AudioPolicyManager.h revision f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4
156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi/* 256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * Copyright (C) 2009 The Android Open Source Project 356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * 456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * you may not use this file except in compliance with the License. 656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * You may obtain a copy of the License at 756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * 856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * 1056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 1156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 1256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * See the License for the specific language governing permissions and 1456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * limitations under the License. 1556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi */ 1656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 17ad3183e2d4cecd02f6261270a7ea1c68be0efa0fFrançois Gaffie#pragma once 1856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 1956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <stdint.h> 2056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <sys/types.h> 2156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <cutils/config_utils.h> 2256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <cutils/misc.h> 2356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <utils/Timers.h> 2456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <utils/Errors.h> 2556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <utils/KeyedVector.h> 2656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <utils/SortedVector.h> 2756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include <media/AudioPolicy.h> 2856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#include "AudioPolicyInterface.h" 2956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 30887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi#include <AudioPolicyManagerInterface.h> 312110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie#include <AudioPolicyManagerObserver.h> 3298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <AudioGain.h> 3398cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <AudioPort.h> 3498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <AudioPatch.h> 3598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <ConfigParsingUtils.h> 3698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <DeviceDescriptor.h> 3798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <IOProfile.h> 3898cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <HwModule.h> 3998cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <AudioInputDescriptor.h> 4098cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <AudioOutputDescriptor.h> 41036e1e9126dcd496203434aa69e52115d8e730ccFrançois Gaffie#include <AudioPolicyMix.h> 4245ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie#include <EffectDescriptor.h> 43df37269852ea92bafd939fe793209d0581c4a574François Gaffie#include <SoundTriggerSession.h> 44dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie#include <StreamDescriptor.h> 4556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 4656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivinamespace android { 4756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 4856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// ---------------------------------------------------------------------------- 4956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 5056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// Attenuation applied to STRATEGY_SONIFICATION streams when a headset is connected: 6dB 5156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#define SONIFICATION_HEADSET_VOLUME_FACTOR 0.5 52ffbc80f5908eaf67a033c6e93a343c39dd6894ebEric Laurent#define SONIFICATION_HEADSET_VOLUME_FACTOR_DB (-6) 5356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// Min volume for STRATEGY_SONIFICATION streams when limited by music volume: -36dB 5456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#define SONIFICATION_HEADSET_VOLUME_MIN 0.016 55ffbc80f5908eaf67a033c6e93a343c39dd6894ebEric Laurent#define SONIFICATION_HEADSET_VOLUME_MIN_DB (-36) 56ffbc80f5908eaf67a033c6e93a343c39dd6894ebEric Laurent 5756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// Time in milliseconds during which we consider that music is still active after a music 5856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// track was stopped - see computeVolume() 5956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#define SONIFICATION_HEADSET_MUSIC_DELAY 5000 602110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie 6156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// Time in milliseconds during witch some streams are muted while the audio path 6256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// is switched 6356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#define MUTE_TIME_MS 2000 6456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 6556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#define NUM_TEST_OUTPUTS 5 6656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 6756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#define NUM_VOL_CURVE_KNEES 2 6856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 6956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// Default minimum length allowed for offloading a compressed track 7056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// Can be overridden by the audio.offload.min.duration.secs property 7156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#define OFFLOAD_DEFAULT_MIN_DURATION_SECS 60 7256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 7356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// ---------------------------------------------------------------------------- 7456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// AudioPolicyManager implements audio policy manager behavior common to all platforms. 7556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// ---------------------------------------------------------------------------- 7656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 772110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffieclass AudioPolicyManager : public AudioPolicyInterface, public AudioPolicyManagerObserver 782110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie 7956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#ifdef AUDIO_POLICY_TEST 8056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi , public Thread 8156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#endif //AUDIO_POLICY_TEST 8256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 8356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 8456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivipublic: 8556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AudioPolicyManager(AudioPolicyClientInterface *clientInterface); 8656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual ~AudioPolicyManager(); 8756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 8856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // AudioPolicyInterface 8956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t setDeviceConnectionState(audio_devices_t device, 9056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 9156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_address, 9256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_name); 9356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device, 9456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_address); 9556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void