VLCMovieViewController.m 83.1 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
#define INPUT_RATE_DEFAULT  1000.
34 35
#define FORWARD_SWIPE_DURATION 30
#define BACKWARD_SWIPE_DURATION 10
36

37 38 39
#define TRACK_SELECTOR_TABLEVIEW_CELL @"track selector table view cell"
#define TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER @"track selector table view section header"

40 41 42 43
#define LOCKCHECK \
if (_interfaceIsLocked) \
return

44 45 46 47 48 49 50
typedef NS_ENUM(NSInteger, VLCPanType) {
  VLCPanTypeNone,
  VLCPanTypeBrightness,
  VLCPanTypeSeek,
  VLCPanTypeVolume,
};

51
@interface VLCMovieViewController () <UIGestureRecognizerDelegate, AVAudioSessionDelegate, VLCMediaDelegate, UITableViewDataSource, UITableViewDelegate, VLCEqualizerViewDelegate, VLCMultiSelectionViewDelegate>
52
{
53
    VLCMediaListPlayer *_listPlayer;
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
    NSTimer *_sleepTimer;
69

70
    BOOL _shouldResumePlaying;
71
    BOOL _viewAppeared;
72
    BOOL _displayRemainingTime;
73
    BOOL _positionSet;
74
    BOOL _playerIsSetup;
75
    BOOL _isScrubbing;
76
    BOOL _interfaceIsLocked;
77
    BOOL _switchingTracksNotChapters;
Ahmad Harb's avatar
Ahmad Harb committed
78 79

    BOOL _swipeGesturesEnabled;
80
    UIPinchGestureRecognizer *_pinchRecognizer;
81
    VLCPanType _currentPanType;
Ahmad Harb's avatar
Ahmad Harb committed
82 83 84
    UIPanGestureRecognizer *_panRecognizer;
    UISwipeGestureRecognizer *_swipeRecognizerLeft;
    UISwipeGestureRecognizer *_swipeRecognizerRight;
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 99
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
100 101
@property (nonatomic, strong) UIPopoverController *masterPopoverController;
@property (nonatomic, strong) UIWindow *externalWindow;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
102 103
@end

104
@implementation VLCMovieViewController
Felix Paul Kühne's avatar
Felix Paul Kühne committed
105

106 107 108 109 110 111 112
+ (void)initialize
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSDictionary *appDefaults = @{kVLCShowRemainingTime : @(YES)};
    [defaults registerDefaults:appDefaults];
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
113 114
- (void)dealloc
{
115 116
    [[NSNotificationCenter defaultCenter] removeObserver:self];

117
    if (_tapRecognizer)
118
        [self.view removeGestureRecognizer:_tapRecognizer];
Ahmad Harb's avatar
Ahmad Harb committed
119
    if (_swipeRecognizerLeft)
120
        [self.view removeGestureRecognizer:_swipeRecognizerLeft];
Ahmad Harb's avatar
Ahmad Harb committed
121
    if (_swipeRecognizerRight)
122
        [self.view removeGestureRecognizer:_swipeRecognizerRight];
Ahmad Harb's avatar
Ahmad Harb committed
123
    if (_panRecognizer)
124
        [self.view removeGestureRecognizer:_panRecognizer];
125 126 127 128
    if (_pinchRecognizer)
        [self.view removeGestureRecognizer:_pinchRecognizer];
    [self.view removeGestureRecognizer:_tapOnVideoRecognizer];

129 130 131 132
    _tapRecognizer = nil;
    _swipeRecognizerLeft = nil;
    _swipeRecognizerRight = nil;
    _panRecognizer = nil;
133 134 135 136
    _pinchRecognizer = nil;
    _tapOnVideoRecognizer = nil;

    [[NSNotificationCenter defaultCenter] removeObserver:self];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
137 138
}

139
#pragma mark - Managing the media item
Felix Paul Kühne's avatar
Felix Paul Kühne committed
140

