VLCMovieViewController.m 21 KB

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  1. //
  2. // VLCMovieViewController.m
  3. // AspenProject
  4. //
  5. // Created by Felix Paul Kühne on 27.02.13.
  6. // Copyright (c) 2013 VideoLAN. All rights reserved.
  7. //
  8. #import "VLCMovieViewController.h"
  9. #import "VLCExternalDisplayController.h"
  10. #import <sys/sysctl.h> // for sysctlbyname
  11. #define INPUT_RATE_DEFAULT 1000.
  12. @interface VLCMovieViewController () <UIGestureRecognizerDelegate>
  13. {
  14. BOOL _shouldResumePlaying;
  15. }
  16. @property (nonatomic, strong) UIPopoverController *masterPopoverController;
  17. @property (nonatomic, strong) UIWindow *externalWindow;
  18. @end
  19. @implementation VLCMovieViewController
  20. - (void)dealloc
  21. {
  22. [[NSNotificationCenter defaultCenter] removeObserver:self];
  23. }
  24. #pragma mark - Managing the media item
  25. - (void)setMediaItem:(id)newMediaItem
  26. {
  27. if (_mediaItem != newMediaItem)
  28. _mediaItem = newMediaItem;
  29. if (self.masterPopoverController != nil)
  30. [self.masterPopoverController dismissPopoverAnimated:YES];
  31. }
  32. - (void)viewDidLoad
  33. {
  34. [super viewDidLoad];
  35. self.wantsFullScreenLayout = YES;
  36. _mediaPlayer = [[VLCMediaPlayer alloc] init];
  37. [_mediaPlayer setDelegate:self];
  38. [_mediaPlayer setDrawable:self.movieView];
  39. self.videoFilterView.hidden = YES;
  40. _videoFiltersHidden = YES;
  41. _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", @"");
  42. _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", @"");
  43. _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", @"");
  44. _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", @"");
  45. _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", @"");
  46. self.playbackSpeedView.hidden = YES;
  47. _playbackSpeedViewHidden = YES;
  48. NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
  49. [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
  50. name:UIScreenDidConnectNotification object:nil];
  51. [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
  52. name:UIScreenDidDisconnectNotification object:nil];
  53. [center addObserver:self selector:@selector(applicationWillResignActive:)
  54. name:UIApplicationWillResignActiveNotification object:nil];
  55. [center addObserver:self selector:@selector(applicationDidBecomeActive:)
  56. name:UIApplicationDidBecomeActiveNotification object:nil];
  57. [center addObserver:self selector:@selector(applicationDidEnterBackground:)
  58. name:UIApplicationDidEnterBackgroundNotification object:nil];
  59. _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", @"");
  60. _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", @"");
  61. if ([self hasExternalDisplay])
  62. [self showOnExternalDisplay];
  63. _movieView.userInteractionEnabled = NO;
  64. UITapGestureRecognizer *recognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
  65. recognizer.delegate = self;
  66. [self.view addGestureRecognizer:recognizer];
  67. _aspectRatios = @[@"Default", @"4:3", @"16:9", @"16:10", @"2.21:1"];
  68. }
  69. - (void)viewWillAppear:(BOOL)animated
  70. {
  71. [self.navigationController setNavigationBarHidden:YES animated:YES];
  72. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
  73. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
  74. if (!self.mediaItem && !self.url)
  75. return;
  76. if (self.mediaItem) {
  77. self.title = [self.mediaItem title];
  78. [_mediaPlayer setMedia:[VLCMedia mediaWithURL:[NSURL URLWithString:self.mediaItem.url]]];
