VLCMovieViewController.m 29.6 KB
Newer Older
Felix Paul Kühne's avatar
Felix Paul Kühne committed
1
//
2
//  VLCMovieViewController.m
Felix Paul Kühne's avatar
Felix Paul Kühne committed
3 4 5 6 7 8
//  AspenProject
//
//  Created by Felix Paul Kühne on 27.02.13.
//  Copyright (c) 2013 VideoLAN. All rights reserved.
//

9
#import "VLCMovieViewController.h"
10
#import "VLCExternalDisplayController.h"
11
#import <sys/sysctl.h> // for sysctlbyname
Felix Paul Kühne's avatar
Felix Paul Kühne committed
12

13 14
#define INPUT_RATE_DEFAULT  1000.

15
@interface VLCMovieViewController () <UIGestureRecognizerDelegate>
16
{
17 18 19 20 21 22 23 24 25 26 27 28 29 30
    VLCMediaPlayer *_mediaPlayer;

    BOOL _controlsHidden;
    BOOL _videoFiltersHidden;
    BOOL _playbackSpeedViewHidden;

    UIActionSheet *_subtitleActionSheet;
    UIActionSheet *_audiotrackActionSheet;

    float _currentPlaybackRate;
    NSArray *_aspectRatios;
    NSUInteger _currentAspectRatioMask;

    NSTimer *_idleTimer;
31
    NSTimer *_videoFilterIdleTimer;
32

33
    BOOL _shouldResumePlaying;
34
    BOOL _viewAppeared;
35
    BOOL _displayRemainingTime;
36
    BOOL _positionSet;
37 38
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
39 40
@property (nonatomic, strong) UIPopoverController *masterPopoverController;
@property (nonatomic, strong) UIWindow *externalWindow;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
41 42
@end

43
@implementation VLCMovieViewController
Felix Paul Kühne's avatar
Felix Paul Kühne committed
44

45 46 47 48 49 50 51
+ (void)initialize
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSDictionary *appDefaults = @{kVLCShowRemainingTime : @(YES)};
    [defaults registerDefaults:appDefaults];
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
52 53
- (void)dealloc
{
54
    [[NSNotificationCenter defaultCenter] removeObserver:self];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
55 56
}

57
#pragma mark - Managing the media item
Felix Paul Kühne's avatar
Felix Paul Kühne committed
58

59
- (void)setMediaItem:(id)newMediaItem
Felix Paul Kühne's avatar
Felix Paul Kühne committed
60
{
61
    if (_mediaItem != newMediaItem)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
62
        _mediaItem = newMediaItem;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
63

64
    if (self.masterPopoverController != nil)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
65 66 67
        [self.masterPopoverController dismissPopoverAnimated:YES];
}

68
- (void)viewDidLoad
Felix Paul Kühne's avatar
Felix Paul Kühne committed
69
{
70
    [super viewDidLoad];
71 72
    self.wantsFullScreenLayout = YES;

73 74
    self.videoFilterView.hidden = YES;
    _videoFiltersHidden = YES;
75 76 77 78 79
    _hueLabel.text = NSLocalizedString(@"VFILTER_HUE", @"");
    _contrastLabel.text = NSLocalizedString(@"VFILTER_CONTRAST", @"");
    _brightnessLabel.text = NSLocalizedString(@"VFILTER_BRIGHTNESS", @"");
    _saturationLabel.text = NSLocalizedString(@"VFILTER_SATURATION", @"");
    _gammaLabel.text = NSLocalizedString(@"VFILTER_GAMMA", @"");
80

81 82
    _scrubHelpLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HELP", @"");

83 84
    self.playbackSpeedView.hidden = YES;
    _playbackSpeedViewHidden = YES;
85

86 87 88 89 90
    NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
    [center addObserver:self selector:@selector(handleExternalScreenDidConnect:)
                   name:UIScreenDidConnectNotification object:nil];
    [center addObserver:self selector:@selector(handleExternalScreenDidDisconnect:)
                   name:UIScreenDidDisconnectNotification object:nil];
91 92 93 94 95 96
    [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];
97

98 99
    _playingExternallyTitle.text = NSLocalizedString(@"PLAYING_EXTERNALLY_TITLE", @"");
    _playingExternallyDescription.text = NSLocalizedString(@"PLAYING_EXTERNALLY_DESC", @"");
100
    if ([self hasExternalDisplay])
101
        [self showOnExternalDisplay];
102 103

