VLCMovieViewController.m 76.9 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 29 30

#import "OBSlider.h"
#import "VLCStatusLabel.h"
Felix Paul Kühne's avatar
Felix Paul Kühne committed
31

32
#define INPUT_RATE_DEFAULT  1000.
33 34
#define FORWARD_SWIPE_DURATION 30
#define BACKWARD_SWIPE_DURATION 10
35

36 37 38
#define TRACK_SELECTOR_TABLEVIEW_CELL @"track selector table view cell"
#define TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER @"track selector table view section header"

39 40 41 42
#define LOCKCHECK \
if (_interfaceIsLocked) \
return

43 44 45 46 47 48 49
typedef NS_ENUM(NSInteger, VLCPanType) {
  VLCPanTypeNone,
  VLCPanTypeBrightness,
  VLCPanTypeSeek,
  VLCPanTypeVolume,
};

50
@interface VLCMovieViewController () <UIGestureRecognizerDelegate, AVAudioSessionDelegate, VLCMediaDelegate, UITableViewDataSource, UITableViewDelegate, VLCEqualizerViewDelegate>
51
{
52
    VLCMediaListPlayer *_listPlayer;
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
    VLCMediaPlayer *_mediaPlayer;

    BOOL _controlsHidden;
    BOOL _videoFiltersHidden;
    BOOL _playbackSpeedViewHidden;

    UIActionSheet *_subtitleActionSheet;
    UIActionSheet *_audiotrackActionSheet;

    float _currentPlaybackRate;
    NSArray *_aspectRatios;
    NSUInteger _currentAspectRatioMask;

    NSTimer *_idleTimer;

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
    UITapGestureRecognizer *_tapRecognizer;
84
    UITapGestureRecognizer *_tapOnVideoRecognizer;
85 86 87

    UIView *_trackSelectorContainer;
    UITableView *_trackSelectorTableView;
88 89

    VLCEqualizerView *_equalizerView;
90
    NSInteger _mediaDuration;
91 92
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
93 94
@property (nonatomic, strong) UIPopoverController *masterPopoverController;
@property (nonatomic, strong) UIWindow *externalWindow;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
95 96
@end

97
@implementation VLCMovieViewController
Felix Paul Kühne's avatar
Felix Paul Kühne committed
98

99 100 101 102 103 104 105
+ (void)initialize
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSDictionary *appDefaults = @{kVLCShowRemainingTime : @(YES)};
    [defaults registerDefaults:appDefaults];
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
106 107
- (void)dealloc
{
108 109
    [[NSNotificationCenter defaultCenter] removeObserver:self];

110
    if (_tapRecognizer)
111
        [self.view removeGestureRecognizer:_tapRecognizer];
Ahmad Harb's avatar
Ahmad Harb committed
112
    if (_swipeRecognizerLeft)
113
        [self.view removeGestureRecognizer:_swipeRecognizerLeft];
Ahmad Harb's avatar
Ahmad Harb committed
114
    if (_swipeRecognizerRight)
115
        [self.view removeGestureRecognizer:_swipeRecognizerRight];
Ahmad Harb's avatar
Ahmad Harb committed
116
    if (_panRecognizer)
117
        [self.view removeGestureRecognizer:_panRecognizer];
118 119 120 121
    if (_pinchRecognizer)
        [self.view removeGestureRecognizer:_pinchRecognizer];
    [self.view removeGestureRecognizer:_tapOnVideoRecognizer];

122 123 124 125
    _tapRecognizer = nil;
    _swipeRecognizerLeft = nil;
    _swipeRecognizerRight = nil;
    _panRecognizer = nil;
126 127 128 129
    _pinchRecognizer = nil;
    _tapOnVideoRecognizer = nil;

    [[NSNotificationCenter defaultCenter] removeObserver:self];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
130 131
}

132
#pragma mark - Managing the media item
Felix Paul Kühne's avatar
Felix Paul Kühne committed
133

134
- (void)setFileFromMediaLibrary:(id)newFile
Felix Paul Kühne's avatar
Felix Paul Kühne committed
135
{
136
    if (_fileFromMediaLibrary != newFile) {
137
        [self _stopPlayback];
138
        _fileFromMediaLibrary = newFile;
139 140 141
        if (_viewAppeared)
            [self _startPlayback];
    }
Felix Paul Kühne's avatar
Felix Paul Kühne committed
142

