mirror of
https://github.com/blanking003/cx-cocos.git
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414 lines
13 KiB
Plaintext
414 lines
13 KiB
Plaintext
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#import "videoImpl.h"
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#import <AVKit/AVKit.h>
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#import "AppController.h"
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#import "videoIntf.h"
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@implementation VideoView
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{
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UIViewController* contentController;
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//contentController 包含以下内容
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AVPlayerViewController* moviePlayer;
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UIView* tapView;
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UIView* actionView;
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//actionView 包含以下内容
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UILabel* lblTimelen;
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UILabel* lblTimelenTotal;
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UIButton* btnPause;
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UIButton* btnResume;
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UIButton* btnClose;
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UISlider* slider;
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bool defaultShowBar; //默认是否显示控制栏，默认false
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bool sliderTouchDown;
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bool seekDisabled;
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int currTime;
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int priorTime;
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bool playing;
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NSTimer* timer;
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}
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-(id) initWithFrame:(CGRect)frame
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{
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[super initWithFrame:frame];
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CGRect rect = CGRectMake(0, 0, frame.size.width, frame.size.height);
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moviePlayer = [[AVPlayerViewController alloc] init];
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moviePlayer.showsPlaybackControls = NO;
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moviePlayer.view.frame = rect;
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contentController = [[UIViewController alloc] init];
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contentController.view.frame = rect;
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[contentController addChildViewController:moviePlayer];
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[contentController.view addSubview:moviePlayer.view];
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[self addSubview:contentController.view];
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self.userInteractionEnabled = false;
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moviePlayer.view.backgroundColor = [UIColor colorWithRed:0.01f green:0.01f blue:0.01f alpha:1.0f];
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return self;
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}
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-(void) setPosition:(float)left top:(float)top
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{
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[self setCenter: CGPointMake(left + self.bounds.size.width/2, top + self.bounds.size.height/2)];
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}
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-(void) setFullScreen:(bool)value
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{
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if (value)
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{
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[AppController.ins addView:contentController.view];
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[AppController.ins.rootViewController setBarHideStatus:true];
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if (!defaultShowBar)
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[self showBar:true];
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//获取视频宽度尺寸
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CGSize videoSize = CGSizeZero;
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NSArray *array = moviePlayer.player.currentItem.tracks;
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for (AVPlayerItemTrack* track in array)
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{
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if ([track.assetTrack.mediaType isEqualToString:AVMediaTypeVideo])
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{
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videoSize = track.assetTrack.naturalSize;
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break;
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}
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}
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//如果宽大于高，自动横屏
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CGSize screen = UIScreen.mainScreen.bounds.size;
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if (videoSize.width > videoSize.height)
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{
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[self updateViewSize:CGRectMake(0,0, screen.height, screen.width)];
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contentController.view.center = CGPointMake(screen.width/2, screen.height/2);
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CGAffineTransform transform = CGAffineTransformIdentity;
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transform = CGAffineTransformRotate(transform, M_PI_2);
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contentController.view.transform = transform;
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}
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else
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{
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[self updateViewSize:UIScreen.mainScreen.bounds];
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contentController.view.center = CGPointMake(screen.width/2, screen.height/2);
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}
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}
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else
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{
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[AppController.ins.rootViewController setBarHideStatus:false];
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CGAffineTransform transform = CGAffineTransformIdentity;
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transform = CGAffineTransformRotate(transform, 0);
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contentController.view.transform = transform;
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[self addSubview:contentController.view];
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[self updateViewSize:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
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contentController.view.center = CGPointMake(self.frame.size.width/2, self.frame.size.height/2);
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if (!defaultShowBar)
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[self showBar:false];
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}
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}
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-(void) updateViewSize:(CGRect)rect
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{
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contentController.view.frame = rect;
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moviePlayer.view.frame = CGRectMake(0, 0, rect.size.width, rect.size.height);
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tapView.frame = CGRectMake(0, 0, rect.size.width, rect.size.height);
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actionView.frame = CGRectMake(0, rect.size.height-40, rect.size.width, 40);
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int d = rect.size.width*0.1f;
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btnClose.frame = CGRectMake(d-40, 0, 40, 40);
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btnPause.frame = CGRectMake(rect.size.width-d, 0, 40, 40);
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btnResume.frame = CGRectMake(rect.size.width-d, 0, 40, 40);
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lblTimelen.frame = CGRectMake(d, 0, 60, 40);
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lblTimelenTotal.frame = CGRectMake(rect.size.width-d-60, 0, 60, 40);
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slider.frame = CGRectMake(d+70, 15, rect.size.width-d-70 - d-70, 10);
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}
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-(void) createBarView
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{
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if (actionView)
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return;
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//点击层
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tapView = [[UIView alloc] init];
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tapView.backgroundColor = [UIColor colorWithRed:1.0 green:0 blue:0 alpha:0.0f];
