AudioPolicyManager.h revision 9080a4cd8c4e22ddae0350c0c51a20cea1a41016
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, 1128c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 11356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 11456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 11556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 11656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 117aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_port_handle_t selectedDeviceId, 11856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_offload_info_t *offloadInfo); 11956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t startOutput(audio_io_handle_t output, 12056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 12156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 12256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t stopOutput(audio_io_handle_t output, 12356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 12456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 12556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void releaseOutput(audio_io_handle_t output, 12656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 12756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 12856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t getInputForAttr(const audio_attributes_t *attr, 12956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t *input, 13056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session, 1318c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid, 13256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 13356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 13456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 13556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_input_flags_t flags, 136466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_port_handle_t selectedDeviceId, 13756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi input_type_t *inputType); 13856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 13956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // indicates to the audio policy manager that the input starts being used. 14056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t startInput(audio_io_handle_t input, 14156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 14256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 14356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // indicates to the audio policy manager that the input stops being used. 14456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t stopInput(audio_io_handle_t input, 14556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 14656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void releaseInput(audio_io_handle_t input, 14756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session); 14856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void closeAllInputs(); 14956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual void initStreamVolume(audio_stream_type_t stream, 15056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int indexMin, 15156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int indexMax); 15256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, 15356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int index, 15456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device); 15556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, 15656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int *index, 15756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device); 15856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 15956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return the strategy corresponding to a given stream type 16056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual uint32_t getStrategyForStream(audio_stream_type_t stream); 16156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return the strategy corresponding to the given audio attributes 16256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual uint32_t getStrategyForAttr(const audio_attributes_t *attr); 16356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 16456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return the enabled output devices for the given stream type 16556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_devices_t getDevicesForStream(audio_stream_type_t stream); 16656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 16756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_io_handle_t getOutputForEffect(const effect_descriptor_t *desc = NULL); 16856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t registerEffect(const effect_descriptor_t *desc, 16956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t io, 17056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t strategy, 17156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int session, 17256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int id); 17345ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual status_t unregisterEffect(int id) 17445ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 17545ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.unregisterEffect(id); 17645ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 17745ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual status_t setEffectEnabled(int id, bool enabled) 17845ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 17945ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.setEffectEnabled(id, enabled); 18045ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 18156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 182c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const; 18356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return whether a stream is playing remotely, override to change the definition of 18456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // local/remote playback, used for instance by notification manager to not make 18556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // media players lose audio focus when not playing locally 18656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // For the base implementation, "remotely" means playing during screen mirroring which 18756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // uses an output for playback with a non-empty, non "0" address. 188c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual bool isStreamActiveRemotely(audio_stream_type_t stream, 189c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent uint32_t inPastMs = 0) const; 190c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 19156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isSourceActive(audio_source_t source) const; 19256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 19356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t dump(int fd); 19456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 19556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isOffloadSupported(const audio_offload_info_t& offloadInfo); 19656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 19756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t listAudioPorts(audio_port_role_t role, 19856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_port_type_t type, 19956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi unsigned int *num_ports, 20056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi struct audio_port *ports, 20156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi unsigned int *generation); 20256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t getAudioPort(struct audio_port *port); 