1684 lines
62 KiB
Objective-C
1684 lines
62 KiB
Objective-C
#import <React/RCTConvert.h>
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#import "RCTVideo.h"
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#import <React/RCTBridgeModule.h>
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#import <React/RCTEventDispatcher.h>
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#import <React/UIView+React.h>
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#include <MediaAccessibility/MediaAccessibility.h>
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#include <AVFoundation/AVFoundation.h>
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static NSString *const statusKeyPath = @"status";
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static NSString *const playbackLikelyToKeepUpKeyPath = @"playbackLikelyToKeepUp";
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static NSString *const playbackBufferEmptyKeyPath = @"playbackBufferEmpty";
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static NSString *const readyForDisplayKeyPath = @"readyForDisplay";
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static NSString *const playbackRate = @"rate";
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static NSString *const timedMetadata = @"timedMetadata";
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static NSString *const externalPlaybackActive = @"externalPlaybackActive";
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static int const RCTVideoUnset = -1;
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#ifdef DEBUG
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#define DebugLog(...) NSLog(__VA_ARGS__)
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#else
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#define DebugLog(...) (void)0
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#endif
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@implementation RCTVideo
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{
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AVPlayer *_player;
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AVPlayerItem *_playerItem;
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NSDictionary *_source;
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BOOL _playerItemObserversSet;
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BOOL _playerBufferEmpty;
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AVPlayerLayer *_playerLayer;
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BOOL _playerLayerObserverSet;
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RCTVideoPlayerViewController *_playerViewController;
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NSURL *_videoURL;
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/* Required to publish events */
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RCTEventDispatcher *_eventDispatcher;
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BOOL _playbackRateObserverRegistered;
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BOOL _isExternalPlaybackActiveObserverRegistered;
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BOOL _videoLoadStarted;
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bool _pendingSeek;
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float _pendingSeekTime;
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float _lastSeekTime;
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/* For sending videoProgress events */
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Float64 _progressUpdateInterval;
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BOOL _controls;
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id _timeObserver;
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/* Keep track of any modifiers, need to be applied after each play */
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float _volume;
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float _rate;
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float _maxBitRate;
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BOOL _automaticallyWaitsToMinimizeStalling;
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BOOL _muted;
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BOOL _paused;
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BOOL _repeat;
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BOOL _allowsExternalPlayback;
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NSArray * _textTracks;
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NSDictionary * _selectedTextTrack;
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NSDictionary * _selectedAudioTrack;
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BOOL _playbackStalled;
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BOOL _playInBackground;
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float _preferredForwardBufferDuration;
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BOOL _playWhenInactive;
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BOOL _pictureInPicture;
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NSString * _ignoreSilentSwitch;
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NSString * _mixWithOthers;
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NSString * _resizeMode;
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BOOL _fullscreen;
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BOOL _fullscreenAutorotate;
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NSString * _fullscreenOrientation;
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BOOL _fullscreenPlayerPresented;
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NSString *_filterName;
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BOOL _filterEnabled;
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UIViewController * _presentingViewController;
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#if __has_include(<react-native-video/RCTVideoCache.h>)
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RCTVideoCache * _videoCache;
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#endif
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#if TARGET_OS_IOS
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void (^__strong _Nonnull _restoreUserInterfaceForPIPStopCompletionHandler)(BOOL);
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AVPictureInPictureController *_pipController;
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#endif
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}
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- (instancetype)initWithEventDispatcher:(RCTEventDispatcher *)eventDispatcher
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{
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if ((self = [super init])) {
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_eventDispatcher = eventDispatcher;
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_automaticallyWaitsToMinimizeStalling = YES;
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_playbackRateObserverRegistered = NO;
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_isExternalPlaybackActiveObserverRegistered = NO;
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_playbackStalled = NO;
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_rate = 1.0;
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_volume = 1.0;
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_resizeMode = @"AVLayerVideoGravityResizeAspectFill";
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_fullscreenAutorotate = YES;
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_fullscreenOrientation = @"all";
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_pendingSeek = false;
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_pendingSeekTime = 0.0f;
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_lastSeekTime = 0.0f;
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_progressUpdateInterval = 250;
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_controls = NO;
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_playerBufferEmpty = YES;
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_playInBackground = false;
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_preferredForwardBufferDuration = 0.0f;
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_allowsExternalPlayback = YES;
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_playWhenInactive = false;
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_pictureInPicture = false;
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_ignoreSilentSwitch = @"inherit"; // inherit, ignore, obey
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_mixWithOthers = @"inherit"; // inherit, mix, duck
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#if TARGET_OS_IOS
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_restoreUserInterfaceForPIPStopCompletionHandler = NULL;
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#endif
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#if __has_include(<react-native-video/RCTVideoCache.h>)
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_videoCache = [RCTVideoCache sharedInstance];
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#endif
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(applicationWillResignActive:)
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name:UIApplicationWillResignActiveNotification
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(applicationDidEnterBackground:)
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name:UIApplicationDidEnterBackgroundNotification
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(applicationWillEnterForeground:)
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name:UIApplicationWillEnterForegroundNotification
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(audioRouteChanged:)
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name:AVAudioSessionRouteChangeNotification
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object:nil];
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}
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return self;
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}
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- (RCTVideoPlayerViewController*)createPlayerViewController:(AVPlayer*)player
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withPlayerItem:(AVPlayerItem*)playerItem {
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RCTVideoPlayerViewController* viewController = [[RCTVideoPlayerViewController alloc] init];
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viewController.showsPlaybackControls = YES;
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viewController.rctDelegate = self;
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viewController.preferredOrientation = _fullscreenOrientation;
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viewController.view.frame = self.bounds;
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viewController.player = player;
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return viewController;
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}
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/* ---------------------------------------------------------
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** Get the duration for a AVPlayerItem.
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** ------------------------------------------------------- */
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- (CMTime)playerItemDuration
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{
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AVPlayerItem *playerItem = [_player currentItem];
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if (playerItem.status == AVPlayerItemStatusReadyToPlay)
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{
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return([playerItem duration]);
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}
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return(kCMTimeInvalid);
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}
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- (CMTimeRange)playerItemSeekableTimeRange
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{
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AVPlayerItem *playerItem = [_player currentItem];
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if (playerItem.status == AVPlayerItemStatusReadyToPlay)
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{
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return [playerItem seekableTimeRanges].firstObject.CMTimeRangeValue;
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}
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return (kCMTimeRangeZero);
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}
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-(void)addPlayerTimeObserver
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{
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const Float64 progressUpdateIntervalMS = _progressUpdateInterval / 1000;
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// @see endScrubbing in AVPlayerDemoPlaybackViewController.m
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// of https://developer.apple.com/library/ios/samplecode/AVPlayerDemo/Introduction/Intro.html
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__weak RCTVideo *weakSelf = self;
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_timeObserver = [_player addPeriodicTimeObserverForInterval:CMTimeMakeWithSeconds(progressUpdateIntervalMS, NSEC_PER_SEC)
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queue:NULL
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usingBlock:^(CMTime time) { [weakSelf sendProgressUpdate]; }
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];
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}
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/* Cancels the previously registered time observer. */
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-(void)removePlayerTimeObserver
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{
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if (_timeObserver)
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{
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[_player removeTimeObserver:_timeObserver];
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_timeObserver = nil;
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}
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}
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#pragma mark - Progress
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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[self removePlayerLayer];
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[self removePlayerItemObservers];
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[_player removeObserver:self forKeyPath:playbackRate context:nil];
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[_player removeObserver:self forKeyPath:externalPlaybackActive context: nil];
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}
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#pragma mark - App lifecycle handlers
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- (void)applicationWillResignActive:(NSNotification *)notification
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{
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if (_playInBackground || _playWhenInactive || _paused) return;
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[_player pause];
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[_player setRate:0.0];
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}
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- (void)applicationDidEnterBackground:(NSNotification *)notification
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{
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if (_playInBackground) {
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// Needed to play sound in background. See https://developer.apple.com/library/ios/qa/qa1668/_index.html
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[_playerLayer setPlayer:nil];
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[_playerViewController setPlayer:nil];
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}
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}
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- (void)applicationWillEnterForeground:(NSNotification *)notification
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{
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[self applyModifiers];
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if (_playInBackground) {
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[_playerLayer setPlayer:_player];
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[_playerViewController setPlayer:_player];
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}
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}
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#pragma mark - Audio events
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- (void)audioRouteChanged:(NSNotification *)notification
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{
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NSNumber *reason = [[notification userInfo] objectForKey:AVAudioSessionRouteChangeReasonKey];
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NSNumber *previousRoute = [[notification userInfo] objectForKey:AVAudioSessionRouteChangePreviousRouteKey];
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if (reason.unsignedIntValue == AVAudioSessionRouteChangeReasonOldDeviceUnavailable) {
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self.onVideoAudioBecomingNoisy(@{@"target": self.reactTag});
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}
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}
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#pragma mark - Progress
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- (void)sendProgressUpdate
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{
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AVPlayerItem *video = [_player currentItem];
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if (video == nil || video.status != AVPlayerItemStatusReadyToPlay) {
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return;
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}
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CMTime playerDuration = [self playerItemDuration];
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if (CMTIME_IS_INVALID(playerDuration)) {
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return;
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}
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CMTime currentTime = _player.currentTime;
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NSDate *currentPlaybackTime = _player.currentItem.currentDate;
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const Float64 duration = CMTimeGetSeconds(playerDuration);
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const Float64 currentTimeSecs = CMTimeGetSeconds(currentTime);
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[[NSNotificationCenter defaultCenter] postNotificationName:@"RCTVideo_progress" object:nil userInfo:@{@"progress": [NSNumber numberWithDouble: currentTimeSecs / duration]}];
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if( currentTimeSecs >= 0 && self.onVideoProgress) {
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self.onVideoProgress(@{
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@"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(currentTime)],
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@"playableDuration": [self calculatePlayableDuration],
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@"atValue": [NSNumber numberWithLongLong:currentTime.value],
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@"atTimescale": [NSNumber numberWithInt:currentTime.timescale],
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@"currentPlaybackTime": [NSNumber numberWithLongLong:[@(floor([currentPlaybackTime timeIntervalSince1970] * 1000)) longLongValue]],
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@"target": self.reactTag,
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@"seekableDuration": [self calculateSeekableDuration],
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});
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}
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}
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/*!
