Merge changes from topic "offlineProc-framework"

* changes:
  Camera: Various offline processing fixes
  Camera: some patchs for offline processing
diff --git a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/types.h b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/types.h
index a9928b3..f111f81 100644
--- a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/types.h
+++ b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/types.h
@@ -206,10 +206,23 @@
     std::mutex mMutex;
     sp<ClientManager> mSenderManager;
     sp<IClientManager> mReceiverManager;
-    int64_t mReceiverConnectionId;
-    int64_t mSourceConnectionId;
-    std::chrono::steady_clock::time_point mLastSent;
     std::chrono::steady_clock::duration mRefreshInterval;
+
+    struct Connection {
+        int64_t receiverConnectionId;
+        std::chrono::steady_clock::time_point lastSent;
+        Connection(int64_t receiverConnectionId,
+                   std::chrono::steady_clock::time_point lastSent)
+              : receiverConnectionId(receiverConnectionId),
+                lastSent(lastSent) {
+        }
+    };
+
+    // Map of connections.
+    //
+    // The key is the connection id. One sender-receiver pair may have multiple
+    // connections.
+    std::map<int64_t, Connection> mConnections;
 };
 
 // std::list<std::unique_ptr<C2Work>> -> WorkBundle
diff --git a/media/codec2/hidl/1.0/utils/types.cpp b/media/codec2/hidl/1.0/utils/types.cpp
index 04fa59c..c73cb52 100644
--- a/media/codec2/hidl/1.0/utils/types.cpp
+++ b/media/codec2/hidl/1.0/utils/types.cpp
@@ -969,8 +969,6 @@
         const sp<IClientManager>& receiverManager,
         std::chrono::steady_clock::duration refreshInterval)
     : mReceiverManager(receiverManager),
-      mSourceConnectionId(0),
-      mLastSent(std::chrono::steady_clock::now()),
       mRefreshInterval(refreshInterval) {
 }
 
@@ -980,6 +978,7 @@
     std::lock_guard<std::mutex> lock(mMutex);
     if (mReceiverManager != receiverManager) {
         mReceiverManager = receiverManager;
+        mConnections.clear();
     }
     mRefreshInterval = refreshInterval;
 }
@@ -987,12 +986,16 @@
 ResultStatus DefaultBufferPoolSender::send(
         const std::shared_ptr<BufferPoolData>& bpData,
         BufferStatusMessage* bpMessage) {
+    int64_t connectionId = bpData->mConnectionId;
+    if (connectionId == 0) {
+        LOG(WARNING) << "registerSender -- invalid sender connection id (0).";
+        return ResultStatus::CRITICAL_ERROR;
+    }
+    std::lock_guard<std::mutex> lock(mMutex);
     if (!mReceiverManager) {
         LOG(ERROR) << "No access to receiver's BufferPool.";
         return ResultStatus::NOT_FOUND;
     }
-    ResultStatus rs;
-    std::lock_guard<std::mutex> lock(mMutex);
     if (!mSenderManager) {
         mSenderManager = ClientManager::getInstance();
         if (!mSenderManager) {
@@ -1000,52 +1003,61 @@
             return ResultStatus::CRITICAL_ERROR;
         }
     }
-    int64_t connectionId = bpData->mConnectionId;
+
+    int64_t receiverConnectionId{0};
+    auto foundConnection = mConnections.find(connectionId);
+    bool isNewConnection = foundConnection == mConnections.end();
     std::chrono::steady_clock::time_point now =
             std::chrono::steady_clock::now();
-    std::chrono::steady_clock::duration interval = now - mLastSent;
-    if (mSourceConnectionId == 0 ||
-            mSourceConnectionId != connectionId ||
-            interval > mRefreshInterval) {
+    if (isNewConnection ||
+            (now - foundConnection->second.lastSent > mRefreshInterval)) {
         // Initialize the bufferpool connection.
-        mSourceConnectionId = connectionId;
-        if (mSourceConnectionId == 0) {
-            return ResultStatus::CRITICAL_ERROR;
-        }
-
-        int64_t receiverConnectionId;
-        rs = mSenderManager->registerSender(mReceiverManager,
-                                            connectionId,
-                                            &receiverConnectionId);
+        ResultStatus rs =
+                mSenderManager->registerSender(mReceiverManager,
+                                               connectionId,
+                                               &receiverConnectionId);
         if ((rs != ResultStatus::OK) && (rs != ResultStatus::ALREADY_EXISTS)) {
             LOG(WARNING) << "registerSender -- returned error: "
                          << static_cast<int32_t>(rs)
                          << ".";
             return rs;
+        } else if (receiverConnectionId == 0) {
+            LOG(WARNING) << "registerSender -- "
+                            "invalid receiver connection id (0).";
+            return ResultStatus::CRITICAL_ERROR;
         } else {
-            mReceiverConnectionId = receiverConnectionId;
+            if (isNewConnection) {
+                foundConnection = mConnections.try_emplace(
+                        connectionId, receiverConnectionId, now).first;
+            } else {
+                foundConnection->second.receiverConnectionId = receiverConnectionId;
+            }
         }
+    } else {
+        receiverConnectionId = foundConnection->second.receiverConnectionId;
     }
 
     uint64_t transactionId;
     int64_t timestampUs;
-    rs = mSenderManager->postSend(
-            mReceiverConnectionId, bpData, &transactionId, &timestampUs);
+    ResultStatus rs = mSenderManager->postSend(
+            receiverConnectionId, bpData, &transactionId, &timestampUs);
     if (rs != ResultStatus::OK) {
         LOG(ERROR) << "ClientManager::postSend -- returned error: "
                    << static_cast<int32_t>(rs)
                    << ".";
+        mConnections.erase(foundConnection);
         return rs;
     }
     if (!bpMessage) {
         LOG(ERROR) << "Null output parameter for BufferStatusMessage.";
+        mConnections.erase(foundConnection);
         return ResultStatus::CRITICAL_ERROR;
     }
-    bpMessage->connectionId = mReceiverConnectionId;
+    bpMessage->connectionId = receiverConnectionId;
     bpMessage->bufferId = bpData->mId;
     bpMessage->transactionId = transactionId;
     bpMessage->timestampUs = timestampUs;
-    mLastSent = now;
+    foundConnection->second.lastSent = now;
     return rs;
 }
 
diff --git a/media/extractors/mp4/MPEG4Extractor.cpp b/media/extractors/mp4/MPEG4Extractor.cpp
index c8079eb..ce82861 100755
--- a/media/extractors/mp4/MPEG4Extractor.cpp
+++ b/media/extractors/mp4/MPEG4Extractor.cpp
@@ -6679,6 +6679,12 @@
                 // The smallest valid chunk is 16 bytes long in this case.
                 return false;
             }
+            if (chunkSize > INT64_MAX) {
+                // reject overly large chunk sizes that could
+                // be interpreted as negative
+                ALOGE("chunk size too large");
+                return false;
+            }
 
         } else if (chunkSize < 8) {
             // The smallest valid chunk is 8 bytes long.
@@ -6734,7 +6740,10 @@
 
             case FOURCC("moov"):
             {
-                moovAtomEndOffset = offset + chunkSize;
+                if (__builtin_add_overflow(offset, chunkSize, &moovAtomEndOffset)) {
+                    ALOGE("chunk size + offset would overflow");
+                    return false;
+                }
 
                 done = true;
                 break;
@@ -6744,7 +6753,10 @@
                 break;
         }
 
-        offset += chunkSize;
+        if (__builtin_add_overflow(offset, chunkSize, &offset)) {
+            ALOGE("chunk size + offset would overflow");
+            return false;
+        }
     }
 
     if (!foundGoodFileType) {
diff --git a/media/libaaudio/examples/input_monitor/Android.bp b/media/libaaudio/examples/input_monitor/Android.bp
index 5d399b5..d8c5843 100644
--- a/media/libaaudio/examples/input_monitor/Android.bp
+++ b/media/libaaudio/examples/input_monitor/Android.bp
@@ -5,7 +5,6 @@
     cflags: ["-Wall", "-Werror"],
     shared_libs: ["libaaudio"],
     header_libs: ["libaaudio_example_utils"],
-    pack_relocations: false,
 }
 
 cc_test {
@@ -15,5 +14,4 @@
     cflags: ["-Wall", "-Werror"],
     shared_libs: ["libaaudio"],
     header_libs: ["libaaudio_example_utils"],
-    pack_relocations: false,
 }
diff --git a/media/libaaudio/examples/loopback/Android.bp b/media/libaaudio/examples/loopback/Android.bp
index 53e5020..5b7d956 100644
--- a/media/libaaudio/examples/loopback/Android.bp
+++ b/media/libaaudio/examples/loopback/Android.bp
@@ -9,5 +9,4 @@
         "libaudioutils",
         ],
     header_libs: ["libaaudio_example_utils"],
-    pack_relocations: false,
 }
diff --git a/media/libaaudio/examples/write_sine/Android.bp b/media/libaaudio/examples/write_sine/Android.bp
index cc80861..aa25e67 100644
--- a/media/libaaudio/examples/write_sine/Android.bp
+++ b/media/libaaudio/examples/write_sine/Android.bp
@@ -4,7 +4,6 @@
     cflags: ["-Wall", "-Werror"],
     shared_libs: ["libaaudio"],
     header_libs: ["libaaudio_example_utils"],
-    pack_relocations: false,
 }
 
 cc_test {
@@ -13,5 +12,4 @@
     cflags: ["-Wall", "-Werror"],
     shared_libs: ["libaaudio"],
     header_libs: ["libaaudio_example_utils"],
-    pack_relocations: false,
 }
diff --git a/media/libaudioclient/AudioTrack.cpp b/media/libaudioclient/AudioTrack.cpp
index eda9426..d5690fb 100644
--- a/media/libaudioclient/AudioTrack.cpp
+++ b/media/libaudioclient/AudioTrack.cpp
@@ -1777,7 +1777,6 @@
 {
     // previous and new IAudioTrack sequence numbers are used to detect track re-creation
     uint32_t oldSequence = 0;
-    uint32_t newSequence;
 
     Proxy::Buffer buffer;
     status_t status = NO_ERROR;
@@ -1794,7 +1793,7 @@
         {   // start of lock scope
             AutoMutex lock(mLock);
 
-            newSequence = mSequence;
+            uint32_t newSequence = mSequence;
             // did previous obtainBuffer() fail due to media server death or voluntary invalidation?
             if (status == DEAD_OBJECT) {
                 // re-create track, unless someone else has already done so
@@ -1841,6 +1840,7 @@
     audioBuffer->frameCount = buffer.mFrameCount;
     audioBuffer->size = buffer.mFrameCount * mFrameSize;
     audioBuffer->raw = buffer.mRaw;
+    audioBuffer->sequence = oldSequence;
     if (nonContig != NULL) {
         *nonContig = buffer.mNonContig;
     }
@@ -1864,6 +1864,12 @@
     buffer.mRaw = audioBuffer->raw;
 
     AutoMutex lock(mLock);
+    if (audioBuffer->sequence != mSequence) {
+        // This Buffer came from a different IAudioTrack instance, so ignore the releaseBuffer
+        ALOGD("%s is no-op due to IAudioTrack sequence mismatch %u != %u",
+                __func__, audioBuffer->sequence, mSequence);
+        return;
+    }
     mReleased += stepCount;
     mInUnderrun = false;
     mProxy->releaseBuffer(&buffer);
diff --git a/media/libaudioclient/include/media/AudioTrack.h b/media/libaudioclient/include/media/AudioTrack.h
index 192d87f..95cad0a 100644
--- a/media/libaudioclient/include/media/AudioTrack.h
+++ b/media/libaudioclient/include/media/AudioTrack.h
@@ -107,6 +107,11 @@
             int16_t*    i16;      // signed 16-bit
             int8_t*     i8;       // unsigned 8-bit, offset by 0x80
         };                        // input to obtainBuffer(): unused, output: pointer to buffer
+
+        uint32_t    sequence;       // IAudioTrack instance sequence number, as of obtainBuffer().
+                                    // It is set by obtainBuffer() and confirmed by releaseBuffer().
+                                    // Not "user-serviceable".
+                                    // TODO Consider sp<IMemory> instead, or in addition to this.
     };
 
     /* As a convenience, if a callback is supplied, a handler thread
@@ -692,14 +697,17 @@
      *  frameCount  number of [empty slots for] frames requested
      *  size        ignored
      *  raw         ignored
+     *  sequence    ignored
      * After error return:
      *  frameCount  0
      *  size        0
      *  raw         undefined
+     *  sequence    undefined
      * After successful return:
      *  frameCount  actual number of [empty slots for] frames available, <= number requested
      *  size        actual number of bytes available
      *  raw         pointer to the buffer
+     *  sequence    IAudioTrack instance sequence number, as of obtainBuffer()
      */
             status_t    obtainBuffer(Buffer* audioBuffer, int32_t waitCount,
                                 size_t *nonContig = NULL);
diff --git a/media/libdatasource/FileSource.cpp b/media/libdatasource/FileSource.cpp
index bbf7dda..3d34d0c 100644
--- a/media/libdatasource/FileSource.cpp
+++ b/media/libdatasource/FileSource.cpp
@@ -107,6 +107,9 @@
 
     Mutex::Autolock autoLock(mLock);
     if (mLength >= 0) {
+        if (offset < 0) {
+            return UNKNOWN_ERROR;
+        }
         if (offset >= mLength) {
             return 0;  // read beyond EOF.
         }
diff --git a/media/libeffects/lvm/lib/Android.bp b/media/libeffects/lvm/lib/Android.bp
index d150f18..6d998d1 100644
--- a/media/libeffects/lvm/lib/Android.bp
+++ b/media/libeffects/lvm/lib/Android.bp
@@ -10,107 +10,107 @@
 
     vendor: true,
     srcs: [
-        "StereoWidening/src/LVCS_BypassMix.c",
-        "StereoWidening/src/LVCS_Control.c",
-        "StereoWidening/src/LVCS_Equaliser.c",
-        "StereoWidening/src/LVCS_Init.c",
-        "StereoWidening/src/LVCS_Process.c",
-        "StereoWidening/src/LVCS_ReverbGenerator.c",
-        "StereoWidening/src/LVCS_StereoEnhancer.c",
-        "StereoWidening/src/LVCS_Tables.c",
-        "Bass/src/LVDBE_Control.c",
-        "Bass/src/LVDBE_Init.c",
-        "Bass/src/LVDBE_Process.c",
-        "Bass/src/LVDBE_Tables.c",
-        "Bundle/src/LVM_API_Specials.c",
-        "Bundle/src/LVM_Buffers.c",
-        "Bundle/src/LVM_Init.c",
-        "Bundle/src/LVM_Process.c",
-        "Bundle/src/LVM_Tables.c",
-        "Bundle/src/LVM_Control.c",
-        "SpectrumAnalyzer/src/LVPSA_Control.c",
-        "SpectrumAnalyzer/src/LVPSA_Init.c",
-        "SpectrumAnalyzer/src/LVPSA_Memory.c",
-        "SpectrumAnalyzer/src/LVPSA_Process.c",
-        "SpectrumAnalyzer/src/LVPSA_QPD_Init.c",
-        "SpectrumAnalyzer/src/LVPSA_QPD_Process.c",
-        "SpectrumAnalyzer/src/LVPSA_Tables.c",
-        "Eq/src/LVEQNB_CalcCoef.c",
-        "Eq/src/LVEQNB_Control.c",
-        "Eq/src/LVEQNB_Init.c",
-        "Eq/src/LVEQNB_Process.c",
-        "Eq/src/LVEQNB_Tables.c",
-        "Common/src/InstAlloc.c",
-        "Common/src/DC_2I_D16_TRC_WRA_01.c",
-        "Common/src/DC_2I_D16_TRC_WRA_01_Init.c",
-        "Common/src/FO_2I_D16F32C15_LShx_TRC_WRA_01.c",
-        "Common/src/FO_2I_D16F32Css_LShx_TRC_WRA_01_Init.c",
-        "Common/src/FO_1I_D16F16C15_TRC_WRA_01.c",
-        "Common/src/FO_1I_D16F16Css_TRC_WRA_01_Init.c",
-        "Common/src/BP_1I_D16F32C30_TRC_WRA_01.c",
-        "Common/src/BP_1I_D16F16C14_TRC_WRA_01.c",
-        "Common/src/BP_1I_D32F32C30_TRC_WRA_02.c",
-        "Common/src/BP_1I_D16F16Css_TRC_WRA_01_Init.c",
-        "Common/src/BP_1I_D16F32Cll_TRC_WRA_01_Init.c",
-        "Common/src/BP_1I_D32F32Cll_TRC_WRA_02_Init.c",
-        "Common/src/BQ_2I_D32F32Cll_TRC_WRA_01_Init.c",
-        "Common/src/BQ_2I_D32F32C30_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F32C15_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F32C14_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F32C13_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F32Css_TRC_WRA_01_init.c",
-        "Common/src/BQ_2I_D16F16C15_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F16C14_TRC_WRA_01.c",
-        "Common/src/BQ_2I_D16F16Css_TRC_WRA_01_Init.c",
-        "Common/src/BQ_1I_D16F16C15_TRC_WRA_01.c",
-        "Common/src/BQ_1I_D16F16Css_TRC_WRA_01_Init.c",
-        "Common/src/BQ_1I_D16F32C14_TRC_WRA_01.c",
-        "Common/src/BQ_1I_D16F32Css_TRC_WRA_01_init.c",
-        "Common/src/PK_2I_D32F32C30G11_TRC_WRA_01.c",
-        "Common/src/PK_2I_D32F32C14G11_TRC_WRA_01.c",
-        "Common/src/PK_2I_D32F32CssGss_TRC_WRA_01_Init.c",
-        "Common/src/PK_2I_D32F32CllGss_TRC_WRA_01_Init.c",
-        "Common/src/Int16LShiftToInt32_16x32.c",
-        "Common/src/From2iToMono_16.c",
-        "Common/src/Copy_16.c",
-        "Common/src/MonoTo2I_16.c",
-        "Common/src/MonoTo2I_32.c",
-        "Common/src/LoadConst_16.c",
-        "Common/src/LoadConst_32.c",
-        "Common/src/dB_to_Lin32.c",
-        "Common/src/Shift_Sat_v16xv16.c",
-        "Common/src/Shift_Sat_v32xv32.c",
-        "Common/src/Abs_32.c",
-        "Common/src/Int32RShiftToInt16_Sat_32x16.c",
-        "Common/src/From2iToMono_32.c",
-        "Common/src/mult3s_16x16.c",
-        "Common/src/Mult3s_32x16.c",
-        "Common/src/NonLinComp_D16.c",
-        "Common/src/DelayMix_16x16.c",
-        "Common/src/MSTo2i_Sat_16x16.c",
-        "Common/src/From2iToMS_16x16.c",
-        "Common/src/Mac3s_Sat_16x16.c",
-        "Common/src/Mac3s_Sat_32x16.c",
-        "Common/src/Add2_Sat_16x16.c",
-        "Common/src/Add2_Sat_32x32.c",
-        "Common/src/LVC_MixSoft_1St_2i_D16C31_SAT.c",
-        "Common/src/LVC_MixSoft_1St_D16C31_SAT.c",
-        "Common/src/LVC_Mixer_VarSlope_SetTimeConstant.c",
-        "Common/src/LVC_Mixer_SetTimeConstant.c",
-        "Common/src/LVC_Mixer_SetTarget.c",
-        "Common/src/LVC_Mixer_GetTarget.c",
-        "Common/src/LVC_Mixer_Init.c",
-        "Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.c",
-        "Common/src/LVC_Core_MixSoft_1St_2i_D16C31_WRA.c",
-        "Common/src/LVC_Core_MixInSoft_D16C31_SAT.c",
-        "Common/src/LVC_Mixer_GetCurrent.c",
-        "Common/src/LVC_MixSoft_2St_D16C31_SAT.c",
-        "Common/src/LVC_Core_MixSoft_1St_D16C31_WRA.c",
-        "Common/src/LVC_Core_MixHard_2St_D16C31_SAT.c",
-        "Common/src/LVC_MixInSoft_D16C31_SAT.c",
-        "Common/src/AGC_MIX_VOL_2St1Mon_D32_WRA.c",
-        "Common/src/LVM_Timer.c",
-        "Common/src/LVM_Timer_Init.c",
+        "StereoWidening/src/LVCS_BypassMix.cpp",
+        "StereoWidening/src/LVCS_Control.cpp",
+        "StereoWidening/src/LVCS_Equaliser.cpp",
+        "StereoWidening/src/LVCS_Init.cpp",
+        "StereoWidening/src/LVCS_Process.cpp",
+        "StereoWidening/src/LVCS_ReverbGenerator.cpp",
+        "StereoWidening/src/LVCS_StereoEnhancer.cpp",
+        "StereoWidening/src/LVCS_Tables.cpp",
+        "Bass/src/LVDBE_Control.cpp",
+        "Bass/src/LVDBE_Init.cpp",
+        "Bass/src/LVDBE_Process.cpp",
+        "Bass/src/LVDBE_Tables.cpp",
+        "Bundle/src/LVM_API_Specials.cpp",
+        "Bundle/src/LVM_Buffers.cpp",
+        "Bundle/src/LVM_Init.cpp",
+        "Bundle/src/LVM_Process.cpp",
+        "Bundle/src/LVM_Tables.cpp",
+        "Bundle/src/LVM_Control.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Control.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Init.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Memory.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Process.cpp",
+        "SpectrumAnalyzer/src/LVPSA_QPD_Init.cpp",
+        "SpectrumAnalyzer/src/LVPSA_QPD_Process.cpp",
+        "SpectrumAnalyzer/src/LVPSA_Tables.cpp",
+        "Eq/src/LVEQNB_CalcCoef.cpp",
+        "Eq/src/LVEQNB_Control.cpp",
+        "Eq/src/LVEQNB_Init.cpp",
+        "Eq/src/LVEQNB_Process.cpp",
+        "Eq/src/LVEQNB_Tables.cpp",
+        "Common/src/InstAlloc.cpp",
+        "Common/src/DC_2I_D16_TRC_WRA_01.cpp",
+        "Common/src/DC_2I_D16_TRC_WRA_01_Init.cpp",
+        "Common/src/FO_2I_D16F32C15_LShx_TRC_WRA_01.cpp",
+        "Common/src/FO_2I_D16F32Css_LShx_TRC_WRA_01_Init.cpp",
+        "Common/src/FO_1I_D16F16C15_TRC_WRA_01.cpp",
+        "Common/src/FO_1I_D16F16Css_TRC_WRA_01_Init.cpp",
+        "Common/src/BP_1I_D16F32C30_TRC_WRA_01.cpp",
+        "Common/src/BP_1I_D16F16C14_TRC_WRA_01.cpp",
+        "Common/src/BP_1I_D32F32C30_TRC_WRA_02.cpp",
+        "Common/src/BP_1I_D16F16Css_TRC_WRA_01_Init.cpp",
+        "Common/src/BP_1I_D16F32Cll_TRC_WRA_01_Init.cpp",
+        "Common/src/BP_1I_D32F32Cll_TRC_WRA_02_Init.cpp",
+        "Common/src/BQ_2I_D32F32Cll_TRC_WRA_01_Init.cpp",
+        "Common/src/BQ_2I_D32F32C30_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F32C15_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F32C14_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F32C13_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F32Css_TRC_WRA_01_init.cpp",
+        "Common/src/BQ_2I_D16F16C15_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F16C14_TRC_WRA_01.cpp",
+        "Common/src/BQ_2I_D16F16Css_TRC_WRA_01_Init.cpp",
+        "Common/src/BQ_1I_D16F16C15_TRC_WRA_01.cpp",
+        "Common/src/BQ_1I_D16F16Css_TRC_WRA_01_Init.cpp",
+        "Common/src/BQ_1I_D16F32C14_TRC_WRA_01.cpp",
+        "Common/src/BQ_1I_D16F32Css_TRC_WRA_01_init.cpp",
+        "Common/src/PK_2I_D32F32C30G11_TRC_WRA_01.cpp",
+        "Common/src/PK_2I_D32F32C14G11_TRC_WRA_01.cpp",
+        "Common/src/PK_2I_D32F32CssGss_TRC_WRA_01_Init.cpp",
+        "Common/src/PK_2I_D32F32CllGss_TRC_WRA_01_Init.cpp",
+        "Common/src/Int16LShiftToInt32_16x32.cpp",
+        "Common/src/From2iToMono_16.cpp",
+        "Common/src/Copy_16.cpp",
+        "Common/src/MonoTo2I_16.cpp",
+        "Common/src/MonoTo2I_32.cpp",
+        "Common/src/LoadConst_16.cpp",
+        "Common/src/LoadConst_32.cpp",
+        "Common/src/dB_to_Lin32.cpp",
+        "Common/src/Shift_Sat_v16xv16.cpp",
+        "Common/src/Shift_Sat_v32xv32.cpp",
+        "Common/src/Abs_32.cpp",
+        "Common/src/Int32RShiftToInt16_Sat_32x16.cpp",
+        "Common/src/From2iToMono_32.cpp",
+        "Common/src/mult3s_16x16.cpp",
+        "Common/src/Mult3s_32x16.cpp",
+        "Common/src/NonLinComp_D16.cpp",
+        "Common/src/DelayMix_16x16.cpp",
+        "Common/src/MSTo2i_Sat_16x16.cpp",
+        "Common/src/From2iToMS_16x16.cpp",
+        "Common/src/Mac3s_Sat_16x16.cpp",
+        "Common/src/Mac3s_Sat_32x16.cpp",
+        "Common/src/Add2_Sat_16x16.cpp",
+        "Common/src/Add2_Sat_32x32.cpp",
+        "Common/src/LVC_MixSoft_1St_2i_D16C31_SAT.cpp",
+        "Common/src/LVC_MixSoft_1St_D16C31_SAT.cpp",
+        "Common/src/LVC_Mixer_VarSlope_SetTimeConstant.cpp",
+        "Common/src/LVC_Mixer_SetTimeConstant.cpp",
+        "Common/src/LVC_Mixer_SetTarget.cpp",
+        "Common/src/LVC_Mixer_GetTarget.cpp",
+        "Common/src/LVC_Mixer_Init.cpp",
+        "Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.cpp",
+        "Common/src/LVC_Core_MixSoft_1St_2i_D16C31_WRA.cpp",
+        "Common/src/LVC_Core_MixInSoft_D16C31_SAT.cpp",
+        "Common/src/LVC_Mixer_GetCurrent.cpp",
+        "Common/src/LVC_MixSoft_2St_D16C31_SAT.cpp",
+        "Common/src/LVC_Core_MixSoft_1St_D16C31_WRA.cpp",
+        "Common/src/LVC_Core_MixHard_2St_D16C31_SAT.cpp",
+        "Common/src/LVC_MixInSoft_D16C31_SAT.cpp",
+        "Common/src/AGC_MIX_VOL_2St1Mon_D32_WRA.cpp",
+        "Common/src/LVM_Timer.cpp",
+        "Common/src/LVM_Timer_Init.cpp",
     ],
 