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tapView.userInteractionEnabled = YES;
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[tapView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(movieClick)]];
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//操作栏
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actionView = [[UIView alloc] init];
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actionView.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.6f];
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//进度条
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slider = [[UISlider alloc] init];
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slider.minimumTrackTintColor = [UIColor whiteColor];
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slider.maximumTrackTintColor = [UIColor grayColor];
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slider.minimumValue = 1;
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slider.maximumValue = 10000;
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slider.enabled = !seekDisabled;
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[slider addTarget:self action:@selector(onSliderValueChanged) forControlEvents:UIControlEventValueChanged];
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[slider addTarget:self action:@selector(onSliderTouchDown) forControlEvents:UIControlEventTouchDown];
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[slider addTarget:self action:@selector(onSliderTouchUp) forControlEvents:UIControlEventTouchUpInside];
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[slider addTarget:self action:@selector(onSliderTouchUp) forControlEvents:UIControlEventTouchUpOutside];
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//当前播放时间
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lblTimelen = [[UILabel alloc] init];
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lblTimelen.text = @"";
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lblTimelen.font = [UIFont fontWithName:@"Helvetica-Bold" size:14];
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lblTimelen.textColor = [UIColor colorWithRed:200/255.0 green:200/255.0 blue:200/255.0 alpha:1];
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lblTimelen.textAlignment = NSTextAlignmentRight;
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//总时长
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lblTimelenTotal = [[UILabel alloc] init];
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lblTimelenTotal.text = @"00:00";
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lblTimelenTotal.font = [UIFont fontWithName:@"Helvetica-Bold" size:14];
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lblTimelenTotal.textColor = [UIColor colorWithRed:200/255.0 green:200/255.0 blue:200/255.0 alpha:1];
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lblTimelenTotal.textAlignment = NSTextAlignmentLeft;
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//关闭按钮
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btnClose = [self createButton:@"statics/video_stop.png"];
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[btnClose addTarget:self action:@selector(closeClick) forControlEvents:UIControlEventTouchUpInside];
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//暂停按钮
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btnPause = [self createButton:@"statics/video_pause.png"];
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[btnPause addTarget:self action:@selector(pause) forControlEvents:UIControlEventTouchUpInside];
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//继续按钮
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btnResume = [self createButton:@"statics/video_play.png"];
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[btnResume addTarget:self action:@selector(resume) forControlEvents:UIControlEventTouchUpInside];
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btnResume.hidden = YES;
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[actionView addSubview:slider];
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[actionView addSubview:lblTimelen];
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[actionView addSubview:lblTimelenTotal];
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[actionView addSubview:btnClose];
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[actionView addSubview:btnPause];
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[actionView addSubview:btnResume];
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[contentController.view addSubview:tapView];
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[contentController.view addSubview:actionView];
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[self updateViewSize:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
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}
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-(void) play:(NSString*)url listenProgress:(bool)listenProgress;
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{
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currTime = 0;
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playing = true;
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if (moviePlayer.player)
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[moviePlayer.player release];
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if ([[url substringToIndex:4] caseInsensitiveCompare:@"http"] == NSOrderedSame)
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{
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moviePlayer.player = [AVPlayer playerWithURL:[NSURL URLWithString:url]];
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}
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else //from statics
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{
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NSString* fileName = [url substringToIndex:url.length-4];
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NSString* filePath = [[NSBundle mainBundle] pathForResource:[NSString stringWithFormat:@"statics/%@", fileName] ofType:@".mp4"];
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moviePlayer.player = [AVPlayer playerWithURL:[NSURL fileURLWithPath:filePath]];
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}
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[moviePlayer.player play];
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if (listenProgress)
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timer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(updateClock:) userInfo:nil repeats:YES];
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}
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-(void) seekToTime:(int)seconds
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{
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if (moviePlayer)
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[moviePlayer.player seekToTime:CMTimeMake(seconds*10000, 10000) toleranceBefore:kCMTimeZero toleranceAfter:kCMTimeZero];
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}
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-(void) onSliderTouchDown
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{
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sliderTouchDown = true;
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}
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-(void) onSliderTouchUp
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{
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sliderTouchDown = false;
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}
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-(void) onSliderValueChanged
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{
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int value = round(slider.value);
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int total = round(moviePlayer.player.currentItem.duration.value/moviePlayer.player.currentItem.duration.timescale);
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int curr = round((double)value/10000.0f*(double)total);
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int delta = priorTime - curr;
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if (delta >= 1 || delta <= -1)
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{
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priorTime = curr;
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[self seekToTime:curr];
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lblTimelen.text = [self formatTime:curr];
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}
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}
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-(void) updateClock:(NSTimer *)timer
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{
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if (!playing)
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return;
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int total = round(moviePlayer.player.currentItem.duration.value/moviePlayer.player.currentItem.duration.timescale);
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if (total <= 0)
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return;
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int curr = round(moviePlayer.player.currentTime.value/moviePlayer.player.currentTime.timescale);
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//NSLog(@"%lld, %d, %d", moviePlayer.player.currentTime.value, moviePlayer.player.currentTime.timescale, curr);
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if (actionView != NULL && !sliderTouchDown)
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{
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lblTimelen.text = [self formatTime:curr];
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if ([lblTimelenTotal.text isEqualToString:@"00:00"])
