1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <android-base/thread_annotations.h> 20 #include <deque> 21 #include <media/MediaMetricsItem.h> 22 #include <mutex> 23 #include <thread> 24 25 #include "StatsdLog.h" 26 27 namespace android::mediametrics { 28 29 class AudioAnalytics; 30 31 class AudioPowerUsage { 32 public: 33 AudioPowerUsage(AudioAnalytics *audioAnalytics, const std::shared_ptr<StatsdLog>& statsdLog); 34 ~AudioPowerUsage(); 35 36 void checkTrackRecord(const std::shared_ptr<const mediametrics::Item>& item, bool isTrack); 37 void checkMode(const std::shared_ptr<const mediametrics::Item>& item); 38 void checkVoiceVolume(const std::shared_ptr<const mediametrics::Item>& item); 39 void checkCreatePatch(const std::shared_ptr<const mediametrics::Item>& item); 40 void clear(); 41 42 /** 43 * Returns a pair consisting of the dump string, and the number of lines in the string. 44 * 45 * The number of lines in the returned pair is used as an optimization 46 * for subsequent line limiting. 47 * 48 * \param lines the maximum number of lines in the string returned. 49 */ 50 std::pair<std::string, int32_t> dump(int32_t lines = INT32_MAX) const; 51 52 // align with message AudioUsageDataReported in frameworks/base/cmds/statsd/src/atoms.proto 53 enum AudioType { 54 UNKNOWN_TYPE = 0, 55 VOICE_CALL_TYPE = 1, // voice call 56 VOIP_CALL_TYPE = 2, // voip call, including uplink and downlink 57 MEDIA_TYPE = 3, // music and system sound 58 RINGTONE_NOTIFICATION_TYPE = 4, // ringtone and notification 59 ALARM_TYPE = 5, // alarm type 60 // record type 61 CAMCORDER_TYPE = 6, // camcorder 62 RECORD_TYPE = 7, // other recording 63 }; 64 65 enum AudioDevice { 66 OUTPUT_EARPIECE = 0x1, 67 OUTPUT_SPEAKER = 0x2, 68 OUTPUT_WIRED_HEADSET = 0x4, 69 OUTPUT_USB_HEADSET = 0x8, 70 OUTPUT_BLUETOOTH_SCO = 0x10, 71 OUTPUT_BLUETOOTH_A2DP = 0x20, 72 OUTPUT_SPEAKER_SAFE = 0x40, 73 74 INPUT_DEVICE_BIT = 0x40000000, 75 INPUT_BUILTIN_MIC = INPUT_DEVICE_BIT | 0x1, // non-negative positive int32. 76 INPUT_BUILTIN_BACK_MIC = INPUT_DEVICE_BIT | 0x2, 77 INPUT_WIRED_HEADSET_MIC = INPUT_DEVICE_BIT | 0x4, 78 INPUT_USB_HEADSET_MIC = INPUT_DEVICE_BIT | 0x8, 79 INPUT_BLUETOOTH_SCO = INPUT_DEVICE_BIT | 0x10, 80 }; 81 82 static bool typeFromString(const std::string& type_string, int32_t& type); 83 static bool deviceFromString(const std::string& device_string, int32_t& device); 84 static int32_t deviceFromStringPairs(const std::string& device_strings); 85 private: 86 bool saveAsItem_l(int32_t device, int64_t duration, int32_t type, double average_vol) 87 REQUIRES(mLock); 88 void sendItem(const std::shared_ptr<const mediametrics::Item>& item) const; 89 void collect(); 90 bool saveAsItems_l(int32_t device, int64_t duration, int32_t type, double average_vol) 91 REQUIRES(mLock); 92 93 AudioAnalytics * const mAudioAnalytics; 94 const std::shared_ptr<StatsdLog> mStatsdLog; // mStatsdLog is internally locked 95 const bool mDisabled; 96 const int32_t mIntervalHours; 97 98 mutable std::mutex mLock; 99 std::deque<std::shared_ptr<mediametrics::Item>> mItems GUARDED_BY(mLock); 100 101 double mVoiceVolume GUARDED_BY(mLock) = 0.; 102 double mDeviceVolume GUARDED_BY(mLock) = 0.; 103 int64_t mStartCallNs GUARDED_BY(mLock) = 0; // advisory only 104 int64_t mVolumeTimeNs GUARDED_BY(mLock) = 0; 105 int64_t mDeviceTimeNs GUARDED_BY(mLock) = 0; 106 int32_t mPrimaryDevice GUARDED_BY(mLock) = OUTPUT_SPEAKER; GUARDED_BY(mLock)107 std::string mMode GUARDED_BY(mLock) {"AUDIO_MODE_NORMAL"}; 108 }; 109 110 } // namespace android::mediametrics 111