Add FaceDetector iOS API

PiperOrigin-RevId: 534858193

mediapipe/tasks/ios/vision/face_detector/utils/BUILD

@@ -0,0 +1,42 @@
+# Copyright 2023 The MediaPipe Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+package(default_visibility = ["//mediapipe/tasks:internal"])
+
+licenses(["notice"])
+
+objc_library(
+    name = "MPPFaceDetectorOptionsHelpers",
+    srcs = ["sources/MPPFaceDetectorOptions+Helpers.mm"],
+    hdrs = ["sources/MPPFaceDetectorOptions+Helpers.h"],
+    deps = [
+        "//mediapipe/framework:calculator_options_cc_proto",
+        "//mediapipe/tasks/cc/vision/face_detector/proto:face_detector_graph_options_cc_proto",
+        "//mediapipe/tasks/ios/common/utils:NSStringHelpers",
+        "//mediapipe/tasks/ios/core:MPPTaskOptionsProtocol",
+        "//mediapipe/tasks/ios/core/utils:MPPBaseOptionsHelpers",
+        "//mediapipe/tasks/ios/vision/face_detector:MPPFaceDetectorOptions",
+    ],
+)
+
+objc_library(
+    name = "MPPFaceDetectorResultHelpers",
+    srcs = ["sources/MPPFaceDetectorResult+Helpers.mm"],
+    hdrs = ["sources/MPPFaceDetectorResult+Helpers.h"],
+    deps = [
+        "//mediapipe/framework:packet",
+        "//mediapipe/tasks/ios/components/containers/utils:MPPDetectionHelpers",
+        "//mediapipe/tasks/ios/vision/face_detector:MPPFaceDetectorResult",
+    ],
+)