添加消息ID

王军波
1 parent 0a30c700
Showing 1 changed file with 144 additions and 26 deletions
LiveVideoCloud/LiveVideoCloud/Classes/Sections/LiveSections/Controller/LVCLiveViewController.m
@@ -28,8 +28,8 @@
 @implementation LVCLiveViewController
-- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
-{
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
+    
     if (_kitCN) {
         return UIInterfaceOrientationMaskAllButUpsideDown;
     } else {
@@ -49,9 +49,11 @@
 - (void)viewDidLoad {
     [super viewDidLoad];
-    // Do any additional setup after loading the view.
+    
     self.view.backgroundColor = [UIColor blueColor];
+    [self.view addSubview:self.captureView];
+    
     UIButton *closeBtn = [[UIButton alloc] initWithFrame:CGRectMake(SCREEN_WIDTH - 50, 30, 50, 30)];
     [closeBtn setTitle:@"关闭" forState:UIControlStateNormal];
     [closeBtn addTarget:self action:@selector(closeBtnClivk) forControlEvents:UIControlEventTouchUpInside];
@@ -69,6 +71,23 @@
     [self setStreamerCfg];
     [self addObservers];
+    
+    _startLiveBtn = [self addButton:@"开始直播" frame:CGRectMake(100, 40, 80, 40) action:@selector(startCapture:)];
+    [_startLiveBtn setTitle:@"开始直播" forState:UIControlStateNormal];
+    [_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:@"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)];
+    
+    UITapGestureRecognizer * singleRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onTap:)];
+    singleRecognizer.delegate = self;
+    [self.captureView addGestureRecognizer:singleRecognizer];
+    
+    UIPinchGestureRecognizer *pinch = [[UIPinchGestureRecognizer alloc]initWithTarget:self action:@selector(pinchDetected:)];
+    [self.view addGestureRecognizer:pinch];
 }
 #pragma mark - initialization Streamer
@@ -114,46 +133,102 @@
 }
-#pragma mark - Action !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-- (void)addObservers {
+#pragma mark - GetMethod   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+// 拍摄视图
+- (UIView *)captureView {
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(captureStateChange) name:CNLiveCaptureStateDidChangeNotification object:nil];
-    
-    [[NSNotificationCenter defaultCenter] addObserver:self
-                                             selector:@selector(streamStateChange)
-                                                 name:CNLiveStreamStateDidChangeNotification
-                                               object:nil];
+    if (!_captureView) {
+        _captureView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, self.view.bounds.size.height)];
+        _captureView.backgroundColor = [UIColor blackColor];
+    }
+    return _captureView;
+}
+
+
+#pragma mark - UIButton Action  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+// 开始推流
+- (void)startCapture:(UIButton *)button {
-    [[NSNotificationCenter defaultCenter] addObserver:self
-                                             selector:@selector(enterBg)
-                                                 name:UIApplicationDidEnterBackgroundNotification
-                                               object:nil];
+    button.selected = !button.selected;
-    [[NSNotificationCenter defaultCenter] addObserver:self
-                                             selector:@selector(becameActive)
-                                                 name:UIApplicationDidBecomeActiveNotification
-                                               object:nil];
+    if (button.selected) {
+        [_kitCN startStream:^{
+            NSLog(@"开启推流成功 ------- success");
+        } failure:^(NSDictionary *errorDic) {
+            [self toast:errorDic[@"errorMessage"]];
+            _startLiveBtn.selected = NO;
+        }];
+    }else{
+//        _stateLab.text = nil;
+        [_kitCN stopStream];
+    }
+}
+
+// 开始 / 关闭 预览
+- (void)startPreview:(UIButton *)button {
+    
+    button.selected = !button.selected;
+    if (button.selected) {
+        _startLiveBtn.enabled = NO;
+        [button setTitle:@"开启预览" forState:UIControlStateNormal];
+        if (_kitCN.streamState == CNLiveStreamStateConnected) {
+            [_kitCN stopStream];
+            _startLiveBtn.selected = NO;
+        }
+        [_kitCN stopPreview];
+    }else{
