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/*
* Copyright (C) 2023 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.settings.device.displaysound;
import static android.view.Display.HdrCapabilities.HDR_TYPE_DOLBY_VISION;
import static android.view.Display.HdrCapabilities.HDR_TYPE_HDR10;
import static android.view.Display.HdrCapabilities.HDR_TYPE_HDR10_PLUS;
import static android.view.Display.HdrCapabilities.HDR_TYPE_HLG;
import static com.android.tv.settings.device.displaysound.DisplaySoundUtils.createAlertDialog;
import static com.android.tv.settings.device.displaysound.DisplaySoundUtils.doesCurrentModeNotSupportDvBecauseLimitedTo4k30;
import static com.android.tv.settings.device.displaysound.DisplaySoundUtils.enableHdrType;
import static com.android.tv.settings.device.displaysound.DisplaySoundUtils.findMode1080p60;
import static com.android.tv.settings.overlay.FlavorUtils.FLAVOR_CLASSIC;
import android.content.Context;
import android.content.DialogInterface;
import android.hardware.display.DisplayManager;
import android.hardware.display.HdrConversionMode;
import android.os.Bundle;
import android.view.Display;
import androidx.annotation.Keep;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import androidx.preference.PreferenceGroup;
import com.android.tv.settings.R;
import com.android.tv.settings.RadioPreference;
import com.android.tv.settings.SettingsPreferenceFragment;
import com.android.tv.settings.overlay.FlavorUtils;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
/**
* This Fragment is responsible for selecting the dynamic range preference in case
* {@link HdrConversionMode#HDR_CONVERSION_FORCE} is selected.
*/
@Keep
public class PreferredDynamicRangeForceFragment extends SettingsPreferenceFragment {
static final String KEY_HDR_FORMAT_PREFIX = "hdr_format_";
static final String KEY_DYNAMIC_RANGE_SELECTION_SDR =
"preferred_dynamic_range_selection_force_sdr";
static final String KEY_DYNAMIC_RANGE_SELECTION_FORCE =
"preferred_dynamic_range_selection_force_screen_option";
private DisplayManager mDisplayManager;
private int[] mHdrTypes;
/** @return the new instance of the class */
public static PreferredDynamicRangeFragment newInstance() {
return new PreferredDynamicRangeFragment();
}
@Override
public void onAttach(Context context) {
mDisplayManager = getDisplayManager();
mHdrTypes = getIntersectingDeviceAndDisplayHdrTypes();
super.onAttach(context);
}
private int[] getIntersectingDeviceAndDisplayHdrTypes() {
Set<Integer> displaySupportedHdrTypes = new HashSet<>();
Display display = mDisplayManager.getDisplay(Display.DEFAULT_DISPLAY);
Arrays.stream(display.getSupportedModes()).forEach(mode -> Arrays.stream(
mode.getSupportedHdrTypes()).forEach(displaySupportedHdrTypes::add));
int[] deviceSupportedHdrOutputTypes = mDisplayManager.getSupportedHdrOutputTypes();
Set<Integer> intersectingHdrTypes = new HashSet<>();
for (Integer hdrType : deviceSupportedHdrOutputTypes) {
if (displaySupportedHdrTypes.contains(hdrType)) {
intersectingHdrTypes.add(hdrType);
}
}
int[] mergedArray = new int[intersectingHdrTypes.size()];
int index = 0;
for (Integer hdrType : intersectingHdrTypes) {
mergedArray[index++] = hdrType;
}
return mergedArray;
}
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
setPreferencesFromResource(R.xml.preferred_dynamic_range_force, null);
createHdrPreference();
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
String key = preference.getKey();
if (key == null) {
return super.onPreferenceTreeClick(preference);
}
if (preference instanceof RadioPreference) {
if (key.equals(KEY_DYNAMIC_RANGE_SELECTION_SDR)) {
mDisplayManager.setHdrConversionMode(
new HdrConversionMode(HdrConversionMode.HDR_CONVERSION_FORCE));
mDisplayManager.setAreUserDisabledHdrTypesAllowed(false);
mDisplayManager.setUserDisabledHdrTypes(getDeviceSupportedHdrTypes());
selectRadioPreference(preference);
} else if (key.contains(KEY_HDR_FORMAT_PREFIX)) {
String hdrType = key.substring(KEY_HDR_FORMAT_PREFIX.length());
int preferredHdrOutputType = Integer.parseInt(hdrType);
final Display display = mDisplayManager.getDisplay(Display.DEFAULT_DISPLAY);
if (preferredHdrOutputType == HDR_TYPE_DOLBY_VISION
