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/* HBAudioTransformers.m $
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 "HBAudioTransformers.h"
#import "HBLocalizationUtilities.h"
#include "hb.h"
#pragma mark - Value Transformers
@implementation HBFallbackEncodersTransformer
+ (Class)transformedValueClass
{
return [NSArray class];
}
- (id)transformedValue:(id)value
{
if (value != nil)
{
NSMutableArray *localizedArray = [NSMutableArray array];
for (NSString *text in value)
{
if ([text isEqualToString:@"None"])
{
[localizedArray addObject:HBKitLocalizedString(@"None", @"HBSubtitles -> none track name")];
}
else
{
[localizedArray addObject:text];
}
}
return localizedArray;
}
return value;
}
+ (BOOL)allowsReverseTransformation
{
return NO;
}
@end
@implementation HBFallbackEncoderTransformer
+ (Class)transformedValueClass
{
return [NSString class];
}
- (id)transformedValue:(id)value
{
const char *name = hb_audio_encoder_get_name([value intValue]);
if (name)
{
return @(name);
}
else
{
return HBKitLocalizedString(@"None", @"HBSubtitles -> none track name");
}
}
+ (BOOL)allowsReverseTransformation
{
return YES;
}
- (id)reverseTransformedValue:(id)value
{
if ([value isEqualTo:HBKitLocalizedString(@"None", @"HBSubtitles -> none track name")])
{
return @(hb_audio_encoder_get_from_name("none"));
}
else
{
return @(hb_audio_encoder_get_from_name([value UTF8String]));
}
}
@end
@implementation HBEncoderTransformer
+ (Class)transformedValueClass
{
return [NSString class];
}
- (id)transformedValue:(id)value
{
const char *name = hb_audio_encoder_get_name([value intValue]);
if (name)
{
return @(name);
}
else
{
return nil;
}
}
+ (BOOL)allowsReverseTransformation
{
return YES;
}
- (id)reverseTransformedValue:(id)value
{
return @(hb_audio_encoder_get_from_name([value UTF8String]));
}
@end
@implementation HBMixdownTransformer
+ (Class)transformedValueClass
{
return [NSString class];
}
- (id)transformedValue:(id)value
{
const char *name = hb_mixdown_get_name([value intValue]);
if (name)
{
return @(name);
}
else
{
return nil;
}
}
+ (BOOL)allowsReverseTransformation
{
return YES;
}
- (id)reverseTransformedValue:(id)value
{
return @(hb_mixdown_get_from_name([value UTF8String]));
}
@end
@implementation HBSampleRateTransformer
+ (Class)transformedValueClass
{
return [NSString class];
}
- (id)transformedValue:(id)value
{
const char *name = hb_audio_samplerate_get_name([value intValue]);
if (name)
{
return @(name);
}
else
{
return nil;
}
}
+ (BOOL)allowsReverseTransformation
{
return YES;
}
- (id)reverseTransformedValue:(id)value
{
int sampleRate = hb_audio_samplerate_get_from_name([value UTF8String]);
if (sampleRate < 0)
{
sampleRate = 0;
}
return @(sampleRate);
}
@end
@implementation HBIntegerTransformer
+ (Class)transformedValueClass
{
return [NSString class];
}
- (id)transformedValue:(id)value
{
// treat -1 as a special invalid value
// e.g. passthru has no bitrate since we have no source
if ([value intValue] == -1)
{
return @"N/A";
}
return [value stringValue];
}
+ (BOOL)allowsReverseTransformation
{
return YES;
}
- (id)reverseTransformedValue:(id)value
{
return @([value intValue]);
}
@end
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