//
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// TZVideoPlayerController.m
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// TZImagePickerController
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//
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// Created by 谭真 on 16/1/5.
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// Copyright © 2016年 谭真. All rights reserved.
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//
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#import "TZVideoPlayerController.h"
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#import <MediaPlayer/MediaPlayer.h>
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#import "UIView+TZLayout.h"
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#import "TZImageManager.h"
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#import "TZAssetModel.h"
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#import "TZImagePickerController.h"
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#import "TZPhotoPreviewController.h"
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#import "TZVideoCropController.h"
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@interface TZVideoPlayerController () {
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AVPlayer *_player;
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AVPlayerLayer *_playerLayer;
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UIButton *_playButton;
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UIImage *_playButtonNormalImage;
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UIImage *_cover;
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NSString *_outputPath;
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NSString *_errorMsg;
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UIView *_toolBar;
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UIButton *_doneButton;
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UIButton *_editButton;
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UIProgressView *_progress;
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UIStatusBarStyle _originStatusBarStyle;
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}
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@property (assign, nonatomic) BOOL needShowStatusBar;
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// iCloud无法同步提示UI
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@property (nonatomic, strong) UIView *iCloudErrorView;
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@end
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wdeprecated-declarations"
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@implementation TZVideoPlayerController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.needShowStatusBar = ![UIApplication sharedApplication].statusBarHidden;
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self.view.backgroundColor = [UIColor blackColor];
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TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
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if (tzImagePickerVc) {
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self.navigationItem.title = tzImagePickerVc.previewBtnTitleStr;
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}
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[self configMoviePlayer];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pausePlayerAndShowNaviBar) name:UIApplicationWillResignActiveNotification object:nil];
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}
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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_originStatusBarStyle = [UIApplication sharedApplication].statusBarStyle;
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[UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleLightContent;
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}
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- (void)viewWillDisappear:(BOOL)animated {
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[super viewWillDisappear:animated];
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if (self.needShowStatusBar) {
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[UIApplication sharedApplication].statusBarHidden = NO;
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}
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[UIApplication sharedApplication].statusBarStyle = _originStatusBarStyle;
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}
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- (void)configMoviePlayer {
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[[TZImageManager manager] getPhotoWithAsset:_model.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) {
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BOOL iCloudSyncFailed = !photo && [TZCommonTools isICloudSyncError:info[PHImageErrorKey]];
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self.iCloudErrorView.hidden = !iCloudSyncFailed;
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if (!isDegraded && photo) {
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self->_cover = photo;
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self->_doneButton.enabled = YES;
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self->_editButton.enabled = YES;
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}
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}];
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[[TZImageManager manager] getVideoWithAsset:_model.asset completion:^(AVPlayerItem *playerItem, NSDictionary *info) {
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dispatch_async(dispatch_get_main_queue(), ^{
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self->_player = [AVPlayer playerWithPlayerItem:playerItem];
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self->_playerLayer = [AVPlayerLayer playerLayerWithPlayer:self->_player];
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self->_playerLayer.frame = self.view.bounds;
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[self.view.layer addSublayer:self->_playerLayer];
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[self addProgressObserver];
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[self configPlayButton];
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[self configBottomToolBar];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(pausePlayerAndShowNaviBar) name:AVPlayerItemDidPlayToEndTimeNotification object:self->_player.currentItem];
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});
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}];
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}
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/// Show progress，do it next time / 给播放器添加进度更新,下次加上
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- (void)addProgressObserver{
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AVPlayerItem *playerItem = _player.currentItem;
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UIProgressView *progress = _progress;
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[_player addPeriodicTimeObserverForInterval:CMTimeMake(1.0, 1.0) queue:dispatch_get_main_queue() usingBlock:^(CMTime time) {
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float current = CMTimeGetSeconds(time);
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float total = CMTimeGetSeconds([playerItem duration]);
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if (current) {
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[progress setProgress:(current/total) animated:YES];
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}
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}];
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}
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- (void)configPlayButton {
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_playButton = [UIButton buttonWithType:UIButtonTypeCustom];
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[_playButton setImage:[UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlay"] forState:UIControlStateNormal];
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[_playButton setImage:[UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlayHL"] forState:UIControlStateHighlighted];
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[_playButton addTarget:self action:@selector(playButtonClick) forControlEvents:UIControlEventTouchUpInside];
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[self.view addSubview:_playButton];
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}
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- (void)configBottomToolBar {
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_toolBar = [[UIView alloc] initWithFrame:CGRectZero];
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CGFloat rgb = 34 / 255.0;
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_toolBar.backgroundColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:0.7];