    _movieView.userInteractionEnabled = NO;
104 105 106 107 108 109 110 111 112
    UITapGestureRecognizer *tapOnVideoRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleControlsVisible)];
    tapOnVideoRecognizer.delegate = self;
    [self.view addGestureRecognizer:tapOnVideoRecognizer];

    UITapGestureRecognizer *tapOnTimeRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(toggleTimeDisplay)];
    self.timeDisplay.userInteractionEnabled = YES;
    [self.timeDisplay addGestureRecognizer:tapOnTimeRecognizer];

    _displayRemainingTime = [[[NSUserDefaults standardUserDefaults] objectForKey:kVLCShowRemainingTime] boolValue];
113

114
#if 0 // FIXME: trac #8742
115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
    UISwipeGestureRecognizer *leftSwipeRecognizer = [[VLCHorizontalSwipeGestureRecognizer alloc] initWithTarget:self action:nil];
    leftSwipeRecognizer.direction = UISwipeGestureRecognizerDirectionLeft;
    leftSwipeRecognizer.delegate = self;
    [self.view addGestureRecognizer:leftSwipeRecognizer];
    UISwipeGestureRecognizer *rightSwipeRecognizer = [[VLCHorizontalSwipeGestureRecognizer alloc] initWithTarget:self action:nil];
    rightSwipeRecognizer.direction = UISwipeGestureRecognizerDirectionRight;
    rightSwipeRecognizer.delegate = self;
    [self.view addGestureRecognizer:rightSwipeRecognizer];
    UISwipeGestureRecognizer *upSwipeRecognizer = [[VLCVerticalSwipeGestureRecognizer alloc] initWithTarget:self action:nil];
    upSwipeRecognizer.direction = UISwipeGestureRecognizerDirectionUp;
    upSwipeRecognizer.delegate = self;
    [self.view addGestureRecognizer:upSwipeRecognizer];
    UISwipeGestureRecognizer *downSwipeRecognizer = [[VLCVerticalSwipeGestureRecognizer alloc] initWithTarget:self action:nil];
    downSwipeRecognizer.direction = UISwipeGestureRecognizerDirectionDown;
    downSwipeRecognizer.delegate = self;
    [self.view addGestureRecognizer:downSwipeRecognizer];
131
#endif
132

133
    _aspectRatios = @[@"DEFAULT", @"4:3", @"16:9", @"16:10", @"2.21:1", @"FILL_TO_SCREEN"];
134 135 136 137

    [self.aspectRatioButton setImage:[UIImage imageNamed:@"ratioButton"] forState:UIControlStateNormal];
    [self.aspectRatioButton setImage:[UIImage imageNamed:@"ratioButtonHighlight"] forState:UIControlStateHighlighted];
    [self.toolbar setBackgroundImage:[UIImage imageNamed:@"seekbarBg"] forBarMetrics:UIBarMetricsDefault];
138 139
    [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
    [self.backButton setBackgroundImage:[UIImage imageNamed:@"playbackDoneButtonHighlight"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
140
}
Felix Paul Kühne's avatar
Felix Paul Kühne committed
141

142 143
- (void)viewWillAppear:(BOOL)animated
{
144
    _mediaPlayer = [[VLCMediaPlayer alloc] init];
145 146 147
    [_mediaPlayer setDelegate:self];
    [_mediaPlayer setDrawable:self.movieView];

148
    [self.navigationController setNavigationBarHidden:YES animated:YES];
149 150
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
        [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackTranslucent;
151

152
    if (!self.mediaItem && !self.url)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
153
        return;
154

155
    VLCMedia *media;
156 157
    if (self.mediaItem) {
        self.title = [self.mediaItem title];
158
        media = [VLCMedia mediaWithURL:[NSURL URLWithString:self.mediaItem.url]];
159
        self.mediaItem.unread = @(NO);
160
    } else {
161
        media = [VLCMedia mediaWithURL:self.url];
162 163
        self.title = @"Network Stream";
    }
Felix Paul Kühne's avatar
Felix Paul Kühne committed
164

165 166 167 168 169 170 171 172
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [media addOptions:
     @{kVLCSettingStretchAudio :
           [[defaults objectForKey:kVLCSettingStretchAudio] boolValue] ? kVLCSettingStretchAudioOnValue : kVLCSettingStretchAudioOffValue,
        kVLCSettingTextEncoding : [defaults objectForKey:kVLCSettingTextEncoding]}];

    [_mediaPlayer setMedia:media];

173 174
    self.positionSlider.value = 0.;

