| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef AUDIO_PRESENTATION_INFO_H_ |
| #define AUDIO_PRESENTATION_INFO_H_ |
| |
| #include <map> |
| #include <sstream> |
| #include <stdint.h> |
| #include <vector> |
| |
| #include <utils/Errors.h> |
| |
| namespace android { |
| |
| enum AudioPresentationVersion { |
| PRESENTATION_VERSION_UNDEFINED = 0, |
| PRESENTATION_VERSION_1, |
| }; |
| |
| enum MasteringIndication { |
| MASTERING_NOT_INDICATED, |
| MASTERED_FOR_STEREO, |
| MASTERED_FOR_SURROUND, |
| MASTERED_FOR_3D, |
| MASTERED_FOR_HEADPHONE, |
| }; |
| |
| struct AudioPresentation { |
| uint32_t mVersion = PRESENTATION_VERSION_UNDEFINED; |
| int32_t mPresentationId = -1; |
| int32_t mProgramId = -1; |
| std::map<std::string, std::string> mLabels; |
| std::string mLanguage; |
| MasteringIndication mMasteringIndication = MASTERING_NOT_INDICATED; |
| bool mAudioDescriptionAvailable = false; |
| bool mSpokenSubtitlesAvailable = false; |
| bool mDialogueEnhancementAvailable = false; |
| }; |
| |
| struct AudioPresentationV1 : public AudioPresentation { |
| AudioPresentationV1() { |
| mVersion = PRESENTATION_VERSION_1; |
| } |
| }; |
| |
| typedef std::vector<AudioPresentation> AudioPresentationCollection; |
| |
| void serializeAudioPresentations(const AudioPresentationCollection& presentations, |
| std::ostream* serializedOutput); |
| status_t deserializeAudioPresentations(std::istream* serializedInput, |
| AudioPresentationCollection *presentations); |
| } // namespace android |
| |
| #endif // AUDIO_PRESENTATION_INFO_H_ |