diff --git a/drm/libmediadrm/DrmUtils.cpp b/drm/libmediadrm/DrmUtils.cpp
index 7cc1697..5cfd7c0 100644
--- a/drm/libmediadrm/DrmUtils.cpp
+++ b/drm/libmediadrm/DrmUtils.cpp
@@ -70,7 +70,7 @@
 } // namespace
 
 bool UseDrmService() {
-    return property_get_bool("persist.device_config.media_native.mediadrmserver", true);
+    return property_get_bool("mediadrm.use_mediadrmserver", true);
 }
 
 sp<IDrm> MakeDrm(status_t *pstatus) {
diff --git a/media/codec2/components/vorbis/C2SoftVorbisDec.cpp b/media/codec2/components/vorbis/C2SoftVorbisDec.cpp
index 18e6db2..15564d9 100644
--- a/media/codec2/components/vorbis/C2SoftVorbisDec.cpp
+++ b/media/codec2/components/vorbis/C2SoftVorbisDec.cpp
@@ -66,7 +66,7 @@
         addParameter(
                 DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
                 .withDefault(new C2StreamSampleRateInfo::output(0u, 48000))
-                .withFields({C2F(mSampleRate, value).inRange(8000, 96000)})
+                .withFields({C2F(mSampleRate, value).inRange(8000, 192000)})
                 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
                 .build());
 
diff --git a/media/codec2/hidl/1.0/utils/Component.cpp b/media/codec2/hidl/1.0/utils/Component.cpp
index a9f20a4..8a84601 100644
--- a/media/codec2/hidl/1.0/utils/Component.cpp
+++ b/media/codec2/hidl/1.0/utils/Component.cpp
@@ -204,7 +204,8 @@
         const sp<::android::hardware::media::bufferpool::V2_0::
         IClientManager>& clientPoolManager)
       : mComponent{component},
-        mInterface{new ComponentInterface(component->intf(), store.get())},
+        mInterface{new ComponentInterface(component->intf(),
+                                          store->getParameterCache())},
         mListener{listener},
         mStore{store},
         mBufferPoolSender{clientPoolManager} {
diff --git a/media/codec2/hidl/1.0/utils/ComponentInterface.cpp b/media/codec2/hidl/1.0/utils/ComponentInterface.cpp
index 39e5357..12078e0 100644
--- a/media/codec2/hidl/1.0/utils/ComponentInterface.cpp
+++ b/media/codec2/hidl/1.0/utils/ComponentInterface.cpp
@@ -87,10 +87,10 @@
 // ComponentInterface
 ComponentInterface::ComponentInterface(
         const std::shared_ptr<C2ComponentInterface>& intf,
-        ComponentStore* store)
+        const std::shared_ptr<ParameterCache>& cache)
       : mInterface{intf},
         mConfigurable{new CachedConfigurable(std::make_unique<CompIntf>(intf))} {
-    mInit = mConfigurable->init(store);
+    mInit = mConfigurable->init(cache);
 }
 
 c2_status_t ComponentInterface::status() const {
diff --git a/media/codec2/hidl/1.0/utils/ComponentStore.cpp b/media/codec2/hidl/1.0/utils/ComponentStore.cpp
index 1e0a190..9b9d449 100644
--- a/media/codec2/hidl/1.0/utils/ComponentStore.cpp
+++ b/media/codec2/hidl/1.0/utils/ComponentStore.cpp
@@ -102,8 +102,29 @@
 
 } // unnamed namespace
 
+struct ComponentStore::StoreParameterCache : public ParameterCache {
+    std::mutex mStoreMutex;
+    ComponentStore* mStore;
+
+    StoreParameterCache(ComponentStore* store): mStore{store} {
+    }
+
+    virtual c2_status_t validate(
+            const std::vector<std::shared_ptr<C2ParamDescriptor>>& params
+            ) override {
+        std::scoped_lock _lock(mStoreMutex);
+        return mStore ? mStore->validateSupportedParams(params) : C2_NO_INIT;
+    }
+
+    void onStoreDestroyed() {
+        std::scoped_lock _lock(mStoreMutex);
+        mStore = nullptr;
+    }
+};
+
 ComponentStore::ComponentStore(const std::shared_ptr<C2ComponentStore>& store)
       : mConfigurable{new CachedConfigurable(std::make_unique<StoreIntf>(store))},
+        mParameterCache{std::make_shared<StoreParameterCache>(this)},
         mStore{store} {
 
     std::shared_ptr<C2ComponentStore> platformStore = android::GetCodec2PlatformComponentStore();
@@ -113,7 +134,12 @@
     mParamReflector = mStore->getParamReflector();
 
     // Retrieve supported parameters from store
-    mInit = mConfigurable->init(this);
+    using namespace std::placeholders;
+    mInit = mConfigurable->init(mParameterCache);
+}
+
+ComponentStore::~ComponentStore() {
+    mParameterCache->onStoreDestroyed();
 }
 
 c2_status_t ComponentStore::status() const {
@@ -146,6 +172,10 @@
     return res;
 }
 
+std::shared_ptr<ParameterCache> ComponentStore::getParameterCache() const {
+    return mParameterCache;
+}
+
 // Methods from ::android::hardware::media::c2::V1_0::IComponentStore
 Return<void> ComponentStore::createComponent(
         const hidl_string& name,
@@ -187,7 +217,7 @@
     sp<IComponentInterface> interface;
     if (res == C2_OK) {
         onInterfaceLoaded(c2interface);
-        interface = new ComponentInterface(c2interface, this);
+        interface = new ComponentInterface(c2interface, mParameterCache);
     }
     _hidl_cb(static_cast<Status>(res), interface);
     return Void();
@@ -218,8 +248,9 @@
         _hidl_cb(Status::CORRUPTED, nullptr);
         return Void();
     }
+    using namespace std::placeholders;
     sp<InputSurface> inputSurface = new InputSurface(
-            this,
+            mParameterCache,
             std::make_shared<C2ReflectorHelper>(),
             source->getHGraphicBufferProducer(),
             source);
diff --git a/media/codec2/hidl/1.0/utils/Configurable.cpp b/media/codec2/hidl/1.0/utils/Configurable.cpp
index ec9c170..530576d 100644
--- a/media/codec2/hidl/1.0/utils/Configurable.cpp
+++ b/media/codec2/hidl/1.0/utils/Configurable.cpp
@@ -38,10 +38,11 @@
       : mIntf{std::move(intf)} {
 }
 
