添加滤镜,转换摄像头,去掉水印

王军波
1 parent 04a4bdb5
Showing 1 changed file with 81 additions and 34 deletions
LiveVideoCloud/LiveVideoCloud/Classes/Sections/LiveSections/Controller/LVCLiveViewController.m
@@ -9,11 +9,12 @@
 #import "LVCLiveViewController.h"
 #import <CNLivePlayerSDK/CNLiveGPUStreamerKit.h>
 #import <CNLivePlayerSDK/CNLiveWebcastManager.h>
+#import "FilterFunctionView.h"
  
 #define KAppId @"60_irn9edco29"
 #define KAppKey @"69fe70bda67e059286ad509d9f5377f815955645b52f94"
  
-@interface LVCLiveViewController () {
+@interface LVCLiveViewController ()<UIGestureRecognizerDelegate> {
     // 开始直播
     UIButton *_startLiveBtn;
     // 缩放因子
@@ -24,6 +25,8 @@
  
 @property (nonatomic,strong) CNLiveGPUStreamerKit *kitCN;
  
+@property (nonatomic,strong) FilterFunctionView *filterView;
+
 @end
  
 @implementation LVCLiveViewController
@@ -69,7 +72,9 @@
     //        _kitCN.activityName = @"iOS test";
     //        _kitCN.coverImgUrl = @"djfiwooa";
  
+    // 设置推流配置
     [self setStreamerCfg];
+    // 添加监听
     [self addObservers];
  
     _startLiveBtn = [self addButton:@"开始直播" frame:CGRectMake(100, 40, 80, 40) action:@selector(startCapture:)];
@@ -77,7 +82,7 @@
     [_startLiveBtn setTitle:@"停止直播" forState:UIControlStateSelected];
  
     [self addButton:@"关闭预览" frame:CGRectMake(10, 40, 80, 40) action:@selector(startPreview:)];
-    [self addButton:@"退出" frame:CGRectMake(190, 40, 80, 40) action:@selector(quit)];
+//    [self addButton:@"退出" frame:CGRectMake(190, 40, 80, 40) action:@selector(quit)];
     [self addButton:@"美颜" frame:CGRectMake(10, 100, 80, 40) action:@selector(openFilter:)];
     [self addButton:@"摄像头" frame:CGRectMake(100, 100, 80, 40) action:@selector(changeCamera:)];
     [self addButton:@"闪光灯" frame:CGRectMake(190, 100, 80, 40) action:@selector(openFlash)];
@@ -120,16 +125,16 @@
     [_kitCN startPreview:self.captureView];
  
     //水印图片
-    _kitCN.watermark.logoPic = [UIImage imageNamed:@"互动电视180x180"];
-    _kitCN.watermark.logoRect = CGRectMake(0.8, 0.8, 50, 50);
-    _kitCN.watermark.logoAlpha = 0.6;
+//    _kitCN.watermark.logoPic = [UIImage imageNamed:@"互动电视180x180"];
+//    _kitCN.watermark.logoRect = CGRectMake(0.8, 0.8, 50, 50);
+//    _kitCN.watermark.logoAlpha = 0.6;
  
     //水印文字
-    _kitCN.watermark.textLabel = [[UILabel alloc] init];
-    _kitCN.watermark.textLabel.text = [NSString stringWithFormat:@"cnlive"];
-    _kitCN.watermark.textLabel.font = [UIFont systemFontOfSize:8];
-    _kitCN.watermark.textRect = CGRectMake(0.78, 0.88, 0.2, 0.04);
-    [_kitCN.watermark updateTextLabel];
+//    _kitCN.watermark.textLabel = [[UILabel alloc] init];
+//    _kitCN.watermark.textLabel.text = [NSString stringWithFormat:@"cnlive"];
+//    _kitCN.watermark.textLabel.font = [UIFont systemFontOfSize:8];
+//    _kitCN.watermark.textRect = CGRectMake(0.78, 0.88, 0.2, 0.04);
+//    [_kitCN.watermark updateTextLabel];
  
 }
  
@@ -160,7 +165,7 @@
             _startLiveBtn.selected = NO;
         }];
     }else{
-//        _stateLab.text = nil;
+
         [_kitCN stopStream];
     }
 }
@@ -184,6 +189,59 @@
     }
 }
  
+// 美颜滤镜
+- (void)openFilter:(UIButton *)button {
+    
+    button.selected = !button.selected;
+    
+    if (button.selected) {
+        
+        _filterView.hidden = NO;
+        
+        __weak LVCLiveViewController *weakselff = self;
+        
+        _filterView.filterViewBlock = ^(float grindRatio , float whitenRatio, float intensity){
+            
+            [weakselff.kitCN.beautifyFaceFilter filterAdjustingParameterWithGrindRatio:grindRatio
+                                                                          whitenRatio:whitenRatio
+                                                                            intensity:intensity];
+        };
+        
+        _filterView.currentTypeBlock = ^(NSInteger currentType){
+            [weakselff.kitCN.beautifyFaceFilter  setBeautyType:currentType];
+        };
+        
+        _filterView.currentIdxBlock = ^(NSInteger currentIdx){
+            weakselff.kitCN.beautifyFaceFilter.curEffectIdx = currentIdx;
+        };
+        
+    } else {
+        
+        _filterView.hidden = YES;
+        
+    }
+}
+
+// 转换前后置摄像头
+- (void)changeCamera:(UIButton *)button {
+    
+//        button.selected = !button.selected;
+//        if (button.selected) {
+//            _kitCN.cameraPosition = AVCaptureDevicePositionBack;
+//        }else{
+//            _kitCN.cameraPosition = AVCaptureDevicePositionFront;
+//        }
+    [_kitCN switchCamera];
+    
+}
+
+// 闪光灯
+- (void)openFlash {
+    
+    [_kitCN toggleTorch];
+    //    [_kitCN setTorchMode:AVCaptureTorchModeOn];
+}
+
 // 退出
 - (void)closeBtnClivk {
  
