| 1 | /* |
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| 2 | Copyright 2018 Google Inc. All Rights Reserved. |
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| 3 | |
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| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | you may not use this file except in compliance with the License. |
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| 6 | You may obtain a copy of the License at |
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| 7 | |
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| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | |
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| 10 | Unless required by applicable law or agreed to in writing, software |
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| 11 | distributed under the License is distributed on an "AS-IS" BASIS, |
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| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | See the License for the specific language governing permissions and |
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| 14 | limitations under the License. |
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| 15 | */ |
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| 16 | |
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| 17 | #ifndef RESONANCE_AUDIO_NODE_PUBLISHER_NODE_H_ |
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| 18 | #define RESONANCE_AUDIO_NODE_PUBLISHER_NODE_H_ |
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| 19 | |
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| 20 | #include <memory> |
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| 21 | |
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| 22 | #include "base/logging.h" |
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| 23 | #include "node/node.h" |
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| 24 | |
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| 25 | namespace vraudio { |
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| 26 | |
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| 27 | // Interface for publisher nodes that declares helper methods required to |
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| 28 | // connect to a publisher node. All publishing nodes need to implement this |
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| 29 | // interface. |
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| 30 | // |
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| 31 | // @tparam OutputType Type of the output container being streamed. |
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| 32 | // @interface |
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| 33 | template <typename OutputType> |
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| 34 | class PublisherNode { |
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| 35 | public: |
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| 36 | virtual ~PublisherNode() {} |
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| 37 | |
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| 38 | // Creates a shared pointer of the Node instance. |
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| 39 | // |
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| 40 | // @return Returns a shared pointer the of Node instance. |
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| 41 | virtual std::shared_ptr<Node> GetSharedNodePtr() = 0; |
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| 42 | |
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| 43 | // Get internal Node::Output instance. |
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| 44 | // |
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| 45 | // @return Returns a pointer to the internal Node::Output instance. |
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| 46 | virtual Node::Output<OutputType>* GetOutput() = 0; |
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| 47 | }; |
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| 48 | |
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| 49 | } // namespace vraudio |
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| 50 | |
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| 51 | #endif // RESONANCE_AUDIO_NODE_PUBLISHER_NODE_H_ |
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| 52 | |
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