feat: migrate to google ML Kit (react-native-camera#3241) [skip ci]

Co-authored-by: Mike Duminy <[email protected]>

ios/RN/BarcodeDetectorManagerMlkit.h

@@ -1,7 +1,7 @@
 
 #import <UIKit/UIKit.h>
-#if __has_include(<FirebaseMLVision/FirebaseMLVision.h>)
-  #import <FirebaseMLVision/FirebaseMLVision.h>
+#if __has_include(<MLKitBarcodeScanning/MLKitBarcodeScanning.h>)
+  @import MLKitBarcodeScanning;
 #endif
 
 @interface BarcodeDetectorManagerMlkit : NSObject

ios/RN/FaceDetectorManagerMlkit.h

@@ -1,21 +1,23 @@
 
 #import <UIKit/UIKit.h>
-#if __has_include(<FirebaseMLVision/FirebaseMLVision.h>)
-  #import <FirebaseMLVision/FirebaseMLVision.h>
+#if __has_include(<MLKitFaceDetection/MLKitFaceDetection.h>)
+  @import MLKitFaceDetection;
+
   typedef NS_ENUM(NSInteger, RNFaceDetectionMode) {
-      RNFaceDetectionFastMode = FIRVisionFaceDetectorPerformanceModeFast,
-      RNFaceDetectionAccurateMode = FIRVisionFaceDetectorPerformanceModeAccurate
+      RNFaceDetectionFastMode = MLKFaceDetectorPerformanceModeFast,
+      RNFaceDetectionAccurateMode = MLKFaceDetectorPerformanceModeAccurate
   };
 
   typedef NS_ENUM(NSInteger, RNFaceDetectionLandmarks) {
-      RNFaceDetectAllLandmarks = FIRVisionFaceDetectorLandmarkModeAll,
-      RNFaceDetectNoLandmarks = FIRVisionFaceDetectorLandmarkModeNone
+      RNFaceDetectAllLandmarks = MLKFaceDetectorLandmarkModeAll,
+      RNFaceDetectNoLandmarks = MLKFaceDetectorLandmarkModeNone
   };
 
   typedef NS_ENUM(NSInteger, RNFaceDetectionClassifications) {
-      RNFaceRunAllClassifications = FIRVisionFaceDetectorClassificationModeAll,
-      RNFaceRunNoClassifications = FIRVisionFaceDetectorClassificationModeNone
+      RNFaceRunAllClassifications = MLKFaceDetectorClassificationModeAll,
+      RNFaceRunNoClassifications = MLKFaceDetectorClassificationModeNone
   };
+
 #endif
 
   @interface FaceDetectorManagerMlkit : NSObject

ios/RN/FaceDetectorManagerMlkit.m

@@ -1,11 +1,11 @@
 #import "FaceDetectorManagerMlkit.h"
 #import <React/RCTConvert.h>
-#if __has_include(<FirebaseMLVision/FirebaseMLVision.h>)
+#if __has_include(<MLKitFaceDetection/MLKitFaceDetection.h>)
+@import MLKitVision;
 
 @interface FaceDetectorManagerMlkit ()
-@property(nonatomic, strong) FIRVisionFaceDetector *faceRecognizer;
-@property(nonatomic, strong) FIRVision *vision;
-@property(nonatomic, strong) FIRVisionFaceDetectorOptions *options;
+@property(nonatomic, strong) MLKFaceDetector *faceRecognizer;
+@property(nonatomic, strong) MLKFaceDetectorOptions *options;
 @property(nonatomic, assign) float scaleX;
 @property(nonatomic, assign) float scaleY;
 @end
@@ -15,13 +15,12 @@ @implementation FaceDetectorManagerMlkit
 - (instancetype)init 
 {
   if (self = [super init]) {
-    self.options = [[FIRVisionFaceDetectorOptions alloc] init];
-    self.options.performanceMode = FIRVisionFaceDetectorPerformanceModeFast;
-    self.options.landmarkMode = FIRVisionFaceDetectorLandmarkModeNone;
-    self.options.classificationMode = FIRVisionFaceDetectorClassificationModeNone;
+    self.options = [[MLKFaceDetectorOptions alloc] init];
+    self.options.performanceMode = MLKFaceDetectorPerformanceModeFast;
+    self.options.landmarkMode = MLKFaceDetectorLandmarkModeNone;
+    self.options.classificationMode = MLKFaceDetectorClassificationModeNone;
 
