48 lines
1.8 KiB
C++
48 lines
1.8 KiB
C++
/* Copyright 2022 The MediaPipe Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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==============================================================================*/
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#ifndef MEDIAPIPE_TASKS_CC_METADATA_UTILS_ZIP_UTILS_H_
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#define MEDIAPIPE_TASKS_CC_METADATA_UTILS_ZIP_UTILS_H_
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#include <string>
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#include "absl/container/flat_hash_map.h"
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#include "absl/status/status.h"
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#include "mediapipe/tasks/cc/core/proto/external_file.pb.h"
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namespace mediapipe {
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namespace tasks {
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namespace metadata {
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// Extract files from the zip file.
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// Input: Pointer and length of the zip file in memory.
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// Outputs: A map with the filename as key and a pointer to the file contents
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// as value. The file contents returned by this function are only guaranteed to
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// stay valid while buffer_data is alive.
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absl::Status ExtractFilesfromZipFile(
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const char* buffer_data, const size_t buffer_size,
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absl::flat_hash_map<std::string, absl::string_view>* files);
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// Set file_pointer_meta in ExternalFile which is the pointer points to location
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// of a file in memory by file_content.
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void SetExternalFile(const std::string_view& file_content,
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core::proto::ExternalFile* model_file);
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} // namespace metadata
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} // namespace tasks
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} // namespace mediapipe
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#endif // MEDIAPIPE_TASKS_CC_METADATA_UTILS_ZIP_UTILS_H_
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