VLCMovieViewController.m 61 KB

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  1. /*****************************************************************************
  2. * VLCMovieViewController.m
  3. * VLC for iOS
  4. *****************************************************************************
  5. * Copyright (c) 2013-2014 VideoLAN. All rights reserved.
  6. * $Id$
  7. *
  8. * Authors: Felix Paul Kühne <fkuehne # videolan.org>
  9. * Gleb Pinigin <gpinigin # gmail.com>
  10. * Ahmad Harb <harb.dev.leb # gmail.com>
  11. * Fabio Ritrovato <sephiroth87 # videolan.org>
  12. * Pierre SAGASPE <pierre.sagaspe # me.com>
  13. * Jean-Baptiste Kempf <jb # videolan.org>
  14. *
  15. * Refer to the COPYING file of the official project for license.
  16. *****************************************************************************/
  17. #import "VLCMovieViewController.h"
  18. #import "VLCExternalDisplayController.h"
  19. #import <AVFoundation/AVFoundation.h>
  20. #import <CommonCrypto/CommonDigest.h>
  21. #import "UIDevice+SpeedCategory.h"
  22. #import "VLCBugreporter.h"
  23. #import "VLCThumbnailsCache.h"
  24. #import "OBSlider.h"
  25. #import "VLCStatusLabel.h"
  26. #define INPUT_RATE_DEFAULT 1000.
  27. #define FORWARD_SWIPE_DURATION 30
  28. #define BACKWARD_SWIPE_DURATION 10
  29. @interface VLCMovieViewController () <UIGestureRecognizerDelegate, AVAudioSessionDelegate, VLCMediaDelegate>
  30. {
  31. VLCMediaListPlayer *_listPlayer;
  32. VLCMediaPlayer *_mediaPlayer;
  33. BOOL _controlsHidden;
  34. BOOL _videoFiltersHidden;
  35. BOOL _playbackSpeedViewHidden;
  36. UIActionSheet *_subtitleActionSheet;
  37. UIActionSheet *_audiotrackActionSheet;
  38. float _currentPlaybackRate;
  39. NSArray *_aspectRatios;
  40. NSUInteger _currentAspectRatioMask;
  41. NSTimer *_idleTimer;
  42. BOOL _shouldResumePlaying;
  43. BOOL _viewAppeared;
  44. BOOL _displayRemainingTime;
  45. BOOL _positionSet;
  46. BOOL _playerIsSetup;
  47. BOOL _isScrubbing;
  48. BOOL _swipeGesturesEnabled;
  49. NSString * panType;
  50. UIPinchGestureRecognizer *_pinchRecognizer;
  51. UIPanGestureRecognizer *_panRecognizer;
  52. UISwipeGestureRecognizer *_swipeRecognizerLeft;
  53. UISwipeGestureRecognizer *_swipeRecognizerRight;
  54. UITapGestureRecognizer *_tapRecognizer;
  55. UITapGestureRecognizer *_tapOnVideoRecognizer;
  56. }
  57. @property (nonatomic, strong) UIPopoverController *masterPopoverController;
  58. @property (nonatomic, strong) UIWindow *externalWindow;
  59. @end
  60. @implementation VLCMovieViewController
  61. + (void)initialize
  62. {
  63. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  64. NSDictionary *appDefaults = @{kVLCShowRemainingTime : @(YES)};
  65. [defaults registerDefaults:appDefaults];
  66. }
  67. - (void)dealloc
  68. {
  69. [[NSNotificationCenter defaultCenter] removeObserver:self];
  70. if (_tapRecognizer)
  71. [self.view removeGestureRecognizer:_tapRecognizer];
  72. if (_swipeRecognizerLeft)
  73. [self.view removeGestureRecognizer:_swipeRecognizerLeft];
  74. if (_swipeRecognizerRight)
  75. [self.view removeGestureRecognizer:_swipeRecognizerRight];
  76. if (_panRecognizer)
  77. [self.view removeGestureRecognizer:_panRecognizer];
  78. if (_pinchRecognizer)
  79. [self.view removeGestureRecognizer:_pinchRecognizer];
  80. [self.view removeGestureRecognizer:_tapOnVideoRecognizer];
  81. _tapRecognizer = nil;
  82. _swipeRecognizerLeft = nil;
  83. _swipeRecognizerRight = nil;
  84. _panRecognizer = nil;
  85. _pinchRecognizer = nil;
  86. _tapOnVideoRecognizer = nil;
  87. [[NSNotificationCenter defaultCenter] removeObserver:self];
  88. }
  89. #pragma mark - Managing the media item
  90. - (void)setFileFromMediaLibrary:(id)newFile
  91. {
  92. if (_fileFromMediaLibrary != newFile) {
  93. [self _stopPlayback];
  94. _fileFromMediaLibrary = newFile;
  95. if (_viewAppeared)
  96. [self _startPlayback];
  97. }
  98. if (self.masterPopoverController != nil)
  99. [self.masterPopoverController dismissPopoverAnimated:YES];
  100. }
  101. - (void)setUrl:(NSURL *)url
  102. {
  103. [self _stopPlayback];
  104. _url = url;
  105. _playerIsSetup = NO;
  106. if (_viewAppeared)
  107. [self _startPlayback];
  108. }
  109. - (void)setMediaList:(VLCMediaList *)mediaList
  110. {
  111. [self _stopPlayback];
  112. _mediaList = mediaList;
  113. _playerIsSetup = NO;
  114. if (_viewAppeared)
  115. [self _startPlayback];
  116. }
  117. - (void)viewDidLoad
  118. {
  119. [super viewDidLoad];
  120. self.wantsFullScreenLayout = YES;
  121. self.videoFilterView.hidden = YES;
  122. _videoFiltersHidden = YES;
  123. _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", @"");
  124. _hueSlider.accessibilityLabel = _hueLabel.text;
  125. _hueSlider.isAccessibilityElement = YES;
  126. _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", @"");
  127. _contrastSlider.accessibilityLabel = _contrastLabel.text;
  128. _contrastSlider.isAccessibilityElement = YES;
  129. _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", @"");
  130. _brightnessSlider.accessibilityLabel = _brightnessLabel.text;
  131. _brightnessSlider.isAccessibilityElement = YES;
  132. _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", @"");
  133. _saturationSlider.accessibilityLabel = _saturationLabel.text;
  134. _saturationSlider.isAccessibilityElement = YES;
  135. _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", @"");
  136. _gammaSlider.accessibilityLabel = _gammaLabel.text;
  137. _gammaSlider.isAccessibilityElement = YES;
  138. _playbackSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SPEED", @"");
  139. _playbackSpeedSlider.accessibilityLabel = _playbackSpeedLabel.text;
  140. _playbackSpeedSlider.isAccessibilityElement = YES;
  141. _positionSlider.accessibilityLabel = NSLocalizedString(@"PLAYBACK_POSITION", @"");
  142. _positionSlider.isAccessibilityElement = YES;
  143. _timeDisplay.isAccessibilityElement = YES;
  144. _audioSwitcherButton.accessibilityLabel = NSLocalizedString(@"CHOOSE_AUDIO_TRACK", @"");
  145. _audioSwitcherButton.isAccessibilityElement = YES;
  146. _audioSwitcherButtonLandscape.accessibilityLabel = NSLocalizedString(@"CHOOSE_AUDIO_TRACK", @"");
  147. _audioSwitcherButtonLandscape.isAccessibilityElement = YES;
  148. _subtitleSwitcherButton.accessibilityLabel = NSLocalizedString(@"CHOOSE_SUBTITLE_TRACK", @"");
  149. _subtitleSwitcherButton.isAccessibilityElement = YES;
  150. _subtitleSwitcherButtonLandscape.accessibilityLabel = NSLocalizedString(@"CHOOSE_SUBTITLE_TRACK", @"");
  151. _subtitleSwitcherButtonLandscape.isAccessibilityElement = YES;
  152. _playbackSpeedButton.accessibilityLabel = _playbackSpeedLabel.text;
  153. _playbackSpeedButton.isAccessibilityElement = YES;
  154. _playbackSpeedButtonLandscape.accessibilityLabel = _playbackSpeedLabel.text;
  155. _playbackSpeedButtonLandscape.isAccessibilityElement = YES;
  156. _videoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", @"");
  157. _videoFilterButton.isAccessibilityElement = YES;
  158. _videoFilterButtonLandscape.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", @"");
  159. _videoFilterButtonLandscape.isAccessibilityElement = YES;
  160. _resetVideoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER_RESET_BUTTON", @"");
  161. _resetVideoFilterButton.isAccessibilityElement = YES;
  162. _aspectRatioButton.accessibilityLabel = NSLocalizedString(@"VIDEO_ASPECT_RATIO_BUTTON", @"");
  163. _aspectRatioButton.isAccessibilityElement = YES;
  164. _playPauseButton.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", @"");
  165. _playPauseButton.isAccessibilityElement = YES;
  166. _playPauseButtonLandscape.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", @"");
  167. _playPauseButtonLandscape.isAccessibilityElement = YES;
  168. _bwdButton.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", @"");
  169. _bwdButton.isAccessibilityElement = YES;
