VLCMediaPlayer.h

/*****************************************************************************
 * VLCMediaPlayer.h: VLCKit.framework VLCMediaPlayer header
 *****************************************************************************
 * Copyright (C) 2007-2009 Pierre d'Herbemont
 * Copyright (C) 2007-2015 VLC authors and VideoLAN
 * Copyright (C) 2009-2015 Felix Paul Kühne
 * $Id$
 *
 * Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
 *          Felix Paul Kühne <fkuehne # videolan.org>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#import <Foundation/Foundation.h>
#if TARGET_OS_IPHONE
# import <CoreGraphics/CoreGraphics.h>
# import <UIKit/UIKit.h>
#endif
#import "VLCMedia.h"
#import "VLCTime.h"
#import "VLCAudio.h"

#if !TARGET_OS_IPHONE
@class VLCVideoView;
@class VLCVideoLayer;
#endif

@class VLCLibrary;

/* Notification Messages */
extern NSString *const VLCMediaPlayerTimeChanged;
extern NSString *const VLCMediaPlayerStateChanged;
extern NSString *const VLCMediaPlayerTitleChanged;
extern NSString *const VLCMediaPlayerChapterChanged;

typedef NS_ENUM(NSInteger, VLCMediaPlayerState)
{
    VLCMediaPlayerStateStopped,        
    VLCMediaPlayerStateOpening,        
    VLCMediaPlayerStateBuffering,      
    VLCMediaPlayerStateEnded,          
    VLCMediaPlayerStateError,          
    VLCMediaPlayerStatePlaying,        
    VLCMediaPlayerStatePaused          
};

typedef NS_ENUM(unsigned, VLCMediaPlaybackNavigationAction)
{
    VLCMediaPlaybackNavigationActionActivate = 0,
    VLCMediaPlaybackNavigationActionUp,
    VLCMediaPlaybackNavigationActionDown,
    VLCMediaPlaybackNavigationActionLeft,
    VLCMediaPlaybackNavigationActionRight
};

extern NSString * VLCMediaPlayerStateToString(VLCMediaPlayerState state);

@protocol VLCMediaPlayerDelegate

@optional
- (void)mediaPlayerStateChanged:(NSNotification *)aNotification;

- (void)mediaPlayerTimeChanged:(NSNotification *)aNotification;

- (void)mediaPlayerTitleChanged:(NSNotification *)aNotification;

- (void)mediaPlayerChapterChanged:(NSNotification *)aNotification;

#if TARGET_OS_PHONE

- (void)mediaPlayerSnapshot:(NSNotification *)aNotification;
#endif

@end


@interface VLCMediaPlayer : NSObject

@property (nonatomic, readonly) VLCLibrary *libraryInstance;
@property (weak, nonatomic) id<VLCMediaPlayerDelegate> delegate;

#if !TARGET_OS_IPHONE
/* Initializers */
- (instancetype)initWithVideoView:(VLCVideoView *)aVideoView;
- (instancetype)initWithVideoLayer:(VLCVideoLayer *)aVideoLayer;
#endif

- (instancetype)initWithOptions:(NSArray *)options;
- (instancetype)initWithLibVLCInstance:(void *)playerInstance andLibrary:(VLCLibrary *)library;

/* Video View Options */
// TODO: Should be it's own object?

#pragma mark -
#pragma mark video functionality

#if !TARGET_OS_IPHONE

- (void)setVideoView:(VLCVideoView *)aVideoView;
- (void)setVideoLayer:(VLCVideoLayer *)aVideoLayer;
#endif

@property (strong) id drawable; /* The videoView or videoLayer */

@property (NS_NONATOMIC_IOSONLY) char *videoAspectRatio;

@property (NS_NONATOMIC_IOSONLY) char *videoCropGeometry;

@property (nonatomic) float scaleFactor;

- (void)saveVideoSnapshotAt:(NSString *)path withWidth:(int)width andHeight:(int)height;

- (void)setDeinterlaceFilter: (NSString *)name;

@property (nonatomic) BOOL adjustFilterEnabled;
@property (nonatomic) float contrast;
@property (nonatomic) float brightness;
@property (nonatomic) float hue;
@property (nonatomic) float saturation;
@property (nonatomic) float gamma;

@property (nonatomic) float rate;

@property (nonatomic, readonly, weak) VLCAudio * audio;

/* Video Information */
@property (NS_NONATOMIC_IOSONLY, readonly) CGSize videoSize;

@property (NS_NONATOMIC_IOSONLY, readonly) BOOL hasVideoOut;

@property (NS_NONATOMIC_IOSONLY, readonly) float framesPerSecond __attribute__((deprecated));

#pragma mark -
#pragma mark time

@property (NS_NONATOMIC_IOSONLY, strong) VLCTime *time;

@property (nonatomic, readonly, weak) VLCTime *remainingTime;

