react-native-vision-camera/package/ios/Frame Processor/VisionCameraProxy.h
Marc Rousavy 29fe98cc44
feat: Add zero-copy SharedArray type to Frame Processor Plugins (#2383)
* feat: Create `TypedArray` class for Frame Processor Plugins

* Type

* feat: Pass `VisionCameraProxy` along (BREAKING)

* feat: Finish implementation

* Log a bit

* feat: Successfully convert JSI <> JNI buffers

* Wrap buffer

* fix: Fix using wrong Runtime

* feat: Add docs

* add zero copy example

* Format C++

* Create iOS base

* feat: Finish iOS implementation

* chore: Format

* fix: Use `NSData` instead of `NSMutableData`

* Format

* fix: Fix build when Frame Processors are disabled

* chore: Rename `TypedArray` to `SharedArray`

* fix: Fix Swift typings for Array

* Remove a few default inits

* fix: Fix Android build

* fix: Use `NSInteger`

* Update SharedArray.mm

* fix: Expose bytes directly on iOS (NSData was immutable)
2024-01-12 16:00:36 +01:00

60 lines
1.5 KiB
Objective-C

//
// VisionCameraProxy.h
// VisionCamera
//
// Created by Marc Rousavy on 20.07.23.
// Copyright © 2023 mrousavy. All rights reserved.
//
#pragma once
#import <Foundation/Foundation.h>
#import <React/RCTBridge.h>
#ifdef __cplusplus
#import "WKTJsiWorkletContext.h"
#import <ReactCommon/CallInvoker.h>
#import <jsi/jsi.h>
using namespace facebook;
class VisionCameraProxy : public jsi::HostObject {
public:
explicit VisionCameraProxy(jsi::Runtime& runtime, std::shared_ptr<react::CallInvoker> callInvoker);
~VisionCameraProxy();
public:
std::vector<jsi::PropNameID> getPropertyNames(jsi::Runtime& runtime) override;
jsi::Value get(jsi::Runtime& runtime, const jsi::PropNameID& name) override;
jsi::Runtime& getWorkletRuntime() {
return _workletContext->getWorkletRuntime();
}
private:
void setFrameProcessor(jsi::Runtime& runtime, int viewTag, const jsi::Object& frameProcessor);
void removeFrameProcessor(jsi::Runtime& runtime, int viewTag);
jsi::Value initFrameProcessorPlugin(jsi::Runtime& runtime, std::string name, const jsi::Object& options);
private:
std::shared_ptr<RNWorklet::JsiWorkletContext> _workletContext;
std::shared_ptr<react::CallInvoker> _callInvoker;
};
#endif
@interface VisionCameraProxyHolder : NSObject
- (_Nonnull instancetype)initWithProxy:(void* _Nonnull)proxy;
#ifdef __cplusplus
- (VisionCameraProxy* _Nonnull)proxy;
#endif
@end
@interface VisionCameraInstaller : NSObject
+ (BOOL)installToBridge:(RCTBridge* _Nonnull)bridge;
@end