  170. _bwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", @"");
  171. _bwdButtonLandscape.isAccessibilityElement = YES;
  172. _fwdButton.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", @"");
  173. _fwdButton.isAccessibilityElement = YES;
  174. _fwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", @"");
  175. _fwdButtonLandscape.isAccessibilityElement = YES;
  176. _repeatButton.accessibilityLabel = NSLocalizedString(@"BUTTON_REPEAT", @"");
  177. _repeatButton.isAccessibilityElement = YES;
  178. _scrubHelpLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HELP", @"");
  179. self.playbackSpeedView.hidden = YES;
  180. _playbackSpeedViewHidden = YES;
  181. NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
  182. [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
  183. name:UIScreenDidConnectNotification object:nil];
  184. [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
  185. name:UIScreenDidDisconnectNotification object:nil];
  186. [center addObserver:self selector:@selector(applicationWillResignActive:)
  187. name:UIApplicationWillResignActiveNotification object:nil];
  188. [center addObserver:self selector:@selector(applicationDidBecomeActive:)
  189. name:UIApplicationDidBecomeActiveNotification object:nil];
  190. [center addObserver:self selector:@selector(applicationDidEnterBackground:)
  191. name:UIApplicationDidEnterBackgroundNotification object:nil];
  192. [center addObserver:self selector:@selector(audioSessionRouteChange:)
  193. name:AVAudioSessionRouteChangeNotification object:nil];
  194. _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", @"");
  195. _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", @"");
  196. if ([self hasExternalDisplay])
  197. [self showOnExternalDisplay];
  198. self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";
  199. _movieView.userInteractionEnabled = NO;
  200. _tapOnVideoRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
  201. _tapOnVideoRecognizer.delegate = self;
  202. [self.view addGestureRecognizer:_tapOnVideoRecognizer];
  203. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  204. _displayRemainingTime = [[defaults objectForKey:kVLCShowRemainingTime] boolValue];
  205. _swipeGesturesEnabled = [[defaults objectForKey:kVLCSettingPlaybackGestures] boolValue];
  206. if (_swipeGesturesEnabled) {
  207. _pinchRecognizer = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(handlePinchGesture:)];
  208. _pinchRecognizer.delegate = self;
  209. [self.view addGestureRecognizer:_pinchRecognizer];
  210. _tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapRecognized)];
  211. [_tapRecognizer setNumberOfTouchesRequired:2];
  212. _panRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panRecognized:)];
  213. [_panRecognizer setMinimumNumberOfTouches:1];
  214. [_panRecognizer setMaximumNumberOfTouches:1];
  215. _swipeRecognizerLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
  216. _swipeRecognizerLeft.direction = UISwipeGestureRecognizerDirectionLeft;
  217. _swipeRecognizerRight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
  218. _swipeRecognizerRight.direction = UISwipeGestureRecognizerDirectionRight;
  219. [self.view addGestureRecognizer:_swipeRecognizerLeft];
  220. [self.view addGestureRecognizer:_swipeRecognizerRight];
  221. [self.view addGestureRecognizer:_panRecognizer];
  222. [self.view addGestureRecognizer:_tapRecognizer];
  223. [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerLeft];
  224. [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerRight];
  225. _panRecognizer.delegate = self;
  226. _swipeRecognizerRight.delegate = self;
  227. _swipeRecognizerLeft.delegate = self;
  228. _tapRecognizer.delegate = self;
  229. }
  230. _aspectRatios = @[@"DEFAULT", @"FILL_TO_SCREEN", @"4:3", @"16:9", @"16:10", @"2.21:1"];
  231. [self.aspectRatioButton setImage:[UIImage imageNamed:@"ratioIcon"] forState:UIControlStateNormal];
  232. if (SYSTEM_RUNS_IOS7_OR_LATER) {
  233. self.backButton.tintColor = [UIColor colorWithRed:(190.0f/255.0f) green:(190.0f/255.0f) blue:(190.0f/255.0f) alpha:1.];
  234. self.toolbar.tintColor = [UIColor whiteColor];
  235. self.toolbar.barStyle = UIBarStyleBlack;
  236. CGRect rect = self.resetVideoFilterButton.frame;
  237. rect.origin.y = rect.origin.y + 5.;
  238. self.resetVideoFilterButton.frame = rect;
  239. rect = self.toolbar.frame;
  240. rect.size.height = rect.size.height + rect.origin.y;
  241. rect.origin.y = 0;
  242. self.toolbar.frame = rect;
  243. rect = self.aspectRatioButton.frame;
  244. rect.size.width -= 19.;
  245. rect.origin.x += 19.;
  246. self.aspectRatioButton.frame = rect;
  247. rect = self.timeDisplay.frame;
  248. rect.origin.x += 19.;
  249. self.timeDisplay.frame = rect;
  250. rect = self.positionSlider.frame;
  251. rect.size.width += 19.;
  252. self.positionSlider.frame = rect;
  253. } else {
  254. CGRect rect = self.positionSlider.frame;
  255. rect.origin.y = rect.origin.y + 3.;
  256. self.positionSlider.frame = rect;
  257. [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButton"] forState:UIControlStateNormal];
  258. [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButtonHighlight"] forState:UIControlStateHighlighted];
  259. [self.toolbar setBackgroundImage:[UIImage imageNamed:@"seekbarBg"] forBarMetrics:UIBarMetricsDefault];
  260. [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
  261. [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButtonHighlight"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
  262. }
  263. /* FIXME: there is a saner iOS 6+ API for this! */
  264. /* this looks a bit weird, but we need to support iOS 5 and should show the same appearance */
  265. void (^initVolumeSlider)(MPVolumeView *) = ^(MPVolumeView *volumeView){
  266. UISlider *volumeSlider = nil;
  267. for (id aView in volumeView.subviews){
  268. if ([[[aView class] description] isEqualToString:@"MPVolumeSlider"]){
  269. volumeSlider = (UISlider *)aView;
  270. break;
  271. }
  272. }
  273. if (!SYSTEM_RUNS_IOS7_OR_LATER) {
  274. [volumeSlider setMinimumTrackImage:[[UIImage imageNamed:@"sliderminiValue"]resizableImageWithCapInsets:UIEdgeInsetsMake(0, 4, 0, 0)] forState:UIControlStateNormal];
  275. [volumeSlider setMaximumTrackImage:[[UIImage imageNamed:@"slidermaxValue"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 0, 0, 4)] forState:UIControlStateNormal];
  276. [volumeSlider setThumbImage:[UIImage imageNamed:@"volumeballslider"] forState:UIControlStateNormal];
  277. } else
  278. [volumeView setVolumeThumbImage:[UIImage imageNamed:@"modernSliderKnob"] forState:UIControlStateNormal];
  279. [volumeSlider addTarget:self
  280. action:@selector(volumeSliderAction:)
  281. forControlEvents:UIControlEventValueChanged];
  282. };
  283. initVolumeSlider(self.volumeView);
  284. initVolumeSlider(self.volumeViewLandscape);
  285. [[AVAudioSession sharedInstance] setDelegate:self];
  286. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
  287. self.positionSlider.scrubbingSpeedChangePositions = @[@(0.), @(100.), @(200.), @(300)];
  288. _playerIsSetup = NO;
  289. [self.movieView setAccessibilityLabel:NSLocalizedString(@"VO_VIDEOPLAYER_TITLE", @"")];
  290. [self.movieView setAccessibilityHint:NSLocalizedString(@"VO_VIDEOPLAYER_DOUBLETAP", @"")];
  291. }
  292. - (BOOL)_blobCheck
  293. {
  294. NSArray *searchPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
  295. NSString *directoryPath = searchPaths[0];
  296. if (![[NSFileManager defaultManager] fileExistsAtPath:[directoryPath stringByAppendingPathComponent:@"blob.bin"]])
  297. return NO;
  298. NSData *data = [NSData dataWithContentsOfFile:[directoryPath stringByAppendingPathComponent:@"blob.bin"]];
  299. uint8_t digest[CC_SHA1_DIGEST_LENGTH];
  300. CC_SHA1(data.bytes, (unsigned int)data.length, digest);
  301. NSMutableString *hash = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];
  302. for (unsigned int u = 0; u < CC_SHA1_DIGEST_LENGTH; u++)