-c2_status_t CachedConfigurable::init(ComponentStore* store) {
+c2_status_t CachedConfigurable::init(
+        const std::shared_ptr<ParameterCache>& cache) {
     // Retrieve supported parameters from store
     c2_status_t init = mIntf->querySupportedParams(&mSupportedParams);
-    c2_status_t validate = store->validateSupportedParams(mSupportedParams);
+    c2_status_t validate = cache->validate(mSupportedParams);
     return init == C2_OK ? C2_OK : validate;
 }
 
diff --git a/media/codec2/hidl/1.0/utils/InputSurface.cpp b/media/codec2/hidl/1.0/utils/InputSurface.cpp
index 2b4ca85..c3c32e9 100644
--- a/media/codec2/hidl/1.0/utils/InputSurface.cpp
+++ b/media/codec2/hidl/1.0/utils/InputSurface.cpp
@@ -137,9 +137,9 @@
     }
     std::shared_ptr<C2Component> comp = Component::findLocalComponent(sink);
     if (comp) {
-        connection = new InputSurfaceConnection(mSource, comp, mStore);
+        connection = new InputSurfaceConnection(mSource, comp, mParameterCache);
     } else {
-        connection = new InputSurfaceConnection(mSource, sink, mStore);
+        connection = new InputSurfaceConnection(mSource, sink, mParameterCache);
     }
     if (!connection->init()) {
         connection = nullptr;
@@ -153,11 +153,11 @@
 
 // Constructor is exclusive to ComponentStore.
 InputSurface::InputSurface(
-        const sp<ComponentStore>& store,
+        const std::shared_ptr<ParameterCache>& cache,
         const std::shared_ptr<C2ReflectorHelper>& reflector,
         const sp<HGraphicBufferProducer>& producer,
         const sp<GraphicBufferSource>& source)
-      : mStore{store},
+      : mParameterCache{cache},
         mProducer{producer},
         mSource{source},
         mIntf{std::make_shared<Interface>(reflector)},
@@ -165,7 +165,7 @@
                 std::make_unique<ConfigurableIntf>(
                     mIntf, source))} {
 
-    mConfigurable->init(store.get());
+    mConfigurable->init(mParameterCache);
 }
 
 }  // namespace utils
diff --git a/media/codec2/hidl/1.0/utils/InputSurfaceConnection.cpp b/media/codec2/hidl/1.0/utils/InputSurfaceConnection.cpp
index c9932ef..5cc0d53 100644
--- a/media/codec2/hidl/1.0/utils/InputSurfaceConnection.cpp
+++ b/media/codec2/hidl/1.0/utils/InputSurfaceConnection.cpp
@@ -445,21 +445,21 @@
 InputSurfaceConnection::InputSurfaceConnection(
         const sp<GraphicBufferSource>& source,
         const std::shared_ptr<C2Component>& comp,
-        const sp<ComponentStore>& store)
+        const std::shared_ptr<ParameterCache>& cache)
       : mImpl{new Impl(source, comp)},
         mConfigurable{new CachedConfigurable(
             std::make_unique<Impl::ConfigurableIntf>(mImpl))} {
-    mConfigurable->init(store.get());
+    mConfigurable->init(cache);
 }
 
 InputSurfaceConnection::InputSurfaceConnection(
         const sp<GraphicBufferSource>& source,
         const sp<IInputSink>& sink,
-        const sp<ComponentStore>& store)
+        const std::shared_ptr<ParameterCache>& cache)
       : mImpl{new Impl(source, sink)},
         mConfigurable{new CachedConfigurable(
             std::make_unique<Impl::ConfigurableIntf>(mImpl))} {
-    mConfigurable->init(store.get());
+    mConfigurable->init(cache);
 }
 
 Return<Status> InputSurfaceConnection::disconnect() {
diff --git a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/ComponentInterface.h b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/ComponentInterface.h
index a5d235e..9102f92 100644
--- a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/ComponentInterface.h
+++ b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/ComponentInterface.h
@@ -45,7 +45,7 @@
 struct ComponentInterface : public IComponentInterface {
     ComponentInterface(
             const std::shared_ptr<C2ComponentInterface>& interface,
-            ComponentStore* store);
+            const std::shared_ptr<ParameterCache>& cache);
     c2_status_t status() const;
     virtual Return<sp<IConfigurable>> getConfigurable() override;
 
diff --git a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/ComponentStore.h b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/ComponentStore.h
index be80c62..fe7d048 100644
--- a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/ComponentStore.h
+++ b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/ComponentStore.h
@@ -54,7 +54,7 @@
 
 struct ComponentStore : public IComponentStore {
     ComponentStore(const std::shared_ptr<C2ComponentStore>& store);
-    virtual ~ComponentStore() = default;
+    virtual ~ComponentStore();
 
     /**
      * Returns the status of the construction of this object.
@@ -68,6 +68,12 @@
     c2_status_t validateSupportedParams(
             const std::vector<std::shared_ptr<C2ParamDescriptor>>& params);
 
+    /**
+     * Returns the store's ParameterCache. This is used for validation by
+     * Configurable::init().
+     */
+    std::shared_ptr<ParameterCache> getParameterCache() const;
+
     // Methods from ::android::hardware::media::c2::V1_0::IComponentStore.
     virtual Return<void> createComponent(
             const hidl_string& name,
@@ -98,6 +104,8 @@
 
 protected:
     sp<CachedConfigurable> mConfigurable;
+    struct StoreParameterCache;
+    std::shared_ptr<StoreParameterCache> mParameterCache;
 