175 176 177 178 179 180 181
    [super viewWillAppear:animated];

    if (![self _isMediaSuitableForDevice]) {
        UIAlertView * alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"DEVICE_TOOSLOW_TITLE", @"") message:[NSString stringWithFormat:NSLocalizedString(@"DEVICE_TOOSLOW", @""), [[UIDevice currentDevice] model], self.mediaItem.title] delegate:self cancelButtonTitle:NSLocalizedString(@"BUTTON_CANCEL", @"") otherButtonTitles:NSLocalizedString(@"BUTTON_OPEN", @""), nil];
        [alert show];
    } else
        [self _playNewMedia];
182

183 184 185
    if (![self hasExternalDisplay])
        self.brightnessSlider.value = [UIScreen mainScreen].brightness * 2.;

186 187
    [self setControlsHidden:NO animated:YES];
    _viewAppeared = YES;
188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232
}

- (BOOL)_isMediaSuitableForDevice
{
    if (!self.mediaItem)
        return YES;

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

    size_t size;
    sysctlbyname("hw.machine", NULL, &size, NULL, 0);

    char *answer = malloc(size);
    sysctlbyname("hw.machine", answer, &size, NULL, 0);

    NSString *currentMachine = @(answer);
    free(answer);

    if ([currentMachine hasPrefix:@"iPhone2"] || [currentMachine hasPrefix:@"iPhone3"] || [currentMachine hasPrefix:@"iPad1"] || [currentMachine hasPrefix:@"iPod3"] || [currentMachine hasPrefix:@"iPod4"]) {
        // iPhone 3GS, iPhone 4, first gen. iPad, 3rd and 4th generation iPod touch
        APLog(@"this is a cat one device");
        return (totalNumberOfPixels < 600000); // between 480p and 720p
    } else if ([currentMachine hasPrefix:@"iPhone4"] || [currentMachine hasPrefix:@"iPad3,1"] || [currentMachine hasPrefix:@"iPad3,2"] || [currentMachine hasPrefix:@"iPad3,3"] || [currentMachine hasPrefix:@"iPod4"] || [currentMachine hasPrefix:@"iPad2"] || [currentMachine hasPrefix:@"iPod5"]) {
        // iPhone 4S, iPad 2 and 3, iPod 4 and 5
        APLog(@"this is a cat two device");
        return (totalNumberOfPixels < 922000); // 720p
    } else {
        // iPhone 5, iPad 4
        APLog(@"this is a cat three device");
        return (totalNumberOfPixels < 2074000); // 1080p
    }

    return YES;
}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (buttonIndex == 1)
        [self _playNewMedia];
    else
        [self closePlayback:nil];
}

- (void)_playNewMedia
{
233 234 235 236 237 238 239 240
    if (self.mediaItem.lastPosition && [self.mediaItem.lastPosition floatValue] < .95) {
        if (self.mediaItem.duration.intValue != 0) {
            NSNumber *playbackPositionInTime = @(self.mediaItem.lastPosition.floatValue * (self.mediaItem.duration.intValue / 1000.));
            [_mediaPlayer.media addOptions:@{@"start-time": playbackPositionInTime}];
            APLog(@"set starttime to %i", playbackPositionInTime.intValue);
        }
    }

Felix Paul Kühne's avatar
Felix Paul Kühne committed
241
    [_mediaPlayer play];
242

243 244
    /* fallback if an invalid duration was reported by MLKit */
    if (self.mediaItem.duration.intValue == 0 && self.mediaItem.lastPosition && [self.mediaItem.lastPosition floatValue] < .95)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
245
        [_mediaPlayer setPosition:[self.mediaItem.lastPosition floatValue]];
246

247 248
    self.playbackSpeedSlider.value = [self _playbackSpeed];
    [self _updatePlaybackSpeedIndicator];
249

250 251
    _currentAspectRatioMask = 0;
    _mediaPlayer.videoAspectRatio =  NULL;
252

253
    [self _resetIdleTimer];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
254 255
}

256
- (void)viewWillDisappear:(BOOL)animated
Felix Paul Kühne's avatar
Felix Paul Kühne committed
257
{
258
    _viewAppeared = NO;
259
    if (_idleTimer) {
260
        [_idleTimer invalidate];
261 262
        _idleTimer = nil;
    }
263
    [self.navigationController setNavigationBarHidden:NO animated:YES];
264
    [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleBlackOpaque;
265
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
266 267
    [_mediaPlayer pause];
    [super viewWillDisappear:animated];
268 269
    if (self.mediaItem)
        self.mediaItem.lastPosition = @([_mediaPlayer position]);
270
    [_mediaPlayer stop];
271
    _mediaPlayer = nil; // save memory and some CPU time
272 273

