diff --git a/media/libeffects/testlibs/EffectEqualizer.cpp b/media/libeffects/testlibs/EffectEqualizer.cpp
index 8d00206..3cb13f2 100644
--- a/media/libeffects/testlibs/EffectEqualizer.cpp
+++ b/media/libeffects/testlibs/EffectEqualizer.cpp
@@ -115,7 +115,7 @@
 
 int Equalizer_init(EqualizerContext *pContext);
 int Equalizer_setConfig(EqualizerContext *pContext, effect_config_t *pConfig);
-int Equalizer_getParameter(AudioEqualizer * pEqualizer, int32_t *pParam, size_t *pValueSize, void *pValue);
+int Equalizer_getParameter(AudioEqualizer * pEqualizer, int32_t *pParam, uint32_t *pValueSize, void *pValue);
 int Equalizer_setParameter(AudioEqualizer * pEqualizer, int32_t *pParam, void *pValue);
 
 
@@ -360,7 +360,7 @@
 //
 //----------------------------------------------------------------------------
 
-int Equalizer_getParameter(AudioEqualizer * pEqualizer, int32_t *pParam, size_t *pValueSize, void *pValue)
+int Equalizer_getParameter(AudioEqualizer * pEqualizer, int32_t *pParam, uint32_t *pValueSize, void *pValue)
 {
     int status = 0;
     int32_t param = *pParam++;
@@ -662,8 +662,8 @@
         Equalizer_setConfig(pContext, &pContext->config);
         break;
     case EFFECT_CMD_GET_PARAM: {
-        if (pCmdData == NULL || cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
-            pReplyData == NULL || *replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))) {
+        if (pCmdData == NULL || cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
+            pReplyData == NULL || *replySize < (sizeof(effect_param_t) + sizeof(int32_t))) {
             return -EINVAL;
         }
         effect_param_t *p = (effect_param_t *)pCmdData;
@@ -682,7 +682,7 @@
     case EFFECT_CMD_SET_PARAM: {
         ALOGV("Equalizer_command EFFECT_CMD_SET_PARAM cmdSize %d pCmdData %p, *replySize %d, pReplyData %p",
              cmdSize, pCmdData, *replySize, pReplyData);
-        if (pCmdData == NULL || cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
+        if (pCmdData == NULL || cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
             pReplyData == NULL || *replySize != sizeof(int32_t)) {
             return -EINVAL;
         }
diff --git a/media/libeffects/testlibs/EffectReverb.c b/media/libeffects/testlibs/EffectReverb.c
index c37f392..f056d19 100644
--- a/media/libeffects/testlibs/EffectReverb.c
+++ b/media/libeffects/testlibs/EffectReverb.c
@@ -750,7 +750,7 @@
  *
  *----------------------------------------------------------------------------
  */
-int Reverb_getParameter(reverb_object_t *pReverb, int32_t param, size_t *pSize,
+int Reverb_getParameter(reverb_object_t *pReverb, int32_t param, uint32_t *pSize,
         void *pValue) {
     int32_t *pValue32;
     int16_t *pValue16;
@@ -758,7 +758,7 @@
     int32_t i;
     int32_t temp;
     int32_t temp2;
-    size_t size;
+    uint32_t size;
 
     if (pReverb->m_Preset) {
         if (param != REVERB_PARAM_PRESET || *pSize < sizeof(int16_t)) {
@@ -1033,7 +1033,7 @@
  *
  *----------------------------------------------------------------------------
  */
-int Reverb_setParameter(reverb_object_t *pReverb, int32_t param, size_t size,
+int Reverb_setParameter(reverb_object_t *pReverb, int32_t param, uint32_t size,
         void *pValue) {
     int32_t value32;
     int16_t value16;
@@ -1044,7 +1044,7 @@
     reverb_preset_t *pPreset;
     int maxSamples;
     int32_t averageDelay;
-    size_t paramSize;
+    uint32_t paramSize;
 
     ALOGV("Reverb_setParameter, context %p, param %d, value16 %d, value32 %d",
             pReverb, param, *(int16_t *)pValue, *(int32_t *)pValue);
diff --git a/media/libeffects/testlibs/EffectReverb.h b/media/libeffects/testlibs/EffectReverb.h
index e5248fe..756c5ea 100644
--- a/media/libeffects/testlibs/EffectReverb.h
+++ b/media/libeffects/testlibs/EffectReverb.h
@@ -330,8 +330,8 @@
 void Reverb_getConfig(reverb_module_t *pRvbModule, effect_config_t *pConfig);
 void Reverb_Reset(reverb_object_t *pReverb, bool init);
 
-int Reverb_setParameter (reverb_object_t *pReverb, int32_t param, size_t size, void *pValue);
-int Reverb_getParameter(reverb_object_t *pReverb, int32_t param, size_t *pSize, void *pValue);
+int Reverb_setParameter (reverb_object_t *pReverb, int32_t param, uint32_t size, void *pValue);
+int Reverb_getParameter(reverb_object_t *pReverb, int32_t param, uint32_t *pSize, void *pValue);
 
 /*----------------------------------------------------------------------------
  * ReverbUpdateXfade