     local_include_dirs: [
@@ -135,7 +135,7 @@
     header_libs: [
         "libhardware_headers"
     ],
-    cflags: [
+    cppflags: [
         "-fvisibility=hidden",
         "-DBUILD_FLOAT",
         "-DHIGHER_FS",
@@ -159,42 +159,42 @@
 
     vendor: true,
     srcs: [
-        "Reverb/src/LVREV_ApplyNewSettings.c",
-        "Reverb/src/LVREV_ClearAudioBuffers.c",
-        "Reverb/src/LVREV_GetControlParameters.c",
-        "Reverb/src/LVREV_GetInstanceHandle.c",
-        "Reverb/src/LVREV_GetMemoryTable.c",
-        "Reverb/src/LVREV_Process.c",
-        "Reverb/src/LVREV_SetControlParameters.c",
-        "Reverb/src/LVREV_Tables.c",
-        "Common/src/Abs_32.c",
-        "Common/src/InstAlloc.c",
-        "Common/src/LoadConst_16.c",
-        "Common/src/LoadConst_32.c",
-        "Common/src/From2iToMono_32.c",
-        "Common/src/Mult3s_32x16.c",
-        "Common/src/FO_1I_D32F32C31_TRC_WRA_01.c",
-        "Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c",
-        "Common/src/DelayAllPass_Sat_32x16To32.c",
-        "Common/src/Copy_16.c",
-        "Common/src/Mac3s_Sat_32x16.c",
-        "Common/src/DelayWrite_32.c",
-        "Common/src/Shift_Sat_v32xv32.c",
-        "Common/src/Add2_Sat_32x32.c",
-        "Common/src/JoinTo2i_32x32.c",
-        "Common/src/MonoTo2I_32.c",
-        "Common/src/LVM_FO_HPF.c",
-        "Common/src/LVM_FO_LPF.c",
-        "Common/src/LVM_Polynomial.c",
-        "Common/src/LVM_Power10.c",
-        "Common/src/LVM_GetOmega.c",
-        "Common/src/MixSoft_2St_D32C31_SAT.c",
-        "Common/src/MixSoft_1St_D32C31_WRA.c",
-        "Common/src/MixInSoft_D32C31_SAT.c",
-        "Common/src/LVM_Mixer_TimeConstant.c",
-        "Common/src/Core_MixHard_2St_D32C31_SAT.c",
-        "Common/src/Core_MixSoft_1St_D32C31_WRA.c",
-        "Common/src/Core_MixInSoft_D32C31_SAT.c",
+        "Reverb/src/LVREV_ApplyNewSettings.cpp",
+        "Reverb/src/LVREV_ClearAudioBuffers.cpp",
+        "Reverb/src/LVREV_GetControlParameters.cpp",
+        "Reverb/src/LVREV_GetInstanceHandle.cpp",
+        "Reverb/src/LVREV_GetMemoryTable.cpp",
+        "Reverb/src/LVREV_Process.cpp",
+        "Reverb/src/LVREV_SetControlParameters.cpp",
+        "Reverb/src/LVREV_Tables.cpp",
+        "Common/src/Abs_32.cpp",
+        "Common/src/InstAlloc.cpp",
+        "Common/src/LoadConst_16.cpp",
+        "Common/src/LoadConst_32.cpp",
+        "Common/src/From2iToMono_32.cpp",
+        "Common/src/Mult3s_32x16.cpp",
+        "Common/src/FO_1I_D32F32C31_TRC_WRA_01.cpp",
+        "Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.cpp",
+        "Common/src/DelayAllPass_Sat_32x16To32.cpp",
+        "Common/src/Copy_16.cpp",
+        "Common/src/Mac3s_Sat_32x16.cpp",
+        "Common/src/DelayWrite_32.cpp",
+        "Common/src/Shift_Sat_v32xv32.cpp",
+        "Common/src/Add2_Sat_32x32.cpp",
+        "Common/src/JoinTo2i_32x32.cpp",
+        "Common/src/MonoTo2I_32.cpp",
+        "Common/src/LVM_FO_HPF.cpp",
+        "Common/src/LVM_FO_LPF.cpp",
+        "Common/src/LVM_Polynomial.cpp",
+        "Common/src/LVM_Power10.cpp",
+        "Common/src/LVM_GetOmega.cpp",
+        "Common/src/MixSoft_2St_D32C31_SAT.cpp",
+        "Common/src/MixSoft_1St_D32C31_WRA.cpp",
+        "Common/src/MixInSoft_D32C31_SAT.cpp",
+        "Common/src/LVM_Mixer_TimeConstant.cpp",
+        "Common/src/Core_MixHard_2St_D32C31_SAT.cpp",
+        "Common/src/Core_MixSoft_1St_D32C31_WRA.cpp",
+        "Common/src/Core_MixInSoft_D32C31_SAT.cpp",
     ],
 
     local_include_dirs: [
@@ -206,7 +206,7 @@
         "Common/lib",
     ],
 
-    cflags: [
+    cppflags: [
         "-fvisibility=hidden",
         "-DBUILD_FLOAT",
         "-DHIGHER_FS",
diff --git a/media/libeffects/lvm/lib/Bass/lib/LVDBE.h b/media/libeffects/lvm/lib/Bass/lib/LVDBE.h
index cc066b0..261a21a 100644
--- a/media/libeffects/lvm/lib/Bass/lib/LVDBE.h
+++ b/media/libeffects/lvm/lib/Bass/lib/LVDBE.h
@@ -55,9 +55,6 @@
 #ifndef __LVDBE_H__
 #define __LVDBE_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /****************************************************************************************/
@@ -477,8 +474,5 @@
                                        LVM_UINT16           NumSamples);
 #endif
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* __LVDBE_H__ */
diff --git a/media/libeffects/lvm/lib/Bass/src/LVDBE_Control.c b/media/libeffects/lvm/lib/Bass/src/LVDBE_Control.cpp
similarity index 98%
rename from media/libeffects/lvm/lib/Bass/src/LVDBE_Control.c
rename to media/libeffects/lvm/lib/Bass/src/LVDBE_Control.cpp
index 0ba2c86..513c67a 100644
--- a/media/libeffects/lvm/lib/Bass/src/LVDBE_Control.c
+++ b/media/libeffects/lvm/lib/Bass/src/LVDBE_Control.cpp
@@ -131,7 +131,7 @@
                  sizeof(pInstance->pData->HPFTaps)/sizeof(LVM_INT16));   /* Number of words */
 #else
     LoadConst_Float(0,                                          /* Clear the history, value 0 */
-                   (void *)&pInstance->pData->HPFTaps,          /* Destination Cast to void: \
+                   (LVM_FLOAT *)&pInstance->pData->HPFTaps,     /* Destination Cast to void: \
                                                                   no dereferencing in function*/
                     sizeof(pInstance->pData->HPFTaps) / sizeof(LVM_FLOAT)); /* Number of words */
 #endif
@@ -156,7 +156,7 @@
                  sizeof(pInstance->pData->BPFTaps)/sizeof(LVM_INT16));   /* Number of words */
 #else
     LoadConst_Float(0,                                           /* Clear the history, value 0 */
-                 (void *)&pInstance->pData->BPFTaps,             /* Destination Cast to void: \
+                 (LVM_FLOAT *)&pInstance->pData->BPFTaps,        /* Destination Cast to void: \
                                                                     no dereferencing in function*/
                  sizeof(pInstance->pData->BPFTaps) / sizeof(LVM_FLOAT));   /* Number of words */
 #endif
diff --git a/media/libeffects/lvm/lib/Bass/src/LVDBE_Init.c b/media/libeffects/lvm/lib/Bass/src/LVDBE_Init.cpp
similarity index 97%
rename from media/libeffects/lvm/lib/Bass/src/LVDBE_Init.c
rename to media/libeffects/lvm/lib/Bass/src/LVDBE_Init.cpp
index 2946734..a5500ba 100644
--- a/media/libeffects/lvm/lib/Bass/src/LVDBE_Init.c
+++ b/media/libeffects/lvm/lib/Bass/src/LVDBE_Init.cpp
@@ -232,8 +232,10 @@
     /*
      * Set pointer to data and coef memory
      */
-    pInstance->pData = pMemoryTable->Region[LVDBE_MEMREGION_PERSISTENT_DATA].pBaseAddress;
-    pInstance->pCoef = pMemoryTable->Region[LVDBE_MEMREGION_PERSISTENT_COEF].pBaseAddress;
+    pInstance->pData =
+         (LVDBE_Data_FLOAT_t *)pMemoryTable->Region[LVDBE_MEMREGION_PERSISTENT_DATA].pBaseAddress;
+    pInstance->pCoef =
+         (LVDBE_Coef_FLOAT_t *)pMemoryTable->Region[LVDBE_MEMREGION_PERSISTENT_COEF].pBaseAddress;
 
 
     /*
diff --git a/media/libeffects/lvm/lib/Bass/src/LVDBE_Private.h b/media/libeffects/lvm/lib/Bass/src/LVDBE_Private.h
index 4225a30..458e9e8 100644
--- a/media/libeffects/lvm/lib/Bass/src/LVDBE_Private.h
+++ b/media/libeffects/lvm/lib/Bass/src/LVDBE_Private.h
@@ -27,9 +27,6 @@
 #ifndef __LVDBE_PRIVATE_H__
 #define __LVDBE_PRIVATE_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /****************************************************************************************/
@@ -164,8 +161,5 @@
                          LVDBE_Params_t     *pParams);
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif      /* __LVDBE_PRIVATE_H__ */
diff --git a/media/libeffects/lvm/lib/Bass/src/LVDBE_Process.c b/media/libeffects/lvm/lib/Bass/src/LVDBE_Process.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Bass/src/LVDBE_Process.c
rename to media/libeffects/lvm/lib/Bass/src/LVDBE_Process.cpp
diff --git a/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.c b/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.cpp
similarity index 99%
rename from media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.c
rename to media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.cpp
index a2ce404..058dcf6 100644
--- a/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.c
+++ b/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.cpp
@@ -24,6 +24,7 @@
 
 #include "LVDBE.h"
 #include "LVDBE_Coeffs.h"               /* Filter coefficients */
+#include "LVDBE_Tables.h"
 #include "BIQUAD.h"
 
 
diff --git a/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.h b/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.h
index ca46e37..fea09f3 100644
--- a/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.h
+++ b/media/libeffects/lvm/lib/Bass/src/LVDBE_Tables.h
@@ -24,9 +24,6 @@
 #ifndef __LVBDE_TABLES_H__
 #define __LVBDE_TABLES_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 #include "BIQUAD.h"
 #include "LVM_Types.h"
@@ -128,8 +125,5 @@
 extern const LVM_INT16 LVDBE_MixerTCTable[];
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* __LVBDE_TABLES_H__ */
diff --git a/media/libeffects/lvm/lib/Bundle/lib/LVM.h b/media/libeffects/lvm/lib/Bundle/lib/LVM.h
index 5082a53..3c089a0 100644
--- a/media/libeffects/lvm/lib/Bundle/lib/LVM.h
+++ b/media/libeffects/lvm/lib/Bundle/lib/LVM.h
@@ -53,9 +53,6 @@
 #ifndef __LVM_H__
 #define __LVM_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /****************************************************************************************/
@@ -633,9 +630,6 @@
                                               LVM_ControlParams_t    *pParams);
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif      /* __LVM_H__ */
 
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_API_Specials.c b/media/libeffects/lvm/lib/Bundle/src/LVM_API_Specials.cpp
similarity index 98%
rename from media/libeffects/lvm/lib/Bundle/src/LVM_API_Specials.c
rename to media/libeffects/lvm/lib/Bundle/src/LVM_API_Specials.cpp
index 07b7f0e..62d9ee3 100644
--- a/media/libeffects/lvm/lib/Bundle/src/LVM_API_Specials.c
+++ b/media/libeffects/lvm/lib/Bundle/src/LVM_API_Specials.cpp
@@ -72,7 +72,7 @@
         return LVM_SUCCESS;
     }
 
-    hPSAInstance = pInstance->hPSAInstance;
+    hPSAInstance = (pLVPSA_Handle_t *)pInstance->hPSAInstance;
 
     if((pCurrentPeaks == LVM_NULL) ||
         (pPastPeaks == LVM_NULL))
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c b/media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.c
rename to media/libeffects/lvm/lib/Bundle/src/LVM_Buffers.cpp
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Control.c b/media/libeffects/lvm/lib/Bundle/src/LVM_Control.cpp
similarity index 97%
rename from media/libeffects/lvm/lib/Bundle/src/LVM_Control.c
rename to media/libeffects/lvm/lib/Bundle/src/LVM_Control.cpp
index 1b27cb4..ab1c078 100644
--- a/media/libeffects/lvm/lib/Bundle/src/LVM_Control.c
+++ b/media/libeffects/lvm/lib/Bundle/src/LVM_Control.cpp
@@ -198,7 +198,7 @@
     /*
      * PSA parameters
      */
-    if( (pParams->PSA_PeakDecayRate > LVPSA_SPEED_HIGH) ||
+    if (((LVPSA_LevelDetectSpeed_en)pParams->PSA_PeakDecayRate > LVPSA_SPEED_HIGH) ||
         (pParams->PSA_Enable > LVM_PSA_ON))
     {
         return (LVM_OUTOFRANGE);
@@ -333,7 +333,7 @@
              * Clear the taps
              */
             LoadConst_Float((LVM_FLOAT)0,                                     /* Value */
-                            (void *)&pInstance->pTE_Taps->TrebleBoost_Taps,  /* Destination.\
+                            (LVM_FLOAT *)&pInstance->pTE_Taps->TrebleBoost_Taps,  /* Destination.\
                                                      Cast to void: no dereferencing in function */
                             (LVM_UINT16)(sizeof(pInstance->pTE_Taps->TrebleBoost_Taps) / \
                                                         sizeof(LVM_FLOAT))); /* Number of words */
@@ -514,7 +514,8 @@
     LVM_INT16   MaxGain = 0;
 
 
-    if ((pParams->EQNB_OperatingMode == LVEQNB_ON) && (pInstance->HeadroomParams.Headroom_OperatingMode == LVM_HEADROOM_ON))
+    if (((LVEQNB_Mode_en)pParams->EQNB_OperatingMode == LVEQNB_ON)
+           && (pInstance->HeadroomParams.Headroom_OperatingMode == LVM_HEADROOM_ON))
     {
         /* Find typical headroom value */
         for(jj = 0; jj < pInstance->HeadroomParams.NHeadroomBands; jj++)
@@ -717,7 +718,7 @@
     {
         LVDBE_ReturnStatus_en       DBE_Status;
         LVDBE_Params_t              DBE_Params;
-        LVDBE_Handle_t              *hDBEInstance = pInstance->hDBEInstance;
+        LVDBE_Handle_t              *hDBEInstance = (LVDBE_Handle_t *)pInstance->hDBEInstance;
 
 
         /*
@@ -770,7 +771,7 @@
     {
         LVEQNB_ReturnStatus_en      EQNB_Status;
         LVEQNB_Params_t             EQNB_Params;
-        LVEQNB_Handle_t             *hEQNBInstance = pInstance->hEQNBInstance;
+        LVEQNB_Handle_t             *hEQNBInstance = (LVEQNB_Handle_t *)pInstance->hEQNBInstance;
 
