AudioPolicyService.h revision d2dcb08808aed82218b258726fa66f8e095a3f9c
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Copyright (C) 2009 The Android Open Source Project 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * you may not use this file except in compliance with the License. 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * You may obtain a copy of the License at 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Unless required by applicable law or agreed to in writing, software 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * See the License for the specific language governing permissions and 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * limitations under the License. 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef ANDROID_AUDIOPOLICYSERVICE_H 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define ANDROID_AUDIOPOLICYSERVICE_H 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/IAudioPolicyService.h> 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware_legacy/AudioPolicyInterface.h> 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/ToneGenerator.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Vector.h> 24d2dcb08808aed82218b258726fa66f8e095a3f9cGlenn Kasten#include <binder/BinderService.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianclass String8; 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32d2dcb08808aed82218b258726fa66f8e095a3f9cGlenn Kastenclass AudioPolicyService : 33d2dcb08808aed82218b258726fa66f8e095a3f9cGlenn Kasten public BinderService<AudioPolicyService>, 34d2dcb08808aed82218b258726fa66f8e095a3f9cGlenn Kasten public BnAudioPolicyService, 35d2dcb08808aed82218b258726fa66f8e095a3f9cGlenn Kasten public AudioPolicyClientInterface, 36de070137f11d346fba77605bd76a44c040a618fcEric Laurent public IBinder::DeathRecipient 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38d2dcb08808aed82218b258726fa66f8e095a3f9cGlenn Kasten friend class BinderService<AudioPolicyService>; 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianpublic: 41d2dcb08808aed82218b258726fa66f8e095a3f9cGlenn Kasten // for BinderService 42d2dcb08808aed82218b258726fa66f8e095a3f9cGlenn Kasten static const char *getServiceName() { return "media.audio_policy"; } 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t dump(int fd, const Vector<String16>& args); 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // BnAudioPolicyService (see AudioPolicyInterface for method descriptions) 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device, 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::device_connection_state state, 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const char *device_address); 53de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual AudioSystem::device_connection_state getDeviceConnectionState( 54de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::audio_devices device, 55de070137f11d346fba77605bd76a44c040a618fcEric Laurent const char *device_address); 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setPhoneState(int state); 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setRingerMode(uint32_t mode, uint32_t mask); 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config); 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage); 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream, 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = 0, 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = AudioSystem::FORMAT_DEFAULT, 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = 0, 64de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::output_flags flags = 65de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::OUTPUT_FLAG_INDIRECT); 66de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual status_t startOutput(audio_io_handle_t output, 67de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stream_type stream, 68de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session = 0); 69de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual status_t stopOutput(audio_io_handle_t output, 70de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stream_type stream, 71de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session = 0); 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseOutput(audio_io_handle_t output); 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual audio_io_handle_t getInput(int inputSource, 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate = 0, 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format = AudioSystem::FORMAT_DEFAULT, 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels = 0, 77de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::audio_in_acoustics acoustics = 78de070137f11d346fba77605bd76a44c040a618fcEric Laurent (AudioSystem::audio_in_acoustics)0); 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t startInput(audio_io_handle_t input); 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t stopInput(audio_io_handle_t input); 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void releaseInput(audio_io_handle_t input); 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t initStreamVolume(AudioSystem::stream_type stream, 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int indexMin, 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int indexMax); 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index); 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index); 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream); 89de070137f11d346fba77605bd76a44c040a618fcEric Laurent 90de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc); 91de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual status_t registerEffect(effect_descriptor_t *desc, 92de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output, 93de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 94de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 95de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id); 96de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual status_t unregisterEffect(int id); 97de070137f11d346fba77605bd76a44c040a618fcEric Laurent 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t onTransact( 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const Parcel& data, 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Parcel* reply, 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t flags); 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // IBinder::DeathRecipient 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void binderDied(const wp<IBinder>& who); 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioPolicyClientInterface 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual audio_io_handle_t openOutput(uint32_t *pDevices, 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::output_flags flags); 116de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, 117de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output2); 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t closeOutput(audio_io_handle_t output); 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t suspendOutput(audio_io_handle_t output); 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t restoreOutput(audio_io_handle_t output); 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual audio_io_handle_t openInput(uint32_t *pDevices, 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics); 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t closeInput(audio_io_handle_t input); 127de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual status_t