141
- (void)setFileFromMediaLibrary:(id)newFile
Felix Paul Kühne's avatar
Felix Paul Kühne committed
142
{
143
    if (_fileFromMediaLibrary != newFile) {
144
        [self _stopPlayback];
145
        _fileFromMediaLibrary = newFile;
146 147 148
        if (_viewAppeared)
            [self _startPlayback];
    }
Felix Paul Kühne's avatar
Felix Paul Kühne committed
149

150
    if (self.masterPopoverController != nil)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
151 152 153
        [self.masterPopoverController dismissPopoverAnimated:YES];
}

154 155
- (void)setUrl:(NSURL *)url
{
156 157 158 159 160
    [self _stopPlayback];
    _url = url;
    _playerIsSetup = NO;
    if (_viewAppeared)
        [self _startPlayback];
161 162
}

163 164 165 166 167 168 169 170 171
- (void)setMediaList:(VLCMediaList *)mediaList
{
    [self _stopPlayback];
    _mediaList = mediaList;
    _playerIsSetup = NO;
    if (_viewAppeared)
        [self _startPlayback];
}

172
- (void)viewDidLoad
Felix Paul Kühne's avatar
Felix Paul Kühne committed
173
{
174
    [super viewDidLoad];
175 176
    CGRect rect;

177 178
    self.wantsFullScreenLayout = YES;

179 180
    self.videoFilterView.hidden = YES;
    _videoFiltersHidden = YES;
181
    _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", nil);
182 183
    _hueSlider.accessibilityLabel = _hueLabel.text;
    _hueSlider.isAccessibilityElement = YES;
184
    _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", nil);
185 186
    _contrastSlider.accessibilityLabel = _contrastLabel.text;
    _contrastSlider.isAccessibilityElement = YES;
187
    _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", nil);
188 189
    _brightnessSlider.accessibilityLabel = _brightnessLabel.text;
    _brightnessSlider.isAccessibilityElement = YES;
190
    _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", nil);
191 192
    _saturationSlider.accessibilityLabel = _saturationLabel.text;
    _saturationSlider.isAccessibilityElement = YES;
193
    _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", nil);
194 195
    _gammaSlider.accessibilityLabel = _gammaLabel.text;
    _gammaSlider.isAccessibilityElement = YES;
196
    _playbackSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SPEED", nil);
197 198
    _playbackSpeedSlider.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedSlider.isAccessibilityElement = YES;
199 200 201 202 203 204
    _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;
205

206
    _positionSlider.accessibilityLabel = NSLocalizedString(@"PLAYBACK_POSITION", nil);
207 208 209
    _positionSlider.isAccessibilityElement = YES;
    _timeDisplay.isAccessibilityElement = YES;

210 211 212 213
    _trackSwitcherButton.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
    _trackSwitcherButton.isAccessibilityElement = YES;
    _trackSwitcherButtonLandscape.accessibilityLabel = NSLocalizedString(@"OPEN_TRACK_PANEL", nil);
    _trackSwitcherButtonLandscape.isAccessibilityElement = YES;
214 215
    _playbackSpeedButton.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedButton.isAccessibilityElement = YES;
216 217
    _playbackSpeedButtonLandscape.accessibilityLabel = _playbackSpeedLabel.text;
    _playbackSpeedButtonLandscape.isAccessibilityElement = YES;
218
    _videoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
219
    _videoFilterButton.isAccessibilityElement = YES;
220
    _videoFilterButtonLandscape.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER", nil);
221
    _videoFilterButtonLandscape.isAccessibilityElement = YES;
222
    _resetVideoFilterButton.accessibilityLabel = NSLocalizedString(@"VIDEO_FILTER_RESET_BUTTON", nil);
223
    _resetVideoFilterButton.isAccessibilityElement = YES;
224
    _aspectRatioButton.accessibilityLabel = NSLocalizedString(@"VIDEO_ASPECT_RATIO_BUTTON", nil);
225
    _aspectRatioButton.isAccessibilityElement = YES;
226
    _playPauseButton.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
227
    _playPauseButton.isAccessibilityElement = YES;
228
    _playPauseButtonLandscape.accessibilityLabel = NSLocalizedString(@"PLAY_PAUSE_BUTTON", nil);
229
    _playPauseButtonLandscape.isAccessibilityElement = YES;
230
    _bwdButton.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
231
    _bwdButton.isAccessibilityElement = YES;
232
    _bwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"BWD_BUTTON", nil);
233
    _bwdButtonLandscape.isAccessibilityElement = YES;
234
    _fwdButton.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
235
    _fwdButton.isAccessibilityElement = YES;
236
    _fwdButtonLandscape.accessibilityLabel = NSLocalizedString(@"FWD_BUTTON", nil);
237
    _fwdButtonLandscape.isAccessibilityElement = YES;
238 239 240
    _sleepTimerButton.accessibilityLabel = NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil);
    _sleepTimerButton.isAccessibilityElement = YES;
    [_sleepTimerButton setTitle:NSLocalizedString(@"BUTTON_SLEEP_TIMER", nil) forState:UIControlStateNormal];
241

