YH_RootViewController.m 46.7 KB

Raw Blame History Permalink

//
//  YH_RootViewController.m
//  YohoLive
//
//  Created by 盖剑秋 on 16/6/6.
//  Copyright © 2016年 YOHO!. All rights reserved.
//

#import "YH_RootViewController.h"
#import "TXLivePush.h"
#import <sys/types.h>
#import <sys/sysctl.h>
#import "TXLivePush.h"
#import "PureLayout.h"
#import "YH_ChannelModel.h"
#import "YH_ChannelCell.h"
#import <AVFoundation/AVFoundation.h>
#import "AFHTTPSessionManager.h"
#import "YH_HTTPRequestSerializer.h"
#import "GCDAsyncSocket+SocketHandler.h"
#import "AFNetworkReachabilityManager.h"
#import "Macros.h"
#import "YH_BarrageViewController.h"
#import "YH_SocketService.h"
#import "UIViewAdditions.h"
#import <CommonCrypto/CommonDigest.h>
#import "YH_Tool.h"
#import "YH_NetworkAdapter+Live.h"

//static const NSInteger socketMaxRetryCount = 3;

#define ContinueAlertTag 9527
#define ValidateAlertTag 9528
// 清晰度定义
#define    HD_LEVEL_720P       1  // 1280 * 720
#define    HD_LEVEL_540P       2  //  960 * 560
#define    HD_LEVEL_360P       3  //  640 * 360
#define    HD_LEVEL_360_PLUS   4  //  640 * 360 且开启码率自适应

#define RTMP_PUBLISH_URL    @"rtmp://2718.livepush.myqcloud.com/live/2718_01973243308211e6a2cba4dcbef5e35a?bizid=2718"  //调试期间您可以修改之以避免输入地址的麻烦

#define SOCKET_COMMAND          @"cmd"
#define kPushging               @"pushing_key"
#define END_ACKCMD              @"99"

@interface YH_RootViewController ()<TXLivePushListener,YH_SocketServiceDelegate,UIAlertViewDelegate>

@property (nonatomic, strong) TXLivePush *livePush;

//buttons
@property (nonatomic, strong) UIButton *torchButton;
@property (nonatomic, strong) UIButton *cameraSwitchButton;
@property (nonatomic, strong) UIButton *fullScreenButton;
@property (nonatomic, strong) UIButton *channelButton;
@property (nonatomic, strong) UIButton *beautyButton;
@property (nonatomic, strong) UIButton *accellerateButton;
@property (nonatomic, strong) UIButton *logButton;
@property (nonatomic, strong) UIButton *hdButton;

@property (nonatomic, strong) YH_ChannelModel *currentChannel;

@property (nonatomic, strong) UIView *vBeauty;
@property (nonatomic, strong) UISlider *sdBeauty;
@property (nonatomic, strong) UISlider *sdWhitening;
@property (nonatomic, strong) UIView *vHD;
@property (nonatomic, strong) UIButton *radioBtnHD;
@property (nonatomic, strong) UIButton *radioBtnHD2;
@property (nonatomic, strong) UIButton *radioBtnSD;
@property (nonatomic, strong) UIButton *radioBtnAUTO;

@property (nonatomic, strong) NSString *tipsMsg;
@property (nonatomic, strong) NSString *logMsg;
@property (nonatomic, strong) UITextView *statusView;
@property (nonatomic, strong) UITextView *logViewEvt;
@property (nonatomic, assign) unsigned long long startTime;
@property (nonatomic, assign) unsigned long long lastTime;
@property (nonatomic, strong) UIView *cover;
@property (nonatomic, assign) int beauty_level;
@property (nonatomic, assign) int whitening_level;

@property (nonatomic, strong) UIView *emojiPannel;
@property (nonatomic, strong) UIImageView *emojiImage;
@property (nonatomic, strong) UILabel *emojiCountLabel;

@property (nonatomic, strong) UIView *infoPannel;
@property (nonatomic, strong) UILabel *onlineCountLabel;
@property (nonatomic, strong) UILabel *timeLabel;

@property (nonatomic, assign) NSInteger totalTime;
@property (nonatomic, strong) NSTimer *timer;

@property (nonatomic, strong) GCDAsyncSocket *socket;
@property (nonatomic, strong) NSTimer *socketTimer;

@property (strong, nonatomic) YH_BarrageViewController *barrageViewController;
@property (strong, nonatomic) YH_SocketService *socketService;

@property (strong, nonatomic) UIButton *orientationButton;
@end


@implementation YH_RootViewController

- (void)resetAfterPushEnd {
    dispatch_async(dispatch_get_main_queue(), ^{
        [self.barrageViewController reset];
        self.emojiCountLabel.text = @"0";
        self.timeLabel.text = @"00:00:00";
        self.onlineCountLabel.text = @"0";
        exit(2);
    });
}

- (YH_BarrageViewController *) barrageViewController
{
    if (_barrageViewController == nil) {
        _barrageViewController = [[YH_BarrageViewController alloc]initWithType:YHBarrageTypeReadonly];
    }

    return _barrageViewController;
}

- (YH_SocketService *)socketService
{
    if (_socketService == nil) {
        _socketService = [[YH_SocketService alloc]init];
        _socketService.delegate = self;
        _socketService.barrageViewController = self.barrageViewController;
    }

    if (_socketService && _socketService.barrageViewController == nil) {
        _socketService.barrageViewController = self.barrageViewController;
    }

    return _socketService;
}

- (BOOL)prefersStatusBarHidden
{
    return YES;
}

- (void)viewDidLoad {
    [super viewDidLoad];

    AFNetworkReachabilityManager *manager = [AFNetworkReachabilityManager sharedManager];
    [manager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
        if (status == AFNetworkReachabilityStatusNotReachable) {
            [YH_Tool alert:@"网络已断开" type:YHBAlertTypeMessage autoHide:YES];
        } else {
            [YH_Tool hideAlert];
        }
    }];
    [manager startMonitoring];

    NSData *data = [[NSUserDefaults standardUserDefaults] objectForKey:kPushging];
    if (data.length) {
        _currentChannel = [NSKeyedUnarchiver unarchiveObjectWithData:data];
    }
    if (_currentChannel) {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"直播间:%@",_currentChannel.roomTitle] message:nil delegate:self cancelButtonTitle:@"继续上次直播" otherButtonTitles:nil, nil];
        alert.tag = ContinueAlertTag;
        [alert show];
    }
    self.view.backgroundColor = [UIColor orangeColor];
    [self initUI];
    [self setUpPush];
}

