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RCTVideo.m formatting

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This commit is contained in:
Nicolas Gonzalez 2018-12-13 21:37:17 -06:00
parent 67a963328a
commit ebb237dc60
1 changed files with 89 additions and 76 deletions
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165
ios/Video/RCTVideo.m
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@ -33,25 +33,27 @@ static int const RCTVideoUnset = -1;
BOOL _playerLayerObserverSet;
RCTVideoPlayerViewController *_playerViewController;
NSURL *_videoURL;
/* Required to publish events */
RCTEventDispatcher *_eventDispatcher;
BOOL _playbackRateObserverRegistered;
BOOL _isExternalPlaybackActiveObserverRegistered;
BOOL _videoLoadStarted;
bool _pendingSeek;
float _pendingSeekTime;
float _lastSeekTime;
/* For sending videoProgress events */
Float64 _progressUpdateInterval;
BOOL _controls;
id _timeObserver;
/* Keep track of any modifiers, need to be applied after each play */
float _volume;
float _rate;
float _maxBitRate;
BOOL _muted;
BOOL _paused;
BOOL _repeat;
@ -80,7 +82,7 @@ static int const RCTVideoUnset = -1;
{
if ((self = [super init])) {
_eventDispatcher = eventDispatcher;
_playbackRateObserverRegistered = NO;
_isExternalPlaybackActiveObserverRegistered = NO;
_playbackStalled = NO;
@ -106,23 +108,23 @@ static int const RCTVideoUnset = -1;
selector:@selector(applicationWillResignActive:)
name:UIApplicationWillResignActiveNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(applicationDidEnterBackground:)
name:UIApplicationDidEnterBackgroundNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(applicationWillEnterForeground:)
name:UIApplicationWillEnterForegroundNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(audioRouteChanged:)
name:AVAudioSessionRouteChangeNotification
object:nil];
}
return self;
}
@ -132,7 +134,7 @@ static int const RCTVideoUnset = -1;
viewController.showsPlaybackControls = YES;
viewController.rctDelegate = self;
viewController.preferredOrientation = _fullscreenOrientation;
viewController.view.frame = self.bounds;
viewController.player = player;
viewController.view.frame = self.bounds;
@ -150,7 +152,7 @@ static int const RCTVideoUnset = -1;
{
return([playerItem duration]);
}
return(kCMTimeInvalid);
}
@ -161,7 +163,7 @@ static int const RCTVideoUnset = -1;
{
return [playerItem seekableTimeRanges].firstObject.CMTimeRangeValue;
}
return (kCMTimeRangeZero);
}
@ -202,7 +204,7 @@ static int const RCTVideoUnset = -1;
- (void)applicationWillResignActive:(NSNotification *)notification
{
if (_playInBackground || _playWhenInactive || _paused) return;
[_player pause];
[_player setRate:0.0];
}
@ -242,18 +244,18 @@ static int const RCTVideoUnset = -1;
if (video == nil || video.status != AVPlayerItemStatusReadyToPlay) {
return;
}
CMTime playerDuration = [self playerItemDuration];
if (CMTIME_IS_INVALID(playerDuration)) {
return;
}
CMTime currentTime = _player.currentTime;
const Float64 duration = CMTimeGetSeconds(playerDuration);
const Float64 currentTimeSecs = CMTimeGetSeconds(currentTime);
[[NSNotificationCenter defaultCenter] postNotificationName:@"RCTVideo_progress" object:nil userInfo:@{@"progress": [NSNumber numberWithDouble: currentTimeSecs / duration]}];
if( currentTimeSecs >= 0 && self.onVideoProgress) {
self.onVideoProgress(@{
@"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(currentTime)],
@ -340,11 +342,12 @@ static int const RCTVideoUnset = -1;
_playerItem = playerItem;
[self addPlayerItemObservers];
[self setFilter:_filterName];
[self setMaxBitRate:_maxBitRate];
[_player pause];
[_playerViewController.view removeFromSuperview];
_playerViewController = nil;
if (_playbackRateObserverRegistered) {
[_player removeObserver:self forKeyPath:playbackRate context:nil];
_playbackRateObserverRegistered = NO;
@ -353,16 +356,16 @@ static int const RCTVideoUnset = -1;
[_player removeObserver:self forKeyPath:externalPlaybackActive context:nil];
_isExternalPlaybackActiveObserverRegistered = NO;
}
_player = [AVPlayer playerWithPlayerItem:_playerItem];
_player.actionAtItemEnd = AVPlayerActionAtItemEndNone;
[_player addObserver:self forKeyPath:playbackRate options:0 context:nil];