20356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t createAudioPatch(const struct audio_patch *patch, 20456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *handle, 20556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uid_t uid); 20656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t releaseAudioPatch(audio_patch_handle_t handle, 20756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uid_t uid); 20856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t listAudioPatches(unsigned int *num_patches, 20956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi struct audio_patch *patches, 21056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi unsigned int *generation); 21156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t setAudioPortConfig(const struct audio_port_config *config); 21256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 21356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t acquireSoundTriggerSession(audio_session_t *session, 21456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t *ioHandle, 21556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t *device); 21656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 217df37269852ea92bafd939fe793209d0581c4a574François Gaffie virtual status_t releaseSoundTriggerSession(audio_session_t session) 218df37269852ea92bafd939fe793209d0581c4a574François Gaffie { 219df37269852ea92bafd939fe793209d0581c4a574François Gaffie return mSoundTriggerSessions.releaseSession(session); 220df37269852ea92bafd939fe793209d0581c4a574François Gaffie } 22156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 22256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t registerPolicyMixes(Vector<AudioMix> mixes); 22356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes); 22456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 225554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent virtual status_t startAudioSource(const struct audio_port_config *source, 226554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent const audio_attributes_t *attributes, 227554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent audio_io_handle_t *handle); 228554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent virtual status_t stopAudioSource(audio_io_handle_t handle); 229554a277d4e42a3d3df3d90ba0e7dfa2d31690e32Eric Laurent 2308c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent virtual void releaseResourcesForUid(uid_t uid); 2318c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent 23256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Audio policy configuration file parsing (audio_policy.conf) 23356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // TODO candidates to be moved to ConfigParsingUtils 23456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void defaultAudioPolicyConfig(void); 23556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 2362110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie // return the strategy corresponding to a given stream type 2372110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie routing_strategy getStrategy(audio_stream_type_t stream) const; 2382110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie 239aa9811945f575614b3482d09e4d969792701cebbPaul McLeanprotected: 240466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean class SessionRoute : public RefBase { 241aa9811945f575614b3482d09e4d969792701cebbPaul McLean public: 242466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // For Input (Source) routes, use STREAM_TYPE_NA ("NA" = "not applicable)for the 243466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // streamType argument 244466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean static const audio_stream_type_t STREAM_TYPE_NA = AUDIO_STREAM_DEFAULT; 245466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean 246466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // For Output (Sink) routes, use SOURCE_TYPE_NA ("NA" = "not applicable") for the 247466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // source argument 248466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean 249466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean static const audio_source_t SOURCE_TYPE_NA = AUDIO_SOURCE_DEFAULT; 250466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean 251aa9811945f575614b3482d09e4d969792701cebbPaul McLean SessionRoute(audio_session_t session, 252aa9811945f575614b3482d09e4d969792701cebbPaul McLean audio_stream_type_t streamType, 253466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_source_t source, 2548c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent sp<DeviceDescriptor> deviceDescriptor, 2558c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid) 2568c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent : mUid(uid), 2578c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent mSession(session), 258466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean mDeviceDescriptor(deviceDescriptor), 259466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean mRefCount(0), 260466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean mActivityCount(0), 261466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean mChanged(false), 262466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean mStreamType(streamType), 2638c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent mSource(source) 2648c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent {} 265aa9811945f575614b3482d09e4d969792701cebbPaul McLean 2668c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent void log(const char* prefix); 267aa9811945f575614b3482d09e4d969792701cebbPaul McLean 2688c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent bool isActive() { 2698c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent return (mDeviceDescriptor != 0) && (mChanged || (mActivityCount > 0)); 2708c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent } 271aa9811945f575614b3482d09e4d969792701cebbPaul McLean 2728c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t mUid; 2738c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent audio_session_t mSession; 2748c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent sp<DeviceDescriptor> mDeviceDescriptor; 275466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean 276aa9811945f575614b3482d09e4d969792701cebbPaul McLean // "reference" counting 2778c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent int mRefCount; // +/- on references 2788c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent int mActivityCount; // +/- on start/stop 2798c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent bool mChanged; 280466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // for outputs 2818c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent const audio_stream_type_t mStreamType; 282466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // for inputs 2838c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent const audio_source_t mSource; 284aa9811945f575614b3482d09e4d969792701cebbPaul McLean }; 285aa9811945f575614b3482d09e4d969792701cebbPaul McLean 286466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean class SessionRouteMap: public KeyedVector<audio_session_t, sp<SessionRoute>> { 287466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean public: 288466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // These constants identify the SessionRoutMap as holding EITHER input routes, 289466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // or output routes. An error will occur if an attempt is made to add a SessionRoute 290466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // object with mStreamType == STREAM_TYPE_NA (i.e. an input SessionRoute) to a 291466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // SessionRoutMap that is marked for output (i.e. mMapType == SESSION_ROUTE_MAP_OUTPUT) 292466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // and similarly for output SessionRoutes and Input SessionRouteMaps. 