Merge "Camera: Decrease latency when joining sequencer thread"
diff --git a/cmds/stagefright/stagefright.cpp b/cmds/stagefright/stagefright.cpp
index 9ae87d8..e8cfece 100644
--- a/cmds/stagefright/stagefright.cpp
+++ b/cmds/stagefright/stagefright.cpp
@@ -304,7 +304,7 @@
             seekTimeUs = -1;
 
             if (shouldSeek) {
-                seekTimeUs = (rand() * (float)durationUs) / RAND_MAX;
+                seekTimeUs = (rand() * (float)durationUs) / (float)RAND_MAX;
                 options.setSeekTo(seekTimeUs);
 
                 printf("seeking to %" PRId64 " us (%.2f secs)\n",
diff --git a/drm/libmediadrm/Android.bp b/drm/libmediadrm/Android.bp
index 52c7438..b3fd7e9 100644
--- a/drm/libmediadrm/Android.bp
+++ b/drm/libmediadrm/Android.bp
@@ -24,6 +24,7 @@
         "SharedLibrary.cpp",
         "DrmHal.cpp",
         "CryptoHal.cpp",
+        "DrmUtils.cpp",
     ],
 
     local_include_dirs: [
@@ -58,6 +59,12 @@
         "libhidlbase",
     ],
 
+    export_shared_lib_headers: [
+        "android.hardware.drm@1.0",
+        "android.hardware.drm@1.1",
+        "android.hardware.drm@1.2",
+    ],
+
     cflags: [
         "-Werror",
         "-Wall",
diff --git a/drm/libmediadrm/DrmHal.cpp b/drm/libmediadrm/DrmHal.cpp
index 8a08a7b..40077f9 100644
--- a/drm/libmediadrm/DrmHal.cpp
+++ b/drm/libmediadrm/DrmHal.cpp
@@ -39,6 +39,8 @@
 #include <mediadrm/DrmSessionClientInterface.h>
 #include <mediadrm/DrmSessionManager.h>
 
+#include <vector>
+
 using drm::V1_0::KeyedVector;
 using drm::V1_0::KeyRequestType;
 using drm::V1_0::KeyType;
@@ -496,10 +498,6 @@
     mEventLock.unlock();
 
     if (listener != NULL) {
-        Parcel obj;
-        writeByteArray(obj, sessionId);
-        writeByteArray(obj, data);
-
         Mutex::Autolock lock(mNotifyLock);
         DrmPlugin::EventType eventType;
         switch(hEventType) {
@@ -521,7 +519,7 @@
         default:
             return Void();
         }
-        listener->notify(eventType, 0, &obj);
+        listener->sendEvent(eventType, sessionId, data);
     }
     return Void();
 }
@@ -534,12 +532,8 @@
     mEventLock.unlock();
 
     if (listener != NULL) {
-        Parcel obj;
-        writeByteArray(obj, sessionId);
-        obj.writeInt64(expiryTimeInMS);
-
         Mutex::Autolock lock(mNotifyLock);
-        listener->notify(DrmPlugin::kDrmPluginEventExpirationUpdate, 0, &obj);
+        listener->sendExpirationUpdate(sessionId, expiryTimeInMS);
     }
     return Void();
 }
@@ -556,21 +550,17 @@
 }
 
 Return<void> DrmHal::sendKeysChange_1_2(const hidl_vec<uint8_t>& sessionId,
-        const hidl_vec<KeyStatus>& keyStatusList, bool hasNewUsableKey) {
+        const hidl_vec<KeyStatus>& hKeyStatusList, bool hasNewUsableKey) {
 
     mEventLock.lock();
     sp<IDrmClient> listener = mListener;
     mEventLock.unlock();
 
     if (listener != NULL) {
-        Parcel obj;
-        writeByteArray(obj, sessionId);
-
-        size_t nKeys = keyStatusList.size();
-        obj.writeInt32(nKeys);
+        std::vector<DrmKeyStatus> keyStatusList;
+        size_t nKeys = hKeyStatusList.size();
         for (size_t i = 0; i < nKeys; ++i) {
-            const KeyStatus &keyStatus = keyStatusList[i];
-            writeByteArray(obj, keyStatus.keyId);
+            const KeyStatus &keyStatus = hKeyStatusList[i];
             uint32_t type;
             switch(keyStatus.type) {
             case KeyStatusType::USABLE:
@@ -593,19 +583,18 @@
                 type = DrmPlugin::kKeyStatusType_InternalError;
                 break;
             }
-            obj.writeInt32(type);
+            keyStatusList.push_back({type, keyStatus.keyId});
             mMetrics.mKeyStatusChangeCounter.Increment(keyStatus.type);
         }
-        obj.writeInt32(hasNewUsableKey);
 
         Mutex::Autolock lock(mNotifyLock);
-        listener->notify(DrmPlugin::kDrmPluginEventKeysChange, 0, &obj);
+        listener->sendKeysChange(sessionId, keyStatusList, hasNewUsableKey);
     } else {
         // There's no listener. But we still want to count the key change
         // events.
-        size_t nKeys = keyStatusList.size();
+        size_t nKeys = hKeyStatusList.size();
         for (size_t i = 0; i < nKeys; i++) {
-            mMetrics.mKeyStatusChangeCounter.Increment(keyStatusList[i].type);
+            mMetrics.mKeyStatusChangeCounter.Increment(hKeyStatusList[i].type);
         }
     }
 
@@ -620,10 +609,8 @@
     mEventLock.unlock();
 
     if (listener != NULL) {
-        Parcel obj;
-        writeByteArray(obj, sessionId);
         Mutex::Autolock lock(mNotifyLock);
-        listener->notify(DrmPlugin::kDrmPluginEventSessionLostState, 0, &obj);
+        listener->sendSessionLostState(sessionId);
     }
     return Void();
 }
@@ -1585,16 +1572,6 @@
     cleanup();
 }
 
-void DrmHal::writeByteArray(Parcel &obj, hidl_vec<uint8_t> const &vec)
-{
-    if (vec.size()) {
-        obj.writeInt32(vec.size());
-        obj.write(vec.data(), vec.size());
-    } else {
-        obj.writeInt32(0);
-    }
-}
-
 void DrmHal::reportFrameworkMetrics() const
 {
     std::unique_ptr<MediaAnalyticsItem> item(MediaAnalyticsItem::create("mediadrm"));
diff --git a/drm/libmediadrm/DrmSessionManager.cpp b/drm/libmediadrm/DrmSessionManager.cpp
index 0b91b85..165a4d6 100644
--- a/drm/libmediadrm/DrmSessionManager.cpp
+++ b/drm/libmediadrm/DrmSessionManager.cpp
@@ -25,6 +25,7 @@
 #include <binder/IServiceManager.h>
 #include <cutils/properties.h>
 #include <media/MediaResource.h>
+#include <mediadrm/DrmUtils.h>
 #include <mediadrm/DrmSessionManager.h>
 #include <unistd.h>
 #include <utils/String8.h>
@@ -62,7 +63,8 @@
 }
 
 static sp<IResourceManagerService> getResourceManagerService() {
-    if (property_get_bool("persist.device_config.media_native.mediadrmserver", 1)) {
+    if (DrmUtils::UseDrmService()) {
+        // Create ResourceManagerService object in mediadrmserver process
         return new android::media::ResourceManagerService();
     }
     sp<IServiceManager> sm = defaultServiceManager();
diff --git a/drm/libmediadrm/DrmUtils.cpp b/drm/libmediadrm/DrmUtils.cpp
new file mode 100644
index 0000000..7cc1697
--- /dev/null
+++ b/drm/libmediadrm/DrmUtils.cpp
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "DrmUtils"
+
+#include <utils/String16.h>
+#include <binder/IInterface.h>
+#include <binder/IServiceManager.h>
+#include <cutils/properties.h>
+
+#include <mediadrm/CryptoHal.h>
+#include <mediadrm/DrmHal.h>
+#include <mediadrm/DrmUtils.h>
+#include <mediadrm/ICrypto.h>
+#include <mediadrm/IDrm.h>
+#include <mediadrm/IMediaDrmService.h>
+
+namespace android {
+namespace DrmUtils {
+
+namespace {
+template<typename Iface>
+sp<Iface> MakeObjectWithService(status_t *pstatus) {
+    status_t err = OK;
+    status_t &status = pstatus ? *pstatus : err;
+    sp<IServiceManager> sm = defaultServiceManager();
+    sp<IBinder> binder = sm->getService(String16("media.drm"));
+
+    sp<IMediaDrmService> service = interface_cast<IMediaDrmService>(binder);
+    if (service == NULL) {
+        status = UNKNOWN_ERROR;
+        return NULL;
+    }
+
+    auto obj = service->makeObject<Iface>();
+    if (obj == NULL) {
+        status = UNKNOWN_ERROR;
+        return NULL;
+    }
+
+    status = obj->initCheck();
+    if (status != OK && status != NO_INIT) {
+        return NULL;
+    }
+    return obj;
+}
+
+template<typename Iface, typename Hal>
+sp<Iface> MakeObject(status_t *pstatus) {
+    if (UseDrmService()) {
+        return MakeObjectWithService<Iface>(pstatus);
+    } else {
+        return new Hal();
+    }
+}
+} // namespace
+
+bool UseDrmService() {
+    return property_get_bool("persist.device_config.media_native.mediadrmserver", true);
+}
+
+sp<IDrm> MakeDrm(status_t *pstatus) {
+    return MakeObject<IDrm, DrmHal>(pstatus);
+}
+
+sp<ICrypto> MakeCrypto(status_t *pstatus) {
+    return MakeObject<ICrypto, CryptoHal>(pstatus);
+}
+
+}  // namespace DrmUtils
+}  // namespace android
diff --git a/drm/libmediadrm/IDrmClient.cpp b/drm/libmediadrm/IDrmClient.cpp
index 357de9d..2e05093 100644
--- a/drm/libmediadrm/IDrmClient.cpp
+++ b/drm/libmediadrm/IDrmClient.cpp
@@ -17,39 +17,104 @@
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "IDrmClient"
-#include <utils/Log.h>
 