143
    if (self.masterPopoverController != nil)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
144 145 146
        [self.masterPopoverController dismissPopoverAnimated:YES];
}

147 148
- (void)setUrl:(NSURL *)url
{
149 150 151 152 153
    [self _stopPlayback];
    _url = url;
    _playerIsSetup = NO;
    if (_viewAppeared)
        [self _startPlayback];
154 155
}

156 157 158 159 160 161 162 163 164
- (void)setMediaList:(VLCMediaList *)mediaList
{
    [self _stopPlayback];
    _mediaList = mediaList;
    _playerIsSetup = NO;
    if (_viewAppeared)
        [self _startPlayback];
}

165
- (void)viewDidLoad
Felix Paul Kühne's avatar
Felix Paul Kühne committed
166
{
167
    [super viewDidLoad];
168 169
    CGRect rect;

170 171
    self.wantsFullScreenLayout = YES;

172 173
    self.videoFilterView.hidden = YES;
    _videoFiltersHidden = YES;
174
    _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", nil);
175 176
    _hueSlider.accessibilityLabel = _hueLabel.text;
    _hueSlider.isAccessibilityElement = YES;
177
    _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", nil);
178 179
    _contrastSlider.accessibilityLabel = _contrastLabel.text;
    _contrastSlider.isAccessibilityElement = YES;
180
    _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", nil);
181 182
    _brightnessSlider.accessibilityLabel = _brightnessLabel.text;
    _brightnessSlider.isAccessibilityElement = YES;
183
    _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", nil);
184 185
    _saturationSlider.accessibilityLabel = _saturationLabel.text;
    _saturationSlider.isAccessibilityElement = YES;
186
    _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", nil);
187 188
    _gammaSlider.accessibilityLabel = _gammaLabel.text;
    _gammaSlider.isAccessibilityElement = YES;
189
    _playbackSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SPEED", nil);
190 191
    _playbackSpeedSlider.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedSlider.isAccessibilityElement = YES;
192 193 194 195 196 197
    _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;
198

199
    _positionSlider.accessibilityLabel = NSLocalizedString(@"PLAYBACK_POSITION", nil);
200 201 202
    _positionSlider.isAccessibilityElement = YES;
    _timeDisplay.isAccessibilityElement = YES;

203 204 205 206
    _trackSwitcherButton.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
    _trackSwitcherButton.isAccessibilityElement = YES;
    _trackSwitcherButtonLandscape.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
    _trackSwitcherButtonLandscape.isAccessibilityElement = YES;
207 208 209 210
    _chapterButton.accessibilityLabel = NSLocalizedString(@"JUMP_TO_TITLE_OR_CHAPTER", nil);
    _chapterButton.isAccessibilityElement = YES;
    _chapterButtonLandscape.accessibilityLabel = NSLocalizedString(@"JUMP_TO_TITLE_OR_CHAPTER", nil);
    _chapterButtonLandscape.isAccessibilityElement = YES;
211 212
    _playbackSpeedButton.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedButton.isAccessibilityElement = YES;
213 214
    _playbackSpeedButtonLandscape.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedButtonLandscape.isAccessibilityElement = YES;
215
    _videoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
216
    _videoFilterButton.isAccessibilityElement = YES;
217
    _videoFilterButtonLandscape.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
218
    _videoFilterButtonLandscape.isAccessibilityElement = YES;
219
    _resetVideoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER_RESET_BUTTON", nil);
220
    _resetVideoFilterButton.isAccessibilityElement = YES;
221
    _aspectRatioButton.accessibilityLabel = NSLocalizedString(@"VIDEO_ASPECT_RATIO_BUTTON", nil);
222
    _aspectRatioButton.isAccessibilityElement = YES;
223
    _playPauseButton.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
224
    _playPauseButton.isAccessibilityElement = YES;
225
    _playPauseButtonLandscape.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
226
    _playPauseButtonLandscape.isAccessibilityElement = YES;
227
    _bwdButton.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
228
    _bwdButton.isAccessibilityElement = YES;
229
    _bwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
230
    _bwdButtonLandscape.isAccessibilityElement = YES;
231
    _fwdButton.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
232
    _fwdButton.isAccessibilityElement = YES;
233
    _fwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
234
    _fwdButtonLandscape.isAccessibilityElement = YES;
235
    _repeatButton.accessibilityLabel = NSLocalizedString(@"BUTTON_REPEAT", nil);
Felix Paul Kühne's avatar
Felix Paul Kühne committed
236
    _repeatButton.isAccessibilityElement = YES;
237 238
    _equalizerButton.accessibilityLabel = NSLocalizedString(@"BUTTON_EQUALIZER", nil);
    _equalizerButton.isAccessibilityElement = YES;
239