 
         /*
@@ -847,7 +848,7 @@
     {
         LVCS_ReturnStatus_en        CS_Status;
         LVCS_Params_t               CS_Params;
-        LVCS_Handle_t               *hCSInstance = pInstance->hCSInstance;
+        LVCS_Handle_t               *hCSInstance = (LVCS_Handle_t *)pInstance->hCSInstance;
         LVM_Mode_en                 CompressorMode=LVM_MODE_ON;
 
         /*
@@ -898,8 +899,8 @@
         /*
          * Set the control flag
          */
-        if ((LocalParams.OperatingMode == LVM_MODE_ON) &&
-            (LocalParams.VirtualizerOperatingMode != LVCS_OFF))
+        if (((LVM_Mode_en)LocalParams.OperatingMode == LVM_MODE_ON) &&
+            ((LVCS_Modes_en)LocalParams.VirtualizerOperatingMode != LVCS_OFF))
         {
             pInstance->CS_Active = LVM_TRUE;
         }
@@ -933,7 +934,7 @@
     {
         LVPSA_RETURN                PSA_Status;
         LVPSA_ControlParams_t       PSA_Params;
-        pLVPSA_Handle_t             *hPSAInstance = pInstance->hPSAInstance;
+        pLVPSA_Handle_t             *hPSAInstance = (pLVPSA_Handle_t *)pInstance->hPSAInstance;
 
 
         /*
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Init.c b/media/libeffects/lvm/lib/Bundle/src/LVM_Init.cpp
similarity index 96%
rename from media/libeffects/lvm/lib/Bundle/src/LVM_Init.c
rename to media/libeffects/lvm/lib/Bundle/src/LVM_Init.cpp
index c57498e..d773910 100644
--- a/media/libeffects/lvm/lib/Bundle/src/LVM_Init.c
+++ b/media/libeffects/lvm/lib/Bundle/src/LVM_Init.cpp
@@ -634,7 +634,8 @@
         /*
          * Managed buffers required
          */
-        pInstance->pBufferManagement = InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_SLOW_DATA],
+        pInstance->pBufferManagement = (LVM_Buffer_t *)
+            InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_SLOW_DATA],
                                                            sizeof(LVM_Buffer_t));
 #ifdef BUILD_FLOAT
         BundleScratchSize = (LVM_INT32)
@@ -644,8 +645,10 @@
 #else
         BundleScratchSize = (LVM_INT32)(6 * (MIN_INTERNAL_BLOCKSIZE + InternalBlockSize) * sizeof(LVM_INT16));
 #endif
-        pInstance->pBufferManagement->pScratch = InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_TEMPORARY_FAST],   /* Scratch 1 buffer */
-                                                                     (LVM_UINT32)BundleScratchSize);
+        pInstance->pBufferManagement->pScratch = (LVM_FLOAT *)
+            InstAlloc_AddMember(
+                         &AllocMem[LVM_MEMREGION_TEMPORARY_FAST], /* Scratch 1 buffer */
+                                                  (LVM_UINT32)BundleScratchSize);
 #ifdef BUILD_FLOAT
         LoadConst_Float(0,                                   /* Clear the input delay buffer */
                         (LVM_FLOAT *)&pInstance->pBufferManagement->InDelayBuffer,
@@ -760,10 +763,12 @@
     /*
      * Set the default EQNB pre-gain and pointer to the band definitions
      */
-    pInstance->pEQNB_BandDefs = InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_FAST_DATA],
-                                                    (pInstParams->EQNB_NumBands * sizeof(LVM_EQNB_BandDef_t)));
-    pInstance->pEQNB_UserDefs = InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_FAST_DATA],
-                                                   (pInstParams->EQNB_NumBands * sizeof(LVM_EQNB_BandDef_t)));
+    pInstance->pEQNB_BandDefs =
+        (LVM_EQNB_BandDef_t *)InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_FAST_DATA],
+                                   (pInstParams->EQNB_NumBands * sizeof(LVM_EQNB_BandDef_t)));
+    pInstance->pEQNB_UserDefs =
+        (LVM_EQNB_BandDef_t *)InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_FAST_DATA],
+                                   (pInstParams->EQNB_NumBands * sizeof(LVM_EQNB_BandDef_t)));
 
 
     /*
@@ -954,10 +959,12 @@
      * Headroom management memory allocation
      */
     {
-        pInstance->pHeadroom_BandDefs = InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_FAST_DATA],
-                                                        (LVM_HEADROOM_MAX_NBANDS * sizeof(LVM_HeadroomBandDef_t)));
-        pInstance->pHeadroom_UserDefs = InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_FAST_DATA],
-                                                       (LVM_HEADROOM_MAX_NBANDS * sizeof(LVM_HeadroomBandDef_t)));
+        pInstance->pHeadroom_BandDefs = (LVM_HeadroomBandDef_t *)
+              InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_FAST_DATA],
+                                       (LVM_HEADROOM_MAX_NBANDS * sizeof(LVM_HeadroomBandDef_t)));
+        pInstance->pHeadroom_UserDefs = (LVM_HeadroomBandDef_t *)
+              InstAlloc_AddMember(&AllocMem[LVM_MEMREGION_PERSISTENT_FAST_DATA],
+                                       (LVM_HEADROOM_MAX_NBANDS * sizeof(LVM_HeadroomBandDef_t)));
 
         /* Headroom management parameters initialisation */
         pInstance->NewHeadroomParams.NHeadroomBands = 2;
@@ -1022,7 +1029,7 @@
 
             /* Fast Temporary */
 #ifdef BUILD_FLOAT
-            pInstance->pPSAInput = InstAlloc_AddMember(&AllocMem[LVM_TEMPORARY_FAST],
+            pInstance->pPSAInput = (LVM_FLOAT *)InstAlloc_AddMember(&AllocMem[LVM_TEMPORARY_FAST],
                                                        (LVM_UINT32) MAX_INTERNAL_BLOCKSIZE * \
                                                        sizeof(LVM_FLOAT));
 #else
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Private.h b/media/libeffects/lvm/lib/Bundle/src/LVM_Private.h
index cdd3134..2bae702 100644
--- a/media/libeffects/lvm/lib/Bundle/src/LVM_Private.h
+++ b/media/libeffects/lvm/lib/Bundle/src/LVM_Private.h
@@ -27,9 +27,6 @@
 #ifndef __LVM_PRIVATE_H__
 #define __LVM_PRIVATE_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /************************************************************************************/
@@ -344,9 +341,6 @@
                                 void          *pData,
                                 LVM_INT16     callbackId);
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif      /* __LVM_PRIVATE_H__ */
 
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Process.c b/media/libeffects/lvm/lib/Bundle/src/LVM_Process.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Bundle/src/LVM_Process.c
rename to media/libeffects/lvm/lib/Bundle/src/LVM_Process.cpp
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Tables.c b/media/libeffects/lvm/lib/Bundle/src/LVM_Tables.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Bundle/src/LVM_Tables.c
rename to media/libeffects/lvm/lib/Bundle/src/LVM_Tables.cpp
diff --git a/media/libeffects/lvm/lib/Bundle/src/LVM_Tables.h b/media/libeffects/lvm/lib/Bundle/src/LVM_Tables.h
index 4cf7119..3fd2f89 100644
--- a/media/libeffects/lvm/lib/Bundle/src/LVM_Tables.h
+++ b/media/libeffects/lvm/lib/Bundle/src/LVM_Tables.h
@@ -18,9 +18,6 @@
 #ifndef __LVM_TABLES_H__
 #define __LVM_TABLES_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 /************************************************************************************/
 /*                                                                                  */
@@ -57,9 +54,6 @@
 extern const LVM_INT16 LVM_MixerTCTable[];
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* __LVM_TABLES_H__ */
 
diff --git a/media/libeffects/lvm/lib/Common/lib/AGC.h b/media/libeffects/lvm/lib/Common/lib/AGC.h
index 06e742e..f75d983 100644
--- a/media/libeffects/lvm/lib/Common/lib/AGC.h
+++ b/media/libeffects/lvm/lib/Common/lib/AGC.h
@@ -19,9 +19,6 @@
 #define __AGC_H__
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 /**********************************************************************************/
 /*                                                                                */
@@ -94,9 +91,6 @@
                                  LVM_INT32                  *pDst,          /* Stereo destination */
                                  LVM_UINT16                 n);             /* Number of samples */
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 
 #endif  /* __AGC_H__ */
diff --git a/media/libeffects/lvm/lib/Common/lib/BIQUAD.h b/media/libeffects/lvm/lib/Common/lib/BIQUAD.h
index 01539b2..2baba7c 100644
--- a/media/libeffects/lvm/lib/Common/lib/BIQUAD.h
+++ b/media/libeffects/lvm/lib/Common/lib/BIQUAD.h
@@ -19,9 +19,6 @@
 #define _BIQUAD_H_
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 #include "LVM_Types.h"
 /**********************************************************************************
@@ -604,9 +601,6 @@
                                             LVM_INT16               *pDataOut,
                                             LVM_INT16               NrSamples);
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 
 /**********************************************************************************/
diff --git a/media/libeffects/lvm/lib/Common/lib/CompLim.h b/media/libeffects/lvm/lib/Common/lib/CompLim.h
index 498faa3..4e7addd 100644
--- a/media/libeffects/lvm/lib/Common/lib/CompLim.h
+++ b/media/libeffects/lvm/lib/Common/lib/CompLim.h
@@ -18,9 +18,6 @@
 #ifndef _COMP_LIM_H
 #define _COMP_LIM_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /************************************************************************************/
@@ -77,9 +74,6 @@
                     LVM_INT16        *pSterBfOut,
                     LVM_INT32        BlockLength);
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* #ifndef _COMP_LIM_H */
 
diff --git a/media/libeffects/lvm/lib/Common/lib/Filter.h b/media/libeffects/lvm/lib/Common/lib/Filter.h
index 0c8955d..3133ce2 100644
--- a/media/libeffects/lvm/lib/Common/lib/Filter.h
+++ b/media/libeffects/lvm/lib/Common/lib/Filter.h
@@ -18,9 +18,6 @@
 #ifndef _FILTER_H_
 #define _FILTER_H_
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 /**********************************************************************************
    INCLUDES
@@ -75,9 +72,6 @@
                          LVM_Fs_en   SampleRate);
 #endif
 /**********************************************************************************/
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /** _FILTER_H_ **/
 
diff --git a/media/libeffects/lvm/lib/Common/lib/InstAlloc.h b/media/libeffects/lvm/lib/Common/lib/InstAlloc.h
index 7f725f4..10b5775 100644
--- a/media/libeffects/lvm/lib/Common/lib/InstAlloc.h
+++ b/media/libeffects/lvm/lib/Common/lib/InstAlloc.h
@@ -18,9 +18,6 @@
 #ifndef __INSTALLOC_H__
 #define __INSTALLOC_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 #include "LVM_Types.h"
 /*######################################################################################*/
@@ -85,8 +82,5 @@
 
 void    InstAlloc_InitAll_NULL( INST_ALLOC              *pms);
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* __JBS_INSTALLOC_H__ */
diff --git a/media/libeffects/lvm/lib/Common/lib/LVM_Common.h b/media/libeffects/lvm/lib/Common/lib/LVM_Common.h
index ceccd7b..96da872 100644
--- a/media/libeffects/lvm/lib/Common/lib/LVM_Common.h
+++ b/media/libeffects/lvm/lib/Common/lib/LVM_Common.h
@@ -27,9 +27,6 @@
 #ifndef __LVM_COMMON_H__
 #define __LVM_COMMON_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /****************************************************************************************/
@@ -53,9 +50,6 @@
 #define ALGORITHM_VC_ID        0x0500
 #define ALGORITHM_TE_ID        0x0600
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif      /* __LVM_COMMON_H__ */
 
diff --git a/media/libeffects/lvm/lib/Common/lib/LVM_Macros.h b/media/libeffects/lvm/lib/Common/lib/LVM_Macros.h
index 97d13a5..2ecc7f8 100644
--- a/media/libeffects/lvm/lib/Common/lib/LVM_Macros.h
+++ b/media/libeffects/lvm/lib/Common/lib/LVM_Macros.h
@@ -18,9 +18,6 @@
 #ifndef _LVM_MACROS_H_
 #define _LVM_MACROS_H_
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 /**********************************************************************************
    MUL32x32INTO32(A,B,C,ShiftR)
@@ -113,9 +110,6 @@
 #endif
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* _LVM_MACROS_H_ */
 
diff --git a/media/libeffects/lvm/lib/Common/lib/LVM_Timer.h b/media/libeffects/lvm/lib/Common/lib/LVM_Timer.h
index a76354d..9722bf5 100644
--- a/media/libeffects/lvm/lib/Common/lib/LVM_Timer.h
+++ b/media/libeffects/lvm/lib/Common/lib/LVM_Timer.h
@@ -34,9 +34,6 @@
 /****************************************************************************************/
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 /****************************************************************************************/
 /*  TYPE DEFINITIONS                                                                    */
@@ -83,8 +80,5 @@
 /*  END OF HEADER                                                                       */
 /****************************************************************************************/
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* __LVM_TIMER_H__ */
diff --git a/media/libeffects/lvm/lib/Common/lib/LVM_Types.h b/media/libeffects/lvm/lib/Common/lib/LVM_Types.h
index fbfdd4d..3eae70e 100644
--- a/media/libeffects/lvm/lib/Common/lib/LVM_Types.h
+++ b/media/libeffects/lvm/lib/Common/lib/LVM_Types.h
@@ -25,9 +25,6 @@
 #ifndef LVM_TYPES_H
 #define LVM_TYPES_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 #include <stdint.h>
 
@@ -223,8 +220,5 @@
 /*                                                                                      */
 /****************************************************************************************/
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* LVM_TYPES_H */
diff --git a/media/libeffects/lvm/lib/Common/lib/Mixer.h b/media/libeffects/lvm/lib/Common/lib/Mixer.h
index 07c53cd..c63d882 100644
--- a/media/libeffects/lvm/lib/Common/lib/Mixer.h
+++ b/media/libeffects/lvm/lib/Common/lib/Mixer.h
@@ -19,9 +19,6 @@
 #define __MIXER_H__
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 #include "LVM_Types.h"
@@ -187,9 +184,6 @@
                                           LVM_INT32     *dst,
                                           LVM_INT16     n);
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 
 /**********************************************************************************/
diff --git a/media/libeffects/lvm/lib/Common/lib/ScalarArithmetic.h b/media/libeffects/lvm/lib/Common/lib/ScalarArithmetic.h
index cdb3837..a492a13 100644
--- a/media/libeffects/lvm/lib/Common/lib/ScalarArithmetic.h
+++ b/media/libeffects/lvm/lib/Common/lib/ScalarArithmetic.h
@@ -18,9 +18,6 @@
 #ifndef __SCALARARITHMETIC_H__
 #define __SCALARARITHMETIC_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /*######################################################################################*/
@@ -59,9 +56,6 @@
 LVM_INT32 dB_to_Lin32(LVM_INT16  db_fix);
 #endif
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* __SCALARARITHMETIC_H__ */
 
diff --git a/media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h b/media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h
index 10eedd9..ff789fd 100644
--- a/media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h
+++ b/media/libeffects/lvm/lib/Common/lib/VectorArithmetic.h
@@ -19,9 +19,6 @@
 #define _VECTOR_ARITHMETIC_H_
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 #include "LVM_Types.h"
 
@@ -254,9 +251,6 @@
                                     LVM_INT16 n,
                                     LVM_INT16 shift );
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 
 /**********************************************************************************/
diff --git a/media/libeffects/lvm/lib/Common/src/AGC_MIX_VOL_2St1Mon_D32_WRA.c b/media/libeffects/lvm/lib/Common/src/AGC_MIX_VOL_2St1Mon_D32_WRA.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/AGC_MIX_VOL_2St1Mon_D32_WRA.c
rename to media/libeffects/lvm/lib/Common/src/AGC_MIX_VOL_2St1Mon_D32_WRA.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Abs_32.c b/media/libeffects/lvm/lib/Common/src/Abs_32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Abs_32.c
rename to media/libeffects/lvm/lib/Common/src/Abs_32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Add2_Sat_16x16.c b/media/libeffects/lvm/lib/Common/src/Add2_Sat_16x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Add2_Sat_16x16.c
rename to media/libeffects/lvm/lib/Common/src/Add2_Sat_16x16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Add2_Sat_32x32.c b/media/libeffects/lvm/lib/Common/src/Add2_Sat_32x32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Add2_Sat_32x32.c
rename to media/libeffects/lvm/lib/Common/src/Add2_Sat_32x32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BP_1I_D16F16C14_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BP_1I_D16F16C14_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BP_1I_D16F16C14_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BP_1I_D16F16C14_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BP_1I_D16F16Css_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/BP_1I_D16F16Css_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BP_1I_D16F16Css_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/BP_1I_D16F16Css_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BP_1I_D16F32C30_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BP_1I_D16F32C30_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BP_1I_D16F32C30_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BP_1I_D16F32C30_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BP_1I_D16F32Cll_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/BP_1I_D16F32Cll_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BP_1I_D16F32Cll_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/BP_1I_D16F32Cll_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BP_1I_D32F32C30_TRC_WRA_02.c b/media/libeffects/lvm/lib/Common/src/BP_1I_D32F32C30_TRC_WRA_02.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BP_1I_D32F32C30_TRC_WRA_02.c
rename to media/libeffects/lvm/lib/Common/src/BP_1I_D32F32C30_TRC_WRA_02.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BP_1I_D32F32Cll_TRC_WRA_02_Init.c b/media/libeffects/lvm/lib/Common/src/BP_1I_D32F32Cll_TRC_WRA_02_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BP_1I_D32F32Cll_TRC_WRA_02_Init.c
rename to media/libeffects/lvm/lib/Common/src/BP_1I_D32F32Cll_TRC_WRA_02_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_1I_D16F16C15_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BQ_1I_D16F16C15_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_1I_D16F16C15_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BQ_1I_D16F16C15_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_1I_D16F16Css_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/BQ_1I_D16F16Css_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_1I_D16F16Css_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/BQ_1I_D16F16Css_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_1I_D16F32C14_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BQ_1I_D16F32C14_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_1I_D16F32C14_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BQ_1I_D16F32C14_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_1I_D16F32Css_TRC_WRA_01_init.c b/media/libeffects/lvm/lib/Common/src/BQ_1I_D16F32Css_TRC_WRA_01_init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_1I_D16F32Css_TRC_WRA_01_init.c
rename to media/libeffects/lvm/lib/Common/src/BQ_1I_D16F32Css_TRC_WRA_01_init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C14_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C14_TRC_WRA_01.cpp
similarity index 99%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C14_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C14_TRC_WRA_01.cpp
index 9b0fde3..8ee76c9 100644
--- a/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C14_TRC_WRA_01.c
+++ b/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C14_TRC_WRA_01.cpp
@@ -186,4 +186,4 @@
 
     }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C15_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C15_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C15_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16C15_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16Css_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16Css_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16Css_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D16F16Css_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C13_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C13_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C13_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C13_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C14_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C14_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C14_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C14_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C15_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C15_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C15_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32C15_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32Css_TRC_WRA_01_init.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32Css_TRC_WRA_01_init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32Css_TRC_WRA_01_init.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D16F32Css_TRC_WRA_01_init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32C30_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32C30_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32C30_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32C30_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32Cll_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32Cll_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32Cll_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/BQ_2I_D32F32Cll_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Copy_16.c b/media/libeffects/lvm/lib/Common/src/Copy_16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Copy_16.c
rename to media/libeffects/lvm/lib/Common/src/Copy_16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Core_MixHard_2St_D32C31_SAT.c b/media/libeffects/lvm/lib/Common/src/Core_MixHard_2St_D32C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Core_MixHard_2St_D32C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/Core_MixHard_2St_D32C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Core_MixInSoft_D32C31_SAT.c b/media/libeffects/lvm/lib/Common/src/Core_MixInSoft_D32C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Core_MixInSoft_D32C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/Core_MixInSoft_D32C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Core_MixSoft_1St_D32C31_WRA.c b/media/libeffects/lvm/lib/Common/src/Core_MixSoft_1St_D32C31_WRA.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Core_MixSoft_1St_D32C31_WRA.c
rename to media/libeffects/lvm/lib/Common/src/Core_MixSoft_1St_D32C31_WRA.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/DC_2I_D16_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/DC_2I_D16_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/DC_2I_D16_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/DC_2I_D16_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/DC_2I_D16_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/DC_2I_D16_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/DC_2I_D16_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/DC_2I_D16_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/DelayAllPass_Sat_32x16To32.c b/media/libeffects/lvm/lib/Common/src/DelayAllPass_Sat_32x16To32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/DelayAllPass_Sat_32x16To32.c
rename to media/libeffects/lvm/lib/Common/src/DelayAllPass_Sat_32x16To32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/DelayMix_16x16.c b/media/libeffects/lvm/lib/Common/src/DelayMix_16x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/DelayMix_16x16.c
rename to media/libeffects/lvm/lib/Common/src/DelayMix_16x16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/DelayWrite_32.c b/media/libeffects/lvm/lib/Common/src/DelayWrite_32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/DelayWrite_32.c
rename to media/libeffects/lvm/lib/Common/src/DelayWrite_32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/FO_1I_D16F16C15_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/FO_1I_D16F16C15_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/FO_1I_D16F16C15_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/FO_1I_D16F16C15_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/FO_1I_D16F16Css_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/FO_1I_D16F16Css_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/FO_1I_D16F16Css_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/FO_1I_D16F16Css_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/FO_1I_D32F32C31_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/FO_1I_D32F32C31_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/FO_1I_D32F32C31_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/FO_1I_D32F32C31_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/FO_1I_D32F32Cll_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/FO_2I_D16F32C15_LShx_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/FO_2I_D16F32C15_LShx_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/FO_2I_D16F32C15_LShx_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/FO_2I_D16F32C15_LShx_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/FO_2I_D16F32Css_LShx_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/FO_2I_D16F32Css_LShx_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/FO_2I_D16F32Css_LShx_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/FO_2I_D16F32Css_LShx_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Filters.h b/media/libeffects/lvm/lib/Common/src/Filters.h
index b1fde0c..14b7226 100644
--- a/media/libeffects/lvm/lib/Common/src/Filters.h
+++ b/media/libeffects/lvm/lib/Common/src/Filters.h
@@ -18,9 +18,6 @@
 #ifndef FILTERS_H
 #define FILTERS_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 #include "LVM_Types.h"
 
