VLCMovieViewController.m 85.7 KB
Newer Older
1 2 3 4
/*****************************************************************************
 * VLCMovieViewController.m
 * VLC for iOS
 *****************************************************************************
5
 * Copyright (c) 2013-2015 VideoLAN. All rights reserved.
6 7 8 9 10 11 12 13 14 15 16
 * $Id$
 *
 * Authors: Felix Paul Kühne <fkuehne # videolan.org>
 *          Gleb Pinigin <gpinigin # gmail.com>
 *          Ahmad Harb <harb.dev.leb # gmail.com>
 *          Fabio Ritrovato <sephiroth87 # videolan.org>
 *          Pierre SAGASPE <pierre.sagaspe # me.com>
 *          Jean-Baptiste Kempf <jb # videolan.org>
 *
 * Refer to the COPYING file of the official project for license.
 *****************************************************************************/
Felix Paul Kühne's avatar
Felix Paul Kühne committed
17

18
#import "VLCMovieViewController.h"
19
#import "VLCExternalDisplayController.h"
20
#import <AVFoundation/AVFoundation.h>
21
#import <CommonCrypto/CommonDigest.h>
Felix Paul Kühne's avatar
Felix Paul Kühne committed
22
#import "UIDevice+VLC.h"
23
#import "VLCBugreporter.h"
24
#import "VLCThumbnailsCache.h"
25 26
#import "VLCTrackSelectorTableViewCell.h"
#import "VLCTrackSelectorHeaderView.h"
27
#import "VLCEqualizerView.h"
28
#import "VLCMultiSelectionMenuView.h"
29 30 31

#import "OBSlider.h"
#import "VLCStatusLabel.h"
Felix Paul Kühne's avatar
Felix Paul Kühne committed
32

33 34
#define INPUT_RATE_DEFAULT  1000.

35 36 37
#define TRACK_SELECTOR_TABLEVIEW_CELL @"track selector table view cell"
#define TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER @"track selector table view section header"

38 39 40 41
#define LOCKCHECK \
if (_interfaceIsLocked) \
return

42 43 44 45 46 47 48
typedef NS_ENUM(NSInteger, VLCPanType) {
  VLCPanTypeNone,
  VLCPanTypeBrightness,
  VLCPanTypeSeek,
  VLCPanTypeVolume,
};

49
@interface VLCMovieViewController () <UIGestureRecognizerDelegate, AVAudioSessionDelegate, VLCMediaDelegate, UITableViewDataSource, UITableViewDelegate, VLCEqualizerViewDelegate, VLCMultiSelectionViewDelegate>
50
{
51
    VLCMediaListPlayer *_listPlayer;
52 53 54 55 56 57 58 59 60 61 62 63 64 65
    VLCMediaPlayer *_mediaPlayer;

    BOOL _controlsHidden;
    BOOL _videoFiltersHidden;
    BOOL _playbackSpeedViewHidden;

    UIActionSheet *_subtitleActionSheet;
    UIActionSheet *_audiotrackActionSheet;

    float _currentPlaybackRate;
    NSArray *_aspectRatios;
    NSUInteger _currentAspectRatioMask;

    NSTimer *_idleTimer;
66
    NSTimer *_sleepTimer;
67

68
    BOOL _shouldResumePlaying;
69
    BOOL _viewAppeared;
70
    BOOL _displayRemainingTime;
71
    BOOL _positionSet;
72
    BOOL _playerIsSetup;
73
    BOOL _isScrubbing;
74
    BOOL _interfaceIsLocked;
75
    BOOL _switchingTracksNotChapters;
Ahmad Harb's avatar
Ahmad Harb committed
76 77

    BOOL _swipeGesturesEnabled;
78
    UIPinchGestureRecognizer *_pinchRecognizer;
79
    VLCPanType _currentPanType;
Ahmad Harb's avatar
Ahmad Harb committed
80 81 82
    UIPanGestureRecognizer *_panRecognizer;
    UISwipeGestureRecognizer *_swipeRecognizerLeft;
    UISwipeGestureRecognizer *_swipeRecognizerRight;
83 84
    UISwipeGestureRecognizer *_swipeRecognizerUp;
    UISwipeGestureRecognizer *_swipeRecognizerDown;
85
    UITapGestureRecognizer *_tapRecognizer;
86
    UITapGestureRecognizer *_tapOnVideoRecognizer;
87 88 89

    UIView *_trackSelectorContainer;
    UITableView *_trackSelectorTableView;
90 91

    VLCEqualizerView *_equalizerView;
92
    VLCMultiSelectionMenuView *_multiSelectionView;
93 94 95 96

    UIView *_sleepTimerContainer;
    UIDatePicker *_sleepTimeDatePicker;

97
    NSInteger _mediaDuration;
98
    BOOL _playbackFailed;
99 100
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
101 102
@property (nonatomic, strong) UIPopoverController *masterPopoverController;
@property (nonatomic, strong) UIWindow *externalWindow;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
103 104
@end

105
@implementation VLCMovieViewController
Felix Paul Kühne's avatar
Felix Paul Kühne committed
106

