| Andy Hung | 1a64648 | 2023-07-06 19:21:50 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2023 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
| 19 | #include <system/audio.h> |
| 20 | |
| 21 | namespace android { |
| 22 | |
| 23 | class VolumeInterface : public virtual RefBase { |
| 24 | public: |
| 25 | virtual void setMasterVolume(float value) = 0; |
| 26 | virtual void setMasterMute(bool muted) = 0; |
| 27 | virtual void setStreamVolume(audio_stream_type_t stream, float value) = 0; |
| 28 | virtual void setStreamMute(audio_stream_type_t stream, bool muted) = 0; |
| 29 | // TODO(b/290699744) add "get" prefix for getter below. |
| 30 | virtual float streamVolume(audio_stream_type_t stream) const = 0; |
| 31 | }; |
| 32 | |
| 33 | } // namespace android |