libaudiohal@aidl: Implement effects adding/removal

Implement `IModule.add/removeDeviceEffect` and
`IStreamCommon.add/removeEffect`.

Bug: 205884982
Test: atest com.google.android.audio.gts.DeviceEffectTest
Change-Id: Ibb6d58222568057423579a05e0dca2b148f101f0
diff --git a/media/libaudiohal/impl/StreamHalAidl.cpp b/media/libaudiohal/impl/StreamHalAidl.cpp
index c84f80f..80e19a0 100644
--- a/media/libaudiohal/impl/StreamHalAidl.cpp
+++ b/media/libaudiohal/impl/StreamHalAidl.cpp
@@ -32,6 +32,7 @@
 #include <utils/Log.h>
 
 #include "DeviceHalAidl.h"
+#include "EffectHalAidl.h"
 #include "StreamHalAidl.h"
 
 using ::aidl::android::aidl_utils::statusTFromBinderStatus;
@@ -162,20 +163,26 @@
     return OK;
 }
 
-status_t StreamHalAidl::addEffect(sp<EffectHalInterface> effect __unused) {
+status_t StreamHalAidl::addEffect(sp<EffectHalInterface> effect) {
     ALOGD("%p %s::%s", this, getClassName().c_str(), __func__);
     TIME_CHECK();
     if (!mStream) return NO_INIT;
-    ALOGE("%s not implemented yet", __func__);
-    return OK;
+    if (effect == nullptr) {
+        return BAD_VALUE;
+    }
+    auto aidlEffect = sp<effect::EffectHalAidl>::cast(effect);
+    return statusTFromBinderStatus(mStream->addEffect(aidlEffect->getIEffect()));
 }
 
-status_t StreamHalAidl::removeEffect(sp<EffectHalInterface> effect __unused) {
+status_t StreamHalAidl::removeEffect(sp<EffectHalInterface> effect) {
     ALOGD("%p %s::%s", this, getClassName().c_str(), __func__);
     TIME_CHECK();
     if (!mStream) return NO_INIT;
-    ALOGE("%s not implemented yet", __func__);
-    return OK;
+    if (effect == nullptr) {
+        return BAD_VALUE;
+    }
+    auto aidlEffect = sp<effect::EffectHalAidl>::cast(effect);
+    return statusTFromBinderStatus(mStream->removeEffect(aidlEffect->getIEffect()));
 }
 
 status_t StreamHalAidl::standby() {