240
    _scrubHelpLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HELP", nil);
241

242 243
    self.playbackSpeedView.hidden = YES;
    _playbackSpeedViewHidden = YES;
244

245 246 247 248 249
    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
    [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
                   name:UIScreenDidConnectNotification object:nil];
    [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
                   name:UIScreenDidDisconnectNotification object:nil];
250 251 252 253 254 255
    [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];
256 257
    [center addObserver:self selector:@selector(audioSessionRouteChange:)
                   name:AVAudioSessionRouteChangeNotification object:nil];
258

259 260
    _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", nil);
    _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", nil);
261
    if ([self hasExternalDisplay])
262
        [self showOnExternalDisplay];
263

264 265
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";

266
    _movieView.userInteractionEnabled = NO;
267 268 269
    _tapOnVideoRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
    _tapOnVideoRecognizer.delegate = self;
    [self.view addGestureRecognizer:_tapOnVideoRecognizer];
270

271 272 273
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    _displayRemainingTime = [[defaults objectForKey:kVLCShowRemainingTime] boolValue];
    _swipeGesturesEnabled = [[defaults objectForKey:kVLCSettingPlaybackGestures] boolValue];
274

275 276 277 278 279 280
    _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];
281 282

    _currentPanType = VLCPanTypeNone;
283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302
    _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;

    [self.view addGestureRecognizer:_swipeRecognizerLeft];
    [self.view addGestureRecognizer:_swipeRecognizerRight];
    [self.view addGestureRecognizer:_panRecognizer];
    [self.view addGestureRecognizer:_tapRecognizer];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerLeft];
    [_panRecognizer requireGestureRecognizerToFail:_swipeRecognizerRight];

    _panRecognizer.delegate = self;
    _swipeRecognizerRight.delegate = self;
    _swipeRecognizerLeft.delegate = self;
    _tapRecognizer.delegate = self;
303

304
    _aspectRatios = @[@"DEFAULT", @"FILL_TO_SCREEN", @"4:3", @"16:9", @"16:10", @"2.21:1"];
305

306
    [self.aspectRatioButton setImage:[UIImage imageNamed:@"ratioIcon"] forState:UIControlStateNormal];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
307
    if (SYSTEM_RUNS_IOS7_OR_LATER) {
308
        self.backButton.tintColor = [UIColor colorWithRed:(190.0f/255.0f) green:(190.0f/255.0f) blue:(190.0f/255.0f) alpha:1.];
309
        self.toolbar.tintColor = [UIColor whiteColor];
310
        self.toolbar.barStyle = UIBarStyleBlack;
311

312
        rect = self.resetVideoFilterButton.frame;
313 314
        rect.origin.y = rect.origin.y + 5.;
        self.resetVideoFilterButton.frame = rect;
315 316 317 318
        rect = self.toolbar.frame;
        rect.size.height = rect.size.height + rect.origin.y;
        rect.origin.y = 0;
        self.toolbar.frame = rect;
319 320 321 322 323 324 325 326 327 328
        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;
329
    } else {
330
        rect = self.positionSlider.frame;
331 332
        rect.origin.y = rect.origin.y + 3.;
        self.positionSlider.frame = rect;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
333 334
        [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButton"] forState:UIControlStateNormal];
        [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButtonHighlight"] forState:UIControlStateHighlighted];
335
        [self.toolbar setBackgroundImage:[UIImage imageNamed:@"seekbarBg"] forBarMetrics:UIBarMetricsDefault];
336 337 338
        [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
        [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButtonHighlight"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
    }
339

