0abcc5a0bb
Added API and classes allowing framework components to have direct control over audio routing and volumes. Change-Id: I28225a6ebad86a7836e1ed749d93c0e964e215f1
50 lines
1.3 KiB
Java
50 lines
1.3 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;
|
|
|
|
/**
|
|
* The AudioHandle is used by the audio framework implementation to
|
|
* uniquely identify a particular component of the routing topology
|
|
* (AudioPort or AudioPatch)
|
|
* It is not visible or used at the API.
|
|
*/
|
|
class AudioHandle {
|
|
private final int mId;
|
|
|
|
AudioHandle(int id) {
|
|
mId = id;
|
|
}
|
|
|
|
int id() {
|
|
return mId;
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
if (o == null || !(o instanceof AudioHandle)) {
|
|
return false;
|
|
}
|
|
AudioHandle ah = (AudioHandle)o;
|
|
return mId == ah.id();
|
|
}
|
|
|
|
@Override
|
|
public int hashCode() {
|
|
return mId;
|
|
}
|
|
}
|