    [self videoFilterIdleTimerExceeded]; // hide filter UI for next run
Felix Paul Kühne's avatar
Felix Paul Kühne committed
274 275 276 277 278
}

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
279
    if (self)
280
        self.title = @"Video Playback";
Felix Paul Kühne's avatar
Felix Paul Kühne committed
281 282
    return self;
}
283

284 285 286 287 288 289 290 291 292 293 294 295 296 297
#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];
298 299

    [[NSUserDefaults standardUserDefaults] setBool:_displayRemainingTime forKey:kVLCShowRemainingTime];
300 301 302 303 304 305 306 307 308 309 310 311 312
}

- (BOOL)canBecomeFirstResponder
{
    return YES;
}

- (void)remoteControlReceivedWithEvent:(UIEvent *)event
{
    switch (event.subtype) {
        case UIEventSubtypeRemoteControlPlay:
            [_mediaPlayer play];
            break;
313

314 315 316 317 318
        case UIEventSubtypeRemoteControlPause:
            [_mediaPlayer pause];
            break;

        case UIEventSubtypeRemoteControlTogglePlayPause:
319
            [self playPause];
320 321 322 323 324 325 326
            break;

        default:
            break;
    }
}

327 328 329 330
#pragma mark - controls visibility

- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
{
Felix Paul Kühne's avatar
Felix Paul Kühne committed
331
    if (touch.view != self.view)
332 333 334 335 336
        return NO;

    return YES;
}

337
- (void)setControlsHidden:(BOOL)hidden animated:(BOOL)animated
338
{
339
    _controlsHidden = hidden;
340
    CGFloat alpha = _controlsHidden? 0.0f: 1.0f;
341

342 343
    if (!_controlsHidden) {
        _controllerPanel.alpha = 0.0f;
344
        _controllerPanel.hidden = !_videoFiltersHidden;
345 346
        _toolbar.alpha = 0.0f;
        _toolbar.hidden = NO;
347 348
        _videoFilterView.alpha = 0.0f;
        _videoFilterView.hidden = _videoFiltersHidden;
349 350
        _playbackSpeedView.alpha = 0.0f;
        _playbackSpeedView.hidden = _playbackSpeedViewHidden;
351
    }
352

353 354
    void (^animationBlock)() = ^() {
        _controllerPanel.alpha = alpha;
355
        _toolbar.alpha = alpha;
356
        _videoFilterView.alpha = alpha;
357
        _playbackSpeedView.alpha = alpha;
358
    };
359

360
    void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
361
        if (_videoFiltersHidden)
362
            _controllerPanel.hidden = _controlsHidden;
363
        else
364
            _controllerPanel.hidden = NO;
365
        _toolbar.hidden = _controlsHidden;
366
        _videoFilterView.hidden = _videoFiltersHidden;
367
        _playbackSpeedView.hidden = _playbackSpeedViewHidden;
368
    };
369

370 371
    UIStatusBarAnimation animationType = animated? UIStatusBarAnimationFade: UIStatusBarAnimationNone;
    NSTimeInterval animationDuration = animated? 0.3: 0.0;
372 373

    [[UIApplication sharedApplication] setStatusBarHidden:_viewAppeared ? _controlsHidden : NO withAnimation:animationType];
374 375
    [UIView animateWithDuration:animationDuration animations:animationBlock completion:completionBlock];
}
376

377
- (void)toggleControlsVisible
378
{
379 380 381
    if (_controlsHidden && !_videoFiltersHidden)
        _videoFiltersHidden = YES;

382
    [self setControlsHidden:!_controlsHidden animated:YES];
383 384
}

385
- (void)_resetIdleTimer
386 387 388 389 390 391 392 393 394 395 396 397 398
{
    if (!_idleTimer)
        _idleTimer = [NSTimer scheduledTimerWithTimeInterval:2.
                                                      target:self
                                                    selector:@selector(idleTimerExceeded)
                                                    userInfo:nil
                                                     repeats:NO];
    else {
        if (fabs([_idleTimer.fireDate timeIntervalSinceNow]) < 2.)
            [_idleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:2.]];
    }
}

399 400 401 402 403 404 405 406 407 408 409 410 411 412
- (void)_resetVideoFilterIdleTimer
{
    if (!_videoFilterIdleTimer)
        _videoFilterIdleTimer = [NSTimer scheduledTimerWithTimeInterval:4.
                                                                 target:self
                                                               selector:@selector(videoFilterIdleTimerExceeded)
                                                               userInfo:nil
                                                                repeats:NO];
    else {
        if (fabs([_videoFilterIdleTimer.fireDate timeIntervalSinceNow]) < 4.)
            [_videoFilterIdleTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:4.]];
    }
}