     // Does bookkeeping for an interface that has been loaded.
     void onInterfaceLoaded(const std::shared_ptr<C2ComponentInterface> &intf);
diff --git a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/Configurable.h b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/Configurable.h
index 8095185..8f49a97 100644
--- a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/Configurable.h
+++ b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/Configurable.h
@@ -79,6 +79,20 @@
 };
 
 /**
+ * Type for validating and caching parameters when CachedConfigurable is
+ * initialized.
+ *
+ * This is meant to be created by the ComponentStore. The purpose of abstracting
+ * this is to allow different versions of ComponentStore to work with this
+ * CachedConfigurable.
+ */
+struct ParameterCache {
+    virtual c2_status_t validate(
+            const std::vector<std::shared_ptr<C2ParamDescriptor>>&) = 0;
+    virtual ~ParameterCache() = default;
+};
+
+/**
  * Implementation of the IConfigurable interface that supports caching of
  * supported parameters from a supplied ComponentStore.
  *
@@ -91,7 +105,8 @@
 struct CachedConfigurable : public IConfigurable {
     CachedConfigurable(std::unique_ptr<ConfigurableC2Intf>&& intf);
 
-    c2_status_t init(ComponentStore* store);
+    // Populates mSupportedParams.
+    c2_status_t init(const std::shared_ptr<ParameterCache> &cache);
 
     // Methods from ::android::hardware::media::c2::V1_0::IConfigurable
 
diff --git a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/InputSurface.h b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/InputSurface.h
index 29ed7ff..8f21cf8 100644
--- a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/InputSurface.h
+++ b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/InputSurface.h
@@ -62,14 +62,14 @@
     class Interface;
     class ConfigurableIntf;
 
-    sp<ComponentStore> mStore;
+    std::shared_ptr<ParameterCache> mParameterCache;
     sp<HGraphicBufferProducer> mProducer;
     sp<GraphicBufferSource> mSource;
     std::shared_ptr<Interface> mIntf;
     sp<CachedConfigurable> mConfigurable;
 
     InputSurface(
-            const sp<ComponentStore>& store,
+            const std::shared_ptr<ParameterCache>& cache,
             const std::shared_ptr<C2ReflectorHelper>& reflector,
             const sp<HGraphicBufferProducer>& base,
             const sp<GraphicBufferSource>& source);
diff --git a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/InputSurfaceConnection.h b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/InputSurfaceConnection.h
index 758b6b2..475ce8b 100644
--- a/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/InputSurfaceConnection.h
+++ b/media/codec2/hidl/1.0/utils/include/codec2/hidl/1.0/InputSurfaceConnection.h
@@ -62,12 +62,12 @@
     InputSurfaceConnection(
             const sp<GraphicBufferSource>& source,
             const std::shared_ptr<C2Component>& comp,
-            const sp<ComponentStore>& store);
+            const std::shared_ptr<ParameterCache>& cache);
 
     InputSurfaceConnection(
             const sp<GraphicBufferSource>& source,
             const sp<IInputSink>& sink,
-            const sp<ComponentStore>& store);
+            const std::shared_ptr<ParameterCache>& cache);
 
     bool init();
 
diff --git a/media/codec2/hidl/1.0/vts/functional/audio/VtsHalMediaC2V1_0TargetAudioDecTest.cpp b/media/codec2/hidl/1.0/vts/functional/audio/VtsHalMediaC2V1_0TargetAudioDecTest.cpp
index a8a552c..6469735 100644
--- a/media/codec2/hidl/1.0/vts/functional/audio/VtsHalMediaC2V1_0TargetAudioDecTest.cpp
+++ b/media/codec2/hidl/1.0/vts/functional/audio/VtsHalMediaC2V1_0TargetAudioDecTest.cpp
@@ -547,10 +547,6 @@
     if (mCompName == raw) {
         bitStreamInfo[0] = 8000;
         bitStreamInfo[1] = 1;
-    } else if (mCompName == g711alaw || mCompName == g711mlaw) {
-        // g711 test data is all 1-channel and has no embedded config info.
-        bitStreamInfo[0] = 8000;
-        bitStreamInfo[1] = 1;
     } else {
         ASSERT_NO_FATAL_FAILURE(
             getInputChannelInfo(mComponent, mCompName, bitStreamInfo));
diff --git a/media/codec2/vndk/C2AllocatorGralloc.cpp b/media/codec2/vndk/C2AllocatorGralloc.cpp
index 8fffa5e..cd179be 100644
--- a/media/codec2/vndk/C2AllocatorGralloc.cpp
+++ b/media/codec2/vndk/C2AllocatorGralloc.cpp
@@ -1232,6 +1232,7 @@
     } else {
         BufferDescriptorInfo4 info = {
             {
+                "C2GrallocAllocation",
                 width,
                 height,
                 1u,  // layerCount
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/AudioSystem.cpp b/media/libaudioclient/AudioSystem.cpp
index 02dc516..20ca35c 100644
--- a/media/libaudioclient/AudioSystem.cpp
+++ b/media/libaudioclient/AudioSystem.cpp
@@ -1519,6 +1519,13 @@
     return aps->setRttEnabled(enabled);
 }
 
+bool AudioSystem::isCallScreenModeSupported()
+{
+    const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
+    if (aps == 0) return false;
+    return aps->isCallScreenModeSupported();
+}
+
 // ---------------------------------------------------------------------------
 
 int AudioSystem::AudioPolicyServiceClient::addAudioPortCallback(
diff --git a/media/libaudioclient/IAudioPolicyService.cpp b/media/libaudioclient/IAudioPolicyService.cpp
index 7cc95e5..f27e21a 100644
--- a/media/libaudioclient/IAudioPolicyService.cpp
+++ b/media/libaudioclient/IAudioPolicyService.cpp
@@ -104,7 +104,8 @@
     GET_VOLUME_GROUP_FOR_ATTRIBUTES,
     SET_ALLOWED_CAPTURE_POLICY,
     MOVE_EFFECTS_TO_IO,
-    SET_RTT_ENABLED
+    SET_RTT_ENABLED,
+    IS_CALL_SCREEN_MODE_SUPPORTED
 };
 
