//
// MoviePlayerViewController.m
// MoviePlayerViewController
//
// Created by pljhonglu on 13-12-18.
// Copyright (c) 2013年 pljhonglu. All rights reserved.
//
#import "MoviePlayerViewController.h"
#import <MediaPlayer/MediaPlayer.h>
#import <CoreMedia/CoreMedia.h>
#import "MBProgressHUD.h"
#define TopViewHeight 44
#define BottomViewHeight 72
#define VolumeStep 0.02f
#define BrightnessStep 0.02f
#define MovieProgressStep 5.0f
#define IOS7 ([[[UIDevice currentDevice] systemVersion] compare:@"7.0"] != NSOrderedAscending)
typedef
NS_ENUM(NSInteger, GestureType){
GestureTypeOfNone =
0,
GestureTypeOfVolume,
GestureTypeOfBrightness,
GestureTypeOfProgress,
};
//记住播放进度相关的数据库操作类
@interface DatabaseManager :
NSObject
+ (id)defaultDatabaseManager;
- (void)addPlayRecordWithIdentifier:(NSString *)identifier progress:(CGFloat)progress;
- (CGFloat)getProgressByIdentifier:(NSString *)identifier;
@end
@interface
MoviePlayerViewController ()
@property (nonatomic,assign)BOOL isPlaying;
@property (nonatomic,strong)AVPlayer *player;
@property (nonatomic,strong)NSMutableArray *itemTimeList;
@property (nonatomic)CGFloat movieLength;
@property (nonatomic)NSInteger currentPlayingItem;
@property (nonatomic,strong)MBProgressHUD *progressHUD;
@property (nonatomic,strong)UIView *topView;
@property (nonatomic,strong)UIButton *returnBtn;
@property (nonatomic,strong)UILabel *titleLable;
@property (nonatomic,strong)UIView *bottomView;
@property (nonatomic,strong)UIButton *playBtn;
@property (nonatomic,strong)UIButton *backwardBtn;
@property (nonatomic,strong)UIButton *forwardBtn;
@property (nonatomic,strong)UIButton *fastBackwardBtn;
@property (nonatomic,strong)UIButton *fastForeardBtn;
@property (nonatomic,strong)UISlider
*movieProgressSlider;
@property (nonatomic,strong)UILabel *currentLable;
@property (nonatomic,strong)UILabel *remainingTimeLable;
@property (nonatomic,strong)UIImageView *brightnessView;
@property (nonatomic,strong)UIProgressView
*brightnessProgress;
@property (nonatomic,strong)UIView *progressTimeView;
@property (nonatomic,strong)UILabel *progressTimeLable_top;
@property (nonatomic,strong)UILabel *progressTimeLable_bottom;
@property (nonatomic,assign)CGFloat ProgressBeginToMove;
@property (nonatomic,weak)id timeObserver;
@property (nonatomic,assign)GestureType gestureType;
@property (nonatomic,assign)CGPoint originalLocation;
@property (nonatomic,assign)CGFloat systemBrightness;
@property (nonatomic,assign)BOOL isFirstOpenPlayer;//第一次打开需要读取历史观看进度
@end
@implementation MoviePlayerViewController
- (void)didReceiveMemoryWarning
{
[super
didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super
initWithNibName:nibNameOrNil
bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return
self;
}
#pragma mark - init
- (id)initNetworkMoviePlayerViewControllerWithURLList:(NSArray *)urlList movieTitle:(NSString
*)movieTitle;{
self = [super
init];
if (self) {
_isPlaying = YES;
_isFirstOpenPlayer =
NO;
//_movieURL = url;
_movieURLList = urlList;
_movieTitle = movieTitle;
_itemTimeList = [[NSMutableArray
alloc]initWithCapacity:5];
_mode =
MoviePlayerViewControllerModeNetwork;
}
return
self;
}
- (id)initLocalMoviePlayerViewControllerWithURL:(NSURL *)url movieTitle:(NSString
*)movieTitle{
self = [super
init];
if (self) {
_isPlaying = YES;
_isFirstOpenPlayer =
NO;
_movieURL = url;
_movieURLList = @[url];
_movieTitle = movieTitle;
_itemTimeList = [[NSMutableArray
alloc]initWithCapacity:5];
_mode =
MoviePlayerViewControllerModeLocal;
}
return
self;
}
- (id)initLocalMoviePlayerViewControllerWithURLList:(NSArray *)urlList movieTitle:(NSString
*)movieTitle{
self = [super
init];
if (self) {
_isPlaying = YES;
_isFirstOpenPlayer =
NO;
_movieURL = nil;
_movieURLList = urlList;
_movieTitle = movieTitle;
_itemTimeList = [[NSMutableArray
alloc]initWithCapacity:5];
_mode =
MoviePlayerViewControllerModeLocal;
}
return
self;
}
- (void)viewDidLoad
{
[super
viewDidLoad];
// Do any additional setup after loading the view.
