diff --git a/modules/gapi/CMakeLists.txt b/modules/gapi/CMakeLists.txt
index af50af3f8c..04e1906c75 100644
--- a/modules/gapi/CMakeLists.txt
+++ b/modules/gapi/CMakeLists.txt
@@ -203,6 +203,7 @@ set(gapi_srcs
     src/streaming/onevpl/engine/transcode/transcode_session.cpp
     src/streaming/onevpl/engine/preproc/preproc_engine.cpp
     src/streaming/onevpl/engine/preproc/preproc_session.cpp
+    src/streaming/onevpl/engine/preproc/preproc_dispatcher.cpp
     src/streaming/onevpl/demux/async_mfp_demux_data_provider.cpp
     src/streaming/onevpl/data_provider_dispatcher.cpp
 
diff --git a/modules/gapi/src/streaming/onevpl/accelerators/surface/base_frame_adapter.cpp b/modules/gapi/src/streaming/onevpl/accelerators/surface/base_frame_adapter.cpp
index 82859e474c..76da3dbe50 100644
--- a/modules/gapi/src/streaming/onevpl/accelerators/surface/base_frame_adapter.cpp
+++ b/modules/gapi/src/streaming/onevpl/accelerators/surface/base_frame_adapter.cpp
@@ -15,8 +15,11 @@ namespace cv {
 namespace gapi {
 namespace wip {
 namespace onevpl {
-BaseFrameAdapter::BaseFrameAdapter(std::shared_ptr<Surface> surface, SessionHandle assoc_handle):
-    parent_surface_ptr(surface), parent_handle(assoc_handle) {
+BaseFrameAdapter::BaseFrameAdapter(std::shared_ptr<Surface> surface,
+                                   SessionHandle assoc_handle,
+                                   AccelType accel):
+    parent_surface_ptr(surface), parent_handle(assoc_handle),
+    acceleration_type(accel) {
     GAPI_Assert(parent_surface_ptr && "Surface is nullptr");
     GAPI_Assert(parent_handle && "mfxSession is nullptr");
 
@@ -63,6 +66,10 @@ const BaseFrameAdapter::SessionHandle BaseFrameAdapter::get_session_handle() con
 cv::GFrameDesc BaseFrameAdapter::meta() const {
     return frame_desc;
 }
+AccelType BaseFrameAdapter::accel_type() const {
+    return acceleration_type;
+}
+
 } // namespace onevpl
 } // namespace wip
 } // namespace gapi
diff --git a/modules/gapi/src/streaming/onevpl/accelerators/surface/base_frame_adapter.hpp b/modules/gapi/src/streaming/onevpl/accelerators/surface/base_frame_adapter.hpp
index 3d8d951535..a3dfcf542f 100644
--- a/modules/gapi/src/streaming/onevpl/accelerators/surface/base_frame_adapter.hpp
+++ b/modules/gapi/src/streaming/onevpl/accelerators/surface/base_frame_adapter.hpp
@@ -9,6 +9,7 @@
 #include <memory>
 
 #include <opencv2/gapi/media.hpp>
+#include <opencv2/gapi/streaming/onevpl/device_selector_interface.hpp>
 #include "streaming/onevpl/accelerators/surface/surface.hpp"
 
 #ifdef HAVE_ONEVPL
@@ -25,14 +26,17 @@ public:
     const SessionHandle get_session_handle() const;
 
     cv::GFrameDesc meta() const override;
+    AccelType accel_type() const;
 protected:
-    BaseFrameAdapter(std::shared_ptr<Surface> assoc_surface, SessionHandle assoc_handle);
+    BaseFrameAdapter(std::shared_ptr<Surface> assoc_surface, SessionHandle assoc_handle,
+                     AccelType accel);
     ~BaseFrameAdapter();
     std::shared_ptr<Surface> surface();
 
     std::shared_ptr<Surface> parent_surface_ptr;
     SessionHandle parent_handle;
     GFrameDesc frame_desc;
+    AccelType acceleration_type;
 };
 } // namespace onevpl
 } // namespace wip
diff --git a/modules/gapi/src/streaming/onevpl/accelerators/surface/cpu_frame_adapter.cpp b/modules/gapi/src/streaming/onevpl/accelerators/surface/cpu_frame_adapter.cpp
index 58be29f628..751ed7abbd 100644
--- a/modules/gapi/src/streaming/onevpl/accelerators/surface/cpu_frame_adapter.cpp
+++ b/modules/gapi/src/streaming/onevpl/accelerators/surface/cpu_frame_adapter.cpp
@@ -18,7 +18,7 @@ namespace onevpl {
 