107 108 109 110 111 112 113
+ (void)initialize
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSDictionary *appDefaults = @{kVLCShowRemainingTime : @(YES)};
    [defaults registerDefaults:appDefaults];
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
114 115
- (void)dealloc
{
116 117
    [[NSNotificationCenter defaultCenter] removeObserver:self];

118
    if (_tapRecognizer)
119
        [self.view removeGestureRecognizer:_tapRecognizer];
Ahmad Harb's avatar
Ahmad Harb committed
120
    if (_swipeRecognizerLeft)
121
        [self.view removeGestureRecognizer:_swipeRecognizerLeft];
Ahmad Harb's avatar
Ahmad Harb committed
122
    if (_swipeRecognizerRight)
123
        [self.view removeGestureRecognizer:_swipeRecognizerRight];
124 125 126 127
    if (_swipeRecognizerUp)
        [self.view removeGestureRecognizer:_swipeRecognizerUp];
    if (_swipeRecognizerDown)
        [self.view removeGestureRecognizer:_swipeRecognizerDown];
Ahmad Harb's avatar
Ahmad Harb committed
128
    if (_panRecognizer)
129
        [self.view removeGestureRecognizer:_panRecognizer];
130 131 132 133
    if (_pinchRecognizer)
        [self.view removeGestureRecognizer:_pinchRecognizer];
    [self.view removeGestureRecognizer:_tapOnVideoRecognizer];

134 135 136
    _tapRecognizer = nil;
    _swipeRecognizerLeft = nil;
    _swipeRecognizerRight = nil;
137 138
    _swipeRecognizerUp = nil;
    _swipeRecognizerDown = nil;
139
    _panRecognizer = nil;
140 141 142 143
    _pinchRecognizer = nil;
    _tapOnVideoRecognizer = nil;

    [[NSNotificationCenter defaultCenter] removeObserver:self];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
144 145
}

146
#pragma mark - Managing the media item
Felix Paul Kühne's avatar
Felix Paul Kühne committed
147

148
- (void)setFileFromMediaLibrary:(id)newFile
Felix Paul Kühne's avatar
Felix Paul Kühne committed
149
{
150
    if (_fileFromMediaLibrary != newFile) {
151
        [self _stopPlayback];
152
        _fileFromMediaLibrary = newFile;
153 154 155
        if (_viewAppeared)
            [self _startPlayback];
    }
Felix Paul Kühne's avatar
Felix Paul Kühne committed
156

157
    if (self.masterPopoverController != nil)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
158 159 160
        [self.masterPopoverController dismissPopoverAnimated:YES];
}

161 162
- (void)setUrl:(NSURL *)url
{
163 164 165 166 167
    [self _stopPlayback];
    _url = url;
    _playerIsSetup = NO;
    if (_viewAppeared)
        [self _startPlayback];
168 169
}

170 171 172 173 174 175 176 177 178
- (void)setMediaList:(VLCMediaList *)mediaList
{
    [self _stopPlayback];
    _mediaList = mediaList;
    _playerIsSetup = NO;
    if (_viewAppeared)
        [self _startPlayback];
}

179
- (void)viewDidLoad
Felix Paul Kühne's avatar
Felix Paul Kühne committed
180
{
181
    [super viewDidLoad];
182 183
    CGRect rect;

184 185
    self.wantsFullScreenLayout = YES;

186 187
    self.videoFilterView.hidden = YES;
    _videoFiltersHidden = YES;
188
    _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", nil);
189 190
    _hueSlider.accessibilityLabel = _hueLabel.text;
    _hueSlider.isAccessibilityElement = YES;
191
    _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", nil);
192 193
    _contrastSlider.accessibilityLabel = _contrastLabel.text;
    _contrastSlider.isAccessibilityElement = YES;
194
    _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", nil);
195 196
    _brightnessSlider.accessibilityLabel = _brightnessLabel.text;
    _brightnessSlider.isAccessibilityElement = YES;
197
    _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", nil);
198 199
    _saturationSlider.accessibilityLabel = _saturationLabel.text;
    _saturationSlider.isAccessibilityElement = YES;
200
    _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", nil);
201 202
    _gammaSlider.accessibilityLabel = _gammaLabel.text;
    _gammaSlider.isAccessibilityElement = YES;
203
    _playbackSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SPEED", nil);
204 205
    _playbackSpeedSlider.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedSlider.isAccessibilityElement = YES;
206 207 208 209 210 211
    _audioDelayLabel.text = NSLocalizedString(@"AUDIO_DELAY", nil);
    _audioDelaySlider.accessibilityLabel = _audioDelayLabel.text;
    _audioDelaySlider.isAccessibilityElement = YES;
    _spuDelayLabel.text = NSLocalizedString(@"SPU_DELAY", nil);
    _spuDelaySlider.accessibilityLabel = _spuDelayLabel.text;
    _spuDelaySlider.isAccessibilityElement = YES;
212

213
    _positionSlider.accessibilityLabel = NSLocalizedString(@"PLAYBACK_POSITION", nil);
214 215 216
    _positionSlider.isAccessibilityElement = YES;
    _timeDisplay.isAccessibilityElement = YES;