[[UIApplication
sharedApplication] setStatusBarHidden:YES
withAnimation:UIStatusBarAnimationNone];
if ([self
respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)]) {
// iOS 7
[self
prefersStatusBarHidden];
[self
performSelector:@selector(setNeedsStatusBarAppearanceUpdate)];
}
self.view.backgroundColor = [UIColor
blackColor];
[self
createTopView];
[self
createBottomView];
[self
createAvPlayer];
[self
createBrightnessView];
[self
createProgressTimeLable];
[self
performSelector:@selector(hidenControlBar)
withObject:nil
afterDelay:3];
[self.view
bringSubviewToFront:_topView];
[self.view
bringSubviewToFront:_bottomView];
//监控 app
活动状态，打电话/锁屏
时暂停播放
[[NSNotificationCenter
defaultCenter] addObserver:self
selector:@selector(becomeActive)
name:UIApplicationDidBecomeActiveNotification
object:nil];
[[NSNotificationCenter
defaultCenter] addObserver:self
selector:@selector(resignActive)
name:UIApplicationWillResignActiveNotification
object:nil];
NSUserDefaults *userd = [NSUserDefaults
standardUserDefaults];
if (![userd
boolForKey:@"isFirstOpenMoviePlayerViewController"]) {
//第一次打开，显示引导页
UIButton *btn = [[UIButton
alloc]initWithFrame:CGRectMake(0,
0, self.view.frame.size.height,
self.view.frame.size.width)];
btn.contentMode =
UIViewContentModeScaleAspectFill;
if (self.view.frame.size.height>500)
{
[btn setImage:[UIImage
imageNamed:@"player_guide_1136.png"]
forState:UIControlStateNormal];
}else{
[btn setImage:[UIImage
imageNamed:@"player_guide_960.png"]
forState:UIControlStateNormal];
}
[btn addTarget:self
action:@selector(firstCoverOnClick:)
forControlEvents:UIControlEventTouchDown];
[self.view
addSubview:btn];
[userd setBool:YES
forKey:@"isFirstOpenMoviePlayerViewController"];
[userd
synchronize];
}
}
- (void)viewWillAppear:(BOOL)animated{
_systemBrightness = [UIScreen
mainScreen].brightness;
}
- (void)createAvPlayer{
AVAudioSession *audioSession = [AVAudioSession
sharedInstance];
[audioSession setCategory:AVAudioSessionCategoryPlayback
error:nil];
CGRect playerFrame =
CGRectMake(0,
0, self.view.layer.bounds.size.height,
self.view.layer.bounds.size.width);
__block CMTime totalTime =
CMTimeMake(0,
0);
[_movieURLList
enumerateObjectsUsingBlock:^(id obj,
NSUInteger idx, BOOL *stop) {
NSURL *url = (NSURL *)obj;
AVPlayerItem *playerItem = [AVPlayerItem
playerItemWithURL:url];
totalTime.value += playerItem.asset.duration.value;
totalTime.timescale = playerItem.asset.duration.timescale;
[_itemTimeList
addObject:[NSNumber
numberWithDouble:((double)playerItem.asset.duration.value/totalTime.timescale)]];
}];
_movieLength = (CGFloat)totalTime.value/totalTime.timescale;
_player = [AVPlayer
playerWithPlayerItem:[AVPlayerItem
playerItemWithURL 
NSURL *)_movieURLList[0]]];
AVPlayerLayer *playerLayer = [AVPlayerLayer
playerLayerWithPlayer:_player];
playerLayer.frame = playerFrame;
playerLayer.videoGravity =
AVLayerVideoGravityResizeAspect;
[self.view.layer
addSublayer:playerLayer];
// [_player play];
_currentPlayingItem =
0;
//注册检测视频加载状态的通知
[_player.currentItem
addObserver:self
forKeyPath:@"status"
options:NSKeyValueObservingOptionNew
context:nil];
[[NSNotificationCenter
defaultCenter]
addObserver:self
selector:@selector(playerItemDidReachEnd:)
name:AVPlayerItemDidPlayToEndTimeNotification
object:nil];
// [_player.currentItem addObserver:self forKeyPath:@"loadedTimeRanges" options:NSKeyValueObservingOptionNew context:nil];
//这里为了避免timer双重引用引起的内存泄漏
__weak typeof(_player) player_ =
_player;
__weak
typeof(_movieProgressSlider) movieProgressSlider_ =
_movieProgressSlider;
__weak
typeof(_currentLable) currentLable_ =
_currentLable;
__weak
typeof(_remainingTimeLable) remainingTimeLable_ =
_remainingTimeLable;
__weak
typeof(_itemTimeList) itemTimeList_ =
_itemTimeList;
typeof(_movieLength) *movieLength_ = &_movieLength;
typeof(_gestureType) *gestureType_ = &_gestureType;
typeof(_currentPlayingItem) *currentPlayingItem_ = &_currentPlayingItem;
//第一个参数反应了检测的频率
_timeObserver = [_player
addPeriodicTimeObserverForInterval:CMTimeMake(3,
30)
queue:NULL
usingBlock:^(CMTime time){
if ((*gestureType_) !=
GestureTypeOfProgress) {
//获取当前时间
CMTime currentTime = player_.currentItem.currentTime;
double currentPlayTime = (double)currentTime.value/currentTime.timescale;
NSInteger currentTemp = *currentPlayingItem_;
while (currentTemp >
0) {
currentPlayTime += [(NSNumber *)itemTimeList_[currentTemp-1]
doubleValue];
--currentTemp;
}
//转成秒数
CGFloat remainingTime = (*movieLength_) - currentPlayTime;
movieProgressSlider_.value = currentPlayTime/(*movieLength_);
NSDate *currentDate = [NSDate
dateWithTimeIntervalSince1970:currentPlayTime];
NSDate *remainingDate = [NSDate
dateWithTimeIntervalSince1970:remainingTime];
NSDateFormatter *formatter = [[NSDateFormatter
alloc] init];
[formatter setTimeZone:[NSTimeZone
timeZoneForSecondsFromGMT:0]];
[formatter
setDateFormat:(currentPlayTime/3600>=1)?