 VPLMediaFrameCPUAdapter::VPLMediaFrameCPUAdapter(std::shared_ptr<Surface> surface,
                                                  SessionHandle assoc_handle):
-    BaseFrameAdapter(surface, assoc_handle) {
+    BaseFrameAdapter(surface, assoc_handle, AccelType::HOST) {
 }
 
 VPLMediaFrameCPUAdapter::~VPLMediaFrameCPUAdapter() = default;
diff --git a/modules/gapi/src/streaming/onevpl/accelerators/surface/dx11_frame_adapter.cpp b/modules/gapi/src/streaming/onevpl/accelerators/surface/dx11_frame_adapter.cpp
index db23a3c69f..885fa1589a 100644
--- a/modules/gapi/src/streaming/onevpl/accelerators/surface/dx11_frame_adapter.cpp
+++ b/modules/gapi/src/streaming/onevpl/accelerators/surface/dx11_frame_adapter.cpp
@@ -42,7 +42,7 @@ void unlock_mid(mfxMemId mid, mfxFrameData &data, MediaFrame::Access mode) {
 
 VPLMediaFrameDX11Adapter::VPLMediaFrameDX11Adapter(std::shared_ptr<Surface> assoc_surface,
                                                    SessionHandle assoc_handle):
-    BaseFrameAdapter(assoc_surface, assoc_handle) {
+    BaseFrameAdapter(assoc_surface, assoc_handle, AccelType::DX11) {
     Surface::data_t& data = assoc_surface->get_data();
 
