1/* 2 * Copyright (C) 2022 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 17package android.hardware.audio@7.1; 18 19/** 20 * Latency modes used for the variable latency feature on output streams. 21 * Used by setLatencyMode() and getRecommendedLatencyModes() methods. 22 */ 23 24@export(name="audio_latency_mode_t", value_prefix="AUDIO_LATENCY_MODE_") 25enum LatencyMode : int32_t { 26 /** No specific constraint on the latency */ 27 FREE = 0, 28 /** A relatively low latency compatible with head tracking operation (e.g less than 100ms) */ 29 LOW = 1, 30}; 31