添加语音websocket等，还没测试

keyBoard/Class/AiTalk/V/KBAiWaveformView.m

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+//
+//  KBAiWaveformView.m
+//  keyBoard
+//
+//  Created by Mac on 2026/1/15.
+//
+
+#import "KBAiWaveformView.h"
+
+@interface KBAiWaveformView ()
+@property(nonatomic, strong) NSMutableArray<CAShapeLayer *> *barLayers;
+@property(nonatomic, strong) NSMutableArray<NSNumber *> *barHeights;
+@property(nonatomic, strong) CADisplayLink *displayLink;
+@property(nonatomic, assign) float currentRMS;
+@property(nonatomic, assign) float targetRMS;
+@property(nonatomic, assign) BOOL isAnimating;
+@end
+
+@implementation KBAiWaveformView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  self = [super initWithFrame:frame];
+  if (self) {
+    [self setup];
+  }
+  return self;
+}
+
+- (instancetype)initWithCoder:(NSCoder *)coder {
+  self = [super initWithCoder:coder];
+  if (self) {
+    [self setup];
+  }
+  return self;
+}
+
+- (void)setup {
+  _waveColor = [UIColor systemBlueColor];
+  _barCount = 5;
+  _barWidth = 4;
+  _barSpacing = 3;
+  _barLayers = [[NSMutableArray alloc] init];
+  _barHeights = [[NSMutableArray alloc] init];
+  _currentRMS = 0;
+  _targetRMS = 0;
+
+  self.backgroundColor = [UIColor clearColor];
+}
+
+- (void)layoutSubviews {
+  [super layoutSubviews];
+  [self setupBars];
+}
+
+- (void)setupBars {
+  // 移除旧的图层
+  for (CAShapeLayer *layer in self.barLayers) {
+    [layer removeFromSuperlayer];
+  }
+  [self.barLayers removeAllObjects];
+  [self.barHeights removeAllObjects];
+
+  // 计算总宽度
+  CGFloat totalWidth =
+      self.barCount * self.barWidth + (self.barCount - 1) * self.barSpacing;
+  CGFloat startX = (self.bounds.size.width - totalWidth) / 2;
+  CGFloat maxHeight = self.bounds.size.height;
+  CGFloat minHeight = maxHeight * 0.2;
+
+  for (NSInteger i = 0; i < self.barCount; i++) {
+    CAShapeLayer *barLayer = [CAShapeLayer layer];
+    barLayer.fillColor = self.waveColor.CGColor;
+    barLayer.cornerRadius = self.barWidth / 2;
+
+    CGFloat x = startX + i * (self.barWidth + self.barSpacing);
+    CGFloat height = minHeight;
+    CGFloat y = (maxHeight - height) / 2;
+
+    barLayer.frame = CGRectMake(x, y, self.barWidth, height);
+    barLayer.backgroundColor = self.waveColor.CGColor;
+
+    [self.layer addSublayer:barLayer];
+    [self.barLayers addObject:barLayer];
+    [self.barHeights addObject:@(height)];
+  }
+}
+
+#pragma mark - Public Methods
+
+- (void)updateWithRMS:(float)rms {
+  self.targetRMS = MIN(MAX(rms, 0), 1);
+}
+
+- (void)startIdleAnimation {
+  if (self.isAnimating)
+    return;
+
+  self.isAnimating = YES;
+  self.displayLink =
+      [CADisplayLink displayLinkWithTarget:self
+                                  selector:@selector(updateAnimation)];
+  [self.displayLink addToRunLoop:[NSRunLoop mainRunLoop]
+                         forMode:NSRunLoopCommonModes];
+}
+
+- (void)stopAnimation {
+  self.isAnimating = NO;
+  [self.displayLink invalidate];
+  self.displayLink = nil;
+}
+
+- (void)reset {
+  self.currentRMS = 0;
+  self.targetRMS = 0;
+  [self updateBarsWithRMS:0];
+}
+
+#pragma mark - Animation
+
+- (void)updateAnimation {
+  // 平滑过渡到目标 RMS
+  CGFloat smoothing = 0.3;
+  self.currentRMS =
+      self.currentRMS + (self.targetRMS - self.currentRMS) * smoothing;
+
+  [self updateBarsWithRMS:self.currentRMS];
+}
+
+- (void)updateBarsWithRMS:(float)rms {
+  CGFloat maxHeight = self.bounds.size.height;
+  CGFloat minHeight = maxHeight * 0.2;
+  CGFloat range = maxHeight - minHeight;
+
+  // 为每个条添加略微不同的高度和相位
+  NSTimeInterval time = CACurrentMediaTime();
+
+  for (NSInteger i = 0; i < self.barLayers.count; i++) {
+    CAShapeLayer *layer = self.barLayers[i];
+
+    // 添加基于时间的波动效果
+    CGFloat phase = (CGFloat)i / self.barLayers.count * M_PI * 2;
+    CGFloat wave = sin(time * 3 + phase) * 0.3 + 0.7; // 0.4 - 1.0
+
+    // 计算高度
+    CGFloat heightFactor = rms * wave;
+    CGFloat height = minHeight + range * heightFactor;
+    height = MAX(minHeight, MIN(maxHeight, height));
+
+    // 更新位置
+    CGFloat y = (maxHeight - height) / 2;
+
+    [CATransaction begin];
+    [CATransaction setDisableActions:YES];
+    layer.frame = CGRectMake(layer.frame.origin.x, y, self.barWidth, height);
+    [CATransaction commit];
+  }
+}
+
+- (void)dealloc {
+  [self stopAnimation];
+}
+
+@end