217 218 219 220
    _trackSwitcherButton.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
    _trackSwitcherButton.isAccessibilityElement = YES;
    _trackSwitcherButtonLandscape.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
    _trackSwitcherButtonLandscape.isAccessibilityElement = YES;
221 222
    _playbackSpeedButton.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedButton.isAccessibilityElement = YES;
223 224
    _playbackSpeedButtonLandscape.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedButtonLandscape.isAccessibilityElement = YES;
225
    _videoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
226
    _videoFilterButton.isAccessibilityElement = YES;
227
    _videoFilterButtonLandscape.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
228
    _videoFilterButtonLandscape.isAccessibilityElement = YES;
229
    _resetVideoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER_RESET_BUTTON", nil);
230
    _resetVideoFilterButton.isAccessibilityElement = YES;
231
    _aspectRatioButton.accessibilityLabel = NSLocalizedString(@"VIDEO_ASPECT_RATIO_BUTTON", nil);
232
    _aspectRatioButton.isAccessibilityElement = YES;
233
    _playPauseButton.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
234
    _playPauseButton.isAccessibilityElement = YES;
235
    _playPauseButtonLandscape.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
236
    _playPauseButtonLandscape.isAccessibilityElement = YES;
237
    _bwdButton.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
238
    _bwdButton.isAccessibilityElement = YES;
239
    _bwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
240
    _bwdButtonLandscape.isAccessibilityElement = YES;
241
    _fwdButton.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
242
    _fwdButton.isAccessibilityElement = YES;
243
    _fwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
244
    _fwdButtonLandscape.isAccessibilityElement = YES;
245 246 247
    _sleepTimerButton.accessibilityLabel = NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil);
    _sleepTimerButton.isAccessibilityElement = YES;
    [_sleepTimerButton setTitle:NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil) forState:UIControlStateNormal];
248

249 250 251 252 253 254
    _multiSelectionView = [[VLCMultiSelectionMenuView alloc] init];
    _multiSelectionView.delegate = self;
    _multiSelectionView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
    _multiSelectionView.hidden = YES;
    [self.view addSubview:_multiSelectionView];

255
    _scrubHelpLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HELP", nil);
256

257 258
    self.playbackSpeedView.hidden = YES;
    _playbackSpeedViewHidden = YES;
259

260 261 262 263 264
    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
    [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
                   name:UIScreenDidConnectNotification object:nil];
    [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
                   name:UIScreenDidDisconnectNotification object:nil];
265 266 267 268 269 270
    [center addObserver:self selector:@selector(applicationWillResignActive:)
                   name:UIApplicationWillResignActiveNotification object:nil];
    [center addObserver:self selector:@selector(applicationDidBecomeActive:)
                   name:UIApplicationDidBecomeActiveNotification object:nil];
    [center addObserver:self selector:@selector(applicationDidEnterBackground:)
                   name:UIApplicationDidEnterBackgroundNotification object:nil];
271 272
    [center addObserver:self selector:@selector(audioSessionRouteChange:)
                   name:AVAudioSessionRouteChangeNotification object:nil];
273

274 275
    _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", nil);
    _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", nil);
276
    if ([self hasExternalDisplay])
277
        [self showOnExternalDisplay];
278

279 280
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";

281
    _movieView.userInteractionEnabled = NO;
282 283 284
    _tapOnVideoRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
    _tapOnVideoRecognizer.delegate = self;
    [self.view addGestureRecognizer:_tapOnVideoRecognizer];
285

286 287 288
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    _displayRemainingTime = [[defaults objectForKey:kVLCShowRemainingTime] boolValue];
    _swipeGesturesEnabled = [[defaults objectForKey:kVLCSettingPlaybackGestures] boolValue];
289

290 291 292 293 294 295
    _pinchRecognizer = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(handlePinchGesture:)];
    _pinchRecognizer.delegate = self;
    [self.view addGestureRecognizer:_pinchRecognizer];

    _tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapRecognized)];
    [_tapRecognizer setNumberOfTouchesRequired:2];
296 297

    _currentPanType = VLCPanTypeNone;
298 299 300 301 302 303 304 305
    _panRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panRecognized:)];
    [_panRecognizer setMinimumNumberOfTouches:1];
    [_panRecognizer setMaximumNumberOfTouches:1];

    _swipeRecognizerLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
    _swipeRecognizerLeft.direction = UISwipeGestureRecognizerDirectionLeft;
    _swipeRecognizerRight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
    _swipeRecognizerRight.direction = UISwipeGestureRecognizerDirectionRight;
306 307 308 309 310 311
    _swipeRecognizerUp = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
    _swipeRecognizerUp.direction = UISwipeGestureRecognizerDirectionUp;
    _swipeRecognizerUp.numberOfTouchesRequired = 2;
    _swipeRecognizerDown = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeRecognized:)];
    _swipeRecognizerDown.direction = UISwipeGestureRecognizerDirectionDown;
    _swipeRecognizerDown.numberOfTouchesRequired = 2;
312 313 314

    [self.view addGestureRecognizer:_swipeRecognizerLeft];
    [self.view addGestureRecognizer:_swipeRecognizerRight];
315 316
    [self.view addGestureRecognizer:_swipeRecognizerUp];
    [self.view addGestureRecognizer:_swipeRecognizerDown];
317 318 319 320
    [self.view addGestureRecognizer:_panRecognizer];
    [self.view addGestureRecognizer:_tapRecognizer];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerLeft];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerRight];
321 322
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerUp];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerDown];
323 324 325 326