  79. self.mediaItem.unread = @0;
  80. } else {
  81. [_mediaPlayer setMedia:[VLCMedia mediaWithURL:self.url]];
  82. self.title = @"Network Stream";
  83. }
  84. self.positionSlider.value = 0.;
  85. [super viewWillAppear:animated];
  86. if (![self _isMediaSuitableForDevice]) {
  87. UIAlertView * alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"DEVICE_TOOSLOW_TITLE", @"") message:[NSString stringWithFormat:NSLocalizedString(@"DEVICE_TOOSLOW", @""), [[UIDevice currentDevice] model], self.mediaItem.title] delegate:self cancelButtonTitle:NSLocalizedString(@"BUTTON_CANCEL", @"") otherButtonTitles:NSLocalizedString(@"BUTTON_OPEN", @""), nil];
  88. [alert show];
  89. } else
  90. [self _playNewMedia];
  91. }
  92. - (BOOL)_isMediaSuitableForDevice
  93. {
  94. if (!self.mediaItem)
  95. return YES;
  96. NSUInteger totalNumberOfPixels = [[[self.mediaItem videoTrack] valueForKey:@"width"] doubleValue] * [[[self.mediaItem videoTrack] valueForKey:@"height"] doubleValue];
  97. size_t size;
  98. sysctlbyname("hw.machine", NULL, &size, NULL, 0);
  99. char *answer = malloc(size);
  100. sysctlbyname("hw.machine", answer, &size, NULL, 0);
  101. NSString *currentMachine = @(answer);
  102. free(answer);
  103. if ([currentMachine hasPrefix:@"iPhone2"] || [currentMachine hasPrefix:@"iPhone3"] || [currentMachine hasPrefix:@"iPad1"] || [currentMachine hasPrefix:@"iPod3"] || [currentMachine hasPrefix:@"iPod4"]) {
  104. // iPhone 3GS, iPhone 4, first gen. iPad, 3rd and 4th generation iPod touch
  105. APLog(@"this is a cat one device");
  106. return (totalNumberOfPixels < 600000); // between 480p and 720p
  107. } else if ([currentMachine hasPrefix:@"iPhone4"] || [currentMachine hasPrefix:@"iPad3,1"] || [currentMachine hasPrefix:@"iPad3,2"] || [currentMachine hasPrefix:@"iPad3,3"] || [currentMachine hasPrefix:@"iPod4"] || [currentMachine hasPrefix:@"iPad2"] || [currentMachine hasPrefix:@"iPod5"]) {
  108. // iPhone 4S, iPad 2 and 3, iPod 4 and 5
  109. APLog(@"this is a cat two device");
  110. return (totalNumberOfPixels < 922000); // 720p
  111. } else {
  112. // iPhone 5, iPad 4
  113. APLog(@"this is a cat three device");
  114. return (totalNumberOfPixels < 2074000); // 1080p
  115. }
  116. return YES;
  117. }
  118. - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
  119. {
  120. if (buttonIndex == 1)
  121. [self _playNewMedia];
  122. else
  123. [self closePlayback:nil];
  124. }
  125. - (void)_playNewMedia
  126. {
  127. [_mediaPlayer play];
  128. if (self.mediaItem.lastPosition && [self.mediaItem.lastPosition floatValue] < 0.99)
  129. [_mediaPlayer setPosition:[self.mediaItem.lastPosition floatValue]];
  130. self.playbackSpeedSlider.value = [self _playbackSpeed];
  131. [self _updatePlaybackSpeedIndicator];
  132. _currentAspectRatioMask = 0;
  133. _mediaPlayer.videoAspectRatio = NULL;
  134. [self resetIdleTimer];
  135. }
  136. - (void)viewWillDisappear:(BOOL)animated
  137. {
  138. if (_idleTimer)
  139. [_idleTimer invalidate];
  140. [self.navigationController setNavigationBarHidden:NO animated:YES];
  141. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
  142. [_mediaPlayer pause];
  143. [super viewWillDisappear:animated];
  144. if (self.mediaItem)
  145. self.mediaItem.lastPosition = @([_mediaPlayer position]);
  146. [_mediaPlayer stop];
  147. }
  148. - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
  149. {
  150. self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
  151. if (self)
  152. self.title = @"Video Playback";
