Added iOS Image Embedder Options Helpers

mediapipe/tasks/ios/vision/image_embedder/utils/BUILD

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+# 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 = "MPPImageEmbedderOptionsHelpers",
+    srcs = ["sources/MPPImageEmbedderOptions+Helpers.mm"],
+    hdrs = ["sources/MPPImageEmbedderOptions+Helpers.h"],
+    deps = [
+        "//mediapipe/framework:calculator_options_cc_proto",
+        "//mediapipe/tasks/cc/components/processors/proto:embedder_options_cc_proto",
+        "//mediapipe/tasks/cc/vision/image_embedder/proto:image_embedder_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/image_embedder:MPPImageEmbedderOptions",
+    ],
+)
+

mediapipe/tasks/ios/vision/image_embedder/utils/sources/MPPImageEmbedderOptions+Helpers.h

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+// 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.
+
+#include "mediapipe/framework/calculator_options.pb.h"
+#import "mediapipe/tasks/ios/core/sources/MPPTaskOptionsProtocol.h"
+#import "mediapipe/tasks/ios/vision/image_embedder/sources/MPPImageEmbedderOptions.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface MPPImageEmbedderOptions (Helpers) <MPPTaskOptionsProtocol>
+
+- (void)copyToProto:(::mediapipe::CalculatorOptions *)optionsProto;
+
+@end
+
+NS_ASSUME_NONNULL_END

mediapipe/tasks/ios/vision/image_embedder/utils/sources/MPPImageEmbedderOptions+Helpers.mm

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+// 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.
+
+#import "mediapipe/tasks/ios/vision/image_embedder/utils/sources/MPPImageEmbedderOptions+Helpers.h"
+
+#import "mediapipe/tasks/ios/common/utils/sources/NSString+Helpers.h"
+#import "mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.h"
+
+#include "mediapipe/tasks/cc/components/processors/proto/embedder_options.pb.h"
+#include "mediapipe/tasks/cc/vision/image_embedder/proto/image_embedder_graph_options.pb.h"
+
+namespace {
+using CalculatorOptionsProto = ::mediapipe::CalculatorOptions;
+using ImageEmbedderGraphOptionsProto =
+    ::mediapipe::tasks::vision::image_embedder::proto::ImageEmbedderGraphOptions;
+using EmbedderOptionsProto = ::mediapipe::tasks::components::processors::proto::EmbedderOptions;
+}  // namespace
+
+@implementation MPPImageEmbedderOptions (Helpers)
+
+- (void)copyToProto:(CalculatorOptionsProto *)optionsProto {
+  ImageEmbedderGraphOptionsProto *graphOptions =
+      optionsProto->MutableExtension(ImageEmbedderGraphOptionsProto::ext);
+  [self.baseOptions copyToProto:graphOptions->mutable_base_options()
+              withUseStreamMode:self.runningMode != MPPRunningModeImage];
+
+  EmbedderOptionsProto *embedderOptionsProto = graphOptions->mutable_embedder_options();
+  embedderOptionsProto->Clear();
+
+  embedderOptionsProto->set_l2_normalize(self.l2Normalize ? true : false);
+  embedderOptionsProto->set_quantize(self.quantize ? true : false);
+}
+
+@end