Zhomart Mukhamejanov | daff1e4 | 2021-03-22 15:18:53 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2021 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 | /** |
| 18 | * This file contains all the CarData messages used in EVS related processes. |
| 19 | * It's preferred to group CarData messages used in a single process or service |
| 20 | * to improve performance and memory usage. |
| 21 | * |
| 22 | * All the messages must be defined in the CarData message and given a unique |
| 23 | * ID. |
| 24 | */ |
| 25 | |
| 26 | syntax = "proto2"; |
| 27 | |
| 28 | package android.automotive.telemetry; |
| 29 | option java_package = "com.android.automotive.telemetry"; |
| 30 | option java_outer_classname = "EvsProto"; |
| 31 | |
| 32 | message EvsFirstFrameLatency { |
| 33 | // Latency measurement start time since boot. |
| 34 | optional int64 start_timestamp_millis = 1; |
| 35 | |
| 36 | // end-2-end latency since gear shifted to reverse and the |
| 37 | // first frame from camera is displayed on the screen. |
| 38 | optional int64 latency_millis = 2; |
| 39 | } |