diff --git a/drm/mediacas/plugins/clearkey/ClearKeyFetcher.cpp b/drm/mediacas/plugins/clearkey/ClearKeyFetcher.cpp
index cb69f911ff..eaa3390d0b 100644
--- a/drm/mediacas/plugins/clearkey/ClearKeyFetcher.cpp
+++ b/drm/mediacas/plugins/clearkey/ClearKeyFetcher.cpp
@@ -89,7 +89,7 @@ status_t ClearKeyFetcher::ObtainKey(const sp<ABuffer>& buffer,
     // asset_id change. If it sends an EcmContainer with 2 Ecms with different
     // asset_ids (old and new) then it might be best to prefetch the Emm.
     if ((asset_.id() != 0) && (*asset_id != asset_.id())) {
-        ALOGW("Asset_id change from %" PRIu64 " to %" PRIu64, asset_.id(), *asset_id);
+        ALOGW("Asset_id change from %llu to %" PRIu64, asset_.id(), *asset_id);
         asset_.Clear();
     }
 
diff --git a/drm/mediacas/plugins/mock/MockCasPlugin.cpp b/drm/mediacas/plugins/mock/MockCasPlugin.cpp
index 18cd9a4cda..500208b708 100644
--- a/drm/mediacas/plugins/mock/MockCasPlugin.cpp
+++ b/drm/mediacas/plugins/mock/MockCasPlugin.cpp
@@ -146,7 +146,7 @@ status_t MockCasPlugin::processEcm(
     if (session == NULL) {
         return BAD_VALUE;
     }
-    ALOGV("ECM: size=%d", ecm.size());
+    ALOGV("ECM: size=%zu", ecm.size());
     ALOGV("ECM: data=%s", arrayToString(ecm).string());
 
     return OK;
@@ -156,7 +156,7 @@ status_t MockCasPlugin::processEmm(const CasEmm& emm) {
     ALOGV("processEmm");
     Mutex::Autolock lock(mLock);
 
-    ALOGV("EMM: size=%d", emm.size());
+    ALOGV("EMM: size=%zu", emm.size());
     ALOGV("EMM: data=%s", arrayToString(emm).string());
 
     return OK;