-    self.vision = [FIRVision vision];
-    self.faceRecognizer = [_vision faceDetectorWithOptions:_options];
+    self.faceRecognizer = [MLKFaceDetector faceDetectorWithOptions:_options];
   }
   return self;
 }
@@ -57,7 +56,7 @@ - (void)setTracking:(id)json queue:(dispatch_queue_t)sessionQueue
           dispatch_async(sessionQueue, ^{
               self.options.trackingEnabled = requestedValue;
               self.faceRecognizer =
-              [self.vision faceDetectorWithOptions:self.options];
+              [MLKFaceDetector faceDetectorWithOptions:self.options];
           });
       }
   }
@@ -71,7 +70,7 @@ - (void)setLandmarksMode:(id)json queue:(dispatch_queue_t)sessionQueue
             dispatch_async(sessionQueue, ^{
                 self.options.landmarkMode = requestedValue;
                 self.faceRecognizer =
-                [self.vision faceDetectorWithOptions:self.options];
+                [MLKFaceDetector faceDetectorWithOptions:self.options];
             });
         }
     }
@@ -85,7 +84,7 @@ - (void)setPerformanceMode:(id)json queue:(dispatch_queue_t)sessionQueue
             dispatch_async(sessionQueue, ^{
                 self.options.performanceMode = requestedValue;
                 self.faceRecognizer =
-                [self.vision faceDetectorWithOptions:self.options];
+                [MLKFaceDetector faceDetectorWithOptions:self.options];
             });
         }
     }
@@ -99,7 +98,7 @@ - (void)setClassificationMode:(id)json queue:(dispatch_queue_t)sessionQueue
             dispatch_async(sessionQueue, ^{
                 self.options.classificationMode = requestedValue;
                 self.faceRecognizer =
-                [self.vision faceDetectorWithOptions:self.options];
+                [MLKFaceDetector faceDetectorWithOptions:self.options];
             });
         }
     }
@@ -112,11 +111,11 @@ - (void)findFacesInFrame:(UIImage *)uiImage
 {
     self.scaleX = scaleX;
     self.scaleY = scaleY;
-    FIRVisionImage *image = [[FIRVisionImage alloc] initWithImage:uiImage];
+    MLKVisionImage *visionImage = [[MLKVisionImage alloc] initWithImage:uiImage];
     NSMutableArray *emptyResult = [[NSMutableArray alloc] init];
     [_faceRecognizer
-     processImage:image
-     completion:^(NSArray<FIRVisionFace *> *faces, NSError *error) {
+     processImage:visionImage
+     completion:^(NSArray<MLKFace *> *faces, NSError *error) {
          if (error != nil || faces == nil) {
              completed(emptyResult);
          } else {
@@ -128,7 +127,7 @@ - (void)findFacesInFrame:(UIImage *)uiImage
 - (NSArray *)processFaces:(NSArray *)faces 
 {
     NSMutableArray *result = [[NSMutableArray alloc] init];
-    for (FIRVisionFace *face in faces) {
+    for (MLKFace *face in faces) {
         NSMutableDictionary *resultDict =
         [[NSMutableDictionary alloc] initWithCapacity:20];
         // Boundaries of face in image
@@ -153,71 +152,71 @@ - (NSArray *)processFaces:(NSArray *)faces
         // If landmark detection was enabled (mouth, ears, eyes, cheeks, and
         // nose available):
         /** Midpoint of the left ear tip and left ear lobe. */
-        FIRVisionFaceLandmark *leftEar =
-        [face landmarkOfType:FIRFaceLandmarkTypeLeftEar];
+        MLKFaceLandmark *leftEar =
+        [face landmarkOfType:MLKFaceLandmarkTypeLeftEar];
         if (leftEar != nil) {
             [resultDict setObject:[self processPoint:leftEar.position]
                            forKey:@"leftEarPosition"];
         }
         /** Midpoint of the right ear tip and right ear lobe. */
-        FIRVisionFaceLandmark *rightEar =
-        [face landmarkOfType:FIRFaceLandmarkTypeRightEar];
