77 lines
2.3 KiB
Java
77 lines
2.3 KiB
Java
/*
|
|
* Copyright (C) 2014 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;
|
|
|
|
|
|
/**
|
|
* An AudioPatch describes a connection between audio sources and audio sinks.
|
|
* An audio source can be an output mix (playback AudioBus) or an input device (microphone).
|
|
* An audio sink can be an output device (speaker) or an input mix (capture AudioBus).
|
|
* An AudioPatch is created by AudioManager.createAudioPatch() and released by
|
|
* AudioManager.releaseAudioPatch()
|
|
* It contains the list of source and sink AudioPortConfig showing audio port configurations
|
|
* being connected.
|
|
* @hide
|
|
*/
|
|
public class AudioPatch {
|
|
|
|
private final AudioHandle mHandle;
|
|
private final AudioPortConfig[] mSources;
|
|
private final AudioPortConfig[] mSinks;
|
|
|
|
AudioPatch(AudioHandle patchHandle, AudioPortConfig[] sources, AudioPortConfig[] sinks) {
|
|
mHandle = patchHandle;
|
|
mSources = sources;
|
|
mSinks = sinks;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the list of sources of this audio patch.
|
|
*/
|
|
public AudioPortConfig[] sources() {
|
|
return mSources;
|
|
}
|
|
|
|
/**
|
|
* Retreive the list of sinks of this audio patch.
|
|
*/
|
|
public AudioPortConfig[] sinks() {
|
|
return mSinks;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
StringBuilder s = new StringBuilder();
|
|
s.append("mHandle: ");
|
|
s.append(mHandle.toString());
|
|
|
|
s.append(" mSources: {");
|
|
for (AudioPortConfig source : mSources) {
|
|
s.append(source.toString());
|
|
s.append(", ");
|
|
}
|
|
s.append("} mSinks: {");
|
|
for (AudioPortConfig sink : mSinks) {
|
|
s.append(sink.toString());
|
|
s.append(", ");
|
|
}
|
|
s.append("}");
|
|
|
|
return s.toString();
|
|
}
|
|
}
|