setPhoneState(audio_mode_t state); 9656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void setForceUse(audio_policy_force_use_t usage, 9756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_forced_cfg_t config); 9856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage); 992110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie 10056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void setSystemProperty(const char* property, const char* value); 10156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t initCheck(); 10256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_io_handle_t getOutput(audio_stream_type_t stream, 10356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 10456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 10556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 10656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 10756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_offload_info_t *offloadInfo); 10856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t getOutputForAttr(const audio_attributes_t *attr, 10956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t *output, 11056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session, 11156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t *stream, 11256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 11356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 11456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 11556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 116aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 11756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_offload_info_t *offloadInfo); 11856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t startOutput(audio_io_handle_t output, 11956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 12056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 12156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t stopOutput(audio_io_handle_t output, 12256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 12356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 12456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void releaseOutput(audio_io_handle_t output, 12556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 12656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 12756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t getInputForAttr(const audio_attributes_t *attr, 12856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t *input, 12956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session, 13056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 13156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 13256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 13356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_input_flags_t flags, 13456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi input_type_t *inputType); 13556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 13656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // indicates to the audio policy manager that the input starts being used. 13756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t startInput(audio_io_handle_t input, 13856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 13956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 14056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // indicates to the audio policy manager that the input stops being used. 14156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t stopInput(audio_io_handle_t input, 14256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 14356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void releaseInput(audio_io_handle_t input, 14456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 14556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void closeAllInputs(); 14656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void initStreamVolume(audio_stream_type_t stream, 14756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int indexMin, 14856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int indexMax); 14956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, 15056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int index, 15156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device); 15256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, 15356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int *index, 15456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device); 15556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 15656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return the strategy corresponding to a given stream type 15756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual uint32_t getStrategyForStream(audio_stream_type_t stream); 15856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return the strategy corresponding to the given audio attributes 15956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual uint32_t getStrategyForAttr(const audio_attributes_t *attr); 16056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 16156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return the enabled output devices for the given stream type 16256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_devices_t getDevicesForStream(audio_stream_type_t stream); 16356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 16456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_io_handle_t getOutputForEffect(const effect_descriptor_t *desc = NULL); 16556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t registerEffect(const effect_descriptor_t *desc, 16656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t io, 16756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t strategy, 16856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int session, 16956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int id); 17045ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual status_t unregisterEffect(int id) 17145ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 17245ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.unregisterEffect(id); 17345ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 17445ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual status_t setEffectEnabled(int id, bool enabled) 17545ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 17645ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.setEffectEnabled(id, enabled); 17745ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 17856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 179c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const; 18056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return whether a stream is playing remotely, override to change the definition of 18156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // local/remote playback, used for instance by notification manager to not make 18256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // media players lose audio focus when not playing locally 18356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // For the base implementation, "remotely" means playing during screen mirroring which 18456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // uses an output for playback with a non-empty, non "0" address. 