  303. [hash appendFormat:@"%02x", digest[u]];
  304. if ([hash isEqualToString:kBlobHash])
  305. return YES;
  306. else
  307. return NO;
  308. }
  309. - (void)viewWillAppear:(BOOL)animated
  310. {
  311. [super viewWillAppear:animated];
  312. _swipeGesturesEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingPlaybackGestures] boolValue];
  313. [self.navigationController setNavigationBarHidden:YES animated:YES];
  314. if (!SYSTEM_RUNS_IOS7_OR_LATER) {
  315. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
  316. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
  317. }
  318. [self _startPlayback];
  319. [self setControlsHidden:NO animated:YES];
  320. _viewAppeared = YES;
  321. }
  322. - (void)viewWillLayoutSubviews
  323. {
  324. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  325. CGSize viewSize = self.view.frame.size;
  326. if (UIDeviceOrientationIsLandscape([UIDevice currentDevice].orientation)) {
  327. [_controllerPanel removeFromSuperview];
  328. _controllerPanelLandscape.frame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanelLandscape.frame.size.height), CGSizeMake(viewSize.width, _controllerPanelLandscape.frame.size.height)};
  329. [self.view addSubview:_controllerPanelLandscape];
  330. } else {
  331. [_controllerPanelLandscape removeFromSuperview];
  332. _controllerPanel.frame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanel.frame.size.height), CGSizeMake(viewSize.width, _controllerPanel.frame.size.height)};
  333. [self.view addSubview:_controllerPanel];
  334. }
  335. }
  336. }
  337. - (void)_startPlayback
  338. {
  339. if (_playerIsSetup)
  340. return;
  341. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  342. if (!self.fileFromMediaLibrary && !self.url && !self.mediaList) {
  343. [self _stopPlayback];
  344. return;
  345. }
  346. _listPlayer = [[VLCMediaListPlayer alloc] init];
  347. _mediaPlayer = _listPlayer.mediaPlayer;
  348. [_mediaPlayer setDelegate:self];
  349. [_mediaPlayer setDrawable:self.movieView];
  350. if ([[defaults objectForKey:kVLCSettingDeinterlace] intValue] != 0)
  351. [_mediaPlayer setDeinterlaceFilter:@"blend"];
  352. else
  353. [_mediaPlayer setDeinterlaceFilter:nil];
  354. if (self.pathToExternalSubtitlesFile)
  355. [_mediaPlayer openVideoSubTitlesFromFile:self.pathToExternalSubtitlesFile];
  356. self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";
  357. VLCMedia *media;
  358. if (self.fileFromMediaLibrary) {
  359. MLFile *item = self.fileFromMediaLibrary;
  360. media = [VLCMedia mediaWithURL:[NSURL URLWithString:item.url]];
  361. } else if (self.mediaList) {
  362. media = [self.mediaList mediaAtIndex:self.itemInMediaListToBePlayedFirst];
  363. [media parse];
  364. } else {
  365. media = [VLCMedia mediaWithURL:self.url];
  366. [media parse];
  367. }
  368. NSMutableDictionary *mediaDictionary = [[NSMutableDictionary alloc] init];
  369. [mediaDictionary setObject:[defaults objectForKey:kVLCSettingNetworkCaching] forKey:kVLCSettingNetworkCaching];
  370. [mediaDictionary setObject:[[defaults objectForKey:kVLCSettingStretchAudio] boolValue] ? kVLCSettingStretchAudioOnValue : kVLCSettingStretchAudioOffValue forKey:kVLCSettingStretchAudio];
  371. [mediaDictionary setObject:[defaults objectForKey:kVLCSettingTextEncoding] forKey:kVLCSettingTextEncoding];
  372. [mediaDictionary setObject:[defaults objectForKey:kVLCSettingSkipLoopFilter] forKey:kVLCSettingSkipLoopFilter];
  373. [NSTimeZone resetSystemTimeZone];
  374. NSString *tzName = [[NSTimeZone systemTimeZone] name];
  375. NSArray *tzNames = @[@"America/Adak", @"America/Anchorage", @"America/Boise", @"America/Chicago", @"America/Denver", @"America/Detroit", @"America/Indiana/Indianapolis", @"America/Indiana/Knox", @"America/Indiana/Marengo", @"America/Indiana/Petersburg", @"America/Indiana/Tell_City", @"America/Indiana/Vevay", @"America/Indiana/Vincennes", @"America/Indiana/Winamac", @"America/Juneau", @"America/Kentucky/Louisville", @"America/Kentucky/Monticello", @"America/Los_Angeles", @"America/Menominee", @"America/Metlakatla", @"America/New_York", @"America/Nome", @"America/North_Dakota/Beulah", @"America/North_Dakota/Center", @"America/North_Dakota/New_Salem", @"America/Phoenix", @"America/Puerto_Rico", @"America/Shiprock", @"America/Sitka", @"America/St_Thomas", @"America/Thule", @"America/Yakutat", @"Pacific/Guam", @"Pacific/Honolulu", @"Pacific/Johnston", @"Pacific/Kwajalein", @"Pacific/Midway", @"Pacific/Pago_Pago", @"Pacific/Saipan", @"Pacific/Wake"];
  376. if ([tzNames containsObject:tzName] || [[tzName stringByDeletingLastPathComponent] isEqualToString:@"US"]) {
  377. NSArray *tracksInfo = media.tracksInformation;
  378. for (NSUInteger x = 0; x < tracksInfo.count; x++) {
  379. if ([[tracksInfo[x] objectForKey:VLCMediaTracksInformationType] isEqualToString:VLCMediaTracksInformationTypeAudio])
  380. {
  381. NSInteger fourcc = [[tracksInfo[x] objectForKey:VLCMediaTracksInformationCodec] integerValue];
  382. switch (fourcc) {
  383. case 540161377:
  384. case 1647457633:
  385. case 858612577:
  386. case 862151027:
  387. case 862151013:
  388. case 1684566644:
  389. case 2126701:
  390. {
  391. if (![self _blobCheck]) {
  392. [mediaDictionary setObject:[NSNull null] forKey:@"no-audio"];
  393. APLog(@"audio playback disabled because an unsupported codec was found");
  394. }
  395. break;
  396. }
  397. default:
  398. break;
  399. }
  400. }
  401. }
  402. }
  403. if (self.mediaList) {
  404. VLCMediaList *list = self.mediaList;
  405. NSUInteger count = list.count;
  406. for (NSUInteger x = 0; x < count; x++)
  407. [[list mediaAtIndex:x] addOptions:mediaDictionary];
  408. [_listPlayer setMediaList:self.mediaList];
  409. } else {
  410. [media addOptions:mediaDictionary];
  411. [_listPlayer setRootMedia:media];
  412. }
  413. [_listPlayer setRepeatMode:VLCDoNotRepeat];
  414. self.positionSlider.value = 0.;
  415. [self.timeDisplay setTitle:@"" forState:UIControlStateNormal];
  416. self.timeDisplay.accessibilityLabel = @"";
  417. [self.repeatButton setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
  418. [self.repeatButtonLandscape setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
  419. if (![self _isMediaSuitableForDevice]) {
  420. UIAlertView * alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"DEVICE_TOOSLOW_TITLE", @"") message:[NSString stringWithFormat:NSLocalizedString(@"DEVICE_TOOSLOW", @""), [[UIDevice currentDevice] model], self.fileFromMediaLibrary.title] delegate:self cancelButtonTitle:NSLocalizedString(@"BUTTON_CANCEL", @"") otherButtonTitles:NSLocalizedString(@"BUTTON_OPEN", @""), nil];
  421. [alert show];
  422. } else
  423. [self _playNewMedia];
  424. if (![self hasExternalDisplay])
  425. self.brightnessSlider.value = [UIScreen mainScreen].brightness * 2.;
  426. }
  427. - (BOOL)_isMediaSuitableForDevice
  428. {
  429. if (!self.fileFromMediaLibrary)
  430. return YES;
  431. NSUInteger totalNumberOfPixels = [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"width"] doubleValue] * [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"height"] doubleValue];
  432. NSInteger speedCategory = [[UIDevice currentDevice] speedCategory];
  433. if (speedCategory == 1) {
  434. // iPhone 3GS, iPhone 4, first gen. iPad, 3rd and 4th generation iPod touch
  435. return (totalNumberOfPixels < 600000); // between 480p and 720p
  436. } else if (speedCategory == 2) {
  437. // iPhone 4S, iPad 2 and 3, iPod 4 and 5
  438. return (totalNumberOfPixels < 922000); // 720p
  439. } else if (speedCategory == 3) {
  440. // iPhone 5, iPad 4
  441. return (totalNumberOfPixels < 2074000); // 1080p
  442. }
  443. return YES;
  444. }
  445. - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
  446. {
  447. if (buttonIndex == 1)
  448. [self _playNewMedia];
  449. else {
  450. [self _stopPlayback];
  451. [self closePlayback:nil];
  452. }
  453. }