242 243 244 245 246 247
    _multiSelectionView = [[VLCMultiSelectionMenuView alloc] init];
    _multiSelectionView.delegate = self;
    _multiSelectionView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
    _multiSelectionView.hidden = YES;
    [self.view addSubview:_multiSelectionView];

248
    _scrubHelpLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HELP", nil);
249

250 251
    self.playbackSpeedView.hidden = YES;
    _playbackSpeedViewHidden = YES;
252

253 254 255 256 257
    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
    [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
                   name:UIScreenDidConnectNotification object:nil];
    [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
                   name:UIScreenDidDisconnectNotification object:nil];
258 259 260 261 262 263
    [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];
264 265
    [center addObserver:self selector:@selector(audioSessionRouteChange:)
                   name:AVAudioSessionRouteChangeNotification object:nil];
266

267 268
    _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", nil);
    _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", nil);
269
    if ([self hasExternalDisplay])
270
        [self showOnExternalDisplay];
271

272 273
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";

274
    _movieView.userInteractionEnabled = NO;
275 276 277
    _tapOnVideoRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
    _tapOnVideoRecognizer.delegate = self;
    [self.view addGestureRecognizer:_tapOnVideoRecognizer];
278

279 280 281
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    _displayRemainingTime = [[defaults objectForKey:kVLCShowRemainingTime] boolValue];
    _swipeGesturesEnabled = [[defaults objectForKey:kVLCSettingPlaybackGestures] boolValue];
282

283 284 285 286 287 288
    _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];
289 290

    _currentPanType = VLCPanTypeNone;
291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310
    _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;
311

312
    _aspectRatios = @[@"DEFAULT", @"FILL_TO_SCREEN", @"4:3", @"16:9", @"16:10", @"2.21:1"];
313

314
    [self.aspectRatioButton setImage:[UIImage imageNamed:@"ratioIcon"] forState:UIControlStateNormal];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
315
    if (SYSTEM_RUNS_IOS7_OR_LATER) {
316
        self.backButton.tintColor = [UIColor colorWithRed:(190.0f/255.0f) green:(190.0f/255.0f) blue:(190.0f/255.0f) alpha:1.];
317
        self.toolbar.tintColor = [UIColor whiteColor];
318
        self.toolbar.barStyle = UIBarStyleBlack;
319

320
        rect = self.resetVideoFilterButton.frame;
321 322
        rect.origin.y = rect.origin.y + 5.;
        self.resetVideoFilterButton.frame = rect;
323 324 325 326
        rect = self.toolbar.frame;
        rect.size.height = rect.size.height + rect.origin.y;
        rect.origin.y = 0;
        self.toolbar.frame = rect;
327 328 329 330 331 332 333 334 335 336
        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;
337
    } else {
338
        rect = self.positionSlider.frame;
339 340
        rect.origin.y = rect.origin.y + 3.;
        self.positionSlider.frame = rect;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
341 342
        [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButton"] forState:UIControlStateNormal];
        [self.aspectRatioButton setBackgroundImage:[UIImage imageNamed:@"ratioButtonHighlight"] forState:UIControlStateHighlighted];
343
        [self.toolbar setBackgroundImage:[UIImage imageNamed:@"seekbarBg"] forBarMetrics:UIBarMetricsDefault];
344 345 346
        [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
        [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButtonHighlight"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
    }
347