     LockAdapter* alloc_data = reinterpret_cast<LockAdapter*>(data.MemId);
diff --git a/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_dispatcher.cpp b/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_dispatcher.cpp
new file mode 100644
index 0000000000..23ad385b51
--- /dev/null
+++ b/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_dispatcher.cpp
@@ -0,0 +1,85 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+//
+// Copyright (C) 2022 Intel Corporation
+
+#ifdef HAVE_ONEVPL
+
+#include <algorithm>
+#include <exception>
+
+#include <opencv2/gapi/streaming/onevpl/data_provider_interface.hpp>
+
+#include "streaming/onevpl/engine/preproc/preproc_engine.hpp"
+#include "streaming/onevpl/engine/preproc/preproc_session.hpp"
+#include "streaming/onevpl/engine/preproc/preproc_dispatcher.hpp"
+
+#include "streaming/onevpl/accelerators/accel_policy_interface.hpp"
+#include "streaming/onevpl/accelerators/surface/surface.hpp"
+#include "streaming/onevpl/cfg_params_parser.hpp"
+#include "logger.hpp"
+
+
+namespace cv {
+namespace gapi {
+namespace wip {
+namespace onevpl {
+cv::util::optional<pp_params> VPPPreprocDispatcher::is_applicable(const cv::MediaFrame& in_frame) {
+    cv::util::optional<pp_params> param;
+    GAPI_LOG_DEBUG(nullptr, "workers: " << workers.size());
+    for (const auto &w : workers) {
+        param = w->is_applicable(in_frame);
+        if (param.has_value()) {
+            auto &vpp_param = param.value().get<vpp_pp_params>();
+            BaseFrameAdapter* adapter = reinterpret_cast<BaseFrameAdapter*>(vpp_param.reserved);
+            const IDeviceSelector::DeviceScoreTable &devs =
+                            (std::static_pointer_cast<VPPPreprocEngine>(w))->get_accel()->get_device_selector()->select_devices();
+            GAPI_DbgAssert(devs.size() >= 1 && "Invalid device selector");
+            auto worker_accel_type = std::get<1>(*devs.begin()).get_type();
+            GAPI_LOG_DEBUG(nullptr, "acceleration types for frame: " << to_cstring(adapter->accel_type()) <<
+                           ", for worker: " << to_cstring(worker_accel_type));
+            if (worker_accel_type == adapter->accel_type()){
+                vpp_param.reserved = reinterpret_cast<void *>(w.get());
+                GAPI_LOG_DEBUG(nullptr, "selected worker: " << vpp_param.reserved);
+                break;
+            }
+        }
+    }
+    return param;
+}
+
+pp_session VPPPreprocDispatcher::initialize_preproc(const pp_params& initial_frame_param,
+                                                    const GFrameDesc& required_frame_descr) {
+    const auto &vpp_param = initial_frame_param.get<vpp_pp_params>();
+    GAPI_LOG_DEBUG(nullptr, "workers: " << workers.size());
+    for (auto &w : workers) {
+        if (reinterpret_cast<void*>(w.get()) == vpp_param.reserved) {
+            pp_session sess = w->initialize_preproc(initial_frame_param, required_frame_descr);
+            vpp_pp_session &vpp_sess = sess.get<vpp_pp_session>();
+            vpp_sess.reserved = reinterpret_cast<void *>(w.get());
+            GAPI_LOG_DEBUG(nullptr, "initialized session preproc for worker: " << vpp_sess.reserved);
+            return sess;
+        }
+    }
+    GAPI_Assert(false && "Cannot initialize VPP preproc in dispatcher, no suitable worker");
+}
+
+cv::MediaFrame VPPPreprocDispatcher::run_sync(const pp_session &session_handle,
+                                              const cv::MediaFrame& in_frame,
+                                              const cv::util::optional<cv::Rect> &opt_roi) {
+    const auto &vpp_sess = session_handle.get<vpp_pp_session>();
+    GAPI_LOG_DEBUG(nullptr, "workers: " << workers.size());
+    for (auto &w : workers) {
+        if (reinterpret_cast<void*>(w.get()) == vpp_sess.reserved) {
+            GAPI_LOG_DEBUG(nullptr, "trigger execution on worker: " << vpp_sess.reserved);
+            return w->run_sync(session_handle, in_frame, opt_roi);
+        }
+    }
+    GAPI_Assert(false && "Cannot invoke VPP preproc in dispatcher, no suitable worker");
+}
+} // namespace onevpl
+} // namespace wip
+} // namespace gapi
+} // namespace cv
+#endif // HAVE_ONEVPL
diff --git a/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_dispatcher.hpp b/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_dispatcher.hpp
new file mode 100644
index 0000000000..6e2ebc81f9
--- /dev/null
+++ b/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_dispatcher.hpp
@@ -0,0 +1,53 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+//
+// Copyright (C) 2022 Intel Corporation
+
+#ifndef GAPI_STREAMING_ONEVPL_PREPROC_DISPATCHER_HPP
+#define GAPI_STREAMING_ONEVPL_PREPROC_DISPATCHER_HPP
+
+#include <memory>
+#include <vector>
+
+#include "streaming/onevpl/engine/preproc_engine_interface.hpp"
+#include "streaming/onevpl/engine/preproc_defines.hpp"
+
+#ifdef HAVE_ONEVPL
+#include "streaming/onevpl/onevpl_export.hpp"
+
+namespace cv {
+namespace gapi {
+namespace wip {
+namespace onevpl {
+
+// GAPI_EXPORTS for tests
+class GAPI_EXPORTS VPPPreprocDispatcher final : public cv::gapi::wip::IPreprocEngine {
+public:
+
+    cv::util::optional<pp_params> is_applicable(const cv::MediaFrame& in_frame) override;
+
+    pp_session initialize_preproc(const pp_params& initial_frame_param,
+                                  const GFrameDesc& required_frame_descr) override;
+
+    cv::MediaFrame run_sync(const pp_session &session_handle,
+                            const cv::MediaFrame& in_frame,
+                            const cv::util::optional<cv::Rect> &opt_roi) override;
+
+    template<class PreprocImpl, class ...Args>
+    void insert_worker(Args&& ...args) {
+        workers.emplace_back(std::make_shared<PreprocImpl>(std::forward<Args>(args)...));
+    }
+
+    size_t size() const {
+        return workers.size();
+    }
+private:
+    std::vector<std::shared_ptr<cv::gapi::wip::IPreprocEngine>> workers;
+};
+} // namespace onevpl
+} // namespace wip
+} // namespace gapi
+} // namespace cv
+#endif // HAVE_ONEVPL
+#endif // GAPI_STREAMING_ONEVPL_PREPROC_DISPATCHER_HPP
diff --git a/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_engine.cpp b/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_engine.cpp
index 7de363fad5..d205211903 100644
--- a/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_engine.cpp
+++ b/modules/gapi/src/streaming/onevpl/engine/preproc/preproc_engine.cpp
@@ -163,7 +163,8 @@ cv::util::optional<pp_params> VPPPreprocEngine::is_applicable(const cv::MediaFra
     if (vpl_adapter) {
         ret = cv::util::make_optional<pp_params>(
                         pp_params::create<vpp_pp_params>(vpl_adapter->get_session_handle(),
-                                                         vpl_adapter->get_surface()->get_info()));
+                                                         vpl_adapter->get_surface()->get_info(),
+                                                         vpl_adapter));
         GAPI_LOG_DEBUG(nullptr, "VPP preprocessing applicable, session [" <<
                                 vpl_adapter->get_session_handle() << "]");
     }
@@ -203,7 +204,7 @@ pp_session VPPPreprocEngine::initialize_preproc(const pp_params& initial_frame_p
     // check In & Out equally to bypass preproc
     if (mfxVPPParams.vpp.Out == mfxVPPParams.vpp.In) {
         GAPI_LOG_DEBUG(nullptr, "no preproc required");
-        return pp_session::create<EngineSession>(nullptr);
+        return pp_session::create<vpp_pp_session>(nullptr);
     }
 