+#include <utils/Errors.h>
+#include <utils/Log.h>
 #include <utils/RefBase.h>
 #include <binder/IInterface.h>
 #include <binder/Parcel.h>
+#include <hidl/HidlSupport.h>
 
 #include <media/IMediaPlayerClient.h>
+#include <mediadrm/DrmUtils.h>
 #include <mediadrm/IDrmClient.h>
 
+#include <cstddef>
+#include <cstdint>
+#include <vector>
+
 namespace android {
 
 enum {
-    NOTIFY = IBinder::FIRST_CALL_TRANSACTION,
+    SEND_EVENT = IBinder::FIRST_CALL_TRANSACTION,
+    SEND_EXPIRATION_UPDATE,
+    SEND_KEYS_CHANGE,
+    SEND_SESSION_LOST_STATE,
 };
 
+namespace {
+
+hardware::hidl_vec<uint8_t> ReadByteArray(const Parcel &obj, status_t *err)
+{
+    int32_t len = obj.readInt32();
+    hardware::hidl_vec<uint8_t> ret;
+    if (len < 0) {
+        ALOGE("Invalid array len");
+        *err = BAD_VALUE;
+        return ret;
+    }
+    ret.resize(static_cast<size_t>(len));
+    *err = obj.read(ret.data(), ret.size());
+    return ret;
+}
+
+}
+
 class BpDrmClient: public BpInterface<IDrmClient>
 {
+    template <typename F>
+    void notify(uint32_t code, F fillParcel) {
+        Parcel obj, reply;
+        obj.writeInterfaceToken(IDrmClient::getInterfaceDescriptor());
+        fillParcel(obj);
+        remote()->transact(code, obj, &reply, IBinder::FLAG_ONEWAY);
+    }
+
 public:
     explicit BpDrmClient(const sp<IBinder>& impl)
         : BpInterface<IDrmClient>(impl)
     {
     }
 
-    virtual void notify(DrmPlugin::EventType eventType, int extra, const Parcel *obj)
+    virtual void sendEvent(
+            DrmPlugin::EventType eventType,
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            const hardware::hidl_vec<uint8_t> &data)
     {
-        Parcel data, reply;
-        data.writeInterfaceToken(IDrmClient::getInterfaceDescriptor());
-        data.writeInt32((int)eventType);
-        data.writeInt32(extra);
-        if (obj && obj->dataSize() > 0) {
-            data.appendFrom(const_cast<Parcel *>(obj), 0, obj->dataSize());
-        }
-        remote()->transact(NOTIFY, data, &reply, IBinder::FLAG_ONEWAY);
+        auto fillParcel = [&] (Parcel &p) {
+            DrmUtils::WriteEventToParcel(p, eventType, sessionId, data);
+        };
+        notify(SEND_EVENT, fillParcel);
+    }
+
+    virtual void sendExpirationUpdate(
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            int64_t expiryTimeInMS)
+    {
+        auto fillParcel = [&] (Parcel &p) {
+            DrmUtils::WriteExpirationUpdateToParcel(p, sessionId, expiryTimeInMS);
+        };
+        notify(SEND_EXPIRATION_UPDATE, fillParcel);
+    }
+
+    virtual void sendKeysChange(
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            const std::vector<DrmKeyStatus> &keyStatusList,
+            bool hasNewUsableKey)
+    {
+        auto fillParcel = [&] (Parcel &p) {
+            DrmUtils::WriteKeysChange(p, sessionId, keyStatusList, hasNewUsableKey);
+        };
+        notify(SEND_KEYS_CHANGE, fillParcel);
+    }
+
+    virtual void sendSessionLostState(
+            const hardware::hidl_vec<uint8_t> &sessionId)
+    {
+        auto fillParcel = [&] (Parcel &p) {
+            DrmUtils::WriteByteArray(p, sessionId);
+        };
+        notify(SEND_SESSION_LOST_STATE, fillParcel);
     }
 };
 
@@ -58,23 +123,58 @@
 // ----------------------------------------------------------------------
 
 status_t BnDrmClient::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+    uint32_t code, const Parcel& obj, Parcel* reply, uint32_t flags)
 {
-    switch (code) {
-        case NOTIFY: {
-            CHECK_INTERFACE(IDrmClient, data, reply);
-            int eventType = data.readInt32();
-            int extra = data.readInt32();
-            Parcel obj;
-            if (data.dataAvail() > 0) {
-                obj.appendFrom(const_cast<Parcel *>(&data), data.dataPosition(), data.dataAvail());
-            }
+    CHECK_INTERFACE(IDrmClient, obj, reply);
+    status_t err = NO_ERROR;
+    hardware::hidl_vec<uint8_t> sessionId(ReadByteArray(obj, &err));
+    if (err != NO_ERROR) {
+        ALOGE("Failed to read session id, error=%d", err);
+        return err;
+    }
 
-            notify((DrmPlugin::EventType)eventType, extra, &obj);
+    switch (code) {
+        case SEND_EVENT: {
+            hardware::hidl_vec<uint8_t> data(ReadByteArray(obj, &err));
+            int eventType = obj.readInt32();
+            if (err == NO_ERROR) {
+                sendEvent(static_cast<DrmPlugin::EventType>(eventType), sessionId, data);
+            }
+            return err;
+        } break;
+        case SEND_EXPIRATION_UPDATE: {
+            int64_t expiryTimeInMS = obj.readInt64();
+            sendExpirationUpdate(sessionId, expiryTimeInMS);
+            return NO_ERROR;
+        } break;
+        case SEND_KEYS_CHANGE: {
+            // ...
+            int32_t n = obj.readInt32();
+            if (n < 0) {
+                return BAD_VALUE;
+            }
+            std::vector<DrmKeyStatus> keyStatusList;
+            for (int32_t i = 0; i < n; ++i) {
+                hardware::hidl_vec<uint8_t> keyId(ReadByteArray(obj, &err));
+                if (err != NO_ERROR) {
+                    return err;
+                }
+                int32_t type = obj.readInt32();
+                if (type < 0) {
+                    return BAD_VALUE;
+                }
+                keyStatusList.push_back({static_cast<uint32_t>(type), keyId});
+            }
+            int32_t hasNewUsableKey = obj.readInt32();
+            sendKeysChange(sessionId, keyStatusList, hasNewUsableKey);
+            return NO_ERROR;
+        } break;
+        case SEND_SESSION_LOST_STATE: {
+            sendSessionLostState(sessionId);
             return NO_ERROR;
         } break;
         default:
-            return BBinder::onTransact(code, data, reply, flags);
+            return BBinder::onTransact(code, obj, reply, flags);
     }
 }
 
diff --git a/drm/libmediadrm/IMediaDrmService.cpp b/drm/libmediadrm/IMediaDrmService.cpp
index f320d0b..0b650f2 100644
--- a/drm/libmediadrm/IMediaDrmService.cpp
+++ b/drm/libmediadrm/IMediaDrmService.cpp
@@ -85,4 +85,14 @@
 
 // ----------------------------------------------------------------------------
 
+template<>
+sp<IDrm> IMediaDrmService::makeObject<IDrm>() {
+    return makeDrm();
+}
+
+template<>
+sp<ICrypto> IMediaDrmService::makeObject<ICrypto>() {
+    return makeCrypto();
+}
+
 } // namespace android
diff --git a/drm/libmediadrm/include/mediadrm/IDrmClient.h b/drm/libmediadrm/include/mediadrm/IDrmClient.h
index 3b2fc7c..f8f2b25 100644
--- a/drm/libmediadrm/include/mediadrm/IDrmClient.h
+++ b/drm/libmediadrm/include/mediadrm/IDrmClient.h
@@ -22,14 +22,41 @@
 #include <binder/Parcel.h>
 #include <media/drm/DrmAPI.h>
 
+#include <android/hardware/drm/1.2/types.h>
+#include <hidl/HidlSupport.h>
+
+#include <cstdint>
+#include <vector>
+
 namespace android {
 
+struct DrmKeyStatus {
+    const uint32_t type;
+    const hardware::hidl_vec<uint8_t> keyId;
+};
+
 class IDrmClient: public IInterface
 {
 public:
     DECLARE_META_INTERFACE(DrmClient);
 
-    virtual void notify(DrmPlugin::EventType eventType, int extra, const Parcel *obj) = 0;
+    virtual void sendEvent(
+            DrmPlugin::EventType eventType,
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            const hardware::hidl_vec<uint8_t> &data) = 0;
+
+    virtual void sendExpirationUpdate(
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            int64_t expiryTimeInMS) = 0;
+
+    virtual void sendKeysChange(
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            const std::vector<DrmKeyStatus> &keyStatusList,
+            bool hasNewUsableKey) = 0;
+
+    virtual void sendSessionLostState(
+            const hardware::hidl_vec<uint8_t> &sessionId) = 0;
+
 };
 