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lblTimelenTotal.text = [self formatTime:total];
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[slider setValue:round((double)curr/(double)total*10000.0f)];
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}
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if (curr > currTime)
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currTime = curr;
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VideoIntf::ins()->callJs(8, std::to_string(currTime));
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if (curr >= total)
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[self videoFinished];
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}
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-(NSString*) formatTime:(double)d
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{
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int c = (int)d;
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int c_m = c/60;
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int c_s = c%60;
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return [NSString stringWithFormat:@"%s%d:%s%d", c_m < 10 ? "0" : "" , c_m, c_s < 10 ? "0" : "", c_s];
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}
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-(void) showBar:(bool)value
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{
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[self createBarView];
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[actionView setHidden:!value];
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}
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-(void) lockSeek:(bool)value
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{
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seekDisabled = !value;
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if (slider)
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slider.enabled = !value;
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}
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-(void) pause
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{
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if (playing)
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{
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playing = false;
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if (actionView)
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{
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btnPause.hidden = true;
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btnResume.hidden = false;
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}
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if (moviePlayer)
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[moviePlayer.player pause];
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}
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}
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-(void) resume
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{
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if (!playing)
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{
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playing = true;
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if (actionView)
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{
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btnPause.hidden = false;
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btnResume.hidden = true;
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}
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if (moviePlayer)
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{
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int total = round(moviePlayer.player.currentItem.duration.value/moviePlayer.player.currentItem.duration.timescale);
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int curr = round(moviePlayer.player.currentTime.value/moviePlayer.player.currentTime.timescale);
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if (total > 0 && curr >= total)
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[self seekToTime:0];
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[moviePlayer.player play];
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}
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}
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}
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-(void) movieClick
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{
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if (actionView)
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[actionView setHidden:!actionView.isHidden];
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}
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-(void) closeClick
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{
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[self setFullScreen:false];
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}
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-(void) close
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{
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[timer invalidate];
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timer = nil;
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playing = false;
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[moviePlayer.player pause];
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[moviePlayer.view removeFromSuperview];
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[self removeFromSuperview];
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}
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-(void) videoFinished
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{
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playing = false;
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if (actionView)
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{
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[actionView setHidden:false];
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[btnPause setHidden:true];
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[btnResume setHidden:false];
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}
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currTime = (int)moviePlayer.player.currentTime.value/moviePlayer.player.currentTime.timescale;
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VideoIntf::ins()->callJs(3, std::to_string(currTime));
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}
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-(UIButton*)createButton:(NSString*)img
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{
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UIButton* btn = [UIButton buttonWithType:UIButtonTypeCustom];
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[btn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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btn.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
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UIImage *image = [UIImage imageNamed:img];
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[btn setImage:image forState:UIControlStateNormal];
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[btn setImageEdgeInsets:UIEdgeInsetsMake(0, 0, 0, 0)];
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return btn;
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}
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-(void) playStateChange
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{
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// MPMoviePlaybackState state = [moviePlayer playbackState];
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// switch (state)
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// {
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// case MPMoviePlaybackStatePaused:
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// //mediaPlayerIntf->mediaCallback(1, 0);
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// break;
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// case MPMoviePlaybackStateStopped:
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// //mediaPlayerIntf->mediaCallback(2, 0);
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// break;
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// case MPMoviePlaybackStatePlaying:
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// if (currTime > [moviePlayer currentPlaybackTime])
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// {
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// [moviePlayer setCurrentPlaybackTime:currTime];
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// currTime = (int)[moviePlayer currentPlaybackTime];
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// }
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// //mediaPlayerIntf->mediaCallback(0, 0);
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// break;
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// case MPMoviePlaybackStateInterrupted:
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// break;
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// case MPMoviePlaybackStateSeekingBackward:
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// break;
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// case MPMoviePlaybackStateSeekingForward:
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// break;
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// default:
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// break;
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// }
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}
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@end
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