185c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual bool isStreamActiveRemotely(audio_stream_type_t stream, 186c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent uint32_t inPastMs = 0) const; 187c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 18856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isSourceActive(audio_source_t source) const; 18956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 19056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t dump(int fd); 19156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 19256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isOffloadSupported(const audio_offload_info_t& offloadInfo); 19356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 19456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t listAudioPorts(audio_port_role_t role, 19556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_port_type_t type, 19656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi unsigned int *num_ports, 19756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi struct audio_port *ports, 19856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi unsigned int *generation); 19956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t getAudioPort(struct audio_port *port); 20056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t createAudioPatch(const struct audio_patch *patch, 20156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *handle, 20256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uid_t uid); 20356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t releaseAudioPatch(audio_patch_handle_t handle, 20456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uid_t uid); 20556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t listAudioPatches(unsigned int *num_patches, 20656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi struct audio_patch *patches, 20756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi unsigned int *generation); 20856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t setAudioPortConfig(const struct audio_port_config *config); 20956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void clearAudioPatches(uid_t uid); 21056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 21156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t acquireSoundTriggerSession(audio_session_t *session, 21256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t *ioHandle, 21356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t *device); 21456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 215df37269852ea92bafd939fe793209d0581c4a574François Gaffie virtual status_t releaseSoundTriggerSession(audio_session_t session) 216df37269852ea92bafd939fe793209d0581c4a574François Gaffie { 217df37269852ea92bafd939fe793209d0581c4a574François Gaffie return mSoundTriggerSessions.releaseSession(session); 218df37269852ea92bafd939fe793209d0581c4a574François Gaffie } 21956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 22056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t registerPolicyMixes(Vector<AudioMix> mixes); 22156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes); 22256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 22356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Audio policy configuration file parsing (audio_policy.conf) 22456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // TODO candidates to be moved to ConfigParsingUtils 22556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void defaultAudioPolicyConfig(void); 22656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 2272110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie // return the strategy corresponding to a given stream type 2282110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie routing_strategy getStrategy(audio_stream_type_t stream) const; 2292110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie 230aa9811945f575614b3482d09e4d969792701cebbPaul McLeanprotected: 231aa9811945f575614b3482d09e4d969792701cebbPaul McLean class SessionRoute : public RefBase 232aa9811945f575614b3482d09e4d969792701cebbPaul McLean { 233aa9811945f575614b3482d09e4d969792701cebbPaul McLean public: 234aa9811945f575614b3482d09e4d969792701cebbPaul McLean friend class SessionRouteMap; 235aa9811945f575614b3482d09e4d969792701cebbPaul McLean SessionRoute(audio_session_t session, 236aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_stream_type_t streamType, 237aa9811945f575614b3482d09e4d969792701cebbPaul McLean sp<DeviceDescriptor> deviceDescriptor) 238aa9811945f575614b3482d09e4d969792701cebbPaul McLean : mSession(session), 239aa9811945f575614b3482d09e4d969792701cebbPaul McLean mStreamType(streamType), 240aa9811945f575614b3482d09e4d969792701cebbPaul McLean mDeviceDescriptor(deviceDescriptor), 241aa9811945f575614b3482d09e4d969792701cebbPaul McLean mRefCount(0), 242aa9811945f575614b3482d09e4d969792701cebbPaul McLean mActivityCount(0) {} 243aa9811945f575614b3482d09e4d969792701cebbPaul McLean 244aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_session_t mSession; 245aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_stream_type_t mStreamType; 246aa9811945f575614b3482d09e4d969792701cebbPaul McLean 247aa9811945f575614b3482d09e4d969792701cebbPaul McLean sp<DeviceDescriptor> mDeviceDescriptor; 248aa9811945f575614b3482d09e4d969792701cebbPaul McLean 249aa9811945f575614b3482d09e4d969792701cebbPaul McLean // "reference" counting 250aa9811945f575614b3482d09e4d969792701cebbPaul McLean int mRefCount; // +/- on references 251aa9811945f575614b3482d09e4d969792701cebbPaul McLean int mActivityCount; // +/- on start/stop 252aa9811945f575614b3482d09e4d969792701cebbPaul McLean 253aa9811945f575614b3482d09e4d969792701cebbPaul McLean void log(const char* prefix); 254aa9811945f575614b3482d09e4d969792701cebbPaul McLean }; 255aa9811945f575614b3482d09e4d969792701cebbPaul McLean 256aa9811945f575614b3482d09e4d969792701cebbPaul McLean class SessionRouteMap: public KeyedVector<audio_session_t, sp<SessionRoute>> 257aa9811945f575614b3482d09e4d969792701cebbPaul McLean { 258aa9811945f575614b3482d09e4d969792701cebbPaul McLean public: 259aa9811945f575614b3482d09e4d969792701cebbPaul McLean bool hasRoute(audio_session_t session); 260aa9811945f575614b3482d09e4d969792701cebbPaul McLean void addRoute(audio_session_t session, audio_stream_type_t streamType, 261aa9811945f575614b3482d09e4d969792701cebbPaul McLean sp<DeviceDescriptor> deviceDescriptor); 262aa9811945f575614b3482d09e4d969792701cebbPaul McLean void removeRoute(audio_session_t session); 263aa9811945f575614b3482d09e4d969792701cebbPaul McLean 264aa9811945f575614b3482d09e4d969792701cebbPaul McLean int incRouteActivity(audio_session_t session); 265aa9811945f575614b3482d09e4d969792701cebbPaul McLean int decRouteActivity(audio_session_t session); 266aa9811945f575614b3482d09e4d969792701cebbPaul McLean 267aa9811945f575614b3482d09e4d969792701cebbPaul McLean void log(const char* caption); 268aa9811945f575614b3482d09e4d969792701cebbPaul McLean }; 269aa9811945f575614b3482d09e4d969792701cebbPaul McLean 2702110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie // From AudioPolicyManagerObserver 2712110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioPatchCollection &getAudioPatches() const 2722110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2732110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAudioPatches; 2742110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2752110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const SoundTriggerSessionCollection &getSoundTriggerSessionCollection() const 2762110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2772110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mSoundTriggerSessions; 2782110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2792110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioPolicyMixCollection &getAudioPolicyMixCollection() const 2802110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2812110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mPolicyMixes; 2822110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 283c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual const SwAudioOutputCollection &getOutputs() const 2842110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2852110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mOutputs; 2862110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2872110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioInputCollection &getInputs() const 2882110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2892110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mInputs; 2902110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2912110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const DeviceVector &getAvailableOutputDevices() const 2922110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2932110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAvailableOutputDevices; 2942110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2952110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const DeviceVector &getAvailableInputDevices() const 2962110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2972110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAvailableInputDevices; 2982110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2992110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual StreamDescriptorCollection &getStreamDescriptors() 3002110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3012110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mStreams; 3022110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3032110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const 3042110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3052110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mDefaultOutputDevice; 3062110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 30756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Triviprotected: 308c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void addOutput(audio_io_handle_t output, sp<SwAudioOutputDescriptor> outputDesc); 30953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie void removeOutput(audio_io_handle_t output); 31056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void addInput(audio_io_handle_t input, sp<AudioInputDescriptor> inputDesc); 31156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 31256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return appropriate device for streams handled by the specified strategy according to current 31356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // phone state, connected devices... 31456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if fromCache is true, the device is returned from mDeviceForStrategy[], 31556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // otherwise it is determine by current state 31656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // (device connected,phone state, force use, a2dp output...) 31756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // This allows to: 31856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // 1 speed up process when the state is stable (when starting or stopping an output) 31956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // 2 access to either current device selection (fromCache == true) or 32056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // "future" device selection (fromCache == false) when called from a context 32156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // where conditions are changing (setDeviceConnectionState(), setPhoneState()...) AND 32256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // before updateDevicesAndOutputs() is called. 32356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_devices_t getDeviceForStrategy(routing_strategy strategy, 32456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool fromCache); 32556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 326887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi bool isStrategyActive(const sp<AudioOutputDescriptor> outputDesc, routing_strategy strategy, 327887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi uint32_t inPastMs = 0, nsecs_t sysTime = 0) const; 328887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 32956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // change the route of the specified output. Returns the number of ms we have slept to 33056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // allow new routing to take effect in certain cases. 331c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual uint32_t setOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 33256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 33356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool force = false, 33456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 33556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL, 33656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char* address = NULL); 337c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t resetOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 33856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 33956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 34056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t setInputDevice(audio_io_handle_t input, 34156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 34256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool force = false, 34356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 34456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t resetInputDevice(audio_io_handle_t input, 34556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 34656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 34756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // select input device corresponding to requested audio source 34856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_devices_t getDeviceForInputSource(audio_source_t inputSource); 34956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 35056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // compute the actual volume for a given stream according to the requested index and a particular 35156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // device 352c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual float computeVolume(audio_stream_type_t stream, 353c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent int index, 354c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device); 35556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 35656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // check that volume change is permitted, compute and send new volume to audio hardware 35756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t checkAndSetVolume(audio_stream_type_t stream, int index, 358c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent const sp<AudioOutputDescriptor>& outputDesc, 35956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 36056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, bool force = false); 36156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 36256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // apply all stream volumes to the specified output and device 363c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void applyStreamVolumes(const sp<AudioOutputDescriptor>& outputDesc, 364c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device, int delayMs = 0, bool force = false); 36556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 36656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Mute or unmute all streams handled by the specified strategy on the specified output 36756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void setStrategyMute(routing_strategy strategy, 36856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool on, 369c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent const sp<AudioOutputDescriptor>& outputDesc, 37056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 37156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device = (audio_devices_t)0); 37256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 37356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Mute or unmute the stream on the specified output 