diff --git a/audio/aidl/default/bassboost/BassBoostSw.h b/audio/aidl/default/bassboost/BassBoostSw.h
index b44e968197..fe9c640ff0 100644
--- a/audio/aidl/default/bassboost/BassBoostSw.h
+++ b/audio/aidl/default/bassboost/BassBoostSw.h
@@ -26,7 +26,7 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class BassBoostSwContext : public EffectContext {
+class BassBoostSwContext final : public EffectContext {
   public:
     BassBoostSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
@@ -35,7 +35,7 @@ class BassBoostSwContext : public EffectContext {
     // TODO: add specific context here
 };
 
-class BassBoostSw : public EffectImpl {
+class BassBoostSw final : public EffectImpl {
   public:
     BassBoostSw() { LOG(DEBUG) << __func__; }
     ~BassBoostSw() {
diff --git a/audio/aidl/default/dynamicProcessing/DynamicsProcessingSw.h b/audio/aidl/default/dynamicProcessing/DynamicsProcessingSw.h
index ef94e32b4b..fc26902a17 100644
--- a/audio/aidl/default/dynamicProcessing/DynamicsProcessingSw.h
+++ b/audio/aidl/default/dynamicProcessing/DynamicsProcessingSw.h
@@ -26,7 +26,7 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class DynamicsProcessingSwContext : public EffectContext {
+class DynamicsProcessingSwContext final : public EffectContext {
   public:
     DynamicsProcessingSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
@@ -35,7 +35,7 @@ class DynamicsProcessingSwContext : public EffectContext {
     // TODO: add specific context here
 };
 
-class DynamicsProcessingSw : public EffectImpl {
+class DynamicsProcessingSw final : public EffectImpl {
   public:
     DynamicsProcessingSw() { LOG(DEBUG) << __func__; }
     ~DynamicsProcessingSw() {
diff --git a/audio/aidl/default/hapticGenerator/HapticGeneratorSw.h b/audio/aidl/default/hapticGenerator/HapticGeneratorSw.h
index 95a8d99bbf..b5a5036a27 100644
--- a/audio/aidl/default/hapticGenerator/HapticGeneratorSw.h
+++ b/audio/aidl/default/hapticGenerator/HapticGeneratorSw.h
@@ -26,7 +26,7 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class HapticGeneratorSwContext : public EffectContext {
+class HapticGeneratorSwContext final : public EffectContext {
   public:
     HapticGeneratorSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
@@ -35,7 +35,7 @@ class HapticGeneratorSwContext : public EffectContext {
     // TODO: add specific context here
 };
 
-class HapticGeneratorSw : public EffectImpl {
+class HapticGeneratorSw final : public EffectImpl {
   public:
     HapticGeneratorSw() { LOG(DEBUG) << __func__; }
     ~HapticGeneratorSw() {
diff --git a/audio/aidl/default/loudnessEnhancer/LoudnessEnhancerSw.h b/audio/aidl/default/loudnessEnhancer/LoudnessEnhancerSw.h
index 7d4bb527fb..c0de9c12c9 100644
--- a/audio/aidl/default/loudnessEnhancer/LoudnessEnhancerSw.h
+++ b/audio/aidl/default/loudnessEnhancer/LoudnessEnhancerSw.h
@@ -26,7 +26,7 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class LoudnessEnhancerSwContext : public EffectContext {
+class LoudnessEnhancerSwContext final : public EffectContext {
   public:
     LoudnessEnhancerSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
@@ -35,7 +35,7 @@ class LoudnessEnhancerSwContext : public EffectContext {
     // TODO: add specific context here
 };
 
-class LoudnessEnhancerSw : public EffectImpl {
+class LoudnessEnhancerSw final : public EffectImpl {
   public:
     LoudnessEnhancerSw() { LOG(DEBUG) << __func__; }
     ~LoudnessEnhancerSw() {
diff --git a/audio/aidl/default/reverb/ReverbSw.h b/audio/aidl/default/reverb/ReverbSw.h
index 9457ab344d..e00956f7d0 100644
--- a/audio/aidl/default/reverb/ReverbSw.h
+++ b/audio/aidl/default/reverb/ReverbSw.h
@@ -26,7 +26,7 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class ReverbSwContext : public EffectContext {
+class ReverbSwContext final : public EffectContext {
   public:
     ReverbSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
@@ -35,7 +35,7 @@ class ReverbSwContext : public EffectContext {
     // TODO: add specific context here
 };
 
-class ReverbSw : public EffectImpl {
+class ReverbSw final : public EffectImpl {
   public:
     ReverbSw() { LOG(DEBUG) << __func__; }
     ~ReverbSw() {
diff --git a/audio/aidl/default/virtualizer/VirtualizerSw.h b/audio/aidl/default/virtualizer/VirtualizerSw.h
index 86f442d657..da1998b89a 100644
--- a/audio/aidl/default/virtualizer/VirtualizerSw.h
+++ b/audio/aidl/default/virtualizer/VirtualizerSw.h
@@ -26,7 +26,7 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class VirtualizerSwContext : public EffectContext {
+class VirtualizerSwContext final : public EffectContext {
   public:
     VirtualizerSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
@@ -35,7 +35,7 @@ class VirtualizerSwContext : public EffectContext {
     // TODO: add specific context here
 };
 
-class VirtualizerSw : public EffectImpl {
+class VirtualizerSw final : public EffectImpl {
   public:
     VirtualizerSw() { LOG(DEBUG) << __func__; }
     ~VirtualizerSw() {
diff --git a/audio/aidl/default/visualizer/VisualizerSw.h b/audio/aidl/default/visualizer/VisualizerSw.h
index e9baece2c6..21101ddeb0 100644
--- a/audio/aidl/default/visualizer/VisualizerSw.h
+++ b/audio/aidl/default/visualizer/VisualizerSw.h
@@ -26,7 +26,7 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class VisualizerSwContext : public EffectContext {
+class VisualizerSwContext final : public EffectContext {
   public:
     VisualizerSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
@@ -35,7 +35,7 @@ class VisualizerSwContext : public EffectContext {
     // TODO: add specific context here
 };
 
-class VisualizerSw : public EffectImpl {
+class VisualizerSw final : public EffectImpl {
   public:
     VisualizerSw() { LOG(DEBUG) << __func__; }
     ~VisualizerSw() {
diff --git a/audio/aidl/default/volume/VolumeSw.h b/audio/aidl/default/volume/VolumeSw.h
index b0d2aa7306..e46c8645bf 100644
--- a/audio/aidl/default/volume/VolumeSw.h
+++ b/audio/aidl/default/volume/VolumeSw.h
@@ -26,7 +26,7 @@
 
 namespace aidl::android::hardware::audio::effect {
 
-class VolumeSwContext : public EffectContext {
+class VolumeSwContext final : public EffectContext {
   public:
     VolumeSwContext(int statusDepth, const Parameter::Common& common)
         : EffectContext(statusDepth, common) {
@@ -35,7 +35,7 @@ class VolumeSwContext : public EffectContext {
     // TODO: add specific context here
 };
 
-class VolumeSw : public EffectImpl {
+class VolumeSw final : public EffectImpl {
   public:
     VolumeSw() { LOG(DEBUG) << __func__; }
     ~VolumeSw() {