@"h:mm:ss":@"mm:ss"];
NSString *currentTimeStr = [formatter
stringFromDate:currentDate];
[formatter
setDateFormat:(remainingTime/3600>=1)?
@"h:mm:ss":@"mm:ss"];
NSString *remainingTimeStr = [NSString
stringWithFormat:@"-%@",[formatter
stringFromDate:remainingDate]];
currentLable_.text = currentTimeStr;
remainingTimeLable_.text = remainingTimeStr;
}
}];
_progressHUD = [[MBProgressHUD
alloc]initWithView:self.view];
[self.view
addSubview:_progressHUD];
[_progressHUD
show:YES];
}
- (void)createTopView{
CGFloat titleLableWidth =
400;
_topView = [[UIView
alloc]initWithFrame:CGRectMake(0,
0, self.view.bounds.size.height,
TopViewHeight)];
_topView.backgroundColor = [UIColor
colorWithRed:0
green:0
blue:0
alpha:0.7];
_returnBtn = [[UIButton
alloc]initWithFrame:CGRectMake(0,
0, 50,
TopViewHeight)];
[_returnBtn
setTitle:@"返回"
forState:UIControlStateNormal];
[_returnBtn
setTitleColor:[UIColor
colorWithRed:0.01f
green:0.48f
blue:0.98f
alpha:1.00f]
forState:UIControlStateNormal];
[_returnBtn
addTarget:self
action:@selector(popView)
forControlEvents:UIControlEventTouchUpInside];
[_topView
addSubview:_returnBtn];
_titleLable = [[UILabel
alloc]initWithFrame:CGRectMake(self.view.bounds.size.height/2-titleLableWidth/2,
0, titleLableWidth,
TopViewHeight)];
_titleLable.backgroundColor = [UIColor
clearColor];
_titleLable.text =
_movieTitle;
_titleLable.textColor = [UIColor
whiteColor];
_titleLable.textAlignment =
NSTextAlignmentCenter;
[_topView
addSubview:_titleLable];
[self.view
addSubview:_topView];
}
- (void)createBottomView{
CGRect bounds = self.view.bounds;
_bottomView = [[UIView
alloc]initWithFrame:CGRectMake(0, bounds.size.width-BottomViewHeight,
bounds.size.height,
BottomViewHeight)];
_bottomView.backgroundColor = [UIColor
colorWithRed:0.f
green:0.f
blue:0.f
alpha:0.4f];
// top
CGFloat marginTop =
13;
_playBtn = [[UIButton
alloc]initWithFrame:CGRectMake(bounds.size.height/2-20,
marginTop-12, 40,
40)];
[_playBtn
setImage:[UIImage
imageNamed:@"pause_nor.png"]
forState:UIControlStateNormal];
[_playBtn
addTarget:self
action:@selector(pauseBtnClick)
forControlEvents:UIControlEventTouchUpInside];
[_bottomView
addSubview:_playBtn];
_fastBackwardBtn = [[UIButton
alloc]initWithFrame:CGRectMake(_playBtn.frame.origin.x-56-21,
marginTop, 21, 16)];
_fastBackwardBtn.tag =
1;
[_fastBackwardBtn
setImage:[UIImage
imageNamed:@"fast_backward_nor.png"]
forState:UIControlStateNormal];
[_fastBackwardBtn
addTarget:self
action:@selector(fastAction:)
forControlEvents:UIControlEventTouchUpInside];
[_bottomView
addSubview:_fastBackwardBtn];
_fastForeardBtn = [[UIButton
alloc]initWithFrame:CGRectMake(_playBtn.frame.origin.x+_playBtn.frame.size.width+56,
marginTop, 21, 16)];
_fastForeardBtn.tag =
2;
[_fastForeardBtn
setImage:[UIImage
imageNamed:@"fast_forward_nor.png"]
forState:UIControlStateNormal];
[_fastForeardBtn
addTarget:self
action:@selector(fastAction:)
forControlEvents:UIControlEventTouchUpInside];
[_bottomView
addSubview:_fastForeardBtn];
_forwardBtn = [[UIButton
alloc]initWithFrame:CGRectMake(_fastForeardBtn.frame.origin.x+_fastForeardBtn.frame.size.width+56,
marginTop, 16,
16)];
_forwardBtn.tag =
1;
[_forwardBtn
setImage:[UIImage
imageNamed:@"forward_disable.png"]
forState:UIControlStateNormal];
[_forwardBtn
setImage:[UIImage
imageNamed:@"forward_disable.png"]
forState:UIControlStateHighlighted
];
[_bottomView
addSubview:_forwardBtn];
_backwardBtn = [[UIButton
alloc]initWithFrame:CGRectMake(_fastBackwardBtn.frame.origin.x-56-16,
marginTop, 16, 16)];
_backwardBtn.tag =
2;
[_backwardBtn
setImage:[UIImage
