| /* |
| * Copyright (C) 2017 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. |
| */ |
| package android.hardware.power@1.2; |
| |
| import @1.0::PowerHint; |
| |
| /** Power hint identifiers passed to powerHintAsync_1_2() */ |
| enum PowerHint : @1.0::PowerHint { |
| /** |
| * This hint indicates that audio stream is being started. Can be used |
| * for device specific optimizations during starting audio stream. The |
| * data parameter is non-zero when stream starts and zero when audio |
| * stream setup is complete. |
| */ |
| AUDIO_STREAMING, |
| |
| /** |
| * This hint indicates that low latency audio is active. Can be used |
| * for device specific optimizations towards low latency audio. The |
| * data parameter is non-zero when low latency audio starts and |
| * zero when ends. |
| */ |
| AUDIO_LOW_LATENCY, |
| |
| /** |
| * These hint indicates that camera is being launched. Can be used |
| * for device specific optimizations during camera launch. The data |
| * parameter is non-zero when camera launch starts and zero when launch |
| * is complete. |
| */ |
| CAMERA_LAUNCH, |
| |
| /** |
| * This hint indicates that camera stream is being started. Can be used |
| * for device specific optimizations during starting camera stream. The |
| * data parameter is non-zero when stream starts and zero when ends. |
| */ |
| CAMERA_STREAMING, |
| |
| /** |
| * This hint indicates that camera shot is being taken. Can be used |
| * for device specific optimizations during taking camera shot. The |
| * data parameter is non-zero when camera shot starts and zero when ends. |
| */ |
| CAMERA_SHOT, |
| }; |