diff --git a/drm/libmediadrm/CryptoHal.cpp b/drm/libmediadrm/CryptoHal.cpp
index e0db1c4..f95d527 100644
--- a/drm/libmediadrm/CryptoHal.cpp
+++ b/drm/libmediadrm/CryptoHal.cpp
@@ -16,389 +16,100 @@
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "CryptoHal"
-#include <utils/Log.h>
-
-#include <android/hardware/drm/1.0/types.h>
-#include <android/hidl/manager/1.2/IServiceManager.h>
-#include <hidl/ServiceManagement.h>
-#include <hidlmemory/FrameworkUtils.h>
-#include <media/hardware/CryptoAPI.h>
-#include <media/stagefright/foundation/ADebug.h>
-#include <media/stagefright/foundation/AString.h>
-#include <media/stagefright/foundation/hexdump.h>
-#include <media/stagefright/MediaErrors.h>
 #include <mediadrm/CryptoHal.h>
+#include <mediadrm/CryptoHalHidl.h>
+#include <mediadrm/CryptoHalAidl.h>
 #include <mediadrm/DrmUtils.h>
 
-using drm::V1_0::BufferType;
-using drm::V1_0::DestinationBuffer;
-using drm::V1_0::ICryptoFactory;
-using drm::V1_0::ICryptoPlugin;
-using drm::V1_0::Mode;
-using drm::V1_0::Pattern;
-using drm::V1_0::SharedBuffer;
-using drm::V1_0::Status;
-using drm::V1_0::SubSample;
-
-using ::android::DrmUtils::toStatusT;
-using ::android::hardware::hidl_array;
-using ::android::hardware::hidl_handle;
-using ::android::hardware::hidl_memory;
-using ::android::hardware::hidl_string;
-using ::android::hardware::hidl_vec;
-using ::android::hardware::HidlMemory;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::sp;
-
-typedef drm::V1_2::Status Status_V1_2;
-
 namespace android {
 
-static hidl_vec<uint8_t> toHidlVec(const Vector<uint8_t> &vector) {
-    hidl_vec<uint8_t> vec;
-    vec.setToExternal(const_cast<uint8_t *>(vector.array()), vector.size());
-    return vec;
+CryptoHal::CryptoHal() {
+    mCryptoHalAidl = sp<CryptoHalAidl>::make();
+    mCryptoHalHidl = sp<CryptoHalHidl>::make();
 }
 
-static hidl_vec<uint8_t> toHidlVec(const void *ptr, size_t size) {
-    hidl_vec<uint8_t> vec;
-    vec.resize(size);
-    memcpy(vec.data(), ptr, size);
-    return vec;
-}
-
-static hidl_array<uint8_t, 16> toHidlArray16(const uint8_t *ptr) {
-    if (!ptr) {
-        return hidl_array<uint8_t, 16>();
-    }
-    return hidl_array<uint8_t, 16>(ptr);
-}
-
-
-static String8 toString8(hidl_string hString) {
-    return String8(hString.c_str());
-}
-
-
-CryptoHal::CryptoHal()
-    : mFactories(makeCryptoFactories()),
-      mInitCheck((mFactories.size() == 0) ? ERROR_UNSUPPORTED : NO_INIT),
-      mHeapSeqNum(0) {
-}
-
-CryptoHal::~CryptoHal() {
-}
-
-Vector<sp<ICryptoFactory>> CryptoHal::makeCryptoFactories() {
-    Vector<sp<ICryptoFactory>> factories;
-
-    auto manager = hardware::defaultServiceManager1_2();
-    if (manager != NULL) {
-        manager->listManifestByInterface(drm::V1_0::ICryptoFactory::descriptor,
-                [&factories](const hidl_vec<hidl_string> &registered) {
-                    for (const auto &instance : registered) {
-                        auto factory = drm::V1_0::ICryptoFactory::getService(instance);
-                        if (factory != NULL) {
-                            ALOGD("found drm@1.0 ICryptoFactory %s", instance.c_str());
-                            factories.push_back(factory);
-                        }
-                    }
-                }
-            );
-        manager->listManifestByInterface(drm::V1_1::ICryptoFactory::descriptor,
-                [&factories](const hidl_vec<hidl_string> &registered) {
-                    for (const auto &instance : registered) {
-                        auto factory = drm::V1_1::ICryptoFactory::getService(instance);
-                        if (factory != NULL) {
-                            ALOGD("found drm@1.1 ICryptoFactory %s", instance.c_str());
-                            factories.push_back(factory);
-                        }
-                    }
-                }
-            );
-    }
-
-    if (factories.size() == 0) {
-        // must be in passthrough mode, load the default passthrough service
-        auto passthrough = ICryptoFactory::getService();
-        if (passthrough != NULL) {
-            ALOGI("makeCryptoFactories: using default passthrough crypto instance");
-            factories.push_back(passthrough);
-        } else {
-            ALOGE("Failed to find any crypto factories");
-        }
-    }
-    return factories;
-}
-
-sp<ICryptoPlugin> CryptoHal::makeCryptoPlugin(const sp<ICryptoFactory>& factory,
-        const uint8_t uuid[16], const void *initData, size_t initDataSize) {
-
-    sp<ICryptoPlugin> plugin;
-    Return<void> hResult = factory->createPlugin(toHidlArray16(uuid),
-            toHidlVec(initData, initDataSize),
-            [&](Status status, const sp<ICryptoPlugin>& hPlugin) {
-                if (status != Status::OK) {
-                    ALOGE("Failed to make crypto plugin");
-                    return;
-                }
-                plugin = hPlugin;
-            }
-        );
-    if (!hResult.isOk()) {
-        mInitCheck = DEAD_OBJECT;
-    }
-    return plugin;
-}
-
+CryptoHal::~CryptoHal() {}
 