 #define MAX_ITEMS_PER_LIST 1024
@@ -1284,6 +1285,17 @@
         }
         return static_cast<status_t>(reply.readInt32());
     }
+
+    virtual bool isCallScreenModeSupported()
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
+        status_t status = remote()->transact(IS_CALL_SCREEN_MODE_SUPPORTED, data, &reply);
+        if (status != NO_ERROR) {
+            return false;
+        }
+        return reply.readBool();
+    }
 };
 
 IMPLEMENT_META_INTERFACE(AudioPolicyService, "android.media.IAudioPolicyService");
@@ -1346,7 +1358,8 @@
         case GET_OFFLOAD_FORMATS_A2DP:
         case LIST_AUDIO_VOLUME_GROUPS:
         case GET_VOLUME_GROUP_FOR_ATTRIBUTES:
-        case SET_RTT_ENABLED: {
+        case SET_RTT_ENABLED:
+        case IS_CALL_SCREEN_MODE_SUPPORTED: {
             if (!isServiceUid(IPCThreadState::self()->getCallingUid())) {
                 ALOGW("%s: transaction %d received from PID %d unauthorized UID %d",
                       __func__, code, IPCThreadState::self()->getCallingPid(),
@@ -2237,7 +2250,6 @@
             reply->writeBool(isSupported);
             return NO_ERROR;
         }
-
         case SET_UID_DEVICE_AFFINITY: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             const uid_t uid = (uid_t) data.readInt32();
@@ -2369,6 +2381,13 @@
             return NO_ERROR;
         }
 
+        case IS_CALL_SCREEN_MODE_SUPPORTED: {
+            CHECK_INTERFACE(IAudioPolicyService, data, reply);
+            bool isAvailable = isCallScreenModeSupported();
+            reply->writeBool(isAvailable);
+            return NO_ERROR;
+        }
+
         default:
             return BBinder::onTransact(code, data, reply, flags);
     }
diff --git a/media/libaudioclient/include/media/AudioSystem.h b/media/libaudioclient/include/media/AudioSystem.h
index 3f846f7..12da0de 100644
--- a/media/libaudioclient/include/media/AudioSystem.h
+++ b/media/libaudioclient/include/media/AudioSystem.h
@@ -397,6 +397,8 @@
 
     static status_t setRttEnabled(bool enabled);
 
+    static bool     isCallScreenModeSupported();
+
     // ----------------------------------------------------------------------------
 
     class AudioVolumeGroupCallback : public RefBase
diff --git a/media/libaudioclient/include/media/IAudioPolicyService.h b/media/libaudioclient/include/media/IAudioPolicyService.h
index 8669ee6..14c1d40 100644
--- a/media/libaudioclient/include/media/IAudioPolicyService.h
+++ b/media/libaudioclient/include/media/IAudioPolicyService.h
@@ -223,6 +223,8 @@
                                                        volume_group_t &volumeGroup) = 0;
 
     virtual status_t setRttEnabled(bool enabled) = 0;
+
+    virtual bool     isCallScreenModeSupported() = 0;
 };
 
 
diff --git a/media/libaudiofoundation/DeviceDescriptorBase.cpp b/media/libaudiofoundation/DeviceDescriptorBase.cpp
index f01ac83..ef7576e 100644
--- a/media/libaudiofoundation/DeviceDescriptorBase.cpp
+++ b/media/libaudiofoundation/DeviceDescriptorBase.cpp
@@ -25,12 +25,22 @@
 namespace android {
 
 DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type) :
-    AudioPort("", AUDIO_PORT_TYPE_DEVICE,
-              audio_is_output_device(type) ? AUDIO_PORT_ROLE_SINK :
-                                             AUDIO_PORT_ROLE_SOURCE)
+        DeviceDescriptorBase(type, "")
 {
-    mDeviceTypeAddr.mType = type;
-    if (audio_is_remote_submix_device(type)) {
+}
+
+DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type, const std::string& address) :
+        DeviceDescriptorBase(AudioDeviceTypeAddr(type, address))
+{
+}
+
+DeviceDescriptorBase::DeviceDescriptorBase(const AudioDeviceTypeAddr &deviceTypeAddr) :
+        AudioPort("", AUDIO_PORT_TYPE_DEVICE,
+                  audio_is_output_device(deviceTypeAddr.mType) ? AUDIO_PORT_ROLE_SINK :
+                                         AUDIO_PORT_ROLE_SOURCE),
+        mDeviceTypeAddr(deviceTypeAddr)
+{
+    if (mDeviceTypeAddr.mAddress.empty() && audio_is_remote_submix_device(mDeviceTypeAddr.mType)) {
         mDeviceTypeAddr.mAddress = "0";
     }
 }
diff --git a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
index 5641ff1..4c03667 100644
--- a/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
+++ b/media/libaudiofoundation/include/media/DeviceDescriptorBase.h
@@ -35,6 +35,8 @@
 public:
      // Note that empty name refers by convention to a generic device.
     explicit DeviceDescriptorBase(audio_devices_t type);
+    DeviceDescriptorBase(audio_devices_t type, const std::string& address);
+    explicit DeviceDescriptorBase(const AudioDeviceTypeAddr& deviceTypeAddr);
 
     virtual ~DeviceDescriptorBase() {}
 
diff --git a/media/libmediahelper/TypeConverter.cpp b/media/libmediahelper/TypeConverter.cpp
index 5be78d1..817aadf 100644
--- a/media/libmediahelper/TypeConverter.cpp
+++ b/media/libmediahelper/TypeConverter.cpp
@@ -325,6 +325,7 @@
     MAKE_STRING_FROM_ENUM(AUDIO_MODE_RINGTONE),
     MAKE_STRING_FROM_ENUM(AUDIO_MODE_IN_CALL),
     MAKE_STRING_FROM_ENUM(AUDIO_MODE_IN_COMMUNICATION),
+    MAKE_STRING_FROM_ENUM(AUDIO_MODE_CALL_SCREEN),
     TERMINATOR
 };
 
diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index fc70091..a1e4d43 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -751,6 +751,7 @@
         { "temporal-layer-id", kKeyTemporalLayerId },
         { "thumbnail-width", kKeyThumbnailWidth },
         { "thumbnail-height", kKeyThumbnailHeight },
+        { "track-id", kKeyTrackID },
         { "valid-samples", kKeyValidSamples },
     }
 };
@@ -958,12 +959,6 @@
         msg->setInt32("is-sync-frame", 1);
     }
 