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* Calculates and returns the playable duration of the current player item using its loaded time ranges.
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*
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* \returns The playable duration of the current player item in seconds.
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*/
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- (NSNumber *)calculatePlayableDuration
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{
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AVPlayerItem *video = _player.currentItem;
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if (video.status == AVPlayerItemStatusReadyToPlay) {
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__block CMTimeRange effectiveTimeRange;
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[video.loadedTimeRanges enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
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CMTimeRange timeRange = [obj CMTimeRangeValue];
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if (CMTimeRangeContainsTime(timeRange, video.currentTime)) {
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effectiveTimeRange = timeRange;
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*stop = YES;
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}
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}];
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Float64 playableDuration = CMTimeGetSeconds(CMTimeRangeGetEnd(effectiveTimeRange));
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if (playableDuration > 0) {
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return [NSNumber numberWithFloat:playableDuration];
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}
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}
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return [NSNumber numberWithInteger:0];
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}
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- (NSNumber *)calculateSeekableDuration
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{
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CMTimeRange timeRange = [self playerItemSeekableTimeRange];
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if (CMTIME_IS_NUMERIC(timeRange.duration))
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{
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return [NSNumber numberWithFloat:CMTimeGetSeconds(timeRange.duration)];
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}
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return [NSNumber numberWithInteger:0];
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}
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- (void)addPlayerItemObservers
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{
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[_playerItem addObserver:self forKeyPath:statusKeyPath options:0 context:nil];
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[_playerItem addObserver:self forKeyPath:playbackBufferEmptyKeyPath options:0 context:nil];
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[_playerItem addObserver:self forKeyPath:playbackLikelyToKeepUpKeyPath options:0 context:nil];
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[_playerItem addObserver:self forKeyPath:timedMetadata options:NSKeyValueObservingOptionNew context:nil];
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_playerItemObserversSet = YES;
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}
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/* Fixes https://github.com/brentvatne/react-native-video/issues/43
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* Crashes caused when trying to remove the observer when there is no
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* observer set */
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- (void)removePlayerItemObservers
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{
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if (_playerItemObserversSet) {
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[_playerItem removeObserver:self forKeyPath:statusKeyPath];
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[_playerItem removeObserver:self forKeyPath:playbackBufferEmptyKeyPath];
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[_playerItem removeObserver:self forKeyPath:playbackLikelyToKeepUpKeyPath];
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[_playerItem removeObserver:self forKeyPath:timedMetadata];
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_playerItemObserversSet = NO;
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}
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}
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#pragma mark - Player and source
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- (void)setSrc:(NSDictionary *)source
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{
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_source = source;
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[self removePlayerLayer];
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[self removePlayerTimeObserver];
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[self removePlayerItemObservers];
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t) 0), dispatch_get_main_queue(), ^{
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// perform on next run loop, otherwise other passed react-props may not be set
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[self playerItemForSource:source withCallback:^(AVPlayerItem * playerItem) {
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_playerItem = playerItem;
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[self setPreferredForwardBufferDuration:_preferredForwardBufferDuration];
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[self addPlayerItemObservers];
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[self setFilter:_filterName];
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[self setMaxBitRate:_maxBitRate];
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[_player pause];
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if (_playbackRateObserverRegistered) {
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[_player removeObserver:self forKeyPath:playbackRate context:nil];
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_playbackRateObserverRegistered = NO;
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}
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if (_isExternalPlaybackActiveObserverRegistered) {
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[_player removeObserver:self forKeyPath:externalPlaybackActive context:nil];
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_isExternalPlaybackActiveObserverRegistered = NO;
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}
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_player = [AVPlayer playerWithPlayerItem:_playerItem];
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_player.actionAtItemEnd = AVPlayerActionAtItemEndNone;
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[_player addObserver:self forKeyPath:playbackRate options:0 context:nil];
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_playbackRateObserverRegistered = YES;
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[_player addObserver:self forKeyPath:externalPlaybackActive options:0 context:nil];
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_isExternalPlaybackActiveObserverRegistered = YES;
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[self addPlayerTimeObserver];
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if (@available(iOS 10.0, *)) {
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[self setAutomaticallyWaitsToMinimizeStalling:_automaticallyWaitsToMinimizeStalling];
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}
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//Perform on next run loop, otherwise onVideoLoadStart is nil
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if (self.onVideoLoadStart) {
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id uri = [source objectForKey:@"uri"];
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id type = [source objectForKey:@"type"];
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self.onVideoLoadStart(@{@"src": @{
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@"uri": uri ? uri : [NSNull null],
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@"type": type ? type : [NSNull null],
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@"isNetwork": [NSNumber numberWithBool:(bool)[source objectForKey:@"isNetwork"]]},
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@"target": self.reactTag
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});
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}
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}];
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});
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_videoLoadStarted = YES;
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}
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- (NSURL*) urlFilePath:(NSString*) filepath {
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if ([filepath containsString:@"file://"]) {
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return [NSURL URLWithString:filepath];
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}
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// if no file found, check if the file exists in the Document directory
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString* relativeFilePath = [filepath lastPathComponent];
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// the file may be multiple levels below the documents directory
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NSArray* fileComponents = [filepath componentsSeparatedByString:@"Documents/"];
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if (fileComponents.count > 1) {
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relativeFilePath = [fileComponents objectAtIndex:1];
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}
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NSString *path = [paths.firstObject stringByAppendingPathComponent:relativeFilePath];
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if ([[NSFileManager defaultManager] fileExistsAtPath:path]) {
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return [NSURL fileURLWithPath:path];
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}
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return nil;
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}
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- (void)playerItemPrepareText:(AVAsset *)asset assetOptions:(NSDictionary * __nullable)assetOptions withCallback:(void(^)(AVPlayerItem *))handler
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{
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if (!_textTracks || _textTracks.count==0) {
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handler([AVPlayerItem playerItemWithAsset:asset]);
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return;
