OLD | NEW |
(Empty) | |
| 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 #ifndef CHROMECAST_MEDIA_CMA_BACKEND_ALSA_POST_PROCESSING_PIPELINE_PARSER_H_ |
| 6 #define CHROMECAST_MEDIA_CMA_BACKEND_ALSA_POST_PROCESSING_PIPELINE_PARSER_H_ |
| 7 |
| 8 #include <memory> |
| 9 #include <string> |
| 10 |
| 11 #include "base/macros.h" |
| 12 #include "base/values.h" |
| 13 |
| 14 namespace chromecast { |
| 15 namespace media { |
| 16 |
| 17 // Helper class to parse post-processing pipeline descriptor file. |
| 18 class PostProcessingPipelineParser { |
| 19 public: |
| 20 PostProcessingPipelineParser(); |
| 21 ~PostProcessingPipelineParser(); |
| 22 |
| 23 // Reads the pipeline descriptor file and does preliminary parsing. |
| 24 // Crashes with fatal log if parsing fails. |
| 25 void Initialize(); |
| 26 |
| 27 // Gets the list of processors for a given stream type. |
| 28 // The format will be: |
| 29 // [ |
| 30 // {"processor": "PATH_TO_SHARED_OBJECT", |
| 31 // "config": "CONFIGURATION_STRING"}, |
| 32 // {"processor": "PATH_TO_SHARED_OBJECT", |
| 33 // "config": "CONFIGURATION_STRING"}, |
| 34 // ... |
| 35 // ] |
| 36 base::ListValue* GetPipelineByDeviceId(const std::string& device_id); |
| 37 |
| 38 private: |
| 39 std::unique_ptr<base::Value> cast_audio_config_data_; |
| 40 base::DictionaryValue* pipeline_dict_ = nullptr; |
| 41 |
| 42 DISALLOW_COPY_AND_ASSIGN(PostProcessingPipelineParser); |
| 43 }; |
| 44 |
| 45 } // namepsace media |
| 46 } // namespace chromecast |
| 47 |
| 48 #endif // CHROMECAST_MEDIA_CMA_BACKEND_ALSA_POST_PROCESSING_PIPELINE_PARSER_H_ |
OLD | NEW |