@@ -76,9 +73,6 @@
     LVM_UINT16  Scale;
 } BiquadA01B1CoefsSP_t;
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif      /* FILTERS_H */
 
diff --git a/media/libeffects/lvm/lib/Common/src/From2iToMS_16x16.c b/media/libeffects/lvm/lib/Common/src/From2iToMS_16x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/From2iToMS_16x16.c
rename to media/libeffects/lvm/lib/Common/src/From2iToMS_16x16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/From2iToMono_16.c b/media/libeffects/lvm/lib/Common/src/From2iToMono_16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/From2iToMono_16.c
rename to media/libeffects/lvm/lib/Common/src/From2iToMono_16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/From2iToMono_32.c b/media/libeffects/lvm/lib/Common/src/From2iToMono_32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/From2iToMono_32.c
rename to media/libeffects/lvm/lib/Common/src/From2iToMono_32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/InstAlloc.c b/media/libeffects/lvm/lib/Common/src/InstAlloc.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/InstAlloc.c
rename to media/libeffects/lvm/lib/Common/src/InstAlloc.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.c b/media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.c
rename to media/libeffects/lvm/lib/Common/src/Int16LShiftToInt32_16x32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Int32RShiftToInt16_Sat_32x16.c b/media/libeffects/lvm/lib/Common/src/Int32RShiftToInt16_Sat_32x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Int32RShiftToInt16_Sat_32x16.c
rename to media/libeffects/lvm/lib/Common/src/Int32RShiftToInt16_Sat_32x16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/JoinTo2i_32x32.c b/media/libeffects/lvm/lib/Common/src/JoinTo2i_32x32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/JoinTo2i_32x32.c
rename to media/libeffects/lvm/lib/Common/src/JoinTo2i_32x32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_1St_2i_D16C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_2St_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_2St_D16C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_2St_D16C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Core_MixHard_2St_D16C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Core_MixInSoft_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_Core_MixInSoft_D16C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Core_MixInSoft_D16C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Core_MixInSoft_D16C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Core_MixSoft_1St_2i_D16C31_WRA.c b/media/libeffects/lvm/lib/Common/src/LVC_Core_MixSoft_1St_2i_D16C31_WRA.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Core_MixSoft_1St_2i_D16C31_WRA.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Core_MixSoft_1St_2i_D16C31_WRA.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Core_MixSoft_1St_D16C31_WRA.c b/media/libeffects/lvm/lib/Common/src/LVC_Core_MixSoft_1St_D16C31_WRA.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Core_MixSoft_1St_D16C31_WRA.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Core_MixSoft_1St_D16C31_WRA.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_MixInSoft_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_MixInSoft_D16C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_MixInSoft_D16C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/LVC_MixInSoft_D16C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_1St_2i_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_1St_2i_D16C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_MixSoft_1St_2i_D16C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/LVC_MixSoft_1St_2i_D16C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_1St_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_1St_D16C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_MixSoft_1St_D16C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/LVC_MixSoft_1St_D16C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.c b/media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/LVC_MixSoft_2St_D16C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer.h b/media/libeffects/lvm/lib/Common/src/LVC_Mixer.h
index 199d529..eac9726 100644
--- a/media/libeffects/lvm/lib/Common/src/LVC_Mixer.h
+++ b/media/libeffects/lvm/lib/Common/src/LVC_Mixer.h
@@ -19,9 +19,6 @@
 #define __LVC_MIXER_H__
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 #include "LVM_Types.h"
@@ -242,9 +239,6 @@
                                         LVM_INT16           *dst,   /* dst can be equal to src */
                                         LVM_INT16           n);     /* Number of stereo samples */
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 /**********************************************************************************/
 
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetTarget.c b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetTarget.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetTarget.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetTarget.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer_Init.c b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Mixer_Init.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Mixer_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer_SetTarget.c b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_SetTarget.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Mixer_SetTarget.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Mixer_SetTarget.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer_SetTimeConstant.c b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_SetTimeConstant.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Mixer_SetTimeConstant.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Mixer_SetTimeConstant.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer_VarSlope_SetTimeConstant.c b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_VarSlope_SetTimeConstant.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVC_Mixer_VarSlope_SetTimeConstant.c
rename to media/libeffects/lvm/lib/Common/src/LVC_Mixer_VarSlope_SetTimeConstant.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_FO_HPF.c b/media/libeffects/lvm/lib/Common/src/LVM_FO_HPF.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVM_FO_HPF.c
rename to media/libeffects/lvm/lib/Common/src/LVM_FO_HPF.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_FO_LPF.c b/media/libeffects/lvm/lib/Common/src/LVM_FO_LPF.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVM_FO_LPF.c
rename to media/libeffects/lvm/lib/Common/src/LVM_FO_LPF.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_GetOmega.c b/media/libeffects/lvm/lib/Common/src/LVM_GetOmega.cpp
similarity index 99%
rename from media/libeffects/lvm/lib/Common/src/LVM_GetOmega.c
rename to media/libeffects/lvm/lib/Common/src/LVM_GetOmega.cpp
index 6307e68..ed8e1fa 100644
--- a/media/libeffects/lvm/lib/Common/src/LVM_GetOmega.c
+++ b/media/libeffects/lvm/lib/Common/src/LVM_GetOmega.cpp
@@ -36,11 +36,11 @@
 const LVM_INT32     LVVDL_2PiOnFsTable[] =  {LVVDL_2PiBy_8000 , /* 8kHz in Q41, 16kHz in Q42, 32kHz in Q43 */
                                             LVVDL_2PiBy_11025,  /* 11025 Hz in Q41, 22050Hz in Q42, 44100 Hz in Q43*/
                                             LVVDL_2PiBy_12000}; /* 12kHz in Q41, 24kHz in Q42, 48kHz in Q43 */
-#endif
 
 const LVM_INT32     LVVDL_2PiOnFsShiftTable[]={LVVDL_2PiByFs_SHIFT1 ,         /* 8kHz, 11025Hz, 12kHz */
                                                LVVDL_2PiByFs_SHIFT2,          /* 16kHz, 22050Hz, 24kHz*/
                                                LVVDL_2PiByFs_SHIFT3};         /* 32kHz, 44100Hz, 48kHz */
+#endif
 #ifdef BUILD_FLOAT
 #define LVVDL_2PiBy_8000_f        0.000785398f
 #define LVVDL_2PiBy_11025_f       0.000569903f
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_Mixer_TimeConstant.c b/media/libeffects/lvm/lib/Common/src/LVM_Mixer_TimeConstant.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVM_Mixer_TimeConstant.c
rename to media/libeffects/lvm/lib/Common/src/LVM_Mixer_TimeConstant.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_Polynomial.c b/media/libeffects/lvm/lib/Common/src/LVM_Polynomial.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVM_Polynomial.c
rename to media/libeffects/lvm/lib/Common/src/LVM_Polynomial.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_Power10.c b/media/libeffects/lvm/lib/Common/src/LVM_Power10.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVM_Power10.c
rename to media/libeffects/lvm/lib/Common/src/LVM_Power10.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_Timer.c b/media/libeffects/lvm/lib/Common/src/LVM_Timer.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LVM_Timer.c
rename to media/libeffects/lvm/lib/Common/src/LVM_Timer.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_Timer_Init.c b/media/libeffects/lvm/lib/Common/src/LVM_Timer_Init.cpp
similarity index 96%
rename from media/libeffects/lvm/lib/Common/src/LVM_Timer_Init.c
rename to media/libeffects/lvm/lib/Common/src/LVM_Timer_Init.cpp
index a935cfe..3015057 100644
--- a/media/libeffects/lvm/lib/Common/src/LVM_Timer_Init.c
+++ b/media/libeffects/lvm/lib/Common/src/LVM_Timer_Init.cpp
@@ -40,7 +40,7 @@
     pInstancePr = (LVM_Timer_Instance_Private_t *)pInstance;
 
     pInstancePr->CallBackParam     = pParams->CallBackParam;
-    pInstancePr->pCallBackParams   = pParams->pCallBackParams;
+    pInstancePr->pCallBackParams   = (LVM_INT32 *)pParams->pCallBackParams;
     pInstancePr->pCallbackInstance = pParams->pCallbackInstance;
     pInstancePr->pCallBack         = pParams->pCallBack;
     pInstancePr->TimerArmed        = 1;
diff --git a/media/libeffects/lvm/lib/Common/src/LVM_Timer_Private.h b/media/libeffects/lvm/lib/Common/src/LVM_Timer_Private.h
index 480944f..0dd4272 100644
--- a/media/libeffects/lvm/lib/Common/src/LVM_Timer_Private.h
+++ b/media/libeffects/lvm/lib/Common/src/LVM_Timer_Private.h
@@ -19,9 +19,6 @@
 #define LVM_TIMER_PRIVATE_H
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 #include "LVM_Types.h"
@@ -45,8 +42,5 @@
 /*  END OF HEADER                                                                       */
 /****************************************************************************************/
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* LVM_TIMER_PRIVATE_H */
diff --git a/media/libeffects/lvm/lib/Common/src/LoadConst_16.c b/media/libeffects/lvm/lib/Common/src/LoadConst_16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LoadConst_16.c
rename to media/libeffects/lvm/lib/Common/src/LoadConst_16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/LoadConst_32.c b/media/libeffects/lvm/lib/Common/src/LoadConst_32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/LoadConst_32.c
rename to media/libeffects/lvm/lib/Common/src/LoadConst_32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/MSTo2i_Sat_16x16.c b/media/libeffects/lvm/lib/Common/src/MSTo2i_Sat_16x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/MSTo2i_Sat_16x16.c
rename to media/libeffects/lvm/lib/Common/src/MSTo2i_Sat_16x16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Mac3s_Sat_16x16.c b/media/libeffects/lvm/lib/Common/src/Mac3s_Sat_16x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Mac3s_Sat_16x16.c
rename to media/libeffects/lvm/lib/Common/src/Mac3s_Sat_16x16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Mac3s_Sat_32x16.c b/media/libeffects/lvm/lib/Common/src/Mac3s_Sat_32x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Mac3s_Sat_32x16.c
rename to media/libeffects/lvm/lib/Common/src/Mac3s_Sat_32x16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/MixInSoft_D32C31_SAT.c b/media/libeffects/lvm/lib/Common/src/MixInSoft_D32C31_SAT.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/MixInSoft_D32C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/MixInSoft_D32C31_SAT.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/MixSoft_1St_D32C31_WRA.c b/media/libeffects/lvm/lib/Common/src/MixSoft_1St_D32C31_WRA.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/MixSoft_1St_D32C31_WRA.c
rename to media/libeffects/lvm/lib/Common/src/MixSoft_1St_D32C31_WRA.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/MixSoft_2St_D32C31_SAT.c b/media/libeffects/lvm/lib/Common/src/MixSoft_2St_D32C31_SAT.cpp
similarity index 95%
rename from media/libeffects/lvm/lib/Common/src/MixSoft_2St_D32C31_SAT.c
rename to media/libeffects/lvm/lib/Common/src/MixSoft_2St_D32C31_SAT.cpp
index 6fc1b92..e6faa74 100644
--- a/media/libeffects/lvm/lib/Common/src/MixSoft_2St_D32C31_SAT.c
+++ b/media/libeffects/lvm/lib/Common/src/MixSoft_2St_D32C31_SAT.cpp
@@ -42,7 +42,7 @@
     if ((pInstance->Current1 != pInstance->Target1) || (pInstance->Current2 != pInstance->Target2))
     {
         MixSoft_1St_D32C31_WRA((Mix_1St_Cll_FLOAT_t*)pInstance, src1, dst, n);
-        MixInSoft_D32C31_SAT((void *)&pInstance->Alpha2, /* Cast to void: \
+        MixInSoft_D32C31_SAT((Mix_1St_Cll_FLOAT_t *)&pInstance->Alpha2, /* Cast to void: \
                                                               no dereferencing in function*/
                               src2, dst, n);
     }
@@ -54,7 +54,8 @@
     else
     {
         if (pInstance->Current1 == 0)
-            MixSoft_1St_D32C31_WRA((void *) &pInstance->Alpha2, /* Cast to void: no \
+            MixSoft_1St_D32C31_WRA(
+                    (Mix_1St_Cll_FLOAT_t *) &pInstance->Alpha2, /* Cast to void: no \
                                                              dereferencing in function*/
                                     src2, dst, n);
         else if (pInstance->Current2 == 0)
diff --git a/media/libeffects/lvm/lib/Common/src/MonoTo2I_16.c b/media/libeffects/lvm/lib/Common/src/MonoTo2I_16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/MonoTo2I_16.c
rename to media/libeffects/lvm/lib/Common/src/MonoTo2I_16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/MonoTo2I_32.c b/media/libeffects/lvm/lib/Common/src/MonoTo2I_32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/MonoTo2I_32.c
rename to media/libeffects/lvm/lib/Common/src/MonoTo2I_32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Mult3s_32x16.c b/media/libeffects/lvm/lib/Common/src/Mult3s_32x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Mult3s_32x16.c
rename to media/libeffects/lvm/lib/Common/src/Mult3s_32x16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/NonLinComp_D16.c b/media/libeffects/lvm/lib/Common/src/NonLinComp_D16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/NonLinComp_D16.c
rename to media/libeffects/lvm/lib/Common/src/NonLinComp_D16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/PK_2I_D32F32C14G11_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/PK_2I_D32F32C14G11_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/PK_2I_D32F32C14G11_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/PK_2I_D32F32C14G11_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/PK_2I_D32F32C30G11_TRC_WRA_01.c b/media/libeffects/lvm/lib/Common/src/PK_2I_D32F32C30G11_TRC_WRA_01.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/PK_2I_D32F32C30G11_TRC_WRA_01.c
rename to media/libeffects/lvm/lib/Common/src/PK_2I_D32F32C30G11_TRC_WRA_01.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/PK_2I_D32F32CllGss_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/PK_2I_D32F32CllGss_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/PK_2I_D32F32CllGss_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/PK_2I_D32F32CllGss_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/PK_2I_D32F32CssGss_TRC_WRA_01_Init.c b/media/libeffects/lvm/lib/Common/src/PK_2I_D32F32CssGss_TRC_WRA_01_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/PK_2I_D32F32CssGss_TRC_WRA_01_Init.c
rename to media/libeffects/lvm/lib/Common/src/PK_2I_D32F32CssGss_TRC_WRA_01_Init.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Shift_Sat_v16xv16.c b/media/libeffects/lvm/lib/Common/src/Shift_Sat_v16xv16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Shift_Sat_v16xv16.c
rename to media/libeffects/lvm/lib/Common/src/Shift_Sat_v16xv16.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.c b/media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.c
rename to media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/dB_to_Lin32.c b/media/libeffects/lvm/lib/Common/src/dB_to_Lin32.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/dB_to_Lin32.c
rename to media/libeffects/lvm/lib/Common/src/dB_to_Lin32.cpp
diff --git a/media/libeffects/lvm/lib/Common/src/mult3s_16x16.c b/media/libeffects/lvm/lib/Common/src/mult3s_16x16.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Common/src/mult3s_16x16.c
rename to media/libeffects/lvm/lib/Common/src/mult3s_16x16.cpp
diff --git a/media/libeffects/lvm/lib/Eq/lib/LVEQNB.h b/media/libeffects/lvm/lib/Eq/lib/LVEQNB.h
index 804f1bf..7e2c3a4 100644
--- a/media/libeffects/lvm/lib/Eq/lib/LVEQNB.h
+++ b/media/libeffects/lvm/lib/Eq/lib/LVEQNB.h
@@ -72,9 +72,6 @@
 #ifndef __LVEQNB_H__
 #define __LVEQNB_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /****************************************************************************************/
@@ -492,9 +489,6 @@
 
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif      /* __LVEQNB__ */
 
diff --git a/media/libeffects/lvm/lib/Eq/src/LVEQNB_CalcCoef.c b/media/libeffects/lvm/lib/Eq/src/LVEQNB_CalcCoef.cpp
similarity index 99%
rename from media/libeffects/lvm/lib/Eq/src/LVEQNB_CalcCoef.c
rename to media/libeffects/lvm/lib/Eq/src/LVEQNB_CalcCoef.cpp
index ff52b7f..482e3ba 100644
--- a/media/libeffects/lvm/lib/Eq/src/LVEQNB_CalcCoef.c
+++ b/media/libeffects/lvm/lib/Eq/src/LVEQNB_CalcCoef.cpp
@@ -359,4 +359,4 @@
     return(LVEQNB_SUCCESS);
 
 }
-#endif
\ No newline at end of file
+#endif
diff --git a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Control.c b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Control.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Eq/src/LVEQNB_Control.c
rename to media/libeffects/lvm/lib/Eq/src/LVEQNB_Control.cpp
diff --git a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Init.c b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Init.cpp
similarity index 98%
rename from media/libeffects/lvm/lib/Eq/src/LVEQNB_Init.c
rename to media/libeffects/lvm/lib/Eq/src/LVEQNB_Init.cpp
index de1bbb7..8e3c627 100644
--- a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Init.c
+++ b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Init.cpp
@@ -282,9 +282,9 @@
 
 #ifdef BUILD_FLOAT
     /* Equaliser Biquad Instance */
-    pInstance->pEQNB_FilterState_Float = InstAlloc_AddMember(&AllocMem,
-                                                             pCapabilities->MaxBands * \
-                                                             sizeof(Biquad_FLOAT_Instance_t));
+    pInstance->pEQNB_FilterState_Float = (Biquad_FLOAT_Instance_t *)
+        InstAlloc_AddMember(&AllocMem, pCapabilities->MaxBands * \
+                                                       sizeof(Biquad_FLOAT_Instance_t));
 #else
     pInstance->pEQNB_FilterState = InstAlloc_AddMember(&AllocMem,
                                                        pCapabilities->MaxBands * sizeof(Biquad_Instance_t)); /* Equaliser Biquad Instance */
diff --git a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Private.h b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Private.h
index a9cd5fd..4f70eec 100644
--- a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Private.h
+++ b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Private.h
@@ -18,9 +18,6 @@
 #ifndef __LVEQNB_PRIVATE_H__
 #define __LVEQNB_PRIVATE_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /****************************************************************************************/
@@ -152,9 +149,6 @@
 
 LVM_INT32 LVEQNB_BypassMixerCallBack (void* hInstance, void *pGeneralPurpose, LVM_INT16 CallbackParam);
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* __LVEQNB_PRIVATE_H__ */
 
diff --git a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Process.c b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Process.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Eq/src/LVEQNB_Process.c
rename to media/libeffects/lvm/lib/Eq/src/LVEQNB_Process.cpp
diff --git a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.c b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.cpp
similarity index 99%
rename from media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.c
rename to media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.cpp
index 453c42d..d3d4ba0 100644
--- a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.c
+++ b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.cpp
@@ -24,6 +24,7 @@
 
 #include "LVEQNB.h"
 #include "LVEQNB_Coeffs.h"
+#include "LVEQNB_Tables.h"
 