_playbackRateObserverRegistered = YES;
[_player addObserver:self forKeyPath:externalPlaybackActive options:0 context:nil];
_isExternalPlaybackActiveObserverRegistered = YES;
[self addPlayerTimeObserver];
//Perform on next run loop, otherwise onVideoLoadStart is nil
@ -385,7 +388,7 @@ static int const RCTVideoUnset = -1;
if ([filepath containsString:@"file://"]) {
return [NSURL URLWithString:filepath];
}
// if no file found, check if the file exists in the Document directory
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString* relativeFilePath = [filepath lastPathComponent];
@ -394,7 +397,7 @@ static int const RCTVideoUnset = -1;
if (fileComponents.count > 1) {
relativeFilePath = [fileComponents objectAtIndex:1];
}
NSString *path = [paths.firstObject stringByAppendingPathComponent:relativeFilePath];
if ([[NSFileManager defaultManager] fileExistsAtPath:path]) {
return [NSURL fileURLWithPath:path];
@ -404,28 +407,31 @@ static int const RCTVideoUnset = -1;
- (void)playerItemPrepareText:(AVAsset *)asset assetOptions:(NSDictionary * __nullable)assetOptions withCallback:(void(^)(AVPlayerItem *))handler
{
if (!_textTracks) {
if (!_textTracks || _textTracks.count==0) {
handler([AVPlayerItem playerItemWithAsset:asset]);
return;
}
// AVPlayer can't airplay AVMutableCompositions
_allowsExternalPlayback = NO;
// sideload text tracks
AVMutableComposition *mixComposition = [[AVMutableComposition alloc] init];
AVAssetTrack *videoAsset = [asset tracksWithMediaType:AVMediaTypeVideo].firstObject;
AVMutableCompositionTrack *videoCompTrack = [mixComposition addMutableTrackWithMediaType:AVMediaTypeVideo preferredTrackID:kCMPersistentTrackID_Invalid];
[videoCompTrack insertTimeRange:CMTimeRangeMake(kCMTimeZero, videoAsset.timeRange.duration)
ofTrack:videoAsset
atTime:kCMTimeZero
error:nil];
AVAssetTrack *audioAsset = [asset tracksWithMediaType:AVMediaTypeAudio].firstObject;
AVMutableCompositionTrack *audioCompTrack = [mixComposition addMutableTrackWithMediaType:AVMediaTypeAudio preferredTrackID:kCMPersistentTrackID_Invalid];
[audioCompTrack insertTimeRange:CMTimeRangeMake(kCMTimeZero, videoAsset.timeRange.duration)
ofTrack:audioAsset
atTime:kCMTimeZero
error:nil];
NSMutableArray* validTextTracks = [NSMutableArray array];
for (int i = 0; i < _textTracks.count; ++i) {
AVURLAsset *textURLAsset;
@ -464,7 +470,7 @@ static int const RCTVideoUnset = -1;
? [NSURL URLWithString:uri]
: [[NSURL alloc] initFileURLWithPath:[[NSBundle mainBundle] pathForResource:uri ofType:type]];
NSMutableDictionary *assetOptions = [[NSMutableDictionary alloc] init];
if (isNetwork) {
/* Per #1091, this is not a public API.
* We need to either get approval from Apple to use this or use a different approach.
@ -530,7 +536,7 @@ static int const RCTVideoUnset = -1;
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;
@ -567,40 +573,40 @@ static int const RCTVideoUnset = -1;
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))
@ -610,7 +616,7 @@ static int const RCTVideoUnset = -1;
orientation = @"portrait";
}
}
if (self.onVideoLoad && _videoLoadStarted) {
self.onVideoLoad(@{@"duration": [NSNumber numberWithFloat:duration],
@"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(_playerItem.currentTime)],
@ -630,7 +636,7 @@ static int const RCTVideoUnset = -1;
@"target": self.reactTag});
}
_videoLoadStarted = NO;
[self attachListeners];
[self applyModifiers];
} else if (_playerItem.status == AVPlayerItemStatusFailed && self.onVideoError) {
@ -690,7 +696,7 @@ static int const RCTVideoUnset = -1;
selector:@selector(playerItemDidReachEnd:)
name:AVPlayerItemDidPlayToEndTimeNotification
object:[_player currentItem]];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:AVPlayerItemPlaybackStalledNotification
object:nil];
@ -713,7 +719,7 @@ static int const RCTVideoUnset = -1;
if(self.onVideoEnd) {
self.onVideoEnd(@{@"target": self.reactTag});
}
if (_repeat) {
AVPlayerItem *item = [notification object];
[item seekToTime:kCMTimeZero];
@ -774,7 +780,7 @@ static int const RCTVideoUnset = -1;
[_player play];
[_player setRate:_rate];
}
_paused = paused;
}
@ -796,19 +802,19 @@ static int const RCTVideoUnset = -1;
{