&& doesCurrentModeNotSupportDvBecauseLimitedTo4k30(display)) {
askUserBeforeForcingToDvAndChangingTo1080p60(display, preference);
} else {
mDisplayManager.setHdrConversionMode(new HdrConversionMode(
HdrConversionMode.HDR_CONVERSION_FORCE, preferredHdrOutputType));
enableHdrType(mDisplayManager, preferredHdrOutputType);
selectRadioPreference(preference);
}
}
}
return super.onPreferenceTreeClick(preference);
}
@VisibleForTesting
DisplayManager getDisplayManager() {
return getContext().getSystemService(DisplayManager.class);
}
private void selectRadioPreference(Preference preference) {
final RadioPreference radioPreference = (RadioPreference) preference;
radioPreference.setChecked(true);
radioPreference.clearOtherRadioPreferences(getPreferenceGroup());
}
private void createHdrPreference() {
Set<Integer> hdrTypesSet = new HashSet<>();
for (int i = 0; i < mHdrTypes.length; i++) {
hdrTypesSet.add(mHdrTypes[i]);
RadioPreference pref = new RadioPreference(getContext());
pref.setTitle(getContext().getString(
R.string.preferred_dynamic_range_selection_force_hdr_title,
getContext().getString(getFormatPreferenceTitleId(mHdrTypes[i]))));
pref.setKey(KEY_HDR_FORMAT_PREFIX + mHdrTypes[i]);
getPreferenceGroup().addPreference(pref);
if (FlavorUtils.getFlavor(getContext()) != FLAVOR_CLASSIC) {
pref.setFragment(getInfoClassName(mHdrTypes[i]));
}
}
RadioPreference pref = new RadioPreference(getContext());
pref.setTitle(
getContext().getString(R.string.preferred_dynamic_range_selection_force_sdr_title));
pref.setKey(KEY_DYNAMIC_RANGE_SELECTION_SDR);
getPreferenceGroup().addPreference(pref);
if (FlavorUtils.getFlavor(getContext()) != FLAVOR_CLASSIC) {
pref.setFragment(PreferredDynamicRangeInfo.ForceSdrInfoFragment.class.getName());
}
final int selectedHdrType =
mDisplayManager.getHdrConversionModeSetting().getPreferredHdrOutputType();
if (selectedHdrType != Display.HdrCapabilities.HDR_TYPE_INVALID
&& hdrTypesSet.contains(selectedHdrType)) {
pref = findPreference(KEY_HDR_FORMAT_PREFIX + selectedHdrType);
}
selectRadioPreference(pref);
}
private void askUserBeforeForcingToDvAndChangingTo1080p60(Display display,
Preference preference) {
String title = getResources().getString(
R.string.preferred_dynamic_range_force_dialog_title);
String dialogDescription = getResources().getString(
R.string.preferred_dynamic_range_force_dialog_desc_4k30_issue);
DialogInterface.OnClickListener onOkClicked = (dialog, which) -> {
mDisplayManager.setGlobalUserPreferredDisplayMode(findMode1080p60(display));
mDisplayManager.setHdrConversionMode(new HdrConversionMode(
HdrConversionMode.HDR_CONVERSION_FORCE, HDR_TYPE_DOLBY_VISION));
selectRadioPreference(preference);
enableHdrType(mDisplayManager, HDR_TYPE_DOLBY_VISION);
dialog.dismiss();
};
DialogInterface.OnClickListener onCancelClicked = (dialog, which) -> {
((RadioPreference) preference).setChecked(false);
dialog.dismiss();
};
createAlertDialog(getContext(), title, dialogDescription, onOkClicked, onCancelClicked)
.show();
}
/**
* @return the display id for each hdr type.
*/
private int getFormatPreferenceTitleId(int hdrType) {
switch (hdrType) {
case HDR_TYPE_DOLBY_VISION:
return R.string.hdr_format_dolby_vision;
case HDR_TYPE_HDR10:
return R.string.hdr_format_hdr10;
case HDR_TYPE_HLG:
return R.string.hdr_format_hlg;
case HDR_TYPE_HDR10_PLUS:
return R.string.hdr_format_hdr10plus;
default:
return -1;
}
}
private PreferenceGroup getPreferenceGroup() {
return (PreferenceGroup) findPreference(KEY_DYNAMIC_RANGE_SELECTION_FORCE);
}
@VisibleForTesting
int[] getDeviceSupportedHdrTypes() {
return getContext().getResources().getIntArray(R.array.config_deviceSupportedHdrFormats);
}
private String getInfoClassName(int hdrType) {
switch(hdrType){
case HDR_TYPE_DOLBY_VISION: {
return PreferredDynamicRangeInfo.ForceDVInfoFragment.class.getName();
}
case HDR_TYPE_HDR10: {
return PreferredDynamicRangeInfo.ForceHdrInfoFragment.class.getName();
}
case HDR_TYPE_HLG: {
return PreferredDynamicRangeInfo.ForceHlgInfoFragment.class.getName();
}
case HDR_TYPE_HDR10_PLUS: {
return PreferredDynamicRangeInfo.ForceHdr10PlusInfoFragment.class.getName();
}
default: {
return "";
}
}
}
}
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