-    // this only needs to be translated from meta to message as it is an extractor key
-    int32_t trackID;
-    if (meta->findInt32(kKeyTrackID, &trackID)) {
-        msg->setInt32("track-id", trackID);
-    }
-
     const char *lang;
     if (meta->findCString(kKeyMediaLanguage, &lang)) {
         msg->setString("language", lang);
@@ -1909,25 +1904,24 @@
             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/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/Android.bp b/media/ndk/Android.bp
index 032c5e2..0eb46f4 100644
--- a/media/ndk/Android.bp
+++ b/media/ndk/Android.bp
@@ -42,6 +42,7 @@
     name: "libmediandk",
 
     srcs: [
+        "NdkJavaVMHelper.cpp",
         "NdkMediaCodec.cpp",
         "NdkMediaCrypto.cpp",
         "NdkMediaDataSource.cpp",
@@ -94,6 +95,7 @@
         "libgui",
         "libui",
         "libmediandk_utils",
+        "libnativehelper",
     ],
 
     export_include_dirs: ["include"],
diff --git a/media/ndk/NdkJavaVMHelper.cpp b/media/ndk/NdkJavaVMHelper.cpp
new file mode 100644
index 0000000..baf2744
--- /dev/null
+++ b/media/ndk/NdkJavaVMHelper.cpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright 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_TAG "NdkJavaVMHelper"
+
+#include <media/NdkJavaVMHelper.h>
+#include <utils/Log.h>
+
+namespace android {
+
+// static
+JNIEnv *NdkJavaVMHelper::getJNIEnv() {
+    JNIEnv *env;
+    jsize nVMs;
+    JavaVM *vm;
+
+    int status = JNI_GetCreatedJavaVMs(&vm, 1, &nVMs);
+    if (status != JNI_OK || nVMs == 0 || vm == NULL) {
+        ALOGE("Failed to get JVM instance");
+        return NULL;
+    } else if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
+        ALOGE("Failed to get JNIEnv for JavaVM: %p", vm);
+        return NULL;
+    }
+
+    return env;
+}
+
+}  // namespace android
\ No newline at end of file
diff --git a/media/ndk/NdkMediaDataSource.cpp b/media/ndk/NdkMediaDataSource.cpp
index c1d4686..98ccd6c 100644
--- a/media/ndk/NdkMediaDataSource.cpp
+++ b/media/ndk/NdkMediaDataSource.cpp
@@ -30,6 +30,7 @@
 #include <datasource/HTTPBase.h>
 #include <datasource/NuCachedSource2.h>
 #include <media/IMediaHTTPService.h>
+#include <media/NdkJavaVMHelper.h>
 #include <media/NdkMediaError.h>
 #include <media/NdkMediaDataSource.h>
 #include <media/stagefright/InterfaceUtils.h>
@@ -167,7 +168,8 @@
     JNIEnv *env;
     const char *clazz, *method, *signature;
 
-    env = AndroidRuntime::getJNIEnv();
+    env = NdkJavaVMHelper::getJNIEnv();
+
     clazz = "android/media/MediaHTTPService";
     method = "createHttpServiceBinderIfNecessary";
     signature = "(Ljava/lang/String;)Landroid/os/IBinder;";
diff --git a/media/ndk/include/media/NdkJavaVMHelper.h b/media/ndk/include/media/NdkJavaVMHelper.h
new file mode 100644
index 0000000..1c20275
--- /dev/null
+++ b/media/ndk/include/media/NdkJavaVMHelper.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright 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 NDK_JAVA_VM_HELPER_H_
+
+#define NDK_JAVA_VM_HELPER_H_
+
+#include "jni.h"
+
+namespace android {
+
+struct NdkJavaVMHelper {
+    static JNIEnv *getJNIEnv();
+};
+
+}  // namespace android
+
+#endif  // NDK_JAVA_VM_HELPER_H_
\ No newline at end of file
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 82bc6ac..bd73cde 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -271,6 +271,8 @@
 
     virtual status_t getVolumeGroupFromAudioAttributes(const AudioAttributes &aa,
                                                        volume_group_t &volumeGroup) = 0;
+
+    virtual bool     isCallScreenModeSupported() = 0;
 };
 
 
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
index 56596f5..e59386f 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
@@ -45,7 +45,8 @@
           mAvailableOutputDevices(availableOutputDevices),
           mAvailableInputDevices(availableInputDevices),
           mDefaultOutputDevice(defaultOutputDevice),
-          mIsSpeakerDrcEnabled(false)
+          mIsSpeakerDrcEnabled(false),
+          mIsCallScreenModeSupported(false)
     {}
 
     const std::string& getSource() const {
@@ -95,6 +96,14 @@
         mIsSpeakerDrcEnabled = isSpeakerDrcEnabled;
     }
 
