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/*
* Copyright (C) 2015 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 com.android.tv;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Build;
import android.support.annotation.VisibleForTesting;
import android.text.TextUtils;
import android.util.Log;
import com.android.tv.common.feature.Feature;
import com.android.tv.common.feature.GServiceFeature;
import com.android.tv.common.feature.PropertyFeature;
import com.android.tv.config.RemoteConfig;
import com.android.tv.experiments.Experiments;
import com.android.tv.util.LocationUtils;
import com.android.tv.util.PermissionUtils;
import com.android.tv.util.Utils;
import java.util.Locale;
import static com.android.tv.common.feature.EngOnlyFeature.ENG_ONLY_FEATURE;
import static com.android.tv.common.feature.FeatureUtils.AND;
import static com.android.tv.common.feature.FeatureUtils.OFF;
import static com.android.tv.common.feature.FeatureUtils.ON;
import static com.android.tv.common.feature.FeatureUtils.OR;
/**
* List of {@link Feature} for the Live TV App.
*
* <p>Remove the {@code Feature} once it is launched.
*/
public final class Features {
private static final String TAG = "Features";
private static final boolean DEBUG = false;
/**
* UI for opting in to analytics.
*
* <p>Do not turn this on until the splash screen asking existing users to opt-in is launched.
* See <a href="http://b/20228119">b/20228119</a>
*/
public static final Feature ANALYTICS_OPT_IN = ENG_ONLY_FEATURE;
/**
* Analytics that include sensitive information such as channel or program identifiers.
*
* <p>See <a href="http://b/22062676">b/22062676</a>
*/
public static final Feature ANALYTICS_V2 = AND(ON, ANALYTICS_OPT_IN);
public static final Feature EPG_SEARCH =
new PropertyFeature("feature_tv_use_epg_search", false);
public static final Feature TUNER =
new Feature() {
@Override
public boolean isEnabled(Context context) {
if (Utils.isDeveloper()) {
// we enable tuner for developers to test tuner in any platform.
return true;
}
// This is special handling just for USB Tuner.
// It does not require any N API's but relies on a improvements in N for AC3 support
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
}
};
/**
* Use network tuner if it is available and there is no other tuner types.
*/
public static final Feature NETWORK_TUNER =
new Feature() {
@Override
public boolean isEnabled(Context context) {
if (!TUNER.isEnabled(context)) {
return false;
}
if (Utils.isDeveloper()) {
// Network tuner will be enabled for developers.
return true;
}
return Locale.US.getCountry().equalsIgnoreCase(
LocationUtils.getCurrentCountry(context));
}
};
private static final String GSERVICE_KEY_UNHIDE = "live_channels_unhide";
/**
* A flag which indicates that LC app is unhidden even when there is no input.
*/
public static final Feature UNHIDE =
OR(new GServiceFeature(GSERVICE_KEY_UNHIDE, false), new Feature() {
@Override
public boolean isEnabled(Context context) {
// If LC app runs as non-system app, we unhide the app.
return !PermissionUtils.hasAccessAllEpg(context);
}
});
public static final Feature PICTURE_IN_PICTURE =
new Feature() {
private Boolean mEnabled;
@Override
public boolean isEnabled(Context context) {
if (mEnabled == null) {
mEnabled =
Build.VERSION.SDK_INT >= Build.VERSION_CODES.N
&& context.getPackageManager()
.hasSystemFeature(
PackageManager.FEATURE_PICTURE_IN_PICTURE);
}
return mEnabled;
}
};
/** Use AC3 software decode. */
public static final Feature AC3_SOFTWARE_DECODE =
new Feature() {
private final String[] SUPPORTED_REGIONS = {};
private Boolean mEnabled;
@Override
public boolean isEnabled(Context context) {
if (mEnabled == null) {
if (mEnabled == null) {
// We will not cache the result of fallback solution.
String country = LocationUtils.getCurrentCountry(context);
for (int i = 0; i < SUPPORTED_REGIONS.length; ++i) {
if (SUPPORTED_REGIONS[i].equalsIgnoreCase(country)) {
return true;
}
}
if (DEBUG) Log.d(TAG, "AC3 flag false after country check");
return false;
}
}
if (DEBUG) Log.d(TAG, "AC3 flag " + mEnabled);
return mEnabled;
}
};
/** Show postal code fragment before channel scan. */
public static final Feature ENABLE_CLOUD_EPG_REGION =
new Feature() {
private final String[] SUPPORTED_REGIONS = {
};
@Override
public boolean isEnabled(Context context) {
if (!Experiments.CLOUD_EPG.get()) {
if (DEBUG) Log.d(TAG, "Experiments.CLOUD_EPG is false");
return false;
}
String country = LocationUtils.getCurrentCountry(context);
for (int i = 0; i < SUPPORTED_REGIONS.length; i++) {
if (SUPPORTED_REGIONS[i].equalsIgnoreCase(country)) {
return true;
}
}
if (DEBUG) Log.d(TAG, "EPG flag false after country check");
return false;
}
};
/** Enable a conflict dialog between currently watched channel and upcoming recording. */
public static final Feature SHOW_UPCOMING_CONFLICT_DIALOG = OFF;
/**
* Use input blacklist to disable partner's tuner input.
*/
public static final Feature USE_PARTNER_INPUT_BLACKLIST = ON;
/**
* Enable Dvb parsers and listeners.
*/
public static final Feature ENABLE_FILE_DVB = OFF;
@VisibleForTesting
public static final Feature TEST_FEATURE = new PropertyFeature("test_feature", false);
private Features() {
}
}
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