Refactoring and new features. Migrate to C++ Smart Pointers (#691)

* Refactoring. Migrate to C++ Smart Pointers. DirectX grabber hardware acceleration: pixel & vertex shaders, autodetect HDR mode. New WLED protocol. MQTT & ArtNet fixes. Automatic DB backup feature.

* Fix latest CodeQL issues

* Fix/update Boblight

* Designation: HyperHDR v20beta1

.github/actions/codeql/action.yml

@@ -91,7 +91,7 @@ runs:
     uses: advanced-security/filter-sarif@v1
     with:    
       patterns: |
-        -dependencies/**
+        -external/**
       input: sarif-results/${{ inputs.language }}.sarif
       output: sarif-results/${{ inputs.language }}.sarif
 

.github/workflows/push-master.yml

@@ -6,7 +6,7 @@ on:
 env:
     USE_CACHE: "1"
     RESET_CACHE: "0"
-    USE_CODEQL: "0"
+    USE_CODEQL: "1"
     BUILD_ARCHIVES: ${{ startsWith(github.event.ref, 'refs/tags') && 1 || 0 }}
 
 jobs:
@@ -36,6 +36,10 @@ jobs:
             linuxVersion: jammy
             dockerName: Ubuntu 22.04 LTS (x86_64)
             platform: linux
+          - dockerImage: x86_64
+            linuxVersion: mantic
+            dockerName: Ubuntu 23.10 (x86_64)
+            platform: linux
           - dockerImage: arm-32bit-armv6l
             linuxVersion: bullseye
             dockerName: Debian Bullseye (ARM 32-bit Raspberry Pi OS)
@@ -198,7 +202,7 @@ jobs:
     runs-on: windows-2022
     env:
       VCINSTALLDIR: 'C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC'
-      QT_VERSION: 6.2.4
+      QT_VERSION: 6.5.3
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -254,7 +258,7 @@ jobs:
   analyze:
     name: Analyze (CodeQL)
     runs-on: ubuntu-latest
-    if: ( false )    
+    if: ( true )
     permissions:
       actions: read
       contents: read

.gitignore

@@ -23,12 +23,8 @@ compile_commands.json
 sources/flatbufserver/hyperhdr_reply_generated.h
 sources/flatbufserver/hyperhdr_request_generated.h
 
-# lib-turbo
-dependencies/jpeg-windows
-dependencies/windows
 
-# Network discovery library
-dependencies/bonjour
+external/windows
 
 # Kdevelop project files
 *.kdev*

.gitmodules

@@ -1,24 +1,21 @@
-[submodule "dependencies/external/rpi_ws281x"]
-	path = dependencies/external/rpi_ws281x
+[submodule "external/rpi_ws281x"]
+	path = external/rpi_ws281x
 	url = https://github.com/jgarff/rpi_ws281x
 	branch = master
-[submodule "dependencies/external/flatbuffers"]
-	path = dependencies/external/flatbuffers
+[submodule "external/flatbuffers"]
+	path = external/flatbuffers
 	url = https://github.com/google/flatbuffers
 	branch = master
-[submodule "dependencies/external/mbedtls"]
-	path = dependencies/external/mbedtls
+[submodule "external/mbedtls"]
+	path = external/mbedtls
 	url = https://github.com/ARMmbed/mbedtls
-[submodule "dependencies/external/libcec"]
-	path = dependencies/external/libcec
-	url = https://github.com/awawa-dev/libcec.git
-[submodule "dependencies/external/qmqtt"]
-	path = dependencies/external/qmqtt
+[submodule "external/qmqtt"]
+	path = external/qmqtt
 	url = https://github.com/emqx/qmqtt.git
 	ignore = dirty
-[submodule "dependencies/external/xz"]
-	path = dependencies/external/xz
+[submodule "external/xz"]
+	path = external/xz
 	url = https://github.com/tukaani-project/xz.git
-[submodule "dependencies/external/mdns"]
-	path = dependencies/external/mdns
+[submodule "external/mdns"]
+	path = external/mdns
 	url = https://github.com/mjansson/mdns.git