  153. return self;
  154. }
  155. #pragma mark - remote events
  156. - (void)viewDidAppear:(BOOL)animated
  157. {
  158. [super viewDidAppear:animated];
  159. [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];
  160. [self becomeFirstResponder];
  161. }
  162. - (void)viewDidDisappear:(BOOL)animated
  163. {
  164. [super viewDidDisappear:animated];
  165. [[UIApplication sharedApplication] endReceivingRemoteControlEvents];
  166. [self resignFirstResponder];
  167. }
  168. - (BOOL)canBecomeFirstResponder
  169. {
  170. return YES;
  171. }
  172. - (void)remoteControlReceivedWithEvent:(UIEvent *)event
  173. {
  174. switch (event.subtype) {
  175. case UIEventSubtypeRemoteControlPlay:
  176. [_mediaPlayer play];
  177. break;
  178. case UIEventSubtypeRemoteControlPause:
  179. [_mediaPlayer pause];
  180. break;
  181. case UIEventSubtypeRemoteControlTogglePlayPause:
  182. [self playPause];
  183. break;
  184. default:
  185. break;
  186. }
  187. }
  188. #pragma mark - controls visibility
  189. - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
  190. {
  191. if (touch.view != self.view)
  192. return NO;
  193. return YES;
  194. }
  195. - (void)toggleControlsVisible
  196. {
  197. _controlsHidden = !_controlsHidden;
  198. CGFloat alpha = _controlsHidden? 0.0f: 1.0f;
  199. if (!_controlsHidden) {
  200. _controllerPanel.alpha = 0.0f;
  201. _controllerPanel.hidden = !_videoFiltersHidden;
  202. _toolbar.alpha = 0.0f;
  203. _toolbar.hidden = NO;
  204. _videoFilterView.alpha = 0.0f;
  205. _videoFilterView.hidden = _videoFiltersHidden;
  206. _playbackSpeedView.alpha = 0.0f;
  207. _playbackSpeedView.hidden = _playbackSpeedViewHidden;
  208. _playbackSpeedButton.alpha = 0.0f;
  209. _playbackSpeedButton.hidden = NO;
  210. _videoFilterButton.alpha = 0.0f;
  211. _videoFilterButton.hidden = NO;
  212. _aspectRatioButton.alpha = 0.0f;
  213. _aspectRatioButton.hidden = NO;
  214. }
  215. void (^animationBlock)() = ^() {
  216. _controllerPanel.alpha = alpha;
  217. _toolbar.alpha = alpha;
  218. _videoFilterView.alpha = alpha;
  219. _videoFilterButton.alpha = alpha;
  220. _playbackSpeedView.alpha = alpha;
  221. _playbackSpeedButton.alpha = alpha;
  222. _videoFilterButton.alpha = alpha;
  223. _aspectRatioButton.alpha = alpha;
  224. };
  225. void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
  226. if (_videoFiltersHidden) {
  227. _controllerPanel.hidden = _controlsHidden;
  228. _playbackSpeedButton.hidden = _controlsHidden;
  229. _videoFilterButton.hidden = _controlsHidden;
  230. _aspectRatioButton.hidden = _controlsHidden;
  231. } else {
  232. _controllerPanel.hidden = NO;
  233. _playbackSpeedButton.hidden = NO;
  234. _videoFilterButton.hidden = NO;
  235. _aspectRatioButton.hidden = NO;
  236. }
  237. _toolbar.hidden = _controlsHidden;
  238. _videoFilterView.hidden = _videoFiltersHidden;
  239. if (_controlsHidden)
  240. _playbackSpeedView.hidden = YES;
  241. else
  242. _playbackSpeedView.hidden = _playbackSpeedViewHidden;
  243. };
  244. [UIView animateWithDuration:0.3f animations:animationBlock completion:completionBlock];
  245. [[UIApplication sharedApplication] setStatusBarHidden:_controlsHidden withAnimation:UIStatusBarAnimationFade];
  246. }
  247. - (void)resetIdleTimer
  248. {
  249. if (!_idleTimer)
  250. _idleTimer = [NSTimer scheduledTimerWithTimeInterval:2.
  251. target:self
  252. selector:@selector(idleTimerExceeded)
  253. userInfo:nil
  254. repeats:NO];
  255. else {
  256. if (fabs([_idleTimer.fireDate timeIntervalSinceNow]) < 2.)
