VLCMovieViewController.m 72 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 "VLCTrackSelectorTableViewCell.h"
  25. #import "VLCTrackSelectorHeaderView.h"
  26. #import "OBSlider.h"
  27. #import "VLCStatusLabel.h"
  28. #define INPUT_RATE_DEFAULT 1000.
  29. #define FORWARD_SWIPE_DURATION 30
  30. #define BACKWARD_SWIPE_DURATION 10
  31. #define TRACK_SELECTOR_TABLEVIEW_CELL @"track selector table view cell"
  32. #define TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER @"track selector table view section header"
  33. #define LOCKCHECK \
  34. if (_interfaceIsLocked) \
  35. return
  36. @interface VLCMovieViewController () <UIGestureRecognizerDelegate, AVAudioSessionDelegate, VLCMediaDelegate, UITableViewDataSource, UITableViewDelegate>
  37. {
  38. VLCMediaListPlayer *_listPlayer;
  39. VLCMediaPlayer *_mediaPlayer;
  40. BOOL _controlsHidden;
  41. BOOL _videoFiltersHidden;
  42. BOOL _playbackSpeedViewHidden;
  43. UIActionSheet *_subtitleActionSheet;
  44. UIActionSheet *_audiotrackActionSheet;
  45. float _currentPlaybackRate;
  46. NSArray *_aspectRatios;
  47. NSUInteger _currentAspectRatioMask;
  48. NSTimer *_idleTimer;
  49. BOOL _shouldResumePlaying;
  50. BOOL _viewAppeared;
  51. BOOL _displayRemainingTime;
  52. BOOL _positionSet;
  53. BOOL _playerIsSetup;
  54. BOOL _isScrubbing;
  55. BOOL _interfaceIsLocked;
  56. BOOL _switchingTracksNotChapters;
  57. BOOL _swipeGesturesEnabled;
  58. UIPinchGestureRecognizer *_pinchRecognizer;
  59. UIPanGestureRecognizer *_panRecognizer;
  60. UISwipeGestureRecognizer *_swipeRecognizerLeft;
  61. UISwipeGestureRecognizer *_swipeRecognizerRight;
  62. UITapGestureRecognizer *_tapRecognizer;
  63. UITapGestureRecognizer *_tapOnVideoRecognizer;
  64. UIView *_trackSelectorContainer;
  65. UITableView *_trackSelectorTableView;
  66. }
  67. @property (nonatomic, strong) UIPopoverController *masterPopoverController;
  68. @property (nonatomic, strong) UIWindow *externalWindow;
  69. @end
  70. @implementation VLCMovieViewController
  71. + (void)initialize
  72. {
  73. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  74. NSDictionary *appDefaults = @{kVLCShowRemainingTime : @(YES)};
  75. [defaults registerDefaults:appDefaults];
  76. }
  77. - (void)dealloc
  78. {
  79. [[NSNotificationCenter defaultCenter] removeObserver:self];
  80. if (_tapRecognizer)
  81. [self.view removeGestureRecognizer:_tapRecognizer];
  82. if (_swipeRecognizerLeft)
  83. [self.view removeGestureRecognizer:_swipeRecognizerLeft];
  84. if (_swipeRecognizerRight)
  85. [self.view removeGestureRecognizer:_swipeRecognizerRight];
  86. if (_panRecognizer)
  87. [self.view removeGestureRecognizer:_panRecognizer];
  88. if (_pinchRecognizer)
  89. [self.view removeGestureRecognizer:_pinchRecognizer];
  90. [self.view removeGestureRecognizer:_tapOnVideoRecognizer];
  91. _tapRecognizer = nil;
  92. _swipeRecognizerLeft = nil;
  93. _swipeRecognizerRight = nil;
  94. _panRecognizer = nil;
  95. _pinchRecognizer = nil;
  96. _tapOnVideoRecognizer = nil;
  97. [[NSNotificationCenter defaultCenter] removeObserver:self];
  98. }
  99. #pragma mark - Managing the media item
  100. - (void)setFileFromMediaLibrary:(id)newFile
  101. {
  102. if (_fileFromMediaLibrary != newFile) {
  103. [self _stopPlayback];
  104. _fileFromMediaLibrary = newFile;
  105. if (_viewAppeared)
  106. [self _startPlayback];
  107. }
  108. if (self.masterPopoverController != nil)
  109. [self.masterPopoverController dismissPopoverAnimated:YES];
  110. }
  111. - (void)setUrl:(NSURL *)url
  112. {
  113. [self _stopPlayback];
  114. _url = url;
  115. _playerIsSetup = NO;
  116. if (_viewAppeared)
  117. [self _startPlayback];
  118. }
  119. - (void)setMediaList:(VLCMediaList *)mediaList
  120. {
  121. [self _stopPlayback];
  122. _mediaList = mediaList;
  123. _playerIsSetup = NO;
  124. if (_viewAppeared)
  125. [self _startPlayback];
  126. }
  127. - (void)viewDidLoad
  128. {
  129. [super viewDidLoad];
  130. CGRect rect;
  131. self.wantsFullScreenLayout = YES;
  132. self.videoFilterView.hidden = YES;
  133. _videoFiltersHidden = YES;
  134. _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", nil);
  135. _hueSlider.accessibilityLabel = _hueLabel.text;
  136. _hueSlider.isAccessibilityElement = YES;
  137. _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", nil);
  138. _contrastSlider.accessibilityLabel = _contrastLabel.text;
  139. _contrastSlider.isAccessibilityElement = YES;
  140. _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", nil);
  141. _brightnessSlider.accessibilityLabel = _brightnessLabel.text;
  142. _brightnessSlider.isAccessibilityElement = YES;
  143. _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", nil);
  144. _saturationSlider.accessibilityLabel = _saturationLabel.text;
  145. _saturationSlider.isAccessibilityElement = YES;
  146. _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", nil);
  147. _gammaSlider.accessibilityLabel = _gammaLabel.text;
  148. _gammaSlider.isAccessibilityElement = YES;
  149. _playbackSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SPEED", nil);
  150. _playbackSpeedSlider.accessibilityLabel = _playbackSpeedLabel.text;
  151. _playbackSpeedSlider.isAccessibilityElement = YES;
  152. _audioDelayLabel.text = NSLocalizedString(@"AUDIO_DELAY", nil);
  153. _audioDelaySlider.accessibilityLabel = _audioDelayLabel.text;
  154. _audioDelaySlider.isAccessibilityElement = YES;
  155. _spuDelayLabel.text = NSLocalizedString(@"SPU_DELAY", nil);
  156. _spuDelaySlider.accessibilityLabel = _spuDelayLabel.text;
  157. _spuDelaySlider.isAccessibilityElement = YES;
  158. _positionSlider.accessibilityLabel = NSLocalizedString(@"PLAYBACK_POSITION", nil);
  159. _positionSlider.isAccessibilityElement = YES;
  160. _timeDisplay.isAccessibilityElement = YES;
  161. _trackSwitcherButton.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
  162. _trackSwitcherButton.isAccessibilityElement = YES;
  163. _trackSwitcherButtonLandscape.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
  164. _trackSwitcherButtonLandscape.isAccessibilityElement = YES;
  165. _chapterButton.accessibilityLabel = NSLocalizedString(@"JUMP_TO_TITLE_OR_CHAPTER", nil);
  166. _chapterButton.isAccessibilityElement = YES;
  167. _chapterButtonLandscape.accessibilityLabel = NSLocalizedString(@"JUMP_TO_TITLE_OR_CHAPTER", nil);
  168. _chapterButtonLandscape.isAccessibilityElement = YES;
  169. _playbackSpeedButton.accessibilityLabel = _playbackSpeedLabel.text;
  170. _playbackSpeedButton.isAccessibilityElement = YES;
  171. _playbackSpeedButtonLandscape.accessibilityLabel = _playbackSpeedLabel.text;
  172. _playbackSpeedButtonLandscape.isAccessibilityElement = YES;
  173. _videoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
  174. _videoFilterButton.isAccessibilityElement = YES;
  175. _videoFilterButtonLandscape.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
  176. _videoFilterButtonLandscape.isAccessibilityElement = YES;
  177. _resetVideoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER_RESET_BUTTON", nil);
  178. _resetVideoFilterButton.isAccessibilityElement = YES;
  179. _aspectRatioButton.accessibilityLabel = NSLocalizedString(@"VIDEO_ASPECT_RATIO_BUTTON", nil);
  180. _aspectRatioButton.isAccessibilityElement = YES;
  181. _playPauseButton.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
  182. _playPauseButton.isAccessibilityElement = YES;
  183. _playPauseButtonLandscape.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
  184. _playPauseButtonLandscape.isAccessibilityElement = YES;
  185. _bwdButton.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
  186. _bwdButton.isAccessibilityElement = YES;
  187. _bwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
  188. _bwdButtonLandscape.isAccessibilityElement = YES;
  189. _fwdButton.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
  190. _fwdButton.isAccessibilityElement = YES;
  191. _fwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
  192. _fwdButtonLandscape.isAccessibilityElement = YES;
  193. _repeatButton.accessibilityLabel = NSLocalizedString(@"BUTTON_REPEAT", nil);
  194. _repeatButton.isAccessibilityElement = YES;
  195. _scrubHelpLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HELP", nil);
  196. self.playbackSpeedView.hidden = YES;
  197. _playbackSpeedViewHidden = YES;
  198. NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
  199. [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
  200. name:UIScreenDidConnectNotification object:nil];
  201. [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
  202. name:UIScreenDidDisconnectNotification object:nil];
  203. [center addObserver:self selector:@selector(applicationWillResignActive:)
  204. name:UIApplicationWillResignActiveNotification object:nil];
  205. [center addObserver:self selector:@selector(applicationDidBecomeActive:)
  206. name:UIApplicationDidBecomeActiveNotification object:nil];
  207. [center addObserver:self selector:@selector(applicationDidEnterBackground:)