 
 /************************************************************************************/
diff --git a/media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.h b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.h
new file mode 100644
index 0000000..dc3fbb6
--- /dev/null
+++ b/media/libeffects/lvm/lib/Eq/src/LVEQNB_Tables.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __LVEQNB_TABLES_H__
+#define __LVEQNB_TABLES_H__
+
+/************************************************************************************/
+/*                                                                                  */
+/*    Sample rate table                                                             */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Sample rate table for converting between the enumerated type and the actual
+ * frequency
+ */
+#ifdef HIGHER_FS
+extern const LVM_UINT32    LVEQNB_SampleRateTab[];
+#else
+extern const LVM_UINT16    LVEQNB_SampleRateTab[];
+#endif
+
+/************************************************************************************/
+/*                                                                                  */
+/*    Coefficient calculation tables                                                */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Table for 2 * Pi / Fs
+ */
+extern const LVM_FLOAT     LVEQNB_TwoPiOnFsTable[];
+
+/*
+ * Gain table
+ */
+extern const LVM_FLOAT     LVEQNB_GainTable[];
+
+/*
+ * D table for 100 / (Gain + 1)
+ */
+extern const LVM_FLOAT     LVEQNB_DTable[];
+
+/************************************************************************************/
+/*                                                                                  */
+/*    Filter polynomial coefficients                                                */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Coefficients for calculating the cosine with the equation:
+ *
+ *  Cos(x) = (2^Shifts)*(a0 + a1*x + a2*x^2 + a3*x^3 + a4*x^4 + a5*x^5)
+ *
+ * These coefficients expect the input, x, to be in the range 0 to 32768 respresenting
+ * a range of 0 to Pi. The output is in the range 32767 to -32768 representing the range
+ * +1.0 to -1.0
+ */
+extern const LVM_INT16     LVEQNB_CosCoef[];
+
+/*
+ * Coefficients for calculating the cosine error with the equation:
+ *
+ *  CosErr(x) = (2^Shifts)*(a0 + a1*x + a2*x^2 + a3*x^3)
+ *
+ * These coefficients expect the input, x, to be in the range 0 to 32768 respresenting
+ * a range of 0 to Pi/25. The output is in the range 0 to 32767 representing the range
+ * 0.0 to 0.0078852986
+ *
+ * This is used to give a double precision cosine over the range 0 to Pi/25 using the
+ * the equation:
+ *
+ * Cos(x) = 1.0 - CosErr(x)
+ */
+extern const LVM_INT16     LVEQNB_DPCosCoef[];
+
+#endif /* __LVEQNB_TABLES_H__ */
diff --git a/media/libeffects/lvm/lib/Reverb/lib/LVREV.h b/media/libeffects/lvm/lib/Reverb/lib/LVREV.h
index 9c2e297..4f052b1 100644
--- a/media/libeffects/lvm/lib/Reverb/lib/LVREV.h
+++ b/media/libeffects/lvm/lib/Reverb/lib/LVREV.h
@@ -28,9 +28,6 @@
 #ifndef __LVREV_H__
 #define __LVREV_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /****************************************************************************************/
@@ -315,9 +312,6 @@
                                     const LVM_UINT16          NumSamples);
 #endif
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif      /* __LVREV_H__ */
 
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_ApplyNewSettings.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_ApplyNewSettings.cpp
similarity index 99%
rename from media/libeffects/lvm/lib/Reverb/src/LVREV_ApplyNewSettings.c
rename to media/libeffects/lvm/lib/Reverb/src/LVREV_ApplyNewSettings.cpp
index e710844..2c46baa 100644
--- a/media/libeffects/lvm/lib/Reverb/src/LVREV_ApplyNewSettings.c
+++ b/media/libeffects/lvm/lib/Reverb/src/LVREV_ApplyNewSettings.cpp
@@ -638,7 +638,7 @@
         FO_1I_D32F32Cll_TRC_WRA_01_Init( &pPrivate->pFastCoef->HPCoefs,
                                          &pPrivate->pFastData->HPTaps, &Coeffs);
         LoadConst_Float(0,
-                        (void *)&pPrivate->pFastData->HPTaps, /* Destination Cast to void: \
+                (LVM_FLOAT *)&pPrivate->pFastData->HPTaps, /* Destination Cast to void: \
                                                                  no dereferencing in function*/
                         sizeof(Biquad_1I_Order1_FLOAT_Taps_t) / sizeof(LVM_FLOAT));
     }
@@ -672,7 +672,7 @@
         FO_1I_D32F32Cll_TRC_WRA_01_Init( &pPrivate->pFastCoef->LPCoefs,
                                          &pPrivate->pFastData->LPTaps, &Coeffs);
         LoadConst_Float(0,
-                        (void *)&pPrivate->pFastData->LPTaps, /* Destination Cast to void: \
+                (LVM_FLOAT *)&pPrivate->pFastData->LPTaps, /* Destination Cast to void: \
                                                                  no dereferencing in function*/
                         sizeof(Biquad_1I_Order1_FLOAT_Taps_t) / sizeof(LVM_FLOAT));
     }
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_ClearAudioBuffers.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_ClearAudioBuffers.cpp
similarity index 93%
rename from media/libeffects/lvm/lib/Reverb/src/LVREV_ClearAudioBuffers.c
rename to media/libeffects/lvm/lib/Reverb/src/LVREV_ClearAudioBuffers.cpp
index 9491016..0f41f09 100644
--- a/media/libeffects/lvm/lib/Reverb/src/LVREV_ClearAudioBuffers.c
+++ b/media/libeffects/lvm/lib/Reverb/src/LVREV_ClearAudioBuffers.cpp
@@ -63,13 +63,13 @@
 
 #ifdef BUILD_FLOAT
     LoadConst_Float(0,
-                    (void *)&pLVREV_Private->pFastData->HPTaps, /* Destination Cast to void: \
-                                                                   no dereferencing in function*/
-                    2);
+        (LVM_FLOAT *)&pLVREV_Private->pFastData->HPTaps, /* Destination Cast to void: \
+                                                         no dereferencing in function*/
+        2);
     LoadConst_Float(0,
-                    (void *)&pLVREV_Private->pFastData->LPTaps, /* Destination Cast to void: \
-                                                                   no dereferencing in function*/
-                    2);
+        (LVM_FLOAT *)&pLVREV_Private->pFastData->LPTaps, /* Destination Cast to void: \
+                                                         no dereferencing in function*/
+        2);
 #else
     LoadConst_32(0,
         (void *)&pLVREV_Private->pFastData->HPTaps, /* Destination Cast to void: no dereferencing in function*/
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_GetControlParameters.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_GetControlParameters.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Reverb/src/LVREV_GetControlParameters.c
rename to media/libeffects/lvm/lib/Reverb/src/LVREV_GetControlParameters.cpp
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_GetInstanceHandle.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_GetInstanceHandle.cpp
similarity index 89%
rename from media/libeffects/lvm/lib/Reverb/src/LVREV_GetInstanceHandle.c
rename to media/libeffects/lvm/lib/Reverb/src/LVREV_GetInstanceHandle.cpp
index 3366bcb..8a27371 100644
--- a/media/libeffects/lvm/lib/Reverb/src/LVREV_GetInstanceHandle.c
+++ b/media/libeffects/lvm/lib/Reverb/src/LVREV_GetInstanceHandle.cpp
@@ -163,7 +163,9 @@
     /*
      * Set the data, coefficient and temporary memory pointers
      */
-    pLVREV_Private->pFastData = InstAlloc_AddMember(&FastData, sizeof(LVREV_FastData_st));                              /* Fast data memory base address */
+    /* Fast data memory base address */
+    pLVREV_Private->pFastData = (LVREV_FastData_st *)
+        InstAlloc_AddMember(&FastData, sizeof(LVREV_FastData_st));
 #ifndef BUILD_FLOAT
     if(pInstanceParams->NumDelays == LVREV_DELAYLINES_4)
     {
@@ -211,19 +213,23 @@
 #else
     if(pInstanceParams->NumDelays == LVREV_DELAYLINES_4)
     {
-        pLVREV_Private->pDelay_T[3]     = InstAlloc_AddMember(&FastData, LVREV_MAX_T3_DELAY * \
+        pLVREV_Private->pDelay_T[3]     =
+            (LVM_FLOAT *)InstAlloc_AddMember(&FastData, LVREV_MAX_T3_DELAY * \
                                                               sizeof(LVM_FLOAT));
-        pLVREV_Private->pDelay_T[2]     = InstAlloc_AddMember(&FastData, LVREV_MAX_T2_DELAY * \
+        pLVREV_Private->pDelay_T[2]     =
+            (LVM_FLOAT *)InstAlloc_AddMember(&FastData, LVREV_MAX_T2_DELAY * \
                                                               sizeof(LVM_FLOAT));
-        pLVREV_Private->pDelay_T[1]     = InstAlloc_AddMember(&FastData, LVREV_MAX_T1_DELAY * \
+        pLVREV_Private->pDelay_T[1]     =
+            (LVM_FLOAT *)InstAlloc_AddMember(&FastData, LVREV_MAX_T1_DELAY * \
                                                               sizeof(LVM_FLOAT));
-        pLVREV_Private->pDelay_T[0]     = InstAlloc_AddMember(&FastData, LVREV_MAX_T0_DELAY * \
+        pLVREV_Private->pDelay_T[0]     =
+            (LVM_FLOAT *)InstAlloc_AddMember(&FastData, LVREV_MAX_T0_DELAY * \
                                                               sizeof(LVM_FLOAT));
 
         for(i = 0; i < 4; i++)
         {
             /* Scratch for each delay line output */
-            pLVREV_Private->pScratchDelayLine[i] = InstAlloc_AddMember(&Temporary,
+            pLVREV_Private->pScratchDelayLine[i] = (LVM_FLOAT *)InstAlloc_AddMember(&Temporary,
                                                                        sizeof(LVM_FLOAT) * \
                                                                        MaxBlockSize);
         }
@@ -236,15 +242,17 @@
 
     if(pInstanceParams->NumDelays == LVREV_DELAYLINES_2)
     {
-        pLVREV_Private->pDelay_T[1]  = InstAlloc_AddMember(&FastData, LVREV_MAX_T1_DELAY * \
+        pLVREV_Private->pDelay_T[1]  = (LVM_FLOAT *)
+                InstAlloc_AddMember(&FastData, LVREV_MAX_T1_DELAY * \
                                                            sizeof(LVM_FLOAT));
-        pLVREV_Private->pDelay_T[0]  = InstAlloc_AddMember(&FastData, LVREV_MAX_T0_DELAY * \
+        pLVREV_Private->pDelay_T[0]  = (LVM_FLOAT *)
+                InstAlloc_AddMember(&FastData, LVREV_MAX_T0_DELAY * \
                                                            sizeof(LVM_FLOAT));
 
         for(i = 0; i < 2; i++)
         {
             /* Scratch for each delay line output */
-            pLVREV_Private->pScratchDelayLine[i] = InstAlloc_AddMember(&Temporary,
+            pLVREV_Private->pScratchDelayLine[i] = (LVM_FLOAT *)InstAlloc_AddMember(&Temporary,
                                                                        sizeof(LVM_FLOAT) * \
                                                                        MaxBlockSize);
         }
@@ -255,13 +263,13 @@
 
     if(pInstanceParams->NumDelays == LVREV_DELAYLINES_1)
     {
-        pLVREV_Private->pDelay_T[0]  = InstAlloc_AddMember(&FastData,
+        pLVREV_Private->pDelay_T[0]  = (LVM_FLOAT *)InstAlloc_AddMember(&FastData,
                                                            LVREV_MAX_T0_DELAY * sizeof(LVM_FLOAT));
 
         for(i = 0; i < 1; i++)
         {
             /* Scratch for each delay line output */
-            pLVREV_Private->pScratchDelayLine[i] = InstAlloc_AddMember(&Temporary,
+            pLVREV_Private->pScratchDelayLine[i] = (LVM_FLOAT *)InstAlloc_AddMember(&Temporary,
                                                                        sizeof(LVM_FLOAT) * \
                                                                        MaxBlockSize);
         }
@@ -276,18 +284,25 @@
     pLVREV_Private->T[3]         = LVREV_MAX_T3_DELAY;
     pLVREV_Private->AB_Selection = 1;       /* Select smoothing A to B */
 
-
-    pLVREV_Private->pFastCoef       = InstAlloc_AddMember(&FastCoef, sizeof(LVREV_FastCoef_st));                        /* Fast coefficient memory base address */
+    /* Fast coefficient memory base address */
+    pLVREV_Private->pFastCoef       =
+        (LVREV_FastCoef_st *)InstAlloc_AddMember(&FastCoef, sizeof(LVREV_FastCoef_st));
 #ifndef BUILD_FLOAT
-    pLVREV_Private->pScratch        = InstAlloc_AddMember(&Temporary, sizeof(LVM_INT32) * MaxBlockSize);                /* General purpose scratch */
-    pLVREV_Private->pInputSave      = InstAlloc_AddMember(&Temporary, 2 * sizeof(LVM_INT32) * MaxBlockSize);            /* Mono->stereo input save for end mix */
+    /* General purpose scratch */
+    pLVREV_Private->pScratch        =
+            (LVM_FLOAT *)InstAlloc_AddMember(&Temporary, sizeof(LVM_INT32) * MaxBlockSize);
+    /* Mono->stereo input save for end mix */
+    pLVREV_Private->pInputSave      =
+            (LVM_FLOAT *)InstAlloc_AddMember(&Temporary, 2 * sizeof(LVM_INT32) * MaxBlockSize);
     LoadConst_32(0, pLVREV_Private->pInputSave, (LVM_INT16)(MaxBlockSize*2));
 #else
     /* General purpose scratch */
-    pLVREV_Private->pScratch        = InstAlloc_AddMember(&Temporary, sizeof(LVM_FLOAT) * \
+    pLVREV_Private->pScratch        =
+            (LVM_FLOAT *)InstAlloc_AddMember(&Temporary, sizeof(LVM_FLOAT) * \
                                                           MaxBlockSize);
     /* Mono->stereo input save for end mix */
-    pLVREV_Private->pInputSave      = InstAlloc_AddMember(&Temporary, 2 * sizeof(LVM_FLOAT) * \
+    pLVREV_Private->pInputSave      =
+            (LVM_FLOAT *)InstAlloc_AddMember(&Temporary, 2 * sizeof(LVM_FLOAT) * \
                                                           MaxBlockSize);
     LoadConst_Float(0, pLVREV_Private->pInputSave, (LVM_INT16)(MaxBlockSize * 2));
 #endif
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_GetMemoryTable.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_GetMemoryTable.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Reverb/src/LVREV_GetMemoryTable.c
rename to media/libeffects/lvm/lib/Reverb/src/LVREV_GetMemoryTable.cpp
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_Private.h b/media/libeffects/lvm/lib/Reverb/src/LVREV_Private.h
index c915ac0..3379d65 100644
--- a/media/libeffects/lvm/lib/Reverb/src/LVREV_Private.h
+++ b/media/libeffects/lvm/lib/Reverb/src/LVREV_Private.h
@@ -18,9 +18,6 @@
 #ifndef __LVREV_PRIVATE_H__
 #define __LVREV_PRIVATE_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif
 
 
 /****************************************************************************************/
@@ -309,9 +306,6 @@
                                              LVM_INT16  GeneralPurpose );
 
 
-#ifdef __cplusplus
-}
-#endif
 
 #endif  /** __LVREV_PRIVATE_H__ **/
 
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_Process.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_Process.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Reverb/src/LVREV_Process.c
rename to media/libeffects/lvm/lib/Reverb/src/LVREV_Process.cpp
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.c
rename to media/libeffects/lvm/lib/Reverb/src/LVREV_SetControlParameters.cpp
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.c b/media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.cpp
similarity index 99%
rename from media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.c
rename to media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.cpp
index 1058740..1ea10a2 100644
--- a/media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.c
+++ b/media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.cpp
@@ -21,6 +21,7 @@
 /*                                                                                      */
 /****************************************************************************************/
 #include "LVREV.h"
+#include "LVREV_Tables.h"
 
 /****************************************************************************************/
 /*                                                                                      */
diff --git a/media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.h b/media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.h
index 0658186..06b534c 100644
--- a/media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.h
+++ b/media/libeffects/lvm/lib/Reverb/src/LVREV_Tables.h
@@ -19,9 +19,6 @@
 #ifndef _LVREV_TABLES_H_
 #define _LVREV_TABLES_H_
 
-#ifdef __cplusplus
-extern "C" {
-#endif
 
 
 /****************************************************************************************/
@@ -48,10 +45,7 @@
 #ifndef BUILD_FLOAT
 extern          LVM_INT32   LVREV_GainPolyTable[24][5];
 #else
-extern          LVM_FLOAT   LVREV_GainPolyTable[24][5];
-#endif
-#ifdef __cplusplus
-}
+extern const    LVM_FLOAT   LVREV_GainPolyTable[24][5];
 #endif
 
 #endif  /** _LVREV_TABLES_H_ **/
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/lib/LVPSA.h b/media/libeffects/lvm/lib/SpectrumAnalyzer/lib/LVPSA.h
index 2038fbb..1377655 100644
--- a/media/libeffects/lvm/lib/SpectrumAnalyzer/lib/LVPSA.h
+++ b/media/libeffects/lvm/lib/SpectrumAnalyzer/lib/LVPSA.h
@@ -22,9 +22,6 @@
 #include "LVM_Types.h"
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 /****************************************************************************************/
 /*                                                                                      */
@@ -289,8 +286,5 @@
                                           LVPSA_InitParams_t        *pParams      );
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* _LVPSA_H */
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Control.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Control.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Control.c
rename to media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Control.cpp
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Init.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Init.cpp
similarity index 82%
rename from media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Init.c
rename to media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Init.cpp
index 1c26860..ff4b275 100644
--- a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Init.c
+++ b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Init.cpp
@@ -148,21 +148,29 @@
 #ifndef BUILD_FLOAT
     pLVPSA_Inst->pPostGains                 = InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVM_UINT16) );
 #else
-    pLVPSA_Inst->pPostGains             = InstAlloc_AddMember( &Instance, pInitParams->nBands * \
-                                                               sizeof(LVM_FLOAT) );
+    pLVPSA_Inst->pPostGains             =
+        (LVM_FLOAT *)InstAlloc_AddMember(&Instance, pInitParams->nBands * sizeof(LVM_FLOAT));
 #endif
-    pLVPSA_Inst->pFiltersParams             = InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVPSA_FilterParam_t) );
-    pLVPSA_Inst->pSpectralDataBufferStart   = InstAlloc_AddMember( &Instance, pInitParams->nBands * pLVPSA_Inst->SpectralDataBufferLength * sizeof(LVM_UINT8) );
-    pLVPSA_Inst->pPreviousPeaks             = InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVM_UINT8) );
-    pLVPSA_Inst->pBPFiltersPrecision        = InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVPSA_BPFilterPrecision_en) );
+    pLVPSA_Inst->pFiltersParams             = (LVPSA_FilterParam_t *)
+        InstAlloc_AddMember(&Instance, pInitParams->nBands * sizeof(LVPSA_FilterParam_t));
+    pLVPSA_Inst->pSpectralDataBufferStart   = (LVM_UINT8 *)
+        InstAlloc_AddMember(&Instance, pInitParams->nBands * \
+                                pLVPSA_Inst->SpectralDataBufferLength * sizeof(LVM_UINT8));
+    pLVPSA_Inst->pPreviousPeaks             = (LVM_UINT8 *)
+                  InstAlloc_AddMember(&Instance, pInitParams->nBands * sizeof(LVM_UINT8));
+    pLVPSA_Inst->pBPFiltersPrecision        = (LVPSA_BPFilterPrecision_en *)
+                  InstAlloc_AddMember(&Instance, pInitParams->nBands * \
+                                                       sizeof(LVPSA_BPFilterPrecision_en));
 #ifndef BUILD_FLOAT
     pLVPSA_Inst->pBP_Instances          = InstAlloc_AddMember( &Coef, pInitParams->nBands * sizeof(Biquad_Instance_t) );
     pLVPSA_Inst->pQPD_States            = InstAlloc_AddMember( &Coef, pInitParams->nBands * sizeof(QPD_State_t) );
 #else
-    pLVPSA_Inst->pBP_Instances          = InstAlloc_AddMember( &Coef, pInitParams->nBands * \
-                                                               sizeof(Biquad_FLOAT_Instance_t) );
-    pLVPSA_Inst->pQPD_States            = InstAlloc_AddMember( &Coef, pInitParams->nBands * \
-                                                               sizeof(QPD_FLOAT_State_t) );
+    pLVPSA_Inst->pBP_Instances          = (Biquad_FLOAT_Instance_t *)
+                  InstAlloc_AddMember(&Coef, pInitParams->nBands * \
+                                                          sizeof(Biquad_FLOAT_Instance_t));
+    pLVPSA_Inst->pQPD_States            = (QPD_FLOAT_State_t *)
+                  InstAlloc_AddMember(&Coef, pInitParams->nBands * \
+                                                                sizeof(QPD_FLOAT_State_t));
 #endif
 
 #ifndef BUILD_FLOAT
@@ -170,11 +178,12 @@
     pLVPSA_Inst->pQPD_Taps              = InstAlloc_AddMember( &Data, pInitParams->nBands * sizeof(QPD_Taps_t) );
 
 #else
-    pLVPSA_Inst->pBP_Taps               = InstAlloc_AddMember( &Data,
-                                                               pInitParams->nBands * \
-                                                               sizeof(Biquad_1I_Order2_FLOAT_Taps_t));
-    pLVPSA_Inst->pQPD_Taps              = InstAlloc_AddMember( &Data, pInitParams->nBands * \
-                                                               sizeof(QPD_FLOAT_Taps_t) );
+    pLVPSA_Inst->pBP_Taps               = (Biquad_1I_Order2_FLOAT_Taps_t *)
+        InstAlloc_AddMember(&Data, pInitParams->nBands * \
+                                                     sizeof(Biquad_1I_Order2_FLOAT_Taps_t));
+    pLVPSA_Inst->pQPD_Taps              = (QPD_FLOAT_Taps_t *)
+        InstAlloc_AddMember(&Data, pInitParams->nBands * \
+                                                    sizeof(QPD_FLOAT_Taps_t));
 #endif
 