- (void)continueRTMP {
    if (_currentChannel) {
        if ([self startRtmp]) {
            [YH_Tool alertMessage:@"直播开始"];
            _totalTime = _currentChannel.totalTime.integerValue;
            _timer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(updateInfoView) userInfo:nil repeats:YES];
            [_timer fire];
            [self clearLog];
            self.socketService.room = _currentChannel.room;
            self.socketService.uid = @"";
            self.socketService.userName = @"";
            [self.socketService connect];

        } else {
            [self toastTip:@"直播开始失败"];
            [[NSUserDefaults standardUserDefaults] removeObjectForKey:kPushging];
            _currentChannel = nil;
        }
    }
}

- (void)setUpPush {
    _livePush = [TXLivePush new];
    [_livePush setLogLevel:LOGLEVEL_NULL];
    TXLivePushConfig *config = [[TXLivePushConfig alloc] init];
    config.enableHWAcceleration = NO;
    config.videoBitratePIN   = 800;
    config.enableAutoBitrate = NO;
    [_livePush setConfig:config];
    _livePush.delegate = self;
    [_livePush startPreview:self.view];
}

#pragma mark --sockerserviceDelegate
- (NSString *)formatNumer:(NSString *)number
{
    NSInteger num = number.integerValue;
    NSInteger  a = 0;
    NSInteger b = 0;
    if (num >9999) {
        a = ceilf(num /10000);
        b = ceilf((num - a * 10000)/ 1000);
        return [NSString stringWithFormat:@"%ld.%ld万",(long)a,(long)b];
    }else{
        return [NSString stringWithFormat:@"%@",number];
    }
}

- (void)userPraised:(NSString *)currentTotalNum isSelfPraise:(BOOL)isSelf
{
    self.emojiCountLabel.text =[self formatNumer:currentTotalNum];
}

- (void)currentPeopleNumber:(NSString *)peopleNumber
{
    self.onlineCountLabel.text =[NSString stringWithFormat:@"%@人在线",[self formatNumer:peopleNumber]];
}

- (void)livePalyEnd:(NSString *)audienceNums likeNums:(NSString *)likeNums videoLen:(NSString *)videoLen
{

}

- (void)liveOnlineNums:(NSString *)onlineNums likes:(NSString *)likes
{
    self.emojiCountLabel.text =[self formatNumer:likes];
    self.onlineCountLabel.text =[NSString stringWithFormat:@"%@人在线",[self formatNumer:onlineNums]];
}

#pragma mark - Publisher delegate methods...

- (void)clearLog {
    _tipsMsg = @"";
    _logMsg = @"";
    [_statusView setText:@""];
    [_logViewEvt setText:@""];
    _startTime = [[NSDate date] timeIntervalSince1970]*1000;
    _lastTime = _startTime;
}

- (void)updateInfoView {

    _totalTime ++;

    long hours = _totalTime/3600;
    long seconds = _totalTime%60;
    long minutes = (_totalTime/60)%60;

    NSString *hourStr = hours<10?[NSString stringWithFormat:@"0%ld",hours]:[NSString stringWithFormat:@"%ld",hours];
    NSString *secondStr = seconds<10?[NSString stringWithFormat:@"0%ld",seconds]:[NSString stringWithFormat:@"%ld",seconds];
    NSString *minuteStr = minutes<10?[NSString stringWithFormat:@"0%ld",minutes]:[NSString stringWithFormat:@"%ld",minutes];


    _timeLabel.text = [NSString stringWithFormat:@"%@:%@:%@",hourStr,minuteStr,secondStr];

    if (_totalTime%60==0&&_totalTime/60>=2) {
        _currentChannel.totalTime = [NSString stringWithFormat:@"%@",@(_totalTime)];
        NSData *data = [NSKeyedArchiver archivedDataWithRootObject:_currentChannel];
        [[NSUserDefaults standardUserDefaults] setObject:data forKey:kPushging];
    }
}

-(BOOL)startRtmp{

    [UIApplication sharedApplication].idleTimerDisabled = YES;//stop lock screen.
    NSString* rtmpUrl = _currentChannel.roomURL;
    if (rtmpUrl.length == 0) {
        rtmpUrl = RTMP_PUBLISH_URL;
    }

    if (!([rtmpUrl hasPrefix:@"http:"] || [rtmpUrl hasPrefix:@"rtmp:"] )) {
        [self toastTip:@"房间地址不正确！"];
        return NO;
    }

    //是否有摄像头权限
    AVAuthorizationStatus status = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
    if (status == AVAuthorizationStatusDenied) {
        [self toastTip:@"获取摄像头权限失败，请前往隐私-相机设置里面打开应用权限"];
        return NO;
    }

    NSArray* ver = [TXLivePush getSDKVersion];
    if ([ver count] >= 3) {
        _logMsg = [NSString stringWithFormat:@"rtmp sdk version: %@.%@.%@",ver[0],ver[1],ver[2]];
        [_logViewEvt setText:_logMsg];
    }

    if(_livePush != nil)
    {
        [_livePush startPush:rtmpUrl];
    }
    self.socketService.room = _currentChannel.room;
    self.socketService.uid = @"";
    self.socketService.userName = @"";
    [self.socketService connect];
    NSData *data = [NSKeyedArchiver archivedDataWithRootObject:_currentChannel];
    [[NSUserDefaults standardUserDefaults] setObject:data forKey:kPushging];
    return YES;
}


- (void)stopRtmp {

    [UIApplication sharedApplication].idleTimerDisabled = NO;
    if(_livePush)
    {
        [_livePush stopPush];
    }
}


-(void) appendLog:(NSString*) evt time:(NSDate*) date mills:(int)mil
{
    NSDateFormatter* format = [[NSDateFormatter alloc] init];
    format.dateFormat = @"hh:mm:ss";
    NSString* time = [format stringFromDate:date];
    NSString* log = [NSString stringWithFormat:@"[%@.%-3.3d] %@", time, mil, evt];
    if (_logMsg == nil) {
        _logMsg = @"";
    }
    _logMsg = [NSString stringWithFormat:@"%@\n%@", _logMsg, log];
    [_logViewEvt setText:_logMsg];
}

