macosx/HBPreviewGenerator.h

   1 /*  HBPreviewGenerator.h $
   2
   3  This file is part of the HandBrake source code.
   4  Homepage: <http://handbrake.fr/>.
   5  It may be used under the terms of the GNU General Public License. */
   6
   7 #import <Foundation/Foundation.h>
   8
   9 NS_ASSUME_NONNULL_BEGIN
  10
  11 @class HBCore;
  12 @class HBJob;
  13
  14 @protocol HBPreviewGeneratorDelegate <NSObject>
  15
  16 - (void) reloadPreviews;
  17
  18 - (void) didCreateMovieAtURL: (NSURL *) fileURL;
  19 - (void) didCancelMovieCreation;
  20
  21 - (void) updateProgress: (double) progress info: (NSString *) progressInfo;
  22
  23 @end
  24
  25 @interface HBPreviewGenerator : NSObject
  26
  27 @property (nonatomic, assign, nullable) id <HBPreviewGeneratorDelegate> delegate;
  28
  29 - (instancetype)init NS_UNAVAILABLE;
  30 - (instancetype)initWithCore:(HBCore *)core job:(HBJob *)job NS_DESIGNATED_INITIALIZER;
  31
  32 /* Still image generator */
  33 - (nullable CGImageRef) copyImageAtIndex: (NSUInteger) index shouldCache: (BOOL) cache CF_RETURNS_RETAINED;
  34 @property (nonatomic, readonly) NSUInteger imagesCount;
  35 @property (nonatomic, readonly) CGSize imageSize;
  36 - (void) purgeImageCache;
  37
  38 @property (nonatomic, readonly, copy) NSString *info;
  39
  40 /* Video generator */
  41 - (BOOL) createMovieAsyncWithImageAtIndex: (NSUInteger) index duration: (NSUInteger) seconds;
  42 - (void) cancel;
  43
  44 @end
  45
  46 NS_ASSUME_NONNULL_END