1 /* 2 * Copyright (C) 2020 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.media.AudioIoConfigEvent; 20 import android.media.AudioIoDescriptor; 21 import android.media.audio.common.AudioLatencyMode; 22 23 /** 24 * A callback interface for AudioFlinger. 25 * 26 * {@hide} 27 */ 28 interface IAudioFlingerClient { ioConfigChanged(AudioIoConfigEvent event, in AudioIoDescriptor ioDesc)29 oneway void ioConfigChanged(AudioIoConfigEvent event, 30 in AudioIoDescriptor ioDesc); 31 /** 32 * Called when the latency modes supported on a given output stream change. 33 * output is the I/O handle of the output stream for which the change is signalled. 34 * latencyModes is the new list of supported latency modes (See AudioLatencyMode.aidl). 35 */ onSupportedLatencyModesChanged( int output, in AudioLatencyMode[] latencyModes)36 oneway void onSupportedLatencyModesChanged( 37 int output, in AudioLatencyMode[] latencyModes); 38 } 39