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}
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// AVPlayer can't airplay AVMutableCompositions
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_allowsExternalPlayback = NO;
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// sideload text tracks
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AVMutableComposition *mixComposition = [[AVMutableComposition alloc] init];
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AVAssetTrack *videoAsset = [asset tracksWithMediaType:AVMediaTypeVideo].firstObject;
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AVMutableCompositionTrack *videoCompTrack = [mixComposition addMutableTrackWithMediaType:AVMediaTypeVideo preferredTrackID:kCMPersistentTrackID_Invalid];
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[videoCompTrack insertTimeRange:CMTimeRangeMake(kCMTimeZero, videoAsset.timeRange.duration)
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ofTrack:videoAsset
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atTime:kCMTimeZero
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error:nil];
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AVAssetTrack *audioAsset = [asset tracksWithMediaType:AVMediaTypeAudio].firstObject;
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AVMutableCompositionTrack *audioCompTrack = [mixComposition addMutableTrackWithMediaType:AVMediaTypeAudio preferredTrackID:kCMPersistentTrackID_Invalid];
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[audioCompTrack insertTimeRange:CMTimeRangeMake(kCMTimeZero, videoAsset.timeRange.duration)
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ofTrack:audioAsset
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atTime:kCMTimeZero
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error:nil];
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NSMutableArray* validTextTracks = [NSMutableArray array];
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for (int i = 0; i < _textTracks.count; ++i) {
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AVURLAsset *textURLAsset;
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NSString *textUri = [_textTracks objectAtIndex:i][@"uri"];
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if ([[textUri lowercaseString] hasPrefix:@"http"]) {
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textURLAsset = [AVURLAsset URLAssetWithURL:[NSURL URLWithString:textUri] options:assetOptions];
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} else {
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textURLAsset = [AVURLAsset URLAssetWithURL:[self urlFilePath:textUri] options:nil];
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}
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AVAssetTrack *textTrackAsset = [textURLAsset tracksWithMediaType:AVMediaTypeText].firstObject;
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if (!textTrackAsset) continue; // fix when there's no textTrackAsset
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[validTextTracks addObject:[_textTracks objectAtIndex:i]];
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AVMutableCompositionTrack *textCompTrack = [mixComposition
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addMutableTrackWithMediaType:AVMediaTypeText
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preferredTrackID:kCMPersistentTrackID_Invalid];
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[textCompTrack insertTimeRange:CMTimeRangeMake(kCMTimeZero, videoAsset.timeRange.duration)
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ofTrack:textTrackAsset
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atTime:kCMTimeZero
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error:nil];
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}
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if (validTextTracks.count != _textTracks.count) {
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[self setTextTracks:validTextTracks];
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}
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handler([AVPlayerItem playerItemWithAsset:mixComposition]);
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}
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- (void)playerItemForSource:(NSDictionary *)source withCallback:(void(^)(AVPlayerItem *))handler
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{
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bool isNetwork = [RCTConvert BOOL:[source objectForKey:@"isNetwork"]];
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bool isAsset = [RCTConvert BOOL:[source objectForKey:@"isAsset"]];
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bool shouldCache = [RCTConvert BOOL:[source objectForKey:@"shouldCache"]];
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NSString *uri = [source objectForKey:@"uri"];
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NSString *type = [source objectForKey:@"type"];
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if (!uri || [uri isEqualToString:@""]) {
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DebugLog(@"Could not find video URL in source '%@'", source);
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return;
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}
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NSURL *url = isNetwork || isAsset
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? [NSURL URLWithString:uri]
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: [[NSURL alloc] initFileURLWithPath:[[NSBundle mainBundle] pathForResource:uri ofType:type]];
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NSMutableDictionary *assetOptions = [[NSMutableDictionary alloc] init];
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|
|
if (isNetwork) {
|
|
NSDictionary *headers = [source objectForKey:@"requestHeaders"];
|
|
if ([headers count] > 0) {
|
|
[assetOptions setObject:headers forKey:@"AVURLAssetHTTPHeaderFieldsKey"];
|
|
}
|
|
NSArray *cookies = [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookies];
|
|
[assetOptions setObject:cookies forKey:AVURLAssetHTTPCookiesKey];
|
|
|
|
#if __has_include(<react-native-video/RCTVideoCache.h>)
|
|
if (shouldCache && (!_textTracks || !_textTracks.count)) {
|
|
/* The DVURLAsset created by cache doesn't have a tracksWithMediaType property, so trying
|
|
* to bring in the text track code will crash. I suspect this is because the asset hasn't fully loaded.
|
|
* Until this is fixed, we need to bypass caching when text tracks are specified.
|
|
*/
|
|
DebugLog(@"Caching is not supported for uri '%@' because text tracks are not compatible with the cache. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md", uri);
|
|
[self playerItemForSourceUsingCache:uri assetOptions:assetOptions withCallback:handler];
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:assetOptions];
|
|
[self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler];
|
|
return;
|
|
} else if (isAsset) {
|
|
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:nil];
|
|
[self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler];
|
|
return;
|
|
}
|
|
|
|
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:[[NSURL alloc] initFileURLWithPath:[[NSBundle mainBundle] pathForResource:uri ofType:type]] options:nil];
|
|
[self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler];
|
|
}
|
|
|
|
#if __has_include(<react-native-video/RCTVideoCache.h>)
|
|
|
|
- (void)playerItemForSourceUsingCache:(NSString *)uri assetOptions:(NSDictionary *)options withCallback:(void(^)(AVPlayerItem *))handler {
|
|
NSURL *url = [NSURL URLWithString:uri];
|
|
[_videoCache getItemForUri:uri withCallback:^(RCTVideoCacheStatus videoCacheStatus, AVAsset * _Nullable cachedAsset) {
|
|
switch (videoCacheStatus) {
|
|
case RCTVideoCacheStatusMissingFileExtension: {
|
|
DebugLog(@"Could not generate cache key for uri '%@'. It is currently not supported to cache urls that do not include a file extension. The video file will not be cached. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md", uri);
|
|
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:options];
|
|
[self playerItemPrepareText:asset assetOptions:options withCallback:handler];
|
|
return;
|
|
}
|
|
case RCTVideoCacheStatusUnsupportedFileExtension: {
|
|
DebugLog(@"Could not generate cache key for uri '%@'. The file extension of that uri is currently not supported. The video file will not be cached. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md", uri);
|
|
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:options];
|
|
[self playerItemPrepareText:asset assetOptions:options withCallback:handler];
|
|
return;
|
|
}
|
|
default:
|
|
if (cachedAsset) {
|
|
DebugLog(@"Playing back uri '%@' from cache", uri);
|
|
// See note in playerItemForSource about not being able to support text tracks & caching
|
|
handler([AVPlayerItem playerItemWithAsset:cachedAsset]);
|
|
return;
|
|
}
|
|
}
|
|
|
|
DVURLAsset *asset = [[DVURLAsset alloc] initWithURL:url options:options networkTimeout:10000];
|
|
asset.loaderDelegate = self;
|
|
|
|
/* More granular code to have control over the DVURLAsset
|
|
DVAssetLoaderDelegate *resourceLoaderDelegate = [[DVAssetLoaderDelegate alloc] initWithURL:url];
|
|
resourceLoaderDelegate.delegate = self;
|
|
NSURLComponents *components = [[NSURLComponents alloc] initWithURL:url resolvingAgainstBaseURL:NO];
|
|
components.scheme = [DVAssetLoaderDelegate scheme];
|
|
AVURLAsset *asset = [[AVURLAsset alloc] initWithURL:[components URL] options:options];
|
|
[asset.resourceLoader setDelegate:resourceLoaderDelegate queue:dispatch_get_main_queue()];
|
|
*/
|
|
|
|
handler([AVPlayerItem playerItemWithAsset:asset]);
|
|
}];
|
|
}
|
|
|
|
#pragma mark - DVAssetLoaderDelegate
|
|
|
|
- (void)dvAssetLoaderDelegate:(DVAssetLoaderDelegate *)loaderDelegate
|
|
didLoadData:(NSData *)data
|
|
forURL:(NSURL *)url {
|
|
[_videoCache storeItem:data forUri:[url absoluteString] withCallback:^(BOOL success) {
|
|
DebugLog(@"Cache data stored successfully 🎉");
|
|
}];
|
|
}
|
|
|
|
#endif
|
|
|
|
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
|
|
{
|
|
|
|
if([keyPath isEqualToString:readyForDisplayKeyPath] && [change objectForKey:NSKeyValueChangeNewKey] && self.onReadyForDisplay) {
|
|
self.onReadyForDisplay(@{@"target": self.reactTag});
|
|
return;
|
|
}
|
|
if (object == _playerItem) {
|
|
// When timeMetadata is read the event onTimedMetadata is triggered
|
|
if ([keyPath isEqualToString:timedMetadata]) {
|
|
NSArray<AVMetadataItem *> *items = [change objectForKey:@"new"];
|
|
if (items && ![items isEqual:[NSNull null]] && items.count > 0) {
|
|
NSMutableArray *array = [NSMutableArray new];
|
|
for (AVMetadataItem *item in items) {
|
|
NSString *value = (NSString *)item.value;
|
|
NSString *identifier = item.identifier;
|
|
|
|
if (![value isEqual: [NSNull null]]) {
|
|
NSDictionary *dictionary = [[NSDictionary alloc] initWithObjects:@[value, identifier] forKeys:@[@"value", @"identifier"]];
|
|
|
|
[array addObject:dictionary];
|
|
}
|
|
}
|
|
|
|
self.onTimedMetadata(@{
|
|
@"target": self.reactTag,
|
|
@"metadata": array
|
|
});
|
|
}
|
|
}
|
|
|
|
if ([keyPath isEqualToString:statusKeyPath]) {
|
|
// Handle player item status change.
