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/* HBAudioTrackPreset.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>
NS_ASSUME_NONNULL_BEGIN
/**
* HBAudioTrackPreset
* a KVO enabled class used in the Audio Defaults panels,
* automatically validates the values.
*/
@interface HBAudioTrackPreset : NSObject <NSSecureCoding, NSCopying>
- (instancetype)initWithContainer:(int)container;
- (void)containerChanged:(int)container;
/**
* track properties.
*/
@property (nonatomic, readwrite) int encoder;
@property (nonatomic, readwrite) int mixdown;
@property (nonatomic, readwrite) int sampleRate;
@property (nonatomic, readwrite) int bitRate;
@property (nonatomic, readwrite) double gain;
@property (nonatomic, readwrite) double drc;
/**
* Arrays of possible options for the track properties.
*/
@property (nonatomic, readonly) NSArray<NSString *> *encoders;
@property (nonatomic, readonly) NSArray<NSString *> *mixdowns;
@property (nonatomic, readonly) NSArray<NSString *> *sampleRates;
@property (nonatomic, readonly) NSArray<NSString *> *bitRates;
@property (nonatomic, readwrite, weak, nullable) NSUndoManager *undo;
@end
NS_ASSUME_NONNULL_END
/**
* A series of value trasformers to bridge the libhb enums
* to the textual rapresentations used in the interface.
*/
@interface HBEncoderTransformer : NSValueTransformer
@end
@interface HBMixdownTransformer : NSValueTransformer
@end
@interface HBSampleRateTransformer : NSValueTransformer
@end
@interface HBIntegerTransformer : NSValueTransformer
@end
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