     /* Copy filters parameters in the private instance */
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.c
rename to media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Memory.cpp
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Private.h b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Private.h
index ee07e2e..bce23c9 100644
--- a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Private.h
+++ b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Private.h
@@ -25,9 +25,6 @@
 
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 /**********************************************************************************
    CONSTANT DEFINITIONS
@@ -162,8 +159,5 @@
 /************************************************************************************/
 LVPSA_RETURN LVPSA_ApplyNewSettings (LVPSA_InstancePr_t     *pInst);
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* _LVPSA_PRIVATE_H */
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Process.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Process.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Process.c
rename to media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Process.cpp
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD.h b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD.h
index 99d844b..552703b 100644
--- a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD.h
+++ b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD.h
@@ -21,9 +21,6 @@
 #include "LVM_Types.h"
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 typedef struct
 {
@@ -119,9 +116,6 @@
                               QPD_FLOAT_Taps_t        *pTaps,
                               QPD_FLOAT_Coefs         *pCoef     );
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif
 
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.c
rename to media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Init.cpp
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Process.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Process.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Process.c
rename to media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_QPD_Process.cpp
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.c b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.cpp
similarity index 89%
rename from media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.c
rename to media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.cpp
index f8af496..045a502 100644
--- a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.c
+++ b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.cpp
@@ -24,6 +24,7 @@
 
 #include "LVPSA.h"
 #include "LVPSA_QPD.h"
+#include "LVPSA_Tables.h"
 /************************************************************************************/
 /*                                                                                  */
 /*  Sample rate table                                                               */
@@ -318,36 +319,38 @@
 /*                                                                                  */
 /************************************************************************************/
 const QPD_C32_Coefs     LVPSA_QPD_Coefs[] = {
+                                         /* 8kS/s  */    /* LVPSA_SPEED_LOW   */
+                                         {(LVM_INT32)0x80CEFD2B,0x00CB9B17},
+                                         {(LVM_INT32)0x80D242E7,0x00CED11D},
+                                         {(LVM_INT32)0x80DCBAF5,0x00D91679},
+                                         {(LVM_INT32)0x80CEFD2B,0x00CB9B17},
+                                         {(LVM_INT32)0x80E13739,0x00DD7CD3},
+                                         {(LVM_INT32)0x80DCBAF5,0x00D91679},
+                                         {(LVM_INT32)0x80D94BAF,0x00D5B7E7},
+                                         {(LVM_INT32)0x80E13739,0x00DD7CD3},
+                                         {(LVM_INT32)0x80DCBAF5,0x00D91679},  /* 48kS/s */
 
-                                         {0x80CEFD2B,0x00CB9B17},  /* 8kS/s  */    /* LVPSA_SPEED_LOW   */
-                                         {0x80D242E7,0x00CED11D},
-                                         {0x80DCBAF5,0x00D91679},
-                                         {0x80CEFD2B,0x00CB9B17},
-                                         {0x80E13739,0x00DD7CD3},
-                                         {0x80DCBAF5,0x00D91679},
-                                         {0x80D94BAF,0x00D5B7E7},
-                                         {0x80E13739,0x00DD7CD3},
-                                         {0x80DCBAF5,0x00D91679},  /* 48kS/s */
+                                         /* 8kS/s  */    /* LVPSA_SPEED_MEDIUM */
+                                         {(LVM_INT32)0x8587513D,0x055C22CF},
+                                         {(LVM_INT32)0x859D2967,0x0570F007},
+                                         {(LVM_INT32)0x85E2EFAC,0x05B34D79},
+                                         {(LVM_INT32)0x8587513D,0x055C22CF},
+                                         {(LVM_INT32)0x8600C7B9,0x05CFA6CF},
+                                         {(LVM_INT32)0x85E2EFAC,0x05B34D79},
+                                         {(LVM_INT32)0x85CC1018,0x059D8F69},
+                                         {(LVM_INT32)0x8600C7B9,0x05CFA6CF},
+                                         {(LVM_INT32)0x85E2EFAC,0x05B34D79},  /* 48kS/s */
 
-                                         {0x8587513D,0x055C22CF},  /* 8kS/s  */    /* LVPSA_SPEED_MEDIUM      */
-                                         {0x859D2967,0x0570F007},
-                                         {0x85E2EFAC,0x05B34D79},
-                                         {0x8587513D,0x055C22CF},
-                                         {0x8600C7B9,0x05CFA6CF},
-                                         {0x85E2EFAC,0x05B34D79},
-                                         {0x85CC1018,0x059D8F69},
-                                         {0x8600C7B9,0x05CFA6CF},//{0x8600C7B9,0x05CFA6CF},
-                                         {0x85E2EFAC,0x05B34D79},  /* 48kS/s */
-
-                                         {0xA115EA7A,0x1CDB3F5C},  /* 8kS/s  */   /* LVPSA_SPEED_HIGH      */
-                                         {0xA18475F0,0x1D2C83A2},
-                                         {0xA2E1E950,0x1E2A532E},
-                                         {0xA115EA7A,0x1CDB3F5C},
-                                         {0xA375B2C6,0x1E943BBC},
-                                         {0xA2E1E950,0x1E2A532E},
-                                         {0xA26FF6BD,0x1DD81530},
-                                         {0xA375B2C6,0x1E943BBC},
-                                         {0xA2E1E950,0x1E2A532E}}; /* 48kS/s */
+                                         /* 8kS/s  */   /* LVPSA_SPEED_HIGH    */
+                                         {(LVM_INT32)0xA115EA7A,0x1CDB3F5C},
+                                         {(LVM_INT32)0xA18475F0,0x1D2C83A2},
+                                         {(LVM_INT32)0xA2E1E950,0x1E2A532E},
+                                         {(LVM_INT32)0xA115EA7A,0x1CDB3F5C},
+                                         {(LVM_INT32)0xA375B2C6,0x1E943BBC},
+                                         {(LVM_INT32)0xA2E1E950,0x1E2A532E},
+                                         {(LVM_INT32)0xA26FF6BD,0x1DD81530},
+                                         {(LVM_INT32)0xA375B2C6,0x1E943BBC},
+                                         {(LVM_INT32)0xA2E1E950,0x1E2A532E}}; /* 48kS/s */
 
 #ifdef BUILD_FLOAT
 const QPD_FLOAT_Coefs     LVPSA_QPD_Float_Coefs[] = {
diff --git a/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.h b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.h
new file mode 100644
index 0000000..caaf3ba
--- /dev/null
+++ b/media/libeffects/lvm/lib/SpectrumAnalyzer/src/LVPSA_Tables.h
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __LVPSA_TABLES_H__
+#define __LVPSA_TABLES_H__
+
+/************************************************************************************/
+/*                                                                                  */
+/*  Sample rate table                                                               */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Sample rate table for converting between the enumerated type and the actual
+ * frequency
+ */
+#ifndef HIGHER_FS
+extern const LVM_UINT16    LVPSA_SampleRateTab[];
+#else
+extern const LVM_UINT32    LVPSA_SampleRateTab[];
+#endif
+
+/************************************************************************************/
+/*                                                                                  */
+/*  Sample rate inverse table                                                       */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Sample rate table for converting between the enumerated type and the actual
+ * frequency
+ */
+extern const LVM_UINT32    LVPSA_SampleRateInvTab[];
+
+/************************************************************************************/
+/*                                                                                  */
+/*  Number of samples in 20ms                                                       */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Table for converting between the enumerated type and the number of samples
+ * during 20ms
+ */
+extern const LVM_UINT16    LVPSA_nSamplesBufferUpdate[];
+
+/************************************************************************************/
+/*                                                                                  */
+/*  Down sampling factors                                                           */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Table for converting between the enumerated type and the down sampling factor
+ */
+extern const LVM_UINT16    LVPSA_DownSamplingFactor[];
+
+/************************************************************************************/
+/*                                                                                  */
+/*  Coefficient calculation tables                                                  */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Table for 2 * Pi / Fs
+ */
+extern const LVM_INT16     LVPSA_TwoPiOnFsTable[];
+extern const LVM_FLOAT     LVPSA_Float_TwoPiOnFsTable[];
+
+/*
+ * Gain table
+ */
+extern const LVM_INT16     LVPSA_GainTable[];
+extern const LVM_FLOAT     LVPSA_Float_GainTable[];
+
+/************************************************************************************/
+/*                                                                                  */
+/*  Cosone polynomial coefficients                                                  */
+/*                                                                                  */
+/************************************************************************************/
+
+/*
+ * Coefficients for calculating the cosine with the equation:
+ *
+ *  Cos(x) = (2^Shifts)*(a0 + a1*x + a2*x^2 + a3*x^3 + a4*x^4 + a5*x^5)
+ *
+ * These coefficients expect the input, x, to be in the range 0 to 32768 respresenting
+ * a range of 0 to Pi. The output is in the range 32767 to -32768 representing the range
+ * +1.0 to -1.0
+ */
+extern const LVM_INT16     LVPSA_CosCoef[];
+extern const LVM_FLOAT     LVPSA_Float_CosCoef[];
+
+/*
+ * Coefficients for calculating the cosine error with the equation:
+ *
+ *  CosErr(x) = (2^Shifts)*(a0 + a1*x + a2*x^2 + a3*x^3)
+ *
+ * These coefficients expect the input, x, to be in the range 0 to 32768 respresenting
+ * a range of 0 to Pi/25. The output is in the range 0 to 32767 representing the range
+ * 0.0 to 0.0078852986
+ *
+ * This is used to give a double precision cosine over the range 0 to Pi/25 using the
+ * the equation:
+ *
+ * Cos(x) = 1.0 - CosErr(x)
+ */
+extern const LVM_INT16     LVPSA_DPCosCoef[];
+extern const LVM_FLOAT    LVPSA_Float_DPCosCoef[];
+
+/************************************************************************************/
+/*                                                                                  */
+/*  Quasi peak filter coefficients table                                            */
+/*                                                                                  */
+/************************************************************************************/
+extern const QPD_C32_Coefs     LVPSA_QPD_Coefs[];
+extern const QPD_FLOAT_Coefs     LVPSA_QPD_Float_Coefs[];
+
+#endif /* __LVPSA_TABLES_H__ */
diff --git a/media/libeffects/lvm/lib/StereoWidening/lib/LVCS.h b/media/libeffects/lvm/lib/StereoWidening/lib/LVCS.h
index e507a7c..174c86a 100644
--- a/media/libeffects/lvm/lib/StereoWidening/lib/LVCS.h
+++ b/media/libeffects/lvm/lib/StereoWidening/lib/LVCS.h
@@ -56,9 +56,6 @@
 #ifndef LVCS_H
 #define LVCS_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /****************************************************************************************/
@@ -389,8 +386,5 @@
                                   LVM_UINT16                NumSamples);
 #endif
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* LVCS_H */
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.c
rename to media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.cpp
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h
index f69ba38..6ec2ac5 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_BypassMix.h
@@ -18,9 +18,6 @@
 #ifndef __LVCS_BYPASSMIX_H__
 #define __LVCS_BYPASSMIX_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /************************************************************************************/
@@ -91,8 +88,5 @@
                                       LVM_FLOAT       *pOutData,
                                       LVM_UINT16      NumSamples);
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* BYPASSMIX_H */
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Control.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Control.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/StereoWidening/src/LVCS_Control.c
rename to media/libeffects/lvm/lib/StereoWidening/src/LVCS_Control.cpp
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.cpp
similarity index 98%
rename from media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.c
rename to media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.cpp
index ec5312e..cd53a11 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.c
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.cpp
@@ -92,7 +92,7 @@
         Coeffs.B2 = (LVM_FLOAT)-pEqualiserCoefTable[Offset].B2;
 
         LoadConst_Float((LVM_INT16)0,                                         /* Value */
-                        (void *)&pData->EqualiserBiquadTaps,   /* Destination Cast to void:\
+                        (LVM_FLOAT *)&pData->EqualiserBiquadTaps, /* Destination Cast to void:\
                                                                   no dereferencing in function*/
                         /* Number of words */
                         (LVM_UINT16)(sizeof(pData->EqualiserBiquadTaps) / sizeof(LVM_FLOAT)));
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.h b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.h
index 0e756e7..55c4815 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.h
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Equaliser.h
@@ -18,9 +18,6 @@
 #ifndef __LVCS_EQUALISER_H__
 #define __LVCS_EQUALISER_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /************************************************************************************/
@@ -57,8 +54,5 @@
                                     LVM_FLOAT                *pInputOutput,
                                     LVM_UINT16                NumSamples);
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* EQUALISER_H */
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Init.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Init.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/StereoWidening/src/LVCS_Init.c
rename to media/libeffects/lvm/lib/StereoWidening/src/LVCS_Init.cpp
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h
index c8df8e4..513758d 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Private.h
@@ -27,9 +27,6 @@
 #ifndef __LVCS_PRIVATE_H__
 #define __LVCS_PRIVATE_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /************************************************************************************/
@@ -193,9 +190,6 @@
                             LVM_INT32 CallbackParam);
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif      /* PRIVATE_H */
 
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Process.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Process.cpp
similarity index 100%
rename from media/libeffects/lvm/lib/StereoWidening/src/LVCS_Process.c
rename to media/libeffects/lvm/lib/StereoWidening/src/LVCS_Process.cpp
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.cpp
similarity index 98%
rename from media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.c
rename to media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.cpp
index 1085101..fbdf57b 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.c
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.cpp
@@ -112,7 +112,7 @@
         Coeffs.B2 = (LVM_FLOAT)-pReverbCoefTable[Offset].B2;
 
         LoadConst_Float(0,                                 /* Value */
-                        (void *)&pData->ReverbBiquadTaps,  /* Destination Cast to void:
+                        (LVM_FLOAT *)&pData->ReverbBiquadTaps,  /* Destination Cast to void:
                                                              no dereferencing in function*/
                         /* Number of words */
                         (LVM_UINT16)(sizeof(pData->ReverbBiquadTaps) / sizeof(LVM_FLOAT)));
@@ -306,7 +306,7 @@
      * Check if the reverb is required
      */
     /* Disable when CS4MS in stereo mode */
-    if (((pInstance->Params.SpeakerType == LVCS_HEADPHONE) || \
+    if ((((LVCS_OutputDevice_en)pInstance->Params.SpeakerType == LVCS_HEADPHONE) || \
          (pInstance->Params.SpeakerType == LVCS_EX_HEADPHONES) ||
          (pInstance->Params.SourceFormat != LVCS_STEREO))  &&
                                     /* For validation testing */
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.h b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.h
index f94d4e4..c1c0207 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.h
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_ReverbGenerator.h
@@ -18,9 +18,6 @@
 #ifndef __LVCS_REVERBGENERATOR_H__
 #define __LVCS_REVERBGENERATOR_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /************************************************************************************/
@@ -94,8 +91,5 @@
                                           LVM_INT16             *pOutput,
                                           LVM_UINT16            NumSamples);
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* REVERB_H */
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.cpp
similarity index 98%
rename from media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.c
rename to media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.cpp
index 2992c35..f73fc28 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.c
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.cpp
@@ -89,7 +89,7 @@
 
         /* Clear the taps */
         LoadConst_Float(0,                                  /* Value */
-                        (void *)&pData->SEBiquadTapsMid,    /* Destination Cast to void:\
+                        (LVM_FLOAT *)&pData->SEBiquadTapsMid,    /* Destination Cast to void:\
                                                               no dereferencing in function*/
                         /* Number of words */
                         (LVM_UINT16)(sizeof(pData->SEBiquadTapsMid) / sizeof(LVM_FLOAT)));
@@ -117,7 +117,7 @@
 
         /* Clear the taps */
         LoadConst_Float(0,                                /* Value */
-                        (void *)&pData->SEBiquadTapsSide, /* Destination Cast to void:\
+                        (LVM_FLOAT *)&pData->SEBiquadTapsSide, /* Destination Cast to void:\
                                                              no dereferencing in function*/
                         /* Number of words */
                         (LVM_UINT16)(sizeof(pData->SEBiquadTapsSide) / sizeof(LVM_FLOAT)));
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.h b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.h
index 4125f24..79ebb67 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.h
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_StereoEnhancer.h
@@ -18,9 +18,6 @@
 #ifndef __LVCS_STEREOENHANCER_H__
 #define __LVCS_STEREOENHANCER_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 
 /************************************************************************************/
@@ -91,8 +88,5 @@
                                          LVM_FLOAT            *pOutData,
                                          LVM_UINT16            NumSamples);
 #endif
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif  /* STEREOENHANCE_H */
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.cpp
similarity index 99%
rename from media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.c
rename to media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.cpp
index a1fb48f..1964c8c 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.c
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.cpp
@@ -23,6 +23,7 @@
 /************************************************************************************/
 
 #include "LVCS_Private.h"
+#include "LVCS_Tables.h"
 #include "Filters.h"                            /* Filter definitions */
 #include "BIQUAD.h"                             /* Biquad definitions */
 #include "LVCS_Headphone_Coeffs.h"              /* Headphone coefficients */
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.h b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.h
index 3f6c4c8..8609ad6 100644
--- a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.h
+++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.h
@@ -18,9 +18,6 @@
 #ifndef __LVCS_TABLES_H__
 #define __LVCS_TABLES_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
 
 /************************************************************************************/
 /*                                                                                  */
@@ -111,7 +108,7 @@
 /*                                                                                  */
 /************************************************************************************/
 
-extern LVM_INT32                LVCS_SampleRateTable[];
+extern const LVM_INT32          LVCS_SampleRateTable[];
 
 
 /*Speaker coeffient tables*/
@@ -144,9 +141,6 @@
 
 
 
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
 
 #endif /* __LVCS_TABLES_H__ */
 
diff --git a/media/libeffects/lvm/wrapper/Android.bp b/media/libeffects/lvm/wrapper/Android.bp
index 16fa126..5fb6d12 100644
--- a/media/libeffects/lvm/wrapper/Android.bp
+++ b/media/libeffects/lvm/wrapper/Android.bp
@@ -14,7 +14,7 @@
     vendor: true,
     srcs: ["Bundle/EffectBundle.cpp"],
 
-    cflags: [
+    cppflags: [
         "-fvisibility=hidden",
         "-DBUILD_FLOAT",
         "-DHIGHER_FS",
@@ -56,7 +56,7 @@
     vendor: true,
     srcs: ["Reverb/EffectReverb.cpp"],
 
-    cflags: [
+    cppflags: [
         "-fvisibility=hidden",
         "-DBUILD_FLOAT",
         "-DHIGHER_FS",
diff --git a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.h b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.h
index e4aacd0..d8e2ec6 100644
--- a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.h
+++ b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.h
@@ -23,9 +23,6 @@
 #include <LVM.h>
 #include <limits.h>
 
-#if __cplusplus
-extern "C" {
-#endif
 
 #define FIVEBAND_NUMBANDS          5
 #define MAX_NUM_BANDS              5
@@ -228,9 +225,6 @@
 
 static const float LimitLevel_virtualizerContribution = 1.9;
 
-#if __cplusplus
-}  // extern "C"
-#endif
 
 
 #endif /*ANDROID_EFFECTBUNDLE_H_*/
diff --git a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.h b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.h
index 8165f5a..b2d47af 100644
--- a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.h
+++ b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.h
@@ -20,9 +20,6 @@
 #include <audio_effects/effect_environmentalreverb.h>
 #include <audio_effects/effect_presetreverb.h>
 
-#if __cplusplus
-extern "C" {
-#endif
 
 #define MAX_NUM_BANDS           5
 #define MAX_CALL_SIZE           256
@@ -38,9 +35,6 @@
     int16_t Room_HF;
     int16_t LPF;
 } LPFPair_t;
-#if __cplusplus
-}  // extern "C"
-#endif
 
 
 #endif /*ANDROID_EFFECTREVERB_H_*/
diff --git a/media/libmedia/MidiIoWrapper.cpp b/media/libmedia/MidiIoWrapper.cpp
index 6d46363..e71ea2c 100644
--- a/media/libmedia/MidiIoWrapper.cpp
+++ b/media/libmedia/MidiIoWrapper.cpp
@@ -49,7 +49,7 @@
     mDataSource = nullptr;
 }
 
-class DataSourceUnwrapper {
+class MidiIoWrapper::DataSourceUnwrapper {
 
 public:
     explicit DataSourceUnwrapper(CDataSource *csource) {
diff --git a/media/libmedia/include/media/MidiIoWrapper.h b/media/libmedia/include/media/MidiIoWrapper.h
index 7beb619..0cdd4ad 100644
--- a/media/libmedia/include/media/MidiIoWrapper.h
+++ b/media/libmedia/include/media/MidiIoWrapper.h
@@ -22,7 +22,6 @@
 namespace android {
 
 struct CDataSource;
-class DataSourceUnwrapper;
 
 class MidiIoWrapper {
 public:
@@ -41,6 +40,7 @@
     int mFd;
     off64_t mBase;
     int64_t  mLength;
+    class DataSourceUnwrapper;
     DataSourceUnwrapper *mDataSource;
     EAS_FILE mEasFile;
 };
diff --git a/media/libmediatranscoding/TranscodingClientManager.cpp b/media/libmediatranscoding/TranscodingClientManager.cpp
index 5013a51..7252437 100644
--- a/media/libmediatranscoding/TranscodingClientManager.cpp
+++ b/media/libmediatranscoding/TranscodingClientManager.cpp
@@ -17,23 +17,31 @@
 // #define LOG_NDEBUG 0
 #define LOG_TAG "TranscodingClientManager"
 
