react-native-vision-camera/ios/Frame Processor/VisionCameraScheduler.mm

//
//  VisionCameraScheduler.mm
//  VisionCamera
//
//  Created by Marc Rousavy on 23.07.21.
//  Copyright © 2021 mrousavy. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "VisionCameraScheduler.h"

#import <React-callinvoker/ReactCommon/CallInvoker.h>

// Forward declarations for the Swift classes
__attribute__((objc_runtime_name("_TtC12VisionCamera12CameraQueues")))
@interface CameraQueues : NSObject
@property (nonatomic, class, readonly, strong) dispatch_queue_t _Nonnull frameProcessorQueue;
@end

namespace vision {

using namespace facebook;

VisionCameraScheduler::VisionCameraScheduler(std::shared_ptr<react::CallInvoker> jsInvoker) {
  this->jsCallInvoker_ = jsInvoker;
}

// does not schedule on UI thread but rather on Frame Processor Thread
void VisionCameraScheduler::scheduleOnUI(std::function<void()> job) {
  dispatch_async(CameraQueues.frameProcessorQueue, ^{
    job();
  });
}

VisionCameraScheduler::~VisionCameraScheduler(){
}


} // namespace vision