+    bool isCallScreenModeSupported() const { return mIsCallScreenModeSupported; }
+
+    void setCallScreenModeSupported(bool isCallScreenModeSupported)
+    {
+        mIsCallScreenModeSupported = isCallScreenModeSupported;
+    }
+
+
     const HwModuleCollection getHwModules() const { return mHwModules; }
 
     const DeviceVector &getAvailableInputDevices() const
@@ -189,6 +198,7 @@
     // DEVICE_CATEGORY_SPEAKER path to boost soft sounds, used to adjust volume curves accordingly.
     // Note: remove also speaker_drc_enabled from global configuration of XML config file.
     bool mIsSpeakerDrcEnabled;
+    bool mIsCallScreenModeSupported;
     SurroundFormats mSurroundFormats;
 };
 
diff --git a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
index 7faf90e..a6562d7 100644
--- a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
@@ -33,9 +33,13 @@
 {
 public:
      // Note that empty name refers by convention to a generic device.
-    explicit DeviceDescriptor(audio_devices_t type, const std::string &tagName = "");
-    DeviceDescriptor(audio_devices_t type, const FormatVector &encodedFormats,
-            const std::string &tagName = "");
+    explicit DeviceDescriptor(audio_devices_t type);
+    DeviceDescriptor(audio_devices_t type, const std::string &tagName,
+            const FormatVector &encodedFormats = FormatVector{});
+    DeviceDescriptor(audio_devices_t type, const std::string &tagName,
+            const std::string &address, const FormatVector &encodedFormats = FormatVector{});
+    DeviceDescriptor(const AudioDeviceTypeAddr &deviceTypeAddr, const std::string &tagName = "",
+            const FormatVector &encodedFormats = FormatVector{});
 
     virtual ~DeviceDescriptor() {}
 
diff --git a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
index 993c3a1..86dbba8 100644
--- a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
@@ -26,14 +26,30 @@
 
 namespace android {
 
-DeviceDescriptor::DeviceDescriptor(audio_devices_t type, const std::string &tagName) :
-        DeviceDescriptor(type, FormatVector{}, tagName)
+DeviceDescriptor::DeviceDescriptor(audio_devices_t type) :
+        DeviceDescriptor(type, "" /*tagName*/)
 {
 }
 
-DeviceDescriptor::DeviceDescriptor(audio_devices_t type, const FormatVector &encodedFormats,
-        const std::string &tagName) :
-    DeviceDescriptorBase(type), mTagName(tagName), mEncodedFormats(encodedFormats)
+DeviceDescriptor::DeviceDescriptor(audio_devices_t type,
+                                   const std::string &tagName,
+                                   const FormatVector &encodedFormats) :
+        DeviceDescriptor(type, tagName, "" /*address*/, encodedFormats)
+{
+}
+
+DeviceDescriptor::DeviceDescriptor(audio_devices_t type,
+                                   const std::string &tagName,
+                                   const std::string &address,
+                                   const FormatVector &encodedFormats) :
+        DeviceDescriptor(AudioDeviceTypeAddr(type, address), tagName, encodedFormats)
+{
+}
+
+DeviceDescriptor::DeviceDescriptor(const AudioDeviceTypeAddr &deviceTypeAddr,
+                                   const std::string &tagName,
+                                   const FormatVector &encodedFormats) :
+        DeviceDescriptorBase(deviceTypeAddr), mTagName(tagName), mEncodedFormats(encodedFormats)
 {
     mCurrentEncodedFormat = AUDIO_FORMAT_DEFAULT;
     /* If framework runs against a pre 5.0 Audio HAL, encoded formats are absent from the config.
@@ -41,7 +57,7 @@
      * For now, the workaround to remove AC3 and IEC61937 support on HDMI is to declare
      * something like 'encodedFormats="AUDIO_FORMAT_PCM_16_BIT"' on the HDMI devicePort.
      */
-    if (type == AUDIO_DEVICE_OUT_HDMI && mEncodedFormats.empty()) {
+    if (mDeviceTypeAddr.mType == AUDIO_DEVICE_OUT_HDMI && mEncodedFormats.empty()) {
         mEncodedFormats.push_back(AUDIO_FORMAT_AC3);
         mEncodedFormats.push_back(AUDIO_FORMAT_IEC61937);
     }
diff --git a/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp b/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp
index 0b4d3d4..886e4c9 100644
--- a/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp
@@ -49,8 +49,7 @@
     profile->addAudioProfile(new AudioProfile(config->format, config->channel_mask,
                                               config->sample_rate));
 
-    sp<DeviceDescriptor> devDesc = new DeviceDescriptor(device);
-    devDesc->setAddress(address.string());
+    sp<DeviceDescriptor> devDesc = new DeviceDescriptor(device, "" /*tagName*/, address.string());
     addDynamicDevice(devDesc);
     // Reciprocally attach the device to the module
     devDesc->attach(this);
@@ -117,8 +116,7 @@
     profile->addAudioProfile(new AudioProfile(config->format, config->channel_mask,
                                               config->sample_rate));
 
-    sp<DeviceDescriptor> devDesc = new DeviceDescriptor(device);
-    devDesc->setAddress(address.string());
+    sp<DeviceDescriptor> devDesc = new DeviceDescriptor(device, "" /*tagName*/, address.string());
     addDynamicDevice(devDesc);
     // Reciprocally attach the device to the module
     devDesc->attach(this);
@@ -360,9 +358,9 @@
               address);
         return nullptr;
     }
-    sp<DeviceDescriptor> device = new DeviceDescriptor(type, name);
+
+    sp<DeviceDescriptor> device = new DeviceDescriptor(type, name, address);
     device->setName(name);
-    device->setAddress(address);
     device->setEncodedFormat(encodedFormat);
 
   // Add the device to the list of dynamic devices
diff --git a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
index 3b27cf6..4376802 100644
--- a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
@@ -199,6 +199,7 @@
     struct Attributes
     {
         static constexpr const char *speakerDrcEnabled = "speaker_drc_enabled";
+        static constexpr const char *callScreenModeSupported= "call_screen_mode_supported";
     };
 
     static status_t deserialize(const xmlNode *root, AudioPolicyConfig *config);
@@ -511,13 +512,8 @@
     if (!encodedFormatsLiteral.empty()) {
         encodedFormats = formatsFromString(encodedFormatsLiteral, " ");
     }
-    Element deviceDesc = new DeviceDescriptor(type, encodedFormats, name);
-
     std::string address = getXmlAttribute(cur, Attributes::address);
-    if (!address.empty()) {
-        ALOGV("%s: address=%s for %s", __func__, address.c_str(), name.c_str());
-        deviceDesc->setAddress(address);
-    }
+    Element deviceDesc = new DeviceDescriptor(type, name, address, encodedFormats);
 
