diff --git a/audio/effect/2.0/default/AcousticEchoCancelerEffect.h b/audio/effect/2.0/default/AcousticEchoCancelerEffect.h
index cebc2d4..71fcc97 100644
--- a/audio/effect/2.0/default/AcousticEchoCancelerEffect.h
+++ b/audio/effect/2.0/default/AcousticEchoCancelerEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_AcousticEchoCancelerEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_AcousticEchoCancelerEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_ACOUSTICECHOCANCELEREFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_ACOUSTICECHOCANCELEREFFECT_H
 
 #include <android/hardware/audio/effect/2.0/IAcousticEchoCancelerEffect.h>
 #include <hidl/Status.h>
@@ -115,4 +115,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_AcousticEchoCancelerEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_ACOUSTICECHOCANCELEREFFECT_H
diff --git a/audio/effect/2.0/default/AutomaticGainControlEffect.h b/audio/effect/2.0/default/AutomaticGainControlEffect.h
index f4b228c..1696d3c 100644
--- a/audio/effect/2.0/default/AutomaticGainControlEffect.h
+++ b/audio/effect/2.0/default/AutomaticGainControlEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_AutomaticGainControlEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_AutomaticGainControlEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_AUTOMATICGAINCONTROLEFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_AUTOMATICGAINCONTROLEFFECT_H
 
 #include <system/audio_effects/effect_agc.h>
 
@@ -131,4 +131,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_AutomaticGainControlEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_AUTOMATICGAINCONTROLEFFECT_H
diff --git a/audio/effect/2.0/default/BassBoostEffect.h b/audio/effect/2.0/default/BassBoostEffect.h
index 23377e1..6636717 100644
--- a/audio/effect/2.0/default/BassBoostEffect.h
+++ b/audio/effect/2.0/default/BassBoostEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_BassBoostEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_BassBoostEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_BASSBOOSTEFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_BASSBOOSTEFFECT_H
 
 #include <android/hardware/audio/effect/2.0/IBassBoostEffect.h>
 #include <hidl/Status.h>
@@ -116,4 +116,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_BassBoostEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_BASSBOOSTEFFECT_H
diff --git a/audio/effect/2.0/default/DownmixEffect.h b/audio/effect/2.0/default/DownmixEffect.h
index 5ed4ffd..c7e1b9b 100644
--- a/audio/effect/2.0/default/DownmixEffect.h
+++ b/audio/effect/2.0/default/DownmixEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_DownmixEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_DownmixEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_DOWNMIXEFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_DOWNMIXEFFECT_H
 
 #include <android/hardware/audio/effect/2.0/IDownmixEffect.h>
 #include <hidl/Status.h>
@@ -115,4 +115,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_DownmixEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_DOWNMIXEFFECT_H
diff --git a/audio/effect/2.0/default/Effect.h b/audio/effect/2.0/default/Effect.h
index e27a7e4..82eb1f2 100644
--- a/audio/effect/2.0/default/Effect.h
+++ b/audio/effect/2.0/default/Effect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_Effect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_Effect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EFFECT_H
 
 #include <vector>
 
@@ -256,4 +256,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_Effect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EFFECT_H
diff --git a/audio/effect/2.0/default/EffectsFactory.h b/audio/effect/2.0/default/EffectsFactory.h
index d934c93..829a534 100644
--- a/audio/effect/2.0/default/EffectsFactory.h
+++ b/audio/effect/2.0/default/EffectsFactory.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_EffectsFactory_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_EffectsFactory_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EFFECTSFACTORY_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EFFECTSFACTORY_H
 
 #include <system/audio_effect.h>
 
@@ -63,4 +63,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_EffectsFactory_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EFFECTSFACTORY_H
diff --git a/audio/effect/2.0/default/EnvironmentalReverbEffect.h b/audio/effect/2.0/default/EnvironmentalReverbEffect.h
index c97c51c..edb5747 100644
--- a/audio/effect/2.0/default/EnvironmentalReverbEffect.h
+++ b/audio/effect/2.0/default/EnvironmentalReverbEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_EnvironmentalReverbEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_EnvironmentalReverbEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_ENVIRONMENTALREVERBEFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_ENVIRONMENTALREVERBEFFECT_H
 
