diff --git a/mediapipe/tasks/ios/core/utils/BUILD b/mediapipe/tasks/ios/core/utils/BUILD new file mode 100644 index 000000000..1cfc75e6a --- /dev/null +++ b/mediapipe/tasks/ios/core/utils/BUILD @@ -0,0 +1,27 @@ +# Copyright 2023 The MediaPipe Authors. All Rights Reserved. +# +# 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 = "MPPBaseOptionsHelpers", + srcs = ["sources/MPPBaseOptions+Helpers.mm"], + hdrs = ["sources/MPPBaseOptions+Helpers.h"], + deps = [ + "//mediapipe/tasks/ios/core:MPPBaseOptions", + "//mediapipe/tasks/cc/core/proto:base_options_cc_proto", + ], +) diff --git a/mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.h b/mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.h new file mode 100644 index 000000000..d52df2ae4 --- /dev/null +++ b/mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.h @@ -0,0 +1,26 @@ +// 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/tasks/cc/core/proto/base_options.pb.h" +#import "mediapipe/tasks/ios/core/sources/MPPBaseOptions.h" + +NS_ASSUME_NONNULL_BEGIN + +@interface MPPBaseOptions (Helpers) + +- (void)copyToProto:(mediapipe::tasks::core::proto::BaseOptions *)baseOptionsProto; + +@end + +NS_ASSUME_NONNULL_END diff --git a/mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.mm b/mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.mm new file mode 100644 index 000000000..3fd8fbda3 --- /dev/null +++ b/mediapipe/tasks/ios/core/utils/sources/MPPBaseOptions+Helpers.mm @@ -0,0 +1,44 @@ +// 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/core/utils/sources/MPPBaseOptions+Helpers.h" + +namespace { +using BaseOptionsProto = ::mediapipe::tasks::core::proto::BaseOptions; +} + +@implementation MPPBaseOptions (Helpers) + +- (void)copyToProto:(BaseOptionsProto *)baseOptionsProto { + baseOptionsProto->Clear(); + + if (self.modelAssetPath) { + baseOptionsProto->mutable_model_asset()->set_file_name(self.modelAssetPath.UTF8String); + } + + switch (self.delegate) { + case MPPDelegateCPU: { + baseOptionsProto->mutable_acceleration()->mutable_tflite(); + break; + } + case MPPDelegateGPU: { + // TODO: Provide an implementation for GPU Delegate. + [NSException raise:@"Invalid value for delegate" format:@"GPU Delegate is not implemented."]; + } + default: + break; + } +} + +@end