413 414 415 416
- (void)idleTimerExceeded
{
    _idleTimer = nil;
    if (!_controlsHidden)
417
        [self toggleControlsVisible];
418 419 420

    if (self.scrubIndicatorView.hidden == NO)
        self.scrubIndicatorView.hidden = YES;
421 422
}

423 424 425 426 427 428 429 430 431 432 433 434 435
- (void)videoFilterIdleTimerExceeded
{
    _videoFilterIdleTimer = nil;

    if (!_videoFiltersHidden)
        _videoFiltersHidden = YES;

    if (!_playbackSpeedViewHidden)
        _playbackSpeedViewHidden = YES;

    [self setControlsHidden:_controlsHidden animated:YES];
}

436 437
- (UIResponder *)nextResponder
{
438
    [self _resetIdleTimer];
439 440 441
    return [super nextResponder];
}

442 443 444 445
#pragma mark - controls

- (IBAction)closePlayback:(id)sender
{
446
    [self setControlsHidden:NO animated:NO];
447 448 449 450 451
    [self.navigationController popViewControllerAnimated:YES];
}

- (IBAction)positionSliderAction:(UISlider *)sender
{
452
    [self performSelector:@selector(_setPositionForReal) withObject:nil afterDelay:0.3];
453 454
    VLCTime *newPosition = [VLCTime timeWithInt:(int)(_positionSlider.value * self.mediaItem.duration.intValue)];
    self.timeDisplay.text = newPosition.stringValue;
455
    _positionSet = NO;
456
    [self _resetIdleTimer];
457 458
}

459 460 461 462 463 464 465 466
- (void)_setPositionForReal
{
    if (!_positionSet) {
        _mediaPlayer.position = _positionSlider.value;
        _positionSet = YES;
    }
}

467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495
- (IBAction)positionSliderTouchDown:(id)sender
{
    [self _updateScrubLabel];
    self.scrubIndicatorView.hidden = NO;
}

- (IBAction)positionSliderTouchUp:(id)sender
{
    self.scrubIndicatorView.hidden = YES;
}

- (void)_updateScrubLabel
{
    float speed = self.positionSlider.scrubbingSpeed;
    if (speed == 1.)
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HIGH", @"");
    else if (speed == .5)
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_HALF", @"");
    else if (speed == .25)
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_QUARTER", @"");
    else
        self.currentScrubSpeedLabel.text = NSLocalizedString(@"PLAYBACK_SCRUB_FINE", @"");
}

- (IBAction)positionSliderDrag:(id)sender
{
    [self _updateScrubLabel];
}

496 497
- (void)mediaPlayerTimeChanged:(NSNotification *)aNotification {
    self.positionSlider.value = [_mediaPlayer position];
498 499 500 501
    if (_displayRemainingTime)
        self.timeDisplay.text = [[_mediaPlayer remainingTime] stringValue];
    else
        self.timeDisplay.text = [[_mediaPlayer time] stringValue];
502 503
}

504 505
- (void)mediaPlayerStateChanged:(NSNotification *)aNotification
{
Felix Paul Kühne's avatar
Felix Paul Kühne committed
506 507 508 509
    VLCMediaPlayerState currentState = _mediaPlayer.state;

    if (currentState == VLCMediaPlayerStateError) {
        [self.statusLabel showStatusMessage:NSLocalizedString(@"PLAYBACK_FAILED", @"")];
510
        [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
511 512
    }

513 514 515
    if (currentState == VLCMediaPlayerStateEnded || currentState == VLCMediaPlayerStateStopped)
        [self performSelector:@selector(closePlayback:) withObject:nil afterDelay:2.];

516
    UIImage *playPauseImage = [_mediaPlayer isPlaying]? [UIImage imageNamed:@"pauseIcon"] : [UIImage imageNamed:@"playIcon"];
Gleb Pinigin's avatar
Gleb Pinigin committed
517
    [_playPauseButton setImage:playPauseImage forState:UIControlStateNormal];
518 519 520 521 522 523 524 525 526 527

    if ([[_mediaPlayer audioTrackIndexes] count] > 2)
        self.audioSwitcherButton.hidden = NO;
    else
        self.audioSwitcherButton.hidden = YES;

    if ([[_mediaPlayer videoSubTitlesIndexes] count] > 1)
        self.subtitleSwitcherButton.hidden = NO;
    else
        self.subtitleSwitcherButton.hidden = YES;
528 529
}