|
|
if (_playerItem.status == AVPlayerItemStatusReadyToPlay) {
|
|
float duration = CMTimeGetSeconds(_playerItem.asset.duration);
|
|
|
|
if (isnan(duration)) {
|
|
duration = 0.0;
|
|
}
|
|
|
|
NSObject *width = @"undefined";
|
|
NSObject *height = @"undefined";
|
|
NSString *orientation = @"undefined";
|
|
|
|
if ([_playerItem.asset tracksWithMediaType:AVMediaTypeVideo].count > 0) {
|
|
AVAssetTrack *videoTrack = [[_playerItem.asset tracksWithMediaType:AVMediaTypeVideo] objectAtIndex:0];
|
|
width = [NSNumber numberWithFloat:videoTrack.naturalSize.width];
|
|
height = [NSNumber numberWithFloat:videoTrack.naturalSize.height];
|
|
CGAffineTransform preferredTransform = [videoTrack preferredTransform];
|
|
|
|
if ((videoTrack.naturalSize.width == preferredTransform.tx
|
|
&& videoTrack.naturalSize.height == preferredTransform.ty)
|
|
|| (preferredTransform.tx == 0 && preferredTransform.ty == 0))
|
|
{
|
|
orientation = @"landscape";
|
|
} else {
|
|
orientation = @"portrait";
|
|
}
|
|
} else if (_playerItem.presentationSize.height) {
|
|
width = [NSNumber numberWithFloat:_playerItem.presentationSize.width];
|
|
height = [NSNumber numberWithFloat:_playerItem.presentationSize.height];
|
|
orientation = _playerItem.presentationSize.width > _playerItem.presentationSize.height ? @"landscape" : @"portrait";
|
|
}
|
|
|
|
if (_pendingSeek) {
|
|
[self setCurrentTime:_pendingSeekTime];
|
|
_pendingSeek = false;
|
|
}
|
|
|
|
if (self.onVideoLoad && _videoLoadStarted) {
|
|
self.onVideoLoad(@{@"duration": [NSNumber numberWithFloat:duration],
|
|
@"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(_playerItem.currentTime)],
|
|
@"canPlayReverse": [NSNumber numberWithBool:_playerItem.canPlayReverse],
|
|
@"canPlayFastForward": [NSNumber numberWithBool:_playerItem.canPlayFastForward],
|
|
@"canPlaySlowForward": [NSNumber numberWithBool:_playerItem.canPlaySlowForward],
|
|
@"canPlaySlowReverse": [NSNumber numberWithBool:_playerItem.canPlaySlowReverse],
|
|
@"canStepBackward": [NSNumber numberWithBool:_playerItem.canStepBackward],
|
|
@"canStepForward": [NSNumber numberWithBool:_playerItem.canStepForward],
|
|
@"naturalSize": @{
|
|
@"width": width,
|
|
@"height": height,
|
|
@"orientation": orientation
|
|
},
|
|
@"audioTracks": [self getAudioTrackInfo],
|
|
@"textTracks": [self getTextTrackInfo],
|
|
@"target": self.reactTag});
|
|
}
|
|
_videoLoadStarted = NO;
|
|
|
|
[self attachListeners];
|
|
[self applyModifiers];
|
|
} else if (_playerItem.status == AVPlayerItemStatusFailed && self.onVideoError) {
|
|
self.onVideoError(@{@"error": @{@"code": [NSNumber numberWithInteger: _playerItem.error.code],
|
|
@"domain": _playerItem.error.domain},
|
|
@"target": self.reactTag});
|
|
}
|
|
} else if ([keyPath isEqualToString:playbackBufferEmptyKeyPath]) {
|
|
_playerBufferEmpty = YES;
|
|
self.onVideoBuffer(@{@"isBuffering": @(YES), @"target": self.reactTag});
|
|
} else if ([keyPath isEqualToString:playbackLikelyToKeepUpKeyPath]) {
|
|
// Continue playing (or not if paused) after being paused due to hitting an unbuffered zone.
|
|
if ((!(_controls || _fullscreenPlayerPresented) || _playerBufferEmpty) && _playerItem.playbackLikelyToKeepUp) {
|
|
[self setPaused:_paused];
|
|
}
|
|
_playerBufferEmpty = NO;
|
|
self.onVideoBuffer(@{@"isBuffering": @(NO), @"target": self.reactTag});
|
|
}
|
|
} else if (object == _player) {
|
|
if([keyPath isEqualToString:playbackRate]) {
|
|
if(self.onPlaybackRateChange) {
|
|
self.onPlaybackRateChange(@{@"playbackRate": [NSNumber numberWithFloat:_player.rate],
|
|
@"target": self.reactTag});
|
|
}
|
|
if(_playbackStalled && _player.rate > 0) {
|
|
if(self.onPlaybackResume) {
|
|
self.onPlaybackResume(@{@"playbackRate": [NSNumber numberWithFloat:_player.rate],
|
|
@"target": self.reactTag});
|
|
}
|
|
_playbackStalled = NO;
|
|
}
|
|
}
|
|
else if([keyPath isEqualToString:externalPlaybackActive]) {
|
|
if(self.onVideoExternalPlaybackChange) {
|
|
self.onVideoExternalPlaybackChange(@{@"isExternalPlaybackActive": [NSNumber numberWithBool:_player.isExternalPlaybackActive],
|
|
@"target": self.reactTag});
|
|
}
|
|
}
|
|
} else if (object == _playerViewController.contentOverlayView) {
|
|
// when controls==true, this is a hack to reset the rootview when rotation happens in fullscreen
|
|
if ([keyPath isEqualToString:@"frame"]) {
|
|
|
|
CGRect oldRect = [change[NSKeyValueChangeOldKey] CGRectValue];
|
|
CGRect newRect = [change[NSKeyValueChangeNewKey] CGRectValue];
|
|
|
|
if (!CGRectEqualToRect(oldRect, newRect)) {
|
|
if (CGRectEqualToRect(newRect, [UIScreen mainScreen].bounds)) {
|
|
NSLog(@"in fullscreen");
|
|
|
|
[self.reactViewController.view setFrame:[UIScreen mainScreen].bounds];
|
|
[self.reactViewController.view setNeedsLayout];
|
|
} else NSLog(@"not fullscreen");
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)attachListeners
|
|
{
|
|
// listen for end of file
|
|
[[NSNotificationCenter defaultCenter] removeObserver:self
|
|
name:AVPlayerItemDidPlayToEndTimeNotification
|
|
object:[_player currentItem]];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(playerItemDidReachEnd:)
|
|
name:AVPlayerItemDidPlayToEndTimeNotification
|
|
object:[_player currentItem]];
|
|
|
|
[[NSNotificationCenter defaultCenter] removeObserver:self
|
|
name:AVPlayerItemPlaybackStalledNotification
|
|
object:nil];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(playbackStalled:)
|
|
name:AVPlayerItemPlaybackStalledNotification
|
|
object:nil];
|
|
|
|
[[NSNotificationCenter defaultCenter] removeObserver:self
|
|
name:AVPlayerItemNewAccessLogEntryNotification
|
|
object:nil];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(handleAVPlayerAccess:)
|
|
name:AVPlayerItemNewAccessLogEntryNotification
|
|
object:nil];
|
|
|
|
}
|
|
|
|
- (void)handleAVPlayerAccess:(NSNotification *)notification {
|
|
AVPlayerItemAccessLog *accessLog = [((AVPlayerItem *)notification.object) accessLog];
|
|
AVPlayerItemAccessLogEvent *lastEvent = accessLog.events.lastObject;
|
|
|
|
/* TODO: get this working
|
|
if (self.onBandwidthUpdate) {
|
|
self.onBandwidthUpdate(@{@"bitrate": [NSNumber numberWithFloat:lastEvent.observedBitrate]});
|
|
}
|
|
*/
|
|
}
|
|
|
|
- (void)playbackStalled:(NSNotification *)notification
|
|
{
|
|
if(self.onPlaybackStalled) {
|
|
self.onPlaybackStalled(@{@"target": self.reactTag});
|
|
}
|
|
_playbackStalled = YES;
|
|
}
|
|
|
|
- (void)playerItemDidReachEnd:(NSNotification *)notification
|
|
{
|
|
if(self.onVideoEnd) {
|
|
self.onVideoEnd(@{@"target": self.reactTag});
|
|
}
|
|
|
|
if (_repeat) {
|
|
AVPlayerItem *item = [notification object];
|
|
[item seekToTime:kCMTimeZero];
|
|
[self applyModifiers];
|
|
} else {
|
|
[self removePlayerTimeObserver];
|
|
}
|
|
}
|
|
|
|
#pragma mark - Prop setters
|
|
|
|
- (void)setResizeMode:(NSString*)mode
|
|
{
|
|
if( _controls )
|
|
{
|
|
_playerViewController.videoGravity = mode;
|
|
}
|
|
else
|
|
{
|
|
_playerLayer.videoGravity = mode;
|
|
}
|
|
_resizeMode = mode;
|
|
}
|
|
|
|
- (void)setPlayInBackground:(BOOL)playInBackground
|
|
{
|
|
_playInBackground = playInBackground;
|
|
}
|
|
|
|
- (void)setAllowsExternalPlayback:(BOOL)allowsExternalPlayback
|
|
{
|
|
_allowsExternalPlayback = allowsExternalPlayback;
|
|
_player.allowsExternalPlayback = _allowsExternalPlayback;
|
|
}
|
|
|
|
- (void)setPlayWhenInactive:(BOOL)playWhenInactive
|
|
{
|
|
_playWhenInactive = playWhenInactive;
|
|
}
|
|
|
|
