96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
// Copyright 2020 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 <memory>
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#include <utility>
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#include "absl/strings/str_cat.h"
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#include "mediapipe/framework/api2/builder.h"
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#include "mediapipe/framework/calculator_framework.h"
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#include "mediapipe/framework/packet.h"
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#include "mediapipe/framework/packet_test.pb.h"
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#include "mediapipe/framework/port/core_proto_inc.h"
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#include "mediapipe/framework/port/gmock.h"
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#include "mediapipe/framework/port/gtest.h"
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#include "mediapipe/framework/port/status_matchers.h"
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namespace mediapipe {
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namespace {
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using ::mediapipe::api2::builder::Graph;
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using ::mediapipe::api2::builder::Stream;
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namespace test_ns {
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constexpr char kOutTag[] = "OUT";
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constexpr char kInTag[] = "IN";
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class TestSinkCalculator : public CalculatorBase {
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public:
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static absl::Status GetContract(CalculatorContract* cc) {
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cc->Inputs().Tag(kInTag).Set<mediapipe::InputOnlyProto>();
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cc->Outputs().Tag(kOutTag).Set<int>();
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return absl::OkStatus();
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}
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absl::Status Process(CalculatorContext* cc) override {
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int x = cc->Inputs().Tag(kInTag).Get<mediapipe::InputOnlyProto>().x();
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cc->Outputs().Tag(kOutTag).AddPacket(
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MakePacket<int>(x).At(cc->InputTimestamp()));
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return absl::OkStatus();
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}
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};
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REGISTER_CALCULATOR(TestSinkCalculator);
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} // namespace test_ns
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TEST(PacketRegistrationTest, InputTypeRegistration) {
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using testing::Contains;
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ASSERT_EQ(mediapipe::InputOnlyProto{}.GetTypeName(),
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"mediapipe.InputOnlyProto");
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EXPECT_THAT(packet_internal::MessageHolderRegistry::GetRegisteredNames(),
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Contains("mediapipe.InputOnlyProto"));
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}
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TEST(PacketRegistrationTest, AdoptingRegisteredProtoWorks) {
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CalculatorGraphConfig config;
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{
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Graph graph;
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Stream<mediapipe::InputOnlyProto> input =
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graph.In(0).SetName("in").Cast<mediapipe::InputOnlyProto>();
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auto& sink_node = graph.AddNode("TestSinkCalculator");
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input.ConnectTo(sink_node.In(test_ns::kInTag));
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Stream<int> output = sink_node.Out(test_ns::kOutTag).Cast<int>();
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output.ConnectTo(graph.Out(0)).SetName("out");
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config = graph.GetConfig();
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}
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CalculatorGraph calculator_graph;
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MP_ASSERT_OK(calculator_graph.Initialize(std::move(config)));
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MP_ASSERT_OK(calculator_graph.StartRun({}));
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int value = 10;
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auto proto = std::make_unique<mediapipe::InputOnlyProto>();
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proto->set_x(value);
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MP_ASSERT_OK(calculator_graph.AddPacketToInputStream(
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"in", Adopt(proto.release()).At(Timestamp(0))));
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MP_ASSERT_OK(calculator_graph.WaitUntilIdle());
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}
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} // namespace
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} // namespace mediapipe
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