drgreen/android_frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Inform AudioFlinger of device's low RAM attribute

Browse Source 
to help it configure it's memory

Bug: 9798886
Change-Id: Ia2df59cfcb76f5ff48cca92b107915e2adde899c
This commit is contained in:
Glenn Kasten
2013-07-12 17:10:39 -07:00
parent 3d2469d19d
commit fd116ad1ab
3 changed files with 22 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
media/java/android/media/AudioService.java
View File

@ -22,6 +22,7 @@ import static android.media.AudioManager.RINGER_MODE_SILENT;
import static android.media.AudioManager.RINGER_MODE_VIBRATE;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityManagerNative;
import android.app.AppOpsManager;
import android.app.KeyguardManager;
@ -528,6 +529,7 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
updateStreamVolumeAlias(false /*updateVolumes*/);
createStreamStates();
readAndSetLowRamDevice();
mMediaServerOk = true;
// Call setRingerModeInt() to apply correct mute
@ -3469,6 +3471,8 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
// process restarts after a crash, not the first time it is started.
AudioSystem.setParameters("restarting=true");
readAndSetLowRamDevice();
// Restore device connection states
synchronized (mConnectedDevices) {
Set set = mConnectedDevices.entrySet();
@ -6698,4 +6702,13 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
pw.print(" mMainType=0x"); pw.println(Integer.toHexString(mCurAudioRoutes.mMainType));
pw.print(" mBluetoothName="); pw.println(mCurAudioRoutes.mBluetoothName);
}
// Inform AudioFlinger of our device's low RAM attribute
private static void readAndSetLowRamDevice()
{
int status = AudioSystem.setLowRamDevice(ActivityManager.isLowRamDeviceStatic());
if (status != 0) {
Log.w(TAG, "AudioFlinger informed of device's low RAM attribute; status " + status);
}
}
}

2
media/java/android/media/AudioSystem.java
View File

@ -403,4 +403,6 @@ public class AudioSystem
public static native int getPrimaryOutputFrameCount();
public static native int getOutputLatency(int stream);
public static native int setLowRamDevice(boolean isLowRamDevice);
}