diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index 46bd305f005..f06ed2eef28 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -532,6 +532,11 @@
android:title="@string/usb_audio_disable_routing"
android:summary="@string/usb_audio_disable_routing_summary" />
+
+
+
+
+
+
+
+
+
+
diff --git a/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceController.java b/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceController.java
new file mode 100644
index 00000000000..b11bb580d9f
--- /dev/null
+++ b/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceController.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2020 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.settings.development.transcode;
+
+import android.content.Context;
+import android.os.SystemProperties;
+
+import com.android.settings.core.TogglePreferenceController;
+
+/**
+ * The controller for the "Enable transcode for all apps" switch on the transcode settings
+ * screen.
+ */
+public class TranscodeGlobalTogglePreferenceController extends TogglePreferenceController {
+
+ private static final String TRANSCODE_ENABLED_PROP_KEY = "persist.sys.fuse.transcode";
+
+ public TranscodeGlobalTogglePreferenceController(Context context,
+ String preferenceKey) {
+ super(context, preferenceKey);
+ }
+
+ @Override
+ public int getAvailabilityStatus() {
+ return AVAILABLE;
+ }
+
+ @Override
+ public boolean isChecked() {
+ return SystemProperties.getBoolean(TRANSCODE_ENABLED_PROP_KEY, false);
+ }
+
+ @Override
+ public boolean setChecked(boolean isChecked) {
+ SystemProperties.set(TRANSCODE_ENABLED_PROP_KEY, String.valueOf(isChecked));
+ return true;
+ }
+}
diff --git a/src/com/android/settings/development/transcode/TranscodeSettingsFragment.java b/src/com/android/settings/development/transcode/TranscodeSettingsFragment.java
new file mode 100644
index 00000000000..e3dc9bfc8eb
--- /dev/null
+++ b/src/com/android/settings/development/transcode/TranscodeSettingsFragment.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2020 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.settings.development.transcode;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.development.DevelopmentSettingsEnabler;
+import com.android.settingslib.search.SearchIndexable;
+
+/**
+ * Fragment for native transcode settings in Developer options.
+ */
+@SearchIndexable
+public class TranscodeSettingsFragment extends DashboardFragment {
+ private static final String TAG = "TranscodeSettings";
+
+ @Override
+ protected String getLogTag() {
+ return TAG;
+ }
+
+ @Override
+ protected int getPreferenceScreenResId() {
+ return R.xml.transcode_settings;
+ }
+
+ @Override
+ public int getMetricsCategory() {
+ return SettingsEnums.TRANSCODE_SETTINGS;
+ }
+
+ public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+ new BaseSearchIndexProvider(R.xml.transcode_settings) {
+
+ @Override
+ protected boolean isPageSearchEnabled(Context context) {
+ return DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(context);
+ }
+ };
+}
diff --git a/src/com/android/settings/development/transcode/TranscodeSkipAppsPreferenceController.java b/src/com/android/settings/development/transcode/TranscodeSkipAppsPreferenceController.java
new file mode 100644
index 00000000000..defe821e907
--- /dev/null
+++ b/src/com/android/settings/development/transcode/TranscodeSkipAppsPreferenceController.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2020 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.settings.development.transcode;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.SystemProperties;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.core.BasePreferenceController;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * The controller for the "Skip transcoding for apps" section on the transcode settings
+ * screen.