  208. name:UIApplicationDidEnterBackgroundNotification object:nil];
  209. [center addObserver:self selector:@selector(audioSessionRouteChange:)
  210. name:AVAudioSessionRouteChangeNotification object:nil];
  211. _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", nil);
  212. _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", nil);
  213. if ([self hasExternalDisplay])
  214. [self showOnExternalDisplay];
  215. self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";
  216. _movieView.userInteractionEnabled = NO;
  217. _tapOnVideoRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
  218. _tapOnVideoRecognizer.delegate = self;
  219. [self.view addGestureRecognizer:_tapOnVideoRecognizer];
  220. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  221. _displayRemainingTime = [[defaults objectForKey:kVLCShowRemainingTime] boolValue];
  222. _swipeGesturesEnabled = [[defaults objectForKey:kVLCSettingPlaybackGestures] boolValue];
  223. _pinchRecognizer = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(handlePinchGesture:)];
  224. _pinchRecognizer.delegate = self;
  225. [self.view addGestureRecognizer:_pinchRecognizer];
  226. _tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapRecognized)];
  227. [_tapRecognizer setNumberOfTouchesRequired:2];
  228. _panRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panRecognized:)];
  229. [_panRecognizer setMinimumNumberOfTouches:1];
  230. [_panRecognizer setMaximumNumberOfTouches:1];
  231. _swipeRecognizerLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
  232. _swipeRecognizerLeft.direction = UISwipeGestureRecognizerDirectionLeft;
  233. _swipeRecognizerRight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
  234. _swipeRecognizerRight.direction = UISwipeGestureRecognizerDirectionRight;
  235. [self.view addGestureRecognizer:_swipeRecognizerLeft];
  236. [self.view addGestureRecognizer:_swipeRecognizerRight];
  237. [self.view addGestureRecognizer:_panRecognizer];
  238. [self.view addGestureRecognizer:_tapRecognizer];
  239. [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerLeft];
  240. [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerRight];
  241. _panRecognizer.delegate = self;
  242. _swipeRecognizerRight.delegate = self;
  243. _swipeRecognizerLeft.delegate = self;
  244. _tapRecognizer.delegate = self;
  245. _aspectRatios = @[@"DEFAULT", @"FILL_TO_SCREEN", @"4:3", @"16:9", @"16:10", @"2.21:1"];
  246. [self.aspectRatioButton setImage:[UIImage imageNamed:@"ratioIcon"] forState:UIControlStateNormal];
  247. if (SYSTEM_RUNS_IOS7_OR_LATER) {
  248. self.backButton.tintColor = [UIColor colorWithRed:(190.0f/255.0f) green:(190.0f/255.0f) blue:(190.0f/255.0f) alpha:1.];
  249. self.toolbar.tintColor = [UIColor whiteColor];
  250. self.toolbar.barStyle = UIBarStyleBlack;
  251. rect = self.resetVideoFilterButton.frame;
  252. rect.origin.y = rect.origin.y + 5.;
  253. self.resetVideoFilterButton.frame = rect;
  254. rect = self.toolbar.frame;
  255. rect.size.height = rect.size.height + rect.origin.y;
  256. rect.origin.y = 0;
  257. self.toolbar.frame = rect;
  258. rect = self.aspectRatioButton.frame;
  259. rect.size.width -= 19.;
  260. rect.origin.x += 19.;
  261. self.aspectRatioButton.frame = rect;
  262. rect = self.timeDisplay.frame;
  263. rect.origin.x += 19.;
  264. self.timeDisplay.frame = rect;
  265. rect = self.positionSlider.frame;
  266. rect.size.width += 19.;
  267. self.positionSlider.frame = rect;
  268. } else {
  269. rect = self.positionSlider.frame;
  270. rect.origin.y = rect.origin.y + 3.;
  271. self.positionSlider.frame = rect;
  272. [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButton"] forState:UIControlStateNormal];
  273. [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButtonHighlight"] forState:UIControlStateHighlighted];
  274. [self.toolbar setBackgroundImage:[UIImage imageNamed:@"seekbarBg"] forBarMetrics:UIBarMetricsDefault];
  275. [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
  276. [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButtonHighlight"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
  277. }
  278. /* FIXME: there is a saner iOS 6+ API for this! */
  279. /* this looks a bit weird, but we need to support iOS 5 and should show the same appearance */
  280. void (^initVolumeSlider)(MPVolumeView *) = ^(MPVolumeView *volumeView){
  281. UISlider *volumeSlider = nil;
  282. for (id aView in volumeView.subviews){
  283. if ([[[aView class] description] isEqualToString:@"MPVolumeSlider"]){
  284. volumeSlider = (UISlider *)aView;
  285. break;
  286. }
  287. }
  288. if (!SYSTEM_RUNS_IOS7_OR_LATER) {
  289. [volumeSlider setMinimumTrackImage:[[UIImage imageNamed:@"sliderminiValue"]resizableImageWithCapInsets:UIEdgeInsetsMake(0, 4, 0, 0)] forState:UIControlStateNormal];
  290. [volumeSlider setMaximumTrackImage:[[UIImage imageNamed:@"slidermaxValue"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 0, 0, 4)] forState:UIControlStateNormal];
  291. [volumeSlider setThumbImage:[UIImage imageNamed:@"volumeballslider"] forState:UIControlStateNormal];
  292. } else
  293. [volumeView setVolumeThumbImage:[UIImage imageNamed:@"modernSliderKnob"] forState:UIControlStateNormal];
  294. [volumeSlider addTarget:self
  295. action:@selector(volumeSliderAction:)
  296. forControlEvents:UIControlEventValueChanged];
  297. };
  298. initVolumeSlider(self.volumeView);
  299. initVolumeSlider(self.volumeViewLandscape);
  300. [[AVAudioSession sharedInstance] setDelegate:self];
  301. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
  302. self.positionSlider.scrubbingSpeedChangePositions = @[@(0.), @(100.), @(200.), @(300)];
  303. _playerIsSetup = NO;
  304. [self.movieView setAccessibilityLabel:NSLocalizedString(@"VO_VIDEOPLAYER_TITLE", nil)];
  305. [self.movieView setAccessibilityHint:NSLocalizedString(@"VO_VIDEOPLAYER_DOUBLETAP", nil)];
  306. rect = self.view.frame;
  307. CGFloat width;
  308. CGFloat height;
  309. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  310. width = 300.;
  311. height = 320.;
  312. } else {
  313. width = 450.;
  314. height = 470.;
  315. }
  316. _trackSelectorTableView = [[UITableView alloc] initWithFrame:CGRectMake(0., 0., width, height) style:UITableViewStylePlain];
  317. _trackSelectorTableView.delegate = self;
  318. _trackSelectorTableView.dataSource = self;
  319. _trackSelectorTableView.separatorColor = [UIColor clearColor];
  320. _trackSelectorTableView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
  321. [_trackSelectorTableView registerClass:[VLCTrackSelectorTableViewCell class] forCellReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_CELL];
  322. [_trackSelectorTableView registerClass:[VLCTrackSelectorHeaderView class] forHeaderFooterViewReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER];
  323. _trackSelectorTableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
  324. _trackSelectorContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake((rect.size.width - width) / 2., (rect.size.height - height) / 2., width, height)];
  325. [_trackSelectorContainer addSubview:_trackSelectorTableView];
  326. _trackSelectorContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleHeight;
  327. _trackSelectorContainer.hidden = YES;
  328. if ([[UIDevice currentDevice] speedCategory] >= 3) {
  329. _trackSelectorTableView.opaque = NO;
  330. _trackSelectorTableView.backgroundColor = [UIColor clearColor];
  331. } else
  332. _trackSelectorTableView.backgroundColor = [UIColor blackColor];
  333. [self.view addSubview:_trackSelectorContainer];
  334. }
  335. - (BOOL)_blobCheck
  336. {
  337. NSArray *searchPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
  338. NSString *directoryPath = searchPaths[0];
  339. if (![[NSFileManager defaultManager] fileExistsAtPath:[directoryPath stringByAppendingPathComponent:@"blob.bin"]])
  340. return NO;
  341. NSData *data = [NSData dataWithContentsOfFile:[directoryPath stringByAppendingPathComponent:@"blob.bin"]];
  342. uint8_t digest[CC_SHA1_DIGEST_LENGTH];
  343. CC_SHA1(data.bytes, (unsigned int)data.length, digest);
  344. NSMutableString *hash = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];
  345. for (unsigned int u = 0; u < CC_SHA1_DIGEST_LENGTH; u++)
  346. [hash appendFormat:@"%02x", digest[u]];
  347. if ([hash isEqualToString:kBlobHash])
  348. return YES;
  349. else
  350. return NO;
  351. }
  352. - (void)viewWillAppear:(BOOL)animated
  353. {
  354. [super viewWillAppear:animated];
  355. /* reset audio meta data views */
  356. self.artworkImageView.image = nil;
  357. self.trackNameLabel.text = nil;
  358. self.artistNameLabel.text = nil;
  359. self.albumNameLabel.text = nil;
  360. _swipeGesturesEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingPlaybackGestures] boolValue];
  361. [self.navigationController setNavigationBarHidden:YES animated:YES];
  362. if (!SYSTEM_RUNS_IOS7_OR_LATER) {
  363. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
  364. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
