VLCMovieViewController.m 23 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. self.videoFilterView.hidden = YES;
  37. _videoFiltersHidden = YES;
  38. _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", @"");
  39. _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", @"");
  40. _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", @"");
  41. _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", @"");
  42. _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", @"");
  43. self.playbackSpeedView.hidden = YES;
  44. _playbackSpeedViewHidden = YES;
  45. NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
  46. [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
  47. name:UIScreenDidConnectNotification object:nil];
  48. [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
  49. name:UIScreenDidDisconnectNotification object:nil];
  50. [center addObserver:self selector:@selector(applicationWillResignActive:)
  51. name:UIApplicationWillResignActiveNotification object:nil];
  52. [center addObserver:self selector:@selector(applicationDidBecomeActive:)
  53. name:UIApplicationDidBecomeActiveNotification object:nil];
  54. [center addObserver:self selector:@selector(applicationDidEnterBackground:)
  55. name:UIApplicationDidEnterBackgroundNotification object:nil];
  56. _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", @"");
  57. _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", @"");
  58. if ([self hasExternalDisplay])
  59. [self showOnExternalDisplay];
  60. _movieView.userInteractionEnabled = NO;
  61. UITapGestureRecognizer *recognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
  62. recognizer.delegate = self;
  63. [self.view addGestureRecognizer:recognizer];
  64. _aspectRatios = @[@"DEFAULT", @"4:3", @"16:9", @"16:10", @"2.21:1", @"FILL_TO_SCREEN"];
  65. }
  66. - (void)viewWillAppear:(BOOL)animated
  67. {
  68. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  69. NSArray *options = @[[[defaults objectForKey:kVLCSettingVerboseOutput] boolValue] ? kVLCSettingVerboseOutputOnValue : kVLCSettingVerboseOutputOffValue,
  70. [[defaults objectForKey:kVLCSettingStretchAudio] boolValue] ? kVLCSettingStretchAudioOnValue : kVLCSettingStretchAudioOffValue,
  71. [NSString stringWithFormat:@"--subsdec-encoding=%@",[defaults objectForKey:kVLCSettingTextEncoding]]];
  72. _mediaPlayer = [[VLCMediaPlayer alloc] initWithOptions:options];
  73. [_mediaPlayer setDelegate:self];
  74. [_mediaPlayer setDrawable:self.movieView];
  75. [self.navigationController setNavigationBarHidden:YES animated:YES];
  76. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
  77. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
  78. if (!self.mediaItem && !self.url)
  79. return;
  80. if (self.mediaItem) {
  81. self.title = [self.mediaItem title];
  82. [_mediaPlayer setMedia:[VLCMedia mediaWithURL:[NSURL URLWithString:self.mediaItem.url]]];
  83. self.mediaItem.unread = @(NO);
  84. } else {
  85. [_mediaPlayer setMedia:[VLCMedia mediaWithURL:self.url]];
  86. self.title = @"Network Stream";
  87. }
  88. self.positionSlider.value = 0.;
  89. [super viewWillAppear:animated];
  90. if (![self _isMediaSuitableForDevice]) {
  91. 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];
  92. [alert show];
  93. } else
  94. [self _playNewMedia];
  95. }
  96. - (BOOL)_isMediaSuitableForDevice
  97. {
