|
*/
|
|
public void unregisterCallback(@NonNull final TvInputCallback callback) {
|
|
Preconditions.checkNotNull(callback);
|
|
synchronized (mLock) {
|
|
for (Iterator<TvInputCallbackRecord> it = mCallbackRecords.iterator();
|
|
it.hasNext(); ) {
|
|
TvInputCallbackRecord record = it.next();
|
|
if (record.getCallback() == callback) {
|
|
it.remove();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the user's parental controls enabled state.
|
|
*
|
|
* @return {@code true} if the user enabled the parental controls, {@code false} otherwise.
|
|
*/
|
|
public boolean isParentalControlsEnabled() {
|
|
try {
|
|
return mService.isParentalControlsEnabled(mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the user's parental controls enabled state.
|
|
*
|
|
* @param enabled The user's parental controls enabled state. {@code true} if the user enabled
|
|
* the parental controls, {@code false} otherwise.
|
|
* @see #isParentalControlsEnabled
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void setParentalControlsEnabled(boolean enabled) {
|
|
try {
|
|
mService.setParentalControlsEnabled(enabled, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks whether a given TV content rating is blocked by the user.
|
|
*
|
|
* @param rating The TV content rating to check. Can be {@link TvContentRating#UNRATED}.
|
|
* @return {@code true} if the given TV content rating is blocked, {@code false} otherwise.
|
|
*/
|
|
public boolean isRatingBlocked(@NonNull TvContentRating rating) {
|
|
Preconditions.checkNotNull(rating);
|
|
try {
|
|
return mService.isRatingBlocked(rating.flattenToString(), mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the list of blocked content ratings.
|
|
*
|
|
* @return the list of content ratings blocked by the user.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public List<TvContentRating> getBlockedRatings() {
|
|
try {
|
|
List<TvContentRating> ratings = new ArrayList<>();
|
|
for (String rating : mService.getBlockedRatings(mUserId)) {
|
|
ratings.add(TvContentRating.unflattenFromString(rating));
|
|
}
|
|
return ratings;
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds a user blocked content rating.
|
|
*
|
|
* @param rating The content rating to block.
|
|
* @see #isRatingBlocked
|
|
* @see #removeBlockedRating
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void addBlockedRating(@NonNull TvContentRating rating) {
|
|
Preconditions.checkNotNull(rating);
|
|
try {
|
|
mService.addBlockedRating(rating.flattenToString(), mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes a user blocked content rating.
|
|
*
|
|
* @param rating The content rating to unblock.
|
|
* @see #isRatingBlocked
|
|
* @see #addBlockedRating
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void removeBlockedRating(@NonNull TvContentRating rating) {
|
|
Preconditions.checkNotNull(rating);
|
|
try {
|
|
mService.removeBlockedRating(rating.flattenToString(), mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the list of all TV content rating systems defined.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public List<TvContentRatingSystemInfo> getTvContentRatingSystemList() {
|
|
try {
|
|
return mService.getTvContentRatingSystemList(mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates a {@link Session} for a given TV input.
|
|
*
|
|
* <p>The number of sessions that can be created at the same time is limited by the capability
|
|
* of the given TV input.
|
|
*
|
|
* @param inputId The id of the TV input.
|
|
* @param callback A callback used to receive the created session.
|
|
* @param handler A {@link Handler} that the session creation will be delivered to.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void createSession(@NonNull String inputId, @NonNull final SessionCallback callback,
|
|
@NonNull Handler handler) {
|
|
Preconditions.checkNotNull(inputId);
|
|
Preconditions.checkNotNull(callback);
|
|
Preconditions.checkNotNull(handler);
|
|
SessionCallbackRecord record = new SessionCallbackRecord(callback, handler);
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
int seq = mNextSeq++;
|
|
mSessionCallbackRecordMap.put(seq, record);
|
|
try {
|
|
mService.createSession(mClient, inputId, seq, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the TvStreamConfig list of the given TV input.
|
|
*
|
|
* If you are using {@link Hardware} object from {@link
|
|
* #acquireTvInputHardware}, you should get the list of available streams
|
|
* from {@link HardwareCallback#onStreamConfigChanged} method, not from
|
|
* here. This method is designed to be used with {@link #captureFrame} in
|
|
* capture scenarios specifically and not suitable for any other use.
|
|
*
|
|
* @param inputId the id of the TV input.