imageNamed:@"backward_disable.png"]
forState:UIControlStateNormal];
[_backwardBtn
setImage:[UIImage
imageNamed:@"backward_disable.png"]
forState:UIControlStateHighlighted];
[_bottomView
addSubview:_backwardBtn];
if (_datasource) {
if ([_datasource
isHaveNextMovie]) {
[_forwardBtn
setImage:[UIImage
imageNamed:@"forward_nor.png"]
forState:UIControlStateNormal];
[_forwardBtn
addTarget:self
action:@selector(forWordOrBackWardMovieAction:)
forControlEvents:UIControlEventTouchUpInside];
}
if ([_datasource
isHavePreviousMovie]) {
[_backwardBtn
setImage:[UIImage
imageNamed:@"backward_nor.png"]
forState:UIControlStateNormal];
[_backwardBtn
addTarget:self
action:@selector(forWordOrBackWardMovieAction:)
forControlEvents:UIControlEventTouchUpInside];
}
}
//bottom
CGFloat bottomOrigin_y =
BottomViewHeight - 30;
_currentLable = [[UILabel
alloc]initWithFrame:CGRectMake(0 , bottomOrigin_y,
63, 20)];
_currentLable.font = [UIFont
systemFontOfSize:13];
_currentLable.textColor = [UIColor
whiteColor];
_currentLable.backgroundColor = [UIColor
clearColor];
_currentLable.textAlignment =
NSTextAlignmentCenter;
[_bottomView
addSubview:_currentLable];
_movieProgressSlider = [[UISlider
alloc]initWithFrame:CGRectMake(63, bottomOrigin_y, bounds.size.height-126,
20)];//height 34
[_movieProgressSlider
setMinimumTrackTintColor:[UIColor
whiteColor]];
[_movieProgressSlider
setMaximumTrackTintColor:[UIColor
colorWithRed:0.49f
green:0.48f
blue:0.49f
alpha:1.00f]];
[_movieProgressSlider
setThumbImage:[UIImage
imageNamed:@"progressThumb.png"]
forState:UIControlStateNormal];
[_movieProgressSlider
addTarget:self
action:@selector(scrubbingDidBegin)
forControlEvents:UIControlEventTouchDown];
[_movieProgressSlider
addTarget:self
action:@selector(scrubbingDidEnd)
forControlEvents UIControlEventTouchUpInside |
UIControlEventTouchCancel)];
[_bottomView
addSubview:_movieProgressSlider];
_remainingTimeLable = [[UILabel
alloc]initWithFrame:CGRectMake(bounds.size.height-63,
bottomOrigin_y, 63,
20)];
_remainingTimeLable.font = [UIFont
systemFontOfSize:13];
_remainingTimeLable.textColor = [UIColor
whiteColor];
_remainingTimeLable.backgroundColor = [UIColor
clearColor];
_remainingTimeLable.textAlignment =
NSTextAlignmentCenter;
[_bottomView
addSubview:_remainingTimeLable];
[self.view
addSubview:_bottomView];
}
- (void)createBrightnessView{
_brightnessView = [[UIImageView
alloc]initWithFrame:CGRectMake(self.view.bounds.size.height/2-63,
self.view.frame.size.width/2-63,
125,
125)];
_brightnessView.image = [UIImage
imageNamed:@"video_brightness_bg.png"];
_brightnessProgress = [[UIProgressView
alloc]initWithFrame:CGRectMake(_brightnessView.frame.size.width/2-40,
_brightnessView.frame.size.height-30,
80,
10)];
_brightnessProgress.trackImage = [UIImage
imageNamed:@"video_num_bg.png"];
_brightnessProgress.progressImage = [UIImage
imageNamed:@"video_num_front.png"];
_brightnessProgress.progress = [UIScreen
mainScreen].brightness;
[_brightnessView
addSubview:_brightnessProgress];
[self.view
addSubview:_brightnessView];
_brightnessView.alpha =
0;
}
- (void)createProgressTimeLable{
_progressTimeView = [[UIView
alloc]initWithFrame:CGRectMake(self.view.bounds.size.height/2-100,
self.view.bounds.size.width/2-30,
200,
60)];
_progressTimeLable_top = [[UILabel
alloc]initWithFrame:CGRectMake(0,
0, 200,
30)];
_progressTimeLable_top.textAlignment =
NSTextAlignmentCenter;
_progressTimeLable_top.textColor = [UIColor
whiteColor];
_progressTimeLable_top.backgroundColor = [UIColor
clearColor];
_progressTimeLable_top.font = [UIFont
systemFontOfSize:25];