  98. if (!self.mediaItem)
  99. return YES;
  100. NSUInteger totalNumberOfPixels = [[[self.mediaItem videoTrack] valueForKey:@"width"] doubleValue] * [[[self.mediaItem videoTrack] valueForKey:@"height"] doubleValue];
  101. size_t size;
  102. sysctlbyname("hw.machine", NULL, &size, NULL, 0);
  103. char *answer = malloc(size);
  104. sysctlbyname("hw.machine", answer, &size, NULL, 0);
  105. NSString *currentMachine = @(answer);
  106. free(answer);
  107. if ([currentMachine hasPrefix:@"iPhone2"] || [currentMachine hasPrefix:@"iPhone3"] || [currentMachine hasPrefix:@"iPad1"] || [currentMachine hasPrefix:@"iPod3"] || [currentMachine hasPrefix:@"iPod4"]) {
  108. // iPhone 3GS, iPhone 4, first gen. iPad, 3rd and 4th generation iPod touch
  109. APLog(@"this is a cat one device");
  110. return (totalNumberOfPixels < 600000); // between 480p and 720p
  111. } 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"]) {
  112. // iPhone 4S, iPad 2 and 3, iPod 4 and 5
  113. APLog(@"this is a cat two device");
  114. return (totalNumberOfPixels < 922000); // 720p
  115. } else {
  116. // iPhone 5, iPad 4
  117. APLog(@"this is a cat three device");
  118. return (totalNumberOfPixels < 2074000); // 1080p
  119. }
  120. return YES;
  121. }
  122. - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
  123. {
  124. if (buttonIndex == 1)
  125. [self _playNewMedia];
  126. else
  127. [self closePlayback:nil];
  128. }
  129. - (void)_playNewMedia
  130. {
  131. [_mediaPlayer play];
  132. if (self.mediaItem.lastPosition && [self.mediaItem.lastPosition floatValue] < 0.99)
  133. [_mediaPlayer setPosition:[self.mediaItem.lastPosition floatValue]];
  134. self.playbackSpeedSlider.value = [self _playbackSpeed];
  135. [self _updatePlaybackSpeedIndicator];
  136. _currentAspectRatioMask = 0;
  137. _mediaPlayer.videoAspectRatio = NULL;
  138. [self resetIdleTimer];
  139. }
  140. - (void)viewWillDisappear:(BOOL)animated
  141. {
  142. if (_idleTimer) {
  143. [_idleTimer invalidate];
  144. _idleTimer = nil;
  145. }
  146. [self.navigationController setNavigationBarHidden:NO animated:YES];
  147. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
  148. [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
  149. [_mediaPlayer pause];
  150. [super viewWillDisappear:animated];
  151. if (self.mediaItem)
  152. self.mediaItem.lastPosition = @([_mediaPlayer position]);
  153. [_mediaPlayer stop];
  154. _mediaPlayer = nil; // save memory and some CPU time
  155. }
  156. - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
  157. {
  158. self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
  159. if (self)
  160. self.title = @"Video Playback";
  161. return self;
  162. }
  163. #pragma mark - remote events
  164. - (void)viewDidAppear:(BOOL)animated
  165. {
  166. [super viewDidAppear:animated];
  167. [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];
  168. [self becomeFirstResponder];
  169. }
  170. - (void)viewDidDisappear:(BOOL)animated
  171. {
  172. [super viewDidDisappear:animated];
  173. [[UIApplication sharedApplication] endReceivingRemoteControlEvents];
  174. [self resignFirstResponder];
  175. }
  176. - (BOOL)canBecomeFirstResponder
  177. {
  178. return YES;
  179. }
  180. - (void)remoteControlReceivedWithEvent:(UIEvent *)event
  181. {
  182. switch (event.subtype) {
  183. case UIEventSubtypeRemoteControlPlay:
  184. [_mediaPlayer play];
  185. break;
  186. case UIEventSubtypeRemoteControlPause:
  187. [_mediaPlayer pause];
  188. break;
  189. case UIEventSubtypeRemoteControlTogglePlayPause:
  190. [self playPause];
  191. break;
  192. default:
  193. break;
  194. }
  195. }
  196. #pragma mark - controls visibility
  197. - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
  198. {
  199. if (touch.view != self.view)
  200. return NO;
  201. return YES;
  202. }
  203. - (void)toggleControlsVisible
  204. {
  205. _controlsHidden = !_controlsHidden;
  206. CGFloat alpha = _controlsHidden? 0.0f: 1.0f;
  207. if (!_controlsHidden) {
  208. _controllerPanel.alpha = 0.0f;
  209. _controllerPanel.hidden = !_videoFiltersHidden;
  210. _toolbar.alpha = 0.0f;
  211. _toolbar.hidden = NO;
  212. _videoFilterView.alpha = 0.0f;
  213. _videoFilterView.hidden = _videoFiltersHidden;
  214. _playbackSpeedView.alpha = 0.0f;
  215. _playbackSpeedView.hidden = _playbackSpeedViewHidden;
  216. _playbackSpeedButton.alpha = 0.0f;
  217. _playbackSpeedButton.hidden = NO;
  218. _videoFilterButton.alpha = 0.0f;
  219. _videoFilterButton.hidden = NO;
  220. _aspectRatioButton.alpha = 0.0f;
  221. _aspectRatioButton.hidden = NO;
  222. }
  223. void (^animationBlock)() = ^() {
  224. _controllerPanel.alpha = alpha;
  225. _toolbar.alpha = alpha;
  226. _videoFilterView.alpha = alpha;
  227. _videoFilterButton.alpha = alpha;
  228. _playbackSpeedView.alpha = alpha;
  229. _playbackSpeedButton.alpha = alpha;
  230. _videoFilterButton.alpha = alpha;
  231. _aspectRatioButton.alpha = alpha;
  232. };
  233. void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
  234. if (_videoFiltersHidden) {
  235. _controllerPanel.hidden = _controlsHidden;
  236. _playbackSpeedButton.hidden = _controlsHidden;
  237. _videoFilterButton.hidden = _controlsHidden;
  238. _aspectRatioButton.hidden = _controlsHidden;
  239. } else {
  240. _controllerPanel.hidden = NO;
  241. _playbackSpeedButton.hidden = NO;
  242. _videoFilterButton.hidden = NO;
  243. _aspectRatioButton.hidden = NO;
  244. }
  245. _toolbar.hidden = _controlsHidden;
  246. _videoFilterView.hidden = _videoFiltersHidden;
  247. if (_controlsHidden)
  248. _playbackSpeedView.hidden = YES;
  249. else
  250. _playbackSpeedView.hidden = _playbackSpeedViewHidden;
  251. };
  252. [UIView animateWithDuration:0.3f animations:animationBlock completion:completionBlock];
  253. [[UIApplication sharedApplication] setStatusBarHidden:_controlsHidden withAnimation:UIStatusBarAnimationFade];
  254. }
  255. - (void)resetIdleTimer
  256. {
  257. if (!_idleTimer)
  258. _idleTimer = [NSTimer scheduledTimerWithTimeInterval:2.
  259. target:self
  260. selector:@selector(idleTimerExceeded)
  261. userInfo:nil
  262. repeats:NO];
  263. else {
  264. if (fabs([_idleTimer.fireDate timeIntervalSinceNow]) < 2.)
  265. [_idleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:2.]];
  266. }
  267. }
  268. - (void)idleTimerExceeded
  269. {
  270. _idleTimer = nil;
  271. if (!_controlsHidden)
  272. [self toggleControlsVisible];
  273. }
  274. - (UIResponder *)nextResponder
  275. {
  276. [self resetIdleTimer];
  277. return [super nextResponder];
  278. }
  279. #pragma mark - controls
  280. - (IBAction)closePlayback:(id)sender
  281. {
  282. [self.navigationController popViewControllerAnimated:YES];
  283. }