  365. }
  366. [self _startPlayback];
  367. [self setControlsHidden:NO animated:YES];
  368. _viewAppeared = YES;
  369. }
  370. - (void)viewWillLayoutSubviews
  371. {
  372. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  373. CGSize viewSize = self.view.frame.size;
  374. if (UIDeviceOrientationIsLandscape([UIDevice currentDevice].orientation)) {
  375. [_controllerPanel removeFromSuperview];
  376. _controllerPanelLandscape.frame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanelLandscape.frame.size.height), CGSizeMake(viewSize.width, _controllerPanelLandscape.frame.size.height)};
  377. [self.view addSubview:_controllerPanelLandscape];
  378. } else {
  379. [_controllerPanelLandscape removeFromSuperview];
  380. _controllerPanel.frame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanel.frame.size.height), CGSizeMake(viewSize.width, _controllerPanel.frame.size.height)};
  381. [self.view addSubview:_controllerPanel];
  382. }
  383. }
  384. }
  385. - (void)_startPlayback
  386. {
  387. if (_playerIsSetup)
  388. return;
  389. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  390. if (!self.fileFromMediaLibrary && !self.url && !self.mediaList) {
  391. [self _stopPlayback];
  392. return;
  393. }
  394. if (self.pathToExternalSubtitlesFile)
  395. _listPlayer = [[VLCMediaListPlayer alloc] initWithOptions:@[[NSString stringWithFormat:@"--%@=%@", kVLCSettingSubtitlesFilePath, self.pathToExternalSubtitlesFile]]];
  396. else
  397. _listPlayer = [[VLCMediaListPlayer alloc] init];
  398. _mediaPlayer = _listPlayer.mediaPlayer;
  399. [_mediaPlayer setDelegate:self];
  400. [_mediaPlayer setDrawable:self.movieView];
  401. if ([[defaults objectForKey:kVLCSettingPlaybackSpeedDefaultValue] floatValue] != 0)
  402. [_mediaPlayer setRate: [[defaults objectForKey:kVLCSettingPlaybackSpeedDefaultValue] floatValue]];
  403. if ([[defaults objectForKey:kVLCSettingDeinterlace] intValue] != 0)
  404. [_mediaPlayer setDeinterlaceFilter:@"blend"];
  405. else
  406. [_mediaPlayer setDeinterlaceFilter:nil];
  407. if (self.pathToExternalSubtitlesFile)
  408. [_mediaPlayer openVideoSubTitlesFromFile:self.pathToExternalSubtitlesFile];
  409. self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";
  410. VLCMedia *media;
  411. if (self.fileFromMediaLibrary) {
  412. MLFile *item = self.fileFromMediaLibrary;
  413. media = [VLCMedia mediaWithURL:[NSURL URLWithString:item.url]];
  414. } else if (self.mediaList) {
  415. media = [self.mediaList mediaAtIndex:self.itemInMediaListToBePlayedFirst];
  416. [media parse];
  417. } else {
  418. media = [VLCMedia mediaWithURL:self.url];
  419. [media parse];
  420. }
  421. NSMutableDictionary *mediaDictionary = [[NSMutableDictionary alloc] init];
  422. [mediaDictionary setObject:[defaults objectForKey:kVLCSettingNetworkCaching] forKey:kVLCSettingNetworkCaching];
  423. [mediaDictionary setObject:[[defaults objectForKey:kVLCSettingStretchAudio] boolValue] ? kVLCSettingStretchAudioOnValue : kVLCSettingStretchAudioOffValue forKey:kVLCSettingStretchAudio];
  424. [mediaDictionary setObject:[defaults objectForKey:kVLCSettingTextEncoding] forKey:kVLCSettingTextEncoding];
  425. [mediaDictionary setObject:[defaults objectForKey:kVLCSettingSkipLoopFilter] forKey:kVLCSettingSkipLoopFilter];
  426. [NSTimeZone resetSystemTimeZone];
  427. NSString *tzName = [[NSTimeZone systemTimeZone] name];
  428. 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"];
  429. if ([tzNames containsObject:tzName] || [[tzName stringByDeletingLastPathComponent] isEqualToString:@"US"]) {
  430. NSArray *tracksInfo = media.tracksInformation;
  431. for (NSUInteger x = 0; x < tracksInfo.count; x++) {
  432. if ([[tracksInfo[x] objectForKey:VLCMediaTracksInformationType] isEqualToString:VLCMediaTracksInformationTypeAudio])
  433. {
  434. NSInteger fourcc = [[tracksInfo[x] objectForKey:VLCMediaTracksInformationCodec] integerValue];
  435. switch (fourcc) {
  436. case 540161377:
  437. case 1647457633:
  438. case 858612577:
  439. case 862151027:
  440. case 862151013:
  441. case 1684566644:
  442. case 2126701:
  443. {
  444. if (![self _blobCheck]) {
  445. [mediaDictionary setObject:[NSNull null] forKey:@"no-audio"];
  446. APLog(@"audio playback disabled because an unsupported codec was found");
  447. }
  448. break;
  449. }
  450. default:
  451. break;
  452. }
  453. }
  454. }
  455. }
  456. if (self.mediaList) {
  457. VLCMediaList *list = self.mediaList;
  458. NSUInteger count = list.count;
  459. for (NSUInteger x = 0; x < count; x++)
  460. [[list mediaAtIndex:x] addOptions:mediaDictionary];
  461. [_listPlayer setMediaList:self.mediaList];
  462. } else {
  463. [media addOptions:mediaDictionary];
  464. [_listPlayer setRootMedia:media];
  465. }
  466. [_listPlayer setRepeatMode:VLCDoNotRepeat];
  467. self.positionSlider.value = 0.;
  468. [self.timeDisplay setTitle:@"" forState:UIControlStateNormal];
  469. self.timeDisplay.accessibilityLabel = @"";
  470. [self.repeatButton setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
  471. [self.repeatButtonLandscape setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
  472. if (![self _isMediaSuitableForDevice]) {
  473. UIAlertView * alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"DEVICE_TOOSLOW_TITLE", nil) message:[NSString stringWithFormat:NSLocalizedString(@"DEVICE_TOOSLOW", nil), [[UIDevice currentDevice] model], self.fileFromMediaLibrary.title] delegate:self cancelButtonTitle:NSLocalizedString(@"BUTTON_CANCEL", nil) otherButtonTitles:NSLocalizedString(@"BUTTON_OPEN", nil), nil];
  474. [alert show];
  475. } else
  476. [self _playNewMedia];
  477. if (![self hasExternalDisplay])
  478. self.brightnessSlider.value = [UIScreen mainScreen].brightness * 2.;
  479. }
  480. - (BOOL)_isMediaSuitableForDevice
  481. {
  482. if (!self.fileFromMediaLibrary)
  483. return YES;
  484. NSUInteger totalNumberOfPixels = [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"width"] doubleValue] * [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"height"] doubleValue];
  485. NSInteger speedCategory = [[UIDevice currentDevice] speedCategory];
  486. if (speedCategory == 1) {
  487. // iPhone 3GS, iPhone 4, first gen. iPad, 3rd and 4th generation iPod touch
  488. return (totalNumberOfPixels < 600000); // between 480p and 720p
  489. } else if (speedCategory == 2) {
  490. // iPhone 4S, iPad 2 and 3, iPod 4 and 5
  491. return (totalNumberOfPixels < 922000); // 720p
  492. } else if (speedCategory == 3) {
  493. // iPhone 5, iPad 4
  494. return (totalNumberOfPixels < 2074000); // 1080p
  495. } else if (speedCategory == 4) {
  496. // iPhone 6, 2014 iPads
  497. return (totalNumberOfPixels < 8850000); // 4K
  498. }
  499. return YES;
  500. }
  501. - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
  502. {
  503. if (buttonIndex == 1)
  504. [self _playNewMedia];
  505. else {
  506. [self _stopPlayback];
  507. [self closePlayback:nil];
  508. }
  509. }
  510. - (void)_playNewMedia
  511. {
  512. NSNumber *playbackPositionInTime = @(0);
  513. CGFloat lastPosition = .0;
  514. NSInteger duration = 0;
  515. MLFile *matchedFile;
  516. if (self.fileFromMediaLibrary)
  517. matchedFile = self.fileFromMediaLibrary;
  518. else if (self.mediaList) {
  519. NSArray *matches = [MLFile fileForURL:[[[self.mediaList mediaAtIndex:self.itemInMediaListToBePlayedFirst] url] absoluteString]];
  520. if (matches.count > 0) {
  521. matchedFile = matches[0];
  522. lastPosition = matchedFile.lastPosition.floatValue;
  523. }
  524. }
  525. if (matchedFile.lastPosition)
  526. lastPosition = matchedFile.lastPosition.floatValue;
  527. duration = matchedFile.duration.intValue;
  528. if (lastPosition < .95) {
  529. if (duration != 0)
  530. playbackPositionInTime = @(lastPosition * (duration / 1000.));
  531. }
  532. if (playbackPositionInTime.intValue > 0 && (duration * lastPosition - duration) < -60000) {
  533. [_mediaPlayer.media addOptions:@{@"start-time": playbackPositionInTime}];
  534. APLog(@"set starttime to %i", playbackPositionInTime.intValue);
  535. }
  536. [_mediaPlayer addObserver:self forKeyPath:@"time" options:0 context:nil];
  537. [_mediaPlayer addObserver:self forKeyPath:@"remainingTime" options:0 context:nil];
  538. if (self.mediaList)
  539. [_listPlayer playItemAtIndex:self.itemInMediaListToBePlayedFirst];
  540. else
  541. [_listPlayer playMedia:_listPlayer.rootMedia];
  542. if (matchedFile) {
  543. if (matchedFile.lastAudioTrack.intValue > 0)
  544. _mediaPlayer.currentAudioTrackIndex = matchedFile.lastAudioTrack.intValue;
  545. if (matchedFile.lastSubtitleTrack.intValue > 0)
  546. _mediaPlayer.currentVideoSubTitleIndex = matchedFile.lastSubtitleTrack.intValue;
  547. }
  548. self.playbackSpeedSlider.value = [self _playbackSpeed];
  549. [self _updatePlaybackSpeedIndicator];
  550. self.audioDelaySlider.value = _mediaPlayer.currentAudioPlaybackDelay / 1000000;
  551. self.audioDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", self.audioDelaySlider.value];