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_doneButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_doneButton.titleLabel.font = [UIFont systemFontOfSize:16];
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if (!_cover) {
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_doneButton.enabled = NO;
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}
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[_doneButton addTarget:self action:@selector(doneButtonClick) forControlEvents:UIControlEventTouchUpInside];
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TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
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if (tzImagePickerVc) {
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[_doneButton setTitle:tzImagePickerVc.doneBtnTitleStr forState:UIControlStateNormal];
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[_doneButton setTitleColor:tzImagePickerVc.oKButtonTitleColorNormal forState:UIControlStateNormal];
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} else {
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[_doneButton setTitle:[NSBundle tz_localizedStringForKey:@"Done"] forState:UIControlStateNormal];
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[_doneButton setTitleColor:[UIColor colorWithRed:(83/255.0) green:(179/255.0) blue:(17/255.0) alpha:1.0] forState:UIControlStateNormal];
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}
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[_doneButton setTitleColor:tzImagePickerVc.oKButtonTitleColorDisabled forState:UIControlStateDisabled];
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[_toolBar addSubview:_doneButton];
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[self.view addSubview:_toolBar];
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if (tzImagePickerVc && tzImagePickerVc.allowEditVideo && roundf(self.model.asset.duration) > 1) {
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_editButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_editButton.titleLabel.font = [UIFont systemFontOfSize:16];
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if (!_cover) {
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_editButton.enabled = NO;
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}
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[_editButton addTarget:self action:@selector(editButtonClick) forControlEvents:UIControlEventTouchUpInside];
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[_editButton setTitle:tzImagePickerVc.editBtnTitleStr forState:UIControlStateNormal];
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[_editButton setTitleColor:tzImagePickerVc.oKButtonTitleColorNormal forState:UIControlStateNormal];
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[_editButton setTitleColor:tzImagePickerVc.oKButtonTitleColorDisabled forState:UIControlStateDisabled];
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[_toolBar addSubview:_editButton];
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}
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if (tzImagePickerVc.videoPreviewPageUIConfigBlock) {
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tzImagePickerVc.videoPreviewPageUIConfigBlock(_playButton, _toolBar, _editButton, _doneButton);
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}
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}
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- (UIStatusBarStyle)preferredStatusBarStyle {
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TZImagePickerController *tzImagePicker = (TZImagePickerController *)self.navigationController;
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if (tzImagePicker && [tzImagePicker isKindOfClass:[TZImagePickerController class]]) {
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return tzImagePicker.statusBarStyle;
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}
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return [super preferredStatusBarStyle];
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}
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#pragma mark - Layout
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- (void)viewDidLayoutSubviews {
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[super viewDidLayoutSubviews];
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TZImagePickerController *tzImagePickerVc = (TZImagePickerController *)self.navigationController;
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BOOL isFullScreen = self.view.tz_height == [UIScreen mainScreen].bounds.size.height;
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CGFloat statusBarHeight = isFullScreen ? [TZCommonTools tz_statusBarHeight] : 0;
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CGFloat statusBarAndNaviBarHeight = statusBarHeight + self.navigationController.navigationBar.tz_height;
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_playerLayer.frame = self.view.bounds;
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CGFloat toolBarHeight = 44 + [TZCommonTools tz_safeAreaInsets].bottom;
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_toolBar.frame = CGRectMake(0, self.view.tz_height - toolBarHeight, self.view.tz_width, toolBarHeight);
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[_doneButton sizeToFit];
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_doneButton.frame = CGRectMake(self.view.tz_width - _doneButton.tz_width - 12, 0, MAX(44, _doneButton.tz_width), 44);
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_playButton.frame = CGRectMake(0, statusBarAndNaviBarHeight, self.view.tz_width, self.view.tz_height - statusBarAndNaviBarHeight - toolBarHeight);
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if (tzImagePickerVc.allowEditVideo) {
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_editButton.frame = CGRectMake(12, 0, 44, 44);
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[_editButton sizeToFit];
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_editButton.tz_height = 44;
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}
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if (tzImagePickerVc.videoPreviewPageDidLayoutSubviewsBlock) {
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tzImagePickerVc.videoPreviewPageDidLayoutSubviewsBlock(_playButton, _toolBar, _editButton, _doneButton);
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}
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}
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#pragma mark - Click Event
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- (void)playButtonClick {
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CMTime currentTime = _player.currentItem.currentTime;
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CMTime durationTime = _player.currentItem.duration;
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if (_player.rate == 0.0f) {
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[[NSNotificationCenter defaultCenter] postNotificationName:@"TZ_VIDEO_PLAY_NOTIFICATION" object:_player];
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if (currentTime.value == durationTime.value) [_player.currentItem seekToTime:CMTimeMake(0, 1)];
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[_player play];
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[self.navigationController setNavigationBarHidden:YES];
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_toolBar.hidden = YES;
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_playButtonNormalImage = [_playButton imageForState:UIControlStateNormal];
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[_playButton setImage:nil forState:UIControlStateNormal];
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[UIApplication sharedApplication].statusBarHidden = YES;
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} else {
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[self pausePlayerAndShowNaviBar];
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}
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}
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- (void)editButtonClick {
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TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
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TZVideoCropController *videoCropVc = [[TZVideoCropController alloc] init];
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videoCropVc.model = self.model;
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videoCropVc.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;
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videoCropVc.modalPresentationStyle = UIModalPresentationFullScreen;
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videoCropVc.modalPresentationCapturesStatusBarAppearance = YES;
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videoCropVc.imagePickerVc = imagePickerVc;