  284. - (IBAction)positionSliderAction:(UISlider *)sender
  285. {
  286. _mediaPlayer.position = sender.value;
  287. [self resetIdleTimer];
  288. }
  289. - (void)mediaPlayerTimeChanged:(NSNotification *)aNotification {
  290. self.positionSlider.value = [_mediaPlayer position];
  291. self.timeDisplay.text = [[_mediaPlayer remainingTime] stringValue];
  292. }
  293. - (void)mediaPlayerStateChanged:(NSNotification *)aNotification
  294. {
  295. VLCMediaPlayerState currentState = _mediaPlayer.state;
  296. if (currentState == VLCMediaPlayerStateError) {
  297. [self.statusLabel showStatusMessage:NSLocalizedString(@"PLAYBACK_FAILED", @"")];
  298. [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];
  299. }
  300. if (currentState == VLCMediaPlayerStateEnded || currentState == VLCMediaPlayerStateStopped)
  301. [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];
  302. UIImage *playPauseImage = [_mediaPlayer isPlaying]? [UIImage imageNamed:@"pause"] : [UIImage imageNamed:@"play"];
  303. [_playPauseButton setImage:playPauseImage forState:UIControlStateNormal];
  304. if ([[_mediaPlayer audioTrackIndexes] count] > 2)
  305. self.audioSwitcherButton.hidden = NO;
  306. else
  307. self.audioSwitcherButton.hidden = YES;
  308. if ([[_mediaPlayer videoSubTitlesIndexes] count] > 1)
  309. self.subtitleSwitcherButton.hidden = NO;
  310. else
  311. self.subtitleSwitcherButton.hidden = YES;
  312. }
  313. - (IBAction)playPause
  314. {
  315. if ([_mediaPlayer isPlaying])
  316. [_mediaPlayer pause];
  317. else
  318. [_mediaPlayer play];
  319. }
  320. - (IBAction)forward:(id)sender
  321. {
  322. [_mediaPlayer mediumJumpForward];
  323. }
  324. - (IBAction)backward:(id)sender
  325. {
  326. [_mediaPlayer mediumJumpBackward];
  327. }
  328. - (IBAction)switchAudioTrack:(id)sender
  329. {
  330. _audiotrackActionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"CHOOSE_AUDIO_TRACK", @"audio track selector") delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles: nil];
  331. NSArray *audioTracks = [_mediaPlayer audioTrackNames];
  332. NSUInteger count = [audioTracks count];
  333. for (NSUInteger i = 0; i < count; i++)
  334. [_audiotrackActionSheet addButtonWithTitle:audioTracks[i]];
  335. [_audiotrackActionSheet addButtonWithTitle:NSLocalizedString(@"BUTTON_CANCEL", @"cancel button")];
  336. [_audiotrackActionSheet setCancelButtonIndex:[_audiotrackActionSheet numberOfButtons] - 1];
  337. [_audiotrackActionSheet showInView:self.audioSwitcherButton];
  338. }
  339. - (IBAction)switchSubtitleTrack:(id)sender
  340. {
  341. NSArray *spuTracks = [_mediaPlayer videoSubTitlesNames];
  342. NSUInteger count = [spuTracks count];
  343. if (count <= 1)
  344. return;
  345. _subtitleActionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"CHOOSE_SUBTITLE_TRACK", @"subtitle track selector") delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles: nil];
  346. for (NSUInteger i = 0; i < count; i++)
  347. [_subtitleActionSheet addButtonWithTitle:spuTracks[i]];
  348. [_subtitleActionSheet addButtonWithTitle:NSLocalizedString(@"BUTTON_CANCEL", @"cancel button")];
  349. [_subtitleActionSheet setCancelButtonIndex:[_subtitleActionSheet numberOfButtons] - 1];
  350. [_subtitleActionSheet showInView: self.subtitleSwitcherButton];
  351. }
  352. - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
  353. NSUInteger arrayIndex = 0;