  552. self.spuDelaySlider.value = _mediaPlayer.currentVideoSubTitleDelay / 1000000;
  553. self.spuDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", self.spuDelaySlider.value];
  554. _currentAspectRatioMask = 0;
  555. _mediaPlayer.videoAspectRatio = NULL;
  556. /* some demuxers don't respect :start-time, so re-try here */
  557. if (lastPosition < .95 && _mediaPlayer.position < lastPosition && (duration * lastPosition - duration) < -60000)
  558. _mediaPlayer.position = lastPosition;
  559. [self _resetIdleTimer];
  560. _playerIsSetup = YES;
  561. }
  562. - (void)viewWillDisappear:(BOOL)animated
  563. {
  564. [self _stopPlayback];
  565. _viewAppeared = NO;
  566. if (_idleTimer) {
  567. [_idleTimer invalidate];
  568. _idleTimer = nil;
  569. }
  570. [self.navigationController setNavigationBarHidden:NO animated:YES];
  571. if (!SYSTEM_RUNS_IOS7_OR_LATER)
  572. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
  573. [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
  574. [super viewWillDisappear:animated];
  575. // hide filter UI for next run
  576. if (!_videoFiltersHidden)
  577. _videoFiltersHidden = YES;
  578. if (!_playbackSpeedViewHidden)
  579. _playbackSpeedViewHidden = YES;
  580. }
  581. - (void)_stopPlayback
  582. {
  583. if (_mediaPlayer) {
  584. @try {
  585. [_mediaPlayer removeObserver:self forKeyPath:@"time"];
  586. [_mediaPlayer removeObserver:self forKeyPath:@"remainingTime"];
  587. }
  588. @catch (NSException *exception) {
  589. APLog(@"we weren't an observer yet");
  590. }
  591. if (_mediaPlayer.media) {
  592. [_mediaPlayer pause];
  593. [self _saveCurrentState];
  594. [_mediaPlayer stop];
  595. }
  596. if (_mediaPlayer)
  597. _mediaPlayer = nil;
  598. if (_listPlayer)
  599. _listPlayer = nil;
  600. }
  601. if (_fileFromMediaLibrary)
  602. _fileFromMediaLibrary = nil;
  603. if (_mediaList)
  604. _mediaList = nil;
  605. if (_url)
  606. _url = nil;
  607. if (_pathToExternalSubtitlesFile) {
  608. NSFileManager *fileManager = [NSFileManager defaultManager];
  609. if ([fileManager fileExistsAtPath:_pathToExternalSubtitlesFile])
  610. [fileManager removeItemAtPath:_pathToExternalSubtitlesFile error:nil];
  611. _pathToExternalSubtitlesFile = nil;
  612. }
  613. _playerIsSetup = NO;
  614. }
  615. - (void)_saveCurrentState
  616. {
  617. if (self.fileFromMediaLibrary) {
  618. @try {
  619. MLFile *item = self.fileFromMediaLibrary;
  620. item.lastPosition = @([_mediaPlayer position]);
  621. item.lastAudioTrack = @(_mediaPlayer.currentAudioTrackIndex);
  622. item.lastSubtitleTrack = @(_mediaPlayer.currentVideoSubTitleIndex);
  623. }
  624. @catch (NSException *exception) {
  625. APLog(@"failed to save current media state - file removed?");
  626. }
  627. } else {
  628. NSArray *files = [MLFile fileForURL:[[_mediaPlayer.media url] absoluteString]];
  629. if (files.count > 0) {
  630. MLFile *fileFromList = files[0];
  631. fileFromList.lastPosition = @([_mediaPlayer position]);
  632. fileFromList.lastAudioTrack = @(_mediaPlayer.currentAudioTrackIndex);
  633. fileFromList.lastSubtitleTrack = @(_mediaPlayer.currentVideoSubTitleIndex);
  634. }
  635. }
  636. }
  637. - (NSString *)_resolveFontName
  638. {
  639. NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
  640. BOOL bold = [[defaults objectForKey:kVLCSettingSubtitlesBoldFont] boolValue];
  641. NSString *font = [defaults objectForKey:kVLCSettingSubtitlesFont];
  642. NSDictionary *fontMap = @{
  643. @"AmericanTypewriter": @"AmericanTypewriter-Bold",
  644. @"ArialMT": @"Arial-BoldMT",
  645. @"ArialHebrew": @"ArialHebrew-Bold",
  646. @"ChalkboardSE-Regular": @"ChalkboardSE-Bold",
  647. @"CourierNewPSMT": @"CourierNewPS-BoldMT",
  648. @"Georgia": @"Georgia-Bold",
  649. @"GillSans": @"GillSans-Bold",
  650. @"GujaratiSangamMN": @"GujaratiSangamMN-Bold",
  651. @"STHeitiSC-Light": @"STHeitiSC-Medium",
  652. @"STHeitiTC-Light": @"STHeitiTC-Medium",
  653. @"HelveticaNeue": @"HelveticaNeue-Bold",
  654. @"HiraKakuProN-W3": @"HiraKakuProN-W6",
  655. @"HiraMinProN-W3": @"HiraMinProN-W6",
  656. @"HoeflerText-Regular": @"HoeflerText-Black",
  657. @"Kailasa": @"Kailasa-Bold",
  658. @"KannadaSangamMN": @"KannadaSangamMN-Bold",
  659. @"MalayalamSangamMN": @"MalayalamSangamMN-Bold",
  660. @"OriyaSangamMN": @"OriyaSangamMN-Bold",
  661. @"SinhalaSangamMN": @"SinhalaSangamMN-Bold",
  662. @"SnellRoundhand": @"SnellRoundhand-Bold",
  663. @"TamilSangamMN": @"TamilSangamMN-Bold",
  664. @"TeluguSangamMN": @"TeluguSangamMN-Bold",
  665. @"TimesNewRomanPSMT": @"TimesNewRomanPS-BoldMT",
  666. @"Zapfino": @"Zapfino"
  667. };
  668. if (!bold) {
  669. return font;
  670. } else {
  671. return fontMap[font];
  672. }
  673. }
  674. #pragma mark - remote events
  675. - (void)viewDidAppear:(BOOL)animated
  676. {
  677. [super viewDidAppear:animated];
  678. [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];
  679. [self becomeFirstResponder];
  680. }
  681. - (void)viewDidDisappear:(BOOL)animated
  682. {
  683. [super viewDidDisappear:animated];
  684. [[UIApplication sharedApplication] endReceivingRemoteControlEvents];
  685. [self resignFirstResponder];
  686. [[NSUserDefaults standardUserDefaults] setBool:_displayRemainingTime forKey:kVLCShowRemainingTime];
  687. }
  688. - (BOOL)canBecomeFirstResponder
  689. {
  690. return YES;
  691. }
  692. - (void)remoteControlReceivedWithEvent:(UIEvent *)event
  693. {
  694. switch (event.subtype) {
  695. case UIEventSubtypeRemoteControlPlay:
  696. [_listPlayer play];
  697. break;
  698. case UIEventSubtypeRemoteControlPause:
  699. [_listPlayer pause];
  700. break;
  701. case UIEventSubtypeRemoteControlTogglePlayPause:
  702. [self playPause];
  703. break;
  704. case UIEventSubtypeRemoteControlNextTrack:
  705. [self forward:nil];
  706. break;
  707. case UIEventSubtypeRemoteControlPreviousTrack:
  708. [self backward:nil];
  709. break;
  710. case UIEventSubtypeRemoteControlStop:
  711. [self closePlayback:nil];
  712. break;
  713. default:
  714. break;
  715. }
  716. }
  717. #pragma mark - controls visibility
  718. - (void)handlePinchGesture:(UIPinchGestureRecognizer *)recognizer
  719. {
  720. LOCKCHECK;
  721. if (!_swipeGesturesEnabled)
  722. return;
  723. if (recognizer.velocity < 0.)
  724. [self closePlayback:nil];
  725. }
  726. - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
  727. {
  728. if (touch.view != self.view)
  729. return NO;
  730. return YES;
  731. }
  732. - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
  733. {
  734. return YES;
  735. }
  736. - (void)setControlsHidden:(BOOL)hidden animated:(BOOL)animated
  737. {
  738. _controlsHidden = hidden;
  739. CGFloat alpha = _controlsHidden? 0.0f: 1.0f;
  740. if (!_controlsHidden) {
  741. _controllerPanel.alpha = 0.0f;
  742. _controllerPanel.hidden = !_videoFiltersHidden;
  743. _controllerPanelLandscape.alpha = 0.0f;
  744. _controllerPanelLandscape.hidden = !_videoFiltersHidden;
  745. _toolbar.alpha = 0.0f;
  746. _toolbar.hidden = NO;
  747. _videoFilterView.alpha = 0.0f;
  748. _videoFilterView.hidden = _videoFiltersHidden;
  749. _playbackSpeedView.alpha = 0.0f;
  750. _playbackSpeedView.hidden = _playbackSpeedViewHidden;
  751. _trackSelectorContainer.alpha = 0.0f;
  752. _trackSelectorContainer.hidden = YES;
  753. }
  754. void (^animationBlock)() = ^() {
  755. _controllerPanel.alpha = alpha;
  756. _controllerPanelLandscape.alpha = alpha;
  757. _toolbar.alpha = alpha;
  758. _videoFilterView.alpha = alpha;
  759. _playbackSpeedView.alpha = alpha;
  760. _trackSelectorContainer.alpha = alpha;
  761. };
  762. void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
  763. _controllerPanel.hidden = _videoFiltersHidden ? _controlsHidden : NO;
  764. _controllerPanelLandscape.hidden = _videoFiltersHidden ? _controlsHidden : NO;
  765. _toolbar.hidden = _controlsHidden;
  766. _videoFilterView.hidden = _videoFiltersHidden;
  767. _playbackSpeedView.hidden = _playbackSpeedViewHidden;
  768. _trackSelectorContainer.hidden = YES;
  769. };
  770. UIStatusBarAnimation animationType = animated? UIStatusBarAnimationFade: UIStatusBarAnimationNone;
  771. NSTimeInterval animationDuration = animated? 0.3: 0.0;
  772. [[UIApplication sharedApplication] setStatusBarHidden:_viewAppeared ? _controlsHidden : NO withAnimation:animationType];
  773. [UIView animateWithDuration:animationDuration animations:animationBlock completion:completionBlock];
  774. _volumeView.hidden = _volumeViewLandscape.hidden = _controllerPanel.hidden;
  775. }
  776. - (void)toggleControlsVisible
  777. {
  778. if (_controlsHidden && !_videoFiltersHidden)
  779. _videoFiltersHidden = YES;
  780. [self setControlsHidden:!_controlsHidden animated:YES];
  781. }
  782. - (void)_resetIdleTimer
  783. {
  784. if (!_idleTimer)
  785. _idleTimer = [NSTimer scheduledTimerWithTimeInterval:4.
  786. target:self
  787. selector:@selector(idleTimerExceeded)
  788. userInfo:nil
  789. repeats:NO];
  790. else {
  791. if (fabs([_idleTimer.fireDate timeIntervalSinceNow]) < 4.)