  257. [_idleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:2.]];
  258. }
  259. }
  260. - (void)idleTimerExceeded
  261. {
  262. _idleTimer = nil;
  263. if (!_controlsHidden)
  264. [self toggleControlsVisible];
  265. }
  266. - (UIResponder *)nextResponder
  267. {
  268. [self resetIdleTimer];
  269. return [super nextResponder];
  270. }
  271. #pragma mark - controls
  272. - (IBAction)closePlayback:(id)sender
  273. {
  274. [self.navigationController popViewControllerAnimated:YES];
  275. }
  276. - (IBAction)positionSliderAction:(UISlider *)sender
  277. {
  278. _mediaPlayer.position = sender.value;
  279. [self resetIdleTimer];
  280. }
  281. - (void)mediaPlayerTimeChanged:(NSNotification *)aNotification {
  282. self.positionSlider.value = [_mediaPlayer position];
  283. self.timeDisplay.text = [[_mediaPlayer remainingTime] stringValue];
  284. }
  285. - (void)mediaPlayerStateChanged:(NSNotification *)aNotification
  286. {
  287. VLCMediaPlayerState currentState = _mediaPlayer.state;
  288. if (currentState == VLCMediaPlayerStateError) {
  289. [self.statusLabel showStatusMessage:NSLocalizedString(@"PLAYBACK_FAILED", @"")];
  290. [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];
  291. }
  292. UIImage *playPauseImage = [_mediaPlayer isPlaying]? [UIImage imageNamed:@"pause"] : [UIImage imageNamed:@"play"];
  293. [_playPauseButton setImage:playPauseImage forState:UIControlStateNormal];
  294. if ([[_mediaPlayer audioTrackIndexes] count] > 2)
  295. self.audioSwitcherButton.hidden = NO;
  296. else
  297. self.audioSwitcherButton.hidden = YES;
  298. if ([[_mediaPlayer videoSubTitlesIndexes] count] > 1)
  299. self.subtitleSwitcherButton.hidden = NO;
  300. else
  301. self.subtitleSwitcherButton.hidden = YES;
  302. }
  303. - (IBAction)playPause
  304. {
  305. if ([_mediaPlayer isPlaying]) {
  306. [_mediaPlayer pause];
  307. } else {
  308. [_mediaPlayer play];
  309. }
  310. }
  311. - (IBAction)forward:(id)sender
  312. {
  313. [_mediaPlayer mediumJumpForward];
  314. }
  315. - (IBAction)backward:(id)sender
  316. {
  317. [_mediaPlayer mediumJumpBackward];
  318. }
  319. - (IBAction)switchAudioTrack:(id)sender
  320. {
  321. _audiotrackActionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"CHOOSE_AUDIO_TRACK", @"audio track selector") delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles: nil];
  322. NSArray *audioTracks = [_mediaPlayer audioTrackNames];
  323. NSUInteger count = [audioTracks count];
  324. for (NSUInteger i = 0; i < count; i++)
  325. [_audiotrackActionSheet addButtonWithTitle:audioTracks[i]];
  326. [_audiotrackActionSheet addButtonWithTitle:NSLocalizedString(@"BUTTON_CANCEL", @"cancel button")];
  327. [_audiotrackActionSheet setCancelButtonIndex:[_audiotrackActionSheet numberOfButtons] - 1];
  328. [_audiotrackActionSheet showInView:self.audioSwitcherButton];
  329. }
  330. - (IBAction)switchSubtitleTrack:(id)sender
  331. {
  332. NSArray *spuTracks = [_mediaPlayer videoSubTitlesNames];
  333. NSUInteger count = [spuTracks count];
  334. if (count <= 1)
  335. return;
  336. _subtitleActionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"CHOOSE_SUBTITLE_TRACK", @"subtitle track selector") delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles: nil];
  337. for (NSUInteger i = 0; i < count; i++)
  338. [_subtitleActionSheet addButtonWithTitle:spuTracks[i]];
  339. [_subtitleActionSheet addButtonWithTitle:NSLocalizedString(@"BUTTON_CANCEL", @"cancel button")];