+ */
+public class TranscodeSkipAppsPreferenceController extends BasePreferenceController implements
+ Preference.OnPreferenceChangeListener {
+
+ private static final String SKIP_SELECTED_APPS_PROP_KEY =
+ "persist.sys.fuse.transcode_skip_uids";
+
+ private final PackageManager mPackageManager;
+ private final List mUidsToSkip = new ArrayList<>();
+
+ public TranscodeSkipAppsPreferenceController(Context context,
+ String preferenceKey) {
+ super(context, preferenceKey);
+ mPackageManager = context.getPackageManager();
+ }
+
+ @Override
+ public int getAvailabilityStatus() {
+ return AVAILABLE;
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ final Context context = screen.getContext();
+ mUidsToSkip.addAll(Arrays.asList(
+ SystemProperties.get(SKIP_SELECTED_APPS_PROP_KEY).split(",")));
+ Intent launcherIntent = new Intent(Intent.ACTION_MAIN);
+ launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER);
+ List apps = mPackageManager.queryIntentActivities(launcherIntent, 0);
+ for (ResolveInfo app : apps) {
+ String uid = String.valueOf(app.activityInfo.applicationInfo.uid);
+ SwitchPreference preference = new SwitchPreference(context);
+ preference.setTitle(app.loadLabel(mPackageManager));
+ preference.setIcon(app.loadIcon(mPackageManager));
+ preference.setKey(uid);
+ preference.setChecked(isSkippedForTranscoding(uid));
+ preference.setOnPreferenceChangeListener(this);
+
+ screen.addPreference(preference);
+ }
+ }
+
+ @Override
+ public boolean onPreferenceChange(Preference preference, Object o) {
+ boolean value = (Boolean) o;
+ String uidStr = preference.getKey();
+ if (value) {
+ mUidsToSkip.add(uidStr);
+ } else {
+ mUidsToSkip.remove(uidStr);
+ }
+ SystemProperties.set(SKIP_SELECTED_APPS_PROP_KEY, String.join(",", mUidsToSkip));
+ return true;
+ }
+
+ private boolean isSkippedForTranscoding(String uid) {
+ return mUidsToSkip.contains(uid);
+ }
+}
diff --git a/tests/robotests/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceControllerTest.java
new file mode 100644
index 00000000000..f4e3e71fcb5
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceControllerTest.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2020 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.settings.development.transcode;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.os.SystemProperties;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class TranscodeGlobalTogglePreferenceControllerTest {
+
+ private static final String TRANSCODE_ENABLED_PROP_KEY = "persist.sys.fuse.transcode";
+
+ private TranscodeGlobalTogglePreferenceController mController;
+
+ @Before
+ public void setUp() {
+ Context context = ApplicationProvider.getApplicationContext();
+ mController = new TranscodeGlobalTogglePreferenceController(context, "test_key");
+ }
+
+ @Test
+ public void isAvailable_shouldReturnTrue() {
+ assertThat(mController.isAvailable()).isTrue();
+ }
+
+ @Test
+ public void isChecked_whenEnabled_shouldReturnTrue() {
+ SystemProperties.set(TRANSCODE_ENABLED_PROP_KEY, "true");
+ assertThat(mController.isChecked()).isTrue();
+ }
+
+ @Test
+ public void isChecked_whenDisabled_shouldReturnTrue() {
+ SystemProperties.set(TRANSCODE_ENABLED_PROP_KEY, "false");
+ assertThat(mController.isChecked()).isFalse();
+ }
+
+ @Test
+ public void setChecked_withTrue_shouldUpdateSystemProperty() {
+ // Simulate the UI being clicked.
+ mController.setChecked(true);
+
+ // Verify the system property was updated with the UI value.
+ assertThat(SystemProperties.getBoolean(TRANSCODE_ENABLED_PROP_KEY, false)).isTrue();
+ }
+
+ @Test
+ public void setChecked_withFalse_shouldUpdateSystemProperty() {
+ // Simulate the UI being clicked.
+ mController.setChecked(false);
+
+ // Verify the system property was updated with the UI value.
