AudioPolicyManager.h revision 493404d8c396e15ed73455acd39aa0f1940996e2
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 223554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent virtual status_t startAudioSource(const struct audio_port_config *source, 224554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 225554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent audio_io_handle_t *handle); 226554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent virtual status_t stopAudioSource(audio_io_handle_t handle); 227554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 22856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Audio policy configuration file parsing (audio_policy.conf) 22956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // TODO candidates to be moved to ConfigParsingUtils 23056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void defaultAudioPolicyConfig(void); 23156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 2322110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie // return the strategy corresponding to a given stream type 2332110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie routing_strategy getStrategy(audio_stream_type_t stream) const; 2342110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie 235aa9811945f575614b3482d09e4d969792701cebbPaul McLeanprotected: 236aa9811945f575614b3482d09e4d969792701cebbPaul McLean class SessionRoute : public RefBase 237aa9811945f575614b3482d09e4d969792701cebbPaul McLean { 238aa9811945f575614b3482d09e4d969792701cebbPaul McLean public: 239aa9811945f575614b3482d09e4d969792701cebbPaul McLean friend class SessionRouteMap; 240aa9811945f575614b3482d09e4d969792701cebbPaul McLean SessionRoute(audio_session_t session, 241aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_stream_type_t streamType, 242aa9811945f575614b3482d09e4d969792701cebbPaul McLean sp<DeviceDescriptor> deviceDescriptor) 243aa9811945f575614b3482d09e4d969792701cebbPaul McLean : mSession(session), 244aa9811945f575614b3482d09e4d969792701cebbPaul McLean mStreamType(streamType), 245aa9811945f575614b3482d09e4d969792701cebbPaul McLean mDeviceDescriptor(deviceDescriptor), 246aa9811945f575614b3482d09e4d969792701cebbPaul McLean mRefCount(0), 247493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent mActivityCount(0), 248493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent mChanged(false) {} 249493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent 250493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent void log(const char* prefix); 251aa9811945f575614b3482d09e4d969792701cebbPaul McLean 252aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_session_t mSession; 253aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_stream_type_t mStreamType; 254aa9811945f575614b3482d09e4d969792701cebbPaul McLean 255aa9811945f575614b3482d09e4d969792701cebbPaul McLean sp<DeviceDescriptor> mDeviceDescriptor; 256aa9811945f575614b3482d09e4d969792701cebbPaul McLean 257aa9811945f575614b3482d09e4d969792701cebbPaul McLean // "reference" counting 258493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent int mRefCount; // +/- on references 259493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent int mActivityCount; // +/- on start/stop 260493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent bool mChanged; 261aa9811945f575614b3482d09e4d969792701cebbPaul McLean }; 262aa9811945f575614b3482d09e4d969792701cebbPaul McLean 263aa9811945f575614b3482d09e4d969792701cebbPaul McLean class SessionRouteMap: public KeyedVector<audio_session_t, sp<SessionRoute>> 264aa9811945f575614b3482d09e4d969792701cebbPaul McLean { 265aa9811945f575614b3482d09e4d969792701cebbPaul McLean public: 266aa9811945f575614b3482d09e4d969792701cebbPaul McLean bool hasRoute(audio_session_t session); 267aa9811945f575614b3482d09e4d969792701cebbPaul McLean void addRoute(audio_session_t session, audio_stream_type_t streamType, 268aa9811945f575614b3482d09e4d969792701cebbPaul McLean sp<DeviceDescriptor> deviceDescriptor); 269aa9811945f575614b3482d09e4d969792701cebbPaul McLean void removeRoute(audio_session_t session); 270aa9811945f575614b3482d09e4d969792701cebbPaul McLean 271aa9811945f575614b3482d09e4d969792701cebbPaul McLean int incRouteActivity(audio_session_t session); 272aa9811945f575614b3482d09e4d969792701cebbPaul McLean int decRouteActivity(audio_session_t session); 273493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent bool hasRouteChanged(audio_session_t session); // also clears the changed flag 274aa9811945f575614b3482d09e4d969792701cebbPaul McLean void log(const char* caption); 275aa9811945f575614b3482d09e4d969792701cebbPaul McLean }; 276aa9811945f575614b3482d09e4d969792701cebbPaul McLean 2772110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie // From AudioPolicyManagerObserver 2782110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioPatchCollection &getAudioPatches() const 2792110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2802110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAudioPatches; 2812110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2822110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const SoundTriggerSessionCollection &getSoundTriggerSessionCollection() const 2832110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2842110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mSoundTriggerSessions; 2852110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2862110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioPolicyMixCollection &getAudioPolicyMixCollection() const 2872110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2882110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mPolicyMixes; 2892110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 290c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual const SwAudioOutputCollection &getOutputs() const 2912110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2922110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mOutputs; 2932110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2942110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioInputCollection &getInputs() const 2952110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 2962110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mInputs; 2972110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 2982110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const DeviceVector &getAvailableOutputDevices() const 2992110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3002110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAvailableOutputDevices; 3012110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3022110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const DeviceVector &getAvailableInputDevices() const 3032110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3042110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAvailableInputDevices; 3052110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3062110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual StreamDescriptorCollection &getStreamDescriptors() 3072110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3082110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mStreams; 3092110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3102110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const 3112110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3122110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mDefaultOutputDevice; 3132110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 31456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Triviprotected: 315c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void addOutput(audio_io_handle_t output, sp<SwAudioOutputDescriptor> outputDesc); 31653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie void removeOutput(audio_io_handle_t output); 31756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void addInput(audio_io_handle_t input, sp<AudioInputDescriptor> inputDesc); 31856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 31956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return appropriate device for streams handled by the specified strategy according to current 32056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // phone state, connected devices... 