  340. [_subtitleActionSheet setCancelButtonIndex:[_subtitleActionSheet numberOfButtons] - 1];
  341. [_subtitleActionSheet showInView: self.subtitleSwitcherButton];
  342. }
  343. - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
  344. NSUInteger arrayIndex = 0;
  345. NSArray *indexArray;
  346. NSArray *namesArray;
  347. if (actionSheet == _subtitleActionSheet) {
  348. namesArray = _mediaPlayer.videoSubTitlesNames;
  349. arrayIndex = [namesArray indexOfObject:[actionSheet buttonTitleAtIndex:buttonIndex]];
  350. if (arrayIndex != NSNotFound) {
  351. indexArray = _mediaPlayer.videoSubTitlesIndexes;
  352. _mediaPlayer.currentVideoSubTitleIndex = [indexArray[arrayIndex] intValue];
  353. }
  354. } else if (actionSheet == _audiotrackActionSheet) {
  355. namesArray = _mediaPlayer.audioTrackNames;
  356. arrayIndex = [namesArray indexOfObject:[actionSheet buttonTitleAtIndex:buttonIndex]];
  357. if (arrayIndex != NSNotFound) {
  358. indexArray = _mediaPlayer.audioTrackIndexes;
  359. _mediaPlayer.currentAudioTrackIndex = [indexArray[arrayIndex] intValue];
  360. }
  361. }
  362. }
  363. #pragma mark - Video Filter UI
  364. - (IBAction)videoFilterToggle:(id)sender
  365. {
  366. if (!_playbackSpeedViewHidden)
  367. self.playbackSpeedView.hidden = _playbackSpeedViewHidden = YES;
  368. self.videoFilterView.hidden = !_videoFiltersHidden;
  369. _videoFiltersHidden = self.videoFilterView.hidden;
  370. self.controllerPanel.hidden = !_videoFiltersHidden;
  371. }
  372. - (IBAction)videoFilterSliderAction:(id)sender
  373. {
  374. if (sender == self.hueSlider)
  375. _mediaPlayer.hue = (int)self.hueSlider.value;
  376. else if (sender == self.contrastSlider)
  377. _mediaPlayer.contrast = self.contrastSlider.value;
  378. else if (sender == self.brightnessSlider) {
  379. if ([self hasExternalDisplay])
  380. _mediaPlayer.brightness = self.brightnessSlider.value;
  381. else
  382. [[UIScreen mainScreen] setBrightness:(self.brightnessSlider.value / 2.)];
  383. } else if (sender == self.saturationSlider)
  384. _mediaPlayer.saturation = self.saturationSlider.value;
  385. else if (sender == self.gammaSlider)
  386. _mediaPlayer.gamma = self.gammaSlider.value;
  387. else if (sender == self.resetVideoFilterButton) {
  388. _mediaPlayer.hue = self.hueSlider.value = 0.;
  389. _mediaPlayer.contrast = self.contrastSlider.value = 1.;
  390. _mediaPlayer.brightness = self.brightnessSlider.value = 1.;
  391. _mediaPlayer.saturation = self.saturationSlider.value = 1.;
  392. _mediaPlayer.gamma = self.gammaSlider.value = 1.;
  393. } else
  394. APLog(@"unknown sender for videoFilterSliderAction");
  395. [self resetIdleTimer];
  396. }
  397. #pragma mark - playback view
  398. - (IBAction)playbackSpeedSliderAction:(UISlider *)sender
  399. {
  400. double speed = pow(2, sender.value / 17.);
  401. float rate = INPUT_RATE_DEFAULT / speed;
  402. if (_currentPlaybackRate != rate)
  403. [_mediaPlayer setRate:INPUT_RATE_DEFAULT / rate];
  404. _currentPlaybackRate = rate;
  405. [self _updatePlaybackSpeedIndicator];
  406. [self resetIdleTimer];
  407. }
  408. - (void)_updatePlaybackSpeedIndicator
  409. {
  410. float f_value = self.playbackSpeedSlider.value;
  411. double speed = pow(2, f_value / 17.);
  412. self.playbackSpeedIndicator.text = [NSString stringWithFormat:@"%.2fx", speed];
  413. }
  414. - (float)_playbackSpeed
  415. {
  416. float f_rate = _mediaPlayer.rate;
  417. double value = 17 * log(f_rate) / log(2.);
  418. float returnValue = (int) ((value > 0) ? value + .5 : value - .5);
  419. if (returnValue < -34.)