293466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean typedef enum { 294466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean MAPTYPE_INPUT = 0, 295466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean MAPTYPE_OUTPUT = 1 296466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean } session_route_map_type_t; 297466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean 298466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean SessionRouteMap(session_route_map_type_t mapType) : 299466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean mMapType(mapType) { 300466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean } 301466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean 302aa9811945f575614b3482d09e4d969792701cebbPaul McLean bool hasRoute(audio_session_t session); 3038c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent 304aa9811945f575614b3482d09e4d969792701cebbPaul McLean void removeRoute(audio_session_t session); 305aa9811945f575614b3482d09e4d969792701cebbPaul McLean 306aa9811945f575614b3482d09e4d969792701cebbPaul McLean int incRouteActivity(audio_session_t session); 307aa9811945f575614b3482d09e4d969792701cebbPaul McLean int decRouteActivity(audio_session_t session); 308493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent bool hasRouteChanged(audio_session_t session); // also clears the changed flag 309aa9811945f575614b3482d09e4d969792701cebbPaul McLean void log(const char* caption); 310466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean 311466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // Specify an Output(Sink) route by passing SessionRoute::SOURCE_TYPE_NA in the 312466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // source argument. 313466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // Specify an Input(Source) rout by passing SessionRoute::AUDIO_STREAM_DEFAULT 314466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // in the streamType argument. 315466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean void addRoute(audio_session_t session, 316466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_stream_type_t streamType, 317466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean audio_source_t source, 3188c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent sp<DeviceDescriptor> deviceDescriptor, 3198c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent uid_t uid); 320466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean 321466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean private: 322466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // Used to mark a SessionRoute as for either inputs (mMapType == kSessionRouteMap_Input) 323466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean // or outputs (mMapType == kSessionRouteMap_Output) 324466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean const session_route_map_type_t mMapType; 325aa9811945f575614b3482d09e4d969792701cebbPaul McLean }; 326aa9811945f575614b3482d09e4d969792701cebbPaul McLean 3272110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie // From AudioPolicyManagerObserver 3282110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioPatchCollection &getAudioPatches() const 3292110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3302110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAudioPatches; 3312110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3322110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const SoundTriggerSessionCollection &getSoundTriggerSessionCollection() const 3332110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3342110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mSoundTriggerSessions; 3352110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3362110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioPolicyMixCollection &getAudioPolicyMixCollection() const 3372110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3382110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mPolicyMixes; 3392110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 340c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual const SwAudioOutputCollection &getOutputs() const 3412110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3422110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mOutputs; 3432110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3442110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const AudioInputCollection &getInputs() const 3452110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3462110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mInputs; 3472110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3482110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const DeviceVector &getAvailableOutputDevices() const 3492110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3502110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAvailableOutputDevices; 3512110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3522110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const DeviceVector &getAvailableInputDevices() const 3532110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3542110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mAvailableInputDevices; 3552110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3562110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual StreamDescriptorCollection &getStreamDescriptors() 3572110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3582110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mStreams; 3592110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 3602110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const 3612110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie { 3622110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie return mDefaultOutputDevice; 3632110e04cdfbf9ad85ce154ce5f778ee5ccfc95ebFrançois Gaffie } 36456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Triviprotected: 365c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void addOutput(audio_io_handle_t output, sp<SwAudioOutputDescriptor> outputDesc); 36653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie void removeOutput(audio_io_handle_t output); 36756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void addInput(audio_io_handle_t input, sp<AudioInputDescriptor> inputDesc); 36856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 36956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // return appropriate device for streams handled by the specified strategy according to current 37056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // phone state, connected devices... 37156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if fromCache is true, the device is returned from mDeviceForStrategy[], 37256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // otherwise it is determine by current state 37356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // (device connected,phone state, force use, a2dp output...) 