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Commit 3eba27cb authored by Andy Hung's avatar Andy Hung Committed by Automerger Merge Worker
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MediaMetrics: Suppress device names am: 74daafd4 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/12180804

Change-Id: I3e88c33b5425c8b48a31344b6532812693e6abd2
parents 55e5d54f 74daafd4

services/mediametrics/AudioAnalytics.cpp

+7 −2
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ namespace android::mediametrics { 
#endif



// Maximum length of a device name.

static constexpr size_t STATSD_DEVICE_NAME_MAX_LENGTH = 32;

// static constexpr size_t STATSD_DEVICE_NAME_MAX_LENGTH = 32; // unused since we suppress



// Transmit Enums to statsd in integer or strings  (this must match the atoms.proto)

static constexpr bool STATSD_USE_INT_FOR_ENUM = false;
@@ -66,6 +66,8 @@ static constexpr const auto LOG_LEVEL = android::base::VERBOSE; 


static constexpr int PREVIOUS_STATE_EXPIRE_SEC = 60 * 60; // 1 hour.



static constexpr const char * SUPPRESSED = "SUPPRESSED";



/*

 * For logging purposes, we list all of the MediaMetrics atom fields,

 * which can then be associated with consecutive arguments to the statsd write.
@@ -448,6 +450,8 @@ void AudioAnalytics::DeviceUse::endAudioIntervalGroup( 
    std::string outputDeviceNames;

    if (outputDevices.find("AUDIO_DEVICE_OUT_BLUETOOTH") != std::string::npos) {

        isBluetooth = true;

        outputDeviceNames = SUPPRESSED;

#if 0   // TODO(b/161554630) sanitize name

        mAudioAnalytics.mAnalyticsState->timeMachine().get(

            "audio.device.bt_a2dp", AMEDIAMETRICS_PROP_NAME, &outputDeviceNames);

        // Remove | if present
@@ -455,6 +459,7 @@ void AudioAnalytics::DeviceUse::endAudioIntervalGroup( 
        if (outputDeviceNames.size() > STATSD_DEVICE_NAME_MAX_LENGTH) {

            outputDeviceNames.resize(STATSD_DEVICE_NAME_MAX_LENGTH); // truncate

        }

#endif

    }



    switch (itemType) {
@@ -775,7 +780,7 @@ void AudioAnalytics::DeviceConnection::postBluetoothA2dpDeviceConnectionStateSup 
        std::lock_guard l(mLock);

        mA2dpConnectionRequestNs = atNs;

        ++mA2dpConnectionRequests;

        mA2dpDeviceName = name;

        mA2dpDeviceName = SUPPRESSED; // TODO(b/161554630) sanitize name

    }

    ALOGD("(key=%s) a2dp connection name:%s request atNs:%lld",

            key.c_str(), name.c_str(), (long long)atNs);