+        [_kitCN startPreview:self.captureView];
+        [button setTitle:@"关闭预览" forState:UIControlStateNormal];
+        _startLiveBtn.enabled = YES;
+    }
 }
 // 退出
 - (void)closeBtnClivk {
+    if (_kitCN.streamState == CNLiveStreamStateConnected) {
+        [_kitCN stopStream];
+    }
+    if (_kitCN.captureState == CNLiveCaptureStateCapturing) {
+        [_kitCN stopPreview];
+    }
+    
     [self dismissViewControllerAnimated:YES completion:nil];
 }
-#pragma mark - notification
+#pragma mark - UIGestureRecognizer Action !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+//对焦与曝光
+- (void)onTap:(UIGestureRecognizer *)sender
+{
+    CGPoint current = [sender locationInView:self.view];
+    CGPoint point = [self convertToPointOfInterestFromViewCoordinates:current];
+    [_kitCN exposureAtPoint:point];
+    [_kitCN focusAtPoint:point];
+}
+
+//缩放
+- (void)pinchDetected:(UIPinchGestureRecognizer *)recognizer{
+    if (recognizer.state == UIGestureRecognizerStateBegan) {
+        _currentPinchZoomFactor = _kitCN.pinchZoomFactor;
+    }
+    CGFloat zoomFactor = _currentPinchZoomFactor * recognizer.scale;//当前触摸缩放因子*坐标比例
+    [_kitCN setPinchZoomFactor:zoomFactor];
+}
+
+#pragma mark - notification  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+// 进入后台
 - (void)enterBg {
     [_kitCN appEnterBackground];
 }
-
+// 回到前台
 - (void)becameActive {
     [_kitCN appBecomeActive];
 }
-
+// 拍摄状态改变
 - (void)captureStateChange {
     if ( _kitCN.captureState == CNLiveCaptureStateIdle){
@@ -195,7 +270,7 @@
     }
 }
-
+// 推流状态改变
 - (void)streamStateChange {
     if (_kitCN.streamState == CNLiveStreamStateIdle) {
@@ -237,7 +312,7 @@
 //        _stateLab.text = @"CNLiveStopStreamSuccess";
     }
 }
-
+// 推流失败
 - (void)onStreamError {
     CNLiveStreamErrorCode err = _kitCN.streamErrorCode;
@@ -263,6 +338,7 @@
     } else if (err == CNLiveStreamErrorCode_CODEC_OPEN_FAILED) {
         NSLog(@"video codec open failed, try software codec");
+        // 换个编码类型重新尝试
         _kitCN.streamerBase.videoCodec = CNLiveVideoCodec_VT264;
         [self tryReconnect];
     }
@@ -277,6 +353,7 @@
 }
+// 重试
 - (void) tryReconnect {
     dispatch_time_t delay = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5 * NSEC_PER_SEC));
@@ -298,7 +375,7 @@
     });
 }
-//
+// 提示框
 - (void)toast:(NSString*)message
 {
@@ -350,6 +427,47 @@
     return pointOfInterest;
 }
+#pragma mark - Action !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+- (void)addObservers {
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(captureStateChange) name:CNLiveCaptureStateDidChangeNotification object:nil];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(streamStateChange)
+                                                 name:CNLiveStreamStateDidChangeNotification
+                                               object:nil];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(enterBg)
+                                                 name:UIApplicationDidEnterBackgroundNotification
+                                               object:nil];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(becameActive)
+                                                 name:UIApplicationDidBecomeActiveNotification
+                                               object:nil];
+}
+
+- (UIButton *)addButton:(NSString*)title
+                  frame:(CGRect)frame
+                 action:(SEL)action {
+    UIButton * button;
+    button = [UIButton buttonWithType:UIButtonTypeCustom];
+    button.frame = frame;
+    [button setTitle: title forState: UIControlStateNormal];
+    [button addTarget:self action:action forControlEvents:UIControlEventTouchUpInside];
+    button.titleLabel.font = [UIFont systemFontOfSize:15];
+    [button setTitleColor:[UIColor colorWithRed:23/255.0 green:110/255.0 blue:254/255.0 alpha:1] forState:UIControlStateNormal];
+    button.layer.cornerRadius = 10;
+    button.layer.masksToBounds = YES;
+    button.layer.borderColor = [UIColor blackColor].CGColor;
+    button.layer.borderWidth = 1;
+    [self.captureView addSubview:button];
+    return button;
+    
+}
+
 - (void)didReceiveMemoryWarning {
     [super didReceiveMemoryWarning];
     // Dispose of any resources that can be recreated.