  354. NSArray *indexArray;
  355. NSArray *namesArray;
  356. if (actionSheet == _subtitleActionSheet) {
  357. namesArray = _mediaPlayer.videoSubTitlesNames;
  358. arrayIndex = [namesArray indexOfObject:[actionSheet buttonTitleAtIndex:buttonIndex]];
  359. if (arrayIndex != NSNotFound) {
  360. indexArray = _mediaPlayer.videoSubTitlesIndexes;
  361. _mediaPlayer.currentVideoSubTitleIndex = [indexArray[arrayIndex] intValue];
  362. }
  363. } else if (actionSheet == _audiotrackActionSheet) {
  364. namesArray = _mediaPlayer.audioTrackNames;
  365. arrayIndex = [namesArray indexOfObject:[actionSheet buttonTitleAtIndex:buttonIndex]];
  366. if (arrayIndex != NSNotFound) {
  367. indexArray = _mediaPlayer.audioTrackIndexes;
  368. _mediaPlayer.currentAudioTrackIndex = [indexArray[arrayIndex] intValue];
  369. }
  370. }
  371. }
  372. #pragma mark - Video Filter UI
  373. - (IBAction)videoFilterToggle:(id)sender
  374. {
  375. if (!_playbackSpeedViewHidden)
  376. self.playbackSpeedView.hidden = _playbackSpeedViewHidden = YES;
  377. self.videoFilterView.hidden = !_videoFiltersHidden;
  378. _videoFiltersHidden = self.videoFilterView.hidden;
  379. self.controllerPanel.hidden = !_videoFiltersHidden;
  380. }
  381. - (IBAction)videoFilterSliderAction:(id)sender
  382. {
  383. if (sender == self.hueSlider)
  384. _mediaPlayer.hue = (int)self.hueSlider.value;
  385. else if (sender == self.contrastSlider)
  386. _mediaPlayer.contrast = self.contrastSlider.value;
  387. else if (sender == self.brightnessSlider) {
  388. if ([self hasExternalDisplay])
  389. _mediaPlayer.brightness = self.brightnessSlider.value;
  390. else
  391. [[UIScreen mainScreen] setBrightness:(self.brightnessSlider.value / 2.)];
  392. } else if (sender == self.saturationSlider)
  393. _mediaPlayer.saturation = self.saturationSlider.value;
  394. else if (sender == self.gammaSlider)
  395. _mediaPlayer.gamma = self.gammaSlider.value;
  396. else if (sender == self.resetVideoFilterButton) {
  397. _mediaPlayer.hue = self.hueSlider.value = 0.;
  398. _mediaPlayer.contrast = self.contrastSlider.value = 1.;
  399. _mediaPlayer.brightness = self.brightnessSlider.value = 1.;
  400. _mediaPlayer.saturation = self.saturationSlider.value = 1.;
  401. _mediaPlayer.gamma = self.gammaSlider.value = 1.;
  402. } else
  403. APLog(@"unknown sender for videoFilterSliderAction");
  404. [self resetIdleTimer];
  405. }
  406. #pragma mark - playback view
  407. - (IBAction)playbackSpeedSliderAction:(UISlider *)sender
  408. {
  409. double speed = pow(2, sender.value / 17.);
  410. float rate = INPUT_RATE_DEFAULT / speed;
  411. if (_currentPlaybackRate != rate)
  412. [_mediaPlayer setRate:INPUT_RATE_DEFAULT / rate];
  413. _currentPlaybackRate = rate;
  414. [self _updatePlaybackSpeedIndicator];
  415. [self resetIdleTimer];
  416. }
  417. - (void)_updatePlaybackSpeedIndicator
  418. {
  419. float f_value = self.playbackSpeedSlider.value;
  420. double speed = pow(2, f_value / 17.);
  421. self.playbackSpeedIndicator.text = [NSString stringWithFormat:@"%.2fx", speed];
  422. }
  423. - (float)_playbackSpeed
  424. {
  425. float f_rate = _mediaPlayer.rate;
  426. double value = 17 * log(f_rate) / log(2.);
  427. float returnValue = (int) ((value > 0) ? value + .5 : value - .5);
  428. if (returnValue < -34.)
  429. returnValue = -34.;
  430. else if (returnValue > 34.)