|
|
* @return List of {@link TvStreamConfig} which is available for capturing
|
|
* of the given TV input.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public List<TvStreamConfig> getAvailableTvStreamConfigList(String inputId) {
|
|
try {
|
|
return mService.getAvailableTvStreamConfigList(inputId, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Take a snapshot of the given TV input into the provided Surface.
|
|
*
|
|
* @param inputId the id of the TV input.
|
|
* @param surface the {@link Surface} to which the snapshot is captured.
|
|
* @param config the {@link TvStreamConfig} which is used for capturing.
|
|
* @return true when the {@link Surface} is ready to be captured.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public boolean captureFrame(String inputId, Surface surface, TvStreamConfig config) {
|
|
try {
|
|
return mService.captureFrame(inputId, surface, config, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns true if there is only a single TV input session.
|
|
*
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public boolean isSingleSessionActive() {
|
|
try {
|
|
return mService.isSingleSessionActive(mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a list of TvInputHardwareInfo objects representing available hardware.
|
|
*
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public List<TvInputHardwareInfo> getHardwareList() {
|
|
try {
|
|
return mService.getHardwareList();
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns acquired TvInputManager.Hardware object for given deviceId.
|
|
*
|
|
* If there are other Hardware object acquired for the same deviceId, calling this method will
|
|
* preempt the previously acquired object and report {@link HardwareCallback#onReleased} to the
|
|
* old object.
|
|
*
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public Hardware acquireTvInputHardware(int deviceId, final HardwareCallback callback,
|
|
TvInputInfo info) {
|
|
try {
|
|
return new Hardware(
|
|
mService.acquireTvInputHardware(deviceId, new ITvInputHardwareCallback.Stub() {
|
|
@Override
|
|
public void onReleased() {
|
|
callback.onReleased();
|
|
}
|
|
|
|
@Override
|
|
public void onStreamConfigChanged(TvStreamConfig[] configs) {
|
|
callback.onStreamConfigChanged(configs);
|
|
}
|
|
}, info, mUserId));
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Releases previously acquired hardware object.
|
|
*
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void releaseTvInputHardware(int deviceId, Hardware hardware) {
|
|
try {
|
|
mService.releaseTvInputHardware(deviceId, hardware.getInterface(), mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the list of currently available DVB devices on the system.
|
|
*
|
|
* @return the list of {@link DvbDeviceInfo} objects representing available DVB devices.
|
|
* @hide
|
|
*/
|
|
public List<DvbDeviceInfo> getDvbDeviceList() {
|
|
try {
|
|
return mService.getDvbDeviceList();
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a {@link ParcelFileDescriptor} of a specified DVB device for a given
|
|
* {@link DvbDeviceInfo}
|
|
*
|
|
* @param info A {@link DvbDeviceInfo} to open a DVB device.
|
|
* @param device A DVB device. The DVB device can be {@link #DVB_DEVICE_DEMUX},
|
|
* {@link #DVB_DEVICE_DVR} or {@link #DVB_DEVICE_FRONTEND}.
|
|
* @return a {@link ParcelFileDescriptor} of a specified DVB device for a given
|
|
* {@link DvbDeviceInfo}, or {@code null} if the given {@link DvbDeviceInfo} was invalid
|
|
* or the specified DVB device was busy with a previous request.
|
|
* @hide
|
|
*/
|
|
public ParcelFileDescriptor openDvbDevice(DvbDeviceInfo info, int device) {
|
|
try {
|
|
if (DVB_DEVICE_START > device || DVB_DEVICE_END < device) {
|
|
throw new IllegalArgumentException("Invalid DVB device: " + device);
|
|
}
|
|
return mService.openDvbDevice(info, device);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The Session provides the per-session functionality of TV inputs.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public static final class Session {
|
|
static final int DISPATCH_IN_PROGRESS = -1;
|
|
static final int DISPATCH_NOT_HANDLED = 0;
|
|
static final int DISPATCH_HANDLED = 1;
|
|
|
|
private static final long INPUT_SESSION_NOT_RESPONDING_TIMEOUT = 2500;
|
|
|
|
private final ITvInputManager mService;
|
|
private final int mUserId;
|
|
private final int mSeq;
|
|
|
|
// For scheduling input event handling on the main thread. This also serves as a lock to
|
|
// protect pending input events and the input channel.