- (void)setPictureInPicture:(BOOL)pictureInPicture
|
|
{
|
|
#if TARGET_OS_IOS
|
|
if (_pictureInPicture == pictureInPicture) {
|
|
return;
|
|
}
|
|
|
|
_pictureInPicture = pictureInPicture;
|
|
if (_pipController && _pictureInPicture && ![_pipController isPictureInPictureActive]) {
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
[_pipController startPictureInPicture];
|
|
});
|
|
} else if (_pipController && !_pictureInPicture && [_pipController isPictureInPictureActive]) {
|
|
dispatch_async(dispatch_get_main_queue(), ^{
|
|
[_pipController stopPictureInPicture];
|
|
});
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#if TARGET_OS_IOS
|
|
- (void)setRestoreUserInterfaceForPIPStopCompletionHandler:(BOOL)restore
|
|
{
|
|
if (_restoreUserInterfaceForPIPStopCompletionHandler != NULL) {
|
|
_restoreUserInterfaceForPIPStopCompletionHandler(restore);
|
|
_restoreUserInterfaceForPIPStopCompletionHandler = NULL;
|
|
}
|
|
}
|
|
|
|
- (void)setupPipController {
|
|
if (!_pipController && _playerLayer && [AVPictureInPictureController isPictureInPictureSupported]) {
|
|
// Create new controller passing reference to the AVPlayerLayer
|
|
_pipController = [[AVPictureInPictureController alloc] initWithPlayerLayer:_playerLayer];
|
|
_pipController.delegate = self;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
- (void)setIgnoreSilentSwitch:(NSString *)ignoreSilentSwitch
|
|
{
|
|
_ignoreSilentSwitch = ignoreSilentSwitch;
|
|
[self applyModifiers];
|
|
}
|
|
|
|
- (void)setMixWithOthers:(NSString *)mixWithOthers
|
|
{
|
|
_mixWithOthers = mixWithOthers;
|
|
[self applyModifiers];
|
|
}
|
|
|
|
- (void)setPaused:(BOOL)paused
|
|
{
|
|
if (paused) {
|
|
[_player pause];
|
|
[_player setRate:0.0];
|
|
} else {
|
|
AVAudioSession *session = [AVAudioSession sharedInstance];
|
|
AVAudioSessionCategory category = nil;
|
|
AVAudioSessionCategoryOptions options = nil;
|
|
|
|
if([_ignoreSilentSwitch isEqualToString:@"ignore"]) {
|
|
category = AVAudioSessionCategoryPlayback;
|
|
} else if([_ignoreSilentSwitch isEqualToString:@"obey"]) {
|
|
category = AVAudioSessionCategoryAmbient;
|
|
}
|
|
|
|
if([_mixWithOthers isEqualToString:@"mix"]) {
|
|
options = AVAudioSessionCategoryOptionMixWithOthers;
|
|
} else if([_mixWithOthers isEqualToString:@"duck"]) {
|
|
options = AVAudioSessionCategoryOptionDuckOthers;
|
|
}
|
|
|
|
if (category != nil && options != nil) {
|
|
[session setCategory:category withOptions:options error:nil];
|
|
} else if (category != nil && options == nil) {
|
|
[session setCategory:category error:nil];
|
|
} else if (category == nil && options != nil) {
|
|
[session setCategory:session.category withOptions:options error:nil];
|
|
}
|
|
|
|
if (@available(iOS 10.0, *) && !_automaticallyWaitsToMinimizeStalling) {
|
|
[_player playImmediatelyAtRate:_rate];
|
|
} else {
|
|
[_player play];
|
|
[_player setRate:_rate];
|
|
}
|
|
[_player setRate:_rate];
|
|
}
|
|
|
|
_paused = paused;
|
|
}
|
|
|
|
- (float)getCurrentTime
|
|
{
|
|
return _playerItem != NULL ? CMTimeGetSeconds(_playerItem.currentTime) : 0;
|
|
}
|
|
|
|
- (void)setCurrentTime:(float)currentTime
|
|
{
|
|
NSDictionary *info = @{
|
|
@"time": [NSNumber numberWithFloat:currentTime],
|
|
@"tolerance": [NSNumber numberWithInt:100]
|
|
};
|
|
[self setSeek:info];
|
|
}
|
|
|
|
- (void)setSeek:(NSDictionary *)info
|
|
{
|
|
NSNumber *seekTime = info[@"time"];
|
|
NSNumber *seekTolerance = info[@"tolerance"];
|
|
|
|
int timeScale = 1000;
|
|
|
|
AVPlayerItem *item = _player.currentItem;
|
|
if (item && item.status == AVPlayerItemStatusReadyToPlay) {
|
|
// TODO check loadedTimeRanges
|
|
|
|
CMTime cmSeekTime = CMTimeMakeWithSeconds([seekTime floatValue], timeScale);
|
|
CMTime current = item.currentTime;
|
|
// TODO figure out a good tolerance level
|
|
CMTime tolerance = CMTimeMake([seekTolerance floatValue], timeScale);
|
|
BOOL wasPaused = _paused;
|
|
|
|
if (CMTimeCompare(current, cmSeekTime) != 0) {
|
|
if (!wasPaused) [_player pause];
|
|
[_player seekToTime:cmSeekTime toleranceBefore:tolerance toleranceAfter:tolerance completionHandler:^(BOOL finished) {
|
|
if (!_timeObserver) {
|
|
[self addPlayerTimeObserver];
|
|
}
|
|
if (!wasPaused) {
|
|
[self setPaused:false];
|
|
}
|
|
if(self.onVideoSeek) {
|
|
self.onVideoSeek(@{@"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(item.currentTime)],
|
|
@"seekTime": seekTime,
|
|
@"target": self.reactTag});
|
|
}
|
|
}];
|
|
|
|
_pendingSeek = false;
|
|
}
|
|
|
|
} else {
|
|
_pendingSeek = true;
|
|
_pendingSeekTime = [seekTime floatValue];
|
|
}
|
|
}
|
|
|
|
- (void)setRate:(float)rate
|
|
{
|
|
_rate = rate;
|
|
[self applyModifiers];
|
|
}
|
|
|
|
- (void)setMuted:(BOOL)muted
|
|
{
|
|
_muted = muted;
|
|
[self applyModifiers];
|
|
}
|
|
|
|
- (void)setVolume:(float)volume
|
|
{
|
|
_volume = volume;
|
|
[self applyModifiers];
|
|
}
|
|
|
|
- (void)setMaxBitRate:(float) maxBitRate {
|
|
_maxBitRate = maxBitRate;
|
|
_playerItem.preferredPeakBitRate = maxBitRate;
|
|
}
|
|
|
|
- (void)setPreferredForwardBufferDuration:(float) preferredForwardBufferDuration
|
|
{
|
|
_preferredForwardBufferDuration = preferredForwardBufferDuration;
|
|
_playerItem.preferredForwardBufferDuration = preferredForwardBufferDuration;
|
|
}
|
|
|
|
- (void)setAutomaticallyWaitsToMinimizeStalling:(BOOL)waits
|
|
{
|
|
_automaticallyWaitsToMinimizeStalling = waits;
|
|
_player.automaticallyWaitsToMinimizeStalling = waits;
|
|
}
|
|
|
|
|
|
- (void)applyModifiers
|
|
{
|
|
if (_muted) {
|
|
if (!_controls) {
|
|
[_player setVolume:0];
|
|
}
|
|
[_player setMuted:YES];
|
|
} else {
|
|
[_player setVolume:_volume];
|
|
[_player setMuted:NO];
|
|
}
|
|
|
|
[self setMaxBitRate:_maxBitRate];
|
|
[self setSelectedAudioTrack:_selectedAudioTrack];
|
|
[self setSelectedTextTrack:_selectedTextTrack];
|
|
[self setResizeMode:_resizeMode];
|
|
[self setRepeat:_repeat];
|
|
[self setPaused:_paused];
|
|
[self setControls:_controls];
|
|
[self setAllowsExternalPlayback:_allowsExternalPlayback];
|
|
}
|
|
|
|
- (void)setRepeat:(BOOL)repeat {
|
|
_repeat = repeat;
|
|
}
|
|
|
|
- (void)setMediaSelectionTrackForCharacteristic:(AVMediaCharacteristic)characteristic
|
|
withCriteria:(NSDictionary *)criteria
|
|
{
|
|
NSString *type = criteria[@"type"];
|
|
AVMediaSelectionGroup *group = [_player.currentItem.asset
|
|
mediaSelectionGroupForMediaCharacteristic:characteristic];
|
|
AVMediaSelectionOption *mediaOption;
|
|
|
|
if ([type isEqualToString:@"disabled"]) {
|
|
// Do nothing. We want to ensure option is nil
|
|
} else if ([type isEqualToString:@"language"] || [type isEqualToString:@"title"]) {
|
|
NSString *value = criteria[@"value"];
|
|
for (int i = 0; i < group.options.count; ++i) {
|
|
AVMediaSelectionOption *currentOption = [group.options objectAtIndex:i];
|
|
NSString *optionValue;
|
|
if ([type isEqualToString:@"language"]) {
|
|
optionValue = [currentOption extendedLanguageTag];
|
|
} else {
|
|
optionValue = [[[currentOption commonMetadata]
|
|
valueForKey:@"value"]
|
|
objectAtIndex:0];
|
|
}
|
|
if ([value isEqualToString:optionValue]) {
|
|
mediaOption = currentOption;
|
|
break;
|
|
}
|
|
}
|
|
//} else if ([type isEqualToString:@"default"]) {
|
|
// option = group.defaultOption; */
|
|
} else if ([type isEqualToString:@"index"]) {
|
|
if ([criteria[@"value"] isKindOfClass:[NSNumber class]]) {
|
|
int index = [criteria[@"value"] intValue];
|
|
if (group.options.count > index) {
