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