53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// Copyright 2022 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef MEDIAPIPE_UTIL_TFLITE_ERROR_REPORTER_H_
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#define MEDIAPIPE_UTIL_TFLITE_ERROR_REPORTER_H_
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#include <string>
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#include "tensorflow/lite/core/api/error_reporter.h"
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#include "tensorflow/lite/stateful_error_reporter.h"
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namespace mediapipe {
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namespace util {
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namespace tflite {
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// An ErrorReporter that logs to stderr and captures the last two messages.
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class ErrorReporter : public ::tflite::StatefulErrorReporter {
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public:
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ErrorReporter();
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// We declared two functions with name 'Report', so that the variadic Report
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// function in tflite::ErrorReporter is hidden.
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// See https://isocpp.org/wiki/faq/strange-inheritance#hiding-rule.
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using ::tflite::ErrorReporter::Report;
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int Report(const char* format, std::va_list args) override;
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std::string message() override;
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std::string previous_message();
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private:
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static constexpr int kBufferSize = 1024;
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char message_[kBufferSize];
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char previous_message_[kBufferSize];
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};
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} // namespace tflite
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} // namespace util
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} // namespace mediapipe
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#endif // MEDIAPIPE_UTIL_TFLITE_ERROR_REPORTER_H_
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