37456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void setStreamMute(audio_stream_type_t stream, 37556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool on, 376c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent const sp<AudioOutputDescriptor>& outputDesc, 37756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 37856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device = (audio_devices_t)0); 37956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 38056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // handle special cases for sonification strategy while in call: mute streams or replace by 38156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // a special tone in the device used for communication 38256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void handleIncallSonification(audio_stream_type_t stream, bool starting, bool stateChange); 38356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 384887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi audio_mode_t getPhoneState(); 385887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 38656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // true if device is in a telephony or VoIP call 38756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isInCall(); 38856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // true if given state represents a device in a telephony or VoIP call 38956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isStateInCall(int state); 39056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 39156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when a device is connected, checks if an open output can be routed 39256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to this device. If none is open, tries to open one of the available outputs. 39356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Returns an output suitable to this device or 0. 39456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when a device is disconnected, checks if an output is not used any more and 39556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // returns its handle if any. 39656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // transfers the audio tracks and effects from one output thread to another accordingly. 39756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t checkOutputsForDevice(const sp<DeviceDescriptor> devDesc, 39856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 39956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs, 40056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address); 40156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 40256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t checkInputsForDevice(audio_devices_t device, 40356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 40456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& inputs, 40556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address); 40656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 40756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // close an output and its companion duplicating output. 40856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void closeOutput(audio_io_handle_t output); 40956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 41056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // close an input. 41156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void closeInput(audio_io_handle_t input); 41256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 41356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // checks and if necessary changes outputs used for all strategies. 41456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the output choice for a given strategy 41556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changes: connected device, phone state, force use... 41656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Must be called before updateDevicesAndOutputs() 41756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkOutputForStrategy(routing_strategy strategy); 41856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 41956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Same as checkOutputForStrategy() but for a all strategies in order of priority 42056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkOutputForAllStrategies(); 42156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 42256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // manages A2DP output suspend/restore according to phone state and BT SCO usage 42356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkA2dpSuspend(); 42456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 42556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // selects the most appropriate device on output for current state 42656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the device choice for a given output is 42756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changed: connected device, phone state, force use, output start, output stop.. 42856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // see getDeviceForStrategy() for the use of fromCache parameter 429c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t getNewOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 430c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent bool fromCache); 43156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 43256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // updates cache of device used by all strategies (mDeviceForStrategy[]) 43356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the device choice for a given strategy is 43456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changed: connected device, phone state, force use... 43556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // cached values are used by getDeviceForStrategy() if parameter fromCache is true. 43656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Must be called after checkOutputForAllStrategies() 43756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void updateDevicesAndOutputs(); 43856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 43956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // selects the most appropriate device on input for current state 44056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t getNewInputDevice(audio_io_handle_t input); 44156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 44245ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual uint32_t getMaxEffectsCpuLoad() 44345ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 44445ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.getMaxEffectsCpuLoad(); 44545ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 44645ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie 44745ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual uint32_t getMaxEffectsMemory() 44845ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 44945ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.getMaxEffectsMemory(); 45045ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 45156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#ifdef AUDIO_POLICY_TEST 45256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool threadLoop(); 45356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void exit(); 45456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int testOutputIndex(audio_io_handle_t output); 45556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#endif //AUDIO_POLICY_TEST 45656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 45756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t> getOutputsForDevice(audio_devices_t device, 458c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection openOutputs); 45956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool vectorsEqual(SortedVector<audio_io_handle_t>& outputs1, 