3RD_PARTY_LICENSES

@@ -2584,6 +2584,18 @@ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+=============================================
+Simulate iOS toggle button with html and less
+=============================================
+
+Copyright (c) 2023 by coldsoul (https://codepen.io/coldsoul/pen/pbdvPa)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
 ==============================
 			svg-loader
 ==============================

CHANGELOG.md

@@ -1,3 +1,20 @@
+- Refactoring. Migration to C++ smart pointers (v20 beta 🆕)
+- Pixel and vertex shaders hardware acceleration for DX11 Windows grabber (v20 beta 🆕)
+- Unified LED driver smoothing and clocking for better linear transition (v20 beta 🆕)
+- WLED: migrate to Audio-Reactive-Led-Strip protocol. Overcome 490 LEDs limit (v20 beta 🆕)
+- Automatic DB backup before upgrading (v20 beta 🆕)
+- support for HyperSPI on Pico rp2040 boards (v20 beta 🆕)
+- MQTT: auto-resume broken connection (v20 beta 🆕)
+- MQTT: support for multiple JSON API commands in one MQTT request (v20 beta 🆕)
+- ArtNet driver: toggle to prevent pixel color data split across multiple universes (v20 beta 🆕)
+- Add video buffer memory caching to Pipewire grabber (v20 beta 🆕)
+- Fix typo in LED strip name #670 Thanks @fluchfux (v20 beta 🆕)
+- Pipewire DMA & EGL hardware support (Wayland/x11 grabber) #556 #556 (v20 beta 🆕)
+- Upgrade Fedora 38 to 39, Ubuntu 23.04 to 23.10 #667 (v20 beta 🆕)
+- Colorized logs #640 (v20 beta 🆕)
+- Fix macOS build #638 #671 #672 (v20 beta 🆕)
+- Update language file's. Thanks @AstaRom #617 (v20 beta 🆕)
+- Make bonjour use logging utilities. Thanks @nurikk #529 (v20 beta 🆕)
 - New interface: removed ancient Font Awesome 4 (so 2017...) Migrate to SVG: Bootstrap Icons and Google Material Icons/Symbols #605 (v20 beta 🆕)
 - New device discovery service #605 (v20 beta 🆕)
 - Stability improvements & bug fixing #605 (v20 beta 🆕)

CMakeLists.txt

@@ -41,6 +41,7 @@ SET ( DEFAULT_MQTT                        ON  )
 SET ( DEFAULT_STATIC_QT_PLUGINS           OFF )
 SET ( DEFAULT_PRECOMPILED_HEADERS         ON  )
 SET ( DEFAULT_XZ                          ON  )
+SET ( DEFAULT_POWER_MANAGEMENT            ON  )
 
 # Configure CCache if available
 find_program(CCACHE_FOUND ccache)
@@ -179,16 +180,23 @@ elseif ( "${PLATFORM}" MATCHES "rpi" )
 		message(STATUS "Arm model info: ${ARM_MODEL}")
 
 		string(FIND "${ARM_MODEL}" "raspberry" IS_RASPBERRY)
-		message(STATUS "Check if Raspberry Pi (0-yes): ${IS_RASPBERRY}")
+		if(${IS_RASPBERRY} EQUAL -1)
+			set (IS_RASPBERRY_PI OFF)
+		else()
+			set (IS_RASPBERRY_PI ON)
+		endif()
+		message(STATUS "Check if Raspberry Pi: ${IS_RASPBERRY_PI}")
 	else()
 		message(WARNING "Model info not exists. Assuming that it is Raspberry Pi")
-		SET (IS_RASPBERRY  0)
+		SET (IS_RASPBERRY_PI  ON)
 	endif()
 
