1e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman/* 2e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * Copyright (C) 2014 The Android Open Source Project 3e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * 4e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * Licensed under the Apache License, Version 2.0 (the "License"); 5e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * you may not use this file except in compliance with the License. 6e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * You may obtain a copy of the License at 7e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * 8e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * http://www.apache.org/licenses/LICENSE-2.0 9e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * 10e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * Unless required by applicable law or agreed to in writing, software 11e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * distributed under the License is distributed on an "AS IS" BASIS, 12e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * See the License for the specific language governing permissions and 14e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman * limitations under the License. 15e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman */ 16e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 17e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 18e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#ifndef ANDROID_AUDIO_POLICY_H 19e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define ANDROID_AUDIO_POLICY_H 20e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 21e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#include <system/audio.h> 22e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#include <system/audio_policy.h> 23e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#include <binder/Parcel.h> 24e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#include <utils/String8.h> 25e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#include <utils/Vector.h> 26e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 27e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatramannamespace android { 28e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 29e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman// Keep in sync with AudioMix.java, AudioMixingRule.java, AudioPolicyConfig.java 30e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RULE_EXCLUSION_MASK 0x8000 31e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RULE_MATCH_ATTRIBUTE_USAGE 0x1 32e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RULE_MATCH_ATTRIBUTE_CAPTURE_PRESET (0x1 << 1) 33e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RULE_MATCH_UID (0x1 << 2) 34e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RULE_EXCLUDE_ATTRIBUTE_USAGE (RULE_EXCLUSION_MASK|RULE_MATCH_ATTRIBUTE_USAGE) 35e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RULE_EXCLUDE_ATTRIBUTE_CAPTURE_PRESET \ 36e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman (RULE_EXCLUSION_MASK|RULE_MATCH_ATTRIBUTE_CAPTURE_PRESET) 37e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RULE_EXCLUDE_UID (RULE_EXCLUSION_MASK|RULE_MATCH_UID) 38e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 39e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_TYPE_INVALID (-1) 40e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_TYPE_PLAYERS 0 41e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_TYPE_RECORDERS 1 42e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 43e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman// definition of the different events that can be reported on a dynamic policy from 44e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman// AudioSystem's implementation of the AudioPolicyClient interface 45e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman// keep in sync with AudioSystem.java 46e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define DYNAMIC_POLICY_EVENT_MIX_STATE_UPDATE 0 47e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 48e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_STATE_DISABLED (-1) 49e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_STATE_IDLE 0 50e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_STATE_MIXING 1 51e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 52e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_ROUTE_FLAG_RENDER 0x1 53e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_ROUTE_FLAG_LOOP_BACK (0x1 << 1) 54e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MIX_ROUTE_FLAG_ALL (MIX_ROUTE_FLAG_RENDER | MIX_ROUTE_FLAG_LOOP_BACK) 55e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 56e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MAX_MIXES_PER_POLICY 10 57e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define MAX_CRITERIA_PER_MIX 20 58e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 59e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatramanclass AudioMixMatchCriterion { 60e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatramanpublic: 61e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman AudioMixMatchCriterion() {} 62e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman AudioMixMatchCriterion(audio_usage_t usage, audio_source_t source, uint32_t rule); 63e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 64e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman status_t readFromParcel(Parcel *parcel); 65e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman status_t writeToParcel(Parcel *parcel) const; 66e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 67e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman union { 68e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman audio_usage_t mUsage; 69e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman audio_source_t mSource; 70e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman uid_t mUid; 71e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman } mValue; 72e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman uint32_t mRule; 73e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman}; 74e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 75e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatramanclass AudioMix { 76e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatramanpublic: 77e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman // flag on an AudioMix indicating the activity on this mix (IDLE, MIXING) 78e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman // must be reported through the AudioPolicyClient interface 79e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman static const uint32_t kCbFlagNotifyActivity = 0x1; 80e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 81e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman AudioMix() {} 82e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman AudioMix(Vector<AudioMixMatchCriterion> criteria, uint32_t mixType, audio_config_t format, 83e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman uint32_t routeFlags, String8 registrationId, uint32_t flags) : 84e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman mCriteria(criteria), mMixType(mixType), mFormat(format), 85e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman mRouteFlags(routeFlags), mDeviceAddress(registrationId), mCbFlags(flags){} 86e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 87e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman status_t readFromParcel(Parcel *parcel); 88e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman status_t writeToParcel(Parcel *parcel) const; 89e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 90e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman Vector<AudioMixMatchCriterion> mCriteria; 91e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman uint32_t mMixType; 92e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman audio_config_t mFormat; 93e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman uint32_t mRouteFlags; 94e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman audio_devices_t mDeviceType; 95e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman String8 mDeviceAddress; 96e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman uint32_t mCbFlags; // flags indicating which callbacks to use, see kCbFlag* 97e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman}; 98e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 99e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 100e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman// definitions for audio recording configuration updates 101e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman// which update type is reported 102e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RECORD_CONFIG_EVENT_NONE -1 103e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RECORD_CONFIG_EVENT_START 1 104e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#define RECORD_CONFIG_EVENT_STOP 0 105e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 106e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman}; // namespace android 107e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman 108e2b43843fd12783188edd2c54188ea8d26864788Vijay Venkatraman#endif // ANDROID_AUDIO_POLICY_H 109