diff --git a/media/codec2/sfplugin/CCodecConfig.cpp b/media/codec2/sfplugin/CCodecConfig.cpp
index 836d2a7..f3fb5ff 100644
--- a/media/codec2/sfplugin/CCodecConfig.cpp
+++ b/media/codec2/sfplugin/CCodecConfig.cpp
@@ -1072,6 +1072,13 @@
                     C2_PARAMKEY_SURFACE_SCALING_MODE);
         } else {
             addLocalParam(new C2StreamColorAspectsInfo::input(0u), C2_PARAMKEY_COLOR_ASPECTS);
+
+            if (domain.value == C2Component::DOMAIN_VIDEO) {
+                addLocalParam(new C2AndroidStreamAverageBlockQuantizationInfo::output(0u, 0),
+                              C2_PARAMKEY_AVERAGE_QP);
+                addLocalParam(new C2StreamPictureTypeMaskInfo::output(0u, 0),
+                              C2_PARAMKEY_PICTURE_TYPE);
+            }
         }
     }
 
diff --git a/media/libaaudio/include/aaudio/AAudio.h b/media/libaaudio/include/aaudio/AAudio.h
index 2ff9f5a..0c4a8f7 100644
--- a/media/libaaudio/include/aaudio/AAudio.h
+++ b/media/libaaudio/include/aaudio/AAudio.h
@@ -40,7 +40,7 @@
 /**
  * This is used to represent a value that has not been specified.
  * For example, an application could use {@link #AAUDIO_UNSPECIFIED} to indicate
- * that is did not not care what the specific value of a parameter was
+ * that it did not care what the specific value of a parameter was
  * and would accept whatever it was given.
  */
 #define AAUDIO_UNSPECIFIED           0
diff --git a/media/libaudioclient/AudioEffect.cpp b/media/libaudioclient/AudioEffect.cpp
index 7b273ec..d447f0c 100644
--- a/media/libaudioclient/AudioEffect.cpp
+++ b/media/libaudioclient/AudioEffect.cpp
@@ -89,7 +89,7 @@
         return NO_INIT;
     }
 
-    if (type == NULL && uuid == NULL) {
+    if (type == nullptr && uuid == nullptr) {
         ALOGW("Must specify at least type or uuid");
         return BAD_VALUE;
     }
@@ -99,8 +99,8 @@
     mCallback = callback;
 
     memset(&mDescriptor, 0, sizeof(effect_descriptor_t));
-    mDescriptor.type = *(type != NULL ? type : EFFECT_UUID_NULL);
-    mDescriptor.uuid = *(uuid != NULL ? uuid : EFFECT_UUID_NULL);
+    mDescriptor.type = *(type != nullptr ? type : EFFECT_UUID_NULL);
+    mDescriptor.uuid = *(uuid != nullptr ? uuid : EFFECT_UUID_NULL);
 
     // TODO b/182392769: use attribution source util
     mIEffectClient = new EffectClient(this);
@@ -292,7 +292,7 @@
             AudioSystem::releaseAudioSessionId(mSessionId,
                 VALUE_OR_FATAL(aidl2legacy_int32_t_pid_t(mClientAttributionSource.pid)));
         }
-        if (mIEffect != NULL) {
+        if (mIEffect != nullptr) {
             mIEffect->disconnect();
             IInterface::asBinder(mIEffect)->unlinkToDeath(mIEffectClient);
         }
@@ -370,7 +370,7 @@
         if (mEnabled == (cmdCode == EFFECT_CMD_ENABLE)) {
             return NO_ERROR;
         }
-        if (replySize == NULL || *replySize != sizeof(status_t) || replyData == NULL) {
+        if (replySize == nullptr || *replySize != sizeof(status_t) || replyData == nullptr) {
             return BAD_VALUE;
         }
         mLock.lock();
@@ -413,7 +413,7 @@
         return (mStatus == ALREADY_EXISTS) ? (status_t) INVALID_OPERATION : mStatus;
     }
 
-    if (param == NULL || param->psize == 0 || param->vsize == 0) {
+    if (param == nullptr || param->psize == 0 || param->vsize == 0) {
         return BAD_VALUE;
     }
 
