diff --git a/media/codec2/hidl/client/client.cpp b/media/codec2/hidl/client/client.cpp
index 199a99c..49b49a4 100644
--- a/media/codec2/hidl/client/client.cpp
+++ b/media/codec2/hidl/client/client.cpp
@@ -93,6 +93,69 @@
     return i;
 }
 
+class Client2Store : public C2ComponentStore {
+    std::shared_ptr<Codec2Client> mClient;
+
+public:
+    Client2Store(std::shared_ptr<Codec2Client> const& client)
+        : mClient(client) { }
+
+    virtual ~Client2Store() = default;
+
+    virtual c2_status_t config_sm(
+            std::vector<C2Param*> const &params,
+            std::vector<std::unique_ptr<C2SettingResult>>* const failures) {
+        return mClient->config(params, C2_MAY_BLOCK, failures);
+    };
+
+    virtual c2_status_t copyBuffer(
+            std::shared_ptr<C2GraphicBuffer>,
+            std::shared_ptr<C2GraphicBuffer>) {
+        return C2_OMITTED;
+    }
+
+    virtual c2_status_t createComponent(
+            C2String, std::shared_ptr<C2Component>* const component) {
+        component->reset();
+        return C2_OMITTED;
+    }
+
+    virtual c2_status_t createInterface(
+            C2String, std::shared_ptr<C2ComponentInterface>* const interface) {
+        interface->reset();
+        return C2_OMITTED;
+    }
+
+    virtual c2_status_t query_sm(
+            std::vector<C2Param*> const& stackParams,
+            std::vector<C2Param::Index> const& heapParamIndices,
+            std::vector<std::unique_ptr<C2Param>>* const heapParams) const {
+        return mClient->query(stackParams, heapParamIndices, C2_MAY_BLOCK, heapParams);
+    }
+
+    virtual c2_status_t querySupportedParams_nb(
+            std::vector<std::shared_ptr<C2ParamDescriptor>>* const params) const {
+        return mClient->querySupportedParams(params);
+    }
+
+    virtual c2_status_t querySupportedValues_sm(
+            std::vector<C2FieldSupportedValuesQuery>& fields) const {
+        return mClient->querySupportedValues(fields, C2_MAY_BLOCK);
+    }
+
+    virtual C2String getName() const {
+        return mClient->getName();
+    }
+
+    virtual std::shared_ptr<C2ParamReflector> getParamReflector() const {
+        return mClient->getParamReflector();
+    }
+
+    virtual std::vector<std::shared_ptr<C2Component::Traits const>> listComponents() {
+        return std::vector<std::shared_ptr<C2Component::Traits const>>();
+    }
+};
+
 }  // unnamed namespace
 
 // This class caches a Codec2Client object and its component traits. The client
@@ -850,10 +913,24 @@
 }
 
 std::shared_ptr<Codec2Client> Codec2Client::CreateFromService(
-        const char* name) {
+        const char* name,
+        bool setAsPreferredCodec2ComponentStore) {
     size_t index = getServiceIndex(name);
-    return index == GetServiceNames().size() ?
-            nullptr : _CreateFromIndex(index);
+    if (index == GetServiceNames().size()) {
+        if (setAsPreferredCodec2ComponentStore) {
+            LOG(WARNING) << "CreateFromService(" << name
+                         << ") -- preferred C2ComponentStore not set.";
+        }
+        return nullptr;
+    }
+    std::shared_ptr<Codec2Client> client = _CreateFromIndex(index);
+    if (setAsPreferredCodec2ComponentStore) {
+        SetPreferredCodec2ComponentStore(
+                std::make_shared<Client2Store>(client));
+        LOG(INFO) << "CreateFromService(" << name
+                  << ") -- service set as preferred C2ComponentStore.";
+    }
+    return client;
 }
 
 std::vector<std::shared_ptr<Codec2Client>> Codec2Client::
diff --git a/media/codec2/hidl/client/include/codec2/hidl/client.h b/media/codec2/hidl/client/include/codec2/hidl/client.h
index 649dffd..ffd194a 100644
--- a/media/codec2/hidl/client/include/codec2/hidl/client.h
+++ b/media/codec2/hidl/client/include/codec2/hidl/client.h
@@ -184,8 +184,15 @@
     // Note: A software service will have "_software" as a suffix.
     static std::vector<std::string> const& GetServiceNames();
 
-    // Create a service with a given service name.
-    static std::shared_ptr<Codec2Client> CreateFromService(char const* name);
+    // Create a client to a service with a given name.
+    //
+    // After a client to the service is successfully created, if
+    // setAsPreferredCodec2ComponentStore is true, the component store that the
+    // service hosts will be set as the preferred C2ComponentStore for this
+    // process. (See SetPreferredCodec2ComponentStore() for more information.)
+    static std::shared_ptr<Codec2Client> CreateFromService(
+            char const* name,
+            bool setAsPreferredCodec2ComponentStore = false);
 
     // Get clients to all services.
     static std::vector<std::shared_ptr<Codec2Client>> CreateFromAllServices();