 status_t CryptoHal::initCheck() const {
-    return mInitCheck;
+    if (mCryptoHalAidl->initCheck() == OK || mCryptoHalHidl->initCheck() == OK) return OK;
+    if (mCryptoHalAidl->initCheck() == NO_INIT || mCryptoHalHidl->initCheck() == NO_INIT)
+        return NO_INIT;
+    return mCryptoHalHidl->initCheck();
 }
 
-
 bool CryptoHal::isCryptoSchemeSupported(const uint8_t uuid[16]) {
-    Mutex::Autolock autoLock(mLock);
-
-    for (size_t i = 0; i < mFactories.size(); i++) {
-        if (mFactories[i]->isCryptoSchemeSupported(uuid)) {
-            return true;
-        }
-    }
-    return false;
+    return mCryptoHalAidl->isCryptoSchemeSupported(uuid) ||
+           mCryptoHalHidl->isCryptoSchemeSupported(uuid);
 }
 
-status_t CryptoHal::createPlugin(const uint8_t uuid[16], const void *data,
-        size_t size) {
-    Mutex::Autolock autoLock(mLock);
-
-    for (size_t i = 0; i < mFactories.size(); i++) {
-        if (mFactories[i]->isCryptoSchemeSupported(uuid)) {
-            mPlugin = makeCryptoPlugin(mFactories[i], uuid, data, size);
-            if (mPlugin != NULL) {
-                mPluginV1_2 = drm::V1_2::ICryptoPlugin::castFrom(mPlugin);
-            }
-        }
-    }
-
-    if (mInitCheck == NO_INIT) {
-        mInitCheck = mPlugin == NULL ? ERROR_UNSUPPORTED : OK;
-    }
-
-    return mInitCheck;
+status_t CryptoHal::createPlugin(const uint8_t uuid[16], const void* data, size_t size) {
+    if (mCryptoHalAidl->createPlugin(uuid, data, size) != OK)
+        return mCryptoHalHidl->createPlugin(uuid, data, size);
+    return OK;
 }
 
 status_t CryptoHal::destroyPlugin() {
-    Mutex::Autolock autoLock(mLock);
-
-    if (mInitCheck != OK) {
-        return mInitCheck;
-    }
-
-    mPlugin.clear();
-    mPluginV1_2.clear();
-    return OK;
+    // This requires plugin to be created.
+    if (mCryptoHalAidl->initCheck() == OK) return mCryptoHalAidl->destroyPlugin();
+    return mCryptoHalHidl->destroyPlugin();
 }
 