+#include <inttypes.h>
 #include <media/TranscodingClientManager.h>
 #include <utils/Log.h>
 
 namespace android {
 
-class DeathNotifier;
 using Status = ::ndk::ScopedAStatus;
 
 // static
-sp<TranscodingClientManager> TranscodingClientManager::getInstance() {
-    static sp<TranscodingClientManager> sInstance = new TranscodingClientManager();
-    return sInstance;
+TranscodingClientManager& TranscodingClientManager::getInstance() {
+    static TranscodingClientManager gInstance{};
+    return gInstance;
+}
+
+// static
+void TranscodingClientManager::BinderDiedCallback(void* cookie) {
+    int32_t clientId = static_cast<int32_t>(reinterpret_cast<intptr_t>(cookie));
+    ALOGD("Client %" PRId32 " is dead", clientId);
+    // Don't check for pid validity since we know it's already dead.
+    TranscodingClientManager& manager = TranscodingClientManager::getInstance();
+    manager.removeClient(clientId);
 }
 
 TranscodingClientManager::TranscodingClientManager()
-    : mDeathRecipient(AIBinder_DeathRecipient_new(
-              TranscodingClientManager::DeathNotifier::BinderDiedCallback)) {
+    : mDeathRecipient(AIBinder_DeathRecipient_new(BinderDiedCallback)) {
     ALOGD("TranscodingClientManager started");
 }
 
@@ -77,14 +85,13 @@
 
 status_t TranscodingClientManager::addClient(std::unique_ptr<ClientInfo> client) {
     // Validate the client.
-    if (client == nullptr || client->mClientId <= 0 || client->mClientPid <= 0 ||
-        client->mClientUid <= 0 || client->mClientOpPackageName.empty() ||
+    if (client == nullptr || client->mClientId < 0 || client->mClientPid < 0 ||
+        client->mClientUid < 0 || client->mClientOpPackageName.empty() ||
         client->mClientOpPackageName == "") {
         ALOGE("Invalid client");
         return BAD_VALUE;
     }
 
-    ALOGD("Adding client id %d %s", client->mClientId, client->mClientOpPackageName.c_str());
     std::scoped_lock lock{mLock};
 
     // Check if the client already exists.
@@ -93,10 +100,11 @@
         return ALREADY_EXISTS;
     }
 
-    // Listen to the death of the client.
-    client->mDeathNotifier = new DeathNotifier();
+    ALOGD("Adding client id %d pid: %d uid: %d %s", client->mClientId, client->mClientPid,
+          client->mClientUid, client->mClientOpPackageName.c_str());
+
     AIBinder_linkToDeath(client->mClient->asBinder().get(), mDeathRecipient.get(),
-                         client->mDeathNotifier.get());
+                         reinterpret_cast<void*>(client->mClientId));
 
     // Adds the new client to the map.
     mClientIdToClientInfoMap[client->mClientId] = std::move(client);
@@ -120,7 +128,7 @@
     // Check if the client still live. If alive, unlink the death.
     if (client) {
         AIBinder_unlinkToDeath(client->asBinder().get(), mDeathRecipient.get(),
-                               it->second->mDeathNotifier.get());
+                               reinterpret_cast<void*>(clientId));
     }
 
     // Erase the entry.
@@ -134,13 +142,4 @@
     return mClientIdToClientInfoMap.size();
 }
 
-// static
-void TranscodingClientManager::DeathNotifier::BinderDiedCallback(void* cookie) {
-    int32_t* pClientId = static_cast<int32_t*>(cookie);
-    ALOGD("Client %d is dead", *pClientId);
-    // Don't check for pid validity since we know it's already dead.
-    sp<TranscodingClientManager> manager = TranscodingClientManager::getInstance();
-    manager->removeClient(*pClientId);
-}
-
 }  // namespace android
diff --git a/media/libmediatranscoding/aidl/android/media/IMediaTranscodingService.aidl b/media/libmediatranscoding/aidl/android/media/IMediaTranscodingService.aidl
index 798300a..07b6c1a 100644
--- a/media/libmediatranscoding/aidl/android/media/IMediaTranscodingService.aidl
+++ b/media/libmediatranscoding/aidl/android/media/IMediaTranscodingService.aidl
@@ -75,6 +75,11 @@
     boolean unregisterClient(in int clientId);
 
     /**
+    * Returns the number of clients. This is used for debugging.
+    */
+    int getNumOfClients();
+
+    /**
      * Submits a transcoding request to MediaTranscodingService.
      *
      * @param clientId assigned Id of the client.
diff --git a/media/libmediatranscoding/include/media/TranscodingClientManager.h b/media/libmediatranscoding/include/media/TranscodingClientManager.h
index dbf837c..eec120a 100644
--- a/media/libmediatranscoding/include/media/TranscodingClientManager.h
+++ b/media/libmediatranscoding/include/media/TranscodingClientManager.h
@@ -45,11 +45,7 @@
  * TODO(hkuang): Hook up with ResourceManager for resource management.
  * TODO(hkuang): Hook up with MediaMetrics to log all the transactions.
  */
-class TranscodingClientManager : public RefBase {
-   private:
-    // Forward declare it as it will be used in ClientInfo below.
-    class DeathNotifier;
-
+class TranscodingClientManager {
    public:
     virtual ~TranscodingClientManager();
 
@@ -67,8 +63,6 @@
         int32_t mClientUid;
         /* Package name of the client. */
         std::string mClientOpPackageName;
-        /* Listener for the death of the client. */
-        sp<DeathNotifier> mDeathNotifier;
 
         ClientInfo(const std::shared_ptr<ITranscodingServiceClient>& client, int64_t clientId,
                    int32_t pid, int32_t uid, const std::string& opPackageName)
@@ -76,8 +70,7 @@
               mClientId(clientId),
               mClientPid(pid),
               mClientUid(uid),
-              mClientOpPackageName(opPackageName),
-              mDeathNotifier(nullptr) {}
+              mClientOpPackageName(opPackageName) {}
     };
 
     /**
@@ -121,26 +114,17 @@
     friend class MediaTranscodingService;
     friend class TranscodingClientManagerTest;
 
-    class DeathNotifier : public RefBase {
-       public:
-        DeathNotifier() = default;
-
-        ~DeathNotifier() = default;
-
-        // Implement death recipient
-        static void BinderDiedCallback(void* cookie);
-    };
-
     /** Get the singleton instance of the TranscodingClientManager. */
-    static sp<TranscodingClientManager> getInstance();
+    static TranscodingClientManager& getInstance();
 
     TranscodingClientManager();
 
+    static void BinderDiedCallback(void* cookie);
+
     mutable std::mutex mLock;
     std::unordered_map<int32_t, std::unique_ptr<ClientInfo>> mClientIdToClientInfoMap
             GUARDED_BY(mLock);
 
-    std::vector<sp<DeathNotifier>> mDeathNotifiers GUARDED_BY(mLock);
     ::ndk::ScopedAIBinder_DeathRecipient mDeathRecipient;
 };
 
diff --git a/media/libmediatranscoding/tests/TranscodingClientManager_tests.cpp b/media/libmediatranscoding/tests/TranscodingClientManager_tests.cpp
index 97c8919..5d2419d 100644
--- a/media/libmediatranscoding/tests/TranscodingClientManager_tests.cpp
+++ b/media/libmediatranscoding/tests/TranscodingClientManager_tests.cpp
@@ -87,15 +87,11 @@
 
 class TranscodingClientManagerTest : public ::testing::Test {
    public:
-    TranscodingClientManagerTest() { ALOGD("TranscodingClientManagerTest created"); }
+    TranscodingClientManagerTest() : mClientManager(TranscodingClientManager::getInstance()) {
+        ALOGD("TranscodingClientManagerTest created");
+    }
 
     void SetUp() override {
-        mClientManager = TranscodingClientManager::getInstance();
-        if (mClientManager == nullptr) {
-            ALOGE("Failed to acquire TranscodingClientManager.");
-            return;
-        }
-
         ::ndk::SpAIBinder binder(AServiceManager_getService("media.transcoding"));
         mService = IMediaTranscodingService::fromBinder(binder);
         if (mService == nullptr) {
@@ -108,13 +104,12 @@
 
     void TearDown() override {
         ALOGI("TranscodingClientManagerTest tear down");
-        mClientManager = nullptr;
         mService = nullptr;
     }
 
     ~TranscodingClientManagerTest() { ALOGD("TranscodingClientManagerTest destroyed"); }
 
-    sp<TranscodingClientManager> mClientManager = nullptr;
+    TranscodingClientManager& mClientManager;
     std::shared_ptr<ITranscodingServiceClient> mTestClient = nullptr;
     std::shared_ptr<IMediaTranscodingService> mService = nullptr;
 };
@@ -129,7 +124,7 @@
                     client, kInvalidClientId, kClientPid, kClientUid, kClientOpPackageName);
 
     // Add the client to the manager and expect failure.
-    status_t err = mClientManager->addClient(std::move(clientInfo));
+    status_t err = mClientManager.addClient(std::move(clientInfo));
     EXPECT_TRUE(err != OK);
 }
 
@@ -143,7 +138,7 @@
                     client, kClientId, kInvalidClientPid, kClientUid, kClientOpPackageName);
 
     // Add the client to the manager and expect failure.
-    status_t err = mClientManager->addClient(std::move(clientInfo));
+    status_t err = mClientManager.addClient(std::move(clientInfo));
     EXPECT_TRUE(err != OK);
 }
 
@@ -157,7 +152,7 @@
                     client, kClientId, kClientPid, kInvalidClientUid, kClientOpPackageName);
 
     // Add the client to the manager and expect failure.
-    status_t err = mClientManager->addClient(std::move(clientInfo));
+    status_t err = mClientManager.addClient(std::move(clientInfo));
     EXPECT_TRUE(err != OK);
 }
 
@@ -171,7 +166,7 @@
                     client, kClientId, kClientPid, kClientUid, kInvalidClientOpPackageName);
 
     // Add the client to the manager and expect failure.
-    status_t err = mClientManager->addClient(std::move(clientInfo));
+    status_t err = mClientManager.addClient(std::move(clientInfo));
     EXPECT_TRUE(err != OK);
 }
 
@@ -183,13 +178,13 @@
             std::make_unique<TranscodingClientManager::ClientInfo>(
                     client1, kClientId, kClientPid, kClientUid, kClientOpPackageName);
 
-    status_t err = mClientManager->addClient(std::move(clientInfo));
+    status_t err = mClientManager.addClient(std::move(clientInfo));
     EXPECT_TRUE(err == OK);
 
-    size_t numOfClients = mClientManager->getNumOfClients();
+    size_t numOfClients = mClientManager.getNumOfClients();
     EXPECT_EQ(numOfClients, 1);
 
-    err = mClientManager->removeClient(kClientId);
+    err = mClientManager.removeClient(kClientId);
     EXPECT_TRUE(err == OK);
 }
 
@@ -201,13 +196,13 @@
             std::make_unique<TranscodingClientManager::ClientInfo>(
                     client1, kClientId, kClientPid, kClientUid, kClientOpPackageName);
 
-    status_t err = mClientManager->addClient(std::move(clientInfo));
+    status_t err = mClientManager.addClient(std::move(clientInfo));
     EXPECT_TRUE(err == OK);
 
-    err = mClientManager->addClient(std::move(clientInfo));
+    err = mClientManager.addClient(std::move(clientInfo));
     EXPECT_TRUE(err != OK);
 
-    err = mClientManager->removeClient(kClientId);
+    err = mClientManager.removeClient(kClientId);
     EXPECT_TRUE(err == OK);
 }
 
@@ -219,7 +214,7 @@
             std::make_unique<TranscodingClientManager::ClientInfo>(
                     client1, kClientId, kClientPid, kClientUid, kClientOpPackageName);
 
-    status_t err = mClientManager->addClient(std::move(clientInfo1));
+    status_t err = mClientManager.addClient(std::move(clientInfo1));
     EXPECT_TRUE(err == OK);
 
     std::shared_ptr<ITranscodingServiceClient> client2 =
@@ -229,7 +224,7 @@
             std::make_unique<TranscodingClientManager::ClientInfo>(
                     client2, kClientId + 1, kClientPid, kClientUid, kClientOpPackageName);
 
-    err = mClientManager->addClient(std::move(clientInfo2));
+    err = mClientManager.addClient(std::move(clientInfo2));
     EXPECT_TRUE(err == OK);
 
     std::shared_ptr<ITranscodingServiceClient> client3 =
@@ -240,27 +235,27 @@
             std::make_unique<TranscodingClientManager::ClientInfo>(
                     client3, kClientId + 2, kClientPid, kClientUid, kClientOpPackageName);
 
-    err = mClientManager->addClient(std::move(clientInfo3));
+    err = mClientManager.addClient(std::move(clientInfo3));
     EXPECT_TRUE(err == OK);
 
-    size_t numOfClients = mClientManager->getNumOfClients();
+    size_t numOfClients = mClientManager.getNumOfClients();
     EXPECT_EQ(numOfClients, 3);
 
-    err = mClientManager->removeClient(kClientId);
+    err = mClientManager.removeClient(kClientId);
     EXPECT_TRUE(err == OK);
 
-    err = mClientManager->removeClient(kClientId + 1);
+    err = mClientManager.removeClient(kClientId + 1);
     EXPECT_TRUE(err == OK);
 
-    err = mClientManager->removeClient(kClientId + 2);
+    err = mClientManager.removeClient(kClientId + 2);
     EXPECT_TRUE(err == OK);
 }
 
 TEST_F(TranscodingClientManagerTest, TestRemovingNonExistClient) {
-    status_t err = mClientManager->removeClient(kInvalidClientId);
+    status_t err = mClientManager.removeClient(kInvalidClientId);
     EXPECT_TRUE(err != OK);
 
-    err = mClientManager->removeClient(1000 /* clientId */);
+    err = mClientManager.removeClient(1000 /* clientId */);
     EXPECT_TRUE(err != OK);
 }
 
@@ -272,13 +267,13 @@
             std::make_unique<TranscodingClientManager::ClientInfo>(
                     client, kClientId, kClientPid, kClientUid, kClientOpPackageName);
 
-    status_t err = mClientManager->addClient(std::move(clientInfo));
+    status_t err = mClientManager.addClient(std::move(clientInfo));
     EXPECT_TRUE(err == OK);
 
-    bool res = mClientManager->isClientIdRegistered(kClientId);
+    bool res = mClientManager.isClientIdRegistered(kClientId);
     EXPECT_TRUE(res);
 
-    res = mClientManager->isClientIdRegistered(kInvalidClientId);
+    res = mClientManager.isClientIdRegistered(kInvalidClientId);
     EXPECT_FALSE(res);
 }
 
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index c88a82a..b29d5f8 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -626,7 +626,8 @@
     CHECK(source.get() != NULL);
 
     const char *mime;
-    source->getFormat()->findCString(kKeyMIMEType, &mime);
+    sp<MetaData> meta = source->getFormat();
+    meta->findCString(kKeyMIMEType, &mime);
 
     if (Track::getFourCCForMime(mime) == NULL) {
         ALOGE("Unsupported mime '%s'", mime);
diff --git a/media/libstagefright/foundation/Android.bp b/media/libstagefright/foundation/Android.bp
index 7398690..9fe879e 100644
--- a/media/libstagefright/foundation/Android.bp
+++ b/media/libstagefright/foundation/Android.bp
@@ -35,10 +35,6 @@
         "media_plugin_headers",
     ],
 
-    export_shared_lib_headers: [
-        "libbinder",
-    ],
-
     cflags: [
         "-Wno-multichar",
         "-Werror",
diff --git a/media/libstagefright/id3/ID3.cpp b/media/libstagefright/id3/ID3.cpp
index 792a68a..425468f 100644
--- a/media/libstagefright/id3/ID3.cpp
+++ b/media/libstagefright/id3/ID3.cpp
@@ -32,7 +32,7 @@
 
 static const size_t kMaxMetadataSize = 3 * 1024 * 1024;
 
-struct MemorySource : public DataSourceBase {
+struct ID3::MemorySource : public DataSourceBase {
     MemorySource(const uint8_t *data, size_t size)
         : mData(data),
           mSize(size) {
@@ -58,7 +58,7 @@
     DISALLOW_EVIL_CONSTRUCTORS(MemorySource);
 };
 
-class DataSourceUnwrapper : public DataSourceBase {
+class ID3::DataSourceUnwrapper : public DataSourceBase {
 
 public:
     explicit DataSourceUnwrapper(DataSourceHelper *sourcehelper) {
diff --git a/media/libstagefright/include/ID3.h b/media/libstagefright/include/ID3.h
index 5e433ea..2843a7a 100644
--- a/media/libstagefright/include/ID3.h
+++ b/media/libstagefright/include/ID3.h
@@ -77,6 +77,8 @@
     size_t rawSize() const { return mRawSize; }
 
 private:
+    class DataSourceUnwrapper;
+    struct MemorySource;
     bool mIsValid;
     uint8_t *mData;
     size_t mSize;
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 7b14050..ad09680 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -6109,6 +6109,7 @@
     mHwPaused = false;
     mFlushPending = false;
     mTimestampVerifier.discontinuity(); // DIRECT and OFFLOADED flush resets frame count.
+    mTimestamp.clear();
 }
 
 int64_t AudioFlinger::DirectOutputThread::computeWaitTimeNs_l() const {
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index f1d5d16..5358307 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -56,7 +56,6 @@
 #include <media/IMediaHTTPService.h>
 #include <media/mediaplayer.h>
 #include <mediautils/BatteryNotifier.h>
-#include <sensorprivacy/SensorPrivacyManager.h>
 #include <utils/Errors.h>
 #include <utils/Log.h>
 #include <utils/String16.h>
@@ -3258,10 +3257,9 @@
     if (mRegistered) {
         return;
     }
-    SensorPrivacyManager spm;
-    spm.addSensorPrivacyListener(this);
-    mSensorPrivacyEnabled = spm.isSensorPrivacyEnabled();
-    status_t res = spm.linkToDeath(this);
+    mSpm.addSensorPrivacyListener(this);
+    mSensorPrivacyEnabled = mSpm.isSensorPrivacyEnabled();
+    status_t res = mSpm.linkToDeath(this);
     if (res == OK) {
         mRegistered = true;
         ALOGV("SensorPrivacyPolicy: Registered with SensorPrivacyManager");
@@ -3270,9 +3268,8 @@
 
 void CameraService::SensorPrivacyPolicy::unregisterSelf() {
     Mutex::Autolock _l(mSensorPrivacyLock);
-    SensorPrivacyManager spm;
-    spm.removeSensorPrivacyListener(this);
-    spm.unlinkToDeath(this);
+    mSpm.removeSensorPrivacyListener(this);
+    mSpm.unlinkToDeath(this);
     mRegistered = false;
     ALOGV("SensorPrivacyPolicy: Unregistered with SensorPrivacyManager");
 }
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index e433544..265a572 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -31,6 +31,7 @@
 #include <binder/IAppOpsCallback.h>
 #include <binder/IUidObserver.h>
 #include <hardware/camera.h>
+#include <sensorprivacy/SensorPrivacyManager.h>
 
