1 files changed, 35 insertions, 0 deletions
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index 91b3278..1acf867 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -154,6 +154,11 @@ static struct {
     jmethodID postDynPolicyEventFromNative;
 } gDynPolicyEventHandlerMethods;
 
+static struct {
+    jmethodID postEffectSessionEventFromNative;
+} gEffectSessionEventHandlerMethods;
+
+
 static Mutex gLock;
 
 enum AudioError {
@@ -386,6 +391,24 @@ android_media_AudioSystem_dyn_policy_callback(int event, String8 regId, int val)
 
 }
 
+static void
+android_media_AudioSystem_effect_session_callback(int event, audio_stream_type_t stream,
+        audio_unique_id_t sessionId, bool added)
+{
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    if (env == NULL) {
+        return;
+    }
+
+    jclass clazz = env->FindClass(kClassPathName);
+
+    env->CallStaticVoidMethod(clazz, gEffectSessionEventHandlerMethods.postEffectSessionEventFromNative,
+            event, stream, sessionId, added);
+
+    env->DeleteLocalRef(clazz);
+
+}
+
 static jint
 android_media_AudioSystem_setDeviceConnectionState(JNIEnv *env, jobject thiz, jint device, jint state, jstring device_address, jstring device_name)
 {
@@ -1487,6 +1510,12 @@ android_media_AudioSystem_registerDynPolicyCallback(JNIEnv *env, jobject thiz)
     AudioSystem::setDynPolicyCallback(android_media_AudioSystem_dyn_policy_callback);
 }
 
+static void
+android_media_AudioSystem_registerEffectSessionCallback(JNIEnv *env, jobject thiz)
+{
+    AudioSystem::setEffectSessionCallback(android_media_AudioSystem_effect_session_callback);
+}
+
 
 static jint convertAudioMixToNative(JNIEnv *env,
                                     AudioMix *nAudioMix,
@@ -1659,6 +1688,8 @@ static JNINativeMethod gMethods[] = {
                                             (void *)android_media_AudioSystem_registerPolicyMixes},
     {"native_register_dynamic_policy_callback", "()V",
                                     (void *)android_media_AudioSystem_registerDynPolicyCallback},
+    {"native_register_effect_session_callback", "()V",
+                                    (void *)android_media_AudioSystem_registerEffectSessionCallback},
     {"systemReady", "()I", (void *)android_media_AudioSystem_systemReady},
 };
 
@@ -1766,6 +1797,10 @@ int register_android_media_AudioSystem(JNIEnv *env)
             GetStaticMethodIDOrDie(env, env->FindClass(kClassPathName),
                     "dynamicPolicyCallbackFromNative", "(ILjava/lang/String;I)V");
 
+    gEffectSessionEventHandlerMethods.postEffectSessionEventFromNative =
+            GetStaticMethodIDOrDie(env, env->FindClass(kClassPathName),
+                    "effectSessionCallbackFromNative", "(IIIZ)V");
+
     jclass audioMixClass = FindClassOrDie(env, "android/media/audiopolicy/AudioMix");
     gAudioMixClass = MakeGlobalRefOrDie(env, audioMixClass);
     gAudioMixFields.mRule = GetFieldIDOrDie(env, audioMixClass, "mRule",