348
    /* FIXME: there is a saner iOS 6+ API for this! */
349
    /* this looks a bit weird, but we need to support iOS 5 and should show the same appearance */
350 351 352 353 354 355 356
    void (^initVolumeSlider)(MPVolumeView *) = ^(MPVolumeView *volumeView){
        UISlider *volumeSlider = nil;
        for (id aView in volumeView.subviews){
            if ([[[aView class] description] isEqualToString:@"MPVolumeSlider"]){
                volumeSlider = (UISlider *)aView;
                break;
            }
357
        }
358 359 360 361 362 363 364 365 366 367 368 369 370
        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);
371

372
    [[AVAudioSession sharedInstance] setDelegate:self];
373 374 375

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
        self.positionSlider.scrubbingSpeedChangePositions = @[@(0.), @(100.), @(200.), @(300)];
376 377

    _playerIsSetup = NO;
378

379 380
    [self.movieView setAccessibilityLabel:NSLocalizedString(@"VO_VIDEOPLAYER_TITLE", nil)];
    [self.movieView setAccessibilityHint:NSLocalizedString(@"VO_VIDEOPLAYER_DOUBLETAP", nil)];
381 382

    rect = self.view.frame;
383 384 385 386 387 388 389 390 391
    CGFloat width;
    CGFloat height;
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        width = 300.;
        height = 320.;
    } else {
        width = 450.;
        height = 470.;
    }
392

393
    _trackSelectorTableView = [[UITableView alloc] initWithFrame:CGRectMake(0., 0., width, height) style:UITableViewStylePlain];
394 395
    _trackSelectorTableView.delegate = self;
    _trackSelectorTableView.dataSource = self;
396
    _trackSelectorTableView.separatorColor = [UIColor clearColor];
397 398 399
    _trackSelectorTableView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
    [_trackSelectorTableView registerClass:[VLCTrackSelectorTableViewCell class] forCellReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_CELL];
    [_trackSelectorTableView registerClass:[VLCTrackSelectorHeaderView class] forHeaderFooterViewReuseIdentifier:TRACK_SELECTOR_TABLEVIEW_SECTIONHEADER];
400
    _trackSelectorTableView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
401

402
    _trackSelectorContainer = [[VLCFrostedGlasView alloc] initWithFrame:CGRectMake((rect.size.width - width) / 2., (rect.size.height - height) / 2., width, height)];
403
    [_trackSelectorContainer addSubview:_trackSelectorTableView];
404
    _trackSelectorContainer.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleHeight;
405 406 407 408 409 410
    _trackSelectorContainer.hidden = YES;

    if ([[UIDevice currentDevice] speedCategory] >= 3) {
        _trackSelectorTableView.opaque = NO;
        _trackSelectorTableView.backgroundColor = [UIColor clearColor];
    } else
411
        _trackSelectorTableView.backgroundColor = [UIColor blackColor];
412 413

    [self.view addSubview:_trackSelectorContainer];
414

415 416 417 418 419
    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.)];
    }
420 421 422 423
    _equalizerView.delegate = self;
    _equalizerView.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin;
    _equalizerView.hidden = YES;
    [self.view addSubview:_equalizerView];
424
}
Felix Paul Kühne's avatar
Felix Paul Kühne committed
425

426 427 428 429 430
- (BOOL)_blobCheck
{
    NSArray *searchPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *directoryPath = searchPaths[0];

431
    if (![[NSFileManager defaultManager] fileExistsAtPath:[directoryPath stringByAppendingPathComponent:@"blob.bin"]])
432 433
        return NO;

434
    NSData *data = [NSData dataWithContentsOfFile:[directoryPath stringByAppendingPathComponent:@"blob.bin"]];
435
    uint8_t digest[CC_SHA1_DIGEST_LENGTH];
436
    CC_SHA1(data.bytes, (unsigned int)data.length, digest);
437 438 439 440 441 442 443 444 445 446 447 448

    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;
}

449 450
- (void)viewWillAppear:(BOOL)animated
{
451
    [super viewWillAppear:animated];
452

