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CSD: add timeout of 20h after momentary exposure

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Introduced a momentary exposure warning timeout when listening above
RS2. This will disable consecutive warnings if user does not take action
and lower the volume.

Test: manual testing
Bug: 269742095
Change-Id: I6941d65bd297b277023cb592e393ba4542a9b752
This commit is contained in:
Vlad Popa
2023-02-20 17:07:09 +01:00
parent d4fb032975
commit 59aa7d1b15
1 changed files with 23 additions and 1 deletions
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24
services/core/java/com/android/server/audio/SoundDoseHelper.java
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@@ -92,6 +92,8 @@ public class SoundDoseHelper {
private static final int UNSAFE_VOLUME_MUSIC_ACTIVE_MS_MAX = (20 * 3600 * 1000); // 20 hours
private static final int MOMENTARY_EXPOSURE_TIMEOUT_MS = (20 * 3600 * 1000); // 20 hours
// 30s after boot completed
private static final int SAFE_VOLUME_CONFIGURE_TIMEOUT_MS = 30000;
@@ -191,6 +193,10 @@ public class SoundDoseHelper {
@GuardedBy("mCsdStateLock")
private float mCurrentCsd = 0.f;
@GuardedBy("mCsdStateLock")
private long mLastMomentaryExposureTimeMs = -1;
// dose at which the next dose reached warning occurs
@GuardedBy("mCsdStateLock")
private float mNextCsdWarning = 1.0f;
@@ -206,10 +212,26 @@ public class SoundDoseHelper {
private final ISoundDoseCallback.Stub mSoundDoseCallback = new ISoundDoseCallback.Stub() {
public void onMomentaryExposure(float currentMel, int deviceId) {
if (!mEnableCsd) {
Log.w(TAG, "onMomentaryExposure: csd not supported, ignoring callback");
return;
}
Log.w(TAG, "DeviceId " + deviceId + " triggered momentary exposure with value: "
+ currentMel);
mLogger.enqueue(SoundDoseEvent.getMomentaryExposureEvent(currentMel));
if (mEnableCsd) {
boolean postWarning = false;
synchronized (mCsdStateLock) {
if (mLastMomentaryExposureTimeMs < 0
|| (System.currentTimeMillis() - mLastMomentaryExposureTimeMs)
>= MOMENTARY_EXPOSURE_TIMEOUT_MS) {
mLastMomentaryExposureTimeMs = System.currentTimeMillis();
postWarning = true;
}
}
if (postWarning) {
mVolumeController.postDisplayCsdWarning(
AudioManager.CSD_WARNING_MOMENTARY_EXPOSURE,
getTimeoutMsForWarning(AudioManager.CSD_WARNING_MOMENTARY_EXPOSURE));