 #include <android/hardware/camera/common/1.0/types.h>
 
@@ -656,6 +657,7 @@
             virtual void binderDied(const wp<IBinder> &who);
 
         private:
+            SensorPrivacyManager mSpm;
             wp<CameraService> mService;
             Mutex mSensorPrivacyLock;
             bool mSensorPrivacyEnabled;
diff --git a/services/mediametrics/benchmarks/Android.bp b/services/mediametrics/benchmarks/Android.bp
new file mode 100644
index 0000000..b61f44f
--- /dev/null
+++ b/services/mediametrics/benchmarks/Android.bp
@@ -0,0 +1,6 @@
+cc_test {
+    name: "mediametrics_benchmarks",
+    srcs: ["mediametrics_benchmarks.cpp"],
+    shared_libs: ["libbinder", "libmediametrics",],
+    static_libs: ["libgoogle-benchmark"],
+}
diff --git a/services/mediametrics/benchmarks/README.md b/services/mediametrics/benchmarks/README.md
new file mode 100644
index 0000000..7cf767b
--- /dev/null
+++ b/services/mediametrics/benchmarks/README.md
@@ -0,0 +1,4 @@
+This benchmark may fail occasionally, probably due to the binder queue being full.
+If that happens, just re-run it and it will usually work eventually.
+
+adb shell /data/nativetest64/media\_metrics/media\_metrics
diff --git a/services/mediametrics/benchmarks/mediametrics_benchmarks.cpp b/services/mediametrics/benchmarks/mediametrics_benchmarks.cpp
new file mode 100644
index 0000000..f434867
--- /dev/null
+++ b/services/mediametrics/benchmarks/mediametrics_benchmarks.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <media/MediaMetricsItem.h>
+#include <benchmark/benchmark.h>
+
+class MyItem : public android::mediametrics::BaseItem {
+public:
+    static bool mySubmitBuffer() {
+        // Deliberately lame so that we're measuring just the cost to deliver things to the service.
+        return submitBuffer("", 0);
+    }
+};
+
+static void BM_SubmitBuffer(benchmark::State& state)
+{
+    while (state.KeepRunning()) {
+        MyItem myItem;
+        bool ok = myItem.mySubmitBuffer();
+        if (ok == false) {
+            // submitBuffer() currently uses one-way binder IPC, which provides unreliable delivery
+            // with at-most-one guarantee.
+            // It is expected that the call may occasionally fail if the one-way queue is full.
+            // The Iterations magic number below was tuned to reduce, but not eliminate, failures.
+            state.SkipWithError("failed");
+            return;
+        }
+        benchmark::ClobberMemory();
+    }
+}
+
+BENCHMARK(BM_SubmitBuffer)->Iterations(4000);   // Adjust magic number until test runs
+
+BENCHMARK_MAIN();
diff --git a/services/mediatranscoding/Android.bp b/services/mediatranscoding/Android.bp
index 3dc43f1..17347a9 100644
--- a/services/mediatranscoding/Android.bp
+++ b/services/mediatranscoding/Android.bp
@@ -5,8 +5,11 @@
     srcs: ["MediaTranscodingService.cpp"],
 
     shared_libs: [
+        "libbase",
         "libbinder_ndk",
         "liblog",
+        "libmediatranscoding",
+        "libutils",
     ],
 
     static_libs: [
@@ -27,11 +30,13 @@
     ],
 
     shared_libs: [
+        "libbase",
         // TODO(hkuang): Use libbinder_ndk
         "libbinder",
         "libutils",
         "liblog",
         "libbase",
+        "libmediatranscoding",
         "libmediatranscodingservice",
     ],
 
diff --git a/services/mediatranscoding/MediaTranscodingService.cpp b/services/mediatranscoding/MediaTranscodingService.cpp
index 0269896..82d4161 100644
--- a/services/mediatranscoding/MediaTranscodingService.cpp
+++ b/services/mediatranscoding/MediaTranscodingService.cpp
@@ -16,16 +16,37 @@
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "MediaTranscodingService"
-#include "MediaTranscodingService.h"
-
+#include <MediaTranscodingService.h>
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
+#include <private/android_filesystem_config.h>
 #include <utils/Log.h>
 #include <utils/Vector.h>
 
 namespace android {
 
-MediaTranscodingService::MediaTranscodingService() {
+// Convenience methods for constructing binder::Status objects for error returns
+#define STATUS_ERROR_FMT(errorCode, errorString, ...) \
+    Status::fromServiceSpecificErrorWithMessage(      \
+            errorCode,                                \
+            String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, ##__VA_ARGS__))
+
+// Can MediaTranscoding service trust the caller based on the calling UID?
+// TODO(hkuang): Add MediaProvider's UID.
+static bool isTrustedCallingUid(uid_t uid) {
+    switch (uid) {
+    case AID_ROOT:  // root user
+    case AID_SYSTEM:
+    case AID_SHELL:
+    case AID_MEDIA:  // mediaserver
+        return true;
+    default:
+        return false;
+    }
+}
+
+MediaTranscodingService::MediaTranscodingService()
+      : mTranscodingClientManager(TranscodingClientManager::getInstance()) {
     ALOGV("MediaTranscodingService is created");
 }
 
@@ -33,9 +54,17 @@
     ALOGE("Should not be in ~MediaTranscodingService");
 }
 
-binder_status_t MediaTranscodingService::dump(int /* fd */, const char** /*args*/,
-                                              uint32_t /*numArgs*/) {
-    // TODO(hkuang): Add implementation.
+binder_status_t MediaTranscodingService::dump(int fd, const char** /*args*/, uint32_t /*numArgs*/) {
+    String8 result;
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+
+    snprintf(buffer, SIZE, "MediaTranscodingService: %p\n", this);
+    result.append(buffer);
+    write(fd, result.string(), result.size());
+
+    Vector<String16> args;
+    mTranscodingClientManager.dumpAllClients(fd, args);
     return OK;
 }
 
@@ -51,15 +80,97 @@
 }
 
 Status MediaTranscodingService::registerClient(
-        const std::shared_ptr<ITranscodingServiceClient>& /*in_client*/,
-        const std::string& /* in_opPackageName */, int32_t /* in_clientUid */,
-        int32_t /* in_clientPid */, int32_t* /*_aidl_return*/) {
-    // TODO(hkuang): Add implementation.
+        const std::shared_ptr<ITranscodingServiceClient>& in_client,
+        const std::string& in_opPackageName, int32_t in_clientUid, int32_t in_clientPid,
+        int32_t* _aidl_return) {
+    if (in_client == nullptr) {
+        ALOGE("Client can not be null");
+        *_aidl_return = kInvalidJobId;
+        return Status::fromServiceSpecificError(ERROR_ILLEGAL_ARGUMENT);
+    }
+
+    int32_t callingPid = AIBinder_getCallingPid();
+    int32_t callingUid = AIBinder_getCallingUid();
+
+    // Check if we can trust clientUid. Only privilege caller could forward the uid on app client's behalf.
+    if (in_clientUid == USE_CALLING_UID) {
+        in_clientUid = callingUid;
+    } else if (!isTrustedCallingUid(callingUid)) {
+        ALOGE("MediaTranscodingService::registerClient failed (calling PID %d, calling UID %d) "
+              "rejected "
+              "(don't trust clientUid %d)",
+              in_clientPid, in_clientUid, in_clientUid);
+        return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED,
+                                "Untrusted caller (calling PID %d, UID %d) trying to "
+                                "register client",
+                                in_clientPid, in_clientUid);
+    }
+
+    // Check if we can trust clientPid. Only privilege caller could forward the pid on app client's behalf.
+    if (in_clientPid == USE_CALLING_PID) {
+        in_clientPid = callingPid;
+    } else if (!isTrustedCallingUid(callingUid)) {
+        ALOGE("MediaTranscodingService::registerClient client failed (calling PID %d, calling UID "
+              "%d) rejected "
+              "(don't trust clientPid %d)",
+              in_clientPid, in_clientUid, in_clientPid);
+        return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED,
+                                "Untrusted caller (calling PID %d, UID %d) trying to "
+                                "register client",
+                                in_clientPid, in_clientUid);
+    }
+
+    // We know the clientId must be equal to its pid as we assigned client's pid as its clientId.
+    int32_t clientId = in_clientPid;
+
+    // Checks if the client already registers.
+    if (mTranscodingClientManager.isClientIdRegistered(clientId)) {
+        return Status::fromServiceSpecificError(ERROR_ALREADY_EXISTS);
+    }
+
+    // Creates the client and uses its process id as client id.
+    std::unique_ptr<TranscodingClientManager::ClientInfo> newClient =
+            std::make_unique<TranscodingClientManager::ClientInfo>(
+                    in_client, clientId, in_clientPid, in_clientUid, in_opPackageName);
+    status_t err = mTranscodingClientManager.addClient(std::move(newClient));
+    if (err != OK) {
+        *_aidl_return = kInvalidClientId;
+        return STATUS_ERROR_FMT(err, "Failed to add client to TranscodingClientManager");
+    }
+
+    ALOGD("Assign client: %s pid: %d, uid: %d with id: %d", in_opPackageName.c_str(), in_clientPid,
+          in_clientUid, clientId);
+
+    *_aidl_return = clientId;
     return Status::ok();
 }
 
-Status MediaTranscodingService::unregisterClient(int32_t /*clientId*/, bool* /*_aidl_return*/) {
-    // TODO(hkuang): Add implementation.
+Status MediaTranscodingService::unregisterClient(int32_t clientId, bool* _aidl_return) {
+    ALOGD("unregisterClient id: %d", clientId);
+    int32_t callingUid = AIBinder_getCallingUid();
+    int32_t callingPid = AIBinder_getCallingPid();
+
+    // Only the client with clientId or the trusted caller could unregister the client.
+    if (callingPid != clientId) {
+        if (!isTrustedCallingUid(callingUid)) {
+            ALOGE("Untrusted caller (calling PID %d, UID %d) trying to "
+                  "unregister client with id: %d",
+                  callingUid, callingPid, clientId);
+            *_aidl_return = true;
+            return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED,
+                                    "Untrusted caller (calling PID %d, UID %d) trying to "
+                                    "unregister client with id: %d",
+                                    callingUid, callingPid, clientId);
+        }
+    }
+
+    *_aidl_return = (mTranscodingClientManager.removeClient(clientId) == OK);
+    return Status::ok();
+}
+
+Status MediaTranscodingService::getNumOfClients(int32_t* _aidl_return) {
+    ALOGD("MediaTranscodingService::getNumOfClients");
+    *_aidl_return = mTranscodingClientManager.getNumOfClients();
     return Status::ok();
 }
 
diff --git a/services/mediatranscoding/MediaTranscodingService.h b/services/mediatranscoding/MediaTranscodingService.h
index d225f9a..cc69727 100644
--- a/services/mediatranscoding/MediaTranscodingService.h
+++ b/services/mediatranscoding/MediaTranscodingService.h
@@ -19,6 +19,7 @@
 
 #include <aidl/android/media/BnMediaTranscodingService.h>
 #include <binder/IServiceManager.h>
+#include <media/TranscodingClientManager.h>
 
 namespace android {
 
@@ -30,6 +31,9 @@
 
 class MediaTranscodingService : public BnMediaTranscodingService {
 public:
+    static constexpr int32_t kInvalidJobId = -1;
+    static constexpr int32_t kInvalidClientId = -1;
+
     MediaTranscodingService();
     virtual ~MediaTranscodingService();
 
@@ -43,6 +47,8 @@
 
     Status unregisterClient(int32_t clientId, bool* _aidl_return) override;
 
+    Status getNumOfClients(int32_t* _aidl_return) override;
+
     Status submitRequest(int32_t in_clientId, const TranscodingRequestParcel& in_request,
                          TranscodingJobParcel* out_job, int32_t* _aidl_return) override;
 
@@ -54,6 +60,11 @@
     virtual inline binder_status_t dump(int /*fd*/, const char** /*args*/, uint32_t /*numArgs*/);
 
 private:
+    friend class MediaTranscodingServiceTest;
+
+    mutable std::mutex mServiceLock;
+
+    TranscodingClientManager& mTranscodingClientManager;
 };
 
 }  // namespace android
diff --git a/services/mediatranscoding/tests/Android.bp b/services/mediatranscoding/tests/Android.bp
new file mode 100644
index 0000000..e0e040c
--- /dev/null
+++ b/services/mediatranscoding/tests/Android.bp
@@ -0,0 +1,35 @@
+// Build the unit tests for MediaTranscodingService
+
+cc_defaults {
+    name: "mediatranscodingservice_test_defaults",
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wextra",
+    ],
+
+    include_dirs: [
+        "frameworks/av/services/mediatranscoding",
+    ],
+
+    shared_libs: [
+        "libbinder",
+        "libbinder_ndk",
+        "liblog",
+        "libutils",
+        "libmediatranscodingservice",
+    ],
+
+    static_libs: [
+        "mediatranscoding_aidl_interface-ndk_platform",
+    ],
+}
+
+// MediaTranscodingService unit test
+cc_test {
+    name: "mediatranscodingservice_tests",
+    defaults: ["mediatranscodingservice_test_defaults"],
+
+    srcs: ["mediatranscodingservice_tests.cpp"],
+}
\ No newline at end of file
diff --git a/services/mediatranscoding/tests/build_and_run_all_unit_tests.sh b/services/mediatranscoding/tests/build_and_run_all_unit_tests.sh
new file mode 100644
index 0000000..bcdc7f7
--- /dev/null
+++ b/services/mediatranscoding/tests/build_and_run_all_unit_tests.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+#
+# Run tests in this directory.
+#
+
+if [ -z "$ANDROID_BUILD_TOP" ]; then
+    echo "Android build environment not set"
+    exit -1
+fi
+
+# ensure we have mm
+. $ANDROID_BUILD_TOP/build/envsetup.sh
+
+mm
+
+echo "waiting for device"
+
+adb root && adb wait-for-device remount && adb sync
+
+echo "========================================"
+
+echo "testing mediatranscodingservice"
+adb shell /data/nativetest64/mediatranscodingservice_tests/mediatranscodingservice_tests
diff --git a/services/mediatranscoding/tests/mediatranscodingservice_tests.cpp b/services/mediatranscoding/tests/mediatranscodingservice_tests.cpp
new file mode 100644
index 0000000..5a791fe
--- /dev/null
+++ b/services/mediatranscoding/tests/mediatranscodingservice_tests.cpp
@@ -0,0 +1,239 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Unit Test for MediaTranscoding Service.
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MediaTranscodingServiceTest"
+
+#include <aidl/android/media/BnTranscodingServiceClient.h>
+#include <aidl/android/media/IMediaTranscodingService.h>
+#include <aidl/android/media/ITranscodingServiceClient.h>
+#include <android-base/logging.h>
+#include <android-base/unique_fd.h>
+#include <android/binder_ibinder_jni.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <cutils/ashmem.h>
+#include <gtest/gtest.h>
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <utils/Log.h>
+
+namespace android {
+
+namespace media {
+
+using Status = ::ndk::ScopedAStatus;
+using aidl::android::media::BnTranscodingServiceClient;
+using aidl::android::media::IMediaTranscodingService;
+using aidl::android::media::ITranscodingServiceClient;
+
+constexpr int32_t kInvalidClientId = -5;
+
+// Note that -1 is valid and means using calling pid/uid for the service. But only privilege caller could
+// use them. This test is not a privilege caller.
+constexpr int32_t kInvalidClientPid = -5;
+constexpr int32_t kInvalidClientUid = -5;
+constexpr const char* kInvalidClientOpPackageName = "";
+
+constexpr int32_t kClientUseCallingPid = -1;
+constexpr int32_t kClientUseCallingUid = -1;
+constexpr const char* kClientOpPackageName = "TestClient";
+
+class MediaTranscodingServiceTest : public ::testing::Test {
+public:
+    MediaTranscodingServiceTest() { ALOGD("MediaTranscodingServiceTest created"); }
+
+    void SetUp() override {
+        ::ndk::SpAIBinder binder(AServiceManager_getService("media.transcoding"));
+        mService = IMediaTranscodingService::fromBinder(binder);
+        if (mService == nullptr) {
+            ALOGE("Failed to connect to the media.trascoding service.");
+            return;
+        }
+    }
+
+    ~MediaTranscodingServiceTest() { ALOGD("MediaTranscodingingServiceTest destroyed"); }
+
+    std::shared_ptr<IMediaTranscodingService> mService = nullptr;
+};
+
+struct TestClient : public BnTranscodingServiceClient {
+    TestClient(const std::shared_ptr<IMediaTranscodingService>& service) : mService(service) {
+        ALOGD("TestClient Created");
+    }
+
+    Status getName(std::string* _aidl_return) override {
+        *_aidl_return = "test_client";
+        return Status::ok();
+    }
+
+    Status onTranscodingFinished(
+            int32_t /* in_jobId */,
+            const ::aidl::android::media::TranscodingResultParcel& /* in_result */) override {
+        return Status::ok();
+    }
+
+    Status onTranscodingFailed(
+            int32_t /* in_jobId */,
+            ::aidl::android::media::TranscodingErrorCode /*in_errorCode */) override {
+        return Status::ok();
+    }
+
+    Status onAwaitNumberOfJobsChanged(int32_t /* in_jobId */, int32_t /* in_oldAwaitNumber */,
+                                      int32_t /* in_newAwaitNumber */) override {
+        return Status::ok();
+    }
+
+    Status onProgressUpdate(int32_t /* in_jobId */, int32_t /* in_progress */) override {
+        return Status::ok();
+    }
+
+    virtual ~TestClient() { ALOGI("TestClient destroyed"); };
+
+private:
+    std::shared_ptr<IMediaTranscodingService> mService;
+};
+
+TEST_F(MediaTranscodingServiceTest, TestRegisterNullClient) {
+    std::shared_ptr<ITranscodingServiceClient> client = nullptr;
+    int32_t clientId = 0;
+    Status status = mService->registerClient(client, kClientOpPackageName, kClientUseCallingUid,
+                                             kClientUseCallingPid, &clientId);
+    EXPECT_FALSE(status.isOk());
+}
+
+TEST_F(MediaTranscodingServiceTest, TestRegisterClientWithInvalidClientPid) {
+    std::shared_ptr<ITranscodingServiceClient> client =
+            ::ndk::SharedRefBase::make<TestClient>(mService);
+    EXPECT_TRUE(client != nullptr);
+
+    // Register the client with the service.
+    int32_t clientId = 0;
+    Status status = mService->registerClient(client, kClientOpPackageName, kClientUseCallingUid,
+                                             kInvalidClientPid, &clientId);
+    EXPECT_FALSE(status.isOk());
+}
+
+TEST_F(MediaTranscodingServiceTest, TestRegisterClientWithInvalidClientUid) {
+    std::shared_ptr<ITranscodingServiceClient> client =
+            ::ndk::SharedRefBase::make<TestClient>(mService);
+    EXPECT_TRUE(client != nullptr);
+
+    // Register the client with the service.
+    int32_t clientId = 0;
+    Status status = mService->registerClient(client, kClientOpPackageName, kInvalidClientUid,
+                                             kClientUseCallingPid, &clientId);
+    EXPECT_FALSE(status.isOk());
+}
+
+TEST_F(MediaTranscodingServiceTest, TestRegisterClientWithInvalidClientPackageName) {
+    std::shared_ptr<ITranscodingServiceClient> client =
+            ::ndk::SharedRefBase::make<TestClient>(mService);
+    EXPECT_TRUE(client != nullptr);
+
+    // Register the client with the service.
+    int32_t clientId = 0;
+    Status status = mService->registerClient(client, kInvalidClientOpPackageName,
+                                             kClientUseCallingUid, kClientUseCallingPid, &clientId);
+    EXPECT_FALSE(status.isOk());
+}
+
+TEST_F(MediaTranscodingServiceTest, TestRegisterOneClient) {
+    std::shared_ptr<ITranscodingServiceClient> client =
+            ::ndk::SharedRefBase::make<TestClient>(mService);
+    EXPECT_TRUE(client != nullptr);
+
+    // Register the client with the service.
+    int32_t clientId = 0;
+    Status status = mService->registerClient(client, kClientOpPackageName, kClientUseCallingPid,
+                                             kClientUseCallingUid, &clientId);
+    ALOGD("client id is %d", clientId);
+    EXPECT_TRUE(status.isOk());
+
+    // Validate the clientId.
+    EXPECT_TRUE(clientId > 0);
+
+    // Check the number of Clients.
+    int32_t numOfClients;
+    status = mService->getNumOfClients(&numOfClients);
+    EXPECT_TRUE(status.isOk());
+    EXPECT_EQ(1, numOfClients);
+
+    // Unregister the client.
+    bool res;
+    status = mService->unregisterClient(clientId, &res);
+    EXPECT_TRUE(status.isOk());
+    EXPECT_TRUE(res);
+}
+
+TEST_F(MediaTranscodingServiceTest, TestUnRegisterClientWithInvalidClientId) {
+    std::shared_ptr<ITranscodingServiceClient> client =
+            ::ndk::SharedRefBase::make<TestClient>(mService);
+    EXPECT_TRUE(client != nullptr);
+
+    // Register the client with the service.
+    int32_t clientId = 0;
+    Status status = mService->registerClient(client, kClientOpPackageName, kClientUseCallingUid,
+                                             kClientUseCallingPid, &clientId);
+    ALOGD("client id is %d", clientId);
+    EXPECT_TRUE(status.isOk());
+
+    // Validate the clientId.
+    EXPECT_TRUE(clientId > 0);
+
+    // Check the number of Clients.
+    int32_t numOfClients;
+    status = mService->getNumOfClients(&numOfClients);
+    EXPECT_TRUE(status.isOk());
+    EXPECT_EQ(1, numOfClients);
+
+    // Unregister the client with invalid ID
+    bool res;
+    mService->unregisterClient(kInvalidClientId, &res);
+    EXPECT_FALSE(res);
+
+    // Unregister the valid client.
+    mService->unregisterClient(clientId, &res);
+}
+
+TEST_F(MediaTranscodingServiceTest, TestRegisterClientTwice) {
+    std::shared_ptr<ITranscodingServiceClient> client =
+            ::ndk::SharedRefBase::make<TestClient>(mService);
+    EXPECT_TRUE(client != nullptr);
+
+    // Register the client with the service.
+    int32_t clientId = 0;
+    Status status = mService->registerClient(client, kClientOpPackageName, kClientUseCallingUid,
+                                             kClientUseCallingPid, &clientId);
+    EXPECT_TRUE(status.isOk());
+
+    // Validate the clientId.
+    EXPECT_TRUE(clientId > 0);
+
+    // Register the client again and expects failure.
+    status = mService->registerClient(client, kClientOpPackageName, kClientUseCallingUid,
+                                      kClientUseCallingPid, &clientId);
+    EXPECT_FALSE(status.isOk());
+
+    // Unregister the valid client.
+    bool res;
+    mService->unregisterClient(clientId, &res);
+}
+
+}  // namespace media
+}  // namespace android