#import "GPUImageOutput.h"
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#import "GPUImageFilter.h"
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@interface GPUImageFilterGroup : GPUImageOutput <GPUImageInput>
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{
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NSMutableArray *filters;
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BOOL isEndProcessing;
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}
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@property(readwrite, nonatomic, strong) GPUImageOutput<GPUImageInput> *terminalFilter;
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@property(readwrite, nonatomic, strong) NSArray *initialFilters;
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@property(readwrite, nonatomic, strong) GPUImageOutput<GPUImageInput> *inputFilterToIgnoreForUpdates;
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// Filter management
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- (void)addFilter:(GPUImageOutput<GPUImageInput> *)newFilter;
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- (GPUImageOutput<GPUImageInput> *)filterAtIndex:(NSUInteger)filterIndex;
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- (NSUInteger)filterCount;
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@end
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