340
    /* FIXME: there is a saner iOS 6+ API for this! */
341
    /* this looks a bit weird, but we need to support iOS 5 and should show the same appearance */
342 343 344 345 346 347 348
    void (^initVolumeSlider)(MPVolumeView *) = ^(MPVolumeView *volumeView){
        UISlider *volumeSlider = nil;
        for (id aView in volumeView.subviews){
            if ([[[aView class] description] isEqualToString:@"MPVolumeSlider"]){
                volumeSlider = (UISlider *)aView;
                break;
            }
349
        }
350 351 352 353 354 355 356 357 358 359 360 361 362
        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);
363

364
    [[AVAudioSession sharedInstance] setDelegate:self];
365 366 367

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
        self.positionSlider.scrubbingSpeedChangePositions = @[@(0.), @(100.), @(200.), @(300)];
368 369

    _playerIsSetup = NO;
370

371 372
    [self.movieView setAccessibilityLabel:NSLocalizedString(@"VO_VIDEOPLAYER_TITLE", nil)];
    [self.movieView setAccessibilityHint:NSLocalizedString(@"VO_VIDEOPLAYER_DOUBLETAP", nil)];
373 374

    rect = self.view.frame;
375 376 377 378 379 380 381 382 383
    CGFloat width;
    CGFloat height;
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        width = 300.;
        height = 320.;
    } else {
        width = 450.;
        height = 470.;
    }
384

385
    _trackSelectorTableView = [[UITableView alloc] initWithFrame:CGRectMake(0., 0., width, height) style:UITableViewStylePlain];
386 387
    _trackSelectorTableView.delegate = self;
    _trackSelectorTableView.dataSource = self;
388
    _trackSelectorTableView.separatorColor = [UIColor clearColor];
389 390 391
    _trackSelectorTableView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
    [_trackSelectorTableView registerClass:[VLCTrackSelectorTableViewCell class] forCellReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_CELL];
    [_trackSelectorTableView registerClass:[VLCTrackSelectorHeaderView class] forHeaderFooterViewReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER];
392
    _trackSelectorTableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
393

394
    _trackSelectorContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake((rect.size.width - width) / 2., (rect.size.height - height) / 2., width, height)];
395
    [_trackSelectorContainer addSubview:_trackSelectorTableView];
396
    _trackSelectorContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleHeight;
397 398 399 400 401 402
    _trackSelectorContainer.hidden = YES;

    if ([[UIDevice currentDevice] speedCategory] >= 3) {
        _trackSelectorTableView.opaque = NO;
        _trackSelectorTableView.backgroundColor = [UIColor clearColor];
    } else
403
        _trackSelectorTableView.backgroundColor = [UIColor blackColor];
404 405

    [self.view addSubview:_trackSelectorContainer];
406

407 408 409 410 411
    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.)];
    }
412 413 414 415
    _equalizerView.delegate = self;
    _equalizerView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin;
    _equalizerView.hidden = YES;
    [self.view addSubview:_equalizerView];
416
}
Felix Paul Kühne's avatar
Felix Paul Kühne committed
417

418 419 420 421 422
- (BOOL)_blobCheck
{
    NSArray *searchPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *directoryPath = searchPaths[0];

423
    if (![[NSFileManager defaultManager] fileExistsAtPath:[directoryPath stringByAppendingPathComponent:@"blob.bin"]])
424 425
        return NO;

426
    NSData *data = [NSData dataWithContentsOfFile:[directoryPath stringByAppendingPathComponent:@"blob.bin"]];
427
    uint8_t digest[CC_SHA1_DIGEST_LENGTH];
428
    CC_SHA1(data.bytes, (unsigned int)data.length, digest);
429 430 431 432 433 434 435 436 437 438 439 440

    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;
}

441 442
- (void)viewWillAppear:(BOOL)animated
{
443
    [super viewWillAppear:animated];
444

445 446 447 448 449 450
    /* reset audio meta data views */
    self.artworkImageView.image = nil;
    self.trackNameLabel.text = nil;
    self.artistNameLabel.text = nil;
    self.albumNameLabel.text = nil;