_progressTimeLable_top.shadowColor = [UIColor
colorWithRed:0
green:0
blue:0
alpha:0.4];
_progressTimeLable_top.shadowOffset =
CGSizeMake(1.0,
1.0);
[_progressTimeView
addSubview:_progressTimeLable_top];
_progressTimeLable_bottom = [[UILabel
alloc]initWithFrame:CGRectMake(0,
30,
200, 30)];
_progressTimeLable_bottom.textAlignment =
NSTextAlignmentCenter;
_progressTimeLable_bottom.textColor = [UIColor
whiteColor];
_progressTimeLable_bottom.backgroundColor = [UIColor
clearColor];
_progressTimeLable_bottom.font = [UIFont
systemFontOfSize:25];
_progressTimeLable_bottom.shadowColor = [UIColor
colorWithRed:0
green:0
blue:0
alpha:0.4];
_progressTimeLable_bottom.shadowOffset =
CGSizeMake(1.0,
1.0);
[_progressTimeView
addSubview:_progressTimeLable_bottom];
[self.view
addSubview:_progressTimeView];
}
- (void)updateProfressTimeLable{
double currentTime =
floor(_movieLength *_movieProgressSlider.value);
double changeTime =
floor(_movieLength*ABS(_movieProgressSlider.value-_ProgressBeginToMove));
//转成秒数
NSDate *currentDate = [NSDate
dateWithTimeIntervalSince1970:currentTime];
NSDate *changeDate = [NSDate
dateWithTimeIntervalSince1970:changeTime];
NSDateFormatter *formatter = [[NSDateFormatter
alloc]
init];
[formatter setTimeZone:[NSTimeZone
timeZoneForSecondsFromGMT:0]];
[formatter
setDateFormat:(currentTime/3600>=1)?
@"h:mm:ss":@"mm:ss"];
NSString *currentTimeStr = [formatter
stringFromDate:currentDate];
[formatter
setDateFormat:(changeTime/3600>=1)?
@"h:mm:ss":@"mm:ss"];
NSString *changeTimeStr = [formatter
stringFromDate:changeDate];
_progressTimeLable_top.text = currentTimeStr;
_progressTimeLable_bottom.text = [NSString
stringWithFormat:@"[ks:%@ %@]",(_movieProgressSlider.value-_ProgressBeginToMove)
< 0?
@"-":@"+",changeTimeStr];
}
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary
*)change context:(void *)context{
if ([keyPath isEqualToString:@"status"]) {
AVPlayerItem *playerItem = (AVPlayerItem*)object;
if (playerItem.status ==
AVPlayerStatusReadyToPlay) {
//视频加载完成,去掉等待
[_progressHUD
hide:YES];
//获取上次播放进度,仅对本地有效
if (!_isFirstOpenPlayer) {
CGFloat progress = [[DatabaseManager
defaultDatabaseManager] getProgressByIdentifier:_movieTitle];
_movieProgressSlider.value = progress;
_isFirstOpenPlayer =
YES;
[self
scrubbingDidEnd];
}
}
}
// if ([keyPath isEqualToString:@"loadedTimeRanges"]){
// float bufferTime = [self availableDuration];
// NSLog(@"缓冲进度%f",bufferTime);
// float durationTime = CMTimeGetSeconds([[_player currentItem] duration]);
// NSLog(@"缓冲进度：%f ,
百分比：%f",bufferTime,bufferTime/durationTime);
// }
}
//加载进度
//- (float)availableDuration
//{
// NSArray *loadedTimeRanges = [[_player currentItem] loadedTimeRanges];
// if ([loadedTimeRanges count] > 0) {
// CMTimeRange timeRange = [[loadedTimeRanges objectAtIndex:0] CMTimeRangeValue];
// float startSeconds = CMTimeGetSeconds(timeRange.start);
// float durationSeconds = CMTimeGetSeconds(timeRange.duration);
// return (startSeconds + durationSeconds);
// }else{
// return 0.0f;
// }
//}
#pragma mark - action
/*
*程序活动的动作
*/
- (void)becomeActive{
[self pauseBtnClick];
}
/*
*程序不活动的动作
*/
- (void)resignActive{
[self pauseBtnClick];
}
//播放/暂停
- (void)pauseBtnClick
{
_isPlaying = !_isPlaying;
if (_isPlaying) {
[_player
play];
[_playBtn
setImage:[UIImage
imageNamed:@"pause_nor.png"]
forState:UIControlStateNormal];
}else{
[_player
pause];
[_playBtn
setImage:[UIImage
imageNamed:@"play_nor.png"]
forState:UIControlStateNormal];
}
}
//#define RateStep 0.5
//快退／快进
- (void)fastAction:(UIButton *)btn{
if (btn.tag ==
1) {
[self