37456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // This allows to: 37556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // 1 speed up process when the state is stable (when starting or stopping an output) 37656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // 2 access to either current device selection (fromCache == true) or 37756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // "future" device selection (fromCache == false) when called from a context 37856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // where conditions are changing (setDeviceConnectionState(), setPhoneState()...) AND 37956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // before updateDevicesAndOutputs() is called. 38056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_devices_t getDeviceForStrategy(routing_strategy strategy, 38156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool fromCache); 38256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 383887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi bool isStrategyActive(const sp<AudioOutputDescriptor> outputDesc, routing_strategy strategy, 384887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi uint32_t inPastMs = 0, nsecs_t sysTime = 0) const; 385887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 38656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // change the route of the specified output. Returns the number of ms we have slept to 38756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // allow new routing to take effect in certain cases. 388c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual uint32_t setOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 38956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 39056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool force = false, 39156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 39256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL, 39356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char* address = NULL); 394c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t resetOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 39556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 39656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 39756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t setInputDevice(audio_io_handle_t input, 39856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 39956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool force = false, 40056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 40156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t resetInputDevice(audio_io_handle_t input, 40256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_patch_handle_t *patchHandle = NULL); 40356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 40456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // select input device corresponding to requested audio source 40556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual audio_devices_t getDeviceForInputSource(audio_source_t inputSource); 40656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 40756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // compute the actual volume for a given stream according to the requested index and a particular 40856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // device 409c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent virtual float computeVolume(audio_stream_type_t stream, 410c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent int index, 411c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device); 41256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 41356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // check that volume change is permitted, compute and send new volume to audio hardware 41456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual status_t checkAndSetVolume(audio_stream_type_t stream, int index, 415c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent const sp<AudioOutputDescriptor>& outputDesc, 41656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 41756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, bool force = false); 41856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 41956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // apply all stream volumes to the specified output and device 420c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void applyStreamVolumes(const sp<AudioOutputDescriptor>& outputDesc, 421c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device, int delayMs = 0, bool force = false); 42256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 42356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Mute or unmute all streams handled by the specified strategy on the specified output 42456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void setStrategyMute(routing_strategy strategy, 42556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool on, 426c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent const sp<AudioOutputDescriptor>& outputDesc, 42756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 42856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device = (audio_devices_t)0); 42956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 43056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Mute or unmute the stream on the specified output 43156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void setStreamMute(audio_stream_type_t stream, 43256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool on, 433c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent const sp<AudioOutputDescriptor>& outputDesc, 43456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int delayMs = 0, 43556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device = (audio_devices_t)0); 43656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 43756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // handle special cases for sonification strategy while in call: mute streams or replace by 43856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // a special tone in the device used for communication 43956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void handleIncallSonification(audio_stream_type_t stream, bool starting, bool stateChange); 44056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 441887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi audio_mode_t getPhoneState(); 442887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 44356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // true if device is in a telephony or VoIP call 44456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isInCall(); 44556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // true if given state represents a device in a telephony or VoIP call 44656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool isStateInCall(int state); 44756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 44856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when a device is connected, checks if an open output can be routed 44956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to this device. If none is open, tries to open one of the available outputs. 45056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Returns an output suitable to this device or 0. 45156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when a device is disconnected, checks if an output is not used any more and 45256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // returns its handle if any. 45356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // transfers the audio tracks and effects from one output thread to another accordingly. 