 // ----------------------------------------------------------------------------
diff --git a/drm/libmediadrm/include/mediadrm/IMediaDrmService.h b/drm/libmediadrm/include/mediadrm/IMediaDrmService.h
index 323fae5..7dcce94 100644
--- a/drm/libmediadrm/include/mediadrm/IMediaDrmService.h
+++ b/drm/libmediadrm/include/mediadrm/IMediaDrmService.h
@@ -33,8 +33,12 @@
 public:
     DECLARE_META_INTERFACE(MediaDrmService);
 
+
     virtual sp<ICrypto>         makeCrypto() = 0;
     virtual sp<IDrm>            makeDrm() = 0;
+
+    template<typename I> sp<I>  makeObject();
+
 };
 
 // ----------------------------------------------------------------------------
diff --git a/drm/libmediadrm/interface/mediadrm/DrmUtils.h b/drm/libmediadrm/interface/mediadrm/DrmUtils.h
new file mode 100644
index 0000000..a5bc09b
--- /dev/null
+++ b/drm/libmediadrm/interface/mediadrm/DrmUtils.h
@@ -0,0 +1,84 @@
+/*
+ * 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 ANDROID_DRMUTILS_H
+#define ANDROID_DRMUTILS_H
+
+#include <utils/Errors.h>  // for status_t
+#include <utils/StrongPointer.h>
+#include <binder/Parcel.h>
+
+namespace android {
+
+struct ICrypto;
+struct IDrm;
+
+namespace DrmUtils {
+
+bool UseDrmService();
+
+sp<IDrm> MakeDrm(status_t *pstatus = nullptr);
+
+sp<ICrypto> MakeCrypto(status_t *pstatus = nullptr);
+
+template<typename BA>
+void WriteByteArray(Parcel &obj, const BA &vec) {
+    obj.writeInt32(vec.size());
+    if (vec.size()) {
+        obj.write(vec.data(), vec.size());
+    }
+}
+
+template<typename ET, typename BA>
+void WriteEventToParcel(
+        Parcel &obj,
+        ET eventType,
+        const BA &sessionId,
+        const BA &data) {
+    WriteByteArray(obj, sessionId);
+    WriteByteArray(obj, data);
+    obj.writeInt32(eventType);
+}
+
+template<typename BA>
+void WriteExpirationUpdateToParcel(
+        Parcel &obj,
+        const BA &sessionId,
+        int64_t expiryTimeInMS) {
+    WriteByteArray(obj, sessionId);
+    obj.writeInt64(expiryTimeInMS);
+}
+
+template<typename BA, typename KSL>
+void WriteKeysChange(
+        Parcel &obj,
+        const BA &sessionId,
+        const KSL &keyStatusList,
+        bool hasNewUsableKey) {
+    WriteByteArray(obj, sessionId);
+    obj.writeInt32(keyStatusList.size());
+    for (const auto &keyStatus : keyStatusList) {
+        WriteByteArray(obj, keyStatus.keyId);
+        obj.writeInt32(keyStatus.type);
+    }
+    obj.writeInt32(hasNewUsableKey);
+}
+
+} // namespace DrmUtils
+
+} // namespace android
+
+#endif // ANDROID_DRMUTILS_H
diff --git a/media/codec2/components/aac/C2SoftAacEnc.cpp b/media/codec2/components/aac/C2SoftAacEnc.cpp
index be52a1d..4db94f5 100644
--- a/media/codec2/components/aac/C2SoftAacEnc.cpp
+++ b/media/codec2/components/aac/C2SoftAacEnc.cpp
@@ -155,9 +155,7 @@
       mNumBytesPerInputFrame(0u),
       mOutBufferSize(0u),
       mSentCodecSpecificData(false),
-      mInputTimeSet(false),
       mInputSize(0),
-      mNextFrameTimestampUs(0),
       mSignalledError(false),
       mOutIndex(0u),
       mRemainderLen(0u) {
@@ -182,9 +180,9 @@
 
 c2_status_t C2SoftAacEnc::onStop() {
     mSentCodecSpecificData = false;
-    mInputTimeSet = false;
     mInputSize = 0u;
-    mNextFrameTimestampUs = 0;
+    mNextFrameTimestampUs.reset();
+    mLastFrameEndTimestampUs.reset();
     mSignalledError = false;
     mRemainderLen = 0;
     return C2_OK;
@@ -201,9 +199,9 @@
 
 c2_status_t C2SoftAacEnc::onFlush_sm() {
     mSentCodecSpecificData = false;
-    mInputTimeSet = false;
     mInputSize = 0u;
-    mNextFrameTimestampUs = 0;
+    mNextFrameTimestampUs.reset();
+    mLastFrameEndTimestampUs.reset();
     return C2_OK;
 }
 
@@ -366,9 +364,19 @@
         data = view.data();
         capacity = view.capacity();
     }
-    if (!mInputTimeSet && capacity > 0) {
-        mNextFrameTimestampUs = work->input.ordinal.timestamp;
-        mInputTimeSet = true;
+    c2_cntr64_t inputTimestampUs = work->input.ordinal.timestamp;
+    if (inputTimestampUs < mLastFrameEndTimestampUs.value_or(inputTimestampUs)) {
+        ALOGW("Correcting overlapping timestamp: last frame ended at %lldus but "
+              "current frame is starting at %lldus. Using the last frame's end timestamp",
+              mLastFrameEndTimestampUs->peekll(), inputTimestampUs.peekll());
+        inputTimestampUs = *mLastFrameEndTimestampUs;
+    }
+    if (capacity > 0) {
+        if (!mNextFrameTimestampUs) {
+            mNextFrameTimestampUs = work->input.ordinal.timestamp;
+        }
+        mLastFrameEndTimestampUs = inputTimestampUs
+                + (capacity / sizeof(int16_t) * 1000000ll / channelCount / sampleRate);
     }
 
     size_t numFrames =
@@ -376,8 +384,7 @@
         / mNumBytesPerInputFrame;
     ALOGV("capacity = %zu; mInputSize = %zu; numFrames = %zu "
           "mNumBytesPerInputFrame = %u inputTS = %lld remaining = %zu",
-          capacity, mInputSize, numFrames,
-          mNumBytesPerInputFrame, work->input.ordinal.timestamp.peekll(),
+          capacity, mInputSize, numFrames, mNumBytesPerInputFrame, inputTimestampUs.peekll(),
           mRemainderLen);
 
     std::shared_ptr<C2LinearBlock> block;
@@ -505,8 +512,10 @@
                 mInputSize = 0;
                 int consumed = (capacity / sizeof(int16_t)) - inargs.numInSamples
                         + outargs.numInSamples;
-                c2_cntr64_t currentFrameTimestampUs = mNextFrameTimestampUs;
-                mNextFrameTimestampUs = work->input.ordinal.timestamp
+                ALOGV("consumed = %d, capacity = %zu, inSamples = %d, outSamples = %d",
+                      consumed, capacity, inargs.numInSamples, outargs.numInSamples);
+                c2_cntr64_t currentFrameTimestampUs = *mNextFrameTimestampUs;
+                mNextFrameTimestampUs = inputTimestampUs
                         + (consumed * 1000000ll / channelCount / sampleRate);
                 std::shared_ptr<C2Buffer> buffer = createLinearBuffer(block, 0, outargs.numOutBytes);
 #if 0
@@ -533,7 +542,7 @@
         }
         ALOGV("encoderErr = %d mInputSize = %zu "
               "inargs.numInSamples = %d, mNextFrameTimestampUs = %lld",
-              encoderErr, mInputSize, inargs.numInSamples, mNextFrameTimestampUs.peekll());
+              encoderErr, mInputSize, inargs.numInSamples, mNextFrameTimestampUs->peekll());
     }
     if (eos && inBufferSize[0] > 0) {
         if (numFrames && !block) {
@@ -617,9 +626,9 @@
 
     (void)pool;
     mSentCodecSpecificData = false;
-    mInputTimeSet = false;
     mInputSize = 0u;
-    mNextFrameTimestampUs = 0;
+    mNextFrameTimestampUs.reset();
+    mLastFrameEndTimestampUs.reset();
 
     // TODO: we don't have any pending work at this time to drain.
     return C2_OK;
diff --git a/media/codec2/components/aac/C2SoftAacEnc.h b/media/codec2/components/aac/C2SoftAacEnc.h
index 6ecfbdd..9a28280 100644
--- a/media/codec2/components/aac/C2SoftAacEnc.h
+++ b/media/codec2/components/aac/C2SoftAacEnc.h
@@ -18,6 +18,7 @@
 #define ANDROID_C2_SOFT_AAC_ENC_H_
 
 #include <atomic>
+#include <optional>
 
 #include <SimpleC2Component.h>
 
@@ -54,9 +55,9 @@
     UINT mOutBufferSize;
 
     bool mSentCodecSpecificData;
-    bool mInputTimeSet;
     size_t mInputSize;
-    c2_cntr64_t mNextFrameTimestampUs;
+    std::optional<c2_cntr64_t> mNextFrameTimestampUs;
+    std::optional<c2_cntr64_t> mLastFrameEndTimestampUs;
 
     bool mSignalledError;
     std::atomic_uint64_t mOutIndex;
diff --git a/media/codec2/components/vpx/C2SoftVpxDec.cpp b/media/codec2/components/vpx/C2SoftVpxDec.cpp
index 62076f8..c7d73f4 100644
--- a/media/codec2/components/vpx/C2SoftVpxDec.cpp
+++ b/media/codec2/components/vpx/C2SoftVpxDec.cpp
@@ -594,12 +594,10 @@
         }
     }
 
