75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
// Copyright 2019 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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#include "mediapipe/framework/tool/fill_packet_set.h"
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#include <utility>
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#include <vector>
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#include "absl/memory/memory.h"
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#include "mediapipe/framework/port/status_builder.h"
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#include "mediapipe/framework/port/statusor.h"
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#include "mediapipe/framework/tool/status_util.h"
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namespace mediapipe {
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namespace tool {
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absl::StatusOr<std::unique_ptr<PacketSet>> FillPacketSet(
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const PacketTypeSet& input_side_packet_types,
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const std::map<std::string, Packet>& input_side_packets,
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int* missing_packet_count_ptr) {
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if (missing_packet_count_ptr != nullptr) {
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*missing_packet_count_ptr = 0;
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}
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std::vector<absl::Status> errors;
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auto packet_set =
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absl::make_unique<PacketSet>(input_side_packet_types.TagMap());
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const auto& names = input_side_packet_types.TagMap()->Names();
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for (CollectionItemId id = input_side_packet_types.BeginId();
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id < input_side_packet_types.EndId(); ++id) {
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const std::string& name = names[id.value()];
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const auto iter = input_side_packets.find(name);
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if (iter == input_side_packets.end()) {
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if (missing_packet_count_ptr != nullptr) {
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++(*missing_packet_count_ptr);
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} else {
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errors.push_back(mediapipe::InvalidArgumentErrorBuilder(MEDIAPIPE_LOC)
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<< "Missing input side packet: " << name);
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}
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continue;
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}
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packet_set->Get(id) = iter->second;
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// Check the type.
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absl::Status status =
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input_side_packet_types.Get(id).Validate(iter->second);
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if (!status.ok()) {
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std::pair<std::string, int> tag_index =
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input_side_packet_types.TagAndIndexFromId(id);
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errors.push_back(
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mediapipe::StatusBuilder(status, MEDIAPIPE_LOC).SetPrepend()
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<< "Packet \""
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<< input_side_packet_types.TagMap()->Names()[id.value()]
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<< "\" with tag \"" << tag_index.first << "\" and index "
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<< tag_index.second << " failed validation. ");
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}
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}
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if (!errors.empty()) {
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return tool::CombinedStatus("FillPacketSet failed:", errors);
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}
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return std::move(packet_set);
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}
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} // namespace tool
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} // namespace mediapipe
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