-(void) onPushEvent:(int)EvtID withParam:(NSDictionary*)param;
{
    NSDictionary* dict = param;

    dispatch_async(dispatch_get_main_queue(), ^{

        long long time = [(NSNumber*)[dict valueForKey:EVT_TIME] longLongValue];
        int mil = time % 1000;
        NSDate* date = [NSDate dateWithTimeIntervalSince1970:time/1000];
        NSString* Msg = (NSString*)[dict valueForKey:EVT_MSG];
        [self appendLog:Msg time:date mills:mil];
        if (EvtID == PUSH_WARNING_NET_BUSY) {
            [YH_Tool alert:@"网络状况不佳" type:YHBAlertTypeMessage autoHide:YES];
        }
        if (EvtID == PUSH_WARNING_RECONNECT) {
            [YH_Tool alert:@"正在尝试重连，你也可以重启App" type:YHBAlertTypeMessage autoHide:NO];
        }
        if (EvtID == PUSH_ERR_NET_DISCONNECT) {
            [YH_Tool alert:@"重连失败，请重启App" type:YHBAlertTypeMessage autoHide:NO];
        }
        if (EvtID == PUSH_EVT_PUSH_BEGIN) {
            [YH_Tool hideAlert];
        }
    });
}

-(void) onNetStatus:(NSDictionary*) param
{
    NSDictionary* dict = param;

    dispatch_async(dispatch_get_main_queue(), ^{
        int netspeed  = [(NSNumber*)[dict valueForKey:NET_STATUS_NET_SPEED] intValue];
        int vbitrate  = [(NSNumber*)[dict valueForKey:NET_STATUS_VIDEO_BITRATE] intValue];
        int abitrate  = [(NSNumber*)[dict valueForKey:NET_STATUS_AUDIO_BITRATE] intValue];
        int cachesize = [(NSNumber*)[dict valueForKey:NET_STATUS_CACHE_SIZE] intValue];
        int dropsize  = [(NSNumber*)[dict valueForKey:NET_STATUS_DROP_SIZE] intValue];
        int jitter    = [(NSNumber*)[dict valueForKey:NET_STATUS_NET_JITTER] intValue];
        int fps       = [(NSNumber*)[dict valueForKey:NET_STATUS_VIDEO_FPS] intValue];
        int width     = [(NSNumber*)[dict valueForKey:NET_STATUS_VIDEO_WIDTH] intValue];
        int height    = [(NSNumber*)[dict valueForKey:NET_STATUS_VIDEO_HEIGHT] intValue];
        float cpu_usage = [(NSNumber*)[dict valueForKey:NET_STATUS_CPU_USAGE] floatValue];


        NSString* log = [NSString stringWithFormat:@"CPU:%.1f%%\tRES:%d*%d\tSPD:%dkb/s\nJITT:%d\tFPS:%d\tARA:%dkb/s\nQUE:%d\tDRP:%d\tVRA:%dkb/s",
                         cpu_usage*100,
                         width,
                         height,
                         netspeed,
                         jitter,
                         fps,
                         abitrate,
                         cachesize,
                         dropsize,
                         vbitrate];
        [_statusView setText:log];

    });
}


#pragma mark socket delegate methods...

- (void)socketSendEndNotify {
    if (_socket.isConnected) {
        NSDictionary *params = @{@"cmd":@(11),
                                 @"room":_currentChannel.room?:@"666",
                                 @"msg":_onlineCountLabel.text,//结束时的瞬时在线人数
                                 @"videoLen":_timeLabel.text,
                                 @"uid":@""
                                 };
        [_socket writeDataWithParams:params tag:3];
    } else {
        [self connectSocket];
    }
}

- (void)connectSocket {
    if (_socket) {
        [_socket disconnect];
        _socket = nil;
    }
    _socket = [[GCDAsyncSocket alloc] initWithDelegate:self delegateQueue:dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)];

    [_socket connectToHost:_socketService.socketLiveHost onPort:_socketService.socketLivePort error:nil];
}

- (void)socket:(GCDAsyncSocket *)sock didConnectToHost:(NSString *)host port:(uint16_t)port
{
    DLog(@"my socket connected....");
    [self socketSendEndNotify];
}

- (void)socketDidDisconnect:(GCDAsyncSocket *)sock withError:(NSError *)err{

    dispatch_async(dispatch_get_main_queue(), ^{

    });

}

// 数据成功发送到服务器
- (void)socket:(GCDAsyncSocket *)sock didWriteDataWithTag:(long)tag
{
    dispatch_async(dispatch_get_main_queue(), ^{
        if (tag == 1) {
            NSDictionary *params = @{@"cmd":@(1),
                                     @"uid":@"",
                                     @"room":_currentChannel.room?:@"666",
                                     @"name":@"",
                                     @"avatar":@""
                                     };

            [_socket writeDataWithParams:params tag:2];
        }
    });
}

- (void)socket:(GCDAsyncSocket *)sock didReadData:(NSData *)data withTag:(long)tag
{
    dispatch_async(dispatch_get_main_queue(), ^{
        NSError *error = nil;
        NSDictionary *resDic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&error];
        DLog(@"=======%@",resDic);
        if (resDic && [resDic.allKeys containsObject:SOCKET_COMMAND]) {
            int cmd = [[resDic objectForKey:SOCKET_COMMAND] intValue];
            if (cmd == END_ACKCMD.integerValue) {
                dispatch_async(dispatch_get_main_queue(), ^{
                    DLog(@"通知结束成功");
                    [self toastTip:@"通知结束成功"];
                    [YH_Tool alertMessage:@"直播结束"];

                    [sock disconnect];
                    _socket = nil;
                    [_socketTimer invalidate];
                    _socketTimer = nil;
                    [self stopRtmp];
                    [[NSUserDefaults standardUserDefaults] removeObjectForKey:kPushging];
                    [[YH_NetworkAdapter adapter] setStatusWithStat:PushStatusEnd andRoomId:_currentChannel.room completion:^(BOOL flag, NSError *error) {
                        _currentChannel = nil;
                        [self resetAfterPushEnd];
                    }];
                    [_socketService logout];
                    _socketService=nil;
                });
            }
        }
    });

}


#pragma mark - Button actions...