  420. returnValue = -34.;
  421. else if (returnValue > 34.)
  422. returnValue = 34.;
  423. _currentPlaybackRate = returnValue;
  424. return returnValue;
  425. }
  426. - (IBAction)videoDimensionAction:(id)sender
  427. {
  428. if (sender == self.playbackSpeedButton) {
  429. if (!_videoFiltersHidden)
  430. self.videoFilterView.hidden = _videoFiltersHidden = YES;
  431. self.playbackSpeedView.hidden = !_playbackSpeedViewHidden;
  432. _playbackSpeedViewHidden = self.playbackSpeedView.hidden;
  433. } else if (sender == self.aspectRatioButton) {
  434. NSUInteger count = [_aspectRatios count];
  435. if (_currentAspectRatioMask + 1 > count - 1) {
  436. _mediaPlayer.videoAspectRatio = NULL;
  437. _currentAspectRatioMask = 0;
  438. [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", @""), NSLocalizedString(@"DEFAULT", @"")]];
  439. } else {
  440. _currentAspectRatioMask++;
  441. _mediaPlayer.videoAspectRatio = (char *)[_aspectRatios[_currentAspectRatioMask] UTF8String];
  442. [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", @""), _aspectRatios[_currentAspectRatioMask]]];
  443. }
  444. }
  445. }
  446. #pragma mark - background interaction
  447. - (void)applicationWillResignActive:(NSNotification *)aNotification
  448. {
  449. if (self.mediaItem)
  450. self.mediaItem.lastPosition = @([_mediaPlayer position]);
  451. if (![[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingContinueAudioInBackgroundKey] intValue]) {
  452. [_mediaPlayer pause];
  453. _shouldResumePlaying = YES;
  454. }
  455. }
  456. - (void)applicationDidEnterBackground:(NSNotification *)notification
  457. {
  458. _shouldResumePlaying = NO;
  459. }
  460. - (void)applicationDidBecomeActive:(NSNotification *)notification
  461. {
  462. NSLog(@"applicationDidBecomeActive");
  463. if (_shouldResumePlaying) {
  464. _shouldResumePlaying = NO;
  465. [_mediaPlayer play];
  466. }
  467. }
  468. #pragma mark - autorotation
  469. - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {
  470. return UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad
  471. || toInterfaceOrientation != UIInterfaceOrientationMaskPortraitUpsideDown;
  472. }
  473. #pragma mark - External Display
  474. - (BOOL)hasExternalDisplay
  475. {
  476. return ([[UIScreen screens] count] > 1);
  477. }
  478. - (void)showOnExternalDisplay
  479. {
  480. UIScreen *screen = [UIScreen screens][1];
  481. screen.overscanCompensation = UIScreenOverscanCompensationInsetApplicationFrame;
  482. self.externalWindow = [[UIWindow alloc] initWithFrame:screen.bounds];
  483. UIViewController *controller = [[VLCExternalDisplayController alloc] init];
  484. self.externalWindow.rootViewController = controller;
  485. [controller.view addSubview:_movieView];
  486. controller.view.frame = screen.bounds;
  487. _movieView.frame = screen.bounds;
  488. self.playingExternallyView.hidden = NO;
  489. self.externalWindow.screen = screen;
  490. self.externalWindow.hidden = NO;
  491. }
  492. - (void)hideFromExternalDisplay
  493. {
  494. [self.view addSubview:_movieView];
  495. [self.view sendSubviewToBack:_movieView];
  496. _movieView.frame = self.view.frame;
  497. self.playingExternallyView.hidden = YES;
  498. self.externalWindow.hidden = YES;
  499. self.externalWindow = nil;
  500. }
  501. - (void)handleExternalScreenDidConnect:(NSNotification *)notification
  502. {
  503. [self showOnExternalDisplay];
  504. }
  505. - (void)handleExternalScreenDidDisconnect:(NSNotification *)notification
  506. {
  507. [self hideFromExternalDisplay];
  508. }
  509. @end