| /* 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.audiopolicy; |
| |
| import android.media.AudioFocusInfo; |
| |
| /** |
| * @hide |
| */ |
| oneway interface IAudioPolicyCallback { |
| |
| // callbacks for audio focus listening |
| void notifyAudioFocusGrant(in AudioFocusInfo afi, int requestResult); |
| void notifyAudioFocusLoss(in AudioFocusInfo afi, boolean wasNotified); |
| // callback for audio focus policy |
| void notifyAudioFocusRequest(in AudioFocusInfo afi, int requestResult); |
| void notifyAudioFocusAbandon(in AudioFocusInfo afi); |
| |
| // callback for mix activity status update |
| void notifyMixStateUpdate(in String regId, int state); |
| |
| // callback for volume events |
| void notifyVolumeAdjust(int adjustment); |
| } |