46056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs2); 46156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 46256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // mute/unmute strategies using an incompatible device combination 46356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if muting, wait for the audio in pcm buffer to be drained before proceeding 46456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if unmuting, unmute only after the specified delay 46556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Returns the number of ms waited 46656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual uint32_t checkDeviceMuteStrategies(sp<AudioOutputDescriptor> outputDesc, 46756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t prevDevice, 46856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t delayMs); 46956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 47056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t selectOutput(const SortedVector<audio_io_handle_t>& outputs, 47156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 47256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format); 473f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung // samplingRate, format, channelMask are in/out and so may be modified 47456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<IOProfile> getInputProfile(audio_devices_t device, 47556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi String8 address, 47656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t& samplingRate, 477f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung audio_format_t& format, 478f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung audio_channel_mask_t& channelMask, 47956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_input_flags_t flags); 48056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<IOProfile> getProfileForDirectOutput(audio_devices_t device, 48156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 48256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 48356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 48456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags); 48556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 48656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t selectOutputForEffects(const SortedVector<audio_io_handle_t>& outputs); 48756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 48853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie virtual status_t addAudioPatch(audio_patch_handle_t handle, const sp<AudioPatch>& patch) 48953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 49053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return mAudioPatches.addAudioPatch(handle, patch); 49153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 49253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie virtual status_t removeAudioPatch(audio_patch_handle_t handle) 49353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 49453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return mAudioPatches.removeAudioPatch(handle); 49553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 49656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 49753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie audio_devices_t availablePrimaryOutputDevices() const 49853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 499c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent return mPrimaryOutput->supportedDevices() & mAvailableOutputDevices.types(); 50053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 50153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie audio_devices_t availablePrimaryInputDevices() const 50253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 503c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent return mAvailableInputDevices.getDevicesFromHwModule(mPrimaryOutput->getModuleHandle()); 50453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 50556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 50656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void updateCallRouting(audio_devices_t rxDevice, int delayMs = 0); 50756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 508c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t startSource(sp<AudioOutputDescriptor> outputDesc, 509c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_stream_type_t stream, 510c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device, 511c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent uint32_t *delayMs); 512c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t stopSource(sp<AudioOutputDescriptor> outputDesc, 513c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_stream_type_t stream); 514c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 51556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uid_t mUidCached; 51656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AudioPolicyClientInterface *mpClientInterface; // audio policy client interface 517c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent sp<SwAudioOutputDescriptor> mPrimaryOutput; // primary output descriptor 51856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // list of descriptors for outputs currently opened 519c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 520c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection mOutputs; 52156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // copy of mOutputs before setDeviceConnectionState() opens new outputs 52256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // reset to mOutputs when updateDevicesAndOutputs() is called. 523c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection mPreviousOutputs; 52453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie AudioInputCollection mInputs; // list of input descriptors 525c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 52656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi DeviceVector mAvailableOutputDevices; // all available output devices 52756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi DeviceVector mAvailableInputDevices; // all available input devices 52856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 529aa9811945f575614b3482d09e4d969792701cebbPaul McLean SessionRouteMap mOutputRoutes; 530aa9811945f575614b3482d09e4d969792701cebbPaul McLean SessionRouteMap mInputRoutes; 531aa9811945f575614b3482d09e4d969792701cebbPaul McLean 532dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie StreamDescriptorCollection mStreams; // stream descriptors for volume control 533dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie bool mLimitRingtoneVolume; // limit ringtone volume to music volume if headset connected 53456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t mDeviceForStrategy[NUM_STRATEGIES]; 535dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie float mLastVoiceVolume; // last voice volume value sent to audio HAL 53656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 53745ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie EffectDescriptorCollection mEffects; // list of registered audio effects 53856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mA2dpSuspended; // true if A2DP output is suspended 53956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<DeviceDescriptor> mDefaultOutputDevice; // output device selected by default at boot time 54056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mSpeakerDrcEnabled;// true on devices that use DRC on the DEVICE_CATEGORY_SPEAKER path 54156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to boost soft sounds, used to adjust volume curves accordingly 54256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 54353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie HwModuleCollection mHwModules; 54453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 