- (void)hdPressed:(UIButton *)sender {
    [self hideAllToolView];
    [YH_Tool alertMessage:@"当前版本不支持切换清晰度"];
    return;
//    _vHD.hidden = _hdButton.selected;
//    _hdButton.selected = !_hdButton.selected;
}

- (void)logPressed:(UIButton *)sender {
    [self hideAllToolView];
    _cover.hidden = _logButton.selected;
    _logViewEvt.hidden = _logButton.selected;
    _statusView.hidden = _logButton.selected;
    _logButton.selected = !_logButton.selected;
}

- (void)accelleratePressed:(UIButton *)sender {
    if ([[[UIDevice currentDevice] systemVersion] floatValue] < 8.0) {
        [self toastTip:@"iOS 版本低于8.0，不支持硬件加速."];
        return;
    }

    if(_livePush != nil) {
        if (_currentChannel) {
            [self stopRtmp];
        }

        TXLivePushConfig * configTmp = _livePush.config;
        if (configTmp.enableHWAcceleration == NO)
        {
            NSString* strTip = @"iOS SDK启用硬件加速.";
            if (_currentChannel)
            {
                strTip = @"iOS SDK启用硬件加速，切换后会重新开始推流";
            }

            [self toastTip:strTip];
            configTmp.enableHWAcceleration = YES;
        }
        else
        {
            NSString* strTip = @"iOS SDK停止硬件加速.";
            if (_currentChannel)
            {
                strTip = @"iOS SDK停止硬件加速，切换后会重新开始推流";
            }

            [self toastTip:strTip];
            configTmp.enableHWAcceleration = NO;
        }
        _livePush.config = configTmp;

        if (_currentChannel) {
            [self startRtmp];
        }
    }
}

- (void)beautyPressed:(UIButton *)sender {
    [self hideAllToolView];
    _vBeauty.hidden = sender.selected;
    sender.selected = !sender.selected;
}

- (void)channelPressed:(UIButton *)sender {

    if (_currentChannel) {
        if (_totalTime<122) {
            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"直播时间小于2分钟，不可以结束直播。" delegate:nil cancelButtonTitle:@"ok" otherButtonTitles:nil, nil];
            [alert show];
        } else {
            [YH_EndViewController showInController:self secret:_currentChannel.secret completionBlock:^(NSDictionary *dic, BOOL success) {
                [_timer invalidate];
                [self socketSendEndNotify];//通知结束。
            }];
        }
    }else {
        [YH_RoomSecretViewController showInController:self completionBlock:^(NSDictionary *obj, BOOL success) {

            if (success) {
                YH_ChannelModel *model = [YH_ChannelModel new];
                model.roomTitle = IsNilOrNull(obj[@"name"])?@"":obj[@"name"];
                model.roomURL = IsNilOrNull(obj[@"url"])?@"":obj[@"url"];
                model.channel_id = IsNilOrNull(obj[@"channel_id"])?@"":obj[@"channel_id"];
                model.cid = IsNilOrNull(obj[@"cid"])?@"":obj[@"cid"];
                model.app = IsNilOrNull(obj[@"app"])?@"":obj[@"app"];
                model.type = IsNilOrNull(obj[@"type"])?@"":obj[@"type"];
                model.room = IsNilOrNull(obj[@"id"])?@"":obj[@"id"];
                model.title = IsNilOrNull(obj[@"title"])?@"":obj[@"title"];
                model.secret = IsNilOrNull(obj[@"secret"])?@"":obj[@"secret"];

                _currentChannel = model;

                [[YH_NetworkAdapter adapter] setStatusWithStat:PushStatusStart andRoomId:_currentChannel.room completion:^(BOOL flag, NSError *error) {

                    if (error) {
                        [YH_Tool alertMessage:[NSString stringWithFormat:@"开始失败，原因：%@",error.localizedDescription]];
                    }else {
                        if ([self startRtmp]) {
                            [YH_Tool alertMessage:@"开始直播"];

                            _totalTime = 0;
                            _timer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(updateInfoView) userInfo:nil repeats:YES];
                            [_timer fire];

                            [self clearLog];

                        }else {
                            [self toastTip:@"直播开始失败"];
                        }
                    }
                }];
            }else {
                [YH_Tool alertMessage:@"开始失败"];
            }
        }];
    }

}

- (void)fullScreenPressed:(UIButton *)sender {

    [self showFullScreen:(_fullScreenButton.selected = !_fullScreenButton.selected)];
}

- (void)showFullScreen:(BOOL)fullScreen {

    _emojiPannel.hidden = fullScreen;
    _barrageViewController.view.hidden = fullScreen;
}

- (void)cameraSwizzlePressed:(UIButton *)sender {

    [_livePush switchCamera];
    _torchButton.selected = NO;//如果后置摄像头在开了闪光灯的情况下转换为前置摄像头，闪光灯会自动关闭，此时要把闪光灯按钮的选中状态重置。
}

- (void)torchPressed:(UIButton *)sender {
    if (_livePush.frontCamera) {//前置摄像头的AVcapturesession会与后置摄像头的闪光灯冲突，所以前置摄像头的情况下不允许开启闪光灯。
        [self toastTip:@"前置摄像头不存在闪光灯。"];
        return;
    }
    [_livePush toggleTorch:!sender.selected];
    sender.selected = !sender.selected;
}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {

    if (alertView.tag == ContinueAlertTag && buttonIndex == 0) {
        [self continueRTMP];
    }
}

- (NSString *)md5:(NSString *)str
{
    const char *cStr = [str UTF8String];
    unsigned char result[16];
    CC_MD5(cStr, (CC_LONG)strlen(cStr), result); // This is the md5 call
    return [NSString stringWithFormat:
            @"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
            result[0], result[1], result[2], result[3],
            result[4], result[5], result[6], result[7],
            result[8], result[9], result[10], result[11],
            result[12], result[13], result[14], result[15]
            ];
}

- (void)hideAllToolView {

    _vBeauty.hidden = YES;
    _vHD.hidden = YES;
    _beautyButton.selected = NO;
    _hdButton.selected = NO;
    _channelButton.selected = NO;
    _cover.hidden = YES;
    _logViewEvt.hidden = YES;
    _statusView.hidden = YES;
    _logButton.selected = NO;
}

- (void) touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
    [self hideAllToolView];
}

#pragma mark - UI related..

