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Commit 1c2874bf authored by Kunal Malhotra's avatar Kunal Malhotra Committed by Automerger Merge Worker
Browse files

Merge "Adding in AIDL calls to log API start and stop in audioflinger code"... 

Merge "Adding in AIDL calls to log API start and stop in audioflinger code" into udc-dev am: 2261bcd8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/21653533



Change-Id: I35a941846c8f0fe671b26ad10546112e1b6369a5
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 291f65c5 2261bcd8

services/audioflinger/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ cc_library_shared { 
        "av-types-aidl-cpp",

        "effect-aidl-cpp",

        "libaudioclient_aidl_conversion",

        "libactivitymanager_aidl",

        "libaudioflinger_timing",

        "libaudiofoundation",

        "libaudiohal",

services/audioflinger/TrackMetrics.h

+34 −1
Original line number Diff line number Diff line
@@ -17,6 +17,9 @@ 
#ifndef ANDROID_AUDIO_TRACKMETRICS_H

#define ANDROID_AUDIO_TRACKMETRICS_H



#include <binder/IActivityManager.h>

#include <binder/IPCThreadState.h>

#include <binder/IServiceManager.h>

#include <mutex>



namespace android {
@@ -38,10 +41,13 @@ namespace android { 
 * We currently deliver metrics based on an AudioIntervalGroup.

 */

class TrackMetrics final {





public:

    TrackMetrics(std::string metricsId, bool isOut)

    TrackMetrics(std::string metricsId, bool isOut, int clientUid)

        : mMetricsId(std::move(metricsId))

        , mIsOut(isOut)

        , mUid(clientUid)

        {}  // we don't log a constructor item, we wait for more info in logConstructor().



    ~TrackMetrics() {
@@ -64,6 +70,12 @@ public: 
                    AMEDIAMETRICS_PROP_EVENT_VALUE_BEGINAUDIOINTERVALGROUP, devices.c_str());

        }

        ++mIntervalCount;

        const auto& mActivityManager = getActivityManager();

        if (mActivityManager) {

            mActivityManager->logFgsApiBegin(AUDIO_API,

                mUid,

                IPCThreadState::self() -> getCallingPid());

        }

    }



    void logConstructor(pid_t creatorPid, uid_t creatorUid, int32_t internalTrackId,
@@ -93,6 +105,12 @@ public: 
            logVolume_l(mVolume); // flush out the last volume.

            mLastVolumeChangeTimeNs = 0;

        }

        const auto& mActivityManager = getActivityManager();

        if (mActivityManager) {

            mActivityManager->logFgsApiEnd(AUDIO_API,

                mUid,

                IPCThreadState::self() -> getCallingPid());

        }

    }



    void logInvalidate() const {
@@ -221,9 +239,24 @@ private: 
        // do not reset mUnderrunCount - it keeps continuously running for tracks.

    }



    // Meyer's singleton is thread-safe.

    static const sp<IActivityManager>& getActivityManager() {

        static const auto activityManager = []() -> sp<IActivityManager> {

            const sp<IServiceManager> sm(defaultServiceManager());

            if (sm != nullptr) {

                 return interface_cast<IActivityManager>(sm->checkService(String16("activity")));

            }

            return nullptr;

        }();

        return activityManager;

    }



    const std::string mMetricsId;

    const bool        mIsOut;  // if true, than a playback track, otherwise used for record.



    static constexpr int AUDIO_API = 5;

    const int         mUid;



    mutable           std::mutex mLock;



    // Devices in the interval group.

services/audioflinger/Tracks.cpp

+1 −1
Original line number Diff line number Diff line
@@ -118,7 +118,7 @@ AudioFlinger::ThreadBase::TrackBase::TrackBase( 
        mThreadIoHandle(thread ? thread->id() : AUDIO_IO_HANDLE_NONE),

        mPortId(portId),

        mIsInvalid(false),

        mTrackMetrics(std::move(metricsId), isOut),

        mTrackMetrics(std::move(metricsId), isOut, clientUid),

        mCreatorPid(creatorPid)

{

    const uid_t callingUid = IPCThreadState::self()->getCallingUid();