     // recalculate size param according to VPP alignment
@@ -221,7 +222,7 @@ pp_session VPPPreprocEngine::initialize_preproc(const pp_params& initial_frame_p
     auto it = preproc_session_map.find(mfxVPPParams.vpp.In);
     if (it != preproc_session_map.end()) {
         GAPI_LOG_DEBUG(nullptr, "[" << it->second->session << "] found");
-        return pp_session::create(std::static_pointer_cast<EngineSession>(it->second));
+        return pp_session::create<vpp_pp_session>(std::static_pointer_cast<EngineSession>(it->second));
     }
 
     // NB: make some sanity checks
@@ -311,7 +312,7 @@ pp_session VPPPreprocEngine::initialize_preproc(const pp_params& initial_frame_p
     bool inserted = preproc_session_map.emplace(mfxVPPParams.vpp.In, sess_ptr).second;
     GAPI_Assert(inserted && "preproc session is exist");
     GAPI_LOG_INFO(nullptr, "VPPPreprocSession created, total sessions: " << preproc_session_map.size());
-    return pp_session::create(std::static_pointer_cast<EngineSession>(sess_ptr));
+    return pp_session::create<vpp_pp_session>(std::static_pointer_cast<EngineSession>(sess_ptr));
 }
 
 void VPPPreprocEngine::on_frame_ready(session_type& sess,
@@ -339,12 +340,12 @@ VPPPreprocEngine::initialize_session(mfxSession,
 
 cv::MediaFrame VPPPreprocEngine::run_sync(const pp_session& sess, const cv::MediaFrame& in_frame,
                                           const cv::util::optional<cv::Rect> &roi) {
-    std::shared_ptr<EngineSession> pp_sess_impl = sess.get<EngineSession>();
-    if (!pp_sess_impl) {
+    vpp_pp_session pp_sess_impl = sess.get<vpp_pp_session>();
+    if (!pp_sess_impl.handle) {
         // bypass case
         return in_frame;
     }
-    session_ptr_type s = std::static_pointer_cast<session_type>(pp_sess_impl);
+    session_ptr_type s = std::static_pointer_cast<session_type>(pp_sess_impl.handle);
     GAPI_DbgAssert(s && "Session is nullptr");
     GAPI_DbgAssert(is_applicable(in_frame) &&
                    "VPP preproc is not applicable for the given frame");
diff --git a/modules/gapi/src/streaming/onevpl/engine/preproc/vpp_preproc_defines.hpp b/modules/gapi/src/streaming/onevpl/engine/preproc/vpp_preproc_defines.hpp
index 820510a55d..780c9cf5d7 100644
--- a/modules/gapi/src/streaming/onevpl/engine/preproc/vpp_preproc_defines.hpp
+++ b/modules/gapi/src/streaming/onevpl/engine/preproc/vpp_preproc_defines.hpp
@@ -18,9 +18,13 @@ namespace onevpl {
 struct vpp_pp_params {
     mfxSession handle;
     mfxFrameInfo info;
+    void *reserved = nullptr;
 };
 