-(void) sliderValueChange:(UISlider*) obj
{
    if (obj.tag == 0) { //美颜
        _beauty_level = obj.value;
    } else if (obj.tag == 1) { //美白
        _whitening_level = obj.value;
    }

    [_livePush setBeautyFilterDepth:_beauty_level setWhiteningFilterDepth:_whitening_level];
}

- (void)initBeautyAndHDPannel {

    CGSize size = [[UIScreen mainScreen] bounds].size;

    int icon_size = size.width / 10;

    _cover = [[UIView alloc]init];
    _cover.frame  = CGRectMake(10.0f, 55 + 2*icon_size, size.width - 20, size.height - 75 - 3 * icon_size);
    _cover.backgroundColor = [UIColor whiteColor];
    _cover.alpha  = 0.5;
    _cover.hidden = YES;
    [self.view addSubview:_cover];

    int logheadH = 50;
    _statusView = [[UITextView alloc] initWithFrame:CGRectMake(10.0f, 55 + 2*icon_size, size.width - 20,  logheadH)];
    _statusView.backgroundColor = [UIColor clearColor];
    _statusView.alpha = 1;
    _statusView.textColor = [UIColor blackColor];
    _statusView.editable = NO;
    _statusView.hidden = YES;
    [self.view addSubview:_statusView];

    _logViewEvt = [[UITextView alloc] initWithFrame:CGRectMake(10.0f, 55 + 2*icon_size + logheadH, size.width - 20, size.height - 75 - 3 * icon_size - logheadH)];
    _logViewEvt.backgroundColor = [UIColor clearColor];
    _logViewEvt.alpha = 1;
    _logViewEvt.textColor = [UIColor blackColor];
    _logViewEvt.editable = NO;
    _logViewEvt.hidden = YES;
    [self.view addSubview:_logViewEvt];


    //美颜拉杆浮层
    _vBeauty = [[UIView  alloc] init];
    _vBeauty.frame = CGRectMake(0, size.height-120, size.width, 120);
    [_vBeauty setBackgroundColor:[UIColor whiteColor]];

    UILabel* txtBeauty = [[UILabel alloc]init];
    txtBeauty.frame = CGRectMake(20, 25, 150, 150);
    [txtBeauty setText:@"美颜效果"];
    [txtBeauty setFont:[UIFont fontWithName:@"" size:14]];
    [txtBeauty sizeToFit];

    _sdBeauty = [[UISlider alloc] init];
    _sdBeauty.frame = CGRectMake(txtBeauty.frame.origin.x + txtBeauty.frame.size.width + 10, 0, size.width - txtBeauty.frame.origin.x - txtBeauty.frame.size.width - 40, 60);
    _sdBeauty.minimumValue = 0;
    _sdBeauty.maximumValue = 9;
    _sdBeauty.value = 0;
    _sdBeauty.center = CGPointMake(_sdBeauty.center.x, txtBeauty.center.y);

    [_sdBeauty setThumbImage:[UIImage imageNamed:@"circle"] forState:UIControlStateNormal];
    [_sdBeauty setMinimumTrackTintColor:[UIColor blackColor]];
    [_sdBeauty setMaximumTrackTintColor:[UIColor blackColor]];
    [_sdBeauty addTarget:self action:@selector(sliderValueChange:) forControlEvents:UIControlEventValueChanged];
    _sdBeauty.tag = 0;

    UILabel* txtWhitening = [[UILabel alloc] init];
    txtWhitening.frame = CGRectMake(20, txtBeauty.frame.origin.y + txtBeauty.frame.size.height + 25, 150, 150);
    [txtWhitening setText:@"美白效果"];
    [txtWhitening setFont:[UIFont fontWithName:@"" size:14]];
    [txtWhitening sizeToFit];

    _sdWhitening = [[UISlider alloc] init];
    _sdWhitening.frame = CGRectMake(txtWhitening.frame.origin.x + txtWhitening.frame.size.width + 10, 0, size.width - txtWhitening.frame.origin.x - txtWhitening.frame.size.width - 40, 60);
    _sdWhitening.minimumValue = 0;
    _sdWhitening.maximumValue = 9;
    _sdWhitening.center = CGPointMake(_sdWhitening.center.x, txtWhitening.center.y);

    [_sdWhitening setThumbImage:[UIImage imageNamed:@"circle"] forState:UIControlStateNormal];
    [_sdWhitening setMinimumTrackTintColor:[UIColor blackColor]];
    [_sdWhitening setMaximumTrackTintColor:[UIColor blackColor]];
    [_sdWhitening addTarget:self action:@selector(sliderValueChange:) forControlEvents:UIControlEventValueChanged];
    _sdWhitening.tag = 1;


    [_vBeauty addSubview:txtBeauty];
    [_vBeauty addSubview:_sdBeauty];
    [_vBeauty addSubview:txtWhitening];
    [_vBeauty addSubview:_sdWhitening];

    _vBeauty.hidden = YES;
    [self.view addSubview: _vBeauty];

    // 清晰度选项: 720p - 640 - 640+ (此处使用了三个普通按钮来模拟单选框, 目的是跟android demo 保持界面风格一致)
    _vHD = [[UIView alloc]init];
    _vHD.frame = CGRectMake(0, size.height-120, size.width, 120);
    [_vHD setBackgroundColor:[UIColor whiteColor]];

    UILabel* txtHD= [[UILabel alloc]init];
    txtHD.frame = CGRectMake(0, 0, size.width, 50);
    [txtHD setText:@"清晰度"];
    [txtHD setFont:[UIFont fontWithName:@"" size:14]];
    txtHD.textAlignment = NSTextAlignmentCenter;

    [_vHD addSubview:txtHD];

    int gap = 30;
    int width = (size.width - gap*3 - 20) / 4;
    _radioBtnHD = [UIButton buttonWithType:UIButtonTypeCustom];
    _radioBtnHD.frame = CGRectMake(10, 60, width, 40);
    [_radioBtnHD setTitle:@"720p" forState:UIControlStateNormal];
    [_radioBtnHD addTarget:self action:@selector(changeHD:) forControlEvents:UIControlEventTouchUpInside];