movieProgressAdd:-MovieProgressStep];
}else
if (btn.tag ==
2){
[self
movieProgressAdd:MovieProgressStep];
}
}
//上一部／下一部
- (void)forWordOrBackWardMovieAction:(UIButton *)btn{
_movieProgressSlider.value =
0.f;
[_progressHUD
show:YES];
//下一部
[_player.currentItem
removeObserver:self
forKeyPath:@"status"];
NSDictionary *dic =
nil;
if (btn.tag ==
1) {
dic = [_datasource
nextMovieURLAndTitleToTheCurrentMovie];
}else
if(btn.tag ==
2){
dic = [_datasource
previousMovieURLAndTitleToTheCurrentMovie];
}
_movieURL = (NSURL *)[dic
objectForKey:KURLOfMovieDicTionary];
AVPlayerItem *playerItem = [AVPlayerItem
playerItemWithURL:_movieURL];
[_player
replaceCurrentItemWithPlayerItem:playerItem];
_movieTitle = [dic
objectForKey:KTitleOfMovieDictionary];
_titleLable.text =
_movieTitle;
//注册检测视频加载状态的通知
[_player.currentItem
addObserver:self
forKeyPath:@"status"
options:NSKeyValueObservingOptionNew
context:nil];
//检测上一部/下一部电影的存在性
if (_datasource && [_datasource
isHaveNextMovie]) {
[_forwardBtn
setImage:[UIImage
imageNamed:@"forward_nor.png"]
forState:UIControlStateNormal];
[_forwardBtn
addTarget:self
action:@selector(forWordOrBackWardMovieAction:)
forControlEvents:UIControlEventTouchUpInside];
}else{
[_forwardBtn
setImage:[UIImage
imageNamed:@"forward_disable.png"]
forState:UIControlStateNormal];
[_forwardBtn
setImage:[UIImage
imageNamed:@"forward_disable.png"]
forState:UIControlStateHighlighted];
[_forwardBtn
removeTarget:self
action:@selector(forWordOrBackWardMovieAction:)
forControlEvents:UIControlEventTouchUpInside];
}
if (_datasource && [_datasource
isHavePreviousMovie]) {
[_backwardBtn
setImage:[UIImage
imageNamed:@"backward_nor.png"]
forState:UIControlStateNormal];
[_backwardBtn
addTarget:self
action:@selector(forWordOrBackWardMovieAction:)
forControlEvents:UIControlEventTouchUpInside];
}else{
[_backwardBtn
setImage:[UIImage
imageNamed:@"backward_disable.png"]
forState:UIControlStateNormal];
[_backwardBtn
setImage:[UIImage
imageNamed:@"backward_disable.png"]
forState:UIControlStateHighlighted];
[_backwardBtn
removeTarget:self
action:@selector(forWordOrBackWardMovieAction:)
forControlEvents:UIControlEventTouchUpInside];
}
}
//视频播放到结尾
- (void)playerItemDidReachEnd:(NSNotification *)notification{
if (_currentPlayingItem+1 ==
_movieURLList.count) {
[self
popView];
}else{
++_currentPlayingItem;
[_player
replaceCurrentItemWithPlayerItem:[AVPlayerItem
playerItemWithURL:_movieURLList[_currentPlayingItem]]];
if (_isPlaying ==
YES){
[_player
play];
}
// [_player.currentItem addObserver:self forKeyPath:@"status" options:NSKeyValueObservingOptionNew context:nil];
}
}
//声音增加
- (void)volumeAdd:(CGFloat)step{
[MPMusicPlayerController
applicationMusicPlayer].volume += step;;
}
//亮度增加
- (void)brightnessAdd:(CGFloat)step{
[UIScreen
mainScreen].brightness += step;
_brightnessProgress.progress = [UIScreen
mainScreen].brightness;
}
//快进／快退
- (void)movieProgressAdd:(CGFloat)step{
_movieProgressSlider.value += (step/_movieLength);
[self
scrubberIsScrolling];
}
//首次打开引导的点击消失
- (void)firstCoverOnClick:(UIButton *)button{
[button removeFromSuperview];
}
//返回事件
- (void)popView
{
//保存本次播放进度
[[DatabaseManager
defaultDatabaseManager] addPlayRecordWithIdentifier:_movieTitle
progress:_movieProgressSlider.value];
[_player
removeTimeObserver:_timeObserver];
[_player
replaceCurrentItemWithPlayerItem:nil];//自动移除
observer
[[self
class] cancelPreviousPerformRequestsWithTarget:self];
[[UIApplication
sharedApplication] setStatusBarHidden:NO
withAnimation:UIStatusBarAnimationNone];
[self
dismissViewControllerAnimated:YES
completion:^{
self.timeObserver =
