1

keyBoard/Class/AiTalk/V/KBAiWaveformView.h

@@ -25,6 +25,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// 波形条间距
 @property(nonatomic, assign) CGFloat barSpacing;
 
+/// 自定义柱状高度基准（0~1），长度需 >= barCount，未设置则使用默认算法
+@property(nonatomic, strong, nullable) NSArray<NSNumber *> *barHeightPattern;
+
 /// 更新音量值
 /// @param rms 音量 RMS 值 (0.0 - 1.0)
 - (void)updateWithRMS:(float)rms;

keyBoard/Class/AiTalk/V/KBAiWaveformView.m

@@ -74,6 +74,11 @@
 
     CGFloat x = startX + i * (self.barWidth + self.barSpacing);
     CGFloat height = minHeight;
+    if (self.barHeightPattern.count > i) {
+      CGFloat base = [self.barHeightPattern[i] floatValue];
+      base = MIN(MAX(base, 0.15), 0.9);
+      height = MAX(minHeight, maxHeight * base);
+    }
     CGFloat y = (maxHeight - height) / 2;
 
     barLayer.frame = CGRectMake(x, y, self.barWidth, height);
@@ -141,9 +146,15 @@
     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 baseFactor = 0.2;
-    CGFloat heightFactor = rms * wave;
+    if (self.barHeightPattern.count > i) {
-    CGFloat height = minHeight + range * heightFactor;
+      baseFactor = [self.barHeightPattern[i] floatValue];
+      baseFactor = MIN(MAX(baseFactor, 0.15), 0.9);
+    }
+    // 计算高度：基准高度 + 随 RMS 波动
+    CGFloat dynamicFactor = rms * (0.35 + 0.15 * wave); // 0.35~0.5
+    CGFloat heightFactor = MIN(1.0, baseFactor + dynamicFactor * (1.0 - baseFactor));
+    CGFloat height = maxHeight * heightFactor;
     height = MAX(minHeight, MIN(maxHeight, height));
 
     // 更新位置

keyBoard/Class/AiTalk/V/KBVoiceInputBar.m

@@ -7,6 +7,7 @@
 
 #import "KBVoiceInputBar.h"
 #import "KBAiRecordButton.h"
+#import "KBAiWaveformView.h"
 #import <Masonry/Masonry.h>
 
 @interface KBVoiceInputBar () <KBAiRecordButtonDelegate>
@@ -34,6 +35,8 @@
 /// 录音中视图
 @property (nonatomic, strong) UIView *recordingView;
 @property (nonatomic, strong) UIImageView *recordingCenterIconView;
+@property (nonatomic, strong) KBAiWaveformView *leftWaveformView;
+@property (nonatomic, strong) KBAiWaveformView *rightWaveformView;
 
 /// 取消视图
 @property (nonatomic, strong) UIView *cancelView;
@@ -146,6 +149,21 @@
         make.width.height.mas_equalTo(36);
     }];
     
+    [self.recordingView addSubview:self.leftWaveformView];
+    [self.recordingView addSubview:self.rightWaveformView];
+    [self.leftWaveformView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerY.equalTo(self.recordingCenterIconView);
+        make.right.equalTo(self.recordingCenterIconView.mas_left).offset(-16);
+        make.width.mas_equalTo(84);
+        make.height.mas_equalTo(34);
+    }];
+    [self.rightWaveformView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerY.equalTo(self.recordingCenterIconView);
+        make.left.equalTo(self.recordingCenterIconView.mas_right).offset(16);
+        make.width.mas_equalTo(84);
+        make.height.mas_equalTo(34);
+    }];
+    
     // 取消视图
     [self.inputContainer addSubview:self.cancelView];
     [self.cancelView mas_makeConstraints:^(MASConstraintMaker *make) {
@@ -224,6 +242,11 @@
     if (!self.toggleIconButton.hidden) {
         [self.inputContainer bringSubviewToFront:self.toggleIconButton];
     }
+    if (inputState == KBVoiceInputBarStateRecording) {
+        [self startRecordingWaveAnimationIfNeeded];
+    } else {
+        [self stopRecordingWaveAnimation];
+    }
     [self updateCenterTextIfNeeded];
 }
 
@@ -231,6 +254,11 @@
 
 - (void)updateVolumeRMS:(float)rms {
     [self.recordButton updateVolumeRMS:rms];
+    if (self.inputState == KBVoiceInputBarStateRecording) {
+        CGFloat safeRMS = MAX(rms, 0.6f);
+        [self.leftWaveformView updateWithRMS:safeRMS];
+        [self.rightWaveformView updateWithRMS:safeRMS];
+    }
 }
 
 #pragma mark - KBAiRecordButtonDelegate
@@ -370,6 +398,30 @@
     return _recordingCenterIconView;
 }
 
+- (KBAiWaveformView *)leftWaveformView {
+    if (!_leftWaveformView) {
+        _leftWaveformView = [[KBAiWaveformView alloc] init];
+        _leftWaveformView.waveColor = [UIColor whiteColor];
+        _leftWaveformView.barCount = 7;
+        _leftWaveformView.barWidth = 3;
+        _leftWaveformView.barSpacing = 6;
+        _leftWaveformView.barHeightPattern = @[@0.35, @0.85, @0.5, @0.35, @0.9, @0.55, @0.35];
+    }
+    return _leftWaveformView;
+}
+
+- (KBAiWaveformView *)rightWaveformView {
+    if (!_rightWaveformView) {
+        _rightWaveformView = [[KBAiWaveformView alloc] init];
+        _rightWaveformView.waveColor = [UIColor whiteColor];
+        _rightWaveformView.barCount = 7;
+        _rightWaveformView.barWidth = 3;
+        _rightWaveformView.barSpacing = 6;
+        _rightWaveformView.barHeightPattern = @[@0.35, @0.85, @0.5, @0.35, @0.9, @0.55, @0.35];
+    }
+    return _rightWaveformView;
+}
+
 - (UIView *)cancelView {
     if (!_cancelView) {
         _cancelView = [[UIView alloc] init];
@@ -478,4 +530,20 @@
     }
 }
 
+#pragma mark - Recording Wave
+
+- (void)startRecordingWaveAnimationIfNeeded {
+    [self.leftWaveformView startIdleAnimation];
+    [self.rightWaveformView startIdleAnimation];
+    [self.leftWaveformView updateWithRMS:0.7f];
+    [self.rightWaveformView updateWithRMS:0.7f];
+}
+
+- (void)stopRecordingWaveAnimation {
+    [self.leftWaveformView stopAnimation];
+    [self.rightWaveformView stopAnimation];
+    [self.leftWaveformView reset];
+    [self.rightWaveformView reset];
+}
+
 @end