41 lines
1.4 KiB
C++
41 lines
1.4 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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#ifndef MEDIAPIPE_FRAMEWORK_OUTPUT_SIDE_PACKET_H_
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#define MEDIAPIPE_FRAMEWORK_OUTPUT_SIDE_PACKET_H_
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#include "mediapipe/framework/packet.h"
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namespace mediapipe {
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// The OutputSidePacket base class defines the output side packet interface
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// exposed to calculators in the CalculatorContext. The framework actually
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// creates instances of the OutputSidePacketImpl subclass, which has other
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// methods used by the framework.
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class OutputSidePacket {
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public:
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OutputSidePacket() = default;
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virtual ~OutputSidePacket() = default;
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// Sets the output side packet. The Packet must contain the data.
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//
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// NOTE: Set() cannot report errors via the return value. It uses an error
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// callback function to report errors.
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virtual void Set(const Packet& packet) = 0;
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};
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} // namespace mediapipe
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#endif // MEDIAPIPE_FRAMEWORK_OUTPUT_SIDE_PACKET_H_
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