  431. returnValue = 34.;
  432. _currentPlaybackRate = returnValue;
  433. return returnValue;
  434. }
  435. - (IBAction)videoDimensionAction:(id)sender
  436. {
  437. if (sender == self.playbackSpeedButton) {
  438. if (!_videoFiltersHidden)
  439. self.videoFilterView.hidden = _videoFiltersHidden = YES;
  440. self.playbackSpeedView.hidden = !_playbackSpeedViewHidden;
  441. _playbackSpeedViewHidden = self.playbackSpeedView.hidden;
  442. } else if (sender == self.aspectRatioButton) {
  443. NSUInteger count = [_aspectRatios count];
  444. if (_currentAspectRatioMask + 1 > count - 1) {
  445. _mediaPlayer.videoAspectRatio = NULL;
  446. _mediaPlayer.videoCropGeometry = NULL;
  447. _currentAspectRatioMask = 0;
  448. [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", @""), NSLocalizedString(@"DEFAULT", @"")]];
  449. } else {
  450. _currentAspectRatioMask++;
  451. if ([_aspectRatios[_currentAspectRatioMask] isEqualToString:@"FILL_TO_SCREEN"]) {
  452. UIScreen *screen;
  453. if (![self hasExternalDisplay])
  454. screen = [UIScreen mainScreen];
  455. else
  456. screen = [UIScreen screens][1];
  457. float f_ar = screen.bounds.size.width / screen.bounds.size.height;
  458. if (f_ar == (float)(640./1136.)) // iPhone 5 aka 16:9.01
  459. _mediaPlayer.videoCropGeometry = "16:9";
  460. else if (f_ar == (float)(2./3.)) // all other iPhones
  461. _mediaPlayer.videoCropGeometry = "16:10"; // libvlc doesn't support 2:3 crop
  462. else if (f_ar == .75) // all iPads
  463. _mediaPlayer.videoCropGeometry = "4:3";
  464. else if (f_ar == .5625) // AirPlay
  465. _mediaPlayer.videoCropGeometry = "16:9";
  466. else
  467. APLog(@"unknown screen format %f, can't crop", f_ar);
  468. [self.statusLabel showStatusMessage:NSLocalizedString(@"FILL_TO_SCREEN", @"")];
  469. return;
  470. }
  471. _mediaPlayer.videoCropGeometry = NULL;
  472. _mediaPlayer.videoAspectRatio = (char *)[_aspectRatios[_currentAspectRatioMask] UTF8String];
  473. [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", @""), _aspectRatios[_currentAspectRatioMask]]];
  474. }
  475. }
  476. }
  477. #pragma mark - background interaction
  478. - (void)applicationWillResignActive:(NSNotification *)aNotification
  479. {
  480. if (self.mediaItem)
  481. self.mediaItem.lastPosition = @([_mediaPlayer position]);
  482. if (![[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingContinueAudioInBackgroundKey] boolValue]) {
  483. [_mediaPlayer pause];
  484. _shouldResumePlaying = YES;
  485. } else
  486. _mediaPlayer.currentVideoTrackIndex = 0;
  487. }
  488. - (void)applicationDidEnterBackground:(NSNotification *)notification
  489. {
  490. _shouldResumePlaying = NO;
  491. }
  492. - (void)applicationDidBecomeActive:(NSNotification *)notification
  493. {
  494. if (_shouldResumePlaying) {
  495. _shouldResumePlaying = NO;
  496. [_mediaPlayer play];
  497. } else
  498. _mediaPlayer.currentVideoTrackIndex = 1;
  499. }
  500. #pragma mark - autorotation
  501. - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {
  502. return UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad
  503. || toInterfaceOrientation != UIInterfaceOrientationMaskPortraitUpsideDown;
  504. }
  505. #pragma mark - External Display
  506. - (BOOL)hasExternalDisplay
  507. {
  508. return ([[UIScreen screens] count] > 1);
  509. }
  510. - (void)showOnExternalDisplay
  511. {
  512. UIScreen *screen = [UIScreen screens][1];
  513. screen.overscanCompensation = UIScreenOverscanCompensationInsetApplicationFrame;
  514. self.externalWindow = [[UIWindow alloc] initWithFrame:screen.bounds];
  515. UIViewController *controller = [[VLCExternalDisplayController alloc] init];
  516. self.externalWindow.rootViewController = controller;
  517. [controller.view addSubview:_movieView];
  518. controller.view.frame = screen.bounds;
  519. _movieView.frame = screen.bounds;
  520. self.playingExternallyView.hidden = NO;
  521. self.externalWindow.screen = screen;
  522. self.externalWindow.hidden = NO;
  523. }
  524. - (void)hideFromExternalDisplay
  525. {
  526. [self.view addSubview:_movieView];
  527. [self.view sendSubviewToBack:_movieView];
  528. _movieView.frame = self.view.frame;
  529. self.playingExternallyView.hidden = YES;
  530. self.externalWindow.hidden = YES;
  531. self.externalWindow = nil;
  532. }
  533. - (void)handleExternalScreenDidConnect:(NSNotification *)notification
  534. {
  535. [self showOnExternalDisplay];
  536. }
  537. - (void)handleExternalScreenDidDisconnect:(NSNotification *)notification
  538. {
  539. [self hideFromExternalDisplay];
  540. }
  541. @end