148 lines
4.1 KiB
Objective-C
148 lines
4.1 KiB
Objective-C
#import "RCTVideo.h"
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#import "RCTLog.h"
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#import "RCTBridgeModule.h"
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#import "RCTEventDispatcher.h"
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#import "UIView+React.h"
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#import <AVFoundation/AVFoundation.h>
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@implementation RCTVideo
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{
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AVPlayer *_player;
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AVPlayerLayer *_playerLayer;
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NSURL *_videoURL;
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/* Required to publish events */
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RCTEventDispatcher *_eventDispatcher;
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/* For sending videoProgress events */
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id _progressUpdateTimer;
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int _progressUpdateInterval;
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NSDate *_prevProgressUpdateTime;
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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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/* Initialize videoProgress status publisher */
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_progressUpdateInterval = 1;
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_prevProgressUpdateTime = nil;
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_progressUpdateTimer = [CADisplayLink displayLinkWithTarget:self selector:@selector(sendProgressUpdate)];
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[_progressUpdateTimer addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode];
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}
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return self;
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}
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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) {
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return;
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}
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if (_prevProgressUpdateTime == nil ||
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((int) [[NSDate date] timeIntervalSinceDate: _prevProgressUpdateTime]) >= _progressUpdateInterval) {
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[_eventDispatcher sendInputEventWithName:@"videoProgress" body:@{
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@"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(video.currentTime)],
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@"target": self.reactTag
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}];
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_prevProgressUpdateTime = [NSDate date];
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}
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}
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- (void)setSrc:(NSString *)source
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{
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_videoURL = [[NSURL alloc] initFileURLWithPath:[[NSBundle mainBundle] pathForResource:source ofType:@"mp4"]];
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_player = [AVPlayer playerWithURL:_videoURL];
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_player.actionAtItemEnd = AVPlayerActionAtItemEndNone;
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_playerLayer = [AVPlayerLayer playerLayerWithPlayer:_player];
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_playerLayer.frame = self.bounds;
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_playerLayer.needsDisplayOnBoundsChange = YES;
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[self.layer addSublayer:_playerLayer];
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self.layer.needsDisplayOnBoundsChange = YES;
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AVPlayerItem *video = [_player currentItem];
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[_eventDispatcher sendInputEventWithName:@"videoLoaded" body:@{
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@"duration": [NSNumber numberWithFloat:CMTimeGetSeconds(video.asset.duration)],
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@"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(video.currentTime)],
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@"canPlayReverse": [NSNumber numberWithBool:video.canPlayReverse],
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@"canPlayFastForward": [NSNumber numberWithBool:video.canPlayFastForward],
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@"canPlaySlowForward": [NSNumber numberWithBool:video.canPlaySlowForward],
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@"canPlaySlowReverse": [NSNumber numberWithBool:video.canPlaySlowReverse],
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@"canStepBackward": [NSNumber numberWithBool:video.canStepBackward],
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@"canStepForward": [NSNumber numberWithBool:video.canStepForward],
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@"target": self.reactTag
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}];
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}
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- (void)setResizeMode:(NSString*)mode
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{
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_playerLayer.videoGravity = mode;
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}
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- (void)setPause:(BOOL)wantsToPause
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{
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if (wantsToPause) {
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[_player pause];
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} else {
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[_player play];
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}
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}
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- (void)playerItemDidReachEnd:(NSNotification *)notification {
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AVPlayerItem *item = [notification object];
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[item seekToTime:kCMTimeZero];
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[_player play];
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}
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- (void)setRepeatEnabled {
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(playerItemDidReachEnd:)
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name:AVPlayerItemDidPlayToEndTimeNotification
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object:[_player currentItem]];
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}
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- (void) setRepeatDisabled {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)setRepeat:(BOOL)repeat
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{
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if (repeat) {
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[self setRepeatEnabled];
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} else {
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[self setRepeatDisabled];
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}
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}
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- (void)insertReactSubview:(UIView *)view atIndex:(NSInteger)atIndex
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{
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RCTLogError(@"video cannot have any subviews");
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return;
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}
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- (void)removeReactSubview:(UIView *)subview
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{
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RCTLogError(@"video cannot have any subviews");
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return;
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}
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- (void)layoutSubviews
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{
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[super layoutSubviews];
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_playerLayer.frame = self.bounds;
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}
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- (void)dealloc
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{
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[_progressUpdateTimer invalidate];
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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@end
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