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[self presentViewController:videoCropVc animated:YES completion:nil];
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}
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- (void)doneButtonClick {
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if ([[TZImageManager manager] isAssetCannotBeSelected:_model.asset]) {
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return;
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}
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TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
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if (imagePickerVc.allowEditVideo) {
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[imagePickerVc showProgressHUD];
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[[TZImageManager manager] getVideoOutputPathWithAsset:_model.asset presetName:imagePickerVc.presetName success:^(NSString *outputPath) {
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[imagePickerVc hideProgressHUD];
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self->_outputPath = outputPath;
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[self dismissAndCallDelegateMethod];
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} failure:^(NSString *errorMessage, NSError *error) {
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[imagePickerVc hideProgressHUD];
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self->_errorMsg = errorMessage;
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[self dismissAndCallDelegateMethod];
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}];
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} else {
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[self dismissAndCallDelegateMethod];
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}
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}
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- (void)dismissAndCallDelegateMethod {
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TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
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if (!imagePickerVc) {
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[self dismissViewControllerAnimated:YES completion:nil];
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return;
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}
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if (imagePickerVc.autoDismiss) {
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[imagePickerVc dismissViewControllerAnimated:YES completion:^{
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[self callDelegateMethod];
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}];
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} else {
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[self callDelegateMethod];
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}
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}
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- (void)callDelegateMethod {
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TZImagePickerController *imagePickerVc = (TZImagePickerController *)self.navigationController;
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if (imagePickerVc.allowEditVideo) {
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if (_outputPath) {
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if ([imagePickerVc.pickerDelegate respondsToSelector:@selector(imagePickerController:didFinishPickingAndEditingVideo:outputPath:error:)]) {
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[imagePickerVc.pickerDelegate imagePickerController:imagePickerVc didFinishPickingAndEditingVideo:self->_cover outputPath:self->_outputPath error:nil];
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}
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if (imagePickerVc.didFinishPickingAndEditingVideoHandle) {
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imagePickerVc.didFinishPickingAndEditingVideoHandle(self->_cover, self->_outputPath, nil);
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}
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} else {
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if ([imagePickerVc.pickerDelegate respondsToSelector:@selector(imagePickerController:didFinishPickingAndEditingVideo:outputPath:error:)]) {
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[imagePickerVc.pickerDelegate imagePickerController:imagePickerVc didFinishPickingAndEditingVideo:nil outputPath:nil error:self->_errorMsg];
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}
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if (imagePickerVc.didFinishPickingAndEditingVideoHandle) {
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imagePickerVc.didFinishPickingAndEditingVideoHandle(nil, nil, self->_errorMsg);
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}
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}
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} else {
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if ([imagePickerVc.pickerDelegate respondsToSelector:@selector(imagePickerController:didFinishPickingVideo:sourceAssets:)]) {
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[imagePickerVc.pickerDelegate imagePickerController:imagePickerVc didFinishPickingVideo:_cover sourceAssets:_model.asset];
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}
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if (imagePickerVc.didFinishPickingVideoHandle) {
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imagePickerVc.didFinishPickingVideoHandle(_cover,_model.asset);
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}
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}
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}
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#pragma mark - Notification Method
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- (void)pausePlayerAndShowNaviBar {
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[_player pause];
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_toolBar.hidden = NO;
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[self.navigationController setNavigationBarHidden:NO];
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UIImage *normalImage = _playButtonNormalImage ?: [UIImage tz_imageNamedFromMyBundle:@"MMVideoPreviewPlay"];
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[_playButton setImage:normalImage forState:UIControlStateNormal];
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if (self.needShowStatusBar) {
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[UIApplication sharedApplication].statusBarHidden = NO;
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}
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}
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#pragma mark - lazy
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- (UIView *)iCloudErrorView{
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if (!_iCloudErrorView) {
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_iCloudErrorView = [[UIView alloc] initWithFrame:CGRectMake(0, [TZCommonTools tz_statusBarHeight] + 44 + 10, self.view.tz_width, 28)];
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UIImageView *icloud = [[UIImageView alloc] init];
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icloud.image = [UIImage tz_imageNamedFromMyBundle:@"iCloudError"];
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icloud.frame = CGRectMake(20, 0, 28, 28);
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[_iCloudErrorView addSubview:icloud];
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UILabel *label = [[UILabel alloc] init];
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label.frame = CGRectMake(53, 0, self.view.tz_width - 63, 28);
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label.font = [UIFont systemFontOfSize:10];
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label.textColor = [UIColor whiteColor];
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label.text = [NSBundle tz_localizedStringForKey:@"iCloud sync failed"];
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[_iCloudErrorView addSubview:label];
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[self.view addSubview:_iCloudErrorView];
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_iCloudErrorView.hidden = YES;
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}
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return _iCloudErrorView;
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}
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- (void)dealloc {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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#pragma clang diagnostic pop
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@end
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