 #include <system/audio_effects/effect_environmentalreverb.h>
 
@@ -157,4 +157,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_EnvironmentalReverbEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_ENVIRONMENTALREVERBEFFECT_H
diff --git a/audio/effect/2.0/default/EqualizerEffect.h b/audio/effect/2.0/default/EqualizerEffect.h
index 5665e9c..ba99e2b 100644
--- a/audio/effect/2.0/default/EqualizerEffect.h
+++ b/audio/effect/2.0/default/EqualizerEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_EqualizerEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_EqualizerEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EQUALIZEREFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EQUALIZEREFFECT_H
 
 #include <vector>
 
@@ -147,4 +147,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_EqualizerEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_EQUALIZEREFFECT_H
diff --git a/audio/effect/2.0/default/LoudnessEnhancerEffect.h b/audio/effect/2.0/default/LoudnessEnhancerEffect.h
index e68b038..8ca6e94 100644
--- a/audio/effect/2.0/default/LoudnessEnhancerEffect.h
+++ b/audio/effect/2.0/default/LoudnessEnhancerEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_LoudnessEnhancerEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_LoudnessEnhancerEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_LOUDNESSENHANCEREFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_LOUDNESSENHANCEREFFECT_H
 
 #include <android/hardware/audio/effect/2.0/ILoudnessEnhancerEffect.h>
 #include <hidl/Status.h>
@@ -125,4 +125,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_LoudnessEnhancerEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_LOUDNESSENHANCEREFFECT_H
diff --git a/audio/effect/2.0/default/NoiseSuppressionEffect.h b/audio/effect/2.0/default/NoiseSuppressionEffect.h
index 83e513e..b73727e 100644
--- a/audio/effect/2.0/default/NoiseSuppressionEffect.h
+++ b/audio/effect/2.0/default/NoiseSuppressionEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_NoiseSuppressionEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_NoiseSuppressionEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_NOISESUPPRESSIONEFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_NOISESUPPRESSIONEFFECT_H
 
 #include <system/audio_effects/effect_ns.h>
 
@@ -139,4 +139,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_NoiseSuppressionEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_NOISESUPPRESSIONEFFECT_H
diff --git a/audio/effect/2.0/default/PresetReverbEffect.h b/audio/effect/2.0/default/PresetReverbEffect.h
index 3d98102..4d39569 100644
--- a/audio/effect/2.0/default/PresetReverbEffect.h
+++ b/audio/effect/2.0/default/PresetReverbEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_PresetReverbEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_PresetReverbEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_PRESETREVERBEFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_PRESETREVERBEFFECT_H
 
 #include <android/hardware/audio/effect/2.0/IPresetReverbEffect.h>
 #include <hidl/Status.h>
@@ -125,4 +125,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_PresetReverbEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_PRESETREVERBEFFECT_H
diff --git a/audio/effect/2.0/default/VirtualizerEffect.h b/audio/effect/2.0/default/VirtualizerEffect.h
index 2731c4e..ba89a61 100644
--- a/audio/effect/2.0/default/VirtualizerEffect.h
+++ b/audio/effect/2.0/default/VirtualizerEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_VirtualizerEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_VirtualizerEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VIRTUALIZEREFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VIRTUALIZEREFFECT_H
 
 #include <android/hardware/audio/effect/2.0/IVirtualizerEffect.h>
 #include <hidl/Status.h>
@@ -136,4 +136,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_VirtualizerEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VIRTUALIZEREFFECT_H
diff --git a/audio/effect/2.0/default/VisualizerEffect.h b/audio/effect/2.0/default/VisualizerEffect.h
index 505b16f..ae0b05c 100644
--- a/audio/effect/2.0/default/VisualizerEffect.h
+++ b/audio/effect/2.0/default/VisualizerEffect.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef HIDL_GENERATED_android_hardware_audio_effect_V2_0_VisualizerEffect_H_
-#define HIDL_GENERATED_android_hardware_audio_effect_V2_0_VisualizerEffect_H_
+#ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VISUALIZEREFFECT_H
+#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VISUALIZEREFFECT_H
 
 #include <android/hardware/audio/effect/2.0/IVisualizerEffect.h>
 #include <hidl/Status.h>
@@ -135,4 +135,4 @@
 }  // namespace hardware
 }  // namespace android
 
-#endif  // HIDL_GENERATED_android_hardware_audio_effect_V2_0_VisualizerEffect_H_
+#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VISUALIZEREFFECT_H