setStreamVolume(AudioSystem::stream_type stream, 128de070137f11d346fba77605bd76a44c040a618fcEric Laurent float volume, 129de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output, 130de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs = 0); 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setStreamOutput(AudioSystem::stream_type stream, audio_io_handle_t output); 132de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual void setParameters(audio_io_handle_t ioHandle, 133de070137f11d346fba77605bd76a44c040a618fcEric Laurent const String8& keyValuePairs, 134de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs = 0); 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys); 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t startTone(ToneGenerator::tone_type tone, AudioSystem::stream_type stream); 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t stopTone(); 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual status_t setVoiceVolume(float volume, int delayMs = 0); 139de070137f11d346fba77605bd76a44c040a618fcEric Laurent virtual status_t moveEffects(int session, 140de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t srcOutput, 141de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t dstOutput); 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianprivate: 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioPolicyService(); 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioPolicyService(); 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpInternals(int fd); 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread used for tone playback and to send audio config commands to audio flinger 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For tone playback, using a separate thread is necessary to avoid deadlock with mLock because startTone() 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and stopTone() are normally called with mLock locked and requesting a tone start or stop will cause 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calls to AudioPolicyService and an attempt to lock mLock. 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For audio config commands, it is necessary because audio flinger requires that the calling process (user) 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // has permission to modify audio settings. 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class AudioCommandThread : public Thread { 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class AudioCommand; 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // commands for tone AudioCommand 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian enum { 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian START_TONE, 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian STOP_TONE, 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SET_VOLUME, 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SET_PARAMETERS, 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian SET_VOICE_VOLUME 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommandThread (String8 name); 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual ~AudioCommandThread(); 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dump(int fd); 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Thread virtuals 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual void onFirstRef(); 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian virtual bool threadLoop(); 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void exit(); 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void startToneCommand(int type = 0, int stream = 0); 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void stopToneCommand(); 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t volumeCommand(int stream, float volume, int output, int delayMs = 0); 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t parametersCommand(int ioHandle, const String8& keyValuePairs, int delayMs = 0); 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t voiceVolumeCommand(float volume, int delayMs = 0); 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void insertCommand_l(AudioCommand *command, int delayMs = 0); 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian private: 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // descriptor for requested tone playback event 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class AudioCommand { 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand() 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mCommand(-1) {} 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void dump(char* buffer, size_t size); 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mCommand; // START_TONE, STOP_TONE ... 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t mTime; // time stamp 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mCond; // condition for status return 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t mStatus; // command status 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool mWaitStatus; // true if caller is waiting for status 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian void *mParam; // command parameter (ToneData, VolumeData, ParametersData) 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ToneData { 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mType; // tone type (START_TONE only) 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mStream; // stream type (START_TONE only) 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class VolumeData { 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mStream; 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mVolume; 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mIO; 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class ParametersData { 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int mIO; 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 mKeyValuePairs; 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian class VoiceVolumeData { 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian public: 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float mVolume; 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Condition mWaitWorkCV; 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector <AudioCommand *> mAudioCommands; // list of pending commands 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ToneGenerator *mpToneGenerator; // the tone generator 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand mLastCommand; // last processed command (used by dump) 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 mName; // string used by wake lock fo delayed commands 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }; 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Internal dump utilities. 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t dumpPermissionDenial(int fd); 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex mLock; // prevents concurrent access to AudioPolicy manager functions changing device 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connection stated our routing 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioPolicyInterface* mpPolicyManager; // the platform specific policy manager 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <AudioCommandThread> mAudioCommandThread; // audio commands thread 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp <AudioCommandThread> mTonePlaybackThread; // tone playback thread 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif // ANDROID_AUDIOPOLICYSERVICE_H 249