453 454 455 456 457 458
    /* reset audio meta data views */
    self.artworkImageView.image = nil;
    self.trackNameLabel.text = nil;
    self.artistNameLabel.text = nil;
    self.albumNameLabel.text = nil;

459 460
    _swipeGesturesEnabled = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingPlaybackGestures] boolValue];

461
    [self.navigationController setNavigationBarHidden:YES animated:YES];
462

Felix Paul Kühne's avatar
Felix Paul Kühne committed
463
    if (!SYSTEM_RUNS_IOS7_OR_LATER) {
464 465 466
        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
            [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
    }
467

468 469 470 471 472 473
    [self _startPlayback];

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

474 475
- (void)viewWillLayoutSubviews
{
476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508
    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;
509
    }
510 511

    _multiSelectionView.frame = multiSelectionFrame;
512 513
}

514 515 516 517 518
- (void)_startPlayback
{
    if (_playerIsSetup)
        return;

519 520
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

521
    if (!self.fileFromMediaLibrary && !self.url && !self.mediaList) {
522
        [self _stopPlayback];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
523
        return;
524
    }
525 526 527
    if (self.pathToExternalSubtitlesFile)
        _listPlayer = [[VLCMediaListPlayer alloc] initWithOptions:@[[NSString stringWithFormat:@"--%@=%@", kVLCSettingSubtitlesFilePath, self.pathToExternalSubtitlesFile]]];
    else
528
        _listPlayer = [[VLCMediaListPlayer alloc] initWithOptions:@[@"-vvvv"]];
529

530
    _mediaPlayer = _listPlayer.mediaPlayer;
531 532
    [_mediaPlayer setDelegate:self];
    [_mediaPlayer setDrawable:self.movieView];
533 534
    if ([[defaults objectForKey:kVLCSettingPlaybackSpeedDefaultValue] floatValue] != 0)
        [_mediaPlayer setRate: [[defaults objectForKey:kVLCSettingPlaybackSpeedDefaultValue] floatValue]];
535 536 537 538
    if ([[defaults objectForKey:kVLCSettingDeinterlace] intValue] != 0)
        [_mediaPlayer setDeinterlaceFilter:@"blend"];
    else
        [_mediaPlayer setDeinterlaceFilter:nil];
539 540 541
    if (self.pathToExternalSubtitlesFile)
        [_mediaPlayer openVideoSubTitlesFromFile:self.pathToExternalSubtitlesFile];

542
    self.trackNameLabel.text = self.artistNameLabel.text = self.albumNameLabel.text = @"";
543

544
    VLCMedia *media;
545 546
    if (self.fileFromMediaLibrary) {
        MLFile *item = self.fileFromMediaLibrary;
547
        media = [VLCMedia mediaWithURL:[NSURL URLWithString:item.url]];
548 549 550 551
    } else if (self.mediaList) {
        media = [self.mediaList mediaAtIndex:self.itemInMediaListToBePlayedFirst];
        [media parse];
    } else {
552
        media = [VLCMedia mediaWithURL:self.url];
553 554
        [media parse];
    }
Felix Paul Kühne's avatar
Felix Paul Kühne committed
555

556 557
    NSMutableDictionary *mediaDictionary = [[NSMutableDictionary alloc] init];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingNetworkCaching] forKey:kVLCSettingNetworkCaching];
558 559 560
    [mediaDictionary setObject:[[defaults objectForKey:kVLCSettingStretchAudio] boolValue] ? kVLCSettingStretchAudioOnValue : kVLCSettingStretchAudioOffValue forKey:kVLCSettingStretchAudio];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingTextEncoding] forKey:kVLCSettingTextEncoding];
    [mediaDictionary setObject:[defaults objectForKey:kVLCSettingSkipLoopFilter] forKey:kVLCSettingSkipLoopFilter];
561

562 563 564 565
    [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"];

566
    if ([tzNames containsObject:tzName] || [[tzName stringByDeletingLastPathComponent] isEqualToString:@"US"]) {
567 568 569 570 571 572 573 574 575 576 577 578
        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:
579 580
                    case 1684566644:
                    case 2126701:
581
                    {
582
                        if (![self _blobCheck]) {
583
                            [mediaDictionary setObject:[NSNull null] forKey:@"no-audio"];
584 585
                            APLog(@"audio playback disabled because an unsupported codec was found");
                        }
586 587 588 589 590 591 592 593 594 595
                        break;
                    }

                    default:
                        break;
                }
            }
        }
    }