nil;
self.player =
nil;
[UIScreen
mainScreen].brightness =
_systemBrightness;
if ([_delegate
respondsToSelector:@selector(movieFinished:)]) {
[_delegate
movieFinished:_movieProgressSlider.value];
}
}];
}
//按动滑块
-(void)scrubbingDidBegin
{
_gestureType =
GestureTypeOfProgress;
_ProgressBeginToMove =
_movieProgressSlider.value;
_progressTimeView.hidden =
NO;
}
//拖动进度条
-(void)scrubberIsScrolling
{
if (_mode ==
MoviePlayerViewControllerModeNetwork) {
[_progressHUD
show:YES];
}
double currentTime =
floor(_movieLength *_movieProgressSlider.value);
int i = 0;
double temp = [((NSNumber *)_itemTimeList[i])
doubleValue];
while (currentTime > temp) {
++i;
temp += [((NSNumber *)_itemTimeList[i])
doubleValue];
}
if (i !=
_currentPlayingItem) {
[_player
replaceCurrentItemWithPlayerItem:[AVPlayerItem
playerItemWithURL NSURL *)_movieURLList[i]]];
// [_player.currentItem addObserver:self forKeyPath:@"status" options:NSKeyValueObservingOptionNew context:nil];
_currentPlayingItem = i;
}
temp -= [((NSNumber *)_itemTimeList[i])
doubleValue];
[self
updateProfressTimeLable];
//转换成CMTime才能给player来控制播放进度
CMTime dragedCMTime =
CMTimeMake(currentTime-temp, 1);
[_player
seekToTime:dragedCMTime completionHandler:
^(BOOL finish){
if (_isPlaying ==
YES){
[_player
play];
}
}];
}
//释放滑块
-(void)scrubbingDidEnd
{
_gestureType =
GestureTypeOfNone;
_progressTimeView.hidden =
YES;
[self
scrubberIsScrolling];
}
#pragma mark touch event
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{
UITouch *touch = [touches
anyObject];
CGPoint currentLocation = [touch
locationInView:self.view];
CGFloat offset_x = currentLocation.x -
_originalLocation.x;
CGFloat offset_y = currentLocation.y -
_originalLocation.y;
if (CGPointEqualToPoint(_originalLocation,CGPointZero))
{
_originalLocation = currentLocation;
return;
}
_originalLocation = currentLocation;
CGRect frame = [UIScreen
mainScreen].bounds;
if (_gestureType == GestureTypeOfNone) {
if ((currentLocation.x > frame.size.height*0.8) && (ABS(offset_x) <= ABS(offset_y))){ _gestureType = GestureTypeOfVolume;
}else
if ((currentLocation.x < frame.size.height*0.2) && (ABS(offset_x) <= ABS(offset_y))){ _gestureType = GestureTypeOfBrightness;
}else
if ((ABS(offset_x) > ABS(offset_y))) {
_gestureType = GestureTypeOfProgress;
_progressTimeView.hidden =
NO;
}
}
if ((_gestureType == GestureTypeOfProgress) && (ABS(offset_x) > ABS(offset_y))) {
if (offset_x > 0) {
// NSLog(@"横向向右");
_movieProgressSlider.value +=
0.005;
}else{
// NSLog(@"横向向左");
_movieProgressSlider.value -=
0.005;
}
[self updateProfressTimeLable];
}else
if ((_gestureType == GestureTypeOfVolume) && (currentLocation.x > frame.size.height*0.8) && (ABS(offset_x) <= ABS(offset_y))){
if (offset_y > 0){
[self volumeAdd:-VolumeStep];
}else{
[self volumeAdd:VolumeStep];
}
}else
if ((_gestureType == GestureTypeOfBrightness) && (currentLocation.x < frame.size.height*0.2) && (ABS(offset_x) <= ABS(offset_y))){
if (offset_y > 0) {
_brightnessView.alpha =
1;
[self brightnessAdd:-BrightnessStep];
}else{
_brightnessView.alpha =
1;
[self brightnessAdd:BrightnessStep];
}
}
}
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{
_originalLocation = CGPointZero;
_ProgressBeginToMove = _movieProgressSlider.value;
}
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{
UITouch *touch = [touches anyObject];
CGPoint point = [touch locationInView:self.view];
if (_gestureType == GestureTypeOfNone && !CGRectContainsPoint(_bottomView.frame, point) && !CGRectContainsPoint(_topView.frame, point)) {
//这说明是轻拍收拾，隐藏／现实状态栏