451 452
    _swipeGesturesEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingPlaybackGestures] boolValue];

453
    [self.navigationController setNavigationBarHidden:YES animated:YES];
454

Felix Paul Kühne's avatar
Felix Paul Kühne committed
455
    if (!SYSTEM_RUNS_IOS7_OR_LATER) {
456 457 458
        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
            [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
    }
459

460 461 462 463 464 465
    [self _startPlayback];

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

466 467 468 469 470
- (void)viewWillLayoutSubviews
{
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        CGSize viewSize = self.view.frame.size;
        if (UIDeviceOrientationIsLandscape([UIDevice currentDevice].orientation)) {
471 472 473
            [_controllerPanel removeFromSuperview];
            _controllerPanelLandscape.frame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanelLandscape.frame.size.height), CGSizeMake(viewSize.width, _controllerPanelLandscape.frame.size.height)};
            [self.view addSubview:_controllerPanelLandscape];
474
        } else {
475 476 477
            [_controllerPanelLandscape removeFromSuperview];
            _controllerPanel.frame = (CGRect){CGPointMake(0, viewSize.height - _controllerPanel.frame.size.height), CGSizeMake(viewSize.width, _controllerPanel.frame.size.height)};
            [self.view addSubview:_controllerPanel];
478 479 480 481
        }
    }
}

482 483 484 485 486
- (void)_startPlayback
{
    if (_playerIsSetup)
        return;

487 488
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

489
    if (!self.fileFromMediaLibrary && !self.url && !self.mediaList) {
490
        [self _stopPlayback];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
491
        return;
492
    }
493 494 495
    if (self.pathToExternalSubtitlesFile)
        _listPlayer = [[VLCMediaListPlayer alloc] initWithOptions:@[[NSString stringWithFormat:@"--%@=%@", kVLCSettingSubtitlesFilePath, self.pathToExternalSubtitlesFile]]];
    else
496
        _listPlayer = [[VLCMediaListPlayer alloc] initWithOptions:@[@"-vvvv"]];
497

498
    _mediaPlayer = _listPlayer.mediaPlayer;
499 500
    [_mediaPlayer setDelegate:self];
    [_mediaPlayer setDrawable:self.movieView];
501 502
    if ([[defaults objectForKey:kVLCSettingPlaybackSpeedDefaultValue] floatValue] != 0)
        [_mediaPlayer setRate: [[defaults objectForKey:kVLCSettingPlaybackSpeedDefaultValue] floatValue]];
503 504 505 506
    if ([[defaults objectForKey:kVLCSettingDeinterlace] intValue] != 0)
        [_mediaPlayer setDeinterlaceFilter:@"blend"];
    else
        [_mediaPlayer setDeinterlaceFilter:nil];
507 508 509
    if (self.pathToExternalSubtitlesFile)
        [_mediaPlayer openVideoSubTitlesFromFile:self.pathToExternalSubtitlesFile];

510
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";
511

512
    VLCMedia *media;
513 514
    if (self.fileFromMediaLibrary) {
        MLFile *item = self.fileFromMediaLibrary;
515
        media = [VLCMedia mediaWithURL:[NSURL URLWithString:item.url]];
516 517 518 519
    } else if (self.mediaList) {
        media = [self.mediaList mediaAtIndex:self.itemInMediaListToBePlayedFirst];
        [media parse];
    } else {
520
        media = [VLCMedia mediaWithURL:self.url];
521 522
        [media parse];
    }
Felix Paul Kühne's avatar
Felix Paul Kühne committed
523

524 525
    NSMutableDictionary *mediaDictionary = [[NSMutableDictionary alloc] init];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingNetworkCaching] forKey:kVLCSettingNetworkCaching];
526 527 528
    [mediaDictionary setObject:[[defaults objectForKey:kVLCSettingStretchAudio] boolValue] ? kVLCSettingStretchAudioOnValue : kVLCSettingStretchAudioOffValue forKey:kVLCSettingStretchAudio];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingTextEncoding] forKey:kVLCSettingTextEncoding];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingSkipLoopFilter] forKey:kVLCSettingSkipLoopFilter];
529

530 531 532 533
    [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"];