-    int64_t frameIndex = work->input.ordinal.frameIndex.peekll();
-
     if (inSize) {
         uint8_t *bitstream = const_cast<uint8_t *>(rView.data() + inOffset);
         vpx_codec_err_t err = vpx_codec_decode(
-                mCodecCtx, bitstream, inSize, &frameIndex, 0);
+                mCodecCtx, bitstream, inSize, &work->input.ordinal.frameIndex, 0);
         if (err != VPX_CODEC_OK) {
             ALOGE("on2 decoder failed to decode frame. err: %d", err);
             mSignalledError = true;
@@ -609,7 +607,20 @@
         }
     }
 
-    (void)outputBuffer(pool, work);
+    status_t err = outputBuffer(pool, work);
+    if (err == NOT_ENOUGH_DATA) {
+        if (inSize > 0) {
+            ALOGV("Maybe non-display frame at %lld.",
+                  work->input.ordinal.frameIndex.peekll());
+            // send the work back with empty buffer.
+            inSize = 0;
+        }
+    } else if (err != OK) {
+        ALOGD("Error while getting the output frame out");
+        // work->result would be already filled; do fillEmptyWork() below to
+        // send the work back.
+        inSize = 0;
+    }
 
     if (eos) {
         drainInternal(DRAIN_COMPONENT_WITH_EOS, pool, work);
@@ -743,16 +754,16 @@
     }
     return;
 }
-bool C2SoftVpxDec::outputBuffer(
+status_t C2SoftVpxDec::outputBuffer(
         const std::shared_ptr<C2BlockPool> &pool,
         const std::unique_ptr<C2Work> &work)
 {
-    if (!(work && pool)) return false;
+    if (!(work && pool)) return BAD_VALUE;
 
     vpx_codec_iter_t iter = nullptr;
     vpx_image_t *img = vpx_codec_get_frame(mCodecCtx, &iter);
 
-    if (!img) return false;
+    if (!img) return NOT_ENOUGH_DATA;
 
     if (img->d_w != mWidth || img->d_h != mHeight) {
         mWidth = img->d_w;
@@ -769,7 +780,7 @@
             mSignalledError = true;
             work->workletsProcessed = 1u;
             work->result = C2_CORRUPTED;
-            return false;
+            return UNKNOWN_ERROR;
         }
 
     }
@@ -792,18 +803,19 @@
     if (err != C2_OK) {
         ALOGE("fetchGraphicBlock for Output failed with status %d", err);
         work->result = err;
-        return false;
+        return UNKNOWN_ERROR;
     }
 
     C2GraphicView wView = block->map().get();
     if (wView.error()) {
         ALOGE("graphic view map failed %d", wView.error());
         work->result = C2_CORRUPTED;
-        return false;
+        return UNKNOWN_ERROR;
     }
 
-    ALOGV("provided (%dx%d) required (%dx%d), out frameindex %d",
-           block->width(), block->height(), mWidth, mHeight, (int)*(int64_t *)img->user_priv);
+    ALOGV("provided (%dx%d) required (%dx%d), out frameindex %lld",
+           block->width(), block->height(), mWidth, mHeight,
+           ((c2_cntr64_t *)img->user_priv)->peekll());
 
     uint8_t *dst = const_cast<uint8_t *>(wView.data()[C2PlanarLayout::PLANE_Y]);
     size_t srcYStride = img->stride[VPX_PLANE_Y];
@@ -859,8 +871,8 @@
                 dstYStride, dstUVStride,
                 mWidth, mHeight);
     }
-    finishWork(*(int64_t *)img->user_priv, work, std::move(block));
-    return true;
+    finishWork(((c2_cntr64_t *)img->user_priv)->peekull(), work, std::move(block));
+    return OK;
 }
 
 c2_status_t C2SoftVpxDec::drainInternal(
@@ -876,7 +888,7 @@
         return C2_OMITTED;
     }
 
-    while ((outputBuffer(pool, work))) {
+    while (outputBuffer(pool, work) == OK) {
     }
 
     if (drainMode == DRAIN_COMPONENT_WITH_EOS &&
diff --git a/media/codec2/components/vpx/C2SoftVpxDec.h b/media/codec2/components/vpx/C2SoftVpxDec.h
index e51bcee..2065165 100644
--- a/media/codec2/components/vpx/C2SoftVpxDec.h
+++ b/media/codec2/components/vpx/C2SoftVpxDec.h
@@ -85,7 +85,7 @@
     status_t destroyDecoder();
     void finishWork(uint64_t index, const std::unique_ptr<C2Work> &work,
                     const std::shared_ptr<C2GraphicBlock> &block);
-    bool outputBuffer(
+    status_t outputBuffer(
             const std::shared_ptr<C2BlockPool> &pool,
             const std::unique_ptr<C2Work> &work);
     c2_status_t drainInternal(
diff --git a/media/codec2/components/vpx/C2SoftVpxEnc.cpp b/media/codec2/components/vpx/C2SoftVpxEnc.cpp
index 6dab70b..ebc7a8f 100644
--- a/media/codec2/components/vpx/C2SoftVpxEnc.cpp
+++ b/media/codec2/components/vpx/C2SoftVpxEnc.cpp
@@ -514,7 +514,7 @@
                         return;
                     }
                     vpx_img_wrap(&raw_frame, VPX_IMG_FMT_I420, stride, vstride,
-                                 mStrideAlign, (uint8_t*)rView->data()[0]);
+                                 mStrideAlign, mConversionBuffer.data());
                     vpx_img_set_rect(&raw_frame, 0, 0, width, height);
                 } else {
                     ALOGE("Conversion buffer is too small: %u x %u for %zu",
diff --git a/media/extractors/mp4/MPEG4Extractor.cpp b/media/extractors/mp4/MPEG4Extractor.cpp
index 81e1b8c..6f85960 100755
--- a/media/extractors/mp4/MPEG4Extractor.cpp
+++ b/media/extractors/mp4/MPEG4Extractor.cpp
@@ -1082,9 +1082,14 @@
                         const uint8_t *ptr = (const uint8_t *)data;
                         const uint8_t profile = ptr[2] >> 1;
                         const uint8_t bl_compatibility_id = (ptr[4]) >> 4;
+                        bool create_two_tracks = false;
+
+                        if (bl_compatibility_id && bl_compatibility_id != 15) {
+                            create_two_tracks = true;
+                        }
 
                         if (4 == profile || 7 == profile ||
-                                (profile >= 8 && profile < 11 && bl_compatibility_id)) {
+                                (profile >= 8 && profile < 11 && create_two_tracks)) {
                             // we need a backward compatible track
                             ALOGV("Adding new backward compatible track");
                             Track *track_b = new Track;
@@ -2388,6 +2393,9 @@
         }
         case FOURCC("dvcC"):
         case FOURCC("dvvC"): {
+
+            CHECK_EQ(chunk_data_size, 24);
+
             auto buffer = heapbuffer<uint8_t>(chunk_data_size);
 
             if (buffer.get() == NULL) {
diff --git a/media/libaudioclient/Android.bp b/media/libaudioclient/Android.bp
index ad79e9c..d1812e6 100644
--- a/media/libaudioclient/Android.bp
+++ b/media/libaudioclient/Android.bp
@@ -21,6 +21,7 @@
         "AudioVolumeGroup.cpp",
     ],
     shared_libs: [
+        "libaudiofoundation",
         "libaudioutils",
         "libbinder",
         "libcutils",
diff --git a/media/libaudioclient/AudioPolicy.cpp b/media/libaudioclient/AudioPolicy.cpp
index 3cdf095..06fc23c 100644
--- a/media/libaudioclient/AudioPolicy.cpp
+++ b/media/libaudioclient/AudioPolicy.cpp
@@ -22,22 +22,6 @@
 namespace android {
 
 //
-//  AudioDeviceTypeAddr implementation
-//
-status_t AudioDeviceTypeAddr::readFromParcel(Parcel *parcel) {
-    mType = (audio_devices_t) parcel->readInt32();
-    mAddress = parcel->readString8();
-    return NO_ERROR;
-}
-
-status_t AudioDeviceTypeAddr::writeToParcel(Parcel *parcel) const {
-    parcel->writeInt32((int32_t) mType);
-    parcel->writeString8(mAddress);
-    return NO_ERROR;
-}
-
-
-//
 //  AudioMixMatchCriterion implementation
 //
 AudioMixMatchCriterion::AudioMixMatchCriterion(audio_usage_t usage,
diff --git a/media/libaudioclient/include/media/AudioPolicy.h b/media/libaudioclient/include/media/AudioPolicy.h
index ef39fd1..0ab1c9d 100644
--- a/media/libaudioclient/include/media/AudioPolicy.h
+++ b/media/libaudioclient/include/media/AudioPolicy.h
@@ -18,9 +18,10 @@
 #ifndef ANDROID_AUDIO_POLICY_H
 #define ANDROID_AUDIO_POLICY_H
 
+#include <binder/Parcel.h>
+#include <media/AudioDeviceTypeAddr.h>
 #include <system/audio.h>
 #include <system/audio_policy.h>
-#include <binder/Parcel.h>
 #include <utils/String8.h>
 #include <utils/Vector.h>
 
