IAudioFlinger.h revision 1879fff068422852c1483dcf8365c2ff0e2fadfc
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * you may not use this file except in compliance with the License. 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * You may obtain a copy of the License at 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * See the License for the specific language governing permissions and 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * limitations under the License. 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#ifndef ANDROID_IAUDIOFLINGER_H 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define ANDROID_IAUDIOFLINGER_H 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <stdint.h> 2189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/types.h> 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <unistd.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/RefBase.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/Errors.h> 267562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/IInterface.h> 2789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/IAudioTrack.h> 2889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/IAudioRecord.h> 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/IAudioFlingerClient.h> 3072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten#include <system/audio.h> 3118868c5db2f90309c6d11e5837822135e4a0c0faGlenn Kasten#include <system/audio_policy.h> 32a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#include <hardware/audio_policy.h> 33e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent#include <hardware/audio_effect.h> 34be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent#include <media/IEffect.h> 35be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent#include <media/IEffectClient.h> 36c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent#include <utils/String8.h> 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------------- 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass IAudioFlinger : public IInterface 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectpublic: 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project DECLARE_META_INTERFACE(AudioFlinger); 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten // or-able bits shared by createTrack and openRecord, but not all combinations make sense 48a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten enum { 49cc1110dc92e53e9cc0afbb043e6ef8295bd9c5d5Glenn Kasten TRACK_DEFAULT = 0, // client requests a default AudioTrack 50cc1110dc92e53e9cc0afbb043e6ef8295bd9c5d5Glenn Kasten TRACK_TIMED = 1, // client requests a TimedAudioTrack 511879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten TRACK_FAST = 2, // client requests a fast AudioTrack or AudioRecord 52a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten }; 53a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten typedef uint32_t track_flags_t; 54a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project /* create an audio track and registers it with AudioFlinger. 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * return null if the track cannot be created. 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual sp<IAudioTrack> createTrack( 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project pid_t pid, 60fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t sampleRate, 6258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 63dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int frameCount, 65a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten track_flags_t flags, 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const sp<IMemory>& sharedBuffer, 6772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 683acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, // -1 means unused, otherwise must be valid non-0 69be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int *sessionId, 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t *status) = 0; 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual sp<IAudioRecord> openRecord( 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project pid_t pid, 7472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t sampleRate, 7658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 77dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask, 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int frameCount, 79a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten track_flags_t flags, 801879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, // -1 means unused, otherwise must be valid non-0 81be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int *sessionId, 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t *status) = 0; 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project /* query the audio hardware state. This state never changes, 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * and therefore can be cached. 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 8772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t sampleRate(audio_io_handle_t output) const = 0; 88dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten#if 0 8972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual int channelCount(audio_io_handle_t output) const = 0; 90dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten#endif 9172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_format_t format(audio_io_handle_t output) const = 0; 9272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual size_t frameCount(audio_io_handle_t output) const = 0; 93688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten 94688aac7675f18bdd7bff13334759e20bc4e6c390Glenn Kasten // return estimated latency in milliseconds 9572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual uint32_t latency(audio_io_handle_t output) const = 0; 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project /* set/get the audio hardware state. This will probably be used by 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * the preference panel, mostly. 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual status_t setMasterVolume(float value) = 0; 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual status_t setMasterMute(bool muted) = 0; 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual float masterVolume() const = 0; 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual bool masterMute() const = 0; 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project /* set/get stream type state. This will probably be used by 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project * the preference panel, mostly. 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project */ 10972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamVolume(audio_stream_type_t stream, float value, 11072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) = 0; 111fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual status_t setStreamMute(audio_stream_type_t stream, bool muted) = 0; 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual float streamVolume(audio_stream_type_t stream, 11472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const = 0; 115fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten virtual bool streamMute(audio_stream_type_t stream) const = 0; 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 117c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent // set audio mode 118f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten virtual status_t setMode(audio_mode_t mode) = 0; 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // mic mute/state 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual status_t setMicMute(bool state) = 0; 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual bool getMicMute() const = 0; 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setParameters(audio_io_handle_t ioHandle, 12572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten const String8& keyValuePairs) = 0; 12672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const = 0; 127f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // register a current process for audio output change notifications 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual void registerClient(const sp<IAudioFlingerClient>& client) = 0; 130f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // retrieve the audio recording buffer size 132dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, 133dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const = 0; 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 135a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openOutput(audio_module_handle_t module, 136a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 137a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 138a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 139a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 140a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 1410ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) = 0; 14272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 14372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) = 0; 14472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeOutput(audio_io_handle_t output) = 0; 14572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t suspendOutput(audio_io_handle_t output) = 0; 14672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t restoreOutput(audio_io_handle_t output) = 0; 147c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 148a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_io_handle_t openInput(audio_module_handle_t module, 149a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 150a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 151a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 152a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask) = 0; 15372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t closeInput(audio_io_handle_t input) = 0; 154c2f1f07084818942352c6bbfb36af9b6b330eb4eEric Laurent 15572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) = 0; 156f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent 157f0ee6f4055e26fb35d9c526a596668a4dc9da5baEric Laurent virtual status_t setVoiceVolume(float volume) = 0; 15805bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 15972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 16072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const = 0; 16105bca2fde53bfe3063d2a0a877f2b6bfdd6052cfEric Laurent 16272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const = 0; 163be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 164be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent virtual int newAudioSessionId() = 0; 165be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 1663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void acquireAudioSessionId(int audioSession) = 0; 1673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen virtual void releaseAudioSessionId(int audioSession) = 0; 1683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 169f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryNumberEffects(uint32_t *numEffects) const = 0; 170be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 171f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten virtual status_t queryEffect(uint32_t index, effect_descriptor_t *pDescriptor) const = 0; 172be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 1735e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kasten virtual status_t getEffectDescriptor(const effect_uuid_t *pEffectUUID, 174f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *pDescriptor) const = 0; 175be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent 176be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent virtual sp<IEffect> createEffect(pid_t pid, 177be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent effect_descriptor_t *pDesc, 178be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent const sp<IEffectClient>& client, 179be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int32_t priority, 18072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 181be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int sessionId, 182be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent status_t *status, 183be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int *id, 184be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent int *enabled) = 0; 185de070137f11d346fba77605bd76a44c040a618fcEric Laurent 18672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten virtual status_t moveEffects(int session, audio_io_handle_t srcOutput, 18772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) = 0; 188a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 189a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent virtual audio_module_handle_t loadHwModule(const char *name) = 0; 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------------- 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass BnAudioFlinger : public BnInterface<IAudioFlinger> 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectpublic: 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual status_t onTransact( uint32_t code, 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const Parcel& data, 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel* reply, 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t flags = 0); 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------------- 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 20789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#endif // ANDROID_IAUDIOFLINGER_H 209