diff --git a/include/media/ICrypto.h b/include/media/ICrypto.h
index 07742ca..ac2b3ba 100644
--- a/include/media/ICrypto.h
+++ b/include/media/ICrypto.h
@@ -25,6 +25,7 @@
 namespace android {
 
 struct AString;
+struct IMemory;
 
 struct ICrypto : public IInterface {
     DECLARE_META_INTERFACE(Crypto);
@@ -48,7 +49,7 @@
             const uint8_t key[16],
             const uint8_t iv[16],
             CryptoPlugin::Mode mode,
-            const void *srcPtr,
+            const sp<IMemory> &sharedBuffer, size_t offset,
             const CryptoPlugin::SubSample *subSamples, size_t numSubSamples,
             void *dstPtr,
             AString *errorDetailMsg) = 0;
diff --git a/include/media/stagefright/MediaCodec.h b/include/media/stagefright/MediaCodec.h
index d055341..3bc6391 100644
--- a/include/media/stagefright/MediaCodec.h
+++ b/include/media/stagefright/MediaCodec.h
@@ -30,8 +30,10 @@
 struct AReplyToken;
 struct AString;
 struct CodecBase;
-struct ICrypto;
 struct IBatteryStats;
+struct ICrypto;
+struct IMemory;
+struct MemoryDealer;
 struct SoftwareRenderer;
 struct Surface;
 
@@ -214,6 +216,7 @@
         uint32_t mBufferID;
         sp<ABuffer> mData;
         sp<ABuffer> mEncryptedData;
+        sp<IMemory> mSharedEncryptedBuffer;
         sp<AMessage> mNotify;
         sp<AMessage> mFormat;
         bool mOwnedByClient;
@@ -232,6 +235,7 @@
     sp<AMessage> mOutputFormat;
     sp<AMessage> mInputFormat;
     sp<AMessage> mCallback;
+    sp<MemoryDealer> mDealer;
 
     bool mBatteryStatNotified;
     bool mIsVideo;