#pragma mark -
#pragma mark ES track handling

@property (readwrite) int currentVideoTrackIndex;

@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *videoTrackNames;

@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *videoTrackIndexes;

@property (NS_NONATOMIC_IOSONLY, readonly) int numberOfVideoTracks;

@property (readwrite) int currentVideoSubTitleIndex;

@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *videoSubTitlesNames;

@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *videoSubTitlesIndexes;

@property (NS_NONATOMIC_IOSONLY, readonly) int numberOfSubtitlesTracks;

- (BOOL)openVideoSubTitlesFromFile:(NSString *)path __attribute__((deprecated));

typedef NS_ENUM(unsigned, VLCMediaPlaybackSlaveType)
{
    VLCMediaPlaybackSlaveTypeSubtitle = 0,
    VLCMediaPlaybackSlaveTypeAudio
};

- (int)addPlaybackSlave:(NSURL *)slaveURL type:(VLCMediaPlaybackSlaveType)slaveType enforce:(BOOL)enforceSelection;

@property (readwrite) NSInteger currentVideoSubTitleDelay;

@property (readwrite) int currentChapterIndex;
- (void)previousChapter;
- (void)nextChapter;
- (int)numberOfChaptersForTitle:(int)titleIndex;

- (NSArray *)chaptersForTitleIndex:(int)titleIndex __attribute__((deprecated));

extern NSString *const VLCChapterDescriptionName;
extern NSString *const VLCChapterDescriptionTimeOffset;
extern NSString *const VLCChapterDescriptionDuration;

- (NSArray *)chapterDescriptionsOfTitle:(int)titleIndex;

@property (readwrite) int currentTitleIndex;
@property (readonly) int numberOfTitles;

@property (readonly) NSUInteger countOfTitles __attribute__((deprecated));
@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *titles __attribute__((deprecated));

extern NSString *const VLCTitleDescriptionName;
extern NSString *const VLCTitleDescriptionDuration;
extern NSString *const VLCTitleDescriptionIsMenu;

@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *titleDescriptions;

@property (readonly) int indexOfLongestTitle;

/* Audio Options */

@property (readwrite) int currentAudioTrackIndex;

@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *audioTrackNames;

@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *audioTrackIndexes;

@property (NS_NONATOMIC_IOSONLY, readonly) int numberOfAudioTracks;

#pragma mark -
#pragma mark audio functionality

@property (NS_NONATOMIC_IOSONLY) int audioChannel;

@property (readwrite) NSInteger currentAudioPlaybackDelay;

#pragma mark -
#pragma mark equalizer

@property (weak, readonly) NSArray *equalizerProfiles;

- (void)resetEqualizerFromProfile:(unsigned)profile;

@property (readwrite) BOOL equalizerEnabled;

@property (readwrite) CGFloat preAmplification;

@property (readonly) unsigned numberOfBands;

- (CGFloat)frequencyOfBandAtIndex:(unsigned)index;

- (void)setAmplification:(CGFloat)amplification forBand:(unsigned)index;

- (CGFloat)amplificationOfBand:(unsigned)index;

#pragma mark -
#pragma mark media handling

/* Media Options */
@property (NS_NONATOMIC_IOSONLY, strong) VLCMedia *media;

#pragma mark -
#pragma mark playback operations

- (void)play;

- (void)pause;

- (void)stop;

- (void)gotoNextFrame;

- (void)fastForward;

- (void)fastForwardAtRate:(float)rate;

- (void)rewind;

- (void)rewindAtRate:(float)rate;

- (void)jumpBackward:(int)interval;

- (void)jumpForward:(int)interval;

- (void)extraShortJumpBackward;

- (void)extraShortJumpForward;

- (void)shortJumpBackward;

- (void)shortJumpForward;

- (void)mediumJumpBackward;

- (void)mediumJumpForward;

- (void)longJumpBackward;

- (void)longJumpForward;

- (void)performNavigationAction:(VLCMediaPlaybackNavigationAction)action;

#pragma mark -
#pragma mark playback information

@property (NS_NONATOMIC_IOSONLY, getter=isPlaying, readonly) BOOL playing;

@property (NS_NONATOMIC_IOSONLY, readonly) BOOL willPlay;

@property (NS_NONATOMIC_IOSONLY, readonly) VLCMediaPlayerState state;

@property (NS_NONATOMIC_IOSONLY) float position;

@property (NS_NONATOMIC_IOSONLY, getter=isSeekable, readonly) BOOL seekable;

@property (NS_NONATOMIC_IOSONLY, readonly) BOOL canPause;

#if TARGET_OS_IPHONE

@property (NS_NONATOMIC_IOSONLY, readonly, copy) NSArray *snapshots;

@property (NS_NONATOMIC_IOSONLY, readonly) UIImage *lastSnapshot;
#endif

@end