    _radioBtnHD2 = [UIButton buttonWithType:UIButtonTypeCustom];
    _radioBtnHD2.frame = CGRectMake(10 + gap + width, 60, width, 40);
    [_radioBtnHD2 setTitle:@"540p" forState:UIControlStateNormal];
    [_radioBtnHD2 addTarget:self action:@selector(changeHD:) forControlEvents:UIControlEventTouchUpInside];

    _radioBtnSD = [UIButton buttonWithType:UIButtonTypeCustom];
    _radioBtnSD.frame = CGRectMake(10 + (gap + width)*2, 60, width, 40);
    [_radioBtnSD setTitle:@"360p" forState:UIControlStateNormal];
    [_radioBtnSD addTarget:self action:@selector(changeHD:) forControlEvents:UIControlEventTouchUpInside];

    _radioBtnAUTO = [UIButton buttonWithType:UIButtonTypeCustom];
    _radioBtnAUTO.frame = CGRectMake(size.width - 10 - width, 60, width, 40);
    [_radioBtnAUTO setTitle:@"360+" forState:UIControlStateNormal];
    [_radioBtnAUTO addTarget:self action:@selector(changeHD:) forControlEvents:UIControlEventTouchUpInside];

    [_vHD addSubview:_radioBtnHD];
    [_vHD addSubview:_radioBtnHD2];
    [_vHD addSubview:_radioBtnSD];
    [_vHD addSubview:_radioBtnAUTO];

    _vHD.hidden = YES;
    [self.view addSubview: _vHD];

    // DEMO 默认采用 640 * 360 分辨率, 避免在4S等机型上出现编码不足
    int _hd_level = [self isSuitableMachine] ? HD_LEVEL_540P : HD_LEVEL_360_PLUS;
    [self setHDUI:_hd_level];
}

-(void) setHDUI:(int) level
{
    switch (level) {
        case HD_LEVEL_720P:
            [_radioBtnHD setBackgroundImage:[UIImage imageNamed:@"black"] forState:UIControlStateNormal];
            [_radioBtnHD2 setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnSD setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnAUTO setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnHD setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
            [_radioBtnHD2 setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnSD setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnAUTO setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_hdButton setTitle:@"高清" forState:UIControlStateNormal];
            break;
        case HD_LEVEL_540P:
            [_radioBtnHD setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnHD2 setBackgroundImage:[UIImage imageNamed:@"black"] forState:UIControlStateNormal];
            [_radioBtnSD setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnAUTO setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnHD setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnHD2 setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
            [_radioBtnSD setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnAUTO setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_hdButton setTitle:@"高清" forState:UIControlStateNormal];
            break;
        case HD_LEVEL_360P:
            [_radioBtnHD setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnHD2 setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnSD setBackgroundImage:[UIImage imageNamed:@"black"] forState:UIControlStateNormal];
            [_radioBtnAUTO setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnHD setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnHD2 setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnSD setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
            [_radioBtnAUTO setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_hdButton setTitle:@"标清" forState:UIControlStateNormal];

            break;
        case HD_LEVEL_360_PLUS:
            [_radioBtnHD setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnHD2 setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnSD setBackgroundImage:[UIImage imageNamed:@"white"] forState:UIControlStateNormal];
            [_radioBtnAUTO setBackgroundImage:[UIImage imageNamed:@"black"] forState:UIControlStateNormal];
            [_radioBtnHD setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnHD2 setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnSD setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
            [_radioBtnAUTO setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
            [_hdButton setTitle:@"普清" forState:UIControlStateNormal];
        default:
            break;
    }
}

// iphone 6 及以上机型适合开启720p, 否则20帧的帧率可能无法达到, 这种"流畅不足,清晰有余"的效果并不好
-(BOOL) isSuitableMachine
{
    int mib[2] = {CTL_HW, HW_MACHINE};
    size_t len = 0;
    char* machine;

    sysctl(mib, 2, NULL, &len, NULL, 0);

    machine = (char*)malloc(len);
    sysctl(mib, 2, machine, &len, NULL, 0);

    NSString* platform = [NSString stringWithCString:machine encoding:NSASCIIStringEncoding];
    free(machine);
    if ([platform length] > 6) {
        NSString * platNum = [NSString stringWithFormat:@"%C", [platform characterAtIndex: 6 ]];
        return ([platNum intValue] >= 7);
    } else {
        return NO;
    }

}

-(void) changeHD:(UIButton*) btn
{
    if ([btn.titleLabel.text isEqualToString:@"720p"] && NO == [self isSuitableMachine]) {
        UIAlertView * alert = [[UIAlertView alloc] initWithTitle: @"硬件加速"
                                                         message: @"iphone 6 及以上机型适合开启720p!"
                                                        delegate: nil
                                               cancelButtonTitle: @"确认"
                                               otherButtonTitles: nil];
        [alert show];
        return;
    }

    if (_currentChannel) {
        [self stopRtmp];
    }

    int _hd_level;
    if ([btn.titleLabel.text isEqualToString:@"720p"]) {
        _hd_level                 = HD_LEVEL_720P;

        TXLivePushConfig* _config = _livePush.config;
        _config.videoBitratePIN   = 1500;
        _config.videoResolution   = [self isSuitableMachine ] ? VIDEO_RESOLUTION_TYPE_1280_720 : VIDEO_RESOLUTION_TYPE_960_540;
        _config.enableAutoBitrate = NO;
        [_livePush setConfig:_config];
    }else if ([btn.titleLabel.text isEqualToString:@"540p"]) {
        _hd_level                 = HD_LEVEL_540P;

        TXLivePushConfig* _config = _livePush.config;
        _config.videoBitratePIN   = 800;
        _config.videoResolution   = VIDEO_RESOLUTION_TYPE_960_540;
        _config.enableAutoBitrate = NO;
        [_livePush setConfig:_config];
    }else if ([btn.titleLabel.text isEqualToString:@"360p"]) {
        _hd_level                 = HD_LEVEL_360P;

        TXLivePushConfig* _config = _livePush.config;
        _config.videoBitratePIN   = 600;
        _config.videoResolution   = VIDEO_RESOLUTION_TYPE_640_360;
        _config.enableAutoBitrate = NO;
        [_livePush setConfig:_config];