45456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t checkOutputsForDevice(const sp<DeviceDescriptor> devDesc, 45556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 45656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs, 45756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address); 45856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 4599080a4cd8c4e22ddae0350c0c51a20cea1a41016Paul McLean status_t checkInputsForDevice(const sp<DeviceDescriptor> devDesc, 46056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 46156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& inputs, 46256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address); 46356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 46456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // close an output and its companion duplicating output. 46556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void closeOutput(audio_io_handle_t output); 46656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 46756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // close an input. 46856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void closeInput(audio_io_handle_t input); 46956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 47056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // checks and if necessary changes outputs used for all strategies. 47156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the output choice for a given strategy 47256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changes: connected device, phone state, force use... 47356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Must be called before updateDevicesAndOutputs() 47456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkOutputForStrategy(routing_strategy strategy); 47556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 47656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Same as checkOutputForStrategy() but for a all strategies in order of priority 47756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkOutputForAllStrategies(); 47856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 47956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // manages A2DP output suspend/restore according to phone state and BT SCO usage 48056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void checkA2dpSuspend(); 48156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 48256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // selects the most appropriate device on output for current state 48356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the device choice for a given output is 48456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changed: connected device, phone state, force use, output start, output stop.. 48556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // see getDeviceForStrategy() for the use of fromCache parameter 486c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t getNewOutputDevice(const sp<AudioOutputDescriptor>& outputDesc, 487c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent bool fromCache); 48856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 48956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // updates cache of device used by all strategies (mDeviceForStrategy[]) 49056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // must be called every time a condition that affects the device choice for a given strategy is 49156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // changed: connected device, phone state, force use... 49256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // cached values are used by getDeviceForStrategy() if parameter fromCache is true. 49356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Must be called after checkOutputForAllStrategies() 49456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void updateDevicesAndOutputs(); 49556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 49656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // selects the most appropriate device on input for current state 49756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t getNewInputDevice(audio_io_handle_t input); 49856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 49945ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual uint32_t getMaxEffectsCpuLoad() 50045ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 50145ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.getMaxEffectsCpuLoad(); 50245ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 50345ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie 50445ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie virtual uint32_t getMaxEffectsMemory() 50545ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie { 50645ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie return mEffects.getMaxEffectsMemory(); 50745ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie } 50856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#ifdef AUDIO_POLICY_TEST 50956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual bool threadLoop(); 51056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void exit(); 51156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int testOutputIndex(audio_io_handle_t output); 51256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#endif //AUDIO_POLICY_TEST 51356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 51456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t> getOutputsForDevice(audio_devices_t device, 515c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection openOutputs); 51656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool vectorsEqual(SortedVector<audio_io_handle_t>& outputs1, 51756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs2); 51856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 51956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // mute/unmute strategies using an incompatible device combination 52056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if muting, wait for the audio in pcm buffer to be drained before proceeding 52156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // if unmuting, unmute only after the specified delay 52256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Returns the number of ms waited 52356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi virtual uint32_t checkDeviceMuteStrategies(sp<AudioOutputDescriptor> outputDesc, 52456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t prevDevice, 52556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t delayMs); 52656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 52756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t selectOutput(const SortedVector<audio_io_handle_t>& outputs, 52856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 52956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format); 530f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung // samplingRate, format, channelMask are in/out and so may be modified 53156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<IOProfile> getInputProfile(audio_devices_t device, 53256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi String8 address, 53356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t& samplingRate, 534f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung audio_format_t& format, 535f129b03fa583d4cc26fd9c9171b8fb3b0ed8d4f4Andy Hung audio_channel_mask_t& channelMask, 53656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_input_flags_t flags); 53756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<IOProfile> getProfileForDirectOutput(audio_devices_t device, 53856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 53956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 54056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 54156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags); 54256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 