@@ -448,8 +448,7 @@
     if (mStatus != NO_ERROR) {
         return (mStatus == ALREADY_EXISTS) ? (status_t) INVALID_OPERATION : mStatus;
     }
-
-    if (param == NULL || param->psize == 0 || param->vsize == 0) {
+    if (param == nullptr || param->psize == 0 || param->vsize == 0) {
         return BAD_VALUE;
     }
 
@@ -504,8 +503,7 @@
     if (mStatus != NO_ERROR && mStatus != ALREADY_EXISTS) {
         return mStatus;
     }
-
-    if (param == NULL || param->psize == 0 || param->vsize == 0) {
+    if (param == nullptr || param->psize == 0 || param->vsize == 0) {
         return BAD_VALUE;
     }
 
@@ -603,6 +601,9 @@
 
 status_t AudioEffect::queryNumberEffects(uint32_t *numEffects)
 {
+    if (numEffects == nullptr) {
+        return BAD_VALUE;
+    }
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     return af->queryNumberEffects(numEffects);
@@ -610,6 +611,9 @@
 
 status_t AudioEffect::queryEffect(uint32_t index, effect_descriptor_t *descriptor)
 {
+    if (descriptor == nullptr) {
+        return BAD_VALUE;
+    }
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     return af->queryEffect(index, descriptor);
@@ -620,6 +624,9 @@
                                           uint32_t preferredTypeFlag,
                                           effect_descriptor_t *descriptor)
 {
+    if (uuid == nullptr || type == nullptr || descriptor == nullptr) {
+        return BAD_VALUE;
+    }
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     return af->getEffectDescriptor(uuid, type, preferredTypeFlag, descriptor);
@@ -650,6 +657,9 @@
 
 status_t AudioEffect::newEffectUniqueId(audio_unique_id_t* id)
 {
+    if (id == nullptr) {
+        return BAD_VALUE;
+    }
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     *id = af->newAudioUniqueId(AUDIO_UNIQUE_ID_USE_EFFECT);
@@ -663,14 +673,15 @@
                                              audio_source_t source,
                                              audio_unique_id_t *id)
 {
+    if ((typeStr == nullptr && uuidStr == nullptr) || id == nullptr) {
+        return BAD_VALUE;
+    }
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
 
-    if (typeStr == NULL && uuidStr == NULL) return BAD_VALUE;
-
     // Convert type & uuid from string to effect_uuid_t.
     effect_uuid_t type;
-    if (typeStr != NULL) {
+    if (typeStr != nullptr) {
         status_t res = stringToGuid(typeStr, &type);
         if (res != OK) return res;
     } else {
@@ -678,7 +689,7 @@
     }
 
     effect_uuid_t uuid;
-    if (uuidStr != NULL) {
+    if (uuidStr != nullptr) {
         status_t res = stringToGuid(uuidStr, &uuid);
         if (res != OK) return res;
     } else {
@@ -706,14 +717,15 @@
                                              audio_usage_t usage,
                                              audio_unique_id_t *id)
 {
+    if ((typeStr == nullptr && uuidStr == nullptr) || id == nullptr) {
+        return BAD_VALUE;
+    }
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
 
-    if (typeStr == NULL && uuidStr == NULL) return BAD_VALUE;
-
     // Convert type & uuid from string to effect_uuid_t.
     effect_uuid_t type;
-    if (typeStr != NULL) {
+    if (typeStr != nullptr) {
         status_t res = stringToGuid(typeStr, &type);
         if (res != OK) return res;
     } else {
@@ -721,7 +733,7 @@
     }
 
     effect_uuid_t uuid;
-    if (uuidStr != NULL) {
+    if (uuidStr != nullptr) {
         status_t res = stringToGuid(uuidStr, &uuid);
         if (res != OK) return res;
     } else {
@@ -764,7 +776,7 @@
 
 status_t AudioEffect::stringToGuid(const char *str, effect_uuid_t *guid)
 {
-    if (str == NULL || guid == NULL) {
+    if (str == nullptr || guid == nullptr) {
         return BAD_VALUE;
     }
 