@@ -200,8 +258,8 @@
  
 #pragma mark - UIGestureRecognizer Action !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 //对焦与曝光
-- (void)onTap:(UIGestureRecognizer *)sender
-{
+- (void)onTap:(UIGestureRecognizer *)sender {
+    
     CGPoint current = [sender locationInView:self.view];
     CGPoint point = [self convertToPointOfInterestFromViewCoordinates:current];
     [_kitCN exposureAtPoint:point];
@@ -209,7 +267,8 @@
 }
  
 //缩放
-- (void)pinchDetected:(UIPinchGestureRecognizer *)recognizer{
+- (void)pinchDetected:(UIPinchGestureRecognizer *)recognizer {
+    
     if (recognizer.state == UIGestureRecognizerStateBegan) {
         _currentPinchZoomFactor = _kitCN.pinchZoomFactor;
     }
@@ -233,40 +292,34 @@
  
     if ( _kitCN.captureState == CNLiveCaptureStateIdle){
         //初始化时状态为空闲
-//        _stateLab.text = @"CNLiveCaptureStateIdle";
  
         return;
     }
     else if (_kitCN.captureState == CNLiveCaptureStateCapturing ) {
         //设备工作中
-//        _stateLab.text = @"CNLiveCaptureStateCapturing";
  
         return;
     }
     else if (_kitCN.captureState == CNLiveCaptureStateClosingCapture ) {
         //关闭采集设备中
-//        _stateLab.text = @"CNLiveCaptureStateClosingCapture";
  
         return;
     }
     else if (_kitCN.captureState == CNLiveCaptureStateDevAuthDenied ) {
         //设备授权被拒绝
         NSLog(@"---------CNLiveCaptureStateDevAuthDenied");
-//        _stateLab.text = @"camera/mic Authorization Denied";
  
         return;
     }
     else if (_kitCN.captureState == CNLiveCaptureStateParameterError ) {
         // 参数错误，无法打开
         NSLog(@"---------CNLiveCaptureStateParameterError");
-//        _stateLab.text = @"capture devices ParameterError";
  
         return;
     }
     else if (_kitCN.captureState == CNLiveCaptureStateDevBusy ) {
         //设备正忙，请稍后尝试
         NSLog(@"---------CNLiveCaptureStateDevBusy");
-//        _stateLab.text = @"device busy, try later";
  
     }
 }
@@ -276,19 +329,16 @@
     if (_kitCN.streamState == CNLiveStreamStateIdle) {
  
         NSLog(@"---------CNLiveStreamStateIdle");
-//        _stateLab.text = @"CNLiveStreamStateIdle";
     }
  
     if (_kitCN.streamState == CNLiveStreamStateConnected) {
  
         NSLog(@"---------CNLiveStreamStateConnected");
-//        _stateLab.text = [NSString stringWithFormat:@"CNLiveStreamStateConnected------%@",_hostURL];
     }
  
     if (_kitCN.streamState == CNLiveStreamStateConnecting) {
  
         NSLog(@"---------CNLiveStreamStateConnecting");
-//        _stateLab.text = @"CNLiveStreamStateConnecting";
     }
  
     //推流出错
@@ -302,14 +352,12 @@
     if ( _kitCN.streamState == CNLiveStreamStateDisconnecting) {
  
         NSLog(@"---------CNLiveStreamStateDisconnecting");
-//        _stateLab.text = @"CNLiveStreamStateDisconnecting";
     }
  
     //结束推流成功
     if ( _kitCN.streamState == CNLiveStopStreamSuccess) {
  
         NSLog(@"---------CNLiveStopStreamSuccess");
-//        _stateLab.text = @"CNLiveStopStreamSuccess";
     }
 }
 // 推流失败
@@ -320,19 +368,19 @@
     NSLog(@"onErr: %lu ", (unsigned long) err);
  
     if ( CNLiveStreamErrorCode_CNLiveAUTHFAILED == err ) {
-//        _stateLab.text = @"SDK auth failed, \npls check ak/sk";
+        
     }
     else if ( CNLiveStreamErrorCode_CODEC_OPEN_FAILED == err) {
-//        _stateLab.text = @"Selected Codec not supported \n in this version";
+        
     }
     else if ( CNLiveStreamErrorCode_CONNECT_FAILED == err) {
-//        _stateLab.text = @"Connecting error, pls check host url \nor network";
+
     }
     else if ( CNLiveStreamErrorCode_CONNECT_BREAK == err) {
-//        _stateLab.text = @"Connection break";
+
     }
     else if ( CNLiveStreamErrorCode_ABNORMAL == err) {
-//        _stateLab.text = @"CNLiveStreamErrorCode_ABNORMAL";
+
         [self toast:@"推流异常中断~~"];
         _startLiveBtn.selected = NO;
  
@@ -376,8 +424,7 @@
 }
  
 // 提示框
-- (void)toast:(NSString*)message
-{
+- (void)toast:(NSString*)message {
  
     UIAlertView *toast = [[UIAlertView alloc] initWithTitle:nil
                                                     message:message
@@ -393,8 +440,8 @@
  
  
 // 将UI的坐标转换成相机坐标
-- (CGPoint)convertToPointOfInterestFromViewCoordinates:(CGPoint)viewCoordinates
-{
+- (CGPoint)convertToPointOfInterestFromViewCoordinates:(CGPoint)viewCoordinates {
+    
     CGPoint pointOfInterest = CGPointMake(.5f, .5f);
     CGSize frameSize = self.view.frame.size;
     CGSize apertureSize = [_kitCN captureDimension];