54556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi volatile int32_t mAudioPortGeneration; 54656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 54753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie AudioPatchCollection mAudioPatches; 54856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 549df37269852ea92bafd939fe793209d0581c4a574François Gaffie SoundTriggerSessionCollection mSoundTriggerSessions; 55056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 55156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<AudioPatch> mCallTxPatch; 55256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<AudioPatch> mCallRxPatch; 55356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 55456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // for supporting "beacon" streams, i.e. streams that only play on speaker, and never 55556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when something other than STREAM_TTS (a.k.a. "Transmitted Through Speaker") is playing 55656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi enum { 55756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STARTING_OUTPUT, 55856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STARTING_BEACON, 55956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STOPPING_OUTPUT, 56056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STOPPING_BEACON 56156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi }; 56256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mBeaconMuteRefCount; // ref count for stream that would mute beacon 56356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mBeaconPlayingRefCount;// ref count for the playing beacon streams 56456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mBeaconMuted; // has STREAM_TTS been muted 56556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 566036e1e9126dcd496203434aa69e52115d8e730ccFrançois Gaffie AudioPolicyMixCollection mPolicyMixes; // list of registered mixes 56756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 56856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#ifdef AUDIO_POLICY_TEST 56956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi Mutex mLock; 57056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi Condition mWaitWorkCV; 57156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 57256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int mCurOutput; 57356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mDirectOutput; 57456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t mTestOutputs[NUM_TEST_OUTPUTS]; 57556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int mTestInput; 57656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestDevice; 57756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestSamplingRate; 57856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestFormat; 57956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestChannels; 58056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestLatencyMs; 58156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#endif //AUDIO_POLICY_TEST 58256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 58356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t nextAudioPortGeneration(); 584887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 585887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi // Audio Policy Engine Interface. 586887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi AudioPolicyManagerInterface *mEngine; 58756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Triviprivate: 58856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // updates device caching and output for streams that can influence the 58956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // routing of notifications 59056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void handleNotificationRoutingForStream(audio_stream_type_t stream); 59156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // find the outputs on a given output descriptor that have the given address. 59256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to be called on an AudioOutputDescriptor whose supported devices (as defined 59356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // in mProfile->mSupportedDevices) matches the device whose address is to be matched. 59456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // see deviceDistinguishesOnAddress(audio_devices_t) for whether the device type is one 59556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // where addresses are used to distinguish between one connected device and another. 596c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void findIoHandlesByAddress(sp<SwAudioOutputDescriptor> desc /*in*/, 59756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_devices_t device /*in*/, 59856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address /*in*/, 59956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs /*out*/); 60056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t curAudioPortGeneration() const { return mAudioPortGeneration; } 60156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // internal method to return the output handle for the given device and format 60256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t getOutputForDevice( 60356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 60456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session, 60556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 60656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 60756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 60856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 60956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 61056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_offload_info_t *offloadInfo); 61156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // internal function to derive a stream type value from audio attributes 61256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t streamTypefromAttributesInt(const audio_attributes_t *attr); 61356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // event is one of STARTING_OUTPUT, STARTING_BEACON, STOPPING_OUTPUT, STOPPING_BEACON 61456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // returns 0 if no mute/unmute event happened, the largest latency of the device where 61556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // the mute/unmute happened 61656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t handleEventForBeacon(int event); 61756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t setBeaconMute(bool mute); 61856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool isValidAttributes(const audio_attributes_t *paa); 61956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 62056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // select input device corresponding to requested audio source and return associated policy 62156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // mix if any. Calls getDeviceForInputSource(). 62256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t getDeviceAndMixForInputSource(audio_source_t inputSource, 62356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AudioMix **policyMix = NULL); 62456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 62556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Called by setDeviceConnectionState(). 62656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t setDeviceConnectionStateInt(audio_devices_t device, 62756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 62856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_address, 62956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_name); 63056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi}; 63156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 63256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi}; 633