|
|
private final InputEventHandler mHandler = new InputEventHandler(Looper.getMainLooper());
|
|
|
|
private final Pool<PendingEvent> mPendingEventPool = new SimplePool<>(20);
|
|
private final SparseArray<PendingEvent> mPendingEvents = new SparseArray<>(20);
|
|
private final SparseArray<SessionCallbackRecord> mSessionCallbackRecordMap;
|
|
|
|
private IBinder mToken;
|
|
private TvInputEventSender mSender;
|
|
private InputChannel mChannel;
|
|
|
|
private final Object mMetadataLock = new Object();
|
|
// @GuardedBy("mMetadataLock")
|
|
private final List<TvTrackInfo> mAudioTracks = new ArrayList<>();
|
|
// @GuardedBy("mMetadataLock")
|
|
private final List<TvTrackInfo> mVideoTracks = new ArrayList<>();
|
|
// @GuardedBy("mMetadataLock")
|
|
private final List<TvTrackInfo> mSubtitleTracks = new ArrayList<>();
|
|
// @GuardedBy("mMetadataLock")
|
|
private String mSelectedAudioTrackId;
|
|
// @GuardedBy("mMetadataLock")
|
|
private String mSelectedVideoTrackId;
|
|
// @GuardedBy("mMetadataLock")
|
|
private String mSelectedSubtitleTrackId;
|
|
// @GuardedBy("mMetadataLock")
|
|
private int mVideoWidth;
|
|
// @GuardedBy("mMetadataLock")
|
|
private int mVideoHeight;
|
|
|
|
private Session(IBinder token, InputChannel channel, ITvInputManager service, int userId,
|
|
int seq, SparseArray<SessionCallbackRecord> sessionCallbackRecordMap) {
|
|
mToken = token;
|
|
mChannel = channel;
|
|
mService = service;
|
|
mUserId = userId;
|
|
mSeq = seq;
|
|
mSessionCallbackRecordMap = sessionCallbackRecordMap;
|
|
}
|
|
|
|
/**
|
|
* Releases this session.
|
|
*/
|
|
public void release() {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.releaseSession(mToken, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
|
|
releaseInternal();
|
|
}
|
|
|
|
/**
|
|
* Sets this as the main session. The main session is a session whose corresponding TV
|
|
* input determines the HDMI-CEC active source device.
|
|
*
|
|
* @see TvView#setMain
|
|
*/
|
|
void setMain() {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.setMainSession(mToken, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the {@link android.view.Surface} for this session.
|
|
*
|
|
* @param surface A {@link android.view.Surface} used to render video.
|
|
*/
|
|
public void setSurface(Surface surface) {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
// surface can be null.
|
|
try {
|
|
mService.setSurface(mToken, surface, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Notifies of any structural changes (format or size) of the surface passed in
|
|
* {@link #setSurface}.
|
|
*
|
|
* @param format The new PixelFormat of the surface.
|
|
* @param width The new width of the surface.
|
|
* @param height The new height of the surface.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void dispatchSurfaceChanged(int format, int width, int height) {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.dispatchSurfaceChanged(mToken, format, width, height, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the relative stream volume of this session to handle a change of audio focus.
|
|
*
|
|
* @param volume A volume value between 0.0f to 1.0f.
|
|
* @throws IllegalArgumentException if the volume value is out of range.
|
|
*/
|
|
public void setStreamVolume(float volume) {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
if (volume < 0.0f || volume > 1.0f) {
|
|
throw new IllegalArgumentException("volume should be between 0.0f and 1.0f");
|
|
}
|
|
mService.setVolume(mToken, volume, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tunes to a given channel.
|
|
*
|
|
* @param channelUri The URI of a channel.
|
|
*/
|
|
public void tune(Uri channelUri) {
|
|
tune(channelUri, null);
|
|
}
|
|
|
|
/**
|
|
* Tunes to a given channel.
|
|
*
|
|
* @param channelUri The URI of a channel.
|
|
* @param params A set of extra parameters which might be handled with this tune event.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void tune(@NonNull Uri channelUri, Bundle params) {
|
|
Preconditions.checkNotNull(channelUri);
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
synchronized (mMetadataLock) {
|
|
mAudioTracks.clear();
|
|
mVideoTracks.clear();
|
|
mSubtitleTracks.clear();
|
|
mSelectedAudioTrackId = null;
|
|
mSelectedVideoTrackId = null;
|
|
mSelectedSubtitleTrackId = null;
|
|
mVideoWidth = 0;
|
|
mVideoHeight = 0;
|
|
}
|
|
try {
|
|
mService.tune(mToken, channelUri, params, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Enables or disables the caption for this session.