|
|
mediaOption = [group.options objectAtIndex:index];
|
|
}
|
|
}
|
|
} else { // default. invalid type or "system"
|
|
[_player.currentItem selectMediaOptionAutomaticallyInMediaSelectionGroup:group];
|
|
return;
|
|
}
|
|
|
|
// If a match isn't found, option will be nil and text tracks will be disabled
|
|
[_player.currentItem selectMediaOption:mediaOption inMediaSelectionGroup:group];
|
|
}
|
|
|
|
- (void)setSelectedAudioTrack:(NSDictionary *)selectedAudioTrack {
|
|
_selectedAudioTrack = selectedAudioTrack;
|
|
[self setMediaSelectionTrackForCharacteristic:AVMediaCharacteristicAudible
|
|
withCriteria:_selectedAudioTrack];
|
|
}
|
|
|
|
- (void)setSelectedTextTrack:(NSDictionary *)selectedTextTrack {
|
|
_selectedTextTrack = selectedTextTrack;
|
|
if (_textTracks) { // sideloaded text tracks
|
|
[self setSideloadedText];
|
|
} else { // text tracks included in the HLS playlist
|
|
[self setMediaSelectionTrackForCharacteristic:AVMediaCharacteristicLegible
|
|
withCriteria:_selectedTextTrack];
|
|
}
|
|
}
|
|
|
|
- (void) setSideloadedText {
|
|
NSString *type = _selectedTextTrack[@"type"];
|
|
NSArray *textTracks = [self getTextTrackInfo];
|
|
|
|
// The first few tracks will be audio & video track
|
|
int firstTextIndex = 0;
|
|
for (firstTextIndex = 0; firstTextIndex < _player.currentItem.tracks.count; ++firstTextIndex) {
|
|
if ([_player.currentItem.tracks[firstTextIndex].assetTrack hasMediaCharacteristic:AVMediaCharacteristicLegible]) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
int selectedTrackIndex = RCTVideoUnset;
|
|
|
|
if ([type isEqualToString:@"disabled"]) {
|
|
// Do nothing. We want to ensure option is nil
|
|
} else if ([type isEqualToString:@"language"]) {
|
|
NSString *selectedValue = _selectedTextTrack[@"value"];
|
|
for (int i = 0; i < textTracks.count; ++i) {
|
|
NSDictionary *currentTextTrack = [textTracks objectAtIndex:i];
|
|
if ([selectedValue isEqualToString:currentTextTrack[@"language"]]) {
|
|
selectedTrackIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
} else if ([type isEqualToString:@"title"]) {
|
|
NSString *selectedValue = _selectedTextTrack[@"value"];
|
|
for (int i = 0; i < textTracks.count; ++i) {
|
|
NSDictionary *currentTextTrack = [textTracks objectAtIndex:i];
|
|
if ([selectedValue isEqualToString:currentTextTrack[@"title"]]) {
|
|
selectedTrackIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
} else if ([type isEqualToString:@"index"]) {
|
|
if ([_selectedTextTrack[@"value"] isKindOfClass:[NSNumber class]]) {
|
|
int index = [_selectedTextTrack[@"value"] intValue];
|
|
if (textTracks.count > index) {
|
|
selectedTrackIndex = index;
|
|
}
|
|
}
|
|
}
|
|
|
|
// in the situation that a selected text track is not available (eg. specifies a textTrack not available)
|
|
if (![type isEqualToString:@"disabled"] && selectedTrackIndex == RCTVideoUnset) {
|
|
CFArrayRef captioningMediaCharacteristics = MACaptionAppearanceCopyPreferredCaptioningMediaCharacteristics(kMACaptionAppearanceDomainUser);
|
|
NSArray *captionSettings = (__bridge NSArray*)captioningMediaCharacteristics;
|
|
if ([captionSettings containsObject:AVMediaCharacteristicTranscribesSpokenDialogForAccessibility]) {
|
|
selectedTrackIndex = 0; // If we can't find a match, use the first available track
|
|
NSString *systemLanguage = [[NSLocale preferredLanguages] firstObject];
|
|
for (int i = 0; i < textTracks.count; ++i) {
|
|
NSDictionary *currentTextTrack = [textTracks objectAtIndex:i];
|
|
if ([systemLanguage isEqualToString:currentTextTrack[@"language"]]) {
|
|
selectedTrackIndex = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i = firstTextIndex; i < _player.currentItem.tracks.count; ++i) {
|
|
BOOL isEnabled = NO;
|
|
if (selectedTrackIndex != RCTVideoUnset) {
|
|
isEnabled = i == selectedTrackIndex + firstTextIndex;
|
|
}
|
|
[_player.currentItem.tracks[i] setEnabled:isEnabled];
|
|
}
|
|
}
|
|
|
|
-(void) setStreamingText {
|
|
NSString *type = _selectedTextTrack[@"type"];
|
|
AVMediaSelectionGroup *group = [_player.currentItem.asset
|
|
mediaSelectionGroupForMediaCharacteristic:AVMediaCharacteristicLegible];
|
|
AVMediaSelectionOption *mediaOption;
|
|
|
|
if ([type isEqualToString:@"disabled"]) {
|
|
// Do nothing. We want to ensure option is nil
|
|
} else if ([type isEqualToString:@"language"] || [type isEqualToString:@"title"]) {
|
|
NSString *value = _selectedTextTrack[@"value"];
|
|
for (int i = 0; i < group.options.count; ++i) {
|
|
AVMediaSelectionOption *currentOption = [group.options objectAtIndex:i];
|
|
NSString *optionValue;
|
|
if ([type isEqualToString:@"language"]) {
|
|
optionValue = [currentOption extendedLanguageTag];
|
|
} else {
|
|
optionValue = [[[currentOption commonMetadata]
|
|
valueForKey:@"value"]
|
|
objectAtIndex:0];
|
|
}
|
|
if ([value isEqualToString:optionValue]) {
|
|
mediaOption = currentOption;
|
|
break;
|
|
}
|
|
}
|
|
//} else if ([type isEqualToString:@"default"]) {
|
|
// option = group.defaultOption; */
|
|
} else if ([type isEqualToString:@"index"]) {
|
|
if ([_selectedTextTrack[@"value"] isKindOfClass:[NSNumber class]]) {
|
|
int index = [_selectedTextTrack[@"value"] intValue];
|
|
if (group.options.count > index) {
|
|
mediaOption = [group.options objectAtIndex:index];
|
|
}
|
|
}
|
|
} else { // default. invalid type or "system"
|
|
[_player.currentItem selectMediaOptionAutomaticallyInMediaSelectionGroup:group];
|
|
return;
|
|
}
|
|
|
|
// If a match isn't found, option will be nil and text tracks will be disabled
|
|
[_player.currentItem selectMediaOption:mediaOption inMediaSelectionGroup:group];
|
|
}
|
|
|
|
- (void)setTextTracks:(NSArray*) textTracks;
|
|
{
|
|
_textTracks = textTracks;
|
|
|
|
// in case textTracks was set after selectedTextTrack
|
|
if (_selectedTextTrack) [self setSelectedTextTrack:_selectedTextTrack];
|
|
}
|
|
|
|
- (NSArray *)getAudioTrackInfo
|
|
{
|
|
NSMutableArray *audioTracks = [[NSMutableArray alloc] init];
|
|
AVMediaSelectionGroup *group = [_player.currentItem.asset
|
|
mediaSelectionGroupForMediaCharacteristic:AVMediaCharacteristicAudible];
|
|
for (int i = 0; i < group.options.count; ++i) {
|
|
AVMediaSelectionOption *currentOption = [group.options objectAtIndex:i];
|
|
NSString *title = @"";
|
|
NSArray *values = [[currentOption commonMetadata] valueForKey:@"value"];
|
|
if (values.count > 0) {
|
|
title = [values objectAtIndex:0];
|
|
}
|
|
NSString *language = [currentOption extendedLanguageTag] ? [currentOption extendedLanguageTag] : @"";
|
|
NSDictionary *audioTrack = @{
|
|
@"index": [NSNumber numberWithInt:i],
|
|
@"title": title,
|
|
@"language": language
|
|
};
|
|
[audioTracks addObject:audioTrack];
|
|
}
|
|
return audioTracks;
|
|
}
|
|
|
|
- (NSArray *)getTextTrackInfo
|
|
{
|
|
// if sideloaded, textTracks will already be set
|
|
if (_textTracks) return _textTracks;
|
|
|
|
// if streaming video, we extract the text tracks
|
|
NSMutableArray *textTracks = [[NSMutableArray alloc] init];
|
|
AVMediaSelectionGroup *group = [_player.currentItem.asset
|
|
mediaSelectionGroupForMediaCharacteristic:AVMediaCharacteristicLegible];
|
|
for (int i = 0; i < group.options.count; ++i) {
|
|
AVMediaSelectionOption *currentOption = [group.options objectAtIndex:i];
|
|
NSString *title = @"";
|
|
NSArray *values = [[currentOption commonMetadata] valueForKey:@"value"];
|
|
if (values.count > 0) {
|
|
title = [values objectAtIndex:0];
|
|
}
|