+ assertThat(SystemProperties.getBoolean(TRANSCODE_ENABLED_PROP_KEY, true)).isFalse();
+ }
+}
diff --git a/tests/robotests/src/com/android/settings/development/transcode/TranscodeSkipAppsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/transcode/TranscodeSkipAppsPreferenceControllerTest.java
new file mode 100644
index 00000000000..f1fce9f8241
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/transcode/TranscodeSkipAppsPreferenceControllerTest.java
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2020 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.settings.development.transcode;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+import android.os.SystemProperties;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.Shadows;
+import org.robolectric.shadows.ShadowPackageManager;
+
+import java.util.Collections;
+
+@RunWith(RobolectricTestRunner.class)
+public class TranscodeSkipAppsPreferenceControllerTest {
+
+ private static final int APPLICATION_UID = 1234;
+ private static final String SKIP_SELECTED_APPS_PROP_KEY =
+ "persist.sys.fuse.transcode_skip_uids";
+
+ @Mock
+ private PreferenceScreen mScreen;
+ private Context mContext;
+ private ShadowPackageManager mShadowPackageManager;
+ private TranscodeSkipAppsPreferenceController mController;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+ mContext = ApplicationProvider.getApplicationContext();
+ mShadowPackageManager = Shadows.shadowOf(mContext.getPackageManager());
+ mController = new TranscodeSkipAppsPreferenceController(mContext, "test_key");
+ Preference preference = new Preference(mContext);
+
+ when(mScreen.getContext()).thenReturn(mContext);
+ when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(preference);
+ }
+
+ @Test
+ public void isAlwaysAvailable() {
+ assertThat(mController.isAvailable()).isTrue();
+ }
+
+ @Test
+ public void display_hasLaunchAbleApps_shouldDisplay() {
+ Intent launcherIntent = new Intent(Intent.ACTION_MAIN);
+ launcherIntent.addCategory(Intent.CATEGORY_LAUNCHER);
+ final ResolveInfo resolveInfo = new FakeResolveInfo(mContext);
+ ApplicationInfo applicationInfo = new ApplicationInfo();
+ applicationInfo.uid = APPLICATION_UID;
+ ActivityInfo activityInfo = new ActivityInfo();
+ activityInfo.applicationInfo = applicationInfo;
+ resolveInfo.activityInfo = activityInfo;
+ mShadowPackageManager.setResolveInfosForIntent(launcherIntent,
+ Collections.singletonList(resolveInfo));
+
+ mController.displayPreference(mScreen);
+
+ verify(mScreen, atLeastOnce()).addPreference(any(Preference.class));
+ }
+
+ @Test
+ public void preferenceChecked_shouldSkipApp() {
+ // First ensure that the app is not in skip list.
+ SystemProperties.set(SKIP_SELECTED_APPS_PROP_KEY, String.valueOf(-1));
+ SwitchPreference switchPreference = createPreference(/* defaultCheckedState = */ false);
+
+ switchPreference.performClick();
+
+ // Verify that the app is added to skip list.
+ assertThat(SystemProperties.get(SKIP_SELECTED_APPS_PROP_KEY)).contains(
+ String.valueOf(APPLICATION_UID));
+ }
+
+ @Test
+ public void preferenceUnchecked_shouldNotSkipApp() {
+ // First ensure that the app is in skip list.
+ SystemProperties.set(SKIP_SELECTED_APPS_PROP_KEY, String.valueOf(APPLICATION_UID));
+ SwitchPreference switchPreference = createPreference(/* defaultCheckedState = */ true);
+
+ switchPreference.performClick();
+
+ // Verify that the app is removed from skip list.
+ assertThat(SystemProperties.get(SKIP_SELECTED_APPS_PROP_KEY)).doesNotContain(
+ String.valueOf(APPLICATION_UID));
+ }
+
+ private SwitchPreference createPreference(boolean defaultCheckedState) {
+ SwitchPreference preference = new SwitchPreference(mContext);
+ preference.setTitle("Test Pref");
+ preference.setIcon(R.drawable.ic_settings_24dp);
+ preference.setKey(String.valueOf(APPLICATION_UID));
+ preference.setChecked(defaultCheckedState);
+ preference.setOnPreferenceChangeListener(mController);
+ return preference;
+ }
+
+ private static class FakeResolveInfo extends ResolveInfo {
+
+ private final Context mContext;
+
+ FakeResolveInfo(Context context) {
+ this.mContext = context;
+ }
+
+ @Override
+ public CharSequence loadLabel(PackageManager pm) {
+ return "TestName";
+ }
+
+ @Override
+ public Drawable loadIcon(PackageManager pm) {
+ return mContext.getDrawable(R.drawable.ic_settings_24dp);
+ }
+ }
+}