    } else if ([btn.titleLabel.text isEqualToString:@"360+"]) {
        _hd_level                 = HD_LEVEL_360_PLUS;

        TXLivePushConfig* _config = _livePush.config;
        _config.videoBitrateMin   = 100;
        _config.videoBitrateMax   = 1200;
        _config.enableAutoBitrate = YES;
        _config.videoResolution   = VIDEO_RESOLUTION_TYPE_640_360;
        [_livePush setConfig:_config]; // 此模式下设置bitrate无效
    }
    [self setHDUI:_hd_level];
    _vHD.hidden = YES;

    if (_currentChannel) {
        [self startRtmp];
    }
}

/**
 *  @author Kennaki Kai, 16-06-12 10:06:20
 *
 *  @brief Smile faces...
 *
 *  @since 1.0
 */
- (void)initEmojiPannel {
    _emojiPannel = [UIView new];
    [self.view addSubview:_emojiPannel];
    _emojiImage = [UIImageView new];
    _emojiImage.image = [UIImage imageNamed:@"emoji_smile"];
    [_emojiPannel addSubview:_emojiImage];
    _emojiCountLabel = [UILabel new];
    _emojiCountLabel.font = [UIFont systemFontOfSize:10];
    _emojiCountLabel.textColor =[UIColor whiteColor];
    _emojiCountLabel.textAlignment = NSTextAlignmentCenter;
    _emojiCountLabel.shadowColor = [UIColor blackColor];
    _emojiCountLabel.shadowOffset = CGSizeMake(1, 1);
    [_emojiPannel addSubview:_emojiCountLabel];
    _emojiCountLabel.text = @"0";
    [_emojiPannel autoPinEdgeToSuperviewEdge:ALEdgeRight withInset:15];
    [_emojiPannel autoPinEdgeToSuperviewEdge:ALEdgeBottom withInset:75];
    [_emojiPannel autoSetDimensionsToSize:CGSizeMake(55, 80)];
    [_emojiImage autoPinEdgeToSuperviewEdge:ALEdgeTop];
    [_emojiImage autoPinEdgeToSuperviewEdge:ALEdgeRight];
    [_emojiImage autoPinEdgeToSuperviewEdge:ALEdgeLeft];
    [_emojiImage autoSetDimension:ALDimensionHeight toSize:55];
    [_emojiCountLabel autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:_emojiImage];
    [_emojiCountLabel autoPinEdgeToSuperviewEdge:ALEdgeRight];
    [_emojiCountLabel autoPinEdgeToSuperviewEdge:ALEdgeLeft];
    [_emojiCountLabel autoSetDimension:ALDimensionHeight toSize:25];

}

- (void)initInfoPannel {
    _infoPannel = [UIView new];
    [self.view addSubview:_infoPannel];
    _onlineCountLabel = [UILabel new];
    _onlineCountLabel.shadowOffset = CGSizeMake(1, 1);
    _onlineCountLabel.textColor = [UIColor whiteColor];
    _onlineCountLabel.shadowColor = [UIColor blackColor];
    _onlineCountLabel.font = [UIFont systemFontOfSize:14];
    [_infoPannel addSubview:_onlineCountLabel];
    _onlineCountLabel.text = @"0人在线";
    _timeLabel = [UILabel new];
    _timeLabel.shadowColor = [UIColor blackColor];
    _timeLabel.shadowOffset = CGSizeMake(1, 1);
    _timeLabel.font = [UIFont systemFontOfSize:10];
    _timeLabel.textColor = [UIColor whiteColor];
    [_infoPannel addSubview:_timeLabel];
    _timeLabel.text = @"00:00:00";

    [_infoPannel autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:15];
    [_infoPannel autoPinEdgeToSuperviewEdge:ALEdgeLeft withInset:15];
    [_infoPannel autoSetDimensionsToSize:CGSizeMake(300, 34)];
    [_onlineCountLabel autoPinEdgeToSuperviewEdge:ALEdgeLeft];
    [_onlineCountLabel autoPinEdgeToSuperviewEdge:ALEdgeTop];
    [_timeLabel autoPinEdgeToSuperviewEdge:ALEdgeLeft];
    [_timeLabel autoPinEdgeToSuperviewEdge:ALEdgeBottom];
}

/**
 *  @author Kennaki Kai, 16-06-21 16:06:14
 *
 *  @brief 初始化弹幕视图
 *
 *  @since 1.0
 */
- (void)initBarrageView {
    [self addChildViewController:self.barrageViewController];
    [self.view addSubview:self.barrageViewController.view];
    //    self.barrageViewController.view.left = SCREEN_WIDTH;
    //    self.barrageViewController.view.backgroundColor = [UIColor redColor];
}

/**
 *  @author Kennaki, 16-06-07 13:06:45
 *
 *  @brief Init user interface.
 *
 *  @since 1.0
 */
- (void)initUI {

    [self initEmojiPannel];
    [self initBarrageView];
    [self initInfoPannel];

    _fullScreenButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_fullScreenButton addTarget:self action:@selector(fullScreenPressed:) forControlEvents:UIControlEventTouchUpInside];
    [_fullScreenButton setImage:[UIImage imageNamed:@"icon_Full-Screen"] forState:UIControlStateNormal];
    [_fullScreenButton setImage:[UIImage imageNamed:@"icon_Exit-Full-Screen"] forState:UIControlStateSelected];
    [self.view addSubview:_fullScreenButton];
    _cameraSwitchButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_cameraSwitchButton addTarget:self action:@selector(cameraSwizzlePressed:) forControlEvents:UIControlEventTouchUpInside];
    [_cameraSwitchButton setImage:[UIImage imageNamed:@"icon_Switching"] forState:UIControlStateNormal];
    [self.view addSubview:_cameraSwitchButton];
    _torchButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_torchButton addTarget:self action:@selector(torchPressed:) forControlEvents:UIControlEventTouchUpInside];
    [_torchButton setImage:[UIImage imageNamed:@"icon_photoflash"] forState:UIControlStateNormal];
    [_torchButton setImage:[UIImage imageNamed:@"icon_no-flash"] forState:UIControlStateSelected];
    [self.view addSubview:_torchButton];


    UIView *bottomToolView = [UIView new];
    bottomToolView.backgroundColor = [UIColor clearColor];
    [self.view addSubview:bottomToolView];