@@ -790,7 +802,7 @@
 
 status_t AudioEffect::guidToString(const effect_uuid_t *guid, char *str, size_t maxLen)
 {
-    if (guid == NULL || str == NULL) {
+    if (guid == nullptr || str == nullptr) {
         return BAD_VALUE;
     }
 
diff --git a/media/libaudioclient/include/media/AudioEffect.h b/media/libaudioclient/include/media/AudioEffect.h
index 56884a3..ca35543 100644
--- a/media/libaudioclient/include/media/AudioEffect.h
+++ b/media/libaudioclient/include/media/AudioEffect.h
@@ -136,7 +136,7 @@
      *                      indicated by count.
      *      PERMISSION_DENIED could not get AudioFlinger interface
      *      NO_INIT         effect library failed to initialize
-     *      BAD_VALUE       invalid audio session or descriptor pointers
+     *      BAD_VALUE       invalid audio session, or invalid descriptor or count pointers
      *
      * Returned value
      *   *descriptor updated with descriptors of pre processings enabled by default
@@ -160,6 +160,7 @@
      *      NO_ERROR        successful operation.
      *      PERMISSION_DENIED could not get AudioFlinger interface
      *                        or caller lacks required permissions.
+     *      BAD_VALUE       invalid pointer to id
      * Returned value
      *   *id:  The new unique system-wide effect id.
      */
@@ -194,7 +195,7 @@
      *      PERMISSION_DENIED could not get AudioFlinger interface
      *                        or caller lacks required permissions.
      *      NO_INIT         effect library failed to initialize.
-     *      BAD_VALUE       invalid source, type uuid or implementation uuid.
+     *      BAD_VALUE       invalid source, type uuid or implementation uuid, or id pointer
      *      NAME_NOT_FOUND  no effect with this uuid or type found.
      *
      * Returned value
@@ -233,7 +234,7 @@
      *      PERMISSION_DENIED could not get AudioFlinger interface
      *                        or caller lacks required permissions.
      *      NO_INIT         effect library failed to initialize.
-     *      BAD_VALUE       invalid type uuid or implementation uuid.
+     *      BAD_VALUE       invalid type uuid or implementation uuid, or id pointer
      *      NAME_NOT_FOUND  no effect with this uuid or type found.
      *
      * Returned value
@@ -517,7 +518,7 @@
      * Returned status (from utils/Errors.h) can be:
      *  - NO_ERROR: successful operation.
      *  - INVALID_OPERATION: the application does not have control of the effect engine.
-     *  - BAD_VALUE: invalid parameter identifier or value.
+     *  - BAD_VALUE: invalid parameter structure pointer, or invalid identifier or value.
      *  - DEAD_OBJECT: the effect engine has been deleted.
      */
      virtual status_t   setParameter(effect_param_t *param);
@@ -562,7 +563,7 @@
      * Returned status (from utils/Errors.h) can be:
      *  - NO_ERROR: successful operation.
      *  - INVALID_OPERATION: the AudioEffect was not successfully initialized.
-     *  - BAD_VALUE: invalid parameter identifier.
+     *  - BAD_VALUE: invalid parameter structure pointer, or invalid parameter identifier.
      *  - DEAD_OBJECT: the effect engine has been deleted.
      */
      virtual status_t   getParameter(effect_param_t *param);
diff --git a/media/utils/fuzzers/SchedulingPolicyServiceFuzz.cpp b/media/utils/fuzzers/SchedulingPolicyServiceFuzz.cpp
index 130feee..32fc3be 100644
--- a/media/utils/fuzzers/SchedulingPolicyServiceFuzz.cpp
+++ b/media/utils/fuzzers/SchedulingPolicyServiceFuzz.cpp
@@ -34,11 +34,16 @@
     const sp<IServiceManager> sm(defaultServiceManager());
     if (sm != nullptr) {
         const String16 name("batterystats");
-        batteryStatService = checked_interface_cast<IBatteryStats>(sm->checkService(name));
-        if (batteryStatService == nullptr) {
+        sp<IBinder> obj = sm->checkService(name);
+        if (!obj) {
             ALOGW("batterystats service unavailable!");
             return nullptr;
         }
+        batteryStatService = checked_interface_cast<IBatteryStats>(obj);
+        if (batteryStatService == nullptr) {
+            ALOGW("batterystats service interface is invalid");
+            return nullptr;
+        }
     }
     return batteryStatService;
 }