-bool CryptoHal::requiresSecureDecoderComponent(const char *mime) const {
-    Mutex::Autolock autoLock(mLock);
-
-    if (mInitCheck != OK) {
-        return false;
-    }
-
-    Return<bool> hResult = mPlugin->requiresSecureDecoderComponent(hidl_string(mime));
-    if (!hResult.isOk()) {
-        return false;
-    }
-    return hResult;
-}
-
-
-/**
- * If the heap base isn't set, get the heap base from the HidlMemory
- * and send it to the HAL so it can map a remote heap of the same
- * size.  Once the heap base is established, shared memory buffers
- * are sent by providing an offset into the heap and a buffer size.
- */
-int32_t CryptoHal::setHeapBase(const sp<HidlMemory>& heap) {
-    if (heap == NULL || mHeapSeqNum < 0) {
-        ALOGE("setHeapBase(): heap %p mHeapSeqNum %d", heap.get(), mHeapSeqNum);
-        return -1;
-    }
-
-    Mutex::Autolock autoLock(mLock);
-
-    int32_t seqNum = mHeapSeqNum++;
-    uint32_t bufferId = static_cast<uint32_t>(seqNum);
-    mHeapSizes.add(seqNum, heap->size());
-    Return<void> hResult = mPlugin->setSharedBufferBase(*heap, bufferId);
-    ALOGE_IF(!hResult.isOk(), "setSharedBufferBase(): remote call failed");
-    return seqNum;
-}
-
-void CryptoHal::clearHeapBase(int32_t seqNum) {
-    Mutex::Autolock autoLock(mLock);
-
-    /*
-     * Clear the remote shared memory mapping by setting the shared
-     * buffer base to a null hidl_memory.
-     *
-     * TODO: Add a releaseSharedBuffer method in a future DRM HAL
-     * API version to make this explicit.
-     */
-    ssize_t index = mHeapSizes.indexOfKey(seqNum);
-    if (index >= 0) {
-        if (mPlugin != NULL) {
-            uint32_t bufferId = static_cast<uint32_t>(seqNum);
-            Return<void> hResult = mPlugin->setSharedBufferBase(hidl_memory(), bufferId);
-            ALOGE_IF(!hResult.isOk(), "setSharedBufferBase(): remote call failed");
-        }
-        mHeapSizes.removeItem(seqNum);
-    }
-}
-
-status_t CryptoHal::checkSharedBuffer(const ::SharedBuffer &buffer) {
-    int32_t seqNum = static_cast<int32_t>(buffer.bufferId);
-    // memory must be in one of the heaps that have been set
-    if (mHeapSizes.indexOfKey(seqNum) < 0) {
-        return UNKNOWN_ERROR;
-    }
-
-    // memory must be within the address space of the heap
-    size_t heapSize = mHeapSizes.valueFor(seqNum);
-    if (heapSize < buffer.offset + buffer.size ||
-            SIZE_MAX - buffer.offset < buffer.size) {
-        android_errorWriteLog(0x534e4554, "76221123");
-        return UNKNOWN_ERROR;
-    }
-
-    return OK;
-}
-
-ssize_t CryptoHal::decrypt(const uint8_t keyId[16], const uint8_t iv[16],
-        CryptoPlugin::Mode mode, const CryptoPlugin::Pattern &pattern,
-        const ::SharedBuffer &hSource, size_t offset,
-        const CryptoPlugin::SubSample *subSamples, size_t numSubSamples,
-        const ::DestinationBuffer &hDestination, AString *errorDetailMsg) {
-    Mutex::Autolock autoLock(mLock);
-
-    if (mInitCheck != OK) {
-        return mInitCheck;
-    }
-
-    Mode hMode;
-    switch(mode) {
-    case CryptoPlugin::kMode_Unencrypted:
-        hMode = Mode::UNENCRYPTED ;
-        break;
-    case CryptoPlugin::kMode_AES_CTR:
-        hMode = Mode::AES_CTR;
-        break;
-    case CryptoPlugin::kMode_AES_WV:
-        hMode = Mode::AES_CBC_CTS;
-        break;
-    case CryptoPlugin::kMode_AES_CBC:
-        hMode = Mode::AES_CBC;
-        break;
-    default:
-        return UNKNOWN_ERROR;
-    }
-
-    Pattern hPattern;
-    hPattern.encryptBlocks = pattern.mEncryptBlocks;
-    hPattern.skipBlocks = pattern.mSkipBlocks;
-
-    std::vector<SubSample> stdSubSamples;
-    for (size_t i = 0; i < numSubSamples; i++) {
-        SubSample subSample;
-        subSample.numBytesOfClearData = subSamples[i].mNumBytesOfClearData;
-        subSample.numBytesOfEncryptedData = subSamples[i].mNumBytesOfEncryptedData;
-        stdSubSamples.push_back(subSample);
-    }
-    auto hSubSamples = hidl_vec<SubSample>(stdSubSamples);
-
-    bool secure;
-    if (hDestination.type == BufferType::SHARED_MEMORY) {
-        status_t status = checkSharedBuffer(hDestination.nonsecureMemory);
-        if (status != OK) {
-            return status;
-        }
-        secure = false;
-    } else if (hDestination.type == BufferType::NATIVE_HANDLE) {
-        secure = true;
-    } else {
-        android_errorWriteLog(0x534e4554, "70526702");
-        return UNKNOWN_ERROR;
-    }
-
-    status_t status = checkSharedBuffer(hSource);
-    if (status != OK) {
-        return status;
-    }
-
-    status_t err = UNKNOWN_ERROR;
-    uint32_t bytesWritten = 0;
-
-    Return<void> hResult;
-
-    mLock.unlock();
-    if (mPluginV1_2 != NULL) {
-        hResult = mPluginV1_2->decrypt_1_2(secure, toHidlArray16(keyId), toHidlArray16(iv),
-                hMode, hPattern, hSubSamples, hSource, offset, hDestination,
-                [&](Status_V1_2 status, uint32_t hBytesWritten, hidl_string hDetailedError) {
-                    if (status == Status_V1_2::OK) {
-                        bytesWritten = hBytesWritten;
-                        *errorDetailMsg = toString8(hDetailedError);
-                    }
-                    err = toStatusT(status);
-                }
-            );
-    } else {
-        hResult = mPlugin->decrypt(secure, toHidlArray16(keyId), toHidlArray16(iv),
-                hMode, hPattern, hSubSamples, hSource, offset, hDestination,
-                [&](Status status, uint32_t hBytesWritten, hidl_string hDetailedError) {
-                    if (status == Status::OK) {
-                        bytesWritten = hBytesWritten;
-                        *errorDetailMsg = toString8(hDetailedError);
-                    }
-                    err = toStatusT(status);
-                }
-            );
-    }
-
-    err = hResult.isOk() ? err : DEAD_OBJECT;
-    if (err == OK) {
-        return bytesWritten;
-    }
-    return err;
+bool CryptoHal::requiresSecureDecoderComponent(const char* mime) const {
+    // This requires plugin to be created.
+    if (mCryptoHalAidl->initCheck() == OK)
+        return mCryptoHalAidl->requiresSecureDecoderComponent(mime);
+    return mCryptoHalHidl->requiresSecureDecoderComponent(mime);
 }
 