534
    if ([tzNames containsObject:tzName] || [[tzName stringByDeletingLastPathComponent] isEqualToString:@"US"]) {
535 536 537 538 539 540 541 542 543 544 545 546
        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:
547 548
                    case 1684566644:
                    case 2126701:
549
                    {
550
                        if (![self _blobCheck]) {
551
                            [mediaDictionary setObject:[NSNull null] forKey:@"no-audio"];
552 553
                            APLog(@"audio playback disabled because an unsupported codec was found");
                        }
554 555 556 557 558 559 560 561 562 563
                        break;
                    }

                    default:
                        break;
                }
            }
        }
    }

564 565 566 567 568 569 570 571 572 573
    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];
    }
574
    [_listPlayer setRepeatMode:VLCDoNotRepeat];
575

576
    self.positionSlider.value = 0.;
577
    [self.timeDisplay setTitle:@"" forState:UIControlStateNormal];
578
    self.timeDisplay.accessibilityLabel = @"";
579
    [self.repeatButton setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
580
    [self.repeatButtonLandscape setImage:[UIImage imageNamed:@"repeat"] forState:UIControlStateNormal];
581

582
    if (![self _isMediaSuitableForDevice]) {
583
        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];
584 585 586
        [alert show];
    } else
        [self _playNewMedia];
587

588 589
    if (![self hasExternalDisplay])
        self.brightnessSlider.value = [UIScreen mainScreen].brightness * 2.;
590 591 592 593
}

- (BOOL)_isMediaSuitableForDevice
{
594
    if (!self.fileFromMediaLibrary)
595 596
        return YES;

597
    NSUInteger totalNumberOfPixels = [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"width"] doubleValue] * [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"height"] doubleValue];
598

599
    NSInteger speedCategory = [[UIDevice currentDevice] speedCategory];
600

601
    if (speedCategory == 1) {
602 603
        // iPhone 3GS, iPhone 4, first gen. iPad, 3rd and 4th generation iPod touch
        return (totalNumberOfPixels < 600000); // between 480p and 720p
604
    } else if (speedCategory == 2) {
605 606
        // iPhone 4S, iPad 2 and 3, iPod 4 and 5
        return (totalNumberOfPixels < 922000); // 720p
607
    } else if (speedCategory == 3) {
608 609
        // iPhone 5, iPad 4
        return (totalNumberOfPixels < 2074000); // 1080p
610 611 612
    } else if (speedCategory == 4) {
        // iPhone 6, 2014 iPads
        return (totalNumberOfPixels < 8850000); // 4K
613 614 615 616 617 618 619 620 621
    }

    return YES;
}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (buttonIndex == 1)
        [self _playNewMedia];
622 623
    else {
        [self _stopPlayback];
624
        [self closePlayback:nil];
625
    }
626 627 628 629
}

- (void)_playNewMedia
{
630
    NSNumber *playbackPositionInTime = @(0);
631
    CGFloat lastPosition = .0;
632 633 634
    NSInteger duration = 0;
    MLFile *matchedFile;

635 636 637 638 639 640
    // Set last selected equalizer profile
    unsigned int profile = (unsigned int)[[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingEqualizerProfile] integerValue];
    [_mediaPlayer resetEqualizerFromProfile:profile];
    [_mediaPlayer setPreAmplification:[_mediaPlayer preAmplification]];
    [_equalizerView reloadData];

641 642 643
    if (self.fileFromMediaLibrary)
        matchedFile = self.fileFromMediaLibrary;
    else if (self.mediaList) {
644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659
        /* 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]];
            }
660
        }
661 662 663 664 665 666 667 668 669 670 671 672 673

        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];
674 675 676 677
    }
    if (matchedFile.lastPosition)
        lastPosition = matchedFile.lastPosition.floatValue;
    duration = matchedFile.duration.intValue;
678 679 680
    if (lastPosition < .95) {
        if (duration != 0)
            playbackPositionInTime = @(lastPosition * (duration / 1000.));
681
    }
682
    if (playbackPositionInTime.intValue > 0 && (duration * lastPosition - duration) < -60000) {
683 684 685
        [_mediaPlayer.media addOptions:@{@"start-time": playbackPositionInTime}];
        APLog(@"set starttime to %i", playbackPositionInTime.intValue);
    }
686

