moonlight-ios/Limelight/ViewControllers/SettingsViewController.m
2022-02-06 19:07:11 -06:00

412 lines
16 KiB
Objective-C

//
// SettingsViewController.m
// Moonlight
//
// Created by Diego Waxemberg on 10/27/14.
// Copyright (c) 2014 Moonlight Stream. All rights reserved.
//
#import "SettingsViewController.h"
#import "TemporarySettings.h"
#import "DataManager.h"
#import <VideoToolbox/VideoToolbox.h>
@implementation SettingsViewController {
NSInteger _bitrate;
}
@dynamic overrideUserInterfaceStyle;
static NSString* bitrateFormat = @"Bitrate: %.1f Mbps";
static const int bitrateTable[] = {
500,
1000,
1500,
2000,
2500,
3000,
4000,
5000,
6000,
7000,
8000,
9000,
10000,
12000,
15000,
18000,
20000,
30000,
40000,
50000,
60000,
70000,
80000,
100000,
120000,
150000,
};
const int RESOLUTION_TABLE_SIZE = 5;
const int RESOLUTION_TABLE_CUSTOM_INDEX = RESOLUTION_TABLE_SIZE - 1;
const int RESOLUTION_TABLE_DEFAULT_INDEX = 1;
CGSize resolutionTable[RESOLUTION_TABLE_SIZE];
-(int)getSliderValueForBitrate:(NSInteger)bitrate {
int i;
for (i = 0; i < (sizeof(bitrateTable) / sizeof(*bitrateTable)); i++) {
if (bitrate <= bitrateTable[i]) {
return i;
}
}
// Return the last entry in the table
return i - 1;
}
// This view is rooted at a ScrollView. To make it scrollable,
// we'll update content size here.
-(void)viewDidLayoutSubviews {
CGFloat highestViewY = 0;
// Enumerate the scroll view's subviews looking for the
// highest view Y value to set our scroll view's content
// size.
for (UIView* view in self.scrollView.subviews) {
// UIScrollViews have 2 default child views
// which represent the horizontal and vertical scrolling
// indicators. Ignore any views we don't recognize.
if (![view isKindOfClass:[UILabel class]] &&
![view isKindOfClass:[UISegmentedControl class]] &&
![view isKindOfClass:[UISlider class]]) {
continue;
}
CGFloat currentViewY = view.frame.origin.y + view.frame.size.height;
if (currentViewY > highestViewY) {
highestViewY = currentViewY;
}
}
// Add a bit of padding so the view doesn't end right at the button of the display
self.scrollView.contentSize = CGSizeMake(self.scrollView.contentSize.width,
highestViewY + 20);
}
// Adjust the subviews for the safe area on the iPhone X.
- (void)viewSafeAreaInsetsDidChange {
[super viewSafeAreaInsetsDidChange];
if (@available(iOS 11.0, *)) {
for (UIView* view in self.view.subviews) {
// HACK: The official safe area is much too large for our purposes
// so we'll just use the presence of any safe area to indicate we should
// pad by 20.