 void CryptoHal::notifyResolution(uint32_t width, uint32_t height) {
-    Mutex::Autolock autoLock(mLock);
-
-    if (mInitCheck != OK) {
+    // This requires plugin to be created.
+    if (mCryptoHalAidl->initCheck() == OK) {
+        mCryptoHalAidl->notifyResolution(width, height);
         return;
     }
 
-    auto hResult = mPlugin->notifyResolution(width, height);
-    ALOGE_IF(!hResult.isOk(), "notifyResolution txn failed %s", hResult.description().c_str());
+    mCryptoHalHidl->notifyResolution(width, height);
 }
 
-status_t CryptoHal::setMediaDrmSession(const Vector<uint8_t> &sessionId) {
-    Mutex::Autolock autoLock(mLock);
+status_t CryptoHal::setMediaDrmSession(const Vector<uint8_t>& sessionId) {
+    // This requires plugin to be created.
+    if (mCryptoHalAidl->initCheck() == OK) return mCryptoHalAidl->setMediaDrmSession(sessionId);
+    return mCryptoHalHidl->setMediaDrmSession(sessionId);
+}
 
-    if (mInitCheck != OK) {
-        return mInitCheck;
+ssize_t CryptoHal::decrypt(const uint8_t key[16], const uint8_t iv[16], CryptoPlugin::Mode mode,
+                           const CryptoPlugin::Pattern& pattern, const ::SharedBuffer& source,
+                           size_t offset, const CryptoPlugin::SubSample* subSamples,
+                           size_t numSubSamples, const ::DestinationBuffer& destination,
+                           AString* errorDetailMsg) {
+    // This requires plugin to be created.
+    if (mCryptoHalAidl->initCheck() == OK)
+        return mCryptoHalAidl->decrypt(key, iv, mode, pattern, source, offset, subSamples,
+                                       numSubSamples, destination, errorDetailMsg);
+    return mCryptoHalHidl->decrypt(key, iv, mode, pattern, source, offset, subSamples,
+                                   numSubSamples, destination, errorDetailMsg);
+}
+
+int32_t CryptoHal::setHeap(const sp<HidlMemory>& heap) {
+    // This requires plugin to be created.
+    if (mCryptoHalAidl->initCheck() == OK) return mCryptoHalAidl->setHeap(heap);
+    return mCryptoHalHidl->setHeap(heap);
+}
+
+void CryptoHal::unsetHeap(int32_t seqNum) {
+    // This requires plugin to be created.
+    if (mCryptoHalAidl->initCheck() == OK) {
+        mCryptoHalAidl->unsetHeap(seqNum);
+        return;
     }
 
-    auto err = mPlugin->setMediaDrmSession(toHidlVec(sessionId));
-    return err.isOk() ? toStatusT(err) : DEAD_OBJECT;
+    mCryptoHalHidl->unsetHeap(seqNum);
 }
 
-status_t CryptoHal::getLogMessages(Vector<drm::V1_4::LogMessage> &logs) const {
-    Mutex::Autolock autoLock(mLock);
-    return DrmUtils::GetLogMessages<drm::V1_4::ICryptoPlugin>(mPlugin, logs);
+status_t CryptoHal::getLogMessages(Vector<drm::V1_4::LogMessage>& logs) const {
+    // This requires plugin to be created.
+    if (mCryptoHalAidl->initCheck() == OK) return mCryptoHalAidl->getLogMessages(logs);
+    return mCryptoHalHidl->getLogMessages(logs);
 }
-}  // namespace android
+
+}  // namespace android
\ No newline at end of file