32156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if fromCache is true, the device is returned from mDeviceForStrategy[], 32256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // otherwise it is determine by current state 32356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // (device connected,phone state, force use, a2dp output...) 32456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // This allows to: 32556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // 1 speed up process when the state is stable (when starting or stopping an output) 32656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // 2 access to either current device selection (fromCache == true) or 32756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // "future" device selection (fromCache == false) when called from a context 32856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // where conditions are changing (setDeviceConnectionState(), setPhoneState()...) AND 32956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // before updateDevicesAndOutputs() is called. 33056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_devices_t getDeviceForStrategy(routing_strategy strategy, 33156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool fromCache); 33256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 333887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi bool isStrategyActive(const sp<AudioOutputDescriptor> outputDesc, routing_strategy strategy, 334887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi uint32_t inPastMs = 0, nsecs_t sysTime = 0) const; 335887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 33656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // change the route of the specified output. Returns the number of ms we have slept to 33756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // allow new routing to take effect in certain cases. 338c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual uint32_t setOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 33956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 34056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool force = false, 34156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 34256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL, 34356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char* address = NULL); 344c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t resetOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 34556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 34656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 34756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t setInputDevice(audio_io_handle_t input, 34856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 34956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool force = false, 35056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 35156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t resetInputDevice(audio_io_handle_t input, 35256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 35356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 35456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // select input device corresponding to requested audio source 35556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_devices_t getDeviceForInputSource(audio_source_t inputSource); 35656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 35756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // compute the actual volume for a given stream according to the requested index and a particular 35856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // device 359c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual float computeVolume(audio_stream_type_t stream, 360c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent int index, 361c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device); 36256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 36356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // check that volume change is permitted, compute and send new volume to audio hardware 36456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t checkAndSetVolume(audio_stream_type_t stream, int index, 365c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent const sp<AudioOutputDescriptor>& outputDesc, 36656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 36756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, bool force = false); 36856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 36956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // apply all stream volumes to the specified output and device 370c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void applyStreamVolumes(const sp<AudioOutputDescriptor>& outputDesc, 371c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device, int delayMs = 0, bool force = false); 37256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 37356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Mute or unmute all streams handled by the specified strategy on the specified output 37456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void setStrategyMute(routing_strategy strategy, 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 // Mute or unmute the stream on the specified output 38156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void setStreamMute(audio_stream_type_t stream, 38256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool on, 383c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent const sp<AudioOutputDescriptor>& outputDesc, 38456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 38556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device = (audio_devices_t)0); 38656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 38756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // handle special cases for sonification strategy while in call: mute streams or replace by 38856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // a special tone in the device used for communication 38956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void handleIncallSonification(audio_stream_type_t stream, bool starting, bool stateChange); 39056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 391887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi audio_mode_t getPhoneState(); 392887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 39356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // true if device is in a telephony or VoIP call 39456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isInCall(); 39556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // true if given state represents a device in a telephony or VoIP call 39656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isStateInCall(int state); 39756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 39856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when a device is connected, checks if an open output can be routed 39956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to this device. If none is open, tries to open one of the available outputs. 