-using vpp_pp_session_ptr = std::shared_ptr<EngineSession>;
+struct vpp_pp_session {
+    std::shared_ptr<EngineSession> handle;
+    void *reserved = nullptr;
+};
 } // namespace onevpl
 } // namespace wip
 } // namespace gapi
diff --git a/modules/gapi/src/streaming/onevpl/engine/preproc_defines.hpp b/modules/gapi/src/streaming/onevpl/engine/preproc_defines.hpp
index 2c72d7c547..5f68d9c4f7 100644
--- a/modules/gapi/src/streaming/onevpl/engine/preproc_defines.hpp
+++ b/modules/gapi/src/streaming/onevpl/engine/preproc_defines.hpp
@@ -19,12 +19,12 @@ namespace wip {
 
 #ifdef VPP_PREPROC_ENGINE
 #define GAPI_BACKEND_PP_PARAMS          cv::gapi::wip::onevpl::vpp_pp_params
-#define GAPI_BACKEND_PP_SESSIONS        cv::gapi::wip::onevpl::vpp_pp_session_ptr
+#define GAPI_BACKEND_PP_SESSIONS        cv::gapi::wip::onevpl::vpp_pp_session
 #else // VPP_PREPROC_ENGINE
 struct empty_pp_params {};
 struct empty_pp_session {};
 #define GAPI_BACKEND_PP_PARAMS          cv::gapi::wip::empty_pp_params;
-#define GAPI_BACKEND_PP_SESSIONS        std::shared_ptr<cv::gapi::wip::empty_pp_session>;
+#define GAPI_BACKEND_PP_SESSIONS        cv::gapi::wip::empty_pp_session;
 #endif // VPP_PREPROC_ENGINE
 
 struct pp_params {
@@ -57,26 +57,25 @@ private:
 struct pp_session {
     using value_type = cv::util::variant<GAPI_BACKEND_PP_SESSIONS>;
 
-    template<typename BackendSpecificSesionType>
-    static pp_session create(std::shared_ptr<BackendSpecificSesionType> session) {
-        static_assert(cv::detail::contains<std::shared_ptr<BackendSpecificSesionType>,
+    template<typename BackendSpecificSesionType, typename ...Args>
+    static pp_session create(Args&& ...args) {
+        static_assert(cv::detail::contains<BackendSpecificSesionType,
                                            GAPI_BACKEND_PP_SESSIONS>::value,
                       "Invalid BackendSpecificSesionType requested");
         pp_session ret;
-        ret.value = session;
+        ret.value = BackendSpecificSesionType{std::forward<Args>(args)...};;
         return ret;
     }
 
     template<typename BackendSpecificSesionType>
-    std::shared_ptr<BackendSpecificSesionType> get() {
-        using ptr_type = std::shared_ptr<BackendSpecificSesionType>;
-        static_assert(cv::detail::contains<ptr_type, GAPI_BACKEND_PP_SESSIONS>::value,
+    BackendSpecificSesionType &get() {
+        static_assert(cv::detail::contains<BackendSpecificSesionType, GAPI_BACKEND_PP_SESSIONS>::value,
                       "Invalid BackendSpecificSesionType requested");
-        return cv::util::get<ptr_type>(value);
+        return cv::util::get<BackendSpecificSesionType>(value);
     }
 