    [bottomToolView autoPinEdgeToSuperviewEdge:ALEdgeRight];
    [bottomToolView autoPinEdgeToSuperviewEdge:ALEdgeLeft];
    [bottomToolView autoPinEdgeToSuperviewEdge:ALEdgeBottom];
    [bottomToolView autoSetDimension:ALDimensionHeight toSize:50];

    UIView *line = [UIView new];
    line.backgroundColor = [UIColor whiteColor];
    [bottomToolView addSubview:line];

    [line autoPinEdgeToSuperviewEdge:ALEdgeTop];
    [line autoPinEdgeToSuperviewEdge:ALEdgeLeft withInset:10];
    [line autoPinEdgeToSuperviewEdge:ALEdgeRight withInset:10];
    [line autoSetDimension:ALDimensionHeight toSize:0.5];

    _channelButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_channelButton addTarget:self action:@selector(channelPressed:) forControlEvents:UIControlEventTouchUpInside];
    [_channelButton setTitle:@"房间" forState:UIControlStateNormal];
    [bottomToolView addSubview:_channelButton];
    _beautyButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_beautyButton addTarget:self action:@selector(beautyPressed:) forControlEvents:UIControlEventTouchUpInside];
    [_beautyButton setTitle:@"美颜" forState:UIControlStateNormal];
    [bottomToolView addSubview:_beautyButton];
    _accellerateButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_accellerateButton addTarget:self action:@selector(accelleratePressed:) forControlEvents:UIControlEventTouchUpInside];
    [_accellerateButton setTitle:@"加速" forState:UIControlStateNormal];
    _accellerateButton.enabled = NO;
    [bottomToolView addSubview:_accellerateButton];
    _logButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_logButton addTarget:self action:@selector(logPressed:) forControlEvents:UIControlEventTouchUpInside];
    [_logButton setTitle:@"Log" forState:UIControlStateNormal];
    [bottomToolView addSubview:_logButton];
    _hdButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_hdButton addTarget:self action:@selector(hdPressed:) forControlEvents:UIControlEventTouchUpInside];
    [_hdButton setTitle:@"高清" forState:UIControlStateNormal];
    [bottomToolView addSubview:_hdButton];


    NSArray *toolButtons = @[_fullScreenButton,_cameraSwitchButton,_torchButton,_channelButton,_beautyButton,_accellerateButton,_logButton,_hdButton];
    [toolButtons autoSetViewsDimensionsToSize:CGSizeMake(30, 30)];
    for (UIButton *btn in toolButtons) {
        btn.backgroundColor = [UIColor colorWithWhite:1 alpha:0.7];
        btn.titleLabel.font = [UIFont systemFontOfSize:12];
        [btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
        btn.layer.cornerRadius = 15;
        btn.clipsToBounds = YES;
    }

    [_fullScreenButton autoPinEdgeToSuperviewEdge:ALEdgeRight withInset:15];
    [_fullScreenButton autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:15];
    [_cameraSwitchButton autoPinEdge:ALEdgeRight toEdge:ALEdgeLeft ofView:_fullScreenButton withOffset:-15];
    [_cameraSwitchButton autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:15];
    [_torchButton autoPinEdge:ALEdgeRight toEdge:ALEdgeLeft ofView:_cameraSwitchButton withOffset:-15];
    [_torchButton autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:15];


    _orientationButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [self.view addSubview:_orientationButton];
    [_orientationButton autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:15];
    [_orientationButton autoPinEdge:ALEdgeRight toEdge:ALEdgeLeft ofView:_torchButton withOffset:-15];

//    [_orientationButton autoSetDimensionsToSize:CGSizeMake(100, 30)];
//    [_orientationButton setBackgroundColor:[UIColor colorWithWhite:255 alpha:0.85]];
//    [_orientationButton setTitle:@"设置为横屏" forState:UIControlStateNormal];
//    [_orientationButton setTitle:@"设置为竖屏" forState:UIControlStateSelected];
//    _orientationButton.titleLabel.font = [UIFont systemFontOfSize:15];
//    [_orientationButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
//    _orientationButton.layer.cornerRadius = 15;
//    [_orientationButton addTarget:self action:@selector(orientationButtonPressed:) forControlEvents:UIControlEventTouchUpInside];


    NSArray *bottomAry = @[_channelButton,_beautyButton,_accellerateButton,_logButton,_hdButton];
    [bottomAry autoDistributeViewsAlongAxis:ALAxisHorizontal alignedTo:ALAttributeHorizontal withFixedSize:30];
    for (UIButton *btn in bottomAry) {
        [btn autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:10];
    }

    [self initBeautyAndHDPannel];
}

- (void)orientationButtonPressed:(UIButton *)sender {
    sender.selected = !sender.selected;
    if (_currentChannel) {
        [self stopRtmp];
    }
    TXLivePushConfig* _config = _livePush.config;
    if (sender.selected) {//横屏模式
        _config.homeOrientation = 2;//0:home在右面。1：home在下面。2.home在左面。3.home在上面
    } else {//竖屏模式
        _config.homeOrientation = 1;
    }
    [_livePush setConfig:_config];

    if (_currentChannel) {
        [self startRtmp];
    }
}

- (void) toastTip:(NSString*)toastInfo
{
    CGRect frameRC = [[UIScreen mainScreen] bounds];
    frameRC.origin.y = frameRC.size.height - 110;
    frameRC.size.height -= 110;
    __block UITextView * toastView = [[UITextView alloc] init];

    toastView.editable = NO;
    toastView.selectable = NO;

    frameRC.size.height = [self heightForString:toastView andWidth:frameRC.size.width];

    toastView.frame = frameRC;

    toastView.text = toastInfo;
    toastView.backgroundColor = [UIColor whiteColor];
    toastView.alpha = 0.5;

    [self.view addSubview:toastView];

    dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, 2 * NSEC_PER_SEC);

    dispatch_after(popTime, dispatch_get_main_queue(), ^(){
        [toastView removeFromSuperview];
        toastView = nil;
    });
}

- (float) heightForString:(UITextView *)textView andWidth:(float)width{
    CGSize sizeToFit = [textView sizeThatFits:CGSizeMake(width, MAXFLOAT)];
    return sizeToFit.height;
}
@end