    _panRecognizer.delegate = self;
    _swipeRecognizerRight.delegate = self;
    _swipeRecognizerLeft.delegate = self;
327 328
    _swipeRecognizerUp.delegate = self;
    _swipeRecognizerDown.delegate = self;
329
    _tapRecognizer.delegate = self;
330

331
    _aspectRatios = @[@"DEFAULT", @"FILL_TO_SCREEN", @"4:3", @"16:9", @"16:10", @"2.21:1"];
332

333
    [self.aspectRatioButton setImage:[UIImage imageNamed:@"ratioIcon"] forState:UIControlStateNormal];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
334
    if (SYSTEM_RUNS_IOS7_OR_LATER) {
335
        self.backButton.tintColor = [UIColor colorWithRed:(190.0f/255.0f) green:(190.0f/255.0f) blue:(190.0f/255.0f) alpha:1.];
336
        self.toolbar.tintColor = [UIColor whiteColor];
337
        self.toolbar.barStyle = UIBarStyleBlack;
338

339
        rect = self.resetVideoFilterButton.frame;
340 341
        rect.origin.y = rect.origin.y + 5.;
        self.resetVideoFilterButton.frame = rect;
342 343 344 345
        rect = self.toolbar.frame;
        rect.size.height = rect.size.height + rect.origin.y;
        rect.origin.y = 0;
        self.toolbar.frame = rect;
346 347 348 349 350 351 352 353 354 355
        rect = self.aspectRatioButton.frame;
        rect.size.width -= 19.;
        rect.origin.x += 19.;
        self.aspectRatioButton.frame = rect;
        rect = self.timeDisplay.frame;
        rect.origin.x += 19.;
        self.timeDisplay.frame = rect;
        rect = self.positionSlider.frame;
        rect.size.width += 19.;
        self.positionSlider.frame = rect;
356
    } else {
357
        rect = self.positionSlider.frame;
358 359
        rect.origin.y = rect.origin.y + 3.;
        self.positionSlider.frame = rect;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
360 361
        [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButton"] forState:UIControlStateNormal];
        [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButtonHighlight"] forState:UIControlStateHighlighted];
362
        [self.toolbar setBackgroundImage:[UIImage imageNamed:@"seekbarBg"] forBarMetrics:UIBarMetricsDefault];
363 364 365
        [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
        [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButtonHighlight"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
    }
366

367
    /* FIXME: there is a saner iOS 6+ API for this! */
368
    /* this looks a bit weird, but we need to support iOS 5 and should show the same appearance */
369 370 371 372 373 374 375
    void (^initVolumeSlider)(MPVolumeView *) = ^(MPVolumeView *volumeView){
        UISlider *volumeSlider = nil;
        for (id aView in volumeView.subviews){
            if ([[[aView class] description] isEqualToString:@"MPVolumeSlider"]){
                volumeSlider = (UISlider *)aView;
                break;
            }
376
        }
377 378 379 380 381 382 383 384 385 386 387 388 389
        if (!SYSTEM_RUNS_IOS7_OR_LATER) {
            [volumeSlider setMinimumTrackImage:[[UIImage imageNamed:@"sliderminiValue"]resizableImageWithCapInsets:UIEdgeInsetsMake(0, 4, 0, 0)] forState:UIControlStateNormal];
            [volumeSlider setMaximumTrackImage:[[UIImage imageNamed:@"slidermaxValue"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 0, 0, 4)] forState:UIControlStateNormal];
            [volumeSlider setThumbImage:[UIImage imageNamed:@"volumeballslider"] forState:UIControlStateNormal];
        } else
            [volumeView setVolumeThumbImage:[UIImage imageNamed:@"modernSliderKnob"] forState:UIControlStateNormal];
        [volumeSlider addTarget:self
                         action:@selector(volumeSliderAction:)
               forControlEvents:UIControlEventValueChanged];
    };

    initVolumeSlider(self.volumeView);
    initVolumeSlider(self.volumeViewLandscape);
390

391
    [[AVAudioSession sharedInstance] setDelegate:self];
392 393 394

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
        self.positionSlider.scrubbingSpeedChangePositions = @[@(0.), @(100.), @(200.), @(300)];
395 396

    _playerIsSetup = NO;
397

398 399
    [self.movieView setAccessibilityLabel:NSLocalizedString(@"VO_VIDEOPLAYER_TITLE", nil)];
    [self.movieView setAccessibilityHint:NSLocalizedString(@"VO_VIDEOPLAYER_DOUBLETAP", nil)];
400 401

    rect = self.view.frame;
402 403 404 405 406 407 408 409 410
    CGFloat width;
    CGFloat height;
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        width = 300.;
        height = 320.;
    } else {
        width = 450.;
        height = 470.;
    }
411

412
    _trackSelectorTableView = [[UITableView alloc] initWithFrame:CGRectMake(0., 0., width, height) style:UITableViewStylePlain];
413 414
    _trackSelectorTableView.delegate = self;
    _trackSelectorTableView.dataSource = self;
415
    _trackSelectorTableView.separatorColor = [UIColor clearColor];
416 417 418
    _trackSelectorTableView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
    [_trackSelectorTableView registerClass:[VLCTrackSelectorTableViewCell class] forCellReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_CELL];
    [_trackSelectorTableView registerClass:[VLCTrackSelectorHeaderView class] forHeaderFooterViewReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER];
419
    _trackSelectorTableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
420