     template<typename BackendSpecificSesionType>
-    std::shared_ptr<BackendSpecificSesionType> get() const {
+    const BackendSpecificSesionType &get() const {
         return const_cast<pp_session*>(this)->get<BackendSpecificSesionType>();
     }
 private:
diff --git a/modules/gapi/test/streaming/gapi_streaming_vpp_preproc_test.cpp b/modules/gapi/test/streaming/gapi_streaming_vpp_preproc_test.cpp
index a0a66c7b93..9c0cc9ca4a 100644
--- a/modules/gapi/test/streaming/gapi_streaming_vpp_preproc_test.cpp
+++ b/modules/gapi/test/streaming/gapi_streaming_vpp_preproc_test.cpp
@@ -49,6 +49,7 @@
 
 #include "streaming/onevpl/engine/preproc/preproc_engine.hpp"
 #include "streaming/onevpl/engine/preproc/preproc_session.hpp"
+#include "streaming/onevpl/engine/preproc/preproc_dispatcher.hpp"
 
 #include "streaming/onevpl/engine/transcode/transcode_engine_legacy.hpp"
 #include "streaming/onevpl/engine/transcode/transcode_session.hpp"
@@ -279,8 +280,8 @@ TEST(OneVPL_Source_PreprocEngine, functional_single_thread)
 
             pp_session pp_sess = preproc_engine.initialize_preproc(params.value(),
                                                                    required_frame_param);
-            ASSERT_EQ(pp_sess.get<EngineSession>().get(),
-                      first_pp_sess.get<EngineSession>().get());
+            ASSERT_EQ(pp_sess.get<vpp_pp_session>().handle.get(),
+                      first_pp_sess.get<vpp_pp_session>().handle.get());
 
             cv::MediaFrame pp_frame = preproc_engine.run_sync(pp_sess,
                                                               decoded_frame,
@@ -319,7 +320,7 @@ void decode_function(cv::gapi::wip::onevpl::VPLLegacyDecodeEngine &decode_engine
     queue.push_stop();
 }
 
-void preproc_function(cv::gapi::wip::onevpl::VPPPreprocEngine &preproc_engine, SafeQueue&queue,
+void preproc_function(cv::gapi::wip::IPreprocEngine &preproc_engine, SafeQueue&queue,
                       size_t &preproc_number, const out_frame_info_t &required_frame_param,
                       const cv::util::optional<cv::Rect> &roi_rect = {}) {
     using namespace cv::gapi::wip;
@@ -361,12 +362,15 @@ void preproc_function(cv::gapi::wip::onevpl::VPPPreprocEngine &preproc_engine, S
 
             cv::util::optional<pp_params> params = preproc_engine.is_applicable(decoded_frame);
             ASSERT_TRUE(params.has_value());
-            ASSERT_TRUE(0 == memcmp(&params.value(), &first_pp_params.value(), sizeof(pp_params)));
+            const auto &vpp_params = params.value().get<vpp_pp_params>();
+            const auto &first_vpp_params = first_pp_params.value().get<vpp_pp_params>();
+            ASSERT_EQ(vpp_params.handle, first_vpp_params.handle);
+            ASSERT_TRUE(0 == memcmp(&vpp_params.info, &first_vpp_params.info, sizeof(mfxFrameInfo)));
 
             pp_session pp_sess = preproc_engine.initialize_preproc(params.value(),
                                                                    required_frame_param);
-            ASSERT_EQ(pp_sess.get<EngineSession>().get(),
-                      first_pp_sess.get<EngineSession>().get());
+            ASSERT_EQ(pp_sess.get<vpp_pp_session>().handle.get(),
+                      first_pp_sess.get<vpp_pp_session>().handle.get());
 
             cv::MediaFrame pp_frame = preproc_engine.run_sync(pp_sess, decoded_frame, empty_roi);
             cv::GFrameDesc pp_desc = pp_frame.desc();
@@ -381,6 +385,71 @@ void preproc_function(cv::gapi::wip::onevpl::VPPPreprocEngine &preproc_engine, S
     ASSERT_NE(preproc_number, 1);
 }
 