40056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Returns an output suitable to this device or 0. 40156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when a device is disconnected, checks if an output is not used any more and 40256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // returns its handle if any. 40356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // transfers the audio tracks and effects from one output thread to another accordingly. 40456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t checkOutputsForDevice(const sp<DeviceDescriptor> devDesc, 40556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 40656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs, 40756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address); 40856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 40956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t checkInputsForDevice(audio_devices_t device, 41056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 41156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& inputs, 41256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address); 41356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 41456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // close an output and its companion duplicating output. 41556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void closeOutput(audio_io_handle_t output); 41656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 41756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // close an input. 41856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void closeInput(audio_io_handle_t input); 41956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 42056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // checks and if necessary changes outputs used for all strategies. 42156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the output choice for a given strategy 42256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changes: connected device, phone state, force use... 42356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Must be called before updateDevicesAndOutputs() 42456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkOutputForStrategy(routing_strategy strategy); 42556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 42656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Same as checkOutputForStrategy() but for a all strategies in order of priority 42756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkOutputForAllStrategies(); 42856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 42956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // manages A2DP output suspend/restore according to phone state and BT SCO usage 43056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkA2dpSuspend(); 43156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 43256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // selects the most appropriate device on output for current state 43356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the device choice for a given output is 43456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changed: connected device, phone state, force use, output start, output stop.. 43556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // see getDeviceForStrategy() for the use of fromCache parameter 436c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t getNewOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 437c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent bool fromCache); 43856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 43956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // updates cache of device used by all strategies (mDeviceForStrategy[]) 44056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the device choice for a given strategy is 44156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changed: connected device, phone state, force use... 44256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // cached values are used by getDeviceForStrategy() if parameter fromCache is true. 44356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Must be called after checkOutputForAllStrategies() 44456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void updateDevicesAndOutputs(); 44556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 44656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // selects the most appropriate device on input for current state 44756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t getNewInputDevice(audio_io_handle_t input); 44856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 44945ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual uint32_t getMaxEffectsCpuLoad() 45045ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 45145ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.getMaxEffectsCpuLoad(); 45245ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 45345ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie 45445ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual uint32_t getMaxEffectsMemory() 45545ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 45645ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.getMaxEffectsMemory(); 45745ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 45856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#ifdef AUDIO_POLICY_TEST 45956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool threadLoop(); 46056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void exit(); 46156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int testOutputIndex(audio_io_handle_t output); 46256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#endif //AUDIO_POLICY_TEST 46356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 46456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t> getOutputsForDevice(audio_devices_t device, 465c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection openOutputs); 46656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool vectorsEqual(SortedVector<audio_io_handle_t>& outputs1, 46756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs2); 46856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 46956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // mute/unmute strategies using an incompatible device combination 47056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if muting, wait for the audio in pcm buffer to be drained before proceeding 47156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if unmuting, unmute only after the specified delay 47256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Returns the number of ms waited 47356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual uint32_t checkDeviceMuteStrategies(sp<AudioOutputDescriptor> outputDesc, 47456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t prevDevice, 47556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t delayMs); 47656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 47756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t selectOutput(const