|
|
*
|
|
* @param enabled {@code true} to enable, {@code false} to disable.
|
|
*/
|
|
public void setCaptionEnabled(boolean enabled) {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.setCaptionEnabled(mToken, enabled, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Selects a track.
|
|
*
|
|
* @param type The type of the track to select. The type can be
|
|
* {@link TvTrackInfo#TYPE_AUDIO}, {@link TvTrackInfo#TYPE_VIDEO} or
|
|
* {@link TvTrackInfo#TYPE_SUBTITLE}.
|
|
* @param trackId The ID of the track to select. When {@code null}, the currently selected
|
|
* track of the given type will be unselected.
|
|
* @see #getTracks
|
|
*/
|
|
public void selectTrack(int type, @Nullable String trackId) {
|
|
synchronized (mMetadataLock) {
|
|
if (type == TvTrackInfo.TYPE_AUDIO) {
|
|
if (trackId != null && !containsTrack(mAudioTracks, trackId)) {
|
|
Log.w(TAG, "Invalid audio trackId: " + trackId);
|
|
return;
|
|
}
|
|
} else if (type == TvTrackInfo.TYPE_VIDEO) {
|
|
if (trackId != null && !containsTrack(mVideoTracks, trackId)) {
|
|
Log.w(TAG, "Invalid video trackId: " + trackId);
|
|
return;
|
|
}
|
|
} else if (type == TvTrackInfo.TYPE_SUBTITLE) {
|
|
if (trackId != null && !containsTrack(mSubtitleTracks, trackId)) {
|
|
Log.w(TAG, "Invalid subtitle trackId: " + trackId);
|
|
return;
|
|
}
|
|
} else {
|
|
throw new IllegalArgumentException("invalid type: " + type);
|
|
}
|
|
}
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.selectTrack(mToken, type, trackId, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
private boolean containsTrack(List<TvTrackInfo> tracks, String trackId) {
|
|
for (TvTrackInfo track : tracks) {
|
|
if (track.getId().equals(trackId)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns the list of tracks for a given type. Returns {@code null} if the information is
|
|
* not available.
|
|
*
|
|
* @param type The type of the tracks. The type can be {@link TvTrackInfo#TYPE_AUDIO},
|
|
* {@link TvTrackInfo#TYPE_VIDEO} or {@link TvTrackInfo#TYPE_SUBTITLE}.
|
|
* @return the list of tracks for the given type.
|
|
*/
|
|
@Nullable
|
|
public List<TvTrackInfo> getTracks(int type) {
|
|
synchronized (mMetadataLock) {
|
|
if (type == TvTrackInfo.TYPE_AUDIO) {
|
|
if (mAudioTracks == null) {
|
|
return null;
|
|
}
|
|
return new ArrayList<>(mAudioTracks);
|
|
} else if (type == TvTrackInfo.TYPE_VIDEO) {
|
|
if (mVideoTracks == null) {
|
|
return null;
|
|
}
|
|
return new ArrayList<>(mVideoTracks);
|
|
} else if (type == TvTrackInfo.TYPE_SUBTITLE) {
|
|
if (mSubtitleTracks == null) {
|
|
return null;
|
|
}
|
|
return new ArrayList<>(mSubtitleTracks);
|
|
}
|
|
}
|
|
throw new IllegalArgumentException("invalid type: " + type);
|
|
}
|
|
|
|
/**
|
|
* Returns the selected track for a given type. Returns {@code null} if the information is
|
|
* not available or any of the tracks for the given type is not selected.
|
|
*
|
|
* @return the ID of the selected track.
|
|
* @see #selectTrack
|
|
*/
|
|
@Nullable
|
|
public String getSelectedTrack(int type) {
|
|
synchronized (mMetadataLock) {
|
|
if (type == TvTrackInfo.TYPE_AUDIO) {
|
|
return mSelectedAudioTrackId;
|
|
} else if (type == TvTrackInfo.TYPE_VIDEO) {
|
|
return mSelectedVideoTrackId;
|
|
} else if (type == TvTrackInfo.TYPE_SUBTITLE) {
|
|
return mSelectedSubtitleTrackId;
|
|
}
|
|
}
|
|
throw new IllegalArgumentException("invalid type: " + type);
|
|
}
|
|
|
|
/**
|
|
* Responds to onTracksChanged() and updates the internal track information. Returns true if
|
|
* there is an update.