@@ -60,19 +61,6 @@
 #define MAX_MIXES_PER_POLICY 10
 #define MAX_CRITERIA_PER_MIX 20
 
-class AudioDeviceTypeAddr {
-public:
-    AudioDeviceTypeAddr() {}
-    AudioDeviceTypeAddr(audio_devices_t type, String8 address) :
-        mType(type), mAddress(address) {}
-
-    status_t readFromParcel(Parcel *parcel);
-    status_t writeToParcel(Parcel *parcel) const;
-
-    audio_devices_t mType;
-    String8 mAddress;
-};
-
 class AudioMixMatchCriterion {
 public:
     AudioMixMatchCriterion() {}
diff --git a/media/libaudioclient/include/media/AudioSystem.h b/media/libaudioclient/include/media/AudioSystem.h
index 09e80b2..3f846f7 100644
--- a/media/libaudioclient/include/media/AudioSystem.h
+++ b/media/libaudioclient/include/media/AudioSystem.h
@@ -19,6 +19,7 @@
 
 #include <sys/types.h>
 
+#include <media/AudioDeviceTypeAddr.h>
 #include <media/AudioPolicy.h>
 #include <media/AudioProductStrategy.h>
 #include <media/AudioVolumeGroup.h>
diff --git a/media/libaudioclient/include/media/IAudioPolicyService.h b/media/libaudioclient/include/media/IAudioPolicyService.h
index 32275cf..8669ee6 100644
--- a/media/libaudioclient/include/media/IAudioPolicyService.h
+++ b/media/libaudioclient/include/media/IAudioPolicyService.h
@@ -23,6 +23,7 @@
 #include <utils/RefBase.h>
 #include <utils/Errors.h>
 #include <binder/IInterface.h>
+#include <media/AudioDeviceTypeAddr.h>
 #include <media/AudioSystem.h>
 #include <media/AudioPolicy.h>
 #include <media/IAudioPolicyServiceClient.h>
diff --git a/media/libaudiofoundation/Android.bp b/media/libaudiofoundation/Android.bp
index edc06d2..93bc4d9 100644
--- a/media/libaudiofoundation/Android.bp
+++ b/media/libaudiofoundation/Android.bp
@@ -19,6 +19,7 @@
 
     srcs: [
         "AudioContainers.cpp",
+        "AudioDeviceTypeAddr.cpp",
         "AudioGain.cpp",
         "AudioPort.cpp",
         "AudioProfile.cpp",
diff --git a/media/libaudiofoundation/AudioDeviceTypeAddr.cpp b/media/libaudiofoundation/AudioDeviceTypeAddr.cpp
new file mode 100644
index 0000000..3e43ead
--- /dev/null
+++ b/media/libaudiofoundation/AudioDeviceTypeAddr.cpp
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+
+#include <media/AudioDeviceTypeAddr.h>
+
+namespace android {
+
+const char* AudioDeviceTypeAddr::getAddress() const {
+    return mAddress.c_str();
+}
+
+bool AudioDeviceTypeAddr::equals(const AudioDeviceTypeAddr& other) const {
+    return mType == other.mType && mAddress == other.mAddress;
+}
+
+status_t AudioDeviceTypeAddr::readFromParcel(const Parcel *parcel) {
+    status_t status;
+    if ((status = parcel->readUint32(&mType)) != NO_ERROR) return status;
+    status = parcel->readUtf8FromUtf16(&mAddress);
+    return status;
+}
+
+status_t AudioDeviceTypeAddr::writeToParcel(Parcel *parcel) const {
+    status_t status;
+    if ((status = parcel->writeUint32(mType)) != NO_ERROR) return status;
+    status = parcel->writeUtf8AsUtf16(mAddress);
+    return status;
+}
+
+}
\ No newline at end of file
diff --git a/media/libaudiofoundation/DeviceDescriptorBase.cpp b/media/libaudiofoundation/DeviceDescriptorBase.cpp
index 18fd184..8933002 100644
--- a/media/libaudiofoundation/DeviceDescriptorBase.cpp
+++ b/media/libaudiofoundation/DeviceDescriptorBase.cpp
@@ -27,11 +27,11 @@
 DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type) :
     AudioPort("", AUDIO_PORT_TYPE_DEVICE,
               audio_is_output_device(type) ? AUDIO_PORT_ROLE_SINK :
-                                             AUDIO_PORT_ROLE_SOURCE),
-    mDeviceType(type)
+                                             AUDIO_PORT_ROLE_SOURCE)
 {
+    mDeviceTypeAddr.mType = type;
     if (audio_is_remote_submix_device(type)) {
-        mAddress = "0";
+        mDeviceTypeAddr.mAddress = "0";
     }
 }
 
@@ -55,22 +55,22 @@
 
     AudioPortConfig::toAudioPortConfig(dstConfig, srcConfig);
 
-    dstConfig->role = audio_is_output_device(mDeviceType) ?
+    dstConfig->role = audio_is_output_device(mDeviceTypeAddr.mType) ?
                         AUDIO_PORT_ROLE_SINK : AUDIO_PORT_ROLE_SOURCE;
     dstConfig->type = AUDIO_PORT_TYPE_DEVICE;
-    dstConfig->ext.device.type = mDeviceType;
+    dstConfig->ext.device.type = mDeviceTypeAddr.mType;
 
-    (void)audio_utils_strlcpy_zerofill(dstConfig->ext.device.address, mAddress.c_str());
+    (void)audio_utils_strlcpy_zerofill(dstConfig->ext.device.address, mDeviceTypeAddr.getAddress());
 }
 
 void DeviceDescriptorBase::toAudioPort(struct audio_port *port) const
 {
-    ALOGV("DeviceDescriptorBase::toAudioPort() handle %d type %08x", mId, mDeviceType);
+    ALOGV("DeviceDescriptorBase::toAudioPort() handle %d type %08x", mId, mDeviceTypeAddr.mType);
     AudioPort::toAudioPort(port);
     toAudioPortConfig(&port->active_config);
     port->id = mId;
-    port->ext.device.type = mDeviceType;
-    (void)audio_utils_strlcpy_zerofill(port->ext.device.address, mAddress.c_str());
+    port->ext.device.type = mDeviceTypeAddr.mType;
+    (void)audio_utils_strlcpy_zerofill(port->ext.device.address, mDeviceTypeAddr.getAddress());
 }
 
 void DeviceDescriptorBase::dump(std::string *dst, int spaces, int index,
@@ -86,10 +86,11 @@
     }
 
     dst->append(base::StringPrintf("%*s- type: %-48s\n",
-            spaces, "", ::android::toString(mDeviceType).c_str()));
+            spaces, "", ::android::toString(mDeviceTypeAddr.mType).c_str()));
 
-    if (mAddress.size() != 0) {
-        dst->append(base::StringPrintf("%*s- address: %-32s\n", spaces, "", mAddress.c_str()));
+    if (mDeviceTypeAddr.mAddress.size() != 0) {
+        dst->append(base::StringPrintf(
+                "%*s- address: %-32s\n", spaces, "", mDeviceTypeAddr.getAddress()));
     }
     AudioPort::dump(dst, spaces, verbose);
 }
@@ -97,15 +98,15 @@
 std::string DeviceDescriptorBase::toString() const
 {
     std::stringstream sstream;
-    sstream << "type:0x" << std::hex << type() << ",@:" << mAddress;
+    sstream << "type:0x" << std::hex << type() << ",@:" << mDeviceTypeAddr.mAddress;
     return sstream.str();
 }
 
 void DeviceDescriptorBase::log() const
 {
-    ALOGI("Device id:%d type:0x%08X:%s, addr:%s", mId,  mDeviceType,
-          ::android::toString(mDeviceType).c_str(),
-          mAddress.c_str());
+    ALOGI("Device id:%d type:0x%08X:%s, addr:%s", mId,  mDeviceTypeAddr.mType,
+          ::android::toString(mDeviceTypeAddr.mType).c_str(),
+          mDeviceTypeAddr.getAddress());
 
     AudioPort::log("  ");
 }
@@ -115,8 +116,7 @@
     return other != nullptr &&
            static_cast<const AudioPort*>(this)->equals(other) &&
            static_cast<const AudioPortConfig*>(this)->equals(other) &&
-           mAddress.compare(other->address()) == 0 &&
-           mDeviceType == other->type();
+           mDeviceTypeAddr.equals(other->mDeviceTypeAddr);
 }
 
 status_t DeviceDescriptorBase::writeToParcel(Parcel *parcel) const
@@ -124,8 +124,7 @@
     status_t status = NO_ERROR;
     if ((status = AudioPort::writeToParcel(parcel)) != NO_ERROR) return status;
     if ((status = AudioPortConfig::writeToParcel(parcel)) != NO_ERROR) return status;
-    if ((status = parcel->writeUtf8AsUtf16(mAddress)) != NO_ERROR) return status;
-    if ((status = parcel->writeUint32(mDeviceType)) != NO_ERROR) return status;
+    if ((status = parcel->writeParcelable(mDeviceTypeAddr)) != NO_ERROR) return status;
     return status;
 }
 