596 597 598 599 600 601 602 603 604 605
    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];
    }
606
    [_listPlayer setRepeatMode:VLCDoNotRepeat];
607

608
    self.positionSlider.value = 0.;
609
    [self.timeDisplay setTitle:@"" forState:UIControlStateNormal];
610
    self.timeDisplay.accessibilityLabel = @"";
611

612
    if (![self _isMediaSuitableForDevice]) {
613
        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];
614 615 616
        [alert show];
    } else
        [self _playNewMedia];
617

618 619
    if (![self hasExternalDisplay])
        self.brightnessSlider.value = [UIScreen mainScreen].brightness * 2.;
620 621 622 623
}

- (BOOL)_isMediaSuitableForDevice
{
624
    if (!self.fileFromMediaLibrary)
625 626
        return YES;

627
    NSUInteger totalNumberOfPixels = [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"width"] doubleValue] * [[[self.fileFromMediaLibrary videoTrack] valueForKey:@"height"] doubleValue];
628

629
    NSInteger speedCategory = [[UIDevice currentDevice] speedCategory];
630

631
    if (speedCategory == 1) {
632 633
        // iPhone 3GS, iPhone 4, first gen. iPad, 3rd and 4th generation iPod touch
        return (totalNumberOfPixels < 600000); // between 480p and 720p
634
    } else if (speedCategory == 2) {
635 636
        // iPhone 4S, iPad 2 and 3, iPod 4 and 5
        return (totalNumberOfPixels < 922000); // 720p
637
    } else if (speedCategory == 3) {
638 639
        // iPhone 5, iPad 4
        return (totalNumberOfPixels < 2074000); // 1080p
640 641 642
    } else if (speedCategory == 4) {
        // iPhone 6, 2014 iPads
        return (totalNumberOfPixels < 8850000); // 4K
643 644 645 646 647 648 649 650 651
    }

    return YES;
}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (buttonIndex == 1)
        [self _playNewMedia];
652 653
    else {
        [self _stopPlayback];
654
        [self closePlayback:nil];
655
    }
656 657 658 659
}

- (void)_playNewMedia
{
660
    NSNumber *playbackPositionInTime = @(0);
661
    CGFloat lastPosition = .0;
662 663 664
    NSInteger duration = 0;
    MLFile *matchedFile;

665 666 667 668 669 670
    // Set last selected equalizer profile
    unsigned int profile = (unsigned int)[[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingEqualizerProfile] integerValue];
    [_mediaPlayer resetEqualizerFromProfile:profile];
    [_mediaPlayer setPreAmplification:[_mediaPlayer preAmplification]];
    [_equalizerView reloadData];

671 672 673
    if (self.fileFromMediaLibrary)
        matchedFile = self.fileFromMediaLibrary;
    else if (self.mediaList) {
674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689
        /* 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]];
            }
690
        }
691 692 693 694 695 696 697 698 699 700 701 702 703

        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];
704 705 706 707
    }
    if (matchedFile.lastPosition)
        lastPosition = matchedFile.lastPosition.floatValue;
    duration = matchedFile.duration.intValue;
708 709 710
    if (lastPosition < .95) {
        if (duration != 0)
            playbackPositionInTime = @(lastPosition * (duration / 1000.));
711
    }
712
    if (playbackPositionInTime.intValue > 0 && (duration * lastPosition - duration) < -60000) {
713 714 715
        [_mediaPlayer.media addOptions:@{@"start-time": playbackPositionInTime}];
        APLog(@"set starttime to %i", playbackPositionInTime.intValue);
    }
716

717 718 719
    [_mediaPlayer addObserver:self forKeyPath:@"time" options:0 context:nil];
    [_mediaPlayer addObserver:self forKeyPath:@"remainingTime" options:0 context:nil];

720
    if (self.mediaList)
721
        [_listPlayer playItemAtIndex:self.itemInMediaListToBePlayedFirst];
722
    else
723
        [_listPlayer playMedia:_listPlayer.rootMedia];
724