+void multi_source_preproc_function(size_t source_num,
+                                   cv::gapi::wip::IPreprocEngine &preproc_engine, SafeQueue&queue,
+                                   size_t &preproc_number, const out_frame_info_t &required_frame_param,
+                                   const cv::util::optional<cv::Rect> &roi_rect = {}) {
+    using namespace cv::gapi::wip;
+    using namespace cv::gapi::wip::onevpl;
+    // create preproc session based on frame description & network info
+    cv::MediaFrame first_decoded_frame = queue.pop();
+    cv::util::optional<pp_params> first_pp_params = preproc_engine.is_applicable(first_decoded_frame);
+    ASSERT_TRUE(first_pp_params.has_value());
+    pp_session first_pp_sess =
+                    preproc_engine.initialize_preproc(first_pp_params.value(),
+                                                      required_frame_param);
+
+    // make preproc using incoming decoded frame & preproc session
+    cv::MediaFrame first_pp_frame = preproc_engine.run_sync(first_pp_sess,
+                                                            first_decoded_frame,
+                                                            roi_rect);
+    cv::GFrameDesc first_outcome_pp_desc = first_pp_frame.desc();
+
+    // do not hold media frames because they share limited DX11 surface pool resources
+    first_decoded_frame = cv::MediaFrame();
+    first_pp_frame = cv::MediaFrame();
+
+    // launch pipeline
+    bool in_progress = false;
+    preproc_number = 1;
+    size_t received_stop_count = 0;
+    try {
+        while(received_stop_count != source_num) {
+            cv::MediaFrame decoded_frame = queue.pop();
+            if (SafeQueue::is_stop(decoded_frame)) {
+                ++received_stop_count;
+                continue;
+            }
+            in_progress = true;
+
+            cv::util::optional<pp_params> params = preproc_engine.is_applicable(decoded_frame);
+            ASSERT_TRUE(params.has_value());
+
+            pp_session pp_sess = preproc_engine.initialize_preproc(params.value(),
+                                                                   required_frame_param);
+            cv::MediaFrame pp_frame = preproc_engine.run_sync(pp_sess, decoded_frame, empty_roi);
+            cv::GFrameDesc pp_desc = pp_frame.desc();
+            ASSERT_TRUE(pp_desc == first_outcome_pp_desc);
+            in_progress = false;
+            decoded_frame = cv::MediaFrame();
+            preproc_number++;
+        }
+    } catch (const std::exception& ex) {
+        GAPI_LOG_WARNING(nullptr, "Caught exception in preproc worker: " << ex.what());
+    }
+
+    // test if interruption has happened
+    if (in_progress) {
+        while (true) {
+            cv::MediaFrame decoded_frame = queue.pop();
+            if (SafeQueue::is_stop(decoded_frame)) {
+                break;
+            }
+        }
+    }
+    ASSERT_FALSE(in_progress);
+    ASSERT_NE(preproc_number, 1);
+}
 using roi_t = cv::util::optional<cv::Rect>;
 using preproc_roi_args_t = decltype(std::tuple_cat(std::declval<preproc_args_t>(),
                                                    std::declval<std::tuple<roi_t>>()));
@@ -548,6 +617,93 @@ TEST_P(VPPInnerPreprocParams, functional_inner_preproc_size)
 