@@ -134,8 +133,7 @@
     status_t status = NO_ERROR;
     if ((status = AudioPort::readFromParcel(parcel)) != NO_ERROR) return status;
     if ((status = AudioPortConfig::readFromParcel(parcel)) != NO_ERROR) return status;
-    if ((status = parcel->readUtf8FromUtf16(&mAddress)) != NO_ERROR) return status;
-    if ((status = parcel->readUint32(&mDeviceType)) != NO_ERROR) return status;
+    if ((status = parcel->readParcelable(&mDeviceTypeAddr)) != NO_ERROR) return status;
     return status;
 }
 
diff --git a/media/libaudiofoundation/include/media/AudioDeviceTypeAddr.h b/media/libaudiofoundation/include/media/AudioDeviceTypeAddr.h
new file mode 100644
index 0000000..392a355
--- /dev/null
+++ b/media/libaudiofoundation/include/media/AudioDeviceTypeAddr.h
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <string>
+
+#include <binder/Parcelable.h>
+#include <binder/Parcel.h>
+#include <system/audio.h>
+#include <utils/Errors.h>
+
+namespace android {
+
+struct AudioDeviceTypeAddr : public Parcelable {
+    AudioDeviceTypeAddr() = default;
+
+    AudioDeviceTypeAddr(audio_devices_t type, const std::string& address) :
+            mType(type), mAddress(address) {}
+
+    const char* getAddress() const;
+
+    bool equals(const AudioDeviceTypeAddr& other) const;
+
+    status_t readFromParcel(const Parcel *parcel) override;
+
+    status_t writeToParcel(Parcel *parcel) const override;
+
+    audio_devices_t mType = AUDIO_DEVICE_NONE;
+    std::string mAddress;
+};
+
+}
diff --git a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
index 6a34b4d..5a60502 100644
--- a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
+++ b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
@@ -19,6 +19,7 @@
 #include <binder/Parcel.h>
 #include <binder/Parcelable.h>
 #include <media/AudioPort.h>
+#include <media/AudioDeviceTypeAddr.h>
 #include <utils/Errors.h>
 #include <cutils/config_utils.h>
 #include <system/audio.h>
@@ -34,9 +35,10 @@
 
     virtual ~DeviceDescriptorBase() {}
 
-    audio_devices_t type() const { return mDeviceType; }
-    std::string address() const { return mAddress; }
-    void setAddress(const std::string &address) { mAddress = address; }
+    audio_devices_t type() const { return mDeviceTypeAddr.mType; }
+    std::string address() const { return mDeviceTypeAddr.mAddress; }
+    void setAddress(const std::string &address) { mDeviceTypeAddr.mAddress = address; }
+    const AudioDeviceTypeAddr& getDeviceTypeAddr() const { return mDeviceTypeAddr; }
 
     // AudioPortConfig
     virtual sp<AudioPort> getAudioPort() const {
@@ -59,8 +61,7 @@
     status_t readFromParcel(const Parcel* parcel) override;
 
 protected:
-    std::string mAddress{""};
-    audio_devices_t     mDeviceType;
+    AudioDeviceTypeAddr mDeviceTypeAddr;
 };
 
 } // namespace android
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDrm.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDrm.cpp
index 2d0c9e0..6788b56 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDrm.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDrm.cpp
@@ -19,8 +19,7 @@
 
 #include "NuPlayerDrm.h"
 
-#include <binder/IServiceManager.h>
-#include <mediadrm/IMediaDrmService.h>
+#include <mediadrm/DrmUtils.h>
 #include <utils/Log.h>
 
 
@@ -30,60 +29,13 @@
 
 sp<IDrm> NuPlayerDrm::CreateDrm(status_t *pstatus)
 {
-    status_t &status = *pstatus;
-    sp<IServiceManager> sm = defaultServiceManager();
-    sp<IBinder> binder = sm->getService(String16("media.drm"));
-    ALOGV("CreateDrm binder %p", (binder != NULL ? binder.get() : 0));
-
-    sp<IMediaDrmService> service = interface_cast<IMediaDrmService>(binder);
-    if (service == NULL) {
-        ALOGE("CreateDrm failed at IMediaDrmService");
-        return NULL;
-    }
-
-    sp<IDrm> drm = service->makeDrm();
-    if (drm == NULL) {
-        ALOGE("CreateDrm failed at makeDrm");
-        return NULL;
-    }
-
-    // this is before plugin creation so NO_INIT is fine
-    status = drm->initCheck();
-    if (status != OK && status != NO_INIT) {
-        ALOGE("CreateDrm failed drm->initCheck(): %d", status);
-        return NULL;
-    }
-    return drm;
+    return DrmUtils::MakeDrm(pstatus);
 }
 
 sp<ICrypto> NuPlayerDrm::createCrypto(status_t *pstatus)
 {
-    status_t &status = *pstatus;
-    sp<IServiceManager> sm = defaultServiceManager();
-    sp<IBinder> binder = sm->getService(String16("media.drm"));
 
-    sp<IMediaDrmService> service = interface_cast<IMediaDrmService>(binder);
-    if (service == NULL) {
-        status = UNKNOWN_ERROR;
-        ALOGE("CreateCrypto failed at IMediaDrmService");
-        return NULL;
-    }
-
-    sp<ICrypto> crypto = service->makeCrypto();
-    if (crypto == NULL) {
-        status = UNKNOWN_ERROR;
-        ALOGE("createCrypto failed");
-        return NULL;
-    }
-
-    // this is before plugin creation so NO_INIT is fine
-    status = crypto->initCheck();
-    if (status != OK && status != NO_INIT) {
-        ALOGE("createCrypto failed crypto->initCheck(): %d", status);
-        return NULL;
-    }
-
-    return crypto;
+    return DrmUtils::MakeCrypto(pstatus);
 }
 
 Vector<DrmUUID> NuPlayerDrm::parsePSSH(const void *pssh, size_t psshsize)
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 965e5a6..ef9d253 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -2436,7 +2436,7 @@
         }
         rate = (OMX_U32)(rateFloat * 65536.0f + 0.5f);
     } else {
-        if (rateFloat > UINT_MAX) {
+        if (rateFloat > (float)UINT_MAX) {
             return BAD_VALUE;
         }
         rate = (OMX_U32)(rateFloat);
@@ -3342,6 +3342,7 @@
     { MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 },
     { MEDIA_MIMETYPE_VIDEO_DOLBY_VISION, OMX_VIDEO_CodingDolbyVision },
     { MEDIA_MIMETYPE_IMAGE_ANDROID_HEIC, OMX_VIDEO_CodingImageHEIC },
+    { MEDIA_MIMETYPE_VIDEO_AV1, OMX_VIDEO_CodingAV1 },
 };
 
 static status_t GetVideoCodingTypeFromMime(
diff --git a/media/libstagefright/MediaClock.cpp b/media/libstagefright/MediaClock.cpp
index 4f9bc6d..24608a7 100644
--- a/media/libstagefright/MediaClock.cpp
+++ b/media/libstagefright/MediaClock.cpp
@@ -281,7 +281,7 @@
             it = mTimers.erase(it);
         } else {
             if (mPlaybackRate != 0.0
-                && (double)diffMediaUs < INT64_MAX * (double)mPlaybackRate) {
+                && (double)diffMediaUs < (double)INT64_MAX * (double)mPlaybackRate) {
                 int64_t targetRealUs = diffMediaUs / (double)mPlaybackRate;
                 if (targetRealUs < nextLapseRealUs) {
                     nextLapseRealUs = targetRealUs;
diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index ac4d087..bd2e0a3 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -1874,7 +1874,7 @@
     if (msg->findInt32("frame-rate", &fps) && fps > 0) {
         meta->setInt32(kKeyFrameRate, fps);
     } else if (msg->findFloat("frame-rate", &fpsFloat)
-            && fpsFloat >= 1 && fpsFloat <= INT32_MAX) {
+            && fpsFloat >= 1 && fpsFloat <= (float)INT32_MAX) {
         // truncate values to distinguish between e.g. 24 vs 23.976 fps
         meta->setInt32(kKeyFrameRate, (int32_t)fpsFloat);
     }
@@ -1909,25 +1909,24 @@
             meta->setData(kKeyAV1C, 0, csd0->data(), csd0->size());
         } else if (mime == MEDIA_MIMETYPE_VIDEO_DOLBY_VISION) {
             if (msg->findBuffer("csd-2", &csd2)) {
-                meta->setData(kKeyDVCC, kTypeDVCC, csd2->data(), csd2->size());
-
-                size_t dvcc_size = 1024;
-                uint8_t dvcc[dvcc_size];
-                memcpy(dvcc, csd2->data(), dvcc_size);
-                const uint8_t profile = dvcc[2] >> 1;
-
-                if (profile > 1 && profile < 9) {
-                    std::vector<uint8_t> hvcc(csd0size + 1024);
-                    size_t outsize = reassembleHVCC(csd0, hvcc.data(), hvcc.size(), 4);
-                    meta->setData(kKeyHVCC, kTypeHVCC, hvcc.data(), outsize);
-                } else if (DolbyVisionProfileDvav110 == profile) {
-                    meta->setData(kKeyAV1C, 0, csd0->data(), csd0->size());
-                } else {
-                    sp<ABuffer> csd1;
-                    if (msg->findBuffer("csd-1", &csd1)) {
-                        std::vector<char> avcc(csd0size + csd1->size() + 1024);
-                        size_t outsize = reassembleAVCC(csd0, csd1, avcc.data());
-                        meta->setData(kKeyAVCC, kTypeAVCC, avcc.data(), outsize);
+                //dvcc should be 24
+                if (csd2->size() == 24) {
+                    meta->setData(kKeyDVCC, kTypeDVCC, csd2->data(), csd2->size());
+                    uint8_t *dvcc = csd2->data();
+                    const uint8_t profile = dvcc[2] >> 1;
+                    if (profile > 1 && profile < 9) {
+                        std::vector<uint8_t> hvcc(csd0size + 1024);
+                        size_t outsize = reassembleHVCC(csd0, hvcc.data(), hvcc.size(), 4);
+                        meta->setData(kKeyHVCC, kTypeHVCC, hvcc.data(), outsize);
+                    } else if (DolbyVisionProfileDvav110 == profile) {
+                        meta->setData(kKeyAV1C, 0, csd0->data(), csd0->size());
+                    } else {
+                        sp<ABuffer> csd1;
+                        if (msg->findBuffer("csd-1", &csd1)) {
+                            std::vector<char> avcc(csd0size + csd1->size() + 1024);
+                            size_t outsize = reassembleAVCC(csd0, csd1, avcc.data());
+                            meta->setData(kKeyAVCC, kTypeAVCC, avcc.data(), outsize);
+                        }
                     }
                 }
             } else {
diff --git a/media/libstagefright/codecs/mp3dec/src/pv_mp3dec_fxd_op_c_equivalent.h b/media/libstagefright/codecs/mp3dec/src/pv_mp3dec_fxd_op_c_equivalent.h
index adb0dd4..f9d91b1 100644
--- a/media/libstagefright/codecs/mp3dec/src/pv_mp3dec_fxd_op_c_equivalent.h
+++ b/media/libstagefright/codecs/mp3dec/src/pv_mp3dec_fxd_op_c_equivalent.h
@@ -44,7 +44,7 @@
 #endif
 
