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Example/SellyCloudSDK/VideoCall/SLSVideoTileView.m

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+//
+//  SLSVideoTileView.m
+//  SellyCloudSDK_Example
+//
+//  Created by Caleb on 13/11/25.
+//  Copyright © 2025 Caleb. All rights reserved.
+//
+
+#import "SLSVideoTileView.h"
+
+@interface SLSVideoTileView ()
+@property (nonatomic, strong)NSString *userId;
+
+@property (nonatomic, strong) UIView      *contentViewInternal;
+@property (nonatomic, strong) UILabel     *nameLabel;
+@property (nonatomic, strong) UIImageView *muteIcon;
+@property (nonatomic, strong) UIView      *videoMaskView;
+@property (nonatomic, strong) UILabel     *videoOffLabel;
+@property (nonatomic, strong) UILabel *bitrate;
+@property (nonatomic, strong) UILabel *fps;
+@property (nonatomic, strong) UILabel *codec;
+@property (nonatomic, strong) UILabel *rtt;
+@end
+
+@implementation SLSVideoTileView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        self.layer.cornerRadius = 10.f;
+        self.clipsToBounds = YES;
+        self.backgroundColor = [UIColor blackColor];
+
+        _contentViewInternal = [[UIView alloc] initWithFrame:self.bounds];
+        _contentViewInternal.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+        _contentViewInternal.backgroundColor = [UIColor blackColor];
+        [self addSubview:_contentViewInternal];
+
+        _videoMaskView = [[UIView alloc] initWithFrame:self.bounds];
+        _videoMaskView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+        _videoMaskView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.6];
+        _videoMaskView.hidden = YES;
+        [self addSubview:_videoMaskView];
+
+        _videoOffLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+        _videoOffLabel.textAlignment = NSTextAlignmentCenter;
+        _videoOffLabel.textColor = [UIColor lightGrayColor];
+        _videoOffLabel.font = [UIFont systemFontOfSize:14];
+        _videoOffLabel.text = @"视频已关闭";
+        [_videoMaskView addSubview:_videoOffLabel];
+
+        _nameLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+        _nameLabel.font = [UIFont systemFontOfSize:12 weight:UIFontWeightMedium];
+        _nameLabel.textColor = [UIColor whiteColor];
+        _nameLabel.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
+        _nameLabel.layer.cornerRadius = 8;
+        _nameLabel.clipsToBounds = YES;
+        [self addSubview:_nameLabel];
+
+        _muteIcon = [[UIImageView alloc] initWithImage:[UIImage systemImageNamed:@"mic.slash.fill"]];
+        _muteIcon.tintColor = [UIColor systemRedColor];
+        [self addSubview:_muteIcon];
+        
+        [self addSubview:self.bitrate];
+        [self addSubview:self.fps];
+        [self addSubview:self.codec];
+        [self addSubview:self.rtt];
+        
+        [self.bitrate mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.top.offset(10);
+        }];
+        
+        [self.fps mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.top.equalTo(self.bitrate.mas_bottom).offset(10);
+            make.left.offset(10);
+        }];
+        
+        [self.codec mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.top.equalTo(self.fps.mas_bottom).offset(10);
+            make.left.offset(10);
+        }];
+        
+        [self.rtt mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.top.equalTo(self.codec.mas_bottom).offset(10);
+            make.left.offset(10);
+        }];
+    }
+    return self;
+}
+
+- (UIView *)contentView {
+    return self.contentViewInternal;
+}
+
+- (void)layoutSubviews {
+    [super layoutSubviews];
+    self.contentViewInternal.frame = self.bounds;
+    self.videoMaskView.frame = self.bounds;
+    self.videoOffLabel.frame = CGRectInset(self.videoMaskView.bounds, 8, 8);
+
+    CGFloat padding = 6.f;
+    CGSize maxSize = CGSizeMake(self.bounds.size.width - 2*padding, 20);
+    CGSize nameSize = [self.nameLabel sizeThatFits:maxSize];
+    self.nameLabel.frame = CGRectMake(padding,
+                                      self.bounds.size.height - nameSize.height - padding,
+                                      nameSize.width + 12,
+                                      nameSize.height);
+
+    self.muteIcon.frame = CGRectMake(CGRectGetMaxX(self.nameLabel.frame) + 4,
+                                     CGRectGetMinY(self.nameLabel.frame) - 2,
+                                     18,
+                                     18);
+}
+
+- (void)updateWithParticipant:(SLSParticipant *)p {
+    self.userId = p.uid;
+    // 昵称
+    self.nameLabel.text = p.displayName.length ? p.displayName : p.uid;
+
+    // 音频静音图标
+    self.muteIcon.hidden = !p.audioMuted;
+
+    // 视频开关：只用遮罩层控制，不移除 contentView 里的子视图
+    BOOL videoOn = !p.videoMuted;
+    self.videoMaskView.hidden = videoOn;
+
+    // 说话者高亮
+    if (p.level > 0.25 && !p.audioMuted) {
+        self.layer.borderWidth = 2.f;
+        self.layer.borderColor = [UIColor systemGreenColor].CGColor;
+    } else {
+        self.layer.borderWidth = 0.f;
+        self.layer.borderColor = nil;
+    }
+
+    [self setNeedsLayout];
+}
+
+- (void)setStats:(SellyRTCStats *)stats {
+    _stats = stats;
+    
+    
+    self.rtt.text = [NSString stringWithFormat:@"  rtt：%ldms  ",(NSInteger)stats.transportRttMs];
+    self.codec.text = [NSString stringWithFormat:@"  %@/%@  ",stats.videoCodec,stats.audioCodec];
+    if ([self.userId isEqualToString:SellyCloudManager.sharedInstance.userId]) {
+        self.bitrate.text = [NSString stringWithFormat:@"  码率：%ld kbps  ",(NSInteger)(stats.txKbps)];
+        self.fps.text = [NSString stringWithFormat:@"  视频：%ld fps  %ldx%ld  ",(NSInteger)(stats.sentFps),(NSInteger)(stats.sentWidth),(NSInteger)(stats.sentHeight)];
+        
+    }
+    else {
+        self.bitrate.text = [NSString stringWithFormat:@"  码率：%ld kbps  ",(NSInteger)(stats.rxKbps)];
+        self.fps.text = [NSString stringWithFormat:@"  视频：%ld fps  %ldx%ld  ",(NSInteger)(stats.recvFps),(NSInteger)(stats.recvWidth),(NSInteger)(stats.recvHeight)];
+    }
+}
+
+- (UILabel *)bitrate {
+    if (!_bitrate) {
+        _bitrate = [self createStatsLabel];
+    }
+    return _bitrate;
+}
+
+- (UILabel *)fps {
+    if (!_fps) {
+        _fps = [self createStatsLabel];
+    }
+    return _fps;
+}
+
+- (UILabel *)codec {
+    if (!_codec) {
+        _codec = [self createStatsLabel];
+    }
+    return _codec;
+}
+
+- (UILabel *)rtt {
+    if (!_rtt) {
+        _rtt = [self createStatsLabel];
+    }
+    return _rtt;
+}
+
+- (UILabel *)createStatsLabel {
+    UILabel *label = [[UILabel alloc] init];
+    label.font = [UIFont systemFontOfSize:12];
+    label.textColor = [UIColor whiteColor];
+    label.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.2];
+    label.textAlignment = NSTextAlignmentLeft;
+    label.layer.cornerRadius = 4;
+    label.layer.masksToBounds = YES;
+    return label;
+}
+
+@end