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AudioService: more stringent on dropping ACTION_AUDIO_BECOMING_NOISY

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Drop ACTION_AUDIO_BECOMING_NOISY only when there is no more audio
  focus users.

Bug: 129983099
Test: see bug
Change-Id: I899301754ba1506598b1be1cb5605bc3b53e3942
This commit is contained in:
Jean-Michel Trivi
2019-04-13 17:11:50 -07:00
parent f98ada2290
commit c1adecd66a
4 changed files with 17 additions and 2 deletions
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4
services/core/java/com/android/server/audio/AudioDeviceBroker.java
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@@ -406,6 +406,10 @@ import java.util.ArrayList;
mAudioService.checkVolumeCecOnHdmiConnection(state, caller);
}
/*package*/ boolean hasAudioFocusUsers() {
return mAudioService.hasAudioFocusUsers();
}
//---------------------------------------------------------------------
// Message handling on behalf of helper classes
/*package*/ void postBroadcastScoConnectionState(int state) {

5
services/core/java/com/android/server/audio/AudioDeviceInventory.java
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@@ -819,11 +819,12 @@ public final class AudioDeviceInventory {
if (((device == musicDevice) || mDeviceBroker.isInCommunication())
&& (device == devices) && !mDeviceBroker.hasMediaDynamicPolicy()
&& ((musicDevice & AudioSystem.DEVICE_OUT_REMOTE_SUBMIX) == 0)) {
if (!AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC, 0 /*not looking in past*/)) {
if (!AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC, 0 /*not looking in past*/)
&& !mDeviceBroker.hasAudioFocusUsers()) {
// no media playback, not a "becoming noisy" situation, otherwise it could cause
// the pausing of some apps that are playing remotely
AudioService.sDeviceLogger.log((new AudioEventLogger.StringEvent(
"dropping ACTION_AUDIO_BECOMING_NOISY, no media playback")).printLog(TAG));
"dropping ACTION_AUDIO_BECOMING_NOISY")).printLog(TAG));
return 0;
}
mDeviceBroker.postBroadcastBecomingNoisy();

4
services/core/java/com/android/server/audio/AudioService.java
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@@ -5580,6 +5580,10 @@ public class AudioService extends IAudioService.Stub
return mMediaFocusControl.getFocusRampTimeMs(focusGain, attr);
}
/*package*/ boolean hasAudioFocusUsers() {
return mMediaFocusControl.hasAudioFocusUsers();
}
//==========================================================================================
private boolean readCameraSoundForced() {
return SystemProperties.getBoolean("audio.camerasound.force", false) ||

6
services/core/java/com/android/server/audio/MediaFocusControl.java
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@@ -162,6 +162,12 @@ public class MediaFocusControl implements PlayerFocusEnforcer {
}
}
/*package*/ boolean hasAudioFocusUsers() {
synchronized (mAudioFocusLock) {
return !mFocusStack.empty();
}
}
/**
* Discard the current audio focus owner.
* Notify top of audio focus stack that it lost focus (regardless of possibility to reassign