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) {
@ -824,10 +830,10 @@ static int const RCTVideoUnset = -1;
@"target": self.reactTag});
}
}];
_pendingSeek = false;
}
} else {
// TODO: See if this makes sense and if so, actually implement it
_pendingSeek = true;
@ -853,6 +859,12 @@ static int const RCTVideoUnset = -1;
[self applyModifiers];
}
- (void)setMaxBitRate:(float) maxBitRate {
_maxBitRate = maxBitRate;
[self applyModifiers];
}
- (void)applyModifiers
{
if (_muted) {
@ -862,7 +874,9 @@ static int const RCTVideoUnset = -1;
[_player setVolume:_volume];
[_player setMuted:NO];
}
_playerItem.preferredPeakBitRate = _maxBitRate;
[self setSelectedAudioTrack:_selectedAudioTrack];
[self setSelectedTextTrack:_selectedTextTrack];
[self setResizeMode:_resizeMode];
@ -883,7 +897,7 @@ static int const RCTVideoUnset = -1;
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"]) {
@ -916,7 +930,7 @@ static int const RCTVideoUnset = -1;
[_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];
}
@ -940,7 +954,7 @@ static int const RCTVideoUnset = -1;
- (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) {
@ -948,9 +962,9 @@ static int const RCTVideoUnset = -1;
break;
}
}
int selectedTrackIndex = RCTVideoUnset;
if ([type isEqualToString:@"disabled"]) {
// Do nothing. We want to ensure option is nil
} else if ([type isEqualToString:@"language"]) {
@ -979,7 +993,7 @@ static int const RCTVideoUnset = -1;
}
}
}
// 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);
@ -996,7 +1010,7 @@ static int const RCTVideoUnset = -1;
}
}
}
for (int i = firstTextIndex; i < _player.currentItem.tracks.count; ++i) {
BOOL isEnabled = NO;
if (selectedTrackIndex != RCTVideoUnset) {
@ -1011,7 +1025,7 @@ static int const RCTVideoUnset = -1;
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"]) {
@ -1044,7 +1058,7 @@ static int const RCTVideoUnset = -1;
[_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];
}
@ -1052,7 +1066,7 @@ static int const RCTVideoUnset = -1;
- (void)setTextTracks:(NSArray*) textTracks;
{
_textTracks = textTracks;
// in case textTracks was set after selectedTextTrack
if (_selectedTextTrack) [self setSelectedTextTrack:_selectedTextTrack];
}
@ -1084,7 +1098,7 @@ static int const RCTVideoUnset = -1;
{
// 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
@ -1122,7 +1136,7 @@ static int const RCTVideoUnset = -1;
}
// Set presentation style to fullscreen
[_playerViewController setModalPresentationStyle:UIModalPresentationFullScreen];
// Find the nearest view controller
UIViewController *viewController = [self firstAvailableUIViewController];
if( !viewController )
@ -1192,13 +1206,13 @@ static int const RCTVideoUnset = -1;
_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;
}
@ -1226,7 +1240,7 @@ static int const RCTVideoUnset = -1;
- (void)setProgressUpdateInterval:(float)progressUpdateInterval
{
_progressUpdateInterval = progressUpdateInterval;
if (_timeObserver) {
[self removePlayerTimeObserver];
[self addPlayerTimeObserver];
@ -1277,11 +1291,10 @@ static int const RCTVideoUnset = -1;
}
AVAsset *asset = _playerItem.asset;
if (!asset) {
return;
}
// TODO: filters don't work for HLS, check & return
CIFilter *filter = [CIFilter filterWithName:filterName];
_playerItem.videoComposition = [AVVideoComposition
@ -1312,7 +1325,7 @@ static int const RCTVideoUnset = -1;
{
[self setControls:true];
}
if( _controls )
{
view.frame = self.bounds;
@ -1344,7 +1357,7 @@ static int const RCTVideoUnset = -1;
if( _controls )
{
_playerViewController.view.frame = self.bounds;
// also adjust all subviews of contentOverlayView
for (UIView* subview in _playerViewController.contentOverlayView.subviews) {
subview.frame = self.bounds;
@ -1373,18 +1386,18 @@ static int const RCTVideoUnset = -1;
_isExternalPlaybackActiveObserverRegistered = NO;
}
_player = nil;
[self removePlayerLayer];
[_playerViewController.view removeFromSuperview];
_playerViewController = nil;
[self removePlayerTimeObserver];
[self removePlayerItemObservers];
_eventDispatcher = nil;
[[NSNotificationCenter defaultCenter] removeObserver:self];
[super removeFromSuperview];
}
@ -1462,4 +1475,4 @@ static int const RCTVideoUnset = -1;
return array[0];
}
@end
@end