  454. - (void)_playNewMedia
  455. {
  456. NSNumber *playbackPositionInTime = @(0);
  457. CGFloat lastPosition = .0;
  458. NSInteger duration = 0;
  459. MLFile *matchedFile;
  460. if (self.fileFromMediaLibrary)
  461. matchedFile = self.fileFromMediaLibrary;
  462. else if (self.mediaList) {
  463. NSArray *matches = [MLFile fileForURL:[[[self.mediaList mediaAtIndex:self.itemInMediaListToBePlayedFirst] url] absoluteString]];
  464. if (matches.count > 0) {
  465. matchedFile = matches[0];
  466. lastPosition = matchedFile.lastPosition.floatValue;
  467. }
  468. }
  469. if (matchedFile.lastPosition)
  470. lastPosition = matchedFile.lastPosition.floatValue;
  471. duration = matchedFile.duration.intValue;
  472. if (lastPosition < .95) {
  473. if (duration != 0)
  474. playbackPositionInTime = @(lastPosition * (duration / 1000.));
  475. }
  476. if (playbackPositionInTime.intValue > 0 && (duration * lastPosition - duration) < -60000) {
  477. [_mediaPlayer.media addOptions:@{@"start-time": playbackPositionInTime}];
  478. APLog(@"set starttime to %i", playbackPositionInTime.intValue);
  479. }
  480. [_mediaPlayer addObserver:self forKeyPath:@"time" options:0 context:nil];
  481. [_mediaPlayer addObserver:self forKeyPath:@"remainingTime" options:0 context:nil];
  482. if (self.mediaList)
  483. [_listPlayer playItemAtIndex:self.itemInMediaListToBePlayedFirst];
  484. else
  485. [_listPlayer playMedia:_listPlayer.rootMedia];
  486. if (matchedFile) {
  487. if (matchedFile.lastAudioTrack.intValue > 0)
  488. _mediaPlayer.currentAudioTrackIndex = matchedFile.lastAudioTrack.intValue;
  489. if (matchedFile.lastSubtitleTrack.intValue > 0)
  490. _mediaPlayer.currentVideoSubTitleIndex = matchedFile.lastSubtitleTrack.intValue;
  491. }
  492. self.playbackSpeedSlider.value = [self _playbackSpeed];
  493. [self _updatePlaybackSpeedIndicator];
  494. _currentAspectRatioMask = 0;
  495. _mediaPlayer.videoAspectRatio = NULL;
  496. /* some demuxers don't respect :start-time, so re-try here */
  497. if (lastPosition < .95 && _mediaPlayer.position < lastPosition && (duration * lastPosition - duration) < -60000)
  498. _mediaPlayer.position = lastPosition;
  499. [self _resetIdleTimer];
  500. _playerIsSetup = YES;
  501. }
  502. - (void)viewWillDisappear:(BOOL)animated
  503. {
  504. [self _stopPlayback];
  505. _viewAppeared = NO;
  506. if (_idleTimer) {
  507. [_idleTimer invalidate];
  508. _idleTimer = nil;
  509. }
  510. [self.navigationController setNavigationBarHidden:NO animated:YES];
  511. if (!SYSTEM_RUNS_IOS7_OR_LATER)
  512. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
  513. [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
  514. [super viewWillDisappear:animated];
  515. // hide filter UI for next run
  516. if (!_videoFiltersHidden)
  517. _videoFiltersHidden = YES;
  518. if (!_playbackSpeedViewHidden)
  519. _playbackSpeedViewHidden = YES;
  520. }
  521. - (void)_stopPlayback
  522. {
  523. if (_mediaPlayer) {
  524. @try {
  525. [_mediaPlayer removeObserver:self forKeyPath:@"time"];
  526. [_mediaPlayer removeObserver:self forKeyPath:@"remainingTime"];
  527. }
  528. @catch (NSException *exception) {
  529. APLog(@"we weren't an observer yet");
  530. }
  531. if (_mediaPlayer.media) {
  532. [_mediaPlayer pause];
  533. [self _saveCurrentState];
  534. [_mediaPlayer stop];
  535. }
  536. if (_mediaPlayer)
  537. _mediaPlayer = nil;
  538. if (_listPlayer)
  539. _listPlayer = nil;
  540. }
  541. if (_fileFromMediaLibrary)
  542. _fileFromMediaLibrary = nil;
  543. if (_mediaList)
  544. _mediaList = nil;
  545. if (_url)
  546. _url = nil;
  547. if (_pathToExternalSubtitlesFile) {
  548. NSFileManager *fileManager = [NSFileManager defaultManager];
  549. if ([fileManager fileExistsAtPath:_pathToExternalSubtitlesFile])
  550. [fileManager removeItemAtPath:_pathToExternalSubtitlesFile error:nil];
  551. _pathToExternalSubtitlesFile = nil;
  552. }
  553. _playerIsSetup = NO;
  554. }
  555. - (void)_saveCurrentState
  556. {
  557. if (self.fileFromMediaLibrary) {
  558. @try {
  559. MLFile *item = self.fileFromMediaLibrary;
  560. item.lastPosition = @([_mediaPlayer position]);
  561. item.lastAudioTrack = @(_mediaPlayer.currentAudioTrackIndex);
  562. item.lastSubtitleTrack = @(_mediaPlayer.currentVideoSubTitleIndex);
  563. }
  564. @catch (NSException *exception) {
  565. APLog(@"failed to save current media state - file removed?");
  566. }
  567. } else {
  568. NSArray *files = [MLFile fileForURL:[[_mediaPlayer.media url] absoluteString]];
  569. if (files.count > 0) {
  570. MLFile *fileFromList = files[0];
  571. fileFromList.lastPosition = @([_mediaPlayer position]);
  572. fileFromList.lastAudioTrack = @(_mediaPlayer.currentAudioTrackIndex);
  573. fileFromList.lastSubtitleTrack = @(_mediaPlayer.currentVideoSubTitleIndex);
  574. }
  575. }
  576. }
  577. - (NSString *)_resolveFontName
  578. {
  579. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  580. BOOL bold = [[defaults objectForKey:kVLCSettingSubtitlesBoldFont] boolValue];
  581. NSString *font = [defaults objectForKey:kVLCSettingSubtitlesFont];
  582. NSDictionary *fontMap = @{
  583. @"AmericanTypewriter": @"AmericanTypewriter-Bold",
  584. @"ArialMT": @"Arial-BoldMT",
  585. @"ArialHebrew": @"ArialHebrew-Bold",
  586. @"ChalkboardSE-Regular": @"ChalkboardSE-Bold",
  587. @"CourierNewPSMT": @"CourierNewPS-BoldMT",
  588. @"Georgia": @"Georgia-Bold",
  589. @"GillSans": @"GillSans-Bold",
  590. @"GujaratiSangamMN": @"GujaratiSangamMN-Bold",
  591. @"STHeitiSC-Light": @"STHeitiSC-Medium",
  592. @"STHeitiTC-Light": @"STHeitiTC-Medium",
  593. @"HelveticaNeue": @"HelveticaNeue-Bold",
  594. @"HiraKakuProN-W3": @"HiraKakuProN-W6",
  595. @"HiraMinProN-W3": @"HiraMinProN-W6",
  596. @"HoeflerText-Regular": @"HoeflerText-Black",
  597. @"Kailasa": @"Kailasa-Bold",
  598. @"KannadaSangamMN": @"KannadaSangamMN-Bold",
  599. @"MalayalamSangamMN": @"MalayalamSangamMN-Bold",
  600. @"OriyaSangamMN": @"OriyaSangamMN-Bold",
  601. @"SinhalaSangamMN": @"SinhalaSangamMN-Bold",
  602. @"SnellRoundhand": @"SnellRoundhand-Bold",
  603. @"TamilSangamMN": @"TamilSangamMN-Bold",
  604. @"TeluguSangamMN": @"TeluguSangamMN-Bold",
  605. @"TimesNewRomanPSMT": @"TimesNewRomanPS-BoldMT",
  606. @"Zapfino": @"Zapfino"
  607. };
  608. if (!bold) {
  609. return font;
  610. } else {
  611. return fontMap[font];
  612. }
  613. }
  614. #pragma mark - remote events
  615. - (void)viewDidAppear:(BOOL)animated
  616. {
  617. [super viewDidAppear:animated];
  618. [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];
  619. [self becomeFirstResponder];
  620. }
  621. - (void)viewDidDisappear:(BOOL)animated
  622. {
  623. [super viewDidDisappear:animated];
  624. [[UIApplication sharedApplication] endReceivingRemoteControlEvents];
  625. [self resignFirstResponder];
  626. [[NSUserDefaults standardUserDefaults] setBool:_displayRemainingTime forKey:kVLCShowRemainingTime];
  627. }
  628. - (BOOL)canBecomeFirstResponder
  629. {
  630. return YES;
  631. }
  632. - (void)remoteControlReceivedWithEvent:(UIEvent *)event
  633. {
  634. switch (event.subtype) {
  635. case UIEventSubtypeRemoteControlPlay:
  636. [_listPlayer play];
  637. break;
  638. case UIEventSubtypeRemoteControlPause:
  639. [_listPlayer pause];
  640. break;
  641. case UIEventSubtypeRemoteControlTogglePlayPause:
  642. [self playPause];
  643. break;
  644. case UIEventSubtypeRemoteControlNextTrack:
  645. [self forward:nil];
  646. break;
  647. case UIEventSubtypeRemoteControlPreviousTrack:
  648. [self backward:nil];
  649. break;
  650. case UIEventSubtypeRemoteControlStop:
  651. [self closePlayback:nil];
  652. break;
  653. default:
  654. break;
  655. }
  656. }
  657. #pragma mark - controls visibility
  658. - (void)handlePinchGesture:(UIPinchGestureRecognizer *)recognizer
  659. {
  660. if (!_swipeGesturesEnabled)
  661. return;
  662. if (recognizer.velocity < 0.)