725 726 727 728 729
    if (matchedFile) {
        if (matchedFile.lastAudioTrack.intValue > 0)
            _mediaPlayer.currentAudioTrackIndex = matchedFile.lastAudioTrack.intValue;
        if (matchedFile.lastSubtitleTrack.intValue > 0)
            _mediaPlayer.currentVideoSubTitleIndex = matchedFile.lastSubtitleTrack.intValue;
730
    }
731

732 733
    self.playbackSpeedSlider.value = [self _playbackSpeed];
    [self _updatePlaybackSpeedIndicator];
734

735 736 737 738 739 740
    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];

741
    _currentAspectRatioMask = 0;
742 743 744
    _mediaPlayer.videoAspectRatio = NULL;

    /* some demuxers don't respect :start-time, so re-try here */
745
    if (lastPosition < .95 && _mediaPlayer.position < lastPosition && (duration * lastPosition - duration) < -60000)
746
        _mediaPlayer.position = lastPosition;
747

748
    [self _resetIdleTimer];
749
    _playerIsSetup = YES;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
750 751
}

752
- (void)viewWillDisappear:(BOOL)animated
Felix Paul Kühne's avatar
Felix Paul Kühne committed
753
{
754
    [self _stopPlayback];
755
    _viewAppeared = NO;
756
    if (_idleTimer) {
757
        [_idleTimer invalidate];
758 759
        _idleTimer = nil;
    }
760
    [self.navigationController setNavigationBarHidden:NO animated:YES];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
761
    if (!SYSTEM_RUNS_IOS7_OR_LATER)
762
        [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
763
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
764
    [super viewWillDisappear:animated];
765

Felix Paul Kühne's avatar
Felix Paul Kühne committed
766 767 768 769 770 771
    // hide filter UI for next run
    if (!_videoFiltersHidden)
        _videoFiltersHidden = YES;

    if (!_playbackSpeedViewHidden)
        _playbackSpeedViewHidden = YES;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
772 773
}

774 775 776
- (void)_stopPlayback
{
    if (_mediaPlayer) {
777 778 779 780 781 782 783 784
        @try {
            [_mediaPlayer removeObserver:self forKeyPath:@"time"];
            [_mediaPlayer removeObserver:self forKeyPath:@"remainingTime"];
        }
        @catch (NSException *exception) {
            APLog(@"we weren't an observer yet");
        }

785
        if (_mediaPlayer.media) {
786 787 788
            [_mediaPlayer pause];
            [self _saveCurrentState];
            [_mediaPlayer stop];
789
        }
790 791
        if (_mediaPlayer)
            _mediaPlayer = nil;
792 793
        if (_listPlayer)
            _listPlayer = nil;
794
    }
795 796
    if (_fileFromMediaLibrary)
        _fileFromMediaLibrary = nil;
797 798 799 800
    if (_mediaList)
        _mediaList = nil;
    if (_url)
        _url = nil;
801
    if (_pathToExternalSubtitlesFile) {
802
            NSFileManager *fileManager = [NSFileManager defaultManager];
803 804 805
            if ([fileManager fileExistsAtPath:_pathToExternalSubtitlesFile])
                [fileManager removeItemAtPath:_pathToExternalSubtitlesFile error:nil];
            _pathToExternalSubtitlesFile = nil;
806
    }
807 808 809
    _playerIsSetup = NO;
}

810 811
- (void)_saveCurrentState
{
812
    if (self.fileFromMediaLibrary) {
813
        @try {
814
            MLFile *item = self.fileFromMediaLibrary;
815 816 817 818 819 820 821
            item.lastPosition = @([_mediaPlayer position]);
            item.lastAudioTrack = @(_mediaPlayer.currentAudioTrackIndex);
            item.lastSubtitleTrack = @(_mediaPlayer.currentVideoSubTitleIndex);
        }
        @catch (NSException *exception) {
            APLog(@"failed to save current media state - file removed?");
        }
822 823 824 825 826 827 828 829
    } 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);
        }
830 831 832
    }
}

833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 <