 #include "pvmp3_audio_type_defs.h"
-#define Qfmt_31(a)   (Int32)((float)(a)*0x7FFFFFFF)
+#define Qfmt_31(a)   (Int32)((float)(a)*(float)0x7FFFFFFF)
 
 #define Qfmt15(x)   (Int16)((x)*((Int32)1<<15) + ((x)>=0?0.5F:-0.5F))
 
diff --git a/media/libstagefright/codecs/mp3dec/src/pvmp3_alias_reduction.cpp b/media/libstagefright/codecs/mp3dec/src/pvmp3_alias_reduction.cpp
index af738ba..6c8102b 100644
--- a/media/libstagefright/codecs/mp3dec/src/pvmp3_alias_reduction.cpp
+++ b/media/libstagefright/codecs/mp3dec/src/pvmp3_alias_reduction.cpp
@@ -169,7 +169,7 @@
 
     int32 i, j;
 
-    *used_freq_lines = fxp_mul32_Q32(*used_freq_lines << 16, (int32)(0x7FFFFFFF / (float)18 - 1.0f)) >> 15;
+    *used_freq_lines = fxp_mul32_Q32(*used_freq_lines << 16, (int32)((float)0x7FFFFFFF / (float)18 - 1.0f)) >> 15;
 
 
     if (gr_info->window_switching_flag &&  gr_info->block_type == 2)
diff --git a/media/libstagefright/codecs/mp3dec/src/pvmp3_dct_9.cpp b/media/libstagefright/codecs/mp3dec/src/pvmp3_dct_9.cpp
index bbb247d..9cd0e91 100644
--- a/media/libstagefright/codecs/mp3dec/src/pvmp3_dct_9.cpp
+++ b/media/libstagefright/codecs/mp3dec/src/pvmp3_dct_9.cpp
@@ -77,7 +77,7 @@
 ; Include all pre-processor statements here. Include conditional
 ; compile variables also.
 ----------------------------------------------------------------------------*/
-#define Qfmt31(a)   (int32)((a)*(0x7FFFFFFF))
+#define Qfmt31(a)   (int32)((a)*((float)0x7FFFFFFF))
 
 #define cos_pi_9    Qfmt31( 0.93969262078591f)
 #define cos_2pi_9   Qfmt31( 0.76604444311898f)
diff --git a/media/libstagefright/rtsp/ARTSPConnection.cpp b/media/libstagefright/rtsp/ARTSPConnection.cpp
index cac1af9..bb66f4c 100644
--- a/media/libstagefright/rtsp/ARTSPConnection.cpp
+++ b/media/libstagefright/rtsp/ARTSPConnection.cpp
@@ -954,7 +954,7 @@
     CHECK_GE(space2, 0);
 
     method->setTo(request, 0, space1);
-    url->setTo(request, space1 + 1, space2 - space1);
+    url->setTo(request, space1 + 1, space2 - space1 - 1);
 }
 
 void ARTSPConnection::addAuthentication(AString *request) {
diff --git a/media/ndk/NdkMediaCrypto.cpp b/media/ndk/NdkMediaCrypto.cpp
index 792fc00..741e58b 100644
--- a/media/ndk/NdkMediaCrypto.cpp
+++ b/media/ndk/NdkMediaCrypto.cpp
@@ -26,9 +26,8 @@
 #include <cutils/properties.h>
 #include <utils/Log.h>
 #include <utils/StrongPointer.h>
-#include <binder/IServiceManager.h>
+#include <mediadrm/DrmUtils.h>
 #include <mediadrm/ICrypto.h>
-#include <mediadrm/IMediaDrmService.h>
 #include <android_util_Binder.h>
 
 #include <jni.h>
@@ -36,19 +35,7 @@
 using namespace android;
 
 static sp<ICrypto> makeCrypto() {
-    sp<IServiceManager> sm = defaultServiceManager();
-    sp<IBinder> binder = sm->getService(String16("media.drm"));
-
-    sp<IMediaDrmService> service = interface_cast<IMediaDrmService>(binder);
-    if (service == NULL) {
-        return NULL;
-    }
-
-    sp<ICrypto> crypto = service->makeCrypto();
-    if (crypto == NULL || (crypto->initCheck() != OK && crypto->initCheck() != NO_INIT)) {
-        return NULL;
-    }
-    return crypto;
+    return DrmUtils::MakeCrypto();
 }
 
 struct AMediaCrypto {
diff --git a/media/ndk/NdkMediaDrm.cpp b/media/ndk/NdkMediaDrm.cpp
index 842216c..b78373d 100644
--- a/media/ndk/NdkMediaDrm.cpp
+++ b/media/ndk/NdkMediaDrm.cpp
@@ -29,6 +29,7 @@
 
 #include <android-base/properties.h>
 #include <binder/PermissionController.h>
+#include <mediadrm/DrmUtils.h>
 #include <mediadrm/IDrm.h>
 #include <mediadrm/IDrmClient.h>
 #include <media/stagefright/MediaErrors.h>
@@ -71,12 +72,27 @@
         mKeysChangeListener = listener;
     }
 
-    void notify(DrmPlugin::EventType eventType, int extra, const Parcel *obj);
+    void sendEvent(
+            DrmPlugin::EventType eventType,
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            const hardware::hidl_vec<uint8_t> &data) override;
+
+    void sendExpirationUpdate(
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            int64_t expiryTimeInMS) override;
+
+    void sendKeysChange(
+            const hardware::hidl_vec<uint8_t> &sessionId,
+            const std::vector<DrmKeyStatus> &keyStatusList,
+            bool hasNewUsableKey) override;
+
+    void sendSessionLostState(
+            const hardware::hidl_vec<uint8_t> &) override {}
+
 };
 
 struct AMediaDrm {
     sp<IDrm> mDrm;
-    sp<IDrmClient> mDrmClient;
     List<idvec_t> mIds;
     KeyedVector<String8, String8> mQueryResults;
     Vector<uint8_t> mKeyRequest;
@@ -88,71 +104,52 @@
     sp<DrmListener> mListener;
 };
 
-void DrmListener::notify(DrmPlugin::EventType eventType, int extra, const Parcel *obj) {
-    if (!mEventListener || !mExpirationUpdateListener || !mKeysChangeListener) {
-        ALOGE("No listeners are specified");
+void DrmListener::sendExpirationUpdate(
+        const hardware::hidl_vec<uint8_t> &sessionId,
+        int64_t expiryTimeInMS) {
+    if (!mExpirationUpdateListener) {
+        ALOGE("No ExpirationUpdateListener specified");
         return;
     }
 
-    obj->setDataPosition(0);
+    if (expiryTimeInMS >= 0) {
+        AMediaDrmSessionId asid = {sessionId.data(), sessionId.size()};
+        (*mExpirationUpdateListener)(mObj, &asid, expiryTimeInMS);
+    } else {
+        ALOGE("expiry time negative, status=%" PRId64 "", expiryTimeInMS);
+    }
+}
 
-    AMediaDrmSessionId sessionId = {NULL, 0};
-    int32_t sessionIdSize = obj->readInt32();
-    if (sessionIdSize <= 0) {
-        ALOGE("Invalid session id size");
+void DrmListener::sendKeysChange(
+        const hardware::hidl_vec<uint8_t> &sessionId,
+        const std::vector<DrmKeyStatus> &keyStatusList,
+        bool hasNewUsableKey) {
+    if (!mKeysChangeListener) {
+        ALOGE("No KeysChangeListener specified");
         return;
     }
 
