| /* |
| * Copyright (C) 2020 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.media; |
| |
| /** |
| * {@hide} |
| */ |
| @Backing(type="int") |
| enum AudioSourceType { |
| INVALID = -1, |
| DEFAULT = 0, |
| MIC = 1, |
| VOICE_UPLINK = 2, |
| VOICE_DOWNLINK = 3, |
| VOICE_CALL = 4, |
| CAMCORDER = 5, |
| VOICE_RECOGNITION = 6, |
| VOICE_COMMUNICATION = 7, |
| REMOTE_SUBMIX = 8, |
| UNPROCESSED = 9, |
| VOICE_PERFORMANCE = 10, |
| ECHO_REFERENCE = 1997, |
| FM_TUNER = 1998, |
| /** |
| * A low-priority, preemptible audio source for for background software |
| * hotword detection. Same tuning as VOICE_RECOGNITION. |
| * Used only internally by the framework. |
| */ |
| HOTWORD = 1999, |
| ULTRASOUND = 2000, |
| } |