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| # Copyright 2017 The TensorFlow Authors All Rights Reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # ============================================================================== | |
| """Entropy coder model registrar.""" | |
| class ModelFactory(object): | |
| """Factory of encoder/decoder models.""" | |
| def __init__(self): | |
| self._model_dictionary = dict() | |
| def RegisterModel(self, | |
| entropy_coder_model_name, | |
| entropy_coder_model_factory): | |
| self._model_dictionary[entropy_coder_model_name] = ( | |
| entropy_coder_model_factory) | |
| def CreateModel(self, model_name): | |
| current_model_factory = self._model_dictionary[model_name] | |
| return current_model_factory() | |
| def GetAvailableModels(self): | |
| return self._model_dictionary.keys() | |
| _model_registry = ModelFactory() | |
| def GetModelRegistry(): | |
| return _model_registry | |
| class RegisterEntropyCoderModel(object): | |
| def __init__(self, model_name): | |
| self._model_name = model_name | |
| def __call__(self, f): | |
| _model_registry.RegisterModel(self._model_name, f) | |
| return f | |