-	if(${IS_RASPBERRY} EQUAL -1)
-		message(STATUS "This is not Raspberry Pi. Default compiler settings.")
+	if (IS_RASPBERRY_PI)
+		message(STATUS "Platform variant: Raspberry Pi")
+		SET ( DEFAULT_POWER_MANAGEMENT            ON )
+		SET ( DEFAULT_PIPEWIRE                    ON )
 	else()
-		message(STATUS "Default compiler settings for Raspberry Pi.")
+		message(STATUS "Platform variant: generic ARM")
 	endif()
 
 elseif ( "${PLATFORM}" STREQUAL "amlogic" )
@@ -236,13 +244,19 @@ if (DEFAULT_FRAMEBUFFER)
 	endif()
 endif()
 
-if (DEFAULT_PIPEWIRE)
-	find_package(Qt${Qt_VERSION} COMPONENTS DBus QUIET )
+find_package(Qt${Qt_VERSION} COMPONENTS DBus QUIET )
+
+if (UNIX AND NOT APPLE AND NOT Qt${Qt_VERSION}DBus_FOUND AND DEFAULT_POWER_MANAGEMENT)
+	message( WARNING "QT dbus library is required for Power Management support" )
+	SET ( DEFAULT_POWER_MANAGEMENT            OFF )
+endif()
+
+if (DEFAULT_PIPEWIRE OR ENABLE_PIPEWIRE)
 	if (NOT Qt${Qt_VERSION}DBus_FOUND)
 		message( WARNING "QT dbus library is required for PipeWire/Portal support" )
 		SET ( DEFAULT_PIPEWIRE                    OFF )
 	else()
-
+		FIND_PACKAGE(PkgConfig REQUIRED)
 		pkg_check_modules(PIPEWIRE libpipewire-0.3)
 		if(NOT PIPEWIRE_FOUND OR NOT PIPEWIRE_INCLUDE_DIRS OR NOT PIPEWIRE_LIBRARIES)
 			message( WARNING "Pipewire >= 3.0 not found (did you install libpipewire-0.3-dev?). Disabling support for PipeWire software grabber.")
@@ -271,10 +285,11 @@ elseif(DEFAULT_CEC)
 endif()
 
 if(DEFAULT_CEC)
-	IF ((NOT EXISTS "/opt/vc/lib" OR NOT EXISTS "/opt/vc/include") AND
-	    (NOT EXISTS "/usr/lib/arm-linux-gnueabihf/libvchostif.a" OR NOT EXISTS "/usr/include/vcinclude/vcore.h") AND
-		(NOT EXISTS "/usr/lib/aarch64-linux-gnu/libbcm_host.so.0" OR NOT EXISTS "/usr/include/interface/vchiq_arm/vchiq_if.h"))
-		message( WARNING "CEC Rpi mode support could be disabled. Could not find Rpi developers libs: arm32 > /opt/vc/lib,/opt/vc/include,/usr/lib/arm-linux-gnueabihf,/usr/include/vcinclude, aarch64 > /usr/lib/aarch64-linux-gnu/libbcm_host.so.0,/usr/include/interface/vchiq_arm/vchiq_if.h" )
+	FIND_PACKAGE(PkgConfig REQUIRED)
+	pkg_check_modules (CEC libcec>=6.0.0)
+	if(NOT CEC_FOUND)
+		message( WARNING "Could not find: libcec>=6. Disabling CEC support." )
+		SET ( DEFAULT_CEC OFF )
 	endif()
 endif()
 
@@ -383,6 +398,9 @@ colorMe("ENABLE_CEC = " ${ENABLE_CEC})
 option(ENABLE_MQTT "Enable MQTT" ${DEFAULT_MQTT})
 colorMe("ENABLE_MQTT = " ${ENABLE_MQTT})
 