421
    _trackSelectorContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake((rect.size.width - width) / 2., (rect.size.height - height) / 2., width, height)];
422
    [_trackSelectorContainer addSubview:_trackSelectorTableView];
423
    _trackSelectorContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleHeight;
424 425 426 427 428 429
    _trackSelectorContainer.hidden = YES;

    if ([[UIDevice currentDevice] speedCategory] >= 3) {
        _trackSelectorTableView.opaque = NO;
        _trackSelectorTableView.backgroundColor = [UIColor clearColor];
    } else
430
        _trackSelectorTableView.backgroundColor = [UIColor blackColor];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
431
    _trackSelectorTableView.allowsMultipleSelection = YES;
432 433

    [self.view addSubview:_trackSelectorContainer];
434

435 436 437 438 439
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        _equalizerView = [[VLCEqualizerView alloc] initWithFrame:CGRectMake((rect.size.width - 450.) / 2., self.controllerPanel.frame.origin.y - 200., 450., 240.)];
    } else {
        _equalizerView = [[VLCEqualizerView alloc] initWithFrame:CGRectMake((rect.size.width - 450.) / 2., self.controllerPanel.frame.origin.y - 240., 450., 240.)];
    }
440 441 442 443
    _equalizerView.delegate = self;
    _equalizerView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin;
    _equalizerView.hidden = YES;
    [self.view addSubview:_equalizerView];
444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483

    /* add sleep timer UI */
    _sleepTimerContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake(0., 0., 300., 162.)];
    _sleepTimerContainer.center = self.view.center;
    _sleepTimerContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleTopMargin;

    _sleepTimeDatePicker = [[UIDatePicker alloc] init];
    if ([[UIDevice currentDevice] speedCategory] >= 3) {
        _sleepTimeDatePicker.opaque = NO;
        _sleepTimeDatePicker.backgroundColor = [UIColor clearColor];
    } else
        _sleepTimeDatePicker.backgroundColor = [UIColor blackColor];
    _sleepTimeDatePicker.tintColor = [UIColor VLCLightTextColor];
    _sleepTimeDatePicker.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleTopMargin;
    [_sleepTimerContainer addSubview:_sleepTimeDatePicker];

    /* adapt the date picker style to suit our needs */
    [_sleepTimeDatePicker setValue:[UIColor whiteColor] forKeyPath:@"textColor"];
    SEL selector = NSSelectorFromString(@"setHighlightsToday:");
    NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[UIDatePicker instanceMethodSignatureForSelector:selector]];
    BOOL no = NO;
    [invocation setSelector:selector];
    [invocation setArgument:&no atIndex:2];
    [invocation invokeWithTarget:_sleepTimeDatePicker];

    if (_sleepTimerContainer.subviews.count > 0) {
        NSArray *subviewsOfSubview = [_sleepTimeDatePicker.subviews[0] subviews];
        NSUInteger subviewCount = subviewsOfSubview.count;
        for (NSUInteger x = 0; x < subviewCount; x++) {
            if ([subviewsOfSubview[x] isKindOfClass:[UILabel class]])
                [subviewsOfSubview[x] setTextColor:[UIColor VLCLightTextColor]];
        }
    }
    _sleepTimeDatePicker.datePickerMode = UIDatePickerModeCountDownTimer;
    _sleepTimeDatePicker.minuteInterval = 5;
    _sleepTimeDatePicker.minimumDate = [NSDate date];
    _sleepTimeDatePicker.countDownDuration = 1200.;
    [_sleepTimeDatePicker addTarget:self action:@selector(sleepTimerAction:) forControlEvents:UIControlEventValueChanged];

    [self.view addSubview:_sleepTimerContainer];
484
}
Felix Paul Kühne's avatar
Felix Paul Kühne committed
485

486 487 488 489 490
- (BOOL)_blobCheck
{
    NSArray *searchPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *directoryPath = searchPaths[0];

491
    if (![[NSFileManager defaultManager] fileExistsAtPath:[directoryPath stringByAppendingPathComponent:@"blob.bin"]])
492 493
        return NO;

494
    NSData *data = [NSData dataWithContentsOfFile:[directoryPath stringByAppendingPathComponent:@"blob.bin"]];
495
    uint8_t digest[CC_SHA1_DIGEST_LENGTH];
496
    CC_SHA1(data.bytes, (unsigned int)data.length, digest);
497 498 499 500 501 502 503 504 505 506 507 508

    NSMutableString *hash = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];

    for (unsigned int u = 0; u < CC_SHA1_DIGEST_LENGTH; u++)
        [hash appendFormat:@"%02x", digest[u]];

    if ([hash isEqualToString:kBlobHash])
        return YES;
    else
        return NO;
}

509 510
- (void)viewWillAppear:(BOOL)animated
{
511
    [super viewWillAppear:animated];
512

