faeture 摄像头放大功能

Davin

2023-06-13 5bc255efe4b83702db368b7af3945e9a8368bfce

 EZSDK/EZSDK/EZ/UIViewControllers/EZLivePlayViewController.m

@@ -32,6 +32,7 @@
{
    NSOperation *op;
    BOOL _isPressed;
    BOOL _landscape;    // 是否旋转
}

@property (nonatomic) BOOL isOpenSound;
@@ -89,7 +90,7 @@
@property (weak, nonatomic) IBOutlet UILabel *streamTypeLabel;
@property (weak, nonatomic) IBOutlet UIScrollView *scrollView;
@property (weak, nonatomic) IBOutlet UILabel *zoomSizeLabel;

@property (weak, nonatomic) IBOutlet NSLayoutConstraint *scrollViewWHRatio; // 滚动视图宽高比
@property (nonatomic, strong) HDLEZButton *unlockButton;//开锁按钮

@property (nonatomic, copy) NSString *streamToken;
@@ -528,9 +529,22 @@
    }
}

- (UIInterfaceOrientationMask)supportedInterfaceOrientations
{
//- (UIInterfaceOrientationMask)supportedInterfaceOrientations
//{
//    return UIInterfaceOrientationMaskAllButUpsideDown;
//}
- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
    if (@available(iOS 16.0, *)) {
        if (_landscape) {
            //横屏
            return UIInterfaceOrientationMaskLandscape;
        } else {
            //竖屏
            return UIInterfaceOrientationMaskPortrait;
        }
    } else {
    return UIInterfaceOrientationMaskAllButUpsideDown;
    }
}

- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
@@ -542,6 +556,17 @@
    self.bottomView.hidden = NO;
    self.largeTitleLabel.hidden = YES;
    self.localRecrodContraint.constant = 10;
    
    [self.scrollView setTranslatesAutoresizingMaskIntoConstraints:NO];
    [self.toolBar setTranslatesAutoresizingMaskIntoConstraints:NO];
    [NSLayoutConstraint deactivateConstraints:@[self.scrollViewWHRatio]];
    self.scrollViewWHRatio = [NSLayoutConstraint constraintWithItem:self.scrollView attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:self.scrollView attribute:NSLayoutAttributeHeight multiplier:16/9. constant:0];
    [NSLayoutConstraint activateConstraints:@[self.scrollViewWHRatio]];
    dispatch_async(dispatch_get_main_queue(), ^{
        [self.scrollView layoutIfNeeded];
        [self.toolBar layoutIfNeeded];
    });
    
    if(toInterfaceOrientation == UIInterfaceOrientationLandscapeLeft ||
       toInterfaceOrientation == UIInterfaceOrientationLandscapeRight)
    {
@@ -551,6 +576,20 @@
        self.largeTitleLabel.hidden = NO;
        self.largeBackButton.hidden = NO;
        self.bottomView.hidden = YES;
        
        CGFloat tureScreenW = HDLEZ_APP_SCREEN_WIDTH > HDLEZ_APP_SCREEN_HEIGHT ? HDLEZ_APP_SCREEN_HEIGHT : HDLEZ_APP_SCREEN_WIDTH;
        CGFloat tureScreenH = HDLEZ_APP_SCREEN_WIDTH < HDLEZ_APP_SCREEN_HEIGHT ? HDLEZ_APP_SCREEN_HEIGHT : HDLEZ_APP_SCREEN_WIDTH;

        
        [self.scrollView setTranslatesAutoresizingMaskIntoConstraints:NO];
        [self.toolBar setTranslatesAutoresizingMaskIntoConstraints:NO];
        [NSLayoutConstraint deactivateConstraints:@[self.scrollViewWHRatio]];
        self.scrollViewWHRatio = [NSLayoutConstraint constraintWithItem:self.scrollView attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:self.scrollView attribute:NSLayoutAttributeHeight multiplier:tureScreenH/tureScreenW constant:0];
        [NSLayoutConstraint activateConstraints:@[self.scrollViewWHRatio]];
        dispatch_async(dispatch_get_main_queue(), ^{
            [self.scrollView layoutIfNeeded];
            [self.toolBar layoutIfNeeded];
        });
    }
}

@@ -819,15 +858,57 @@

- (IBAction)large:(id)sender
{
    NSLog(@"######进入横屏！");
    if (@available(iOS 16.0, *)) {
        _landscape = YES;
        if (self.navigationController) {
            dispatch_async(dispatch_get_main_queue(), ^{
                [self.navigationController setNeedsUpdateOfSupportedInterfaceOrientations];
            });
        } else {
            dispatch_async(dispatch_get_main_queue(), ^{
                [self setNeedsUpdateOfSupportedInterfaceOrientations];
            });
        }
        NSArray *array = [[[UIApplication sharedApplication] connectedScenes] allObjects];
        UIWindowScene *ws = (UIWindowScene *)array.firstObject;
        UIWindowSceneGeometryPreferencesIOS *geometryPreferences = [[UIWindowSceneGeometryPreferencesIOS alloc] init];
        geometryPreferences.interfaceOrientations = UIInterfaceOrientationMaskLandscape;
        [ws requestGeometryUpdateWithPreferences:geometryPreferences errorHandler:^(NSError * _Nonnull error) {
            NSLog(@"iOS 16 Error: %@",error);
        }];
    } else {
    NSNumber *value = [NSNumber numberWithInt:UIInterfaceOrientationLandscapeLeft];
    [[UIDevice currentDevice] setValue:value forKey:@"orientation"];
    }
}

- (IBAction)largeBack:(id)sender
{
    NSLog(@"######收回横屏！");
    if (@available(iOS 16.0, *)) {
        _landscape = NO;
        if (self.navigationController) {
            dispatch_async(dispatch_get_main_queue(), ^{
                [self.navigationController setNeedsUpdateOfSupportedInterfaceOrientations];
            });
        } else {
            dispatch_async(dispatch_get_main_queue(), ^{
                [self setNeedsUpdateOfSupportedInterfaceOrientations];
            });
        }
        NSArray *array = [[[UIApplication sharedApplication] connectedScenes] allObjects];
        UIWindowScene *ws = (UIWindowScene *)array.firstObject;
        UIWindowSceneGeometryPreferencesIOS *geometryPreferences = [[UIWindowSceneGeometryPreferencesIOS alloc] init];
        geometryPreferences.interfaceOrientations = UIInterfaceOrientationMaskPortrait;
        [ws requestGeometryUpdateWithPreferences:geometryPreferences errorHandler:^(NSError * _Nonnull error) {
            NSLog(@"iOS 16 Error: %@",error);
        }];
    } else {
    NSNumber *value = [NSNumber numberWithInt:UIInterfaceOrientationPortrait];
    [[UIDevice currentDevice] setValue:value forKey:@"orientation"];
}
}

- (IBAction)capture:(id)sender
{