summaryrefslogtreecommitdiffstats
path: root/macosx/HBPreviewGenerator.h
blob: 4aa019c99e11cdcd28c01c7fd31f4e61796494ff (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/*  HBPreviewGenerator.h $

 This file is part of the HandBrake source code.
 Homepage: <http://handbrake.fr/>.
 It may be used under the terms of the GNU General Public License. */

#import <Foundation/Foundation.h>

@class HBCore;
@class HBJob;

@protocol HBPreviewGeneratorDelegate <NSObject>

- (void) reloadPreviews;

- (void) didCreateMovieAtURL: (NSURL *) fileURL;
- (void) didCancelMovieCreation;

- (void) updateProgress: (double) progress info: (NSString *) progressInfo;

@end

@interface HBPreviewGenerator : NSObject

@property (nonatomic, unsafe_unretained) id <HBPreviewGeneratorDelegate> delegate;

- (instancetype)initWithCore:(HBCore *)core job:(HBJob *)job NS_DESIGNATED_INITIALIZER;

/* Still image generator */
- (CGImageRef) copyImageAtIndex: (NSUInteger) index shouldCache: (BOOL) cache CF_RETURNS_RETAINED;
@property (nonatomic, readonly) NSUInteger imagesCount;
@property (nonatomic, readonly) CGSize imageSize;
- (void) purgeImageCache;

@property (nonatomic, readonly, copy) NSString *info;

/* Video generator */
- (BOOL) createMovieAsyncWithImageAtIndex: (NSUInteger) index duration: (NSUInteger) seconds;
- (void) cancel;

@end