513 514 515 516 517 518
    /* reset audio meta data views */
    self.artworkImageView.image = nil;
    self.trackNameLabel.text = nil;
    self.artistNameLabel.text = nil;
    self.albumNameLabel.text = nil;

519 520
    _swipeGesturesEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingPlaybackGestures] boolValue];

521
    [self.navigationController setNavigationBarHidden:YES animated:YES];
522

Felix Paul Kühne's avatar
Felix Paul Kühne committed
523
    if (!SYSTEM_RUNS_IOS7_OR_LATER) {
524 525 526
        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
            [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
    }
527

528 529 530 531 532 533
    [self _startPlayback];

    [self setControlsHidden:NO animated:YES];
    _viewAppeared = YES;
}

534 535
- (void)viewWillLayoutSubviews
{
536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568
    CGRect multiSelectionFrame;
    CGRect controllerPanelFrame;

    if (UI_USER_INTERFACE_IDIOM() != UIUserInterfaceIdiomPhone) {
        controllerPanelFrame = _controllerPanel.frame;
        multiSelectionFrame = (CGRect){CGPointMake(0., 0.), [_multiSelectionView proposedDisplaySize]};
        multiSelectionFrame.origin.x = controllerPanelFrame.size.width - multiSelectionFrame.size.width;
        multiSelectionFrame.origin.y = controllerPanelFrame.origin.y - multiSelectionFrame.size.height;
        _multiSelectionView.frame = multiSelectionFrame;
        _multiSelectionView.showsEqualizer = YES;
        return;
    }

    CGSize viewSize = self.view.frame.size;

    if (UIDeviceOrientationIsLandscape([UIDevice currentDevice].orientation)) {
        [_controllerPanel removeFromSuperview];
        controllerPanelFrame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanelLandscape.frame.size.height), CGSizeMake(viewSize.width, _controllerPanelLandscape.frame.size.height)};
        _controllerPanelLandscape.frame = controllerPanelFrame;
        [self.view addSubview:_controllerPanelLandscape];
        _multiSelectionView.showsEqualizer = YES;
        multiSelectionFrame = (CGRect){CGPointMake(0., 0.), [_multiSelectionView proposedDisplaySize]};
        multiSelectionFrame.origin.x = controllerPanelFrame.size.width - multiSelectionFrame.size.width;
        multiSelectionFrame.origin.y = controllerPanelFrame.origin.y - multiSelectionFrame.size.height;
    } else {
        [_controllerPanelLandscape removeFromSuperview];
        controllerPanelFrame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanel.frame.size.height), CGSizeMake(viewSize.width, _controllerPanel.frame.size.height)};
        _controllerPanel.frame = controllerPanelFrame;
        [self.view addSubview:_controllerPanel];
        _multiSelectionView.showsEqualizer = NO;
        multiSelectionFrame = (CGRect){CGPointMake(0., 0.), [_multiSelectionView proposedDisplaySize]};
        multiSelectionFrame.origin.x = controllerPanelFrame.size.width - multiSelectionFrame.size.width;
        multiSelectionFrame.origin.y = controllerPanelFrame.origin.y - multiSelectionFrame.size.height;
569
    }
570 571

    _multiSelectionView.frame = multiSelectionFrame;
572 573
}

574 575 576 577 578
- (void)_startPlayback
{
    if (_playerIsSetup)
        return;

579 580
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

581
    if (!self.fileFromMediaLibrary && !self.url && !self.mediaList) {
582
        [self _stopPlayback];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
583
        return;
584
    }
585 586 587
    if (self.pathToExternalSubtitlesFile)
        _listPlayer = [[VLCMediaListPlayer alloc] initWithOptions:@[[NSString stringWithFormat:@"--%@=%@", kVLCSettingSubtitlesFilePath, self.pathToExternalSubtitlesFile]]];
    else
Felix Paul Kühne's avatar
Felix Paul Kühne committed
588
        _listPlayer = [[VLCMediaListPlayer alloc] init];
589

590
    _mediaPlayer = _listPlayer.mediaPlayer;
591 592
    [_mediaPlayer setDelegate:self];
    [_mediaPlayer setDrawable:self.movieView];
593 594
    if ([[defaults objectForKey:kVLCSettingPlaybackSpeedDefaultValue] floatValue] != 0)
        [_mediaPlayer setRate: [[defaults objectForKey:kVLCSettingPlaybackSpeedDefaultValue] floatValue]];
595 596 597 598
    if ([[defaults objectForKey:kVLCSettingDeinterlace] intValue] != 0)
        [_mediaPlayer setDeinterlaceFilter:@"blend"];
    else
        [_mediaPlayer setDeinterlaceFilter:nil];
599 600 601
    if (self.pathToExternalSubtitlesFile)
        [_mediaPlayer openVideoSubTitlesFromFile:self.pathToExternalSubtitlesFile];

602
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";
603

604
    VLCMedia *media;
605 606
    if (self.fileFromMediaLibrary) {
        MLFile *item = self.fileFromMediaLibrary;
607
        media = [VLCMedia mediaWithURL:[NSURL URLWithString:item.url]];
608 609 610 611
    } else if (self.mediaList) {
        media = [self.mediaList mediaAtIndex:self.itemInMediaListToBePlayedFirst];
        [media parse];
    } else {
612
        media = [VLCMedia mediaWithURL:self.url];
613 614
        [media parse];
    }
Felix Paul Kühne's avatar
Felix Paul Kühne committed
615