SortedVector<audio_io_handle_t>& outputs, 47856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 47956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format); 480f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung // samplingRate, format, channelMask are in/out and so may be modified 48156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<IOProfile> getInputProfile(audio_devices_t device, 48256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi String8 address, 48356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t& samplingRate, 484f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung audio_format_t& format, 485f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung audio_channel_mask_t& channelMask, 48656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_input_flags_t flags); 48756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<IOProfile> getProfileForDirectOutput(audio_devices_t device, 48856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 48956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 49056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 49156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags); 49256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 49356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t selectOutputForEffects(const SortedVector<audio_io_handle_t>& outputs); 49456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 49553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie virtual status_t addAudioPatch(audio_patch_handle_t handle, const sp<AudioPatch>& patch) 49653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 49753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return mAudioPatches.addAudioPatch(handle, patch); 49853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 49953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie virtual status_t removeAudioPatch(audio_patch_handle_t handle) 50053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 50153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return mAudioPatches.removeAudioPatch(handle); 50253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 50356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 50453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie audio_devices_t availablePrimaryOutputDevices() const 50553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 506c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent return mPrimaryOutput->supportedDevices() & mAvailableOutputDevices.types(); 50753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 50853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie audio_devices_t availablePrimaryInputDevices() const 50953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 510c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent return mAvailableInputDevices.getDevicesFromHwModule(mPrimaryOutput->getModuleHandle()); 51153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 51256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 51356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void updateCallRouting(audio_devices_t rxDevice, int delayMs = 0); 51456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 515493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent // if argument "device" is different from AUDIO_DEVICE_NONE, startSource() will force 516493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent // the re-evaluation of the output device. 517c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t startSource(sp<AudioOutputDescriptor> outputDesc, 518c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_stream_type_t stream, 519c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device, 520c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent uint32_t *delayMs); 521c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t stopSource(sp<AudioOutputDescriptor> outputDesc, 522c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_stream_type_t stream); 523c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 52456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uid_t mUidCached; 52556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AudioPolicyClientInterface *mpClientInterface; // audio policy client interface 526c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent sp<SwAudioOutputDescriptor> mPrimaryOutput; // primary output descriptor 52756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // list of descriptors for outputs currently opened 528c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 529c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection mOutputs; 53056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // copy of mOutputs before setDeviceConnectionState() opens new outputs 53156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // reset to mOutputs when updateDevicesAndOutputs() is called. 532c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection mPreviousOutputs; 53353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie AudioInputCollection mInputs; // list of input descriptors 534c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 53556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi DeviceVector mAvailableOutputDevices; // all available output devices 53656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi DeviceVector mAvailableInputDevices; // all available input devices 53756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 538aa9811945f575614b3482d09e4d969792701cebbPaul McLean SessionRouteMap mOutputRoutes; 539aa9811945f575614b3482d09e4d969792701cebbPaul McLean SessionRouteMap mInputRoutes; 540aa9811945f575614b3482d09e4d969792701cebbPaul McLean 541dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie StreamDescriptorCollection mStreams; // stream descriptors for volume control 542dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie bool mLimitRingtoneVolume; // limit ringtone volume to music volume if headset connected 54356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t mDeviceForStrategy[NUM_STRATEGIES]; 544dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie float mLastVoiceVolume; // last voice volume value sent to audio HAL 54556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 54645ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie EffectDescriptorCollection mEffects; // list of registered audio effects 54756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mA2dpSuspended; // true if A2DP output is suspended 54856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<DeviceDescriptor> mDefaultOutputDevice; // output device selected by default at boot time 54956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mSpeakerDrcEnabled;// true on devices that use DRC on the DEVICE_CATEGORY_SPEAKER path 55056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to boost soft sounds, used to adjust volume curves accordingly 55156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 55253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie HwModuleCollection mHwModules; 55353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 55456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi volatile int32_t mAudioPortGeneration; 55556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 55653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie AudioPatchCollection mAudioPatches; 55756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 558df37269852ea92bafd939fe793209d0581c4a574François Gaffie