1 /* 2 * Copyright (C) 2014 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 package android.media; 18 19 import android.compat.annotation.UnsupportedAppUsage; 20 import android.os.Build; 21 22 /** 23 * An AudioDevicePortConfig describes a possible configuration of an output or input device 24 * (speaker, headphone, microphone ...). 25 * It is used to specify a sink or source when creating a connection with 26 * AudioManager.connectAudioPatch(). 27 * An AudioDevicePortConfig is obtained from AudioDevicePort.buildConfig(). 28 * @hide 29 */ 30 31 public class AudioDevicePortConfig extends AudioPortConfig { 32 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) AudioDevicePortConfig(AudioDevicePort devicePort, int samplingRate, int channelMask, int format, AudioGainConfig gain)33 AudioDevicePortConfig(AudioDevicePort devicePort, int samplingRate, int channelMask, 34 int format, AudioGainConfig gain) { 35 super((AudioPort)devicePort, samplingRate, channelMask, format, gain); 36 } 37 AudioDevicePortConfig(AudioDevicePortConfig config)38 AudioDevicePortConfig(AudioDevicePortConfig config) { 39 this(config.port(), config.samplingRate(), config.channelMask(), config.format(), 40 config.gain()); 41 } 42 43 /** 44 * Returns the audio device port this AudioDevicePortConfig is issued from. 45 */ port()46 public AudioDevicePort port() { 47 return (AudioDevicePort)mPort; 48 } 49 } 50 51