+option(ENABLE_POWER_MANAGEMENT "Enable Power Management support" ${DEFAULT_POWER_MANAGEMENT})
+colorMe("ENABLE_POWER_MANAGEMENT = " ${ENABLE_POWER_MANAGEMENT})
+
 option(ENABLE_PROTOBUF "Enable PROTOBUF" ${DEFAULT_PROTOBUF})
 colorMe("ENABLE_PROTOBUF = " ${ENABLE_PROTOBUF})
 
@@ -439,7 +457,6 @@ file(MAKE_DIRECTORY ${LIBRARY_OUTPUT_PATH})
 file(MAKE_DIRECTORY ${EXECUTABLE_OUTPUT_PATH})
 
 # Add the project include directory as additional include path
-include_directories(${CMAKE_SOURCE_DIR}/dependencies/include)
 include_directories(${CMAKE_SOURCE_DIR}/include)
 
 # enable C++11; MSVC doesn't have c++11 feature switch
@@ -460,6 +477,13 @@ if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
 	else()
 			message(STATUS "No support for C++11 detected. Compilation will most likely fail on your compiler")
 	endif()
+else()
+	include(CheckCXXCompilerFlag)
+    CHECK_CXX_COMPILER_FLAG("/std:c++20" COMPILER_SUPPORTS_CXX20)
+    if (COMPILER_SUPPORTS_CXX20)
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++20")
+		message(STATUS "Enabling MSVC support for c++20")
+    endif()
 endif()
 
 # Use GNU gold linker if available
@@ -523,51 +547,49 @@ endif()
 add_definitions(${QT_DEFINITIONS})
 
 # libjpegturbo
-if ( ENABLE_V4L2 OR ENABLE_MF )
-	if(WIN32)
-		if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows)
-			file(MAKE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows)
-		endif()
+if(WIN32)
+	if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/external/windows)
+		file(MAKE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/external/windows)
+	endif()
 
-		if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/libs4windows.zip OR
-			NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/libjpeg-turbo_x64-windows)
-			message( STATUS "Downloading libraries for HyperHDR (Windows)")		
-			file(DOWNLOAD https://github.com/awawa-dev/HyperHDR.libs.provider/releases/download/2023.08.07/libs4windows.zip
-						${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/libs4windows.zip
-						STATUS WIN_LIBS_DOWNLOAD_STATUS
-						EXPECTED_HASH SHA256=2a0fc14eaad35d8cc36b262c8dcb501d1fac3a72d7bedcca51b71b60395c6c3f)
-			list(GET WIN_LIBS_DOWNLOAD_STATUS 0 WIN_LIBS_DOWNLOAD_STATUS_CODE)
-			if(WIN_LIBS_DOWNLOAD_STATUS_CODE AND NOT WIN_LIBS_DOWNLOAD_STATUS_CODE EQUAL 0)
-				file( REMOVE ${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/libs4windows.zip )
-				message( FATAL_ERROR "Could not download libraries needed by HyperHDR (Windows)")
-			endif()
+	if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/external/windows/libs4windows.zip OR
+		NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/external/windows/libjpeg-turbo_x64-windows)
+		message( STATUS "Downloading libraries for HyperHDR (Windows)")		
+		file(DOWNLOAD https://github.com/awawa-dev/HyperHDR.libs.provider/releases/download/2023.08.07/libs4windows.zip
+					${CMAKE_CURRENT_SOURCE_DIR}/external/windows/libs4windows.zip
+					STATUS WIN_LIBS_DOWNLOAD_STATUS
+					EXPECTED_HASH SHA256=2a0fc14eaad35d8cc36b262c8dcb501d1fac3a72d7bedcca51b71b60395c6c3f)
+		list(GET WIN_LIBS_DOWNLOAD_STATUS 0 WIN_LIBS_DOWNLOAD_STATUS_CODE)
+		if(WIN_LIBS_DOWNLOAD_STATUS_CODE AND NOT WIN_LIBS_DOWNLOAD_STATUS_CODE EQUAL 0)
+			file( REMOVE ${CMAKE_CURRENT_SOURCE_DIR}/external/windows/libs4windows.zip )
+			message( FATAL_ERROR "Could not download libraries needed by HyperHDR (Windows)")
 		endif()
+	endif()
 
