38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
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//
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// FrameProcessorPluginRegistry.mm
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// VisionCamera
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//
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// Created by Marc Rousavy on 24.03.21.
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// Copyright © 2021 Facebook. All rights reserved.
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//
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#import "FrameProcessorPluginRegistry.h"
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#import <Foundation/Foundation.h>
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@implementation FrameProcessorPluginRegistry
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+ (NSMutableDictionary<NSString*, FrameProcessorPlugin>*)frameProcessorPlugins {
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static NSMutableDictionary<NSString*, FrameProcessorPlugin>* plugins = nil;
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if (plugins == nil) {
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plugins = [[NSMutableDictionary alloc] init];
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}
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return plugins;
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}
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static BOOL _isValid = YES;
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+ (void) markInvalid {
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_isValid = NO;
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[[FrameProcessorPluginRegistry frameProcessorPlugins] removeAllObjects];
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}
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+ (void) addFrameProcessorPlugin:(NSString*)name callback:(FrameProcessorPlugin)callback {
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NSAssert(_isValid, @"Tried to add Frame Processor Plugin but Frame Processor Registry has already registered all plugins!");
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BOOL alreadyExists = [[FrameProcessorPluginRegistry frameProcessorPlugins] valueForKey:name] != nil;
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NSAssert(!alreadyExists, @"Tried to two Frame Processor Plugins with the same name! Either choose unique names, or remove the unused plugin.");
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[[FrameProcessorPluginRegistry frameProcessorPlugins] setValue:callback forKey:name];
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}
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@end
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