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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <android-base/thread_annotations.h>
#include <deque>
#include <media/MediaMetricsItem.h>
#include <mutex>
#include <thread>
#include "StatsdLog.h"
namespace android::mediametrics {
class AudioAnalytics;
class AudioPowerUsage {
public:
AudioPowerUsage(AudioAnalytics *audioAnalytics, const std::shared_ptr<StatsdLog>& statsdLog);
~AudioPowerUsage();
void checkTrackRecord(const std::shared_ptr<const mediametrics::Item>& item, bool isTrack);
void checkMode(const std::shared_ptr<const mediametrics::Item>& item);
void checkVoiceVolume(const std::shared_ptr<const mediametrics::Item>& item);
void checkCreatePatch(const std::shared_ptr<const mediametrics::Item>& item);
void clear();
/**
* Returns a pair consisting of the dump string, and the number of lines in the string.
*
* The number of lines in the returned pair is used as an optimization
* for subsequent line limiting.
*
* \param lines the maximum number of lines in the string returned.
*/
std::pair<std::string, int32_t> dump(int32_t lines = INT32_MAX) const;
// align with message AudioUsageDataReported in frameworks/base/cmds/statsd/src/atoms.proto
enum AudioType {
UNKNOWN_TYPE = 0,
VOICE_CALL_TYPE = 1, // voice call
VOIP_CALL_TYPE = 2, // voip call, including uplink and downlink
MEDIA_TYPE = 3, // music and system sound
RINGTONE_NOTIFICATION_TYPE = 4, // ringtone and notification
ALARM_TYPE = 5, // alarm type
// record type
CAMCORDER_TYPE = 6, // camcorder
RECORD_TYPE = 7, // other recording
};
enum AudioDevice {
OUTPUT_EARPIECE = 0x1,
OUTPUT_SPEAKER = 0x2,
OUTPUT_WIRED_HEADSET = 0x4,
OUTPUT_USB_HEADSET = 0x8,
OUTPUT_BLUETOOTH_SCO = 0x10,
OUTPUT_BLUETOOTH_A2DP = 0x20,
OUTPUT_SPEAKER_SAFE = 0x40,
INPUT_DEVICE_BIT = 0x40000000,
INPUT_BUILTIN_MIC = INPUT_DEVICE_BIT | 0x1, // non-negative positive int32.
INPUT_BUILTIN_BACK_MIC = INPUT_DEVICE_BIT | 0x2,
INPUT_WIRED_HEADSET_MIC = INPUT_DEVICE_BIT | 0x4,
INPUT_USB_HEADSET_MIC = INPUT_DEVICE_BIT | 0x8,
INPUT_BLUETOOTH_SCO = INPUT_DEVICE_BIT | 0x10,
};
static bool typeFromString(const std::string& type_string, int32_t& type);
static bool deviceFromString(const std::string& device_string, int32_t& device);
static int32_t deviceFromStringPairs(const std::string& device_strings);
private:
bool saveAsItem_l(int32_t device, int64_t duration, int32_t type, double average_vol)
REQUIRES(mLock);
void sendItem(const std::shared_ptr<const mediametrics::Item>& item) const;
void collect();
bool saveAsItems_l(int32_t device, int64_t duration, int32_t type, double average_vol)
REQUIRES(mLock);
AudioAnalytics * const mAudioAnalytics;
const std::shared_ptr<StatsdLog> mStatsdLog; // mStatsdLog is internally locked
const bool mDisabled;
const int32_t mIntervalHours;
mutable std::mutex mLock;
std::deque<std::shared_ptr<mediametrics::Item>> mItems GUARDED_BY(mLock);
double mVoiceVolume GUARDED_BY(mLock) = 0.;
double mDeviceVolume GUARDED_BY(mLock) = 0.;
int64_t mStartCallNs GUARDED_BY(mLock) = 0; // advisory only
int64_t mVolumeTimeNs GUARDED_BY(mLock) = 0;
int64_t mDeviceTimeNs GUARDED_BY(mLock) = 0;
int32_t mPrimaryDevice GUARDED_BY(mLock) = OUTPUT_SPEAKER;
std::string mMode GUARDED_BY(mLock) {"AUDIO_MODE_NORMAL"};
};
} // namespace android::mediametrics