  663. [self closePlayback:nil];
  664. }
  665. - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
  666. {
  667. if (!_swipeGesturesEnabled)
  668. return NO;
  669. if (touch.view != self.view)
  670. return NO;
  671. return YES;
  672. }
  673. - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
  674. {
  675. if (!_swipeGesturesEnabled)
  676. return NO;
  677. return YES;
  678. }
  679. - (void)setControlsHidden:(BOOL)hidden animated:(BOOL)animated
  680. {
  681. _controlsHidden = hidden;
  682. CGFloat alpha = _controlsHidden? 0.0f: 1.0f;
  683. if (!_controlsHidden) {
  684. _controllerPanel.alpha = 0.0f;
  685. _controllerPanel.hidden = !_videoFiltersHidden;
  686. _controllerPanelLandscape.alpha = 0.0f;
  687. _controllerPanelLandscape.hidden = !_videoFiltersHidden;
  688. _toolbar.alpha = 0.0f;
  689. _toolbar.hidden = NO;
  690. _videoFilterView.alpha = 0.0f;
  691. _videoFilterView.hidden = _videoFiltersHidden;
  692. _playbackSpeedView.alpha = 0.0f;
  693. _playbackSpeedView.hidden = _playbackSpeedViewHidden;
  694. }
  695. void (^animationBlock)() = ^() {
  696. _controllerPanel.alpha = alpha;
  697. _controllerPanelLandscape.alpha = alpha;
  698. _toolbar.alpha = alpha;
  699. _videoFilterView.alpha = alpha;
  700. _playbackSpeedView.alpha = alpha;
  701. };
  702. void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
  703. _controllerPanel.hidden = _videoFiltersHidden ? _controlsHidden : NO;
  704. _controllerPanelLandscape.hidden = _videoFiltersHidden ? _controlsHidden : NO;
  705. _toolbar.hidden = _controlsHidden;
  706. _videoFilterView.hidden = _videoFiltersHidden;
  707. _playbackSpeedView.hidden = _playbackSpeedViewHidden;
  708. };
  709. UIStatusBarAnimation animationType = animated? UIStatusBarAnimationFade: UIStatusBarAnimationNone;
  710. NSTimeInterval animationDuration = animated? 0.3: 0.0;
  711. [[UIApplication sharedApplication] setStatusBarHidden:_viewAppeared ? _controlsHidden : NO withAnimation:animationType];
  712. [UIView animateWithDuration:animationDuration animations:animationBlock completion:completionBlock];
  713. _volumeView.hidden = _volumeViewLandscape.hidden = _controllerPanel.hidden;
  714. }
  715. - (void)toggleControlsVisible
  716. {
  717. if (_controlsHidden && !_videoFiltersHidden)
  718. _videoFiltersHidden = YES;
  719. [self setControlsHidden:!_controlsHidden animated:YES];
  720. }
  721. - (void)_resetIdleTimer
  722. {
  723. if (!_idleTimer)
  724. _idleTimer = [NSTimer scheduledTimerWithTimeInterval:4.
  725. target:self
  726. selector:@selector(idleTimerExceeded)
  727. userInfo:nil
  728. repeats:NO];
  729. else {
  730. if (fabs([_idleTimer.fireDate timeIntervalSinceNow]) < 4.)
  731. [_idleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:4.]];
  732. }
  733. }
  734. - (void)idleTimerExceeded
  735. {
  736. _idleTimer = nil;
  737. if (!_controlsHidden)
  738. [self toggleControlsVisible];
  739. if (!_videoFiltersHidden)
  740. _videoFiltersHidden = YES;
  741. if (!_playbackSpeedViewHidden)
  742. _playbackSpeedViewHidden = YES;
  743. if (self.scrubIndicatorView.hidden == NO)
  744. self.scrubIndicatorView.hidden = YES;
  745. }
  746. - (UIResponder *)nextResponder
  747. {
  748. [self _resetIdleTimer];
  749. return [super nextResponder];
  750. }
  751. #pragma mark - controls
  752. - (IBAction)closePlayback:(id)sender
  753. {
  754. [self setControlsHidden:NO animated:NO];
  755. [self.navigationController dismissViewControllerAnimated:YES completion:nil];
  756. }
  757. - (IBAction)positionSliderAction:(UISlider *)sender
  758. {
  759. /* we need to limit the number of events sent by the slider, since otherwise, the user
  760. * wouldn't see the I-frames when seeking on current mobile devices. This isn't a problem
  761. * within the Simulator, but especially on older ARMv7 devices, it's clearly noticeable. */
  762. [self performSelector:@selector(_setPositionForReal) withObject:nil afterDelay:0.3];
  763. VLCTime *newPosition = [VLCTime timeWithInt:(int)(_positionSlider.value * self.fileFromMediaLibrary.duration.intValue)];
  764. [self.timeDisplay setTitle:newPosition.stringValue forState:UIControlStateNormal];
  765. self.timeDisplay.accessibilityLabel = [NSString stringWithFormat:@"%@: %@", NSLocalizedString(@"PLAYBACK_POSITION", @""), newPosition.stringValue];
  766. _positionSet = NO;
  767. [self _resetIdleTimer];
  768. }
  769. - (void)_setPositionForReal
  770. {
  771. if (!_positionSet) {
  772. _mediaPlayer.position = _positionSlider.value;
  773. _positionSet = YES;
  774. }
  775. }
  776. - (IBAction)positionSliderTouchDown:(id)sender
  777. {
  778. [self _updateScrubLabel];
  779. self.scrubIndicatorView.hidden = NO;
  780. _isScrubbing = YES;
  781. }
  782. - (IBAction)positionSliderTouchUp:(id)sender
  783. {
  784. self.scrubIndicatorView.hidden = YES;
  785. _isScrubbing = NO;
  786. }
  787. - (void)_updateScrubLabel
  788. {
  789. float speed = self.positionSlider.scrubbingSpeed;
  790. if (speed == 1.)
