Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fc1021be authored by Vlad Popa's avatar Vlad Popa
Browse files

CSD: add callback interface for com with native 

Interface currently supports the reporting of the momentary exposure
warning.

Test: manual
Bug: 257238734

Change-Id: I39f043660ee05a4d6454267270ebb49a6dc3ab20
parent 817238ca

Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -404,6 +404,7 @@ java_defaults { 
        "framework-permission-aidl-java",

        "spatializer-aidl-java",

        "audiopolicy-types-aidl-java",

        "sounddose-aidl-java",

    ],

}

core/jni/android_media_AudioSystem.cpp

+11 −0
Original line number Diff line number Diff line
@@ -2868,6 +2868,15 @@ static jboolean android_media_AudioSystem_canBeSpatialized(JNIEnv *env, jobject 
    return canBeSpatialized;

}



static jint android_media_AudioSystem_registerSoundDoseCallback(JNIEnv *env, jobject thiz,

                                                                    jobject jISoundDoseCallback) {

    sp<media::ISoundDoseCallback> nISoundDoseCallback = interface_cast<media::ISoundDoseCallback>(

            ibinderForJavaObject(env, jISoundDoseCallback));



    return static_cast<jint>(

            check_AudioSystem_Command(AudioSystem::registerSoundDoseCallback(nISoundDoseCallback)));

}



// keep these values in sync with AudioSystem.java

#define DIRECT_NOT_SUPPORTED 0

#define DIRECT_OFFLOAD_SUPPORTED 1
@@ -3104,6 +3113,8 @@ static const JNINativeMethod gMethods[] = 
          "(Landroid/media/AudioAttributes;Landroid/media/AudioFormat;"

          "[Landroid/media/AudioDeviceAttributes;)Z",

          (void *)android_media_AudioSystem_canBeSpatialized},

         {"registerSoundDoseCallback", "(Landroid/media/ISoundDoseCallback;)I",

          (void *)android_media_AudioSystem_registerSoundDoseCallback},

         {"getDirectPlaybackSupport",

          "(Landroid/media/AudioFormat;Landroid/media/AudioAttributes;)I",

          (void *)android_media_AudioSystem_getDirectPlaybackSupport},

media/java/android/media/AudioSystem.java

+8 −0
Original line number Diff line number Diff line
@@ -2258,6 +2258,14 @@ public class AudioSystem 
                                              AudioFormat format,

                                              AudioDeviceAttributes[] devices);



    /**

     * @hide

     * Register the sound dose callback with the audio server.

     *

     * @return {@link #SUCCESS} if the callback was registered successfully.

     */

    public static native int registerSoundDoseCallback(ISoundDoseCallback callback);



    /**

     * @hide

     * @param attributes audio attributes describing the playback use case

services/core/java/com/android/server/audio/AudioSystemAdapter.java

+10 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import android.annotation.Nullable; 
import android.media.AudioAttributes;

import android.media.AudioDeviceAttributes;

import android.media.AudioSystem;

import android.media.ISoundDoseCallback;

import android.media.audiopolicy.AudioMix;

import android.os.SystemClock;

import android.util.Log;
@@ -494,6 +495,15 @@ public class AudioSystemAdapter implements AudioSystem.RoutingUpdateCallback, 
        return AudioSystem.removeUserIdDeviceAffinities(userId);

    }



    /**

     * Same as {@link AudioSystem#registerSoundDoseCallback(ISoundDoseCallback)}

     * @param callback

     * @return

     */

    public int registerSoundDoseCallback(ISoundDoseCallback callback) {

        return AudioSystem.registerSoundDoseCallback(callback);

    }



    /**

     * Part of AudioService dump

     * @param pw

services/core/java/com/android/server/audio/SoundDoseHelper.java

+10 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ import android.app.PendingIntent; 
import android.content.Context;

import android.content.Intent;

import android.media.AudioSystem;

import android.media.ISoundDoseCallback;

import android.os.Binder;

import android.os.Message;

import android.os.SystemClock;
@@ -131,6 +132,14 @@ public class SoundDoseHelper { 


    private final Context mContext;



    private final ISoundDoseCallback.Stub mSoundDoseCallback = new ISoundDoseCallback.Stub() {

        @Override

        public void onMomentaryExposure(float currentMel, int deviceId) {

            Log.w(TAG, "DeviceId " + deviceId + " triggered momentary exposure with value: "

                    + currentMel);

        }

    };



    SoundDoseHelper(@NonNull AudioService audioService, Context context,

            @NonNull AudioHandler audioHandler,

            @NonNull SettingsAdapter settings,
@@ -145,6 +154,7 @@ public class SoundDoseHelper { 
        mSafeMediaVolumeState = mSettings.getGlobalInt(audioService.getContentResolver(),

                Settings.Global.AUDIO_SAFE_VOLUME_STATE, 0);

        if (USE_CSD_FOR_SAFE_HEARING) {

            AudioSystem.registerSoundDoseCallback(mSoundDoseCallback);

            mSafeMediaVolumeState = SAFE_MEDIA_VOLUME_DISABLED;

        }