-    std::unique_ptr<uint8_t[]> sessionIdData(new uint8_t[sessionIdSize]);
-    sessionId.ptr = sessionIdData.get();
-    sessionId.length = sessionIdSize;
-    status_t err = obj->read(sessionIdData.get(), sessionId.length);
-    if (err != OK) {
-        ALOGE("Failed to read session id, error=%d", err);
-        return;
-    }
-
-    if (DrmPlugin::kDrmPluginEventExpirationUpdate == eventType) {
-        int64_t expiryTimeInMS = obj->readInt64();
-        if (expiryTimeInMS >= 0) {
-            (*mExpirationUpdateListener)(mObj, &sessionId, expiryTimeInMS);
-        } else {
-            ALOGE("Failed to read expiry time, status=%" PRId64 "", expiryTimeInMS);
-        }
-        return;
-    } else if (DrmPlugin::kDrmPluginEventKeysChange == eventType) {
-        int32_t numKeys = 0;
-        err = obj->readInt32(&numKeys);
-        if (err != OK) {
-            ALOGE("Failed to read number of keys status, error=%d", err);
-            return;
-        }
-
-        Vector<AMediaDrmKeyStatus> keysStatus;
-        std::vector<std::unique_ptr<uint8_t[]> > dataPointers;
+    Vector<AMediaDrmKeyStatus> keysStatus;
+    for (const auto &drmKeyStatus : keyStatusList) {
         AMediaDrmKeyStatus keyStatus;
+        keyStatus.keyId.ptr = drmKeyStatus.keyId.data();
+        keyStatus.keyId.length = drmKeyStatus.keyId.size();
+        keyStatus.keyType = static_cast<AMediaDrmKeyStatusType>(drmKeyStatus.type);
+        keysStatus.push(keyStatus);
+    }
 
-        for (size_t i = 0; i < numKeys; ++i) {
-            keyStatus.keyId.ptr = nullptr;
-            keyStatus.keyId.length = 0;
-            int32_t idSize = obj->readInt32();
-            if (idSize > 0) {
-                std::unique_ptr<uint8_t[]> data(new uint8_t[idSize]);
-                err = obj->read(data.get(), idSize);
-                if (err != OK) {
-                    ALOGE("Failed to read key data, error=%d", err);
-                    return;
-                }
-                keyStatus.keyId.ptr = data.get();
-                keyStatus.keyId.length = idSize;
-                dataPointers.push_back(std::move(data));
-            }
-            keyStatus.keyType = static_cast<AMediaDrmKeyStatusType>(obj->readInt32());
-            keysStatus.push(keyStatus);
-        }
+    AMediaDrmSessionId asid = {sessionId.data(), sessionId.size()};
+    int32_t numKeys = keyStatusList.size();
+    (*mKeysChangeListener)(mObj, &asid, keysStatus.array(), numKeys, hasNewUsableKey);
+    return;
+}
 
-        bool hasNewUsableKey = obj->readInt32();
-        (*mKeysChangeListener)(mObj, &sessionId, keysStatus.array(), numKeys, hasNewUsableKey);
+void DrmListener::sendEvent(
+        DrmPlugin::EventType eventType,
+        const hardware::hidl_vec<uint8_t> &sessionId,
+        const hardware::hidl_vec<uint8_t> &data) {
+    if (!mEventListener) {
+        ALOGE("No EventListener specified");
         return;
     }
 
@@ -176,23 +173,17 @@
             ndkEventType = EVENT_SESSION_RECLAIMED;
             break;
         default:
-            ALOGE("Invalid event DrmPlugin::EventType %d, ignored", (int)eventType);
+            ALOGE("Invalid event DrmPlugin::EventType %d, ignored", eventType);
             return;
     }
 
-    int32_t dataSize = obj->readInt32();
-    uint8_t *data = NULL;
+    AMediaDrmSessionId asid = {sessionId.data(), sessionId.size()};
+    int32_t dataSize = data.size();
+    const uint8_t *dataPtr = data.data();
     if (dataSize > 0) {
-        data = new uint8_t[dataSize];
-        err = obj->read(data, dataSize);
-        if (err == OK) {
-            (*mEventListener)(mObj, &sessionId, ndkEventType, extra, data, dataSize);
-        } else {
-            ALOGE("Failed to read event data, error=%d", err);
-        }
-        delete [] data;
+        (*mEventListener)(mObj, &asid, ndkEventType, 0, dataPtr, dataSize);
     } else {
-        ALOGE("Error reading parcel: invalid event data size=%d", dataSize);
+        ALOGE("invalid event data size=%d", dataSize);
     }
 }
 
@@ -268,19 +259,7 @@
 }
 
 static sp<IDrm> CreateDrm() {
-    sp<IServiceManager> sm = defaultServiceManager();
-    sp<IBinder> binder = sm->getService(String16("media.drm"));
-
-    sp<IMediaDrmService> service = interface_cast<IMediaDrmService>(binder);
-    if (service == NULL) {
-        return NULL;
-    }
-
-    sp<IDrm> drm = service->makeDrm();
-    if (drm == NULL || (drm->initCheck() != OK && drm->initCheck() != NO_INIT)) {
-        return NULL;
-    }
-    return drm;
+    return DrmUtils::MakeDrm();
 }
 
 
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index eba0b20..9d80425 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -1573,7 +1573,7 @@
     proposed.format = format;
 
     sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice();
-    size_t frames;
+    size_t frames = 0;
     for (;;) {
         // Note: config is currently a const parameter for get_input_buffer_size()
         // but we use a copy from proposed in case config changes from the call.
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 0d3e614..82bc6ac 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -17,6 +17,7 @@
 #ifndef ANDROID_AUDIOPOLICY_INTERFACE_H
 #define ANDROID_AUDIOPOLICY_INTERFACE_H
 
+#include <media/AudioDeviceTypeAddr.h>
 #include <media/AudioSystem.h>
 #include <media/AudioPolicy.h>
 #include <media/DeviceDescriptorBase.h>
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
index 094f506..fc79ab1 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
@@ -18,6 +18,7 @@
 
 #include "DeviceDescriptor.h"
 #include <utils/RefBase.h>
+#include <media/AudioDeviceTypeAddr.h>
 #include <media/AudioPolicy.h>
 #include <utils/Vector.h>
 #include <system/audio.h>
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
index 6f8ea36..20c0a24 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
@@ -455,9 +455,9 @@
         }
         // check if this mix goes to a device in the list of devices
         bool deviceMatch = false;
+        const AudioDeviceTypeAddr mixDevice(mix->mDeviceType, mix->mDeviceAddress.string());
         for (size_t j = 0; j < devices.size(); j++) {
-            if (devices[j].mType == mix->mDeviceType
-                    && devices[j].mAddress == mix->mDeviceAddress) {
+            if (mixDevice.equals(devices[j])) {
                 deviceMatch = true;
                 break;
             }
@@ -522,7 +522,7 @@
             }
         }
         if (ruleAllowsUid) {
-            devices.add(AudioDeviceTypeAddr(mix->mDeviceType, mix->mDeviceAddress));
+            devices.add(AudioDeviceTypeAddr(mix->mDeviceType, mix->mDeviceAddress.string()));
         }
     }
     return NO_ERROR;
diff --git a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
index 0587041..993c3a1 100644
--- a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
@@ -76,7 +76,7 @@
         return false;
     }
 
-    return (mDeviceType == other->mDeviceType) && (mAddress == other->mAddress) &&
+    return mDeviceTypeAddr.equals(other->mDeviceTypeAddr) &&
            checkEqual(mEncodedFormats, other->mEncodedFormats);
 }
 
@@ -135,7 +135,7 @@
 
 void DeviceDescriptor::toAudioPort(struct audio_port *port) const
 {
-    ALOGV("DeviceDescriptor::toAudioPort() handle %d type %08x", mId, mDeviceType);
+    ALOGV("DeviceDescriptor::toAudioPort() handle %d type %08x", mId, mDeviceTypeAddr.mType);
     DeviceDescriptorBase::toAudioPort(port);
     port->ext.device.hw_module = getModuleHandle();
 }
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 3223530..45b0ec7 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -3058,13 +3058,13 @@
         // reevaluate outputs for all given devices
         for (size_t i = 0; i < devices.size(); i++) {
             sp<DeviceDescriptor> devDesc = mHwModules.getDeviceDescriptor(
-                            devices[i].mType, devices[i].mAddress, String8(),
+                            devices[i].mType, devices[i].mAddress.c_str(), String8(),
                             AUDIO_FORMAT_DEFAULT);
             SortedVector<audio_io_handle_t> outputs;
             if (checkOutputsForDevice(devDesc, AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
                     outputs) != NO_ERROR) {
                 ALOGE("setUidDeviceAffinities() error in checkOutputsForDevice for device=%08x"
-                        " addr=%s", devices[i].mType, devices[i].mAddress.string());
+                        " addr=%s", devices[i].mType, devices[i].mAddress.c_str());
                 return INVALID_OPERATION;
             }
         }
diff --git a/services/camera/libcameraservice/api2/HeicCompositeStream.cpp b/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
index 26459f9..bf4d1c8 100644
--- a/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
+++ b/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
@@ -597,7 +597,8 @@
         // to look up timestamp.
         int64_t bufferTime = -1;
         if (mCodecOutputBufferTimestamps.empty()) {
-            ALOGE("%s: Failed to find buffer timestamp for codec output buffer!", __FUNCTION__);
+            ALOGV("%s: Failed to find buffer timestamp for codec output buffer!", __FUNCTION__);
+            break;
         } else {
             // Direct mapping between camera timestamp (in ns) and codec timestamp (in us).
             bufferTime = mCodecOutputBufferTimestamps.front();