  791. self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HIGH", @"");
  792. else if (speed == .5)
  793. self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HALF", @"");
  794. else if (speed == .25)
  795. self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_QUARTER", @"");
  796. else
  797. self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_FINE", @"");
  798. [self _resetIdleTimer];
  799. }
  800. - (IBAction)positionSliderDrag:(id)sender
  801. {
  802. [self _updateScrubLabel];
  803. }
  804. - (IBAction)volumeSliderAction:(id)sender
  805. {
  806. [self _resetIdleTimer];
  807. }
  808. - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
  809. {
  810. if (!_isScrubbing) {
  811. self.positionSlider.value = [_mediaPlayer position];
  812. }
  813. if (_displayRemainingTime)
  814. [self.timeDisplay setTitle:[[_mediaPlayer remainingTime] stringValue] forState:UIControlStateNormal];
  815. else
  816. [self.timeDisplay setTitle:[[_mediaPlayer time] stringValue] forState:UIControlStateNormal];
  817. }
  818. - (void)mediaPlayerStateChanged:(NSNotification *)aNotification
  819. {
  820. VLCMediaPlayerState currentState = _mediaPlayer.state;
  821. if (currentState == VLCMediaPlayerStateBuffering) {
  822. /* attach delegate */
  823. _mediaPlayer.media.delegate = self;
  824. /* let's update meta data */
  825. [self _updateDisplayedMetadata];
  826. /* on-the-fly values through private API */
  827. [_mediaPlayer performSelector:@selector(setTextRendererFont:) withObject:[self _resolveFontName]];
  828. [_mediaPlayer performSelector:@selector(setTextRendererFontSize:) withObject:[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingSubtitlesFontSize]];
  829. [_mediaPlayer performSelector:@selector(setTextRendererFontColor:) withObject:[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingSubtitlesFontColor]];
  830. }
  831. if (currentState == VLCMediaPlayerStateError) {
  832. [self.statusLabel showStatusMessage:NSLocalizedString(@"PLAYBACK_FAILED", @"")];
  833. [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];
  834. }
  835. if ((currentState == VLCMediaPlayerStateEnded || currentState == VLCMediaPlayerStateStopped) && _listPlayer.repeatMode == VLCDoNotRepeat) {
  836. if ([_listPlayer.mediaList indexOfMedia:_mediaPlayer.media] == _listPlayer.mediaList.count - 1)
  837. [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];
  838. }
  839. UIImage *playPauseImage = [_mediaPlayer isPlaying]? [UIImage imageNamed:@"pauseIcon"] : [UIImage imageNamed:@"playIcon"];
  840. [_playPauseButton setImage:playPauseImage forState:UIControlStateNormal];
  841. [_playPauseButtonLandscape setImage:playPauseImage forState:UIControlStateNormal];
  842. if ([[_mediaPlayer audioTrackIndexes] count] > 2) {
  843. self.audioSwitcherButton.hidden = NO;
  844. self.audioSwitcherButtonLandscape.hidden = NO;
  845. } else {
  846. self.audioSwitcherButton.hidden = YES;
  847. self.audioSwitcherButtonLandscape.hidden = YES;
  848. }
  849. if ([[_mediaPlayer videoSubTitlesIndexes] count] > 1) {
  850. self.subtitleContainer.hidden = NO;
  851. self.subtitleContainerLandscape.hidden = NO;
  852. } else {
  853. self.subtitleContainer.hidden = YES;
  854. self.subtitleContainerLandscape.hidden = YES;
  855. }
  856. }
  857. - (IBAction)playPause
  858. {
  859. if ([_mediaPlayer isPlaying])
  860. [_listPlayer pause];
  861. else
  862. [_listPlayer play];
  863. }
  864. - (IBAction)forward:(id)sender
  865. {
  866. if (self.mediaList)
  867. [_listPlayer next];
  868. else
  869. [_mediaPlayer mediumJumpForward];
  870. }
  871. - (IBAction)backward:(id)sender
  872. {
  873. if (self.mediaList)
  874. [_listPlayer previous];
  875. else
  876. [_mediaPlayer mediumJumpBackward];
  877. }
  878. - (void)toggleRepeatMode:(id)sender
  879. {
  880. if (_listPlayer.repeatMode == VLCDoNotRepeat) {
  881. _listPlayer.repeatMode = VLCRepeatCurrentItem;
  882. [self.repeatButton setImage:[UIImage imageNamed:@"repeatOne"] forState:UIControlStateNormal];
  883. [self.repeatButtonLandscape setImage:[UIImage imageNamed:@"repeatOne"] forState:UIControlStateNormal];
  884. } else {
  885. _listPlayer.repeatMode = VLCDoNotRepeat;
  886. [self.repeatButton setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
  887. [self.repeatButtonLandscape setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
  888. }
  889. }
  890. - (IBAction)switchAudioTrack:(id)sender
  891. {
  892. _audiotrackActionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"CHOOSE_AUDIO_TRACK", @"audio track selector") delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles: nil];
  893. NSArray *audioTracks = [_mediaPlayer audioTrackNames];
  894. NSArray *audioTrackIndexes = [_mediaPlayer audioTrackIndexes];
  895. NSUInteger count = [audioTracks count];
  896. for (NSUInteger i = 0; i < count; i++) {
  897. NSString *indexIndicator = ([audioTrackIndexes[i] intValue] == [_mediaPlayer currentAudioTrackIndex])? @"\u2713": @"";
  898. NSString *buttonTitle = [NSString stringWithFormat:@"%@ %@", indexIndicator, audioTracks[i]];
  899. [_audiotrackActionSheet addButtonWithTitle:buttonTitle];
  900. }
  901. [_audiotrackActionSheet addButtonWithTitle:NSLocalizedString(@"BUTTON_CANCEL", @"cancel button")];
  902. [_audiotrackActionSheet setCancelButtonIndex:[_audiotrackActionSheet numberOfButtons] - 1];
  903. [_audiotrackActionSheet showInView:(UIButton *)sender];
  904. }
  905. - (IBAction)switchSubtitleTrack:(id)sender
  906. {
  907. NSArray *spuTracks = [_mediaPlayer videoSubTitlesNames];
  908. NSArray *spuTrackIndexes = [_mediaPlayer videoSubTitlesIndexes];
  909. NSUInteger count = [spuTracks count];
  910. if (count <= 1)
  911. return;
  912. _subtitleActionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"CHOOSE_SUBTITLE_TRACK", @"subtitle track selector") delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles: nil];
  913. for (NSUInteger i = 0; i < count; i++) {
  914. NSString *indexIndicator = ([spuTrackIndexes[i] intValue] == [_mediaPlayer currentVideoSubTitleIndex])? @"\u2713": @"";
  915. NSString *buttonTitle = [NSString stringWithFormat:@"%@ %@", indexIndicator, spuTracks[i]];
  916. [_subtitleActionSheet addButtonWithTitle:buttonTitle];
  917. }
  918. [_subtitleActionSheet addButtonWithTitle:NSLocalizedString(@"BUTTON_CANCEL", @"cancel button")];
  919. [_subtitleActionSheet setCancelButtonIndex:[_subtitleActionSheet numberOfButtons] - 1];
  920. [_subtitleActionSheet showInView:(UIButton *)sender];
  921. }
  922. - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
  923. {
  924. if (buttonIndex == [actionSheet cancelButtonIndex])
  925. return;
  926. NSArray *indexArray;
  927. if (actionSheet == _subtitleActionSheet) {
  928. indexArray = _mediaPlayer.videoSubTitlesIndexes;
  929. if (buttonIndex <= indexArray.count) {
  930. _mediaPlayer.currentVideoSubTitleIndex = [indexArray[buttonIndex] intValue];
  931. }
  932. } else if (actionSheet == _audiotrackActionSheet) {
  933. indexArray = _mediaPlayer.audioTrackIndexes;
  934. if (buttonIndex <= indexArray.count) {
  935. _mediaPlayer.currentAudioTrackIndex = [indexArray[buttonIndex] intValue];
  936. }
  937. }
  938. }
  939. - (IBAction)toggleTimeDisplay:(id)sender
  940. {
  941. _displayRemainingTime = !_displayRemainingTime;
  942. [self _resetIdleTimer];
  943. }
  944. #pragma mark - multi-touch gestures
  945. - (void)tapRecognized
  946. {
  947. if ([_mediaPlayer isPlaying]) {
  948. [_listPlayer pause];
  949. [self.statusLabel showStatusMessage:@" ▌▌"];
  950. } else {
  951. [_listPlayer play];
  952. [self.statusLabel showStatusMessage:@" ►"];
  953. }
  954. }
  955. - (NSString*)detectPanTypeForPan:(UIPanGestureRecognizer*)panRecognizer
  956. {
  957. NSString * type;
  958. NSString * deviceType = [[UIDevice currentDevice] model];
  959. type = @"Volume"; // default in case of error
  960. CGPoint location = [panRecognizer locationInView:self.view];
  961. CGFloat position = location.x;
  962. UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
  963. CGRect screenRect = [[UIScreen mainScreen] bounds];
  964. CGFloat screenWidth = .0;