if (self.view.safeAreaInsets.left >= 20 || self.view.safeAreaInsets.right >= 20) {
view.frame = CGRectMake(view.frame.origin.x + 20, view.frame.origin.y, view.frame.size.width, view.frame.size.height);
}
}
}
}
- (void)viewDidLoad {
[super viewDidLoad];
// Always run settings in dark mode because we want the light fonts
if (@available(iOS 13.0, tvOS 13.0, *)) {
self.overrideUserInterfaceStyle = UIUserInterfaceStyleDark;
}
DataManager* dataMan = [[DataManager alloc] init];
TemporarySettings* currentSettings = [dataMan getSettings];
// Ensure we pick a bitrate that falls exactly onto a slider notch
_bitrate = bitrateTable[[self getSliderValueForBitrate:[currentSettings.bitrate intValue]]];
resolutionTable[0] = CGSizeMake(640, 360);
resolutionTable[1] = CGSizeMake(1280, 720);
resolutionTable[2] = CGSizeMake(1920, 1080);
resolutionTable[3] = CGSizeMake(3840, 2160);
resolutionTable[4] = CGSizeMake([currentSettings.width integerValue], [currentSettings.height integerValue]); // custom initial value
NSInteger framerate;
switch ([currentSettings.framerate integerValue]) {
case 30:
framerate = 0;
break;
default:
case 60:
framerate = 1;
break;
case 120:
framerate = 2;
break;
}
NSInteger resolution = RESOLUTION_TABLE_DEFAULT_INDEX;
for (int i = 0; i < RESOLUTION_TABLE_SIZE; i++) {
if ((int) resolutionTable[i].height == [currentSettings.height intValue]
&& (int) resolutionTable[i].width == [currentSettings.width intValue]) {
resolution = i;
break;
}
}
// Only show the 120 FPS option if we have a > 60-ish Hz display
bool enable120Fps = false;
if (@available(iOS 10.3, tvOS 10.3, *)) {
if ([UIScreen mainScreen].maximumFramesPerSecond > 62) {
enable120Fps = true;
}
}
if (!enable120Fps) {
[self.framerateSelector removeSegmentAtIndex:2 animated:NO];
}
// Only show the 4K option for "recent" devices. We'll judge that by whether
// they support HEVC decoding (A9 or later).
if (@available(iOS 11.0, tvOS 11.0, *)) {
if (!VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
[self.resolutionSelector removeSegmentAtIndex:3 animated:NO];
if (resolution >= 3) resolution--;
}
}
else {
[self.resolutionSelector removeSegmentAtIndex:3 animated:NO];
if (resolution >= 3) resolution--;
}
// Disable the HEVC selector if HEVC is not supported by the hardware
// or the version of iOS. See comment in Connection.m for reasoning behind
// the iOS 11.3 check.
if (@available(iOS 11.3, tvOS 11.3, *)) {
if (VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
[self.hevcSelector setSelectedSegmentIndex:currentSettings.useHevc ? 1 : 0];
}
else {
[self.hevcSelector removeAllSegments];
[self.hevcSelector insertSegmentWithTitle:@"Unsupported on this device" atIndex:0 animated:NO];
[self.hevcSelector setEnabled:NO];
}
}
else {
[self.hevcSelector removeAllSegments];
[self.hevcSelector insertSegmentWithTitle:@"Requires iOS 11.3 or later" atIndex:0 animated:NO];
[self.hevcSelector setEnabled:NO];
}
[self.touchModeSelector setSelectedSegmentIndex:currentSettings.absoluteTouchMode ? 1 : 0];
[self.touchModeSelector addTarget:self action:@selector(touchModeChanged) forControlEvents:UIControlEventValueChanged];
[self.statsOverlaySelector setSelectedSegmentIndex:currentSettings.statsOverlay ? 1 : 0];
[self.btMouseSelector setSelectedSegmentIndex:currentSettings.btMouseSupport ? 1 : 0];
[self.optimizeSettingsSelector setSelectedSegmentIndex:currentSettings.optimizeGames ? 1 : 0];
[self.framePacingSelector setSelectedSegmentIndex:currentSettings.useFramePacing ? 1 : 0];
[self.multiControllerSelector setSelectedSegmentIndex:currentSettings.multiController ? 1 : 0];
[self.audioOnPCSelector setSelectedSegmentIndex:currentSettings.playAudioOnPC ? 1 : 0];
NSInteger onscreenControls = [currentSettings.onscreenControls integerValue];
[self.resolutionSelector setSelectedSegmentIndex:resolution];