+        MLKFaceLandmark *rightEar =
+        [face landmarkOfType:MLKFaceLandmarkTypeRightEar];
         if (rightEar != nil) {
             [resultDict setObject:[self processPoint:rightEar.position]
                            forKey:@"rightEarPosition"];
         }
         /** Center of the bottom lip. */
-        FIRVisionFaceLandmark *mouthBottom =
-        [face landmarkOfType:FIRFaceLandmarkTypeMouthBottom];
+        MLKFaceLandmark *mouthBottom =
+        [face landmarkOfType:MLKFaceLandmarkTypeMouthBottom];
         if (mouthBottom != nil) {
             [resultDict setObject:[self processPoint:mouthBottom.position]
                            forKey:@"bottomMouthPosition"];
         }
         /** Right corner of the mouth */
-        FIRVisionFaceLandmark *mouthRight =
-        [face landmarkOfType:FIRFaceLandmarkTypeMouthRight];
+        MLKFaceLandmark *mouthRight =
+        [face landmarkOfType:MLKFaceLandmarkTypeMouthRight];
         if (mouthRight != nil) {
             [resultDict setObject:[self processPoint:mouthRight.position]
                            forKey:@"rightMouthPosition"];
         }
         /** Left corner of the mouth */
-        FIRVisionFaceLandmark *mouthLeft =
-        [face landmarkOfType:FIRFaceLandmarkTypeMouthLeft];
+        MLKFaceLandmark *mouthLeft =
+        [face landmarkOfType:MLKFaceLandmarkTypeMouthLeft];
         if (mouthLeft != nil) {
             [resultDict setObject:[self processPoint:mouthLeft.position]
                            forKey:@"leftMouthPosition"];
         }
         /** Left eye. */
-        FIRVisionFaceLandmark *eyeLeft =
-        [face landmarkOfType:FIRFaceLandmarkTypeLeftEye];
+        MLKFaceLandmark *eyeLeft =
+        [face landmarkOfType:MLKFaceLandmarkTypeLeftEye];
         if (eyeLeft != nil) {
             [resultDict setObject:[self processPoint:eyeLeft.position]
                            forKey:@"leftEyePosition"];
         }
         /** Right eye. */
-        FIRVisionFaceLandmark *eyeRight =
-        [face landmarkOfType:FIRFaceLandmarkTypeRightEye];
+        MLKFaceLandmark *eyeRight =
+        [face landmarkOfType:MLKFaceLandmarkTypeRightEye];
         if (eyeRight != nil) {
             [resultDict setObject:[self processPoint:eyeRight.position]
                            forKey:@"rightEyePosition"];
         }
         /** Left cheek. */
-        FIRVisionFaceLandmark *cheekLeft =
-        [face landmarkOfType:FIRFaceLandmarkTypeLeftCheek];
+        MLKFaceLandmark *cheekLeft =
+        [face landmarkOfType:MLKFaceLandmarkTypeLeftCheek];
         if (cheekLeft != nil) {
             [resultDict setObject:[self processPoint:cheekLeft.position]
                            forKey:@"leftCheekPosition"];
         }
         /** Right cheek. */
-        FIRVisionFaceLandmark *cheekRight =
-        [face landmarkOfType:FIRFaceLandmarkTypeRightCheek];
+        MLKFaceLandmark *cheekRight =
+        [face landmarkOfType:MLKFaceLandmarkTypeRightCheek];
         if (cheekRight != nil) {
             [resultDict setObject:[self processPoint:cheekRight.position]
                            forKey:@"rightCheekPosition"];
         }
         /** Midpoint between the nostrils where the nose meets the face. */
-        FIRVisionFaceLandmark *noseBase =
-        [face landmarkOfType:FIRFaceLandmarkTypeNoseBase];
+        MLKFaceLandmark *noseBase =
+        [face landmarkOfType:MLKFaceLandmarkTypeNoseBase];
         if (noseBase != nil) {
             [resultDict setObject:[self processPoint:noseBase.position]
                            forKey:@"noseBasePosition"];
@@ -256,10 +255,10 @@ - (NSDictionary *)processBounds:(CGRect)bounds
     return boundsDict;
 }
 