  965. if (orientation == UIDeviceOrientationPortrait)
  966. screenWidth = screenRect.size.width;
  967. else
  968. screenWidth = screenRect.size.height;
  969. if (position < screenWidth / 2)
  970. type = @"Brightness";
  971. if (position > screenWidth / 2)
  972. type = @"Volume";
  973. // only check for seeking gesture if on iPad , will overwrite last statements if true
  974. if ([deviceType isEqualToString:@"iPad"]) {
  975. if (location.y < 110)
  976. type = @"Seek";
  977. }
  978. return type;
  979. }
  980. - (void)panRecognized:(UIPanGestureRecognizer*)panRecognizer
  981. {
  982. CGFloat panDirectionX = [panRecognizer velocityInView:self.view].x;
  983. CGFloat panDirectionY = [panRecognizer velocityInView:self.view].y;
  984. if (panRecognizer.state == UIGestureRecognizerStateBegan) // Only Detect pantype when began to allow more freedom
  985. panType = [self detectPanTypeForPan:panRecognizer];
  986. if ([panType isEqual:@"Seek"]) {
  987. double timeRemainingDouble = (-_mediaPlayer.remainingTime.intValue*0.001);
  988. int timeRemaining = timeRemainingDouble;
  989. if (panDirectionX > 0) {
  990. if (timeRemaining > 2 ) // to not go outside duration , video will stop
  991. [_mediaPlayer jumpForward:1];
  992. } else
  993. [_mediaPlayer jumpBackward:1];
  994. } else if ([panType isEqual:@"Volume"]) {
  995. MPMusicPlayerController *musicPlayer = [MPMusicPlayerController applicationMusicPlayer];
  996. if (panDirectionY > 0)
  997. musicPlayer.volume -= 0.01;
  998. else
  999. musicPlayer.volume += 0.01;
  1000. } else if ([panType isEqual:@"Brightness"]) {
  1001. CGFloat brightness = [UIScreen mainScreen].brightness;
  1002. if (panDirectionY > 0)
  1003. brightness = brightness - 0.01;
  1004. else
  1005. brightness = brightness + 0.01;
  1006. [[UIScreen mainScreen] setBrightness:brightness];
  1007. self.brightnessSlider.value = brightness * 2.;
  1008. NSString *brightnessHUD = [NSString stringWithFormat:@"%@: %@ %%", NSLocalizedString(@"VFILTER_BRIGHTNESS", @""), [[[NSString stringWithFormat:@"%f",(brightness*100)] componentsSeparatedByString:@"."] objectAtIndex:0]];
  1009. [self.statusLabel showStatusMessage:brightnessHUD];
  1010. }
  1011. if (panRecognizer.state == UIGestureRecognizerStateEnded) {
  1012. if ([_mediaPlayer isPlaying])
  1013. [_listPlayer play];
  1014. }
  1015. }
  1016. - (void)swipeRecognized:(UISwipeGestureRecognizer*)swipeRecognizer
  1017. {
  1018. NSString * hudString = @" ";
  1019. if (swipeRecognizer.direction == UISwipeGestureRecognizerDirectionRight) {
  1020. double timeRemainingDouble = (-_mediaPlayer.remainingTime.intValue*0.001);
  1021. int timeRemaining = timeRemainingDouble;
  1022. if (FORWARD_SWIPE_DURATION < timeRemaining) {
  1023. [_mediaPlayer jumpForward:FORWARD_SWIPE_DURATION];
  1024. hudString = [NSString stringWithFormat:@"⇒ %is", FORWARD_SWIPE_DURATION];
  1025. } else {
  1026. [_mediaPlayer jumpForward:(timeRemaining - 5)];
  1027. hudString = [NSString stringWithFormat:@"⇒ %is",(timeRemaining - 5)];
  1028. }
  1029. }
  1030. else if (swipeRecognizer.direction == UISwipeGestureRecognizerDirectionLeft) {
  1031. [_mediaPlayer jumpBackward:BACKWARD_SWIPE_DURATION];
  1032. hudString = [NSString stringWithFormat:@"⇐ %is",BACKWARD_SWIPE_DURATION];
  1033. }
  1034. if (swipeRecognizer.state == UIGestureRecognizerStateEnded) {
  1035. if ([_mediaPlayer isPlaying])
  1036. [_listPlayer play];
  1037. [self.statusLabel showStatusMessage:hudString];
  1038. }
  1039. }
  1040. #pragma mark - Video Filter UI
  1041. - (IBAction)videoFilterToggle:(id)sender
  1042. {
  1043. if (!_playbackSpeedViewHidden)
  1044. self.playbackSpeedView.hidden = _playbackSpeedViewHidden = YES;
  1045. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  1046. if (!_controlsHidden) {
  1047. self.controllerPanel.hidden = _controlsHidden = YES;
  1048. self.controllerPanelLandscape.hidden = YES;
  1049. }
  1050. }
  1051. self.videoFilterView.hidden = !_videoFiltersHidden;
  1052. _videoFiltersHidden = self.videoFilterView.hidden;
  1053. }
  1054. - (IBAction)videoFilterSliderAction:(id)sender
  1055. {
  1056. if (sender == self.hueSlider)
  1057. _mediaPlayer.hue = (int)self.hueSlider.value;
  1058. else if (sender == self.contrastSlider)
  1059. _mediaPlayer.contrast = self.contrastSlider.value;
  1060. else if (sender == self.brightnessSlider) {
  1061. if ([self hasExternalDisplay])
  1062. _mediaPlayer.brightness = self.brightnessSlider.value;
  1063. else
  1064. [[UIScreen mainScreen] setBrightness:(self.brightnessSlider.value / 2.)];
  1065. } else if (sender == self.saturationSlider)
  1066. _mediaPlayer.saturation = self.saturationSlider.value;
  1067. else if (sender == self.gammaSlider)
  1068. _mediaPlayer.gamma = self.gammaSlider.value;
  1069. else if (sender == self.resetVideoFilterButton) {
  1070. _mediaPlayer.hue = self.hueSlider.value = 0.;
  1071. _mediaPlayer.contrast = self.contrastSlider.value = 1.;
  1072. _mediaPlayer.brightness = self.brightnessSlider.value = 1.;
  1073. [[UIScreen mainScreen] setBrightness:(self.brightnessSlider.value / 2.)];
  1074. _mediaPlayer.saturation = self.saturationSlider.value = 1.;
  1075. _mediaPlayer.gamma = self.gammaSlider.value = 1.;
  1076. } else
  1077. APLog(@"unknown sender for videoFilterSliderAction");
  1078. [self _resetIdleTimer];
  1079. }
  1080. #pragma mark - playback view
  1081. - (IBAction)playbackSpeedSliderAction:(UISlider *)sender
  1082. {
  1083. double speed = pow(2, sender.value / 17.);
  1084. float rate = INPUT_RATE_DEFAULT / speed;
  1085. if (_currentPlaybackRate != rate)
  1086. [_mediaPlayer setRate:INPUT_RATE_DEFAULT / rate];
  1087. _currentPlaybackRate = rate;
  1088. [self _updatePlaybackSpeedIndicator];
  1089. [self _resetIdleTimer];
  1090. }
  1091. - (void)_updatePlaybackSpeedIndicator
  1092. {
  1093. float f_value = self.playbackSpeedSlider.value;
  1094. double speed = pow(2, f_value / 17.);
  1095. self.playbackSpeedIndicator.text = [NSString stringWithFormat:@"%.2fx", speed];
  1096. /* rate changed, so update the exported info */
  1097. [self performSelectorInBackground:@selector(_updateDisplayedMetadata) withObject:nil];
  1098. }
  1099. - (float)_playbackSpeed
  1100. {
  1101. float f_rate = _mediaPlayer.rate;
  1102. double value = 17 * log(f_rate) / log(2.);
  1103. float returnValue = (int) ((value > 0) ? value + .5 : value - .5);
  1104. if (returnValue < -34.)
  1105. returnValue = -34.;
  1106. else if (returnValue > 34.)
  1107. returnValue = 34.;
  1108. _currentPlaybackRate = returnValue;
  1109. return returnValue;
  1110. }
  1111. - (IBAction)videoDimensionAction:(id)sender
  1112. {
  1113. if (sender == self.playbackSpeedButton || sender == self.playbackSpeedButtonLandscape) {
  1114. if (!_videoFiltersHidden)
  1115. self.videoFilterView.hidden = _videoFiltersHidden = YES;
  1116. self.playbackSpeedView.hidden = !_playbackSpeedViewHidden;
  1117. _playbackSpeedViewHidden = self.playbackSpeedView.hidden;
  1118. [self _resetIdleTimer];
  1119. } else if (sender == self.aspectRatioButton) {
  1120. NSUInteger count = [_aspectRatios count];
  1121. if (_currentAspectRatioMask + 1 > count - 1) {
  1122. _mediaPlayer.videoAspectRatio = NULL;
  1123. _mediaPlayer.videoCropGeometry = NULL;
  1124. _currentAspectRatioMask = 0;
  1125. [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", @""), NSLocalizedString(@"DEFAULT", @"")]];
  1126. } else {
  1127. _currentAspectRatioMask++;
  1128. if ([_aspectRatios[_currentAspectRatioMask] isEqualToString:@"FILL_TO_SCREEN"]) {
  1129. UIScreen *screen;
  1130. if (![self hasExternalDisplay])
  1131. screen = [UIScreen mainScreen];
  1132. else
  1133. screen = [UIScreen screens][1];
  1134. float f_ar = screen.bounds.size.width / screen.bounds.size.height;
  1135. if (f_ar == (float)(640./1136.)) // iPhone 5 aka 16:9.01
  1136. _mediaPlayer.videoCropGeometry = "16:9";
  1137. else if (f_ar == (float)(2./3.)) // all other iPhones
  1138. _mediaPlayer.videoCropGeometry = "16:10"; // libvlc doesn't support 2:3 crop
  1139. else if (f_ar == .75) // all iPads
  1140. _mediaPlayer.videoCropGeometry = "4:3";
  1141. else if (f_ar == .5625) // AirPlay