54356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t selectOutputForEffects(const SortedVector<audio_io_handle_t>& outputs); 54456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 54553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie virtual status_t addAudioPatch(audio_patch_handle_t handle, const sp<AudioPatch>& patch) 54653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 54753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return mAudioPatches.addAudioPatch(handle, patch); 54853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 54953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie virtual status_t removeAudioPatch(audio_patch_handle_t handle) 55053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 55153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return mAudioPatches.removeAudioPatch(handle); 55253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 55356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 55453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie audio_devices_t availablePrimaryOutputDevices() const 55553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 55687ffa39d29d1803b48237888a9fbf3d5f2c60c21Eric Laurent if (!hasPrimaryOutput()) { 55787ffa39d29d1803b48237888a9fbf3d5f2c60c21Eric Laurent return AUDIO_DEVICE_NONE; 55887ffa39d29d1803b48237888a9fbf3d5f2c60c21Eric Laurent } 559c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent return mPrimaryOutput->supportedDevices() & mAvailableOutputDevices.types(); 56053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 56153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie audio_devices_t availablePrimaryInputDevices() const 56253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie { 56387ffa39d29d1803b48237888a9fbf3d5f2c60c21Eric Laurent if (!hasPrimaryOutput()) { 56487ffa39d29d1803b48237888a9fbf3d5f2c60c21Eric Laurent return AUDIO_DEVICE_NONE; 56587ffa39d29d1803b48237888a9fbf3d5f2c60c21Eric Laurent } 566c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent return mAvailableInputDevices.getDevicesFromHwModule(mPrimaryOutput->getModuleHandle()); 56753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 56856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 56956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void updateCallRouting(audio_devices_t rxDevice, int delayMs = 0); 57056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 571493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent // if argument "device" is different from AUDIO_DEVICE_NONE, startSource() will force 572493404d8c396e15ed73455acd39aa0f1940996e2Eric Laurent // the re-evaluation of the output device. 573c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t startSource(sp<AudioOutputDescriptor> outputDesc, 574c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_stream_type_t stream, 575c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent audio_devices_t device, 576c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent uint32_t *delayMs); 577c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent status_t stopSource(sp<AudioOutputDescriptor> outputDesc, 5788c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent audio_stream_type_t stream, 5798c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent bool forceDeviceUpdate); 5808c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent 5818c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent void clearAudioPatches(uid_t uid); 5828c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent void clearSessionRoutes(uid_t uid); 5838c7e6dac6f5eb38cef627dab92eac8b38513450cEric Laurent void checkStrategyRoute(routing_strategy strategy, audio_io_handle_t ouptutToSkip); 584c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 58587ffa39d29d1803b48237888a9fbf3d5f2c60c21Eric Laurent status_t hasPrimaryOutput() const { return mPrimaryOutput != 0; } 58687ffa39d29d1803b48237888a9fbf3d5f2c60c21Eric Laurent 58756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uid_t mUidCached; 58856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AudioPolicyClientInterface *mpClientInterface; // audio policy client interface 589c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent sp<SwAudioOutputDescriptor> mPrimaryOutput; // primary output descriptor 59056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // list of descriptors for outputs currently opened 591c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 592c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection mOutputs; 59356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // copy of mOutputs before setDeviceConnectionState() opens new outputs 59456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // reset to mOutputs when updateDevicesAndOutputs() is called. 595c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent SwAudioOutputCollection mPreviousOutputs; 59653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie AudioInputCollection mInputs; // list of input descriptors 597c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent 59856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi DeviceVector mAvailableOutputDevices; // all available output devices 59956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi DeviceVector mAvailableInputDevices; // all available input devices 60056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 601466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean SessionRouteMap mOutputRoutes = SessionRouteMap(SessionRouteMap::MAPTYPE_OUTPUT); 602466dc8ed6ca6b7f585104806c48613dd34e608c9Paul McLean SessionRouteMap mInputRoutes = SessionRouteMap(SessionRouteMap::MAPTYPE_INPUT); 603aa9811945f575614b3482d09e4d969792701cebbPaul McLean 604dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie StreamDescriptorCollection mStreams; // stream descriptors for volume control 605dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie bool mLimitRingtoneVolume; // limit ringtone volume to music volume if headset connected 60656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t mDeviceForStrategy[NUM_STRATEGIES]; 607dfd7409c1b708f6c429aa43722ca8493a91d8df0François Gaffie float mLastVoiceVolume; // last voice volume value sent to audio HAL 60856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 60945ed3b053d9af2250f5ece9ee4e826905c3763a7François Gaffie EffectDescriptorCollection mEffects; // list of registered audio effects 61056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mA2dpSuspended; // true if A2DP output is suspended 61156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<DeviceDescriptor> mDefaultOutputDevice; // output device selected by default at boot time 61256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mSpeakerDrcEnabled;// true on devices that use DRC on the DEVICE_CATEGORY_SPEAKER path 61356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to boost soft sounds, used to adjust volume curves accordingly 61456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 61553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie HwModuleCollection mHwModules; 61653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 61756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi volatile int32_t mAudioPortGeneration; 61856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 61953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie AudioPatchCollection mAudioPatches; 62056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 621df37269852ea92bafd939fe793209d0581c4a574François Gaffie SoundTriggerSessionCollection mSoundTriggerSessions; 62256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 