Merge "Delay audio server perm updates on Wear by 500ms" into main

import static com.android.media.audio.Flags.asDeviceConnectionFailure;

import static com.android.media.audio.Flags.audioserverPermissions;

import static com.android.media.audio.Flags.disablePrescaleAbsoluteVolume;

import static com.android.media.audio.Flags.deferWearPermissionUpdates;

import static com.android.media.audio.Flags.equalScoLeaVcIndexRange;

import static com.android.media.audio.Flags.replaceStreamBtSco;

import static com.android.media.audio.Flags.ringMyCar;

    // check playback or record activity every 6 seconds for UIDs owning mode IN_COMMUNICATION

    private static final int CHECK_MODE_FOR_UID_PERIOD_MS = 6000;

    // Roughly chosen to be long enough to suppress the autocork behavior of the permission

    // cache (50ms), while not introducing visible permission leaks - since the app needs to

    // restart, and trigger an action which requires permissions from audioserver before this

    // delay. For RECORD_AUDIO, we are additionally protected by appops.

    private static final int SCHEDULED_PERMISSION_UPDATE_DELAY_MS = 60;

    // Increased delay to not interefere with low core app launch latency

    private static final int SCHEDULED_PERMISSION_UPDATE_LONG_DELAY_MS = 500;

    /** @see AudioSystemThread */

    private AudioSystemThread mAudioSystemThread;

    /** @see AudioHandler */

    /* Listen to permission invalidations for the PermissionProvider */

    private void setupPermissionListener()  {

        // Roughly chosen to be long enough to suppress the autocork behavior of the permission

        // cache (50ms), while not introducing visible permission leaks - since the app needs to

        // restart, and trigger an action which requires permissions from audioserver before this

        // delay. For RECORD_AUDIO, we are additionally protected by appops.

        final long UPDATE_DELAY_MS = 60;

        // instanceof to simplify the construction requirements of AudioService for testing: no

        // delayed execution during unit tests.

        if (mAudioServerLifecycleExecutor instanceof ScheduledExecutorService exec) {

                            Thread.getDefaultUncaughtExceptionHandler()

                                    .uncaughtException(Thread.currentThread(), e);

                        }

                    }, UPDATE_DELAY_MS, TimeUnit.MILLISECONDS));

                    }, getAudioPermissionsDelay(), TimeUnit.MILLISECONDS));

                }

            };

            mSysPropListenerNativeHandle = mAudioSystem.listenForSystemPropertyChange(

        }

    }

    private long getAudioPermissionsDelay() {

        return isAudioPermissionUpdatesAddtionallyDelayed()

                ? SCHEDULED_PERMISSION_UPDATE_LONG_DELAY_MS

                : SCHEDULED_PERMISSION_UPDATE_DELAY_MS;

    }

    private boolean isAudioPermissionUpdatesAddtionallyDelayed() {

        //  Additional delays on low core devices in order to optimize app launch latencies

        return deferWearPermissionUpdates()

            && mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH);

    }

    //====================

    // Helper functions for app ops

    //====================