|
|
*/
|
|
boolean updateTracks(List<TvTrackInfo> tracks) {
|
|
synchronized (mMetadataLock) {
|
|
mAudioTracks.clear();
|
|
mVideoTracks.clear();
|
|
mSubtitleTracks.clear();
|
|
for (TvTrackInfo track : tracks) {
|
|
if (track.getType() == TvTrackInfo.TYPE_AUDIO) {
|
|
mAudioTracks.add(track);
|
|
} else if (track.getType() == TvTrackInfo.TYPE_VIDEO) {
|
|
mVideoTracks.add(track);
|
|
} else if (track.getType() == TvTrackInfo.TYPE_SUBTITLE) {
|
|
mSubtitleTracks.add(track);
|
|
}
|
|
}
|
|
return !mAudioTracks.isEmpty() || !mVideoTracks.isEmpty()
|
|
|| !mSubtitleTracks.isEmpty();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Responds to onTrackSelected() and updates the internal track selection information.
|
|
* Returns true if there is an update.
|
|
*/
|
|
boolean updateTrackSelection(int type, String trackId) {
|
|
synchronized (mMetadataLock) {
|
|
if (type == TvTrackInfo.TYPE_AUDIO
|
|
&& !TextUtils.equals(trackId, mSelectedAudioTrackId)) {
|
|
mSelectedAudioTrackId = trackId;
|
|
return true;
|
|
} else if (type == TvTrackInfo.TYPE_VIDEO
|
|
&& !TextUtils.equals(trackId, mSelectedVideoTrackId)) {
|
|
mSelectedVideoTrackId = trackId;
|
|
return true;
|
|
} else if (type == TvTrackInfo.TYPE_SUBTITLE
|
|
&& !TextUtils.equals(trackId, mSelectedSubtitleTrackId)) {
|
|
mSelectedSubtitleTrackId = trackId;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns the new/updated video track that contains new video size information. Returns
|
|
* null if there is no video track to notify. Subsequent calls of this method results in a
|
|
* non-null video track returned only by the first call and null returned by following
|
|
* calls. The caller should immediately notify of the video size change upon receiving the
|
|
* track.
|
|
*/
|
|
TvTrackInfo getVideoTrackToNotify() {
|
|
synchronized (mMetadataLock) {
|
|
if (!mVideoTracks.isEmpty() && mSelectedVideoTrackId != null) {
|
|
for (TvTrackInfo track : mVideoTracks) {
|
|
if (track.getId().equals(mSelectedVideoTrackId)) {
|
|
int videoWidth = track.getVideoWidth();
|
|
int videoHeight = track.getVideoHeight();
|
|
if (mVideoWidth != videoWidth || mVideoHeight != videoHeight) {
|
|
mVideoWidth = videoWidth;
|
|
mVideoHeight = videoHeight;
|
|
return track;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Pauses the playback. Call {@link #timeShiftResume()} to restart the playback.
|
|
*/
|
|
void timeShiftPause() {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.timeShiftPause(mToken, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Resumes the playback. No-op if it is already playing the channel.
|
|
*/
|
|
void timeShiftResume() {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.timeShiftResume(mToken, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Seeks to a specified time position.
|
|
*
|
|
* <p>Normally, the position is given within range between the start and the current time,
|
|
* inclusively.
|
|
*
|
|
* @param timeMs The time position to seek to, in milliseconds since the epoch.
|
|
* @see TvView.TimeShiftPositionCallback#onTimeShiftStartPositionChanged
|
|
*/
|
|
void timeShiftSeekTo(long timeMs) {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.timeShiftSeekTo(mToken, timeMs, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets playback rate using {@link android.media.PlaybackParams}.
|
|
*
|
|
* @param params The playback params.
|
|
*/
|
|
void timeShiftSetPlaybackParams(PlaybackParams params) {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.timeShiftSetPlaybackParams(mToken, params, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Enable/disable position tracking.
|
|
*
|
|
* @param enable {@code true} to enable tracking, {@code false} otherwise.
|
|
*/
|
|
void timeShiftEnablePositionTracking(boolean enable) {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.timeShiftEnablePositionTracking(mToken, enable, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Calls {@link TvInputService.Session#appPrivateCommand(String, Bundle)
|
|
* TvInputService.Session.appPrivateCommand()} on the current TvView.
|
|
*
|
|
* @param action Name of the command to be performed. This <em>must</em> be a scoped name,
|
|
* i.e. prefixed with a package name you own, so that different developers will
|
|
* not create conflicting commands.
|
|
* @param data Any data to include with the command.