  792. [_idleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:4.]];
  793. }
  794. }
  795. - (void)idleTimerExceeded
  796. {
  797. _idleTimer = nil;
  798. if (!_controlsHidden)
  799. [self toggleControlsVisible];
  800. if (!_videoFiltersHidden)
  801. _videoFiltersHidden = YES;
  802. if (!_playbackSpeedViewHidden)
  803. _playbackSpeedViewHidden = YES;
  804. if (self.scrubIndicatorView.hidden == NO)
  805. self.scrubIndicatorView.hidden = YES;
  806. }
  807. - (UIResponder *)nextResponder
  808. {
  809. [self _resetIdleTimer];
  810. return [super nextResponder];
  811. }
  812. #pragma mark - controls
  813. - (IBAction)closePlayback:(id)sender
  814. {
  815. LOCKCHECK;
  816. [self setControlsHidden:NO animated:NO];
  817. [self.navigationController dismissViewControllerAnimated:YES completion:^{
  818. // switch back to the caller when user presses "Done"
  819. if (self.successCallback && [sender isKindOfClass:[UIBarButtonItem class]]) {
  820. [[UIApplication sharedApplication] openURL:self.successCallback];
  821. }
  822. }];
  823. }
  824. - (IBAction)positionSliderAction:(UISlider *)sender
  825. {
  826. LOCKCHECK;
  827. /* we need to limit the number of events sent by the slider, since otherwise, the user
  828. * wouldn't see the I-frames when seeking on current mobile devices. This isn't a problem
  829. * within the Simulator, but especially on older ARMv7 devices, it's clearly noticeable. */
  830. [self performSelector:@selector(_setPositionForReal) withObject:nil afterDelay:0.3];
  831. VLCTime *newPosition = [VLCTime timeWithInt:(int)(_positionSlider.value * self.fileFromMediaLibrary.duration.intValue)];
  832. [self.timeDisplay setTitle:newPosition.stringValue forState:UIControlStateNormal];
  833. self.timeDisplay.accessibilityLabel = [NSString stringWithFormat:@"%@: %@", NSLocalizedString(@"PLAYBACK_POSITION", nil), newPosition.stringValue];
  834. _positionSet = NO;
  835. [self _resetIdleTimer];
  836. }
  837. - (void)_setPositionForReal
  838. {
  839. if (!_positionSet) {
  840. _mediaPlayer.position = _positionSlider.value;
  841. _positionSet = YES;
  842. }
  843. }
  844. - (IBAction)positionSliderTouchDown:(id)sender
  845. {
  846. LOCKCHECK;
  847. [self _updateScrubLabel];
  848. self.scrubIndicatorView.hidden = NO;
  849. _isScrubbing = YES;
  850. }
  851. - (IBAction)positionSliderTouchUp:(id)sender
  852. {
  853. LOCKCHECK;
  854. self.scrubIndicatorView.hidden = YES;
  855. _isScrubbing = NO;
  856. }
  857. - (void)_updateScrubLabel
  858. {
  859. float speed = self.positionSlider.scrubbingSpeed;
  860. if (speed == 1.)
  861. self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HIGH", nil);
  862. else if (speed == .5)
  863. self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HALF", nil);
  864. else if (speed == .25)
  865. self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_QUARTER", nil);
  866. else
  867. self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_FINE", nil);
  868. [self _resetIdleTimer];
  869. }
  870. - (IBAction)positionSliderDrag:(id)sender
  871. {
  872. LOCKCHECK;
  873. [self _updateScrubLabel];
  874. }
  875. - (IBAction)volumeSliderAction:(id)sender
  876. {
  877. LOCKCHECK;
  878. [self _resetIdleTimer];
  879. }
  880. - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
  881. {
  882. if (!_isScrubbing) {
  883. self.positionSlider.value = [_mediaPlayer position];
  884. }
  885. if (_displayRemainingTime)
  886. [self.timeDisplay setTitle:[[_mediaPlayer remainingTime] stringValue] forState:UIControlStateNormal];
  887. else
  888. [self.timeDisplay setTitle:[[_mediaPlayer time] stringValue] forState:UIControlStateNormal];
  889. }
  890. - (void)mediaPlayerStateChanged:(NSNotification *)aNotification
  891. {
  892. VLCMediaPlayerState currentState = _mediaPlayer.state;
  893. if (currentState == VLCMediaPlayerStateBuffering) {
  894. /* attach delegate */
  895. _mediaPlayer.media.delegate = self;
  896. /* let's update meta data */
  897. [self _updateDisplayedMetadata];
  898. /* on-the-fly values through private API */
  899. [_mediaPlayer performSelector:@selector(setTextRendererFont:) withObject:[self _resolveFontName]];
  900. [_mediaPlayer performSelector:@selector(setTextRendererFontSize:) withObject:[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingSubtitlesFontSize]];
  901. [_mediaPlayer performSelector:@selector(setTextRendererFontColor:) withObject:[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingSubtitlesFontColor]];
  902. }
  903. if (currentState == VLCMediaPlayerStateError) {
  904. [self.statusLabel showStatusMessage:NSLocalizedString(@"PLAYBACK_FAILED", nil)];
  905. [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];
  906. }
  907. if ((currentState == VLCMediaPlayerStateEnded || currentState == VLCMediaPlayerStateStopped) && _listPlayer.repeatMode == VLCDoNotRepeat) {
  908. if ([_listPlayer.mediaList indexOfMedia:_mediaPlayer.media] == _listPlayer.mediaList.count - 1)
  909. [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];
  910. }
  911. UIImage *playPauseImage = [_mediaPlayer isPlaying]? [UIImage imageNamed:@"pauseIcon"] : [UIImage imageNamed:@"playIcon"];
  912. [_playPauseButton setImage:playPauseImage forState:UIControlStateNormal];
  913. [_playPauseButtonLandscape setImage:playPauseImage forState:UIControlStateNormal];
  914. if ([[_mediaPlayer audioTrackIndexes] count] > 2 || [[_mediaPlayer videoSubTitlesIndexes] count] > 1) {
  915. self.trackSwitcherButton.hidden = NO;
  916. self.trackSwitcherButtonLandscape.hidden = NO;
  917. } else {
  918. self.trackSwitcherButton.hidden = YES;
  919. self.trackSwitcherButtonLandscape.hidden = YES;
  920. }
  921. if (_mediaPlayer.titles.count > 1 || [_mediaPlayer chaptersForTitleIndex:_mediaPlayer.currentTitleIndex].count > 1) {
  922. self.chapterButton.hidden = NO;
  923. self.chapterButtonLandscape.hidden = NO;
  924. } else {
  925. self.chapterButton.hidden = YES;
  926. self.chapterButtonLandscape.hidden = YES;
  927. }
  928. }
  929. - (IBAction)playPause
  930. {
  931. LOCKCHECK;
  932. if ([_mediaPlayer isPlaying])
  933. [_listPlayer pause];
  934. else
  935. [_listPlayer play];
  936. }
  937. - (IBAction)forward:(id)sender
  938. {
  939. LOCKCHECK;
  940. if (self.mediaList)
  941. [_listPlayer next];
  942. else
  943. [_mediaPlayer mediumJumpForward];
  944. }
  945. - (IBAction)backward:(id)sender
  946. {
  947. LOCKCHECK;
  948. if (self.mediaList)
  949. [_listPlayer previous];
  950. else
  951. [_mediaPlayer mediumJumpBackward];
  952. }
  953. - (void)toggleRepeatMode:(id)sender
  954. {
  955. if (_listPlayer.repeatMode == VLCDoNotRepeat) {
  956. _listPlayer.repeatMode = VLCRepeatCurrentItem;
  957. [self.repeatButton setImage:[UIImage imageNamed:@"repeatOne"] forState:UIControlStateNormal];
  958. [self.repeatButtonLandscape setImage:[UIImage imageNamed:@"repeatOne"] forState:UIControlStateNormal];
  959. } else {
  960. _listPlayer.repeatMode = VLCDoNotRepeat;
  961. [self.repeatButton setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
  962. [self.repeatButtonLandscape setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
  963. }
  964. }
  965. - (IBAction)switchTrack:(id)sender
  966. {
  967. LOCKCHECK;
  968. if (_trackSelectorContainer.hidden == YES || _switchingTracksNotChapters == NO) {
  969. _switchingTracksNotChapters = YES;
  970. [_trackSelectorTableView reloadData];
  971. _trackSelectorContainer.hidden = NO;
  972. _trackSelectorContainer.alpha = 1.;
  973. if (!_playbackSpeedViewHidden)
  974. self.playbackSpeedView.hidden = _playbackSpeedViewHidden = YES;
  975. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  976. if (!_controlsHidden) {
  977. self.controllerPanel.hidden = _controlsHidden = YES;
  978. self.controllerPanelLandscape.hidden = YES;
  979. }
  980. }
  981. self.videoFilterView.hidden = _videoFiltersHidden = YES;
  982. } else {
  983. _trackSelectorContainer.hidden = YES;
  984. _switchingTracksNotChapters = NO;
  985. }
  986. }
  987. - (IBAction)switchChapter:(id)sender
  988. {
  989. LOCKCHECK;
  990. if (_trackSelectorContainer.hidden == YES || _switchingTracksNotChapters == YES) {
  991. _switchingTracksNotChapters = NO;
  992. [_trackSelectorTableView reloadData];
  993. _trackSelectorContainer.hidden = NO;
  994. _trackSelectorContainer.alpha = 1.;
  995. if (!_playbackSpeedViewHidden)
  996. self.playbackSpeedView.hidden = _playbackSpeedViewHidden = YES;
  997. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  998. if (!_controlsHidden) {
  999. self.controllerPanel.hidden = _controlsHidden = YES;