     AudioProfileTraits::Collection profiles;
     status_t status = deserializeCollection<AudioProfileTraits>(cur, &profiles, NULL);
@@ -685,14 +681,17 @@
 {
     for (const xmlNode *cur = root->xmlChildrenNode; cur != NULL; cur = cur->next) {
         if (!xmlStrcmp(cur->name, reinterpret_cast<const xmlChar*>(tag))) {
-            std::string speakerDrcEnabled =
-                    getXmlAttribute(cur, Attributes::speakerDrcEnabled);
-            bool isSpeakerDrcEnabled;
-            if (!speakerDrcEnabled.empty() &&
-                    convertTo<std::string, bool>(speakerDrcEnabled, isSpeakerDrcEnabled)) {
-                config->setSpeakerDrcEnabled(isSpeakerDrcEnabled);
+            bool value;
+            std::string attr = getXmlAttribute(cur, Attributes::speakerDrcEnabled);
+            if (!attr.empty() &&
+                    convertTo<std::string, bool>(attr, value)) {
+                config->setSpeakerDrcEnabled(value);
             }
-            return NO_ERROR;
+            attr = getXmlAttribute(cur, Attributes::callScreenModeSupported);
+            if (!attr.empty() &&
+                    convertTo<std::string, bool>(attr, value)) {
+                config->setCallScreenModeSupported(value);
+            }
         }
     }
     return NO_ERROR;
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 45b0ec7..3ea69f1 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -682,8 +682,8 @@
      * Switching to or from incall state or switching between telephony and VoIP lead to force
      * routing command.
      */
-    bool force = ((is_state_in_call(oldState) != is_state_in_call(state))
-                  || (is_state_in_call(state) && (state != oldState)));
+    bool force = ((isStateInCall(oldState) != isStateInCall(state))
+                  || (isStateInCall(state) && (state != oldState)));
 
     // check for device and output changes triggered by new phone state
     checkForDeviceAndOutputChanges();
@@ -1015,7 +1015,7 @@
     if (outputDevices.onlyContainsDevicesWithType(AUDIO_DEVICE_OUT_TELEPHONY_TX) &&
         (*stream == AUDIO_STREAM_MUSIC  || resultAttr->usage == AUDIO_USAGE_VOICE_COMMUNICATION) &&
         audio_is_linear_pcm(config->format) &&
-        isInCall()) {
+        isCallAudioAccessible()) {
         if (requestedPortId != AUDIO_PORT_HANDLE_NONE) {
             *flags = (audio_output_flags_t)AUDIO_OUTPUT_FLAG_INCALL_MUSIC;
             *isRequestedDeviceForExclusiveUse = true;
@@ -4207,6 +4207,12 @@
     return false;
 }
 
+bool AudioPolicyManager::isCallScreenModeSupported()
+{
+    return getConfig().isCallScreenModeSupported();
+}
+
+
 status_t AudioPolicyManager::disconnectAudioSource(const sp<SourceClientDescriptor>& sourceDesc)
 {
     ALOGV("%s port Id %d", __FUNCTION__, sourceDesc->portId());
@@ -6062,6 +6068,14 @@
     return is_state_in_call(state);
 }
 
+bool AudioPolicyManager::isCallAudioAccessible()
+{
+    audio_mode_t mode = mEngine->getPhoneState();
+    return (mode == AUDIO_MODE_IN_CALL)
+            || (mode == AUDIO_MODE_IN_COMMUNICATION)
+            || (mode == AUDIO_MODE_CALL_SCREEN);
+}
+
 void AudioPolicyManager::cleanUpForDevice(const sp<DeviceDescriptor>& deviceDesc)
 {
     for (ssize_t i = (ssize_t)mAudioSources.size() - 1; i >= 0; i--)  {
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 707e4b0..500b636 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -306,6 +306,8 @@
             return volumeGroup != VOLUME_GROUP_NONE ? NO_ERROR : BAD_VALUE;
         }
 
+        bool isCallScreenModeSupported() override;
+
         status_t initialize();
 
 protected:
@@ -476,6 +478,8 @@
         virtual bool isInCall();
         // true if given state represents a device in a telephony or VoIP call
         virtual bool isStateInCall(int state);
+        // true if playback to call TX or capture from call RX is possible
+        bool isCallAudioAccessible();
 
         // when a device is connected, checks if an open output can be routed
         // to this device. If none is open, tries to open one of the available outputs.
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 875f51d..10355bf 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -1329,4 +1329,15 @@
     return NO_ERROR;
 }
 
+bool AudioPolicyService::isCallScreenModeSupported()
+{
+    if (mAudioPolicyManager == NULL) {
+        ALOGW("%s, mAudioPolicyManager == NULL", __func__);
+        return false;
+    }
+    Mutex::Autolock _l(mLock);
+    AutoCallerClear acc;
+    return mAudioPolicyManager->isCallScreenModeSupported();
+}
+
 } // namespace android
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 17e0437..2bd02c8 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -259,6 +259,8 @@
 
     virtual status_t setRttEnabled(bool enabled);
 