62356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<AudioPatch> mCallTxPatch; 62456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<AudioPatch> mCallRxPatch; 62556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 62656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // for supporting "beacon" streams, i.e. streams that only play on speaker, and never 62756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // when something other than STREAM_TTS (a.k.a. "Transmitted Through Speaker") is playing 62856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi enum { 62956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STARTING_OUTPUT, 63056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STARTING_BEACON, 63156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STOPPING_OUTPUT, 63256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi STOPPING_BEACON 63356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi }; 63456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mBeaconMuteRefCount; // ref count for stream that would mute beacon 63556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mBeaconPlayingRefCount;// ref count for the playing beacon streams 63656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mBeaconMuted; // has STREAM_TTS been muted 63756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 638036e1e9126dcd496203434aa69e52115d8e730ccFrançois Gaffie AudioPolicyMixCollection mPolicyMixes; // list of registered mixes 63956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 64056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#ifdef AUDIO_POLICY_TEST 64156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi Mutex mLock; 64256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi Condition mWaitWorkCV; 64356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 64456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int mCurOutput; 64556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool mDirectOutput; 64656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t mTestOutputs[NUM_TEST_OUTPUTS]; 64756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int mTestInput; 64856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestDevice; 64956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestSamplingRate; 65056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestFormat; 65156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestChannels; 65256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t mTestLatencyMs; 65356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi#endif //AUDIO_POLICY_TEST 65456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 65556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t nextAudioPortGeneration(); 656887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi 657887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi // Audio Policy Engine Interface. 658887a9ed4446cb451181c392a0e51a69914e58fbfJean-Michel Trivi AudioPolicyManagerInterface *mEngine; 65956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Triviprivate: 66056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // updates device caching and output for streams that can influence the 66156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // routing of notifications 66256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi void handleNotificationRoutingForStream(audio_stream_type_t stream); 66356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // find the outputs on a given output descriptor that have the given address. 66456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // to be called on an AudioOutputDescriptor whose supported devices (as defined 66556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // in mProfile->mSupportedDevices) matches the device whose address is to be matched. 66656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // see deviceDistinguishesOnAddress(audio_devices_t) for whether the device type is one 66756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // where addresses are used to distinguish between one connected device and another. 668c75307b73d324d590d0dbc05b44bce9aa89b7145Eric Laurent void findIoHandlesByAddress(sp<SwAudioOutputDescriptor> desc /*in*/, 66956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_devices_t device /*in*/, 67056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const String8 address /*in*/, 67156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi SortedVector<audio_io_handle_t>& outputs /*out*/); 67256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t curAudioPortGeneration() const { return mAudioPortGeneration; } 67356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // internal method to return the output handle for the given device and format 67456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_io_handle_t getOutputForDevice( 67556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t device, 67656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_session_t session, 67756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t stream, 67856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate, 67956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_format_t format, 68056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_channel_mask_t channelMask, 68156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_output_flags_t flags, 68256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const audio_offload_info_t *offloadInfo); 68356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // internal function to derive a stream type value from audio attributes 68456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_stream_type_t streamTypefromAttributesInt(const audio_attributes_t *attr); 68556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // event is one of STARTING_OUTPUT, STARTING_BEACON, STOPPING_OUTPUT, STOPPING_BEACON 68656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // returns 0 if no mute/unmute event happened, the largest latency of the device where 68756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // the mute/unmute happened 68856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t handleEventForBeacon(int event); 68956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t setBeaconMute(bool mute); 69056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bool isValidAttributes(const audio_attributes_t *paa); 69156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 69256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // select input device corresponding to requested audio source and return associated policy 69356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // mix if any. Calls getDeviceForInputSource(). 69456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_devices_t getDeviceAndMixForInputSource(audio_source_t inputSource, 69556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AudioMix **policyMix = NULL); 69656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 69756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // Called by setDeviceConnectionState(). 69856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t setDeviceConnectionStateInt(audio_devices_t device, 69956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi audio_policy_dev_state_t state, 70056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_address, 70156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const char *device_name); 70256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi}; 70356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 70456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi}; 705