Added iOS text classifier result helpers

This commit is contained in:
Prianka Liz Kariat 2023-01-11 20:22:20 +05:30
parent 54161cc1ab
commit a0220de233
3 changed files with 81 additions and 0 deletions

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@ -29,3 +29,13 @@ objc_library(
],
)
objc_library(
name = "MPPTextClassifierResultHelpers",
srcs = ["sources/MPPTextClassifierResult+Helpers.mm"],
hdrs = ["sources/MPPTextClassifierResult+Helpers.h"],
deps = [
"//mediapipe/tasks/ios/text/text_classifier:MPPTextClassifierResult",
"//mediapipe/tasks/ios/components/containers/utils:MPPClassificationResultHelpers",
"//mediapipe/framework:packet",
],
)

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@ -0,0 +1,28 @@
// 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/text/text_classifier/sources/MPPTextClassifierResult.h"
#include "mediapipe/framework/packet.h"
NS_ASSUME_NONNULL_BEGIN
@interface MPPTextClassifierResult (Helpers)
+ (MPPTextClassifierResult *)textClassifierResultWithClassificationsPacket:
(const mediapipe::Packet &)packet;
@end
NS_ASSUME_NONNULL_END

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@ -0,0 +1,43 @@
// 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/text/text_classifier/utils/sources/MPPTextClassifierResult+Helpers.h"
#import "mediapipe/tasks/ios/components/containers/utils/sources/MPPClassificationResult+Helpers.h"
#include "mediapipe/tasks/cc/components/containers/proto/classifications.pb.h"
static const int kMicroSecondsPerMilliSecond = 1000;
namespace {
using ClassificationResultProto =
::mediapipe::tasks::components::containers::proto::ClassificationResult;
using ::mediapipe::Packet;
} // namespace
#define int kMicroSecondsPerMilliSecond = 1000;
@implementation MPPTextClassifierResult (Helpers)
+ (MPPTextClassifierResult *)textClassifierResultWithClassificationsPacket:(const Packet &)packet {
MPPClassificationResult *classificationResult = [MPPClassificationResult
classificationResultWithProto:packet.Get<ClassificationResultProto>()];
return [[MPPTextClassifierResult alloc]
initWithClassificationResult:classificationResult
timestampMs:(NSInteger)(packet.Timestamp().Value() /
kMicroSecondsPerMilliSecond)];
}
@end