  1000. self.controllerPanelLandscape.hidden = YES;
  1001. }
  1002. }
  1003. self.videoFilterView.hidden = _videoFiltersHidden = YES;
  1004. } else {
  1005. _trackSelectorContainer.hidden = YES;
  1006. }
  1007. }
  1008. - (IBAction)toggleTimeDisplay:(id)sender
  1009. {
  1010. LOCKCHECK;
  1011. _displayRemainingTime = !_displayRemainingTime;
  1012. [self _resetIdleTimer];
  1013. }
  1014. - (IBAction)lock:(id)sender
  1015. {
  1016. _interfaceIsLocked = !_interfaceIsLocked;
  1017. }
  1018. #pragma mark - track selector table view
  1019. - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
  1020. {
  1021. NSInteger ret = 0;
  1022. if (_switchingTracksNotChapters == YES) {
  1023. if (_mediaPlayer.audioTrackIndexes.count > 2)
  1024. ret++;
  1025. if (_mediaPlayer.videoSubTitlesIndexes.count > 1)
  1026. ret++;
  1027. } else {
  1028. if ([_mediaPlayer countOfTitles] > 1)
  1029. ret++;
  1030. if ([_mediaPlayer chaptersForTitleIndex:_mediaPlayer.currentTitleIndex].count > 1)
  1031. ret++;
  1032. }
  1033. return ret;
  1034. }
  1035. - (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
  1036. {
  1037. UITableViewHeaderFooterView *view = [tableView dequeueReusableHeaderFooterViewWithIdentifier:TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER];
  1038. if (!view)
  1039. view = [[VLCTrackSelectorHeaderView alloc] initWithReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER];
  1040. return view;
  1041. }
  1042. - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
  1043. {
  1044. if (_switchingTracksNotChapters == YES) {
  1045. if (_mediaPlayer.audioTrackIndexes.count > 2 && section == 0)
  1046. return NSLocalizedString(@"CHOOSE_AUDIO_TRACK", nil);
  1047. if (_mediaPlayer.videoSubTitlesIndexes.count > 1)
  1048. return NSLocalizedString(@"CHOOSE_SUBTITLE_TRACK", nil);
  1049. } else {
  1050. if (_mediaPlayer.titles.count > 1 && section == 0)
  1051. return NSLocalizedString(@"CHOOSE_TITLE", nil);
  1052. if ([_mediaPlayer chaptersForTitleIndex:_mediaPlayer.currentTitleIndex].count > 1)
  1053. return NSLocalizedString(@"CHOOSE_CHAPTER", nil);
  1054. }
  1055. return @"unknown track type";
  1056. }
  1057. - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
  1058. {
  1059. VLCTrackSelectorTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:TRACK_SELECTOR_TABLEVIEW_CELL forIndexPath:indexPath];
  1060. if (!cell)
  1061. cell = [[VLCTrackSelectorTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:TRACK_SELECTOR_TABLEVIEW_CELL];
  1062. NSInteger row = indexPath.row;
  1063. if (_switchingTracksNotChapters == YES) {
  1064. NSArray *indexArray;
  1065. if (_mediaPlayer.audioTrackIndexes.count > 2 && indexPath.section == 0) {
  1066. indexArray = _mediaPlayer.audioTrackIndexes;
  1067. if ([indexArray indexOfObjectIdenticalTo:[NSNumber numberWithInt:_mediaPlayer.currentAudioTrackIndex]] == row)
  1068. [cell setShowsCurrentTrack:YES];
  1069. else
  1070. [cell setShowsCurrentTrack:NO];
  1071. cell.textLabel.text = [NSString stringWithFormat:@"%@", _mediaPlayer.audioTrackNames[row]];
  1072. } else {
  1073. indexArray = _mediaPlayer.videoSubTitlesIndexes;
  1074. if ([indexArray indexOfObjectIdenticalTo:[NSNumber numberWithInt:_mediaPlayer.currentVideoSubTitleIndex]] == row)
  1075. [cell setShowsCurrentTrack:YES];
  1076. else
  1077. [cell setShowsCurrentTrack:NO];
  1078. cell.textLabel.text = [NSString stringWithFormat:@"%@", _mediaPlayer.videoSubTitlesNames[row]];
  1079. }
  1080. } else {
  1081. if (_mediaPlayer.titles.count > 1 && indexPath.section == 0) {
  1082. cell.textLabel.text = _mediaPlayer.titles[row];
  1083. if (row == _mediaPlayer.currentTitleIndex)
  1084. [cell setShowsCurrentTrack:YES];
  1085. else
  1086. [cell setShowsCurrentTrack:NO];
  1087. } else {
  1088. cell.textLabel.text = [_mediaPlayer chaptersForTitleIndex:_mediaPlayer.currentTitleIndex][row];
  1089. if (row == _mediaPlayer.currentChapterIndex)
  1090. [cell setShowsCurrentTrack:YES];
  1091. else
  1092. [cell setShowsCurrentTrack:NO];
  1093. }
  1094. }
  1095. return cell;
  1096. }
  1097. - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
  1098. {
  1099. NSInteger audioTrackCount = _mediaPlayer.audioTrackIndexes.count;
  1100. if (audioTrackCount > 2 && section == 0)
  1101. return audioTrackCount;
  1102. return _mediaPlayer.videoSubTitlesIndexes.count;
  1103. }
  1104. - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
  1105. {
  1106. [tableView deselectRowAtIndexPath:indexPath animated:NO];
  1107. NSInteger index = indexPath.row;
  1108. if (_switchingTracksNotChapters == YES) {
  1109. NSArray *indexArray;
  1110. if (_mediaPlayer.audioTrackIndexes.count > 2 && indexPath.section == 0) {
  1111. indexArray = _mediaPlayer.audioTrackIndexes;
  1112. if (index <= indexArray.count)
  1113. _mediaPlayer.currentAudioTrackIndex = [indexArray[index] intValue];
  1114. } else {
  1115. indexArray = _mediaPlayer.videoSubTitlesIndexes;
  1116. if (index <= indexArray.count)
  1117. _mediaPlayer.currentVideoSubTitleIndex = [indexArray[index] intValue];
  1118. }
  1119. } else {
  1120. if (_mediaPlayer.titles.count > 1 && indexPath.section == 0)
  1121. _mediaPlayer.currentTitleIndex = index;
  1122. else
  1123. _mediaPlayer.currentChapterIndex = index;
  1124. }
  1125. CGFloat alpha = 0.0f;
  1126. _trackSelectorContainer.alpha = 1.0f;
  1127. void (^animationBlock)() = ^() {
  1128. _trackSelectorContainer.alpha = alpha;
  1129. };
  1130. void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
  1131. _trackSelectorContainer.hidden = YES;
  1132. };
  1133. NSTimeInterval animationDuration = .3;
  1134. [UIView animateWithDuration:animationDuration animations:animationBlock completion:completionBlock];
  1135. }
  1136. #pragma mark - multi-touch gestures
  1137. - (void)tapRecognized
  1138. {
  1139. LOCKCHECK;
  1140. if (!_swipeGesturesEnabled)
  1141. return;
  1142. if ([_mediaPlayer isPlaying]) {
  1143. [_listPlayer pause];
  1144. [self.statusLabel showStatusMessage:@" ▌▌"];
  1145. } else {
  1146. [_listPlayer play];
  1147. [self.statusLabel showStatusMessage:@" ►"];
  1148. }
  1149. }
  1150. - (NSString*)detectPanTypeForPan:(UIPanGestureRecognizer*)panRecognizer
  1151. {
  1152. NSString *type;
  1153. NSString *deviceType = [[UIDevice currentDevice] model];
  1154. type = @"Volume"; // default in case of error
  1155. CGPoint location = [panRecognizer locationInView:self.view];
  1156. CGFloat position = location.x;
  1157. UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
  1158. CGRect screenRect = [[UIScreen mainScreen] bounds];
  1159. CGFloat screenWidth = .0;
  1160. if (orientation == UIDeviceOrientationPortrait)
  1161. screenWidth = screenRect.size.width;
  1162. else
  1163. screenWidth = screenRect.size.height;
  1164. if (position < screenWidth / 2)
  1165. type = @"Brightness";
  1166. if (position > screenWidth / 2)
  1167. type = @"Volume";
  1168. // only check for seeking gesture if on iPad , will overwrite last statements if true
  1169. if ([deviceType isEqualToString:@"iPad"]) {
  1170. if (location.y < 110)
  1171. type = @"Seek";
  1172. }
  1173. return type;
  1174. }
  1175. - (void)panRecognized:(UIPanGestureRecognizer*)panRecognizer
  1176. {
  1177. LOCKCHECK;
  1178. if (!_swipeGesturesEnabled)
  1179. return;
  1180. NSString *panType;
  1181. CGFloat panDirectionX = [panRecognizer velocityInView:self.view].x;
  1182. CGFloat panDirectionY = [panRecognizer velocityInView:self.view].y;
  1183. if (panRecognizer.state == UIGestureRecognizerStateBegan) // Only Detect pantype when began to allow more freedom
  1184. panType = [self detectPanTypeForPan:panRecognizer];
  1185. if ([panType isEqual:@"Seek"]) {
  1186. double timeRemainingDouble = (-_mediaPlayer.remainingTime.intValue*0.001);
  1187. int timeRemaining = timeRemainingDouble;
  1188. if (panDirectionX > 0) {
  1189. if (timeRemaining > 2 ) // to not go outside duration , video will stop
  1190. [_mediaPlayer jumpForward:1];
  1191. } else
  1192. [_mediaPlayer jumpBackward:1];
  1193. } else if ([panType isEqual:@"Volume"]) {
  1194. MPMusicPlayerController *musicPlayer = [MPMusicPlayerController applicationMusicPlayer];
  1195. if (panDirectionY > 0)
  1196. musicPlayer.volume -= 0.01;
  1197. else
  1198. musicPlayer.volume += 0.01;
  1199. } else if ([panType isEqual:@"Brightness"]) {
  1200. CGFloat brightness = [UIScreen mainScreen].brightness;
  1201. if (panDirectionY > 0)
  1202. brightness = brightness - 0.01;
  1203. else
  1204. brightness = brightness + 0.01;
