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//
//  HBAudioEncoder.h
//  HandBrake
//
//  Created by Damiano Galassi on 30/07/14.
//
//

#import <Foundation/Foundation.h>

/**
 *  HBAudioTrackPreset
 *  a KVO enabled class used in the Audio Defaults panels,
 *  automatically validates the values.
 */
@interface HBAudioTrackPreset : NSObject

/**
 *  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) int gain;
@property (nonatomic, readwrite) float drc;

/**
 *  Arrays of possible options for the track properties.
 */
@property (nonatomic, readonly) NSArray *encoders;
@property (nonatomic, readonly) NSArray *mixdowns;
@property (nonatomic, readonly) NSArray *samplerates;
@property (nonatomic, readonly) NSArray *bitrates;

@end

/**
 *  A series of value trasformers to bridge the libhb enums
 *  to the textual rapresentations used in the interface.
 */
@interface HBEncoderTrasformer : NSValueTransformer
@end

@interface HBMixdownTrasformer : NSValueTransformer
@end

@interface HBSampleRateTrasformer : NSValueTransformer
@end

@interface HBIntegerTrasformer : NSValueTransformer
@end