687 688 689
    [_mediaPlayer addObserver:self forKeyPath:@"time" options:0 context:nil];
    [_mediaPlayer addObserver:self forKeyPath:@"remainingTime" options:0 context:nil];

690
    if (self.mediaList)
691
        [_listPlayer playItemAtIndex:self.itemInMediaListToBePlayedFirst];
692
    else
693
        [_listPlayer playMedia:_listPlayer.rootMedia];
694

695 696 697 698 699
    if (matchedFile) {
        if (matchedFile.lastAudioTrack.intValue > 0)
            _mediaPlayer.currentAudioTrackIndex = matchedFile.lastAudioTrack.intValue;
        if (matchedFile.lastSubtitleTrack.intValue > 0)
            _mediaPlayer.currentVideoSubTitleIndex = matchedFile.lastSubtitleTrack.intValue;
700
    }
701

702 703
    self.playbackSpeedSlider.value = [self _playbackSpeed];
    [self _updatePlaybackSpeedIndicator];
704

705 706 707 708 709 710
    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];

711
    _currentAspectRatioMask = 0;
712 713 714
    _mediaPlayer.videoAspectRatio = NULL;

    /* some demuxers don't respect :start-time, so re-try here */
715
    if (lastPosition < .95 && _mediaPlayer.position < lastPosition && (duration * lastPosition - duration) < -60000)
716
        _mediaPlayer.position = lastPosition;
717

718
    [self _resetIdleTimer];
719
    _playerIsSetup = YES;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
720 721
}

722
- (void)viewWillDisappear:(BOOL)animated
Felix Paul Kühne's avatar
Felix Paul Kühne committed
723
{
724
    [self _stopPlayback];
725
    _viewAppeared = NO;
726
    if (_idleTimer) {
727
        [_idleTimer invalidate];
728 729
        _idleTimer = nil;
    }
730
    [self.navigationController setNavigationBarHidden:NO animated:YES];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
731
    if (!SYSTEM_RUNS_IOS7_OR_LATER)
732
        [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
733
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
734
    [super viewWillDisappear:animated];
735

Felix Paul Kühne's avatar
Felix Paul Kühne committed
736 737 738 739 740 741
    // hide filter UI for next run
    if (!_videoFiltersHidden)
        _videoFiltersHidden = YES;

    if (!_playbackSpeedViewHidden)
        _playbackSpeedViewHidden = YES;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
742 743
}

744 745 746
- (void)_stopPlayback
{
    if (_mediaPlayer) {
747 748 749 750 751 752 753 754
        @try {
            [_mediaPlayer removeObserver:self forKeyPath:@"time"];
            [_mediaPlayer removeObserver:self forKeyPath:@"remainingTime"];
        }
        @catch (NSException *exception) {
            APLog(@"we weren't an observer yet");
        }

755
        if (_mediaPlayer.media) {
756 757 758
            [_mediaPlayer pause];
            [self _saveCurrentState];
            [_mediaPlayer stop];
759
        }
760 761
        if (_mediaPlayer)
            _mediaPlayer = nil;
762 763
        if (_listPlayer)
            _listPlayer = nil;
764
    }
765 766
    if (_fileFromMediaLibrary)
        _fileFromMediaLibrary = nil;
767 768 769 770
    if (_mediaList)
        _mediaList = nil;
    if (_url)
        _url = nil;
771
    if (_pathToExternalSubtitlesFile) {
772
            NSFileManager *fileManager = [NSFileManager defaultManager];
773 774 775
            if ([fileManager fileExistsAtPath:_pathToExternalSubtitlesFile])
                [fileManager removeItemAtPath:_pathToExternalSubtitlesFile error:nil];
            _pathToExternalSubtitlesFile = nil;
776
    }
777 778 779
    _playerIsSetup = NO;
}

