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 namespace android::mediametrics { 26 27 class AudioAnalytics; 28 29 class AudioPowerUsage { 30 public: 31 explicit AudioPowerUsage(AudioAnalytics *audioAnalytics); 32 ~AudioPowerUsage(); 33 34 void checkTrackRecord(const std::shared_ptr<const mediametrics::Item>& item, bool isTrack); 35 void checkMode(const std::shared_ptr<const mediametrics::Item>& item); 36 void checkVoiceVolume(const std::shared_ptr<const mediametrics::Item>& item); 37 void checkCreatePatch(const std::shared_ptr<const mediametrics::Item>& item); 38 void clear(); 39 40 /** 41 * Returns a pair consisting of the dump string, and the number of lines in the string. 42 * 43 * The number of lines in the returned pair is used as an optimization 44 * for subsequent line limiting. 45 * 46 * \param lines the maximum number of lines in the string returned. 47 */ 48 std::pair<std::string, int32_t> dump(int32_t lines = INT32_MAX) const; 49 50 // align with message AudioUsageDataReported in frameworks/base/cmds/statsd/src/atoms.proto 51 enum AudioType { 52 UNKNOWN_TYPE = 0, 53 VOICE_CALL_TYPE = 1, // voice call 54 VOIP_CALL_TYPE = 2, // voip call, including uplink and downlink 55 MEDIA_TYPE = 3, // music and system sound 56 RINGTONE_NOTIFICATION_TYPE = 4, // ringtone and notification 57 ALARM_TYPE = 5, // alarm type 58 // record type 59 CAMCORDER_TYPE = 6, // camcorder 60 RECORD_TYPE = 7, // other recording 61 }; 62 63 enum AudioDevice { 64 OUTPUT_EARPIECE = 0x1, 65 OUTPUT_SPEAKER = 0x2, 66 OUTPUT_WIRED_HEADSET = 0x4, 67 OUTPUT_USB_HEADSET = 0x8, 68 OUTPUT_BLUETOOTH_SCO = 0x10, 69 OUTPUT_BLUETOOTH_A2DP = 0x20, 70 OUTPUT_SPEAKER_SAFE = 0x40, 71 72 INPUT_DEVICE_BIT = 0x40000000, 73 INPUT_BUILTIN_MIC = INPUT_DEVICE_BIT | 0x1, // non-negative positive int32. 74 INPUT_BUILTIN_BACK_MIC = INPUT_DEVICE_BIT | 0x2, 75 INPUT_WIRED_HEADSET_MIC = INPUT_DEVICE_BIT | 0x4, 76 INPUT_USB_HEADSET_MIC = INPUT_DEVICE_BIT | 0x8, 77 INPUT_BLUETOOTH_SCO = INPUT_DEVICE_BIT | 0x10, 78 }; 79 80 static bool typeFromString(const std::string& type_string, int32_t& type); 81 static bool deviceFromString(const std::string& device_string, int32_t& device); 82 static int32_t deviceFromStringPairs(const std::string& device_strings); 83 private: 84 bool saveAsItem_l(int32_t device, int64_t duration, int32_t type, double average_vol) 85 REQUIRES(mLock); 86 static void sendItem(const std::shared_ptr<const mediametrics::Item>& item); 87 void collect(); 88 89 AudioAnalytics * const mAudioAnalytics; 90 const bool mDisabled; 91 const int32_t mIntervalHours; 92 93 mutable std::mutex mLock; 94 std::deque<std::shared_ptr<mediametrics::Item>> mItems GUARDED_BY(mLock); 95 96 double mVoiceVolume GUARDED_BY(mLock) = 0.; 97 double mDeviceVolume GUARDED_BY(mLock) = 0.; 98 int64_t mStartCallNs GUARDED_BY(mLock) = 0; // advisory only 99 int64_t mVolumeTimeNs GUARDED_BY(mLock) = 0; 100 int64_t mDeviceTimeNs GUARDED_BY(mLock) = 0; 101 int32_t mPrimaryDevice GUARDED_BY(mLock) = OUTPUT_SPEAKER; GUARDED_BY(mLock)102 std::string mMode GUARDED_BY(mLock) {"AUDIO_MODE_NORMAL"}; 103 }; 104 105 } // namespace android::mediametrics 106