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