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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "media/base/renderer_factory_selector.h" |
| 6 |
| 7 #include "base/logging.h" |
| 8 |
| 9 namespace media { |
| 10 |
| 11 RendererFactorySelector::RendererFactorySelector() {} |
| 12 |
| 13 RendererFactorySelector::~RendererFactorySelector() {} |
| 14 |
| 15 void RendererFactorySelector::AddFactory( |
| 16 FactoryType type, |
| 17 std::unique_ptr<RendererFactory> factory) { |
| 18 DCHECK(!factories_[type]); |
| 19 |
| 20 factories_[type] = std::move(factory); |
| 21 } |
| 22 |
| 23 void RendererFactorySelector::SetBaseFactoryType(FactoryType type) { |
| 24 DCHECK(factories_[type]); |
| 25 base_factory_type_ = type; |
| 26 } |
| 27 |
| 28 RendererFactory* RendererFactorySelector::GetCurrentFactory() { |
| 29 DCHECK(base_factory_type_); |
| 30 FactoryType next_factory_type = base_factory_type_.value(); |
| 31 |
| 32 RendererFactory* factory = factories_[next_factory_type].get(); |
| 33 |
| 34 if (factory == nullptr) { |
| 35 NOTREACHED(); |
| 36 return nullptr; |
| 37 } |
| 38 |
| 39 DVLOG(1) << __func__ << " Selected factory type: " << next_factory_type; |
| 40 |
| 41 return factory; |
| 42 } |
| 43 |
| 44 } // namespace media |
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