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public void sendAppPrivateCommand(String action, Bundle data) {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.sendAppPrivateCommand(mToken, action, data, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates an overlay view. Once the overlay view is created, {@link #relayoutOverlayView}
|
|
* should be called whenever the layout of its containing view is changed.
|
|
* {@link #removeOverlayView()} should be called to remove the overlay view.
|
|
* Since a session can have only one overlay view, this method should be called only once
|
|
* or it can be called again after calling {@link #removeOverlayView()}.
|
|
*
|
|
* @param view A view playing TV.
|
|
* @param frame A position of the overlay view.
|
|
* @throws IllegalStateException if {@code view} is not attached to a window.
|
|
*/
|
|
void createOverlayView(@NonNull View view, @NonNull Rect frame) {
|
|
Preconditions.checkNotNull(view);
|
|
Preconditions.checkNotNull(frame);
|
|
if (view.getWindowToken() == null) {
|
|
throw new IllegalStateException("view must be attached to a window");
|
|
}
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.createOverlayView(mToken, view.getWindowToken(), frame, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Relayouts the current overlay view.
|
|
*
|
|
* @param frame A new position of the overlay view.
|
|
*/
|
|
void relayoutOverlayView(@NonNull Rect frame) {
|
|
Preconditions.checkNotNull(frame);
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.relayoutOverlayView(mToken, frame, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes the current overlay view.
|
|
*/
|
|
void removeOverlayView() {
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.removeOverlayView(mToken, mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Requests to unblock content blocked by parental controls.
|
|
*/
|
|
void unblockContent(@NonNull TvContentRating unblockedRating) {
|
|
Preconditions.checkNotNull(unblockedRating);
|
|
if (mToken == null) {
|
|
Log.w(TAG, "The session has been already released");
|
|
return;
|
|
}
|
|
try {
|
|
mService.unblockContent(mToken, unblockedRating.flattenToString(), mUserId);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Dispatches an input event to this session.
|
|
*
|
|
* @param event An {@link InputEvent} to dispatch. Cannot be {@code null}.
|
|
* @param token A token used to identify the input event later in the callback.
|
|
* @param callback A callback used to receive the dispatch result. Cannot be {@code null}.
|
|
* @param handler A {@link Handler} that the dispatch result will be delivered to. Cannot be
|
|
* {@code null}.
|
|
* @return Returns {@link #DISPATCH_HANDLED} if the event was handled. Returns
|
|
* {@link #DISPATCH_NOT_HANDLED} if the event was not handled. Returns
|
|
* {@link #DISPATCH_IN_PROGRESS} if the event is in progress and the callback will
|
|
* be invoked later.
|
|
* @hide
|
|
*/
|
|
public int dispatchInputEvent(@NonNull InputEvent event, Object token,
|
|
@NonNull FinishedInputEventCallback callback, @NonNull Handler handler) {
|
|
Preconditions.checkNotNull(event);
|
|
Preconditions.checkNotNull(callback);
|
|
Preconditions.checkNotNull(handler);
|
|
synchronized (mHandler) {
|
|
if (mChannel == null) {
|
|
return DISPATCH_NOT_HANDLED;
|
|
}
|
|
PendingEvent p = obtainPendingEventLocked(event, token, callback, handler);
|
|
if (Looper.myLooper() == Looper.getMainLooper()) {
|
|
// Already running on the main thread so we can send the event immediately.
|
|
return sendInputEventOnMainLooperLocked(p);
|
|
}
|
|
|
|
// Post the event to the main thread.
|
|
Message msg = mHandler.obtainMessage(InputEventHandler.MSG_SEND_INPUT_EVENT, p);
|
|
msg.setAsynchronous(true);
|
|
mHandler.sendMessage(msg);
|
|
return DISPATCH_IN_PROGRESS;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Callback that is invoked when an input event that was dispatched to this session has been
|
|
* finished.
|
|
*
|
|
* @hide
|
|
*/
|
|
public interface FinishedInputEventCallback {
|
|
/**
|
|
* Called when the dispatched input event is finished.