[self.resolutionSelector addTarget:self action:@selector(newResolutionChosen) forControlEvents:UIControlEventValueChanged];
[self.framerateSelector setSelectedSegmentIndex:framerate];
[self.framerateSelector addTarget:self action:@selector(updateBitrate) forControlEvents:UIControlEventValueChanged];
[self.onscreenControlSelector setSelectedSegmentIndex:onscreenControls];
[self.onscreenControlSelector setEnabled:!currentSettings.absoluteTouchMode];
[self.bitrateSlider setMinimumValue:0];
[self.bitrateSlider setMaximumValue:(sizeof(bitrateTable) / sizeof(*bitrateTable)) - 1];
[self.bitrateSlider setValue:[self getSliderValueForBitrate:_bitrate] animated:YES];
[self.bitrateSlider addTarget:self action:@selector(bitrateSliderMoved) forControlEvents:UIControlEventValueChanged];
[self updateBitrateText];
[self updateCustomResolutionText];
}
- (void) touchModeChanged {
// Disable on-screen controls in absolute touch mode
[self.onscreenControlSelector setEnabled:[self.touchModeSelector selectedSegmentIndex] == 0];
}
- (void) updateBitrate {
NSInteger fps = [self getChosenFrameRate];
NSInteger width = [self getChosenStreamWidth];
NSInteger height = [self getChosenStreamHeight];
NSInteger defaultBitrate;
// This table prefers 16:10 resolutions because they are
// only slightly more pixels than the 16:9 equivalents, so
// we don't want to bump those 16:10 resolutions up to the
// next 16:9 slot.
//
// This logic is shamelessly stolen from Moonlight Qt:
// https://github.com/moonlight-stream/moonlight-qt/blob/master/app/settings/streamingpreferences.cpp
if (width * height <= 640 * 360) {
defaultBitrate = 1000 * (fps / 30.0);
}
// This covers 1280x720 and 1280x800 too
else if (width * height <= 1366 * 768) {
defaultBitrate = 5000 * (fps / 30.0);
}
else if (width * height <= 1920 * 1200) {
defaultBitrate = 10000 * (fps / 30.0);
}
else if (width * height <= 2560 * 1600) {
defaultBitrate = 20000 * (fps / 30.0);
}
else /* if (width * height <= 3840 * 2160) */ {
defaultBitrate = 40000 * (fps / 30.0);
}
// We should always be exactly on a slider position with default bitrates
_bitrate = MIN(defaultBitrate, 100000);
assert(bitrateTable[[self getSliderValueForBitrate:_bitrate]] == _bitrate);
[self.bitrateSlider setValue:[self getSliderValueForBitrate:_bitrate] animated:YES];
[self updateBitrateText];
}
- (void) newResolutionChosen {
BOOL lastSegmentSelected = [self.resolutionSelector selectedSegmentIndex] + 1 == [self.resolutionSelector numberOfSegments];
if (lastSegmentSelected) {
[self promptCustomResolutionDialog];
}
[self updateBitrate];
}
- (void) promptCustomResolutionDialog {
UIAlertController *alertController = [UIAlertController alertControllerWithTitle: @"Custom resolution" message: @"Choose a custom width and height" preferredStyle:UIAlertControllerStyleAlert];
[alertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
textField.placeholder = @"width ex: 1920";
textField.clearButtonMode = UITextFieldViewModeAlways;
textField.borderStyle = UITextBorderStyleRoundedRect;
textField.keyboardType = UIKeyboardTypeNumberPad;
textField.text = [NSString stringWithFormat:@"%d", (int) resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX].width];
}];
[alertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
textField.placeholder = @"height ex: 1080";
textField.clearButtonMode = UITextFieldViewModeAlways;
textField.borderStyle = UITextBorderStyleRoundedRect;
textField.keyboardType = UIKeyboardTypeNumberPad;
textField.text = [NSString stringWithFormat:@"%d", (int) resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX].height];
}];
[alertController addAction:[UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
NSArray * textfields = alertController.textFields;
UITextField *widthField = textfields[0];
UITextField *heightField = textfields[1];
resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX] = CGSizeMake(
[widthField.text integerValue],
[heightField.text integerValue]
);
[self updateBitrate];
[self updateCustomResolutionText];
}]];
[alertController addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
[self.resolutionSelector setSelectedSegmentIndex:RESOLUTION_TABLE_DEFAULT_INDEX];
[self updateBitrate];
}]];
[self presentViewController:alertController animated:YES completion:nil];
}
- (void) updateCustomResolutionText {
BOOL customResolutionEqualsDefaultResolution = resolutionTable[RESOLUTION_TABLE_DEFAULT_INDEX].width == resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX].width && resolutionTable[RESOLUTION_TABLE_DEFAULT_INDEX].height == resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX].height;
if (!customResolutionEqualsDefaultResolution) {
NSString *newTitle = [NSString stringWithFormat:@"Custom %dx%d", (int) resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX].width, (int) resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX].height];
[self.resolutionSelector setTitle:newTitle forSegmentAtIndex:[self.resolutionSelector numberOfSegments] - 1];
}
}
- (void) bitrateSliderMoved {
assert(self.bitrateSlider.value < (sizeof(bitrateTable) / sizeof(*bitrateTable)));
_bitrate = bitrateTable[(int)self.bitrateSlider.value];
[self updateBitrateText];
}
- (void) updateBitrateText {
// Display bitrate in Mbps
[self.bitrateLabel setText:[NSString stringWithFormat:bitrateFormat, _bitrate / 1000.]];
}
- (NSInteger) getChosenFrameRate {
switch ([self.framerateSelector selectedSegmentIndex]) {
case 0:
return 30;
case 1:
return 60;
case 2:
return 120;
default:
abort();
}
}
- (NSInteger) getChosenStreamHeight {
// because the 4k resolution can be removed
BOOL lastSegmentSelected = [self.resolutionSelector selectedSegmentIndex] + 1 == [self.resolutionSelector numberOfSegments];
if (lastSegmentSelected) {
return resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX].height;
}
return resolutionTable[[self.resolutionSelector selectedSegmentIndex]].height;
}
- (NSInteger) getChosenStreamWidth {
// because the 4k resolution can be removed
BOOL lastSegmentSelected = [self.resolutionSelector selectedSegmentIndex] + 1 == [self.resolutionSelector numberOfSegments];
if (lastSegmentSelected) {
return resolutionTable[RESOLUTION_TABLE_CUSTOM_INDEX].width;
}
return resolutionTable[[self.resolutionSelector selectedSegmentIndex]].width;
}
- (void) saveSettings {
DataManager* dataMan = [[DataManager alloc] init];
NSInteger framerate = [self getChosenFrameRate];
NSInteger height = [self getChosenStreamHeight];
NSInteger width = [self getChosenStreamWidth];
NSInteger onscreenControls = [self.onscreenControlSelector selectedSegmentIndex];
BOOL optimizeGames = [self.optimizeSettingsSelector selectedSegmentIndex] == 1;
BOOL multiController = [self.multiControllerSelector selectedSegmentIndex] == 1;
BOOL audioOnPC = [self.audioOnPCSelector selectedSegmentIndex] == 1;
BOOL useHevc = [self.hevcSelector selectedSegmentIndex] == 1;
BOOL btMouseSupport = [self.btMouseSelector selectedSegmentIndex] == 1;
BOOL useFramePacing = [self.framePacingSelector selectedSegmentIndex] == 1;
BOOL absoluteTouchMode = [self.touchModeSelector selectedSegmentIndex] == 1;
BOOL statsOverlay = [self.statsOverlaySelector selectedSegmentIndex] == 1;
[dataMan saveSettingsWithBitrate:_bitrate
framerate:framerate
height:height
width:width
audioConfig:2 // Stereo
onscreenControls:onscreenControls
optimizeGames:optimizeGames
multiController:multiController
audioOnPC:audioOnPC
useHevc:useHevc
useFramePacing:useFramePacing
enableHdr:NO
btMouseSupport:btMouseSupport
absoluteTouchMode:absoluteTouchMode
statsOverlay:statsOverlay];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
}
@end