780 781
- (void)_saveCurrentState
{
782
    if (self.fileFromMediaLibrary) {
783
        @try {
784
            MLFile *item = self.fileFromMediaLibrary;
785 786 787 788 789 790 791
            item.lastPosition = @([_mediaPlayer position]);
            item.lastAudioTrack = @(_mediaPlayer.currentAudioTrackIndex);
            item.lastSubtitleTrack = @(_mediaPlayer.currentVideoSubTitleIndex);
        }
        @catch (NSException *exception) {
            APLog(@"failed to save current media state - file removed?");
        }
792 793 794 795 796 797 798 799
    } else {
        NSArray *files = [MLFile fileForURL:[[_mediaPlayer.media url] absoluteString]];
        if (files.count > 0) {
            MLFile *fileFromList = files[0];
            fileFromList.lastPosition = @([_mediaPlayer position]);
            fileFromList.lastAudioTrack = @(_mediaPlayer.currentAudioTrackIndex);
            fileFromList.lastSubtitleTrack = @(_mediaPlayer.currentVideoSubTitleIndex);
        }
800 801 802
    }
}

803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841
- (NSString *)_resolveFontName
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    BOOL bold = [[defaults objectForKey:kVLCSettingSubtitlesBoldFont] boolValue];
    NSString *font = [defaults objectForKey:kVLCSettingSubtitlesFont];
    NSDictionary *fontMap = @{
                              @"AmericanTypewriter":   @"AmericanTypewriter-Bold",
                              @"ArialMT":              @"Arial-BoldMT",
                              @"ArialHebrew":          @"ArialHebrew-Bold",
                              @"ChalkboardSE-Regular": @"ChalkboardSE-Bold",
                              @"CourierNewPSMT":       @"CourierNewPS-BoldMT",
                              @"Georgia":              @"Georgia-Bold",
                              @"GillSans":             @"GillSans-Bold",
                              @"GujaratiSangamMN":     @"GujaratiSangamMN-Bold",
                              @"STHeitiSC-Light":      @"STHeitiSC-Medium",
                              @"STHeitiTC-Light":      @"STHeitiTC-Medium",
                              @"HelveticaNeue":        @"HelveticaNeue-Bold",
                              @"HiraKakuProN-W3":      @"HiraKakuProN-W6",
                              @"HiraMinProN-W3":       @"HiraMinProN-W6",
                              @"HoeflerText-Regular":  @"HoeflerText-Black",
                              @"Kailasa":              @"Kailasa-Bold",
                              @"KannadaSangamMN":      @"KannadaSangamMN-Bold",
                              @"MalayalamSangamMN":    @"MalayalamSangamMN-Bold",
                              @"OriyaSangamMN":        @"OriyaSangamMN-Bold",
                              @"SinhalaSangamMN":      @"SinhalaSangamMN-Bold",
                              @"SnellRoundhand":       @"SnellRoundhand-Bold",
                              @"TamilSangamMN":        @"TamilSangamMN-Bold",
                              @"TeluguSangamMN":       @"TeluguSangamMN-Bold",
                              @"TimesNewRomanPSMT":    @"TimesNewRomanPS-BoldMT",
                              @"Zapfino":              @"Zapfino"
                              };

    if (!bold) {
        return font;
    } else {
        return fontMap[font];
    }
}

842 843 844 845 846 847 848 849 850 851 852 853 854 855
#pragma mark - remote events

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
    [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];
    [self becomeFirstResponder];
}

- (void)viewDidDisappear:(BOOL)animated
{
    [super viewDidDisappear:animated];
    [[UIApplication sharedApplication] endReceivingRemoteControlEvents];
    [self resignFirstResponder];
856 857

    [[NSUserDefaults standardUserDefaults] setBool:_displayRemainingTime forKey:kVLCShowRemainingTime];
858 859 860 861 862 863 864 865 866 867 868
}

- (BOOL)canBecomeFirstResponder
{
    return YES;
}

- (void)remoteControlReceivedWithEvent:(UIEvent *)event
{
    switch (event.subtype) {
        case UIEventSubtypeRemoteControlPlay:
869
            [_listPlayer play];
870
            break;
871

872
        case UIEventSubtypeRemoteControlPause:
873
            [_listPlayer pause];
874 875 876
            break;

        case UIEventSubtypeRemoteControlTogglePlayPause:
877
            [self playPause];
878 879
            break;

880
        case UIEventSubtypeRemoteControlNextTrack:
881
            [self forward:nil];