SoundTriggerSessionCollection mSoundTriggerSessions; 55956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 56056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<AudioPatch> mCallTxPatch; 56156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<AudioPatch> mCallRxPatch; 56256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 56356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // for supporting "beacon" streams, i.e. streams that only play on speaker, and never 56456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when something other than STREAM_TTS (a.k.a. "Transmitted Through Speaker") is playing 56556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi enum { 56656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STARTING_OUTPUT, 56756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STARTING_BEACON, 56856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STOPPING_OUTPUT, 56956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STOPPING_BEACON 57056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi }; 57156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mBeaconMuteRefCount; // ref count for stream that would mute beacon 57256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mBeaconPlayingRefCount;// ref count for the playing beacon streams 57356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mBeaconMuted; // has STREAM_TTS been muted 57456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 575036e1e9126dcd496203434aa69e52115d8e730ccFrançois Gaffie AudioPolicyMixCollection mPolicyMixes; // list of registered mixes 57656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 57756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#ifdef AUDIO_POLICY_TEST 57856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi Mutex mLock; 57956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi Condition mWaitWorkCV; 58056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 58156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int mCurOutput; 58256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mDirectOutput; 58356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t mTestOutputs[NUM_TEST_OUTPUTS]; 58456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int mTestInput; 58556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestDevice; 58656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestSamplingRate; 58756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestFormat; 58856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestChannels; 58956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestLatencyMs; 59056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#endif //AUDIO_POLICY_TEST 59156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 59256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t nextAudioPortGeneration(); 593887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 594887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi // Audio Policy Engine Interface. 595887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi AudioPolicyManagerInterface *mEngine; 59656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Triviprivate: 59756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // updates device caching and output for streams that can influence the 59856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // routing of notifications 59956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void handleNotificationRoutingForStream(audio_stream_type_t stream); 60056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // find the outputs on a given output descriptor that have the given address. 60156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to be called on an AudioOutputDescriptor whose supported devices (as defined 60256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // in mProfile->mSupportedDevices) matches the device whose address is to be matched. 60356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // see deviceDistinguishesOnAddress(audio_devices_t) for whether the device type is one 60456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // where addresses are used to distinguish between one connected device and another. 605c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void findIoHandlesByAddress(sp<SwAudioOutputDescriptor> desc /*in*/, 60656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_devices_t device /*in*/, 60756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address /*in*/, 60856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs /*out*/); 60956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t curAudioPortGeneration() const { return mAudioPortGeneration; } 61056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // internal method to return the output handle for the given device and format 61156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t getOutputForDevice( 61256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 61356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session, 61456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 61556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 61656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 61756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 61856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 61956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_offload_info_t *offloadInfo); 62056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // internal function to derive a stream type value from audio attributes 62156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t streamTypefromAttributesInt(const audio_attributes_t *attr); 62256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // event is one of STARTING_OUTPUT, STARTING_BEACON, STOPPING_OUTPUT, STOPPING_BEACON 62356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // returns 0 if no mute/unmute event happened, the largest latency of the device where 62456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // the mute/unmute happened 62556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t handleEventForBeacon(int event); 62656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t setBeaconMute(bool mute); 62756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool isValidAttributes(const audio_attributes_t *paa); 62856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 62956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // select input device corresponding to requested audio source and return associated policy 63056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // mix if any. Calls getDeviceForInputSource(). 63156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t getDeviceAndMixForInputSource(audio_source_t inputSource, 63256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AudioMix **policyMix = NULL); 63356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 63456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Called by setDeviceConnectionState(). 63556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t setDeviceConnectionStateInt(audio_devices_t device, 63656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 63756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_address, 63856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_name); 63956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi}; 64056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 64156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi}; 642