616 617
    NSMutableDictionary *mediaDictionary = [[NSMutableDictionary alloc] init];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingNetworkCaching] forKey:kVLCSettingNetworkCaching];
618 619 620
    [mediaDictionary setObject:[[defaults objectForKey:kVLCSettingStretchAudio] boolValue] ? kVLCSettingStretchAudioOnValue : kVLCSettingStretchAudioOffValue forKey:kVLCSettingStretchAudio];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingTextEncoding] forKey:kVLCSettingTextEncoding];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingSkipLoopFilter] forKey:kVLCSettingSkipLoopFilter];
621

622 623 624 625
    [NSTimeZone resetSystemTimeZone];
    NSString *tzName = [[NSTimeZone systemTimeZone] name];
    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"];

626
    if ([tzNames containsObject:tzName] || [[tzName stringByDeletingLastPathComponent] isEqualToString:@"US"]) {
627 628 629 630 631 632 633 634 635 636 637 638
        NSArray *tracksInfo = media.tracksInformation;
        for (NSUInteger x = 0; x < tracksInfo.count; x++) {
            if ([[tracksInfo[x] objectForKey:VLCMediaTracksInformationType] isEqualToString:VLCMediaTracksInformationTypeAudio])
            {
                NSInteger fourcc = [[tracksInfo[x] objectForKey:VLCMediaTracksInformationCodec] integerValue];

                switch (fourcc) {
                    case 540161377:
                    case 1647457633:
                    case 858612577:
                    case 862151027:
                    case 862151013:
639 640
                    case 1684566644:
                    case 2126701:
641
                    {
642
                        if (![self _blobCheck]) {
643
                            [mediaDictionary setObject:[NSNull null] forKey:@"no-audio"];
644 645
                            APLog(@"audio playback disabled because an unsupported codec was found");
                        }
646 647 648 649 650 651 652 653 654 655
                        break;
                    }

                    default:
                        break;
                }
            }
        }
    }

656 657 658 659 660 661 662 663 664 665
    if (self.mediaList) {
        VLCMediaList *list = self.mediaList;
        NSUInteger count = list.count;
        for (NSUInteger x = 0; x < count; x++)
            [[list mediaAtIndex:x] addOptions:mediaDictionary];
        [_listPlayer setMediaList:self.mediaList];
    } else {
        [media addOptions:mediaDictionary];
        [_listPlayer setRootMedia:media];
    }
666
    [_listPlayer setRepeatMode:VLCDoNotRepeat];
667

668
    self.positionSlider.value = 0.;
669
    [self.timeDisplay setTitle:@"" forState:UIControlStateNormal];
670
    self.timeDisplay.accessibilityLabel = @"";
671

672
    if (![self _isMediaSuitableForDevice]) {
673
        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];
674 675 676
        [alert show];
    } else
        [self _playNewMedia];
677

678 679
    if (![self hasExternalDisplay])
        self.brightnessSlider.value = [UIScreen mainScreen].brightness * 2.;
680 681 682 683
}

- (BOOL)_isMediaSuitableForDevice
{
684
    if (!self.fileFromMediaLibrary)
685 686
        return YES;

687
    NSUInteger totalNumberOfPixels = [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"width"] doubleValue] * [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"height"] doubleValue];
688

689
    NSInteger speedCategory = [[UIDevice currentDevice] speedCategory];
690

691
    if (speedCategory == 1) {
692 693
        // iPhone 3GS, iPhone 4, first gen. iPad, 3rd and 4th generation iPod touch
        return (totalNumberOfPixels < 600000); // between 480p and 720p
694
    } else if (speedCategory == 2) {
695 696
        // iPhone 4S, iPad 2 and 3, iPod 4 and 5
        return (totalNumberOfPixels < 922000); // 720p
697
    } else if (speedCategory == 3) {
698 699
        // iPhone 5, iPad 4
        return (totalNumberOfPixels < 2074000); // 1080p
700 701 702
    } else if (speedCategory == 4) {
        // iPhone 6, 2014 iPads
        return (totalNumberOfPixels < 8850000); // 4K
703 704 705 706 707 708 709 710 711
    }

    return YES;
}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (buttonIndex == 1)
        [self _playNewMedia];
712 713
    else {
        [self _stopPlayback];
714
        [self closePlayback:nil];
715
    }
716 717 718 719
}

- (void)_playNewMedia
{
720
    NSNumber *playbackPositionInTime = @(0);
721
    CGFloat lastPosition = .0;
722 723 724
    NSInteger duration = 0;
    MLFile *matchedFile;

725 726 727 728 729 730
    // Set last selected equalizer profile
    unsigned int profile = (unsigned int)[[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingEqualizerProfile] integerValue];
    [_mediaPlayer resetEqualizerFromProfile:profile];
    [_mediaPlayer setPreAmplification:[_mediaPlayer preAmplification]];
    [_equalizerView reloadData];