-- (NSDictionary *)processPoint:(FIRVisionPoint *)point 
+- (NSDictionary *)processPoint:(MLKVisionPoint *)point
 {
-    float originX = [point.x floatValue] * _scaleX;
-    float originY = [point.y floatValue] * _scaleY;
+    float originX = point.x * _scaleX;
+    float originY = point.y * _scaleY;
     NSDictionary *pointDict = @{
 
                                 @"x" : @(originX),

ios/RN/RNCameraManager.m

@@ -165,7 +165,7 @@ + (NSDictionary *)pictureSizes
 
 + (NSDictionary *)faceDetectorConstants
 {
-#if __has_include(<FirebaseMLVision/FirebaseMLVision.h>)
+#if __has_include(<MLKitFaceDetection/MLKitFaceDetection.h>)
     return [FaceDetectorManagerMlkit constants];
 #else
     return [NSDictionary new];
@@ -174,7 +174,7 @@ + (NSDictionary *)faceDetectorConstants
 
 + (NSDictionary *)barcodeDetectorConstants
 {
-#if __has_include(<FirebaseMLVision/FirebaseMLVision.h>)
+#if __has_include(<MLKitBarcodeScanning/MLKitBarcodeScanning.h>)
     return [BarcodeDetectorManagerMlkit constants];
 #else
     return [NSDictionary new];
@@ -304,7 +304,6 @@ + (NSDictionary *)barcodeDetectorConstants
 
 RCT_CUSTOM_VIEW_PROPERTY(barCodeScannerEnabled, BOOL, RNCamera)
 {
-
     view.isReadingBarCodes = [RCTConvert BOOL:json];
     [view setupOrDisableBarcodeScanner];
 }
@@ -332,7 +331,6 @@ + (NSDictionary *)barcodeDetectorConstants
 
 RCT_CUSTOM_VIEW_PROPERTY(textRecognizerEnabled, BOOL, RNCamera)
 {
-
     view.canReadText = [RCTConvert BOOL:json];
     [view setupOrDisableTextDetector];
 }

ios/RN/RNFaceDetectorModuleMLKit.m

@@ -1,5 +1,5 @@
 #import "RNFaceDetectorModuleMLKit.h"
-#if __has_include(<FirebaseMLVision/FirebaseMLVision.h>)
+#if __has_include(<MLKitFaceDetection/MLKitFaceDetection.h>)
 #import "RNFileSystem.h"
 #import "RNImageUtils.h"
 
@@ -58,7 +58,7 @@ - (NSDictionary *)constantsToExport
             reject(@"E_FACE_DETECTION_FAILED", [NSString stringWithFormat:@"The file does not exist. Given path: `%@`.", path], nil);
             return;
         }
-        FIRVisionFaceDetectorOptions *newOptions = [[FIRVisionFaceDetectorOptions alloc] init];
+        MLKFaceDetectorOptions *newOptions = [[MLKFaceDetectorOptions alloc] init];
         if (options[kDetectLandmarksOptionName]) {
             newOptions.landmarkMode = [options[kDetectLandmarksOptionName] integerValue];
         }

ios/RN/TextDetectorManager.h

@@ -1,5 +1,5 @@
-#if __has_include(<FirebaseMLVision/FirebaseMLVision.h>)
-  #import <FirebaseMLVision/FirebaseMLVision.h>
+#if __has_include(<MLKitTextRecognition/MLKitTextRecognition.h>)
+  @import MLKitTextRecognition;
 #endif
   @interface TextDetectorManager : NSObject
   typedef void(^postRecognitionBlock)(NSArray *textBlocks);