530
- (IBAction)playPause
531
{
532
    if ([_mediaPlayer isPlaying])
533
        [_mediaPlayer pause];
534
    else
535 536 537 538 539 540 541 542 543 544 545 546 547 548 549
        [_mediaPlayer play];
}

- (IBAction)forward:(id)sender
{
    [_mediaPlayer mediumJumpForward];
}

- (IBAction)backward:(id)sender
{
    [_mediaPlayer mediumJumpBackward];
}

- (IBAction)switchAudioTrack:(id)sender
{
550
    _audiotrackActionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"CHOOSE_AUDIO_TRACK", @"audio track selector") delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles: nil];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
551
    NSArray *audioTracks = [_mediaPlayer audioTrackNames];
552
    NSUInteger count = [audioTracks count];
553
    for (NSUInteger i = 0; i < count; i++)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
554
        [_audiotrackActionSheet addButtonWithTitle:audioTracks[i]];
555
    [_audiotrackActionSheet addButtonWithTitle:NSLocalizedString(@"BUTTON_CANCEL", @"cancel button")];
556
    [_audiotrackActionSheet setCancelButtonIndex:[_audiotrackActionSheet numberOfButtons] - 1];
557
    [_audiotrackActionSheet showInView:self.audioSwitcherButton];
558 559 560 561
}

- (IBAction)switchSubtitleTrack:(id)sender
{
Felix Paul Kühne's avatar
Felix Paul Kühne committed
562
    NSArray *spuTracks = [_mediaPlayer videoSubTitlesNames];
563
    NSUInteger count = [spuTracks count];
564 565
    if (count <= 1)
        return;
566
    _subtitleActionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"CHOOSE_SUBTITLE_TRACK", @"subtitle track selector") delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles: nil];
567
    for (NSUInteger i = 0; i < count; i++)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
568
        [_subtitleActionSheet addButtonWithTitle:spuTracks[i]];
569
    [_subtitleActionSheet addButtonWithTitle:NSLocalizedString(@"BUTTON_CANCEL", @"cancel button")];
570
    [_subtitleActionSheet setCancelButtonIndex:[_subtitleActionSheet numberOfButtons] - 1];
571
    [_subtitleActionSheet showInView: self.subtitleSwitcherButton];
572 573 574
}

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
575
    NSUInteger arrayIndex = 0;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
576 577
    NSArray *indexArray;
    NSArray *namesArray;
578
    if (actionSheet == _subtitleActionSheet) {
579 580
        namesArray = _mediaPlayer.videoSubTitlesNames;
        arrayIndex = [namesArray indexOfObject:[actionSheet buttonTitleAtIndex:buttonIndex]];
581 582
        if (arrayIndex != NSNotFound) {
            indexArray = _mediaPlayer.videoSubTitlesIndexes;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
583
            _mediaPlayer.currentVideoSubTitleIndex = [indexArray[arrayIndex] intValue];
584
        }
585
    } else if (actionSheet == _audiotrackActionSheet) {
586 587
        namesArray = _mediaPlayer.audioTrackNames;
        arrayIndex = [namesArray indexOfObject:[actionSheet buttonTitleAtIndex:buttonIndex]];
588 589
        if (arrayIndex != NSNotFound) {
            indexArray = _mediaPlayer.audioTrackIndexes;
Felix Paul Kühne's avatar
Felix Paul Kühne committed
590
            _mediaPlayer.currentAudioTrackIndex = [indexArray[arrayIndex] intValue];
591
        }
592 593 594
    }
}

595 596 597 598 599
- (void)toggleTimeDisplay
{
    _displayRemainingTime = !_displayRemainingTime;
}

600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624
#pragma mark - swipe gestures

- (void)horizontalSwipePercentage:(CGFloat)percentage inView:(UIView *)view
{
    if (percentage != 0.) {
        _mediaPlayer.position = _mediaPlayer.position + percentage;
    }
}

- (void)verticalSwipePercentage:(CGFloat)percentage inView:(UIView *)view half:(NSUInteger)half
{
    if (percentage != 0.) {
        if (half > 0) {
            CGFloat currentValue = self.brightnessSlider.value;
            currentValue = currentValue + percentage;
            self.brightnessSlider.value = currentValue;
            if ([self hasExternalDisplay])
                _mediaPlayer.brightness = currentValue;
            else
                [[UIScreen mainScreen] setBrightness:currentValue / 2];
        } else
            NSLog(@"volume setting through swipe not implemented");//_mediaPlayer.audio.volume = percentage * 200;
    }
}