+            bool isCallScreenModeSupported() override;
+
             status_t doStopOutput(audio_port_handle_t portId);
             void doReleaseOutput(audio_port_handle_t portId);
 
diff --git a/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp b/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
index 88799f9..0c01a91 100644
--- a/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
+++ b/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
@@ -265,7 +265,7 @@
     Mutex::Autolock l(mInputMutex);
     while (!mStartCapture) {
         res = mStartCaptureSignal.waitRelative(mInputMutex,
-                kWaitDuration);
+                kIdleWaitDuration);
         if (res == TIMED_OUT) break;
     }
     if (mStartCapture) {
diff --git a/services/camera/libcameraservice/api1/client2/CaptureSequencer.h b/services/camera/libcameraservice/api1/client2/CaptureSequencer.h
index 727dd53..9475a39 100644
--- a/services/camera/libcameraservice/api1/client2/CaptureSequencer.h
+++ b/services/camera/libcameraservice/api1/client2/CaptureSequencer.h
@@ -111,6 +111,7 @@
      * Internal to CaptureSequencer
      */
     static const nsecs_t kWaitDuration = 100000000; // 100 ms
+    static const nsecs_t kIdleWaitDuration = 10000000; // 10 ms
     static const int kMaxTimeoutsForPrecaptureStart = 10; // 1 sec
     static const int kMaxTimeoutsForPrecaptureEnd = 20;  // 2 sec
     static const int kMaxTimeoutsForCaptureEnd    = 40;  // 4 sec
diff --git a/services/mediacodec/Android.bp b/services/mediacodec/Android.bp
index 36042a4..3141c31 100644
--- a/services/mediacodec/Android.bp
+++ b/services/mediacodec/Android.bp
@@ -62,5 +62,8 @@
             src: "seccomp_policy/mediacodec-x86.policy",
         },
     },
-    required: ["crash_dump.policy"],
+    required: [
+        "crash_dump.policy",
+        "code_coverage.policy",
+    ],
 }
diff --git a/services/mediacodec/Android.mk b/services/mediacodec/Android.mk
index d878d72..1cf0534 100644
--- a/services/mediacodec/Android.mk
+++ b/services/mediacodec/Android.mk
@@ -70,7 +70,7 @@
 LOCAL_MODULE := mediacodec.policy
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/seccomp_policy
-LOCAL_REQUIRED_MODULES := crash_dump.policy
+LOCAL_REQUIRED_MODULES := crash_dump.policy code_coverage.policy
 # mediacodec runs in 32-bit combatibility mode. For 64 bit architectures,
 # use the 32 bit policy
 ifdef TARGET_2ND_ARCH
diff --git a/services/mediacodec/seccomp_policy/mediacodec-arm.policy b/services/mediacodec/seccomp_policy/mediacodec-arm.policy
index 3870a11..835f8bb 100644
--- a/services/mediacodec/seccomp_policy/mediacodec-arm.policy
+++ b/services/mediacodec/seccomp_policy/mediacodec-arm.policy
@@ -59,3 +59,5 @@
 getrandom: 1
 
 @include /system/etc/seccomp_policy/crash_dump.arm.policy
+
+@include /system/etc/seccomp_policy/code_coverage.arm.policy
diff --git a/services/mediacodec/seccomp_policy/mediacodec-x86.policy b/services/mediacodec/seccomp_policy/mediacodec-x86.policy
index d9c4045..a9d32d6 100644
--- a/services/mediacodec/seccomp_policy/mediacodec-x86.policy
+++ b/services/mediacodec/seccomp_policy/mediacodec-x86.policy
@@ -69,3 +69,4 @@
 gettid: 1
 
 @include /system/etc/seccomp_policy/crash_dump.x86.policy
+@include /system/etc/seccomp_policy/code_coverage.x86.policy
diff --git a/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy b/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
index 9042cd7..93b4852 100644
--- a/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
+++ b/services/mediacodec/seccomp_policy/mediaswcodec-arm.policy
@@ -84,3 +84,5 @@
 getgid32: 1
 getegid32: 1
 getgroups32: 1
+
+@include /system/etc/seccomp_policy/code_coverage.arm.policy
diff --git a/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy b/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
index 4faf8b2..bb05770 100644
--- a/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
+++ b/services/mediacodec/seccomp_policy/mediaswcodec-arm64.policy
@@ -79,3 +79,4 @@
 getegid: 1
 getgroups: 1
 
+@include /system/etc/seccomp_policy/code_coverage.arm64.policy
diff --git a/services/mediaextractor/Android.bp b/services/mediaextractor/Android.bp
index 828e89a..816a6b1 100644
--- a/services/mediaextractor/Android.bp
+++ b/services/mediaextractor/Android.bp
@@ -68,6 +68,9 @@
             src: "seccomp_policy/mediaextractor-x86_64.policy",
         },
     },
-    required: ["crash_dump.policy"],
+    required: [
+        "crash_dump.policy",
+        "code_coverage.policy",
+    ],
 }
 
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy b/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
index 964acf4..38f9be6 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-arm.policy
@@ -50,3 +50,4 @@
 _llseek: 1
 
 @include /system/etc/seccomp_policy/crash_dump.arm.policy
+@include /system/etc/seccomp_policy/code_coverage.arm.policy
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy b/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
index e6c676c..8fd8787 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-arm64.policy
@@ -44,3 +44,4 @@
 sched_yield: 1
 
 @include /system/etc/seccomp_policy/crash_dump.arm64.policy
+@include /system/etc/seccomp_policy/code_coverage.arm64.policy
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy b/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
index 56ad8df..05915d1 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-x86.policy
@@ -57,3 +57,4 @@
 gettid: 1
 
 @include /system/etc/seccomp_policy/crash_dump.x86.policy
+@include /system/etc/seccomp_policy/code_coverage.x86.policy
diff --git a/services/mediaextractor/seccomp_policy/mediaextractor-x86_64.policy b/services/mediaextractor/seccomp_policy/mediaextractor-x86_64.policy
index 607a03e..e6a55d0 100644
--- a/services/mediaextractor/seccomp_policy/mediaextractor-x86_64.policy
+++ b/services/mediaextractor/seccomp_policy/mediaextractor-x86_64.policy
@@ -51,3 +51,4 @@
 gettid: 1
 
 @include /system/etc/seccomp_policy/crash_dump.x86_64.policy
+@include /system/etc/seccomp_policy/code_coverage.x86_64.policy