731 732 733
    if (self.fileFromMediaLibrary)
        matchedFile = self.fileFromMediaLibrary;
    else if (self.mediaList) {
734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749
        /* TODO: move this code to MLKit */
        NSString *path = [[[self.mediaList mediaAtIndex:self.itemInMediaListToBePlayedFirst] url] absoluteString];
        NSString *componentString = @"";
        NSArray *pathComponents = [path componentsSeparatedByString:@"/"];
        NSUInteger componentCount = pathComponents.count;

        if ([pathComponents[componentCount - 2] isEqualToString:@"Documents"])
            componentString = [path lastPathComponent];
        else {
            NSUInteger firstElement = [pathComponents indexOfObject:@"Documents"] + 1;
            for (NSUInteger x = 0; x < componentCount - firstElement; x++) {
                if (x == 0)
                componentString = [componentString stringByAppendingFormat:@"%@", pathComponents[firstElement + x]];
                else
                componentString = [componentString stringByAppendingFormat:@"/%@", pathComponents[firstElement + x]];
            }
750
        }
751 752 753 754 755 756 757 758 759 760 761 762 763

        NSFetchRequest *request = [[NSFetchRequest alloc] init];
        NSManagedObjectContext *moc = [[MLMediaLibrary sharedMediaLibrary] managedObjectContext];
        NSEntityDescription *entity = [NSEntityDescription entityForName:@"File" inManagedObjectContext:moc];
        [request setEntity:entity];
        [request setPredicate:[NSPredicate predicateWithFormat:@"url CONTAINS %@", componentString]];

        NSSortDescriptor *descriptor = [[NSSortDescriptor alloc] initWithKey:@"title" ascending:YES selector:@selector(localizedCaseInsensitiveCompare:)];
        [request setSortDescriptors:@[descriptor]];

        NSArray *matches = [moc executeFetchRequest:request error:nil];
        if (matches.count > 0)
            matchedFile = matches[0];
764 765 766 767
    }
    if (matchedFile.lastPosition)
        lastPosition = matchedFile.lastPosition.floatValue;
    duration = matchedFile.duration.intValue;
768 769 770
    if (lastPosition < .95) {
        if (duration != 0)
            playbackPositionInTime = @(lastPosition * (duration / 1000.));
771
    }
772
    if (playbackPositionInTime.intValue > 0 && (duration * lastPosition - duration) < -60000) {
773 774 775
        [_mediaPlayer.media addOptions:@{@"start-time": playbackPositionInTime}];
        APLog(@"set starttime to %i", playbackPositionInTime.intValue);
    }
776

777 778 779
    [_mediaPlayer addObserver:self forKeyPath:@"time" options:0 context:nil];
    [_mediaPlayer addObserver:self forKeyPath:@"remainingTime" options:0 context:nil];

780
    if (self.mediaList)
781
        [_listPlayer playItemAtIndex:self.itemInMediaListToBePlayedFirst];
782
    else
783
        [_listPlayer playMedia:_listPlayer.rootMedia];
784

785 786 787 788 789
    if (matchedFile) {
        if (matchedFile.lastAudioTrack.intValue > 0)
            _mediaPlayer.currentAudioTrackIndex = matchedFile.lastAudioTrack.intValue;
        if (matchedFile.lastSubtitleTrack.intValue > 0)
            _mediaPlayer.currentVideoSubTitleIndex = matchedFile.lastSubtitleTrack.intValue;
790
    }
791

792 793
    self.playbackSpeedSlider.value = [self _playbackSpeed];
    [self _updatePlaybackSpeedIndicator];
794

795 796 797 798 799 800
    self.audioDelaySlider.value = _mediaPlayer.currentAudioPlaybackDelay / 1000000;
    self.audioDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", self.audioDelaySlider.value];

    self.spuDelaySlider.value = _mediaPlayer.currentVideoSubTitleDelay / 1000000;
    self.spuDelayIndicator.text = [NSString stringWithFormat:@"%1.00f s", self.spuDelaySlider.value];

801
    _currentAspectRatioMask = 0;
802 803 804
    _mediaPlayer.videoAspectRatio = NULL;

    /* some demuxers don't respect :start-time, so re-try here */
805
    if (lastPosition < .95 && _mediaPlayer.position < lastPosition && (duration * lastPosition - duration) < -60000)
806
        _mediaPlayer.position = lastPosition;
807

808
    [self _resetIdleTimer];
809
    _playerIsSetup = YES;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
810 811
}

812
- (void)viewWillDisappear:(BOOL)animated
Felix Paul Kühne's avatar
Felix Paul Kühne committed
813
{
814
    [self _stopPlayback];
815
    _viewAppeared = NO;
816
    if (_idleTimer) {
817
        [_idleTimer invalidate];
818 819
        _idleTimer = nil;
    }
820
    [self.navigationController setNavigationBarHidden:NO animated:YES];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
821
    if (!SYSTEM_RUNS_IOS7_OR_LATER)
822
        [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
823
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
824
    [super viewWillDisappear:animated];
825

Felix Paul Kühne's avatar
Felix Paul Kühne committed
826 827 828 829 830 831
    // hide filter UI for next run
    if (!_videoFiltersHidden)
        _videoFiltersHidden = YES;

    if (!_playbackSpeedViewHidden)
        _playbackSpeedViewHidden = YES;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
832 833
}