  1205. // Sanity check since -[UIScreen brightness] does not go by 0.01 steps
  1206. if (brightness > 1.0)
  1207. brightness = 1.0;
  1208. else if (brightness < 0.0)
  1209. brightness = 0.0;
  1210. NSAssert(brightness >= 0 && brightness <= 1, @"Brightness must be within 0 and 1 (it is %f)", brightness);
  1211. [[UIScreen mainScreen] setBrightness:brightness];
  1212. self.brightnessSlider.value = brightness * 2.;
  1213. NSString *brightnessHUD = [NSString stringWithFormat:@"%@: %@ %%", NSLocalizedString(@"VFILTER_BRIGHTNESS", nil), [[[NSString stringWithFormat:@"%f",(brightness*100)] componentsSeparatedByString:@"."] objectAtIndex:0]];
  1214. [self.statusLabel showStatusMessage:brightnessHUD];
  1215. }
  1216. if (panRecognizer.state == UIGestureRecognizerStateEnded) {
  1217. if ([_mediaPlayer isPlaying])
  1218. [_listPlayer play];
  1219. }
  1220. }
  1221. - (void)swipeRecognized:(UISwipeGestureRecognizer*)swipeRecognizer
  1222. {
  1223. LOCKCHECK;
  1224. if (!_swipeGesturesEnabled)
  1225. return;
  1226. NSString * hudString = @" ";
  1227. if (swipeRecognizer.direction == UISwipeGestureRecognizerDirectionRight) {
  1228. double timeRemainingDouble = (-_mediaPlayer.remainingTime.intValue*0.001);
  1229. int timeRemaining = timeRemainingDouble;
  1230. if (FORWARD_SWIPE_DURATION < timeRemaining) {
  1231. [_mediaPlayer jumpForward:FORWARD_SWIPE_DURATION];
  1232. hudString = [NSString stringWithFormat:@"⇒ %is", FORWARD_SWIPE_DURATION];
  1233. } else {
  1234. [_mediaPlayer jumpForward:(timeRemaining - 5)];
  1235. hudString = [NSString stringWithFormat:@"⇒ %is",(timeRemaining - 5)];
  1236. }
  1237. }
  1238. else if (swipeRecognizer.direction == UISwipeGestureRecognizerDirectionLeft) {
  1239. [_mediaPlayer jumpBackward:BACKWARD_SWIPE_DURATION];
  1240. hudString = [NSString stringWithFormat:@"⇐ %is",BACKWARD_SWIPE_DURATION];
  1241. }
  1242. if (swipeRecognizer.state == UIGestureRecognizerStateEnded) {
  1243. if ([_mediaPlayer isPlaying])
  1244. [_listPlayer play];
  1245. [self.statusLabel showStatusMessage:hudString];
  1246. }
  1247. }
  1248. #pragma mark - Video Filter UI
  1249. - (IBAction)videoFilterToggle:(id)sender
  1250. {
  1251. LOCKCHECK;
  1252. if (!_playbackSpeedViewHidden)
  1253. self.playbackSpeedView.hidden = _playbackSpeedViewHidden = YES;
  1254. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  1255. if (!_controlsHidden) {
  1256. self.controllerPanel.hidden = _controlsHidden = YES;
  1257. self.controllerPanelLandscape.hidden = YES;
  1258. }
  1259. }
  1260. self.videoFilterView.hidden = !_videoFiltersHidden;
  1261. _videoFiltersHidden = self.videoFilterView.hidden;
  1262. }
  1263. - (IBAction)videoFilterSliderAction:(id)sender
  1264. {
  1265. if (sender == self.hueSlider)
  1266. _mediaPlayer.hue = (int)self.hueSlider.value;
  1267. else if (sender == self.contrastSlider)
  1268. _mediaPlayer.contrast = self.contrastSlider.value;
  1269. else if (sender == self.brightnessSlider) {
  1270. if ([self hasExternalDisplay])
  1271. _mediaPlayer.brightness = self.brightnessSlider.value;
  1272. else
  1273. [[UIScreen mainScreen] setBrightness:(self.brightnessSlider.value / 2.)];
  1274. } else if (sender == self.saturationSlider)
  1275. _mediaPlayer.saturation = self.saturationSlider.value;
  1276. else if (sender == self.gammaSlider)
  1277. _mediaPlayer.gamma = self.gammaSlider.value;
  1278. else if (sender == self.resetVideoFilterButton) {
  1279. _mediaPlayer.hue = self.hueSlider.value = 0.;
  1280. _mediaPlayer.contrast = self.contrastSlider.value = 1.;
  1281. _mediaPlayer.brightness = self.brightnessSlider.value = 1.;
  1282. [[UIScreen mainScreen] setBrightness:(self.brightnessSlider.value / 2.)];
  1283. _mediaPlayer.saturation = self.saturationSlider.value = 1.;
  1284. _mediaPlayer.gamma = self.gammaSlider.value = 1.;
  1285. } else
  1286. APLog(@"unknown sender for videoFilterSliderAction");
  1287. [self _resetIdleTimer];
  1288. }
  1289. #pragma mark - playback view
  1290. - (IBAction)playbackSliderAction:(UISlider *)sender
  1291. {
  1292. LOCKCHECK;
  1293. if (sender == _playbackSpeedSlider) {
  1294. double speed = pow(2, sender.value / 17.);
  1295. float rate = INPUT_RATE_DEFAULT / speed;
  1296. if (_currentPlaybackRate != rate)
  1297. [_mediaPlayer setRate:INPUT_RATE_DEFAULT / rate];
  1298. _currentPlaybackRate = rate;
  1299. [self _updatePlaybackSpeedIndicator];
  1300. } else if (sender == _audioDelaySlider) {
  1301. _mediaPlayer.currentAudioPlaybackDelay = _audioDelaySlider.value * 1000000;
  1302. _audioDelayIndicator.text = [NSString stringWithFormat:@"%1.2f s", _audioDelaySlider.value];
  1303. } else if (sender == _spuDelaySlider) {
  1304. _mediaPlayer.currentVideoSubTitleDelay = _spuDelaySlider.value * 1000000;
  1305. _spuDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", _spuDelaySlider.value];
  1306. }
  1307. [self _resetIdleTimer];
  1308. }
  1309. - (void)_updatePlaybackSpeedIndicator
  1310. {
  1311. float f_value = self.playbackSpeedSlider.value;
  1312. double speed = pow(2, f_value / 17.);
  1313. self.playbackSpeedIndicator.text = [NSString stringWithFormat:@"%.2fx", speed];
  1314. /* rate changed, so update the exported info */
  1315. [self performSelectorInBackground:@selector(_updateDisplayedMetadata) withObject:nil];
  1316. }
  1317. - (float)_playbackSpeed
  1318. {
  1319. float f_rate = _mediaPlayer.rate;
  1320. double value = 17 * log(f_rate) / log(2.);
  1321. float returnValue = (int) ((value > 0) ? value + .5 : value - .5);
  1322. if (returnValue < -34.)
  1323. returnValue = -34.;
  1324. else if (returnValue > 34.)
  1325. returnValue = 34.;
  1326. _currentPlaybackRate = returnValue;
  1327. return returnValue;
  1328. }
  1329. - (IBAction)videoDimensionAction:(id)sender
  1330. {
  1331. LOCKCHECK;
  1332. if (sender == self.playbackSpeedButton || sender == self.playbackSpeedButtonLandscape) {
  1333. if (!_videoFiltersHidden)
  1334. self.videoFilterView.hidden = _videoFiltersHidden = YES;
  1335. self.playbackSpeedView.hidden = !_playbackSpeedViewHidden;
  1336. _playbackSpeedViewHidden = self.playbackSpeedView.hidden;
  1337. [self _resetIdleTimer];
  1338. } else if (sender == self.aspectRatioButton) {
  1339. NSUInteger count = [_aspectRatios count];
  1340. if (_currentAspectRatioMask + 1 > count - 1) {
  1341. _mediaPlayer.videoAspectRatio = NULL;
  1342. _mediaPlayer.videoCropGeometry = NULL;
  1343. _currentAspectRatioMask = 0;
  1344. [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", nil), NSLocalizedString(@"DEFAULT", nil)]];
  1345. } else {
  1346. _currentAspectRatioMask++;
  1347. if ([_aspectRatios[_currentAspectRatioMask] isEqualToString:@"FILL_TO_SCREEN"]) {
  1348. UIScreen *screen;
  1349. if (![self hasExternalDisplay])
  1350. screen = [UIScreen mainScreen];
  1351. else
  1352. screen = [UIScreen screens][1];
  1353. float f_ar = screen.bounds.size.width / screen.bounds.size.height;
  1354. if (f_ar == (float)(640./1136.)) // iPhone 5 aka 16:9.01
  1355. _mediaPlayer.videoCropGeometry = "16:9";
  1356. else if (f_ar == (float)(2./3.)) // all other iPhones
  1357. _mediaPlayer.videoCropGeometry = "16:10"; // libvlc doesn't support 2:3 crop
  1358. else if (f_ar == .75) // all iPads
  1359. _mediaPlayer.videoCropGeometry = "4:3";
  1360. else if (f_ar == .5625) // AirPlay
  1361. _mediaPlayer.videoCropGeometry = "16:9";
  1362. else
  1363. APLog(@"unknown screen format %f, can't crop", f_ar);
  1364. [self.statusLabel showStatusMessage:NSLocalizedString(@"FILL_TO_SCREEN", nil)];
  1365. return;
  1366. }
  1367. _mediaPlayer.videoCropGeometry = NULL;
  1368. _mediaPlayer.videoAspectRatio = (char *)[_aspectRatios[_currentAspectRatioMask] UTF8String];
  1369. [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", nil), _aspectRatios[_currentAspectRatioMask]]];
  1370. }
  1371. }
  1372. }
  1373. #pragma mark - background interaction
  1374. - (void)applicationWillResignActive:(NSNotification *)aNotification
  1375. {
  1376. [self _saveCurrentState];
  1377. _mediaPlayer.currentVideoTrackIndex = 0;
  1378. if (![[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingContinueAudioInBackgroundKey] boolValue]) {
  1379. if ([_mediaPlayer isPlaying]) {
  1380. [_mediaPlayer pause];
  1381. _shouldResumePlaying = YES;
  1382. }
  1383. }
  1384. }
  1385. - (void)applicationDidEnterBackground:(NSNotification *)notification
  1386. {
  1387. _shouldResumePlaying = NO;
  1388. }
  1389. - (void)applicationDidBecomeActive:(NSNotification *)notification
  1390. {
  1391. _mediaPlayer.currentVideoTrackIndex = 1;