 INSTANTIATE_TEST_CASE_P(OneVPL_Source_PreprocInner, VPPInnerPreprocParams,
                         testing::ValuesIn(files));
+
+// Dispatcher test suite
+class VPPPreprocDispatcherROIParams : public ::testing::TestWithParam<preproc_roi_args_t> {};
+TEST_P(VPPPreprocDispatcherROIParams, functional_roi_different_threads)
+{
+    using namespace cv::gapi::wip;
+    using namespace cv::gapi::wip::onevpl;
+    source_t file_path;
+    decoder_t decoder_id;
+    acceleration_t accel = MFX_ACCEL_MODE_VIA_D3D11;
+    out_frame_info_t required_frame_param;
+    roi_t opt_roi;
+    std::tie(file_path, decoder_id, std::ignore, required_frame_param, opt_roi) = GetParam();
+
+    file_path = findDataFile(file_path);
+
+    std::vector<CfgParam> cfg_params_w_dx11;
+    cfg_params_w_dx11.push_back(CfgParam::create_acceleration_mode(accel));
+    std::unique_ptr<VPLAccelerationPolicy> decode_accel_policy (
+                    new VPLDX11AccelerationPolicy(std::make_shared<CfgParamDeviceSelector>(cfg_params_w_dx11)));
+
+    // create file data provider
+    std::shared_ptr<IDataProvider> data_provider(new FileDataProvider(file_path,
+                                                 {CfgParam::create_decoder_id(decoder_id)}));
+    std::shared_ptr<IDataProvider> cpu_data_provider(new FileDataProvider(file_path,
+                                                     {CfgParam::create_decoder_id(decoder_id)}));
+
+    mfxLoader mfx{};
+    mfxConfig mfx_cfg{};
+    std::tie(mfx, mfx_cfg) = prepare_mfx(decoder_id, accel);
+
+    // create decode session
+    mfxSession mfx_decode_session{};
+    mfxStatus sts = MFXCreateSession(mfx, 0, &mfx_decode_session);
+    EXPECT_EQ(MFX_ERR_NONE, sts);
+
+    mfxSession mfx_cpu_decode_session{};
+    sts = MFXCreateSession(mfx, 0, &mfx_cpu_decode_session);
+    EXPECT_EQ(MFX_ERR_NONE, sts);
+
+    // create decode engines
+    auto device_selector = decode_accel_policy->get_device_selector();
+    VPLLegacyDecodeEngine decode_engine(std::move(decode_accel_policy));
+    auto sess_ptr = decode_engine.initialize_session(mfx_decode_session,
+                                                     cfg_params_w_dx11,
+                                                     data_provider);
+    std::vector<CfgParam> cfg_params_cpu;
+    auto cpu_device_selector = std::make_shared<CfgParamDeviceSelector>(cfg_params_cpu);
+    VPLLegacyDecodeEngine cpu_decode_engine(std::unique_ptr<VPLAccelerationPolicy>{
+                                                            new VPLCPUAccelerationPolicy(cpu_device_selector)});
+    auto cpu_sess_ptr = cpu_decode_engine.initialize_session(mfx_cpu_decode_session,
+                                                             cfg_params_cpu,
+                                                             cpu_data_provider);
+
+    // create VPP preproc engines
+    VPPPreprocDispatcher preproc_dispatcher;
+    preproc_dispatcher.insert_worker<VPPPreprocEngine>(std::unique_ptr<VPLAccelerationPolicy>{
+                                                            new VPLDX11AccelerationPolicy(device_selector)});
+    preproc_dispatcher.insert_worker<VPPPreprocEngine>(std::unique_ptr<VPLAccelerationPolicy>{
+                                                            new VPLCPUAccelerationPolicy(cpu_device_selector)});
+
+    // launch threads
+    SafeQueue queue;
+    size_t decoded_number = 1;
+    size_t cpu_decoded_number = 1;
+    size_t preproc_number = 0;
+
+    std::thread decode_thread(decode_function, std::ref(decode_engine), sess_ptr,
+                              std::ref(queue), std::ref(decoded_number));
+    std::thread cpu_decode_thread(decode_function, std::ref(cpu_decode_engine), cpu_sess_ptr,
+                                  std::ref(queue), std::ref(cpu_decoded_number));
+    std::thread preproc_thread(multi_source_preproc_function,
+                               preproc_dispatcher.size(),
+                               std::ref(preproc_dispatcher),
+                               std::ref(queue), std::ref(preproc_number),
+                               std::cref(required_frame_param),
+                               std::cref(opt_roi));
+
+    decode_thread.join();
+    cpu_decode_thread.join();
+    preproc_thread.join();
+    ASSERT_EQ(preproc_number, decoded_number + cpu_decoded_number);
+}
+
+INSTANTIATE_TEST_CASE_P(OneVPL_Source_PreprocDispatcherROI, VPPPreprocDispatcherROIParams,
+                        testing::ValuesIn(files_w_roi));
+
 #endif // HAVE_DIRECTX
 #endif // HAVE_D3D11
 } // namespace opencv_test