  1142. _mediaPlayer.videoCropGeometry = "16:9";
  1143. else
  1144. APLog(@"unknown screen format %f, can't crop", f_ar);
  1145. [self.statusLabel showStatusMessage:NSLocalizedString(@"FILL_TO_SCREEN", @"")];
  1146. return;
  1147. }
  1148. _mediaPlayer.videoCropGeometry = NULL;
  1149. _mediaPlayer.videoAspectRatio = (char *)[_aspectRatios[_currentAspectRatioMask] UTF8String];
  1150. [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", @""), _aspectRatios[_currentAspectRatioMask]]];
  1151. }
  1152. }
  1153. }
  1154. #pragma mark - background interaction
  1155. - (void)applicationWillResignActive:(NSNotification *)aNotification
  1156. {
  1157. [self _saveCurrentState];
  1158. _mediaPlayer.currentVideoTrackIndex = 0;
  1159. if (![[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingContinueAudioInBackgroundKey] boolValue]) {
  1160. if ([_mediaPlayer isPlaying]) {
  1161. [_mediaPlayer pause];
  1162. _shouldResumePlaying = YES;
  1163. }
  1164. }
  1165. }
  1166. - (void)applicationDidEnterBackground:(NSNotification *)notification
  1167. {
  1168. _shouldResumePlaying = NO;
  1169. }
  1170. - (void)applicationDidBecomeActive:(NSNotification *)notification
  1171. {
  1172. _mediaPlayer.currentVideoTrackIndex = 1;
  1173. if (_shouldResumePlaying) {
  1174. _shouldResumePlaying = NO;
  1175. [_listPlayer play];
  1176. }
  1177. }
  1178. - (void)audioSessionRouteChange:(NSNotification *)notification
  1179. {
  1180. NSArray *outputs = [[AVAudioSession sharedInstance] currentRoute].outputs;
  1181. NSString *portName = [[outputs objectAtIndex:0] portName];
  1182. if (![portName isEqualToString:@"Headphones"])
  1183. [_listPlayer pause];
  1184. }
  1185. - (void)mediaDidFinishParsing:(VLCMedia *)aMedia
  1186. {
  1187. [self _updateDisplayedMetadata];
  1188. }
  1189. - (void)mediaMetaDataDidChange:(VLCMedia*)aMedia
  1190. {
  1191. [self _updateDisplayedMetadata];
  1192. }
  1193. - (void)_updateDisplayedMetadata
  1194. {
  1195. MLFile *item;
  1196. NSString *title;
  1197. NSString *artist;
  1198. NSString *albumName;
  1199. NSString *trackNumber;
  1200. if (self.fileFromMediaLibrary)
  1201. item = self.fileFromMediaLibrary;
  1202. else if (self.mediaList) {
  1203. NSArray *matches = [MLFile fileForURL:[_mediaPlayer.media.url absoluteString]];
  1204. if (matches.count > 0)
  1205. item = matches[0];
  1206. }
  1207. if (item) {
  1208. if (item.isAlbumTrack) {
  1209. title = item.albumTrack.title;
  1210. artist = item.albumTrack.artist;
  1211. albumName = item.albumTrack.album.name;
  1212. } else
  1213. title = item.title;
  1214. self.artworkImageView.image = [VLCThumbnailsCache thumbnailForMediaFile:item];
  1215. } else {
  1216. NSDictionary * metaDict = _mediaPlayer.media.metaDictionary;
  1217. if (metaDict) {
  1218. title = metaDict[VLCMetaInformationNowPlaying] ? metaDict[VLCMetaInformationNowPlaying] : metaDict[VLCMetaInformationTitle];
  1219. artist = metaDict[VLCMetaInformationArtist];
  1220. albumName = metaDict[VLCMetaInformationAlbum];
  1221. trackNumber = metaDict[VLCMetaInformationTrackNumber];
  1222. self.artworkImageView.image = [VLCThumbnailsCache thumbnailForMediaItemWithTitle:title Artist:artist andAlbumName:albumName];
  1223. }
  1224. }
  1225. if (!self.artworkImageView.image) {
  1226. self.trackNameLabel.text = title;
  1227. self.artistNameLabel.text = artist;
  1228. self.albumNameLabel.text = albumName;
  1229. } else {
  1230. NSString *trackName = title;
  1231. if (artist)
  1232. trackName = [trackName stringByAppendingFormat:@" — %@", artist];
  1233. if (albumName)
  1234. trackName = [trackName stringByAppendingFormat:@" — %@", albumName];
  1235. self.trackNameLabel.text = trackName;
  1236. }
  1237. if (self.trackNameLabel.text.length < 1)
  1238. self.trackNameLabel.text = [[_mediaPlayer.media url] lastPathComponent];
  1239. /* don't leak sensitive information to the OS, if passcode lock is enabled */
  1240. BOOL passcodeLockEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingPasscodeOnKey] boolValue];
  1241. NSMutableDictionary *currentlyPlayingTrackInfo;
  1242. if (passcodeLockEnabled)
  1243. currentlyPlayingTrackInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys:@(_mediaPlayer.media.length.intValue / 1000.), MPMediaItemPropertyPlaybackDuration, @(_mediaPlayer.time.intValue / 1000.), MPNowPlayingInfoPropertyElapsedPlaybackTime, @(_mediaPlayer.rate), MPNowPlayingInfoPropertyPlaybackRate, nil];
  1244. else {
  1245. currentlyPlayingTrackInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: title, MPMediaItemPropertyTitle, @(_mediaPlayer.media.length.intValue / 1000.), MPMediaItemPropertyPlaybackDuration, @(_mediaPlayer.time.intValue / 1000.), MPNowPlayingInfoPropertyElapsedPlaybackTime, @(_mediaPlayer.rate), MPNowPlayingInfoPropertyPlaybackRate, nil];
  1246. if (artist.length > 0)
  1247. [currentlyPlayingTrackInfo setObject:artist forKey:MPMediaItemPropertyArtist];
  1248. if (albumName.length > 0)
  1249. [currentlyPlayingTrackInfo setObject:albumName forKey:MPMediaItemPropertyAlbumTitle];
  1250. [currentlyPlayingTrackInfo setObject:[NSNumber numberWithInt:[trackNumber intValue]] forKey:MPMediaItemPropertyAlbumTrackNumber];
  1251. if (self.artworkImageView.image) {
  1252. MPMediaItemArtwork *mpartwork = [[MPMediaItemArtwork alloc] initWithImage:self.artworkImageView.image];
  1253. [currentlyPlayingTrackInfo setObject:mpartwork forKey:MPMediaItemPropertyArtwork];
  1254. }
  1255. }
  1256. [MPNowPlayingInfoCenter defaultCenter].nowPlayingInfo = currentlyPlayingTrackInfo;
  1257. }
  1258. #pragma mark - autorotation
  1259. - (BOOL)shouldAutorotate
  1260. {
  1261. UIInterfaceOrientation toInterfaceOrientation = [[UIApplication sharedApplication] statusBarOrientation];
  1262. return UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad
  1263. || toInterfaceOrientation != UIInterfaceOrientationPortraitUpsideDown;
  1264. }
  1265. - (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
  1266. {
  1267. [super willRotateToInterfaceOrientation:toInterfaceOrientation duration:duration];
  1268. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  1269. if (self.artworkImageView.image)
  1270. self.trackNameLabel.hidden = UIInterfaceOrientationIsLandscape(toInterfaceOrientation);
  1271. }
  1272. }
  1273. #pragma mark - AVSession delegate
  1274. - (void)beginInterruption
  1275. {
  1276. if ([[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingContinueAudioInBackgroundKey] boolValue])
  1277. _shouldResumePlaying = YES;
  1278. [_mediaPlayer pause];
  1279. }
  1280. - (void)endInterruption
  1281. {
  1282. if (_shouldResumePlaying) {
  1283. [_mediaPlayer play];
  1284. _shouldResumePlaying = NO;
  1285. }
  1286. }
  1287. #pragma mark - External Display
  1288. - (BOOL)hasExternalDisplay
  1289. {
  1290. return ([[UIScreen screens] count] > 1);
  1291. }
  1292. - (void)showOnExternalDisplay
  1293. {
  1294. UIScreen *screen = [UIScreen screens][1];
  1295. screen.overscanCompensation = UIScreenOverscanCompensationInsetApplicationFrame;
  1296. self.externalWindow = [[UIWindow alloc] initWithFrame:screen.bounds];
  1297. UIViewController *controller = [[VLCExternalDisplayController alloc] init];
  1298. self.externalWindow.rootViewController = controller;
  1299. [controller.view addSubview:_movieView];
  1300. controller.view.frame = screen.bounds;
  1301. _movieView.frame = screen.bounds;
  1302. self.playingExternallyView.hidden = NO;
  1303. self.externalWindow.screen = screen;
  1304. self.externalWindow.hidden = NO;
  1305. }
  1306. - (void)hideFromExternalDisplay
  1307. {
  1308. [self.view addSubview:_movieView];
  1309. [self.view sendSubviewToBack:_movieView];
  1310. _movieView.frame = self.view.frame;
  1311. self.playingExternallyView.hidden = YES;
  1312. self.externalWindow.hidden = YES;
  1313. self.externalWindow = nil;
  1314. }
  1315. - (void)handleExternalScreenDidConnect:(NSNotification *)notification
  1316. {
  1317. [self showOnExternalDisplay];
  1318. }
  1319. - (void)handleExternalScreenDidDisconnect:(NSNotification *)notification
  1320. {
  1321. [self hideFromExternalDisplay];
  1322. }
  1323. @end