[UIView animateWithDuration:0.25 animations:^{
CGRect topFrame = _topView.frame;
CGRect bottomFrame = _bottomView.frame;
if (topFrame.origin.y<0) {
//显示
topFrame.origin.y =
0;
bottomFrame.origin.y =
self.view.frame.size.width-BottomViewHeight;
[self performSelector:@selector(hidenControlBar) withObject:nil
afterDelay:3];
}else{
//隐藏
topFrame.origin.y = -TopViewHeight;
bottomFrame.origin.y =
self.view.frame.size.width;
}
_topView.frame = topFrame;
_bottomView.frame = bottomFrame;
}];
}else
if (_gestureType == GestureTypeOfProgress){
_gestureType = GestureTypeOfNone;
_progressTimeView.hidden =
YES;
[self scrubberIsScrolling];
}else{
_gestureType = GestureTypeOfNone;
_progressTimeView.hidden =
YES;
if (_brightnessView.alpha) {
[UIView animateWithDuration:1 animations:^{
_brightnessView.alpha =
0;
}];
}
}
}
- (void)hidenControlBar{
[UIView animateWithDuration:0.25 animations:^{
CGRect topFrame = _topView.frame;
CGRect bottomFrame = _bottomView.frame;
topFrame.origin.y = -TopViewHeight;
bottomFrame.origin.y =
self.view.frame.size.width;
_topView.frame = topFrame;
_bottomView.frame = bottomFrame;
}];
}
#pragma mark - 系统相关
//隐藏状态栏
- (BOOL)prefersStatusBarHidden
{
return
YES;//隐藏为YES，显示为NO
}
//横屏
- (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {
return (toInterfaceOrientation == UIInterfaceOrientationLandscapeRight);
}
- (NSUInteger)supportedInterfaceOrientations {
return UIInterfaceOrientationMaskLandscapeRight;
}
//- (void)dealloc{
// NSLog(@"dealloc");
// [super dealloc];
//}
@end
/*
* DatabaseManager
* 通过把播放过的影片的进度信息保存在plist
文件中，实现记住播放历史的功能
* plist 文件采用队列形式，队列长度为50
*/
NSString *const MoviePlayerArchiveKey_identifier =
@"identifier";
NSString *const MoviePlayerArchiveKey_date =
@"date";
NSString *const MoviePlayerArchiveKey_progress =
@"progress";
NSInteger
const MoviePlayerArchiveKey_MaxCount =
50;
@implementation DatabaseManager
- (id)init{
self = [super init];
if (self) {
}
return
self;
}
+ (DatabaseManager *)defaultDatabaseManager{
static DatabaseManager *manager =
nil;
if (manager == nil) {
manager = [[DatabaseManager alloc]init];
}
return manager;
}
+ (NSString *)pathOfArchiveFile{
NSArray *filePath = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask,
YES);
NSString *documentPath = [filePath lastObject];
NSString *plistFilePath = [documentPath stringByAppendingPathComponent:@"playRecord.plist"];
return plistFilePath;
}
- (void)addPlayRecordWithIdentifier:(NSString *)identifier progress:(CGFloat)progress{
NSMutableArray *recardList = [[NSMutableArray alloc]initWithContentsOfFile:[DatabaseManager pathOfArchiveFile]];
if (!recardList) {
recardList = [[NSMutableArray alloc]init];
}
if (recardList.count==MoviePlayerArchiveKey_MaxCount) {
[recardList removeObjectAtIndex:0];
}
NSDictionary *dic =
@{MoviePlayerArchiveKey_identifier:identifier,MoviePlayerArchiveKey_date:[NSDate date],MoviePlayerArchiveKey_progress:@(progress)};
[recardList addObject:dic];
[recardList writeToFile:[DatabaseManager pathOfArchiveFile] atomically:YES];
}
- (CGFloat)getProgressByIdentifier:(NSString *)identifier{
NSMutableArray *recardList = [[NSMutableArray alloc]initWithContentsOfFile:[DatabaseManager pathOfArchiveFile]];
__block CGFloat progress =
0;
[recardList enumerateObjectsWithOptions:NSEnumerationReverse usingBlock:^(id obj, NSUInteger idx,
BOOL *stop) {
NSDictionary *dic = obj;
if ([dic[MoviePlayerArchiveKey_identifier] isEqualToString:identifier]) {
progress = [dic[MoviePlayerArchiveKey_progress] floatValue];
*stop =
YES;
}
}];
if (progress > 0.9 || progress <
0.05) {
return 0;
}
return progress;
}
@end