625 626 627 628
#pragma mark - Video Filter UI

- (IBAction)videoFilterToggle:(id)sender
{
629 630
    if (!_playbackSpeedViewHidden)
        self.playbackSpeedView.hidden = _playbackSpeedViewHidden = YES;
631

632 633 634 635 636
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
        if (!_controlsHidden)
            self.controllerPanel.hidden = _controlsHidden = YES;
    }

637 638
    self.videoFilterView.hidden = !_videoFiltersHidden;
    _videoFiltersHidden = self.videoFilterView.hidden;
639 640

    [self _resetVideoFilterIdleTimer];
641 642 643 644 645 646 647 648
}

- (IBAction)videoFilterSliderAction:(id)sender
{
    if (sender == self.hueSlider)
        _mediaPlayer.hue = (int)self.hueSlider.value;
    else if (sender == self.contrastSlider)
        _mediaPlayer.contrast = self.contrastSlider.value;
649 650 651 652 653 654
    else if (sender == self.brightnessSlider) {
        if ([self hasExternalDisplay])
            _mediaPlayer.brightness = self.brightnessSlider.value;
        else
            [[UIScreen mainScreen] setBrightness:(self.brightnessSlider.value / 2.)];
    } else if (sender == self.saturationSlider)
655 656 657
        _mediaPlayer.saturation = self.saturationSlider.value;
    else if (sender == self.gammaSlider)
        _mediaPlayer.gamma = self.gammaSlider.value;
658 659 660 661
    else if (sender == self.resetVideoFilterButton) {
        _mediaPlayer.hue = self.hueSlider.value = 0.;
        _mediaPlayer.contrast = self.contrastSlider.value = 1.;
        _mediaPlayer.brightness = self.brightnessSlider.value = 1.;
662
        [[UIScreen mainScreen] setBrightness:(self.brightnessSlider.value / 2.)];
663 664 665
        _mediaPlayer.saturation = self.saturationSlider.value = 1.;
        _mediaPlayer.gamma = self.gammaSlider.value = 1.;
    } else
666
        APLog(@"unknown sender for videoFilterSliderAction");
667
    [self _resetIdleTimer];
668
    [self _resetVideoFilterIdleTimer];
669 670
}

671 672 673 674 675 676 677 678 679
#pragma mark - playback view
- (IBAction)playbackSpeedSliderAction:(UISlider *)sender
{
    double speed = pow(2, sender.value / 17.);
    float rate = INPUT_RATE_DEFAULT / speed;
    if (_currentPlaybackRate != rate)
        [_mediaPlayer setRate:INPUT_RATE_DEFAULT / rate];
    _currentPlaybackRate = rate;
    [self _updatePlaybackSpeedIndicator];
680
    [self _resetIdleTimer];
681
    [self _resetVideoFilterIdleTimer];
682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708
}

- (void)_updatePlaybackSpeedIndicator
{
    float f_value = self.playbackSpeedSlider.value;
    double speed =  pow(2, f_value / 17.);
    self.playbackSpeedIndicator.text = [NSString stringWithFormat:@"%.2fx", speed];
}

- (float)_playbackSpeed
{
    float f_rate = _mediaPlayer.rate;

    double value = 17 * log(f_rate) / log(2.);
    float returnValue = (int) ((value > 0) ? value + .5 : value - .5);

    if (returnValue < -34.)
        returnValue = -34.;
    else if (returnValue > 34.)
        returnValue = 34.;

    _currentPlaybackRate = returnValue;
    return returnValue;
}

- (IBAction)videoDimensionAction:(id)sender
{
709
    if (sender == self.playbackSpeedButton) {
710
        if (!_videoFiltersHidden)
711
            self.videoFilterView.hidden = _videoFiltersHidden = YES;
712

713 714
        self.playbackSpeedView.hidden = !_playbackSpeedViewHidden;
        _playbackSpeedViewHidden = self.playbackSpeedView.hidden;
715
        [self _resetVideoFilterIdleTimer];
716
    } else if (sender == self.aspectRatioButton) {
717 718 719 720
        NSUInteger count = [_aspectRatios count];

        if (_currentAspectRatioMask + 1 > count - 1) {
            _mediaPlayer.videoAspectRatio = NULL;
721
            _mediaPlayer.videoCropGeometry = NULL;
722
            _currentAspectRatioMask = 0;
723
            [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", @""), NSLocalizedString(@"DEFAULT", @"")]];
724 725
        } else {
            _currentAspectRatioMask++;
726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751