|
NSString *language = [currentOption extendedLanguageTag] ? [currentOption extendedLanguageTag] : @"";
|
|
NSDictionary *textTrack = @{
|
|
@"index": [NSNumber numberWithInt:i],
|
|
@"title": title,
|
|
@"language": language
|
|
};
|
|
[textTracks addObject:textTrack];
|
|
}
|
|
return textTracks;
|
|
}
|
|
|
|
- (BOOL)getFullscreen
|
|
{
|
|
return _fullscreenPlayerPresented;
|
|
}
|
|
|
|
- (void)setFullscreen:(BOOL) fullscreen {
|
|
if( fullscreen && !_fullscreenPlayerPresented && _player )
|
|
{
|
|
// Ensure player view controller is not null
|
|
if( !_playerViewController )
|
|
{
|
|
[self usePlayerViewController];
|
|
}
|
|
// Set presentation style to fullscreen
|
|
[_playerViewController setModalPresentationStyle:UIModalPresentationFullScreen];
|
|
|
|
// Find the nearest view controller
|
|
UIViewController *viewController = [self firstAvailableUIViewController];
|
|
if( !viewController )
|
|
{
|
|
UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow];
|
|
viewController = keyWindow.rootViewController;
|
|
if( viewController.childViewControllers.count > 0 )
|
|
{
|
|
viewController = viewController.childViewControllers.lastObject;
|
|
}
|
|
}
|
|
if( viewController )
|
|
{
|
|
_presentingViewController = viewController;
|
|
if(self.onVideoFullscreenPlayerWillPresent) {
|
|
self.onVideoFullscreenPlayerWillPresent(@{@"target": self.reactTag});
|
|
}
|
|
[viewController presentViewController:_playerViewController animated:true completion:^{
|
|
_playerViewController.showsPlaybackControls = YES;
|
|
_fullscreenPlayerPresented = fullscreen;
|
|
_playerViewController.autorotate = _fullscreenAutorotate;
|
|
if(self.onVideoFullscreenPlayerDidPresent) {
|
|
self.onVideoFullscreenPlayerDidPresent(@{@"target": self.reactTag});
|
|
}
|
|
}];
|
|
}
|
|
}
|
|
else if ( !fullscreen && _fullscreenPlayerPresented )
|
|
{
|
|
[self videoPlayerViewControllerWillDismiss:_playerViewController];
|
|
[_presentingViewController dismissViewControllerAnimated:true completion:^{
|
|
[self videoPlayerViewControllerDidDismiss:_playerViewController];
|
|
}];
|
|
}
|
|
}
|
|
|
|
- (void)setFullscreenAutorotate:(BOOL)autorotate {
|
|
_fullscreenAutorotate = autorotate;
|
|
if (_fullscreenPlayerPresented) {
|
|
_playerViewController.autorotate = autorotate;
|
|
}
|
|
}
|
|
|
|
- (void)setFullscreenOrientation:(NSString *)orientation {
|
|
_fullscreenOrientation = orientation;
|
|
if (_fullscreenPlayerPresented) {
|
|
_playerViewController.preferredOrientation = orientation;
|
|
}
|
|
}
|
|
|
|
- (void)usePlayerViewController
|
|
{
|
|
if( _player )
|
|
{
|
|
if (!_playerViewController) {
|
|
_playerViewController = [self createPlayerViewController:_player withPlayerItem:_playerItem];
|
|
}
|
|
// to prevent video from being animated when resizeMode is 'cover'
|
|
// resize mode must be set before subview is added
|
|
[self setResizeMode:_resizeMode];
|
|
|
|
if (_controls) {
|
|
UIViewController *viewController = [self reactViewController];
|
|
[viewController addChildViewController:_playerViewController];
|
|
[self addSubview:_playerViewController.view];
|
|
}
|
|
|
|
[_playerViewController addObserver:self forKeyPath:readyForDisplayKeyPath options:NSKeyValueObservingOptionNew context:nil];
|
|
|
|
[_playerViewController.contentOverlayView addObserver:self forKeyPath:@"frame" options:NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld context:NULL];
|
|
}
|
|
}
|
|
|
|
- (void)usePlayerLayer
|
|
{
|
|
if( _player )
|
|
{
|
|
_playerLayer = [AVPlayerLayer playerLayerWithPlayer:_player];
|
|
_playerLayer.frame = self.bounds;
|
|
_playerLayer.needsDisplayOnBoundsChange = YES;
|
|
|
|
// to prevent video from being animated when resizeMode is 'cover'
|
|
// resize mode must be set before layer is added
|
|
[self setResizeMode:_resizeMode];
|
|
[_playerLayer addObserver:self forKeyPath:readyForDisplayKeyPath options:NSKeyValueObservingOptionNew context:nil];
|
|
_playerLayerObserverSet = YES;
|
|
|
|
[self.layer addSublayer:_playerLayer];
|
|
self.layer.needsDisplayOnBoundsChange = YES;
|
|
#if TARGET_OS_IOS
|
|
[self setupPipController];
|
|
#endif
|
|
}
|
|
}
|
|
|
|
- (void)setControls:(BOOL)controls
|
|
{
|
|
if( _controls != controls || (!_playerLayer && !_playerViewController) )
|
|
{
|
|
_controls = controls;
|
|
if( _controls )
|
|
{
|
|
[self removePlayerLayer];
|
|
[self usePlayerViewController];
|
|
}
|
|
else
|
|
{
|
|
[_playerViewController.view removeFromSuperview];
|
|
_playerViewController = nil;
|
|
[self usePlayerLayer];
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)setProgressUpdateInterval:(float)progressUpdateInterval
|
|
{
|
|
_progressUpdateInterval = progressUpdateInterval;
|
|
|
|
if (_timeObserver) {
|
|
[self removePlayerTimeObserver];
|
|
[self addPlayerTimeObserver];
|
|
}
|
|
}
|
|
|
|
- (void)removePlayerLayer
|
|
{
|
|
[_playerLayer removeFromSuperlayer];
|
|
if (_playerLayerObserverSet) {
|
|
[_playerLayer removeObserver:self forKeyPath:readyForDisplayKeyPath];
|
|
_playerLayerObserverSet = NO;
|
|
}
|
|
_playerLayer = nil;
|
|
}
|
|
|
|
#pragma mark - RCTVideoPlayerViewControllerDelegate
|
|
|
|
- (void)videoPlayerViewControllerWillDismiss:(AVPlayerViewController *)playerViewController
|
|
{
|
|
if (_playerViewController == playerViewController && _fullscreenPlayerPresented && self.onVideoFullscreenPlayerWillDismiss)
|
|
{
|
|
@try{
|
|
[_playerViewController.contentOverlayView removeObserver:self forKeyPath:@"frame"];
|
|
[_playerViewController removeObserver:self forKeyPath:readyForDisplayKeyPath];
|
|
}@catch(id anException){
|
|
}
|
|
self.onVideoFullscreenPlayerWillDismiss(@{@"target": self.reactTag});
|
|
}
|
|
}
|
|
|
|
- (void)videoPlayerViewControllerDidDismiss:(AVPlayerViewController *)playerViewController
|
|
{
|
|
if (_playerViewController == playerViewController && _fullscreenPlayerPresented)
|
|
{
|
|
_fullscreenPlayerPresented = false;
|
|
_presentingViewController = nil;
|
|
_playerViewController = nil;
|
|
[self applyModifiers];
|
|
if(self.onVideoFullscreenPlayerDidDismiss) {
|
|
self.onVideoFullscreenPlayerDidDismiss(@{@"target": self.reactTag});
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)setFilter:(NSString *)filterName {
|
|
_filterName = filterName;
|
|
|
|
if (!_filterEnabled) {
|
|
return;
|
|
} else if ([[_source objectForKey:@"uri"] rangeOfString:@"m3u8"].location != NSNotFound) {
|
|
return; // filters don't work for HLS... return
|
|
} else if (!_playerItem.asset) {
|
|
return;
|
|
}
|
|
|
|
CIFilter *filter = [CIFilter filterWithName:filterName];
|
|
_playerItem.videoComposition = [AVVideoComposition
|
|
videoCompositionWithAsset:_playerItem.asset
|
|
applyingCIFiltersWithHandler:^(AVAsynchronousCIImageFilteringRequest *_Nonnull request) {
|
|
if (filter == nil) {
|
|
[request finishWithImage:request.sourceImage context:nil];
|
|
} else {
|
|
CIImage *image = request.sourceImage.imageByClampingToExtent;
|
|
[filter setValue:image forKey:kCIInputImageKey];
|
|
CIImage *output = [filter.outputImage imageByCroppingToRect:request.sourceImage.extent];
|
|
[request finishWithImage:output context:nil];
|
|
}
|
|
}];
|
|
}
|
|
|
|
- (void)setFilterEnabled:(BOOL)filterEnabled {
|
|
_filterEnabled = filterEnabled;
|
|
}
|
|
|
|
#pragma mark - React View Management
|
|
|
|
- (void)insertReactSubview:(UIView *)view atIndex:(NSInteger)atIndex
|
|
{
|
|
// We are early in the game and somebody wants to set a subview.
