diff --git a/cas/1.2/default/Android.bp b/cas/1.2/default/Android.bp
index 9e53148..94d5b3d 100644
--- a/cas/1.2/default/Android.bp
+++ b/cas/1.2/default/Android.bp
@@ -12,8 +12,6 @@
       "TypeConvert.cpp",
     ],
 
-    compile_multilib: "32",
-
     shared_libs: [
       "android.hardware.cas@1.0",
       "android.hardware.cas@1.1",
diff --git a/cas/1.2/default/DescramblerImpl.cpp b/cas/1.2/default/DescramblerImpl.cpp
index 36dc1a5..309cd3c 100644
--- a/cas/1.2/default/DescramblerImpl.cpp
+++ b/cas/1.2/default/DescramblerImpl.cpp
@@ -18,6 +18,7 @@
 #define LOG_TAG "android.hardware.cas@1.1-DescramblerImpl"
 
 #include <hidlmemory/mapping.h>
+#include <inttypes.h>
 #include <media/cas/DescramblerAPI.h>
 #include <media/hardware/CryptoAPI.h>
 #include <media/stagefright/foundation/AUtils.h>
@@ -92,7 +93,7 @@
     // size in size_t. If size is over SIZE_MAX, mapMemory mapMemory could succeed
     // but the mapped memory's actual size will be smaller than the reported size.
     if (srcBuffer.heapBase.size() > SIZE_MAX) {
-        ALOGE("Invalid hidl_memory size: %llu", srcBuffer.heapBase.size());
+        ALOGE("Invalid hidl_memory size: %" PRIu64 "", srcBuffer.heapBase.size());
         android_errorWriteLog(0x534e4554, "79376389");
         _hidl_cb(toStatus(BAD_VALUE), 0, NULL);
         return Void();
@@ -108,8 +109,8 @@
         return Void();
     }
     if (!validateRangeForSize(srcBuffer.offset, srcBuffer.size, (uint64_t)srcMem->getSize())) {
-        ALOGE("Invalid src buffer range: offset %llu, size %llu, srcMem size %llu",
-              srcBuffer.offset, srcBuffer.size, (uint64_t)srcMem->getSize());
+        ALOGE("Invalid src buffer range: offset %" PRIu64 ", size %" PRIu64 ", srcMem"
+              "size %" PRIu64 "", srcBuffer.offset, srcBuffer.size, (uint64_t)srcMem->getSize());
         android_errorWriteLog(0x534e4554, "67962232");
         _hidl_cb(toStatus(BAD_VALUE), 0, NULL);
         return Void();
@@ -125,8 +126,8 @@
     // is consistent with the source shared buffer size.
     if (!validateRangeForSize(srcOffset, totalBytesInSubSamples, srcBuffer.size)) {
         ALOGE("Invalid srcOffset and subsample size: "
-              "srcOffset %llu, totalBytesInSubSamples %llu, srcBuffer size %llu",
-              srcOffset, totalBytesInSubSamples, srcBuffer.size);
+              "srcOffset %" PRIu64 ", totalBytesInSubSamples %" PRIu64 ", srcBuffer"
+              "size %" PRIu64 "", srcOffset, totalBytesInSubSamples, srcBuffer.size);
         android_errorWriteLog(0x534e4554, "67962232");
         _hidl_cb(toStatus(BAD_VALUE), 0, NULL);
         return Void();
@@ -143,8 +144,8 @@
         // dstOffset against the buffer size too.
         if (!validateRangeForSize(dstOffset, totalBytesInSubSamples, srcBuffer.size)) {
             ALOGE("Invalid dstOffset and subsample size: "
-                  "dstOffset %llu, totalBytesInSubSamples %llu, srcBuffer size %llu",
-                  dstOffset, totalBytesInSubSamples, srcBuffer.size);
+                  "dstOffset %" PRIu64 ", totalBytesInSubSamples %" PRIu64 ", srcBuffer"
+                  "size %" PRIu64 "", dstOffset, totalBytesInSubSamples, srcBuffer.size);
             android_errorWriteLog(0x534e4554, "67962232");
             _hidl_cb(toStatus(BAD_VALUE), 0, NULL);
             return Void();