|
|
*
|
|
* @param token A token passed to {@link #dispatchInputEvent}.
|
|
* @param handled {@code true} if the dispatched input event was handled properly.
|
|
* {@code false} otherwise.
|
|
*/
|
|
public void onFinishedInputEvent(Object token, boolean handled);
|
|
}
|
|
|
|
// Must be called on the main looper
|
|
private void sendInputEventAndReportResultOnMainLooper(PendingEvent p) {
|
|
synchronized (mHandler) {
|
|
int result = sendInputEventOnMainLooperLocked(p);
|
|
if (result == DISPATCH_IN_PROGRESS) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
invokeFinishedInputEventCallback(p, false);
|
|
}
|
|
|
|
private int sendInputEventOnMainLooperLocked(PendingEvent p) {
|
|
if (mChannel != null) {
|
|
if (mSender == null) {
|
|
mSender = new TvInputEventSender(mChannel, mHandler.getLooper());
|
|
}
|
|
|
|
final InputEvent event = p.mEvent;
|
|
final int seq = event.getSequenceNumber();
|
|
if (mSender.sendInputEvent(seq, event)) {
|
|
mPendingEvents.put(seq, p);
|
|
Message msg = mHandler.obtainMessage(InputEventHandler.MSG_TIMEOUT_INPUT_EVENT, p);
|
|
msg.setAsynchronous(true);
|
|
mHandler.sendMessageDelayed(msg, INPUT_SESSION_NOT_RESPONDING_TIMEOUT);
|
|
return DISPATCH_IN_PROGRESS;
|
|
}
|
|
|
|
Log.w(TAG, "Unable to send input event to session: " + mToken + " dropping:"
|
|
+ event);
|
|
}
|
|
return DISPATCH_NOT_HANDLED;
|
|
}
|
|
|
|
void finishedInputEvent(int seq, boolean handled, boolean timeout) {
|
|
final PendingEvent p;
|
|
synchronized (mHandler) {
|
|
int index = mPendingEvents.indexOfKey(seq);
|
|
if (index < 0) {
|
|
return; // spurious, event already finished or timed out
|
|
}
|
|
|
|
p = mPendingEvents.valueAt(index);
|
|
mPendingEvents.removeAt(index);
|
|
|
|
if (timeout) {
|
|
Log.w(TAG, "Timeout waiting for session to handle input event after "
|
|
+ INPUT_SESSION_NOT_RESPONDING_TIMEOUT + " ms: " + mToken);
|
|
} else {
|
|
mHandler.removeMessages(InputEventHandler.MSG_TIMEOUT_INPUT_EVENT, p);
|
|
}
|
|
}
|
|
|
|
invokeFinishedInputEventCallback(p, handled);
|
|
}
|
|
|
|
// Assumes the event has already been removed from the queue.
|
|
void invokeFinishedInputEventCallback(PendingEvent p, boolean handled) {
|
|
p.mHandled = handled;
|
|
if (p.mEventHandler.getLooper().isCurrentThread()) {
|
|
// Already running on the callback handler thread so we can send the callback
|
|
// immediately.
|
|
p.run();
|
|
} else {
|
|
// Post the event to the callback handler thread.
|
|
// In this case, the callback will be responsible for recycling the event.