|
|
// That can only be in the context of playerViewController.
|
|
if( !_controls && !_playerLayer && !_playerViewController )
|
|
{
|
|
[self setControls:true];
|
|
}
|
|
|
|
if( _controls )
|
|
{
|
|
view.frame = self.bounds;
|
|
[_playerViewController.contentOverlayView insertSubview:view atIndex:atIndex];
|
|
}
|
|
else
|
|
{
|
|
RCTLogError(@"video cannot have any subviews");
|
|
}
|
|
return;
|
|
}
|
|
|
|
- (void)removeReactSubview:(UIView *)subview
|
|
{
|
|
if( _controls )
|
|
{
|
|
[subview removeFromSuperview];
|
|
}
|
|
else
|
|
{
|
|
RCTLogError(@"video cannot have any subviews");
|
|
}
|
|
return;
|
|
}
|
|
|
|
- (void)layoutSubviews
|
|
{
|
|
[super layoutSubviews];
|
|
if( _controls )
|
|
{
|
|
_playerViewController.view.frame = self.bounds;
|
|
|
|
// also adjust all subviews of contentOverlayView
|
|
for (UIView* subview in _playerViewController.contentOverlayView.subviews) {
|
|
subview.frame = self.bounds;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
[CATransaction begin];
|
|
[CATransaction setAnimationDuration:0];
|
|
_playerLayer.frame = self.bounds;
|
|
[CATransaction commit];
|
|
}
|
|
}
|
|
|
|
#pragma mark - Lifecycle
|
|
|
|
- (void)removeFromSuperview
|
|
{
|
|
[_player pause];
|
|
if (_playbackRateObserverRegistered) {
|
|
[_player removeObserver:self forKeyPath:playbackRate context:nil];
|
|
_playbackRateObserverRegistered = NO;
|
|
}
|
|
if (_isExternalPlaybackActiveObserverRegistered) {
|
|
[_player removeObserver:self forKeyPath:externalPlaybackActive context:nil];
|
|
_isExternalPlaybackActiveObserverRegistered = NO;
|
|
}
|
|
_player = nil;
|
|
|
|
[self removePlayerLayer];
|
|
|
|
[_playerViewController.contentOverlayView removeObserver:self forKeyPath:@"frame"];
|
|
[_playerViewController removeObserver:self forKeyPath:readyForDisplayKeyPath];
|
|
[_playerViewController.view removeFromSuperview];
|
|
_playerViewController.rctDelegate = nil;
|
|
_playerViewController.player = nil;
|
|
_playerViewController = nil;
|
|
|
|
[self removePlayerTimeObserver];
|
|
[self removePlayerItemObservers];
|
|
|
|
_eventDispatcher = nil;
|
|
[[NSNotificationCenter defaultCenter] removeObserver:self];
|
|
|
|
[super removeFromSuperview];
|
|
}
|
|
|
|
#pragma mark - Export
|
|
|
|
- (void)save:(NSDictionary *)options resolve:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject {
|
|
|
|
AVAsset *asset = _playerItem.asset;
|
|
|
|
if (asset != nil) {
|
|
|
|
AVAssetExportSession *exportSession = [AVAssetExportSession
|
|
exportSessionWithAsset:asset presetName:AVAssetExportPresetHighestQuality];
|
|
|
|
if (exportSession != nil) {
|
|
NSString *path = nil;
|
|
NSArray *array = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
|
|
path = [self generatePathInDirectory:[[self cacheDirectoryPath] stringByAppendingPathComponent:@"Videos"]
|
|
withExtension:@".mp4"];
|
|
NSURL *url = [NSURL fileURLWithPath:path];
|
|
exportSession.outputFileType = AVFileTypeMPEG4;
|
|
exportSession.outputURL = url;
|
|
exportSession.videoComposition = _playerItem.videoComposition;
|
|
exportSession.shouldOptimizeForNetworkUse = true;
|
|
[exportSession exportAsynchronouslyWithCompletionHandler:^{
|
|
|
|
switch ([exportSession status]) {
|
|
case AVAssetExportSessionStatusFailed:
|
|
reject(@"ERROR_COULD_NOT_EXPORT_VIDEO", @"Could not export video", exportSession.error);
|
|
break;
|
|
case AVAssetExportSessionStatusCancelled:
|
|
reject(@"ERROR_EXPORT_SESSION_CANCELLED", @"Export session was cancelled", exportSession.error);
|
|
break;
|
|
default:
|
|
resolve(@{@"uri": url.absoluteString});
|
|
break;
|
|
}
|
|
|
|
}];
|
|
|
|
} else {
|
|
|
|
reject(@"ERROR_COULD_NOT_CREATE_EXPORT_SESSION", @"Could not create export session", nil);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
reject(@"ERROR_ASSET_NIL", @"Asset is nil", nil);
|
|
|
|
}
|
|
}
|
|
|
|
- (BOOL)ensureDirExistsWithPath:(NSString *)path {
|
|
BOOL isDir = NO;
|
|
NSError *error;
|
|
BOOL exists = [[NSFileManager defaultManager] fileExistsAtPath:path isDirectory:&isDir];
|
|
if (!(exists && isDir)) {
|
|
[[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:&error];
|
|
if (error) {
|
|
return NO;
|
|
}
|
|
}
|
|
return YES;
|
|
}
|
|
|
|
- (NSString *)generatePathInDirectory:(NSString *)directory withExtension:(NSString *)extension {
|
|
NSString *fileName = [[[NSUUID UUID] UUIDString] stringByAppendingString:extension];
|
|
[self ensureDirExistsWithPath:directory];
|
|
return [directory stringByAppendingPathComponent:fileName];
|
|
}
|
|
|
|
- (NSString *)cacheDirectoryPath {
|
|
NSArray *array = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
|
|
return array[0];
|
|
}
|
|
|
|
#pragma mark - Picture in Picture
|
|
|
|
#if TARGET_OS_IOS
|
|
- (void)pictureInPictureControllerDidStopPictureInPicture:(AVPictureInPictureController *)pictureInPictureController {
|
|
if (self.onPictureInPictureStatusChanged) {
|
|
self.onPictureInPictureStatusChanged(@{
|
|
@"isActive": [NSNumber numberWithBool:false]
|
|
});
|
|
}
|
|
}
|
|
|
|
- (void)pictureInPictureControllerDidStartPictureInPicture:(AVPictureInPictureController *)pictureInPictureController {
|
|
if (self.onPictureInPictureStatusChanged) {
|
|
self.onPictureInPictureStatusChanged(@{
|
|
@"isActive": [NSNumber numberWithBool:true]
|
|
});
|
|
}
|
|
}
|
|
|
|
- (void)pictureInPictureControllerWillStopPictureInPicture:(AVPictureInPictureController *)pictureInPictureController {
|
|
|
|
}
|
|
|
|
- (void)pictureInPictureControllerWillStartPictureInPicture:(AVPictureInPictureController *)pictureInPictureController {
|
|
|
|
}
|
|
|
|
- (void)pictureInPictureController:(AVPictureInPictureController *)pictureInPictureController failedToStartPictureInPictureWithError:(NSError *)error {
|
|
|
|
}
|
|
|
|
- (void)pictureInPictureController:(AVPictureInPictureController *)pictureInPictureController restoreUserInterfaceForPictureInPictureStopWithCompletionHandler:(void (^)(BOOL))completionHandler {
|
|
NSAssert(_restoreUserInterfaceForPIPStopCompletionHandler == NULL, @"restoreUserInterfaceForPIPStopCompletionHandler was not called after picture in picture was exited.");
|
|
if (self.onRestoreUserInterfaceForPictureInPictureStop) {
|
|
self.onRestoreUserInterfaceForPictureInPictureStop(@{});
|
|
}
|
|
_restoreUserInterfaceForPIPStopCompletionHandler = completionHandler;
|
|
}
|
|
#endif
|
|
|
|
@end
|