            if ([_aspectRatios[_currentAspectRatioMask] isEqualToString:@"FILL_TO_SCREEN"]) {
                UIScreen *screen;
                if (![self hasExternalDisplay])
                    screen = [UIScreen mainScreen];
                else
                    screen = [UIScreen screens][1];

                float f_ar = screen.bounds.size.width / screen.bounds.size.height;

                if (f_ar == (float)(640./1136.)) // iPhone 5 aka 16:9.01
                    _mediaPlayer.videoCropGeometry = "16:9";
                else if (f_ar == (float)(2./3.)) // all other iPhones
                    _mediaPlayer.videoCropGeometry = "16:10"; // libvlc doesn't support 2:3 crop
                else if (f_ar == .75) // all iPads
                    _mediaPlayer.videoCropGeometry = "4:3";
                else if (f_ar == .5625) // AirPlay
                    _mediaPlayer.videoCropGeometry = "16:9";
                else
                    APLog(@"unknown screen format %f, can't crop", f_ar);

                [self.statusLabel showStatusMessage:NSLocalizedString(@"FILL_TO_SCREEN", @"")];
                return;
            }

            _mediaPlayer.videoCropGeometry = NULL;
752
            _mediaPlayer.videoAspectRatio = (char *)[_aspectRatios[_currentAspectRatioMask] UTF8String];
753
            [self.statusLabel showStatusMessage:[NSString stringWithFormat:NSLocalizedString(@"AR_CHANGED", @""), _aspectRatios[_currentAspectRatioMask]]];
754
        }
755 756 757
    }
}

758
#pragma mark - background interaction
Felix Paul Kühne's avatar
Felix Paul Kühne committed
759

760
- (void)applicationWillResignActive:(NSNotification *)aNotification
761
{
762 763
    if (self.mediaItem)
        self.mediaItem.lastPosition = @([_mediaPlayer position]);
764

765
    if (![[[NSUserDefaults standardUserDefaults] objectForKey:kVLCSettingContinueAudioInBackgroundKey] boolValue]) {
766 767
        [_mediaPlayer pause];
        _shouldResumePlaying = YES;
768 769
    } else
        _mediaPlayer.currentVideoTrackIndex = 0;
770 771 772 773 774 775 776 777 778 779 780 781
}

- (void)applicationDidEnterBackground:(NSNotification *)notification
{
    _shouldResumePlaying = NO;
}

- (void)applicationDidBecomeActive:(NSNotification *)notification
{
    if (_shouldResumePlaying) {
        _shouldResumePlaying = NO;
        [_mediaPlayer play];
782 783
    } else
        _mediaPlayer.currentVideoTrackIndex = 1;
784 785
}

786 787 788 789
#pragma mark - autorotation

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {
    return UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad
790
           || toInterfaceOrientation != UIInterfaceOrientationPortraitUpsideDown;
791 792
}

793 794 795 796 797 798 799 800 801
#pragma mark - External Display

- (BOOL)hasExternalDisplay
{
    return ([[UIScreen screens] count] > 1);
}

- (void)showOnExternalDisplay
{
Felix Paul Kühne's avatar
Felix Paul Kühne committed
802
    UIScreen *screen = [UIScreen screens][1];
803 804
    screen.overscanCompensation = UIScreenOverscanCompensationInsetApplicationFrame;

Felix Paul Kühne's avatar
Felix Paul Kühne committed
805
    self.externalWindow = [[UIWindow alloc] initWithFrame:screen.bounds];
806 807 808 809 810 811 812

    UIViewController *controller = [[VLCExternalDisplayController alloc] init];
    self.externalWindow.rootViewController = controller;
    [controller.view addSubview:_movieView];
    controller.view.frame = screen.bounds;
    _movieView.frame = screen.bounds;

813
    self.playingExternallyView.hidden = NO;
814 815 816 817 818 819 820 821 822 823
    self.externalWindow.screen = screen;
    self.externalWindow.hidden = NO;
}

- (void)hideFromExternalDisplay
{
    [self.view addSubview:_movieView];
    [self.view sendSubviewToBack:_movieView];
    _movieView.frame = self.view.frame;

824
    self.playingExternallyView.hidden = YES;
825 826 827 828 829 830 831 832 833 834 835 836 837 838
    self.externalWindow.hidden = YES;
    self.externalWindow = nil;
}

- (void)handleExternalScreenDidConnect:(NSNotification *)notification
{
    [self showOnExternalDisplay];
}

- (void)handleExternalScreenDidDisconnect:(NSNotification *)notification
{
    [self hideFromExternalDisplay];
}

Felix Paul Kühne's avatar
Felix Paul Kühne committed
839
@end