|
|
Message msg = Message.obtain(p.mEventHandler, p);
|
|
msg.setAsynchronous(true);
|
|
msg.sendToTarget();
|
|
}
|
|
}
|
|
|
|
private void flushPendingEventsLocked() {
|
|
mHandler.removeMessages(InputEventHandler.MSG_FLUSH_INPUT_EVENT);
|
|
|
|
final int count = mPendingEvents.size();
|
|
for (int i = 0; i < count; i++) {
|
|
int seq = mPendingEvents.keyAt(i);
|
|
Message msg = mHandler.obtainMessage(InputEventHandler.MSG_FLUSH_INPUT_EVENT, seq, 0);
|
|
msg.setAsynchronous(true);
|
|
msg.sendToTarget();
|
|
}
|
|
}
|
|
|
|
private PendingEvent obtainPendingEventLocked(InputEvent event, Object token,
|
|
FinishedInputEventCallback callback, Handler handler) {
|
|
PendingEvent p = mPendingEventPool.acquire();
|
|
if (p == null) {
|
|
p = new PendingEvent();
|
|
}
|
|
p.mEvent = event;
|
|
p.mEventToken = token;
|
|
p.mCallback = callback;
|
|
p.mEventHandler = handler;
|
|
return p;
|
|
}
|
|
|
|
private void recyclePendingEventLocked(PendingEvent p) {
|
|
p.recycle();
|
|
mPendingEventPool.release(p);
|
|
}
|
|
|
|
IBinder getToken() {
|
|
return mToken;
|
|
}
|
|
|
|
private void releaseInternal() {
|
|
mToken = null;
|
|
synchronized (mHandler) {
|
|
if (mChannel != null) {
|
|
if (mSender != null) {
|
|
flushPendingEventsLocked();
|
|
mSender.dispose();
|
|
mSender = null;
|
|
}
|
|
mChannel.dispose();
|
|
mChannel = null;
|
|
}
|
|
}
|
|
synchronized (mSessionCallbackRecordMap) {
|
|
mSessionCallbackRecordMap.remove(mSeq);
|
|
}
|
|
}
|
|
|
|
private final class InputEventHandler extends Handler {
|
|
public static final int MSG_SEND_INPUT_EVENT = 1;
|
|
public static final int MSG_TIMEOUT_INPUT_EVENT = 2;
|
|
public static final int MSG_FLUSH_INPUT_EVENT = 3;
|
|
|
|
InputEventHandler(Looper looper) {
|
|
super(looper, null, true);
|
|
}
|
|
|
|
@Override
|
|
public void handleMessage(Message msg) {
|
|
switch (msg.what) {
|
|
case MSG_SEND_INPUT_EVENT: {
|
|
sendInputEventAndReportResultOnMainLooper((PendingEvent) msg.obj);
|
|
return;
|
|
}
|
|
case MSG_TIMEOUT_INPUT_EVENT: {
|
|
finishedInputEvent(msg.arg1, false, true);
|
|
return;
|
|
}
|
|
case MSG_FLUSH_INPUT_EVENT: {
|
|
finishedInputEvent(msg.arg1, false, false);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private final class TvInputEventSender extends InputEventSender {
|
|
public TvInputEventSender(InputChannel inputChannel, Looper looper) {
|
|
super(inputChannel, looper);
|
|
}
|
|
|
|
@Override
|
|
public void onInputEventFinished(int seq, boolean handled) {
|
|
finishedInputEvent(seq, handled, false);
|
|
}
|
|
}
|
|
|
|
private final class PendingEvent implements Runnable {
|
|
public InputEvent mEvent;
|
|
public Object mEventToken;
|
|
public FinishedInputEventCallback mCallback;
|
|
public Handler mEventHandler;
|
|
public boolean mHandled;
|
|
|
|
public void recycle() {
|
|
mEvent = null;
|
|
mEventToken = null;
|
|
mCallback = null;
|
|
mEventHandler = null;
|
|
mHandled = false;
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
mCallback.onFinishedInputEvent(mEventToken, mHandled);
|
|
|
|
synchronized (mEventHandler) {
|
|
recyclePendingEventLocked(this);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The Hardware provides the per-hardware functionality of TV hardware.
|
|
*
|
|
* <p>TV hardware is physical hardware attached to the Android device; for example, HDMI ports,
|
|
* Component/Composite ports, etc. Specifically, logical devices such as HDMI CEC logical
|
|
* devices don't fall into this category.
|
|
*
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public final static class Hardware {
|
|
private final ITvInputHardware mInterface;
|
|
|
|
private Hardware(ITvInputHardware hardwareInterface) {
|
|
mInterface = hardwareInterface;
|
|
}
|
|
|
|
private ITvInputHardware getInterface() {
|
|
return mInterface;
|
|
}
|
|
|
|
public boolean setSurface(Surface surface, TvStreamConfig config) {
|
|
try {
|
|
return mInterface.setSurface(surface, config);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
public void setStreamVolume(float volume) {
|
|
try {
|
|
mInterface.setStreamVolume(volume);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
public boolean dispatchKeyEventToHdmi(KeyEvent event) {
|
|
try {
|
|
return mInterface.dispatchKeyEventToHdmi(event);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
public void overrideAudioSink(int audioType, String audioAddress, int samplingRate,
|
|
int channelMask, int format) {
|
|
try {
|
|
mInterface.overrideAudioSink(audioType, audioAddress, samplingRate, channelMask,
|
|
format);
|
|
} catch (RemoteException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
}
|
|
}
|