  1392. if (_shouldResumePlaying) {
  1393. _shouldResumePlaying = NO;
  1394. [_listPlayer play];
  1395. }
  1396. }
  1397. - (void)audioSessionRouteChange:(NSNotification *)notification
  1398. {
  1399. NSArray *outputs = [[AVAudioSession sharedInstance] currentRoute].outputs;
  1400. NSString *portName = [[outputs objectAtIndex:0] portName];
  1401. if (![portName isEqualToString:@"Headphones"] && [_mediaPlayer isPlaying])
  1402. [_listPlayer pause];
  1403. }
  1404. - (void)mediaDidFinishParsing:(VLCMedia *)aMedia
  1405. {
  1406. [self _updateDisplayedMetadata];
  1407. }
  1408. - (void)mediaMetaDataDidChange:(VLCMedia*)aMedia
  1409. {
  1410. [self _updateDisplayedMetadata];
  1411. }
  1412. - (void)_updateDisplayedMetadata
  1413. {
  1414. MLFile *item;
  1415. NSString *title;
  1416. NSString *artist;
  1417. NSString *albumName;
  1418. NSString *trackNumber;
  1419. BOOL mediaIsAudioOnly = YES;
  1420. if (self.fileFromMediaLibrary)
  1421. item = self.fileFromMediaLibrary;
  1422. else if (self.mediaList) {
  1423. NSArray *matches = [MLFile fileForURL:[_mediaPlayer.media.url absoluteString]];
  1424. if (matches.count > 0)
  1425. item = matches[0];
  1426. }
  1427. if (item) {
  1428. if (item.isAlbumTrack) {
  1429. title = item.albumTrack.title;
  1430. artist = item.albumTrack.artist;
  1431. albumName = item.albumTrack.album.name;
  1432. } else
  1433. title = item.title;
  1434. /* MLKit knows better than us if this thing is audio only or not */
  1435. mediaIsAudioOnly = [item isSupportedAudioFile];
  1436. if (mediaIsAudioOnly)
  1437. self.artworkImageView.image = [VLCThumbnailsCache thumbnailForMediaFile:item];
  1438. } else {
  1439. NSDictionary * metaDict = _mediaPlayer.media.metaDictionary;
  1440. /* this is a non file media, so we need to actually check if there is there is
  1441. * a video track included or not */
  1442. NSArray *tracks = _mediaPlayer.media.tracksInformation;
  1443. NSUInteger trackCount = tracks.count;
  1444. for (NSUInteger x = 0 ; x < trackCount; x++) {
  1445. if ([[tracks[x] objectForKey:VLCMediaTracksInformationType] isEqualToString:VLCMediaTracksInformationTypeVideo]) {
  1446. mediaIsAudioOnly = NO;
  1447. break;
  1448. }
  1449. }
  1450. if (metaDict) {
  1451. title = metaDict[VLCMetaInformationNowPlaying] ? metaDict[VLCMetaInformationNowPlaying] : metaDict[VLCMetaInformationTitle];
  1452. artist = metaDict[VLCMetaInformationArtist];
  1453. albumName = metaDict[VLCMetaInformationAlbum];
  1454. trackNumber = metaDict[VLCMetaInformationTrackNumber];
  1455. if (mediaIsAudioOnly)
  1456. self.artworkImageView.image = [VLCThumbnailsCache thumbnailForMediaItemWithTitle:title Artist:artist andAlbumName:albumName];
  1457. }
  1458. }
  1459. if (mediaIsAudioOnly) {
  1460. if (!self.artworkImageView.image) {
  1461. self.trackNameLabel.text = title;
  1462. self.artistNameLabel.text = artist;
  1463. self.albumNameLabel.text = albumName;
  1464. } else {
  1465. NSString *trackName = title;
  1466. if (artist)
  1467. trackName = [trackName stringByAppendingFormat:@" — %@", artist];
  1468. if (albumName)
  1469. trackName = [trackName stringByAppendingFormat:@" — %@", albumName];
  1470. self.trackNameLabel.text = trackName;
  1471. }
  1472. if (self.trackNameLabel.text.length < 1)
  1473. self.trackNameLabel.text = [[_mediaPlayer.media url] lastPathComponent];
  1474. if (!self.aspectRatioButton.hidden) {
  1475. CGRect rect = self.timeDisplay.frame;
  1476. rect.origin.x += self.aspectRatioButton.frame.size.width;
  1477. self.timeDisplay.frame = rect;
  1478. rect = self.positionSlider.frame;
  1479. rect.size.width += self.aspectRatioButton.frame.size.width;
  1480. self.positionSlider.frame = rect;
  1481. self.aspectRatioButton.hidden = YES;
  1482. }
  1483. } else {
  1484. if (self.aspectRatioButton.hidden) {
  1485. CGRect rect = self.timeDisplay.frame;
  1486. rect.origin.x -= self.aspectRatioButton.frame.size.width;
  1487. self.timeDisplay.frame = rect;
  1488. rect = self.positionSlider.frame;
  1489. rect.size.width -= self.aspectRatioButton.frame.size.width;
  1490. self.positionSlider.frame = rect;
  1491. self.aspectRatioButton.hidden = NO;
  1492. }
  1493. }
  1494. self.videoFilterButton.hidden = mediaIsAudioOnly;
  1495. /* don't leak sensitive information to the OS, if passcode lock is enabled */
  1496. BOOL passcodeLockEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingPasscodeOnKey] boolValue];
  1497. NSMutableDictionary *currentlyPlayingTrackInfo;
  1498. if (passcodeLockEnabled)
  1499. currentlyPlayingTrackInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys:@(_mediaPlayer.media.length.intValue / 1000.), MPMediaItemPropertyPlaybackDuration, @(_mediaPlayer.time.intValue / 1000.), MPNowPlayingInfoPropertyElapsedPlaybackTime, @(_mediaPlayer.rate), MPNowPlayingInfoPropertyPlaybackRate, nil];
  1500. else {
  1501. currentlyPlayingTrackInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: title, MPMediaItemPropertyTitle, @(_mediaPlayer.media.length.intValue / 1000.), MPMediaItemPropertyPlaybackDuration, @(_mediaPlayer.time.intValue / 1000.), MPNowPlayingInfoPropertyElapsedPlaybackTime, @(_mediaPlayer.rate), MPNowPlayingInfoPropertyPlaybackRate, nil];
  1502. if (artist.length > 0)
  1503. [currentlyPlayingTrackInfo setObject:artist forKey:MPMediaItemPropertyArtist];
  1504. if (albumName.length > 0)
  1505. [currentlyPlayingTrackInfo setObject:albumName forKey:MPMediaItemPropertyAlbumTitle];
  1506. [currentlyPlayingTrackInfo setObject:[NSNumber numberWithInt:[trackNumber intValue]] forKey:MPMediaItemPropertyAlbumTrackNumber];
  1507. if (self.artworkImageView.image) {
  1508. MPMediaItemArtwork *mpartwork = [[MPMediaItemArtwork alloc] initWithImage:self.artworkImageView.image];
  1509. [currentlyPlayingTrackInfo setObject:mpartwork forKey:MPMediaItemPropertyArtwork];
  1510. }
  1511. }
  1512. [MPNowPlayingInfoCenter defaultCenter].nowPlayingInfo = currentlyPlayingTrackInfo;
  1513. }
  1514. #pragma mark - autorotation
  1515. - (BOOL)rotationIsDisabled
  1516. {
  1517. return _interfaceIsLocked;
  1518. }
  1519. - (BOOL)shouldAutorotate
  1520. {
  1521. UIInterfaceOrientation toInterfaceOrientation = [[UIApplication sharedApplication] statusBarOrientation];
  1522. return UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad
  1523. || toInterfaceOrientation != UIInterfaceOrientationPortraitUpsideDown;
  1524. }
  1525. - (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
  1526. {
  1527. [super willRotateToInterfaceOrientation:toInterfaceOrientation duration:duration];
  1528. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  1529. if (self.artworkImageView.image)
  1530. self.trackNameLabel.hidden = UIInterfaceOrientationIsLandscape(toInterfaceOrientation);
  1531. }
  1532. }
  1533. #pragma mark - AVSession delegate
  1534. - (void)beginInterruption
  1535. {
  1536. if ([_mediaPlayer isPlaying]) {
  1537. [_mediaPlayer pause];
  1538. _shouldResumePlaying = YES;
  1539. }
  1540. }
  1541. - (void)endInterruption
  1542. {
  1543. if (_shouldResumePlaying) {
  1544. [_mediaPlayer play];
  1545. _shouldResumePlaying = NO;
  1546. }
  1547. }
  1548. #pragma mark - External Display
  1549. - (BOOL)hasExternalDisplay
  1550. {
  1551. return ([[UIScreen screens] count] > 1);
  1552. }
  1553. - (void)showOnExternalDisplay
  1554. {
  1555. UIScreen *screen = [UIScreen screens][1];
  1556. screen.overscanCompensation = UIScreenOverscanCompensationInsetApplicationFrame;
  1557. self.externalWindow = [[UIWindow alloc] initWithFrame:screen.bounds];
  1558. UIViewController *controller = [[VLCExternalDisplayController alloc] init];
  1559. self.externalWindow.rootViewController = controller;
  1560. [controller.view addSubview:_movieView];
  1561. controller.view.frame = screen.bounds;
  1562. _movieView.frame = screen.bounds;
  1563. self.playingExternallyView.hidden = NO;
  1564. self.externalWindow.screen = screen;
  1565. self.externalWindow.hidden = NO;
  1566. }
  1567. - (void)hideFromExternalDisplay
  1568. {
  1569. [self.view addSubview:_movieView];
  1570. [self.view sendSubviewToBack:_movieView];
  1571. _movieView.frame = self.view.frame;
  1572. self.playingExternallyView.hidden = YES;
  1573. self.externalWindow.hidden = YES;
  1574. self.externalWindow = nil;
  1575. }
  1576. - (void)handleExternalScreenDidConnect:(NSNotification *)notification
  1577. {
  1578. [self showOnExternalDisplay];
  1579. }
  1580. - (void)handleExternalScreenDidDisconnect:(NSNotification *)notification
  1581. {
  1582. [self hideFromExternalDisplay];
  1583. }
  1584. @end