-		execute_process(
-			COMMAND ${SEVENZIP_BIN} x ${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/libs4windows.zip -o${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/ -aoa -y
-			RESULT_VARIABLE STATUS_EXTRACT
-			OUTPUT_VARIABLE OUTPUT1
-		)
-
-		if(STATUS_EXTRACT AND NOT STATUS_EXTRACT EQUAL 0)
-			message( FATAL_ERROR "Could not extract libraries for HyperHDR (Windows)")
-		else()
-			message( STATUS "Package of libraries for HyperHDR extracted (Windows)")
-		endif()
+	execute_process(
+		COMMAND ${SEVENZIP_BIN} x ${CMAKE_CURRENT_SOURCE_DIR}/external/windows/libs4windows.zip -o${CMAKE_CURRENT_SOURCE_DIR}/external/windows/ -aoa -y
+		RESULT_VARIABLE STATUS_EXTRACT
+		OUTPUT_VARIABLE OUTPUT1
+	)
 
-		set (TURBOJPEG_FOUND 1)
-		set (TURBOJPEG_LIBRARY_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/libjpeg-turbo_x64-windows/bin")
-		set (TURBOJPEG_LINK_LIBRARIES "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/libjpeg-turbo_x64-windows/lib/turbojpeg.lib")
-		set (TURBOJPEG_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/windows/libjpeg-turbo_x64-windows/include")
+	if(STATUS_EXTRACT AND NOT STATUS_EXTRACT EQUAL 0)
+		message( FATAL_ERROR "Could not extract libraries for HyperHDR (Windows)")
 	else()
-		FIND_PACKAGE(PkgConfig REQUIRED)
-		pkg_check_modules(TURBOJPEG REQUIRED libturbojpeg>=2.0)
-	endif ()
+		message( STATUS "Package of libraries for HyperHDR extracted (Windows)")
+	endif()
+
+	set (TURBOJPEG_FOUND 1)
+	set (TURBOJPEG_LIBRARY_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/windows/libjpeg-turbo_x64-windows/bin")
+	set (TURBOJPEG_LINK_LIBRARIES "${CMAKE_CURRENT_SOURCE_DIR}/external/windows/libjpeg-turbo_x64-windows/lib/turbojpeg.lib")
+	set (TURBOJPEG_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/windows/libjpeg-turbo_x64-windows/include")
+else()
+	FIND_PACKAGE(PkgConfig REQUIRED)
+	pkg_check_modules(TURBOJPEG REQUIRED libturbojpeg>=2.0)
+endif ()
 
-	message( STATUS "TURBOJPEG_LIBRARY_DIRS=${TURBOJPEG_LIBRARY_DIRS}")
-	message( STATUS "TURBOJPEG_LINK_LIBRARIES=${TURBOJPEG_LINK_LIBRARIES}")
-	message( STATUS "TURBOJPEG_INCLUDE_DIRS=${TURBOJPEG_INCLUDE_DIRS}")
-endif()
+message( STATUS "TURBOJPEG_LIBRARY_DIRS=${TURBOJPEG_LIBRARY_DIRS}")
+message( STATUS "TURBOJPEG_LINK_LIBRARIES=${TURBOJPEG_LINK_LIBRARIES}")
+message( STATUS "TURBOJPEG_INCLUDE_DIRS=${TURBOJPEG_INCLUDE_DIRS}")
 
 # Embedded QT plugins
 if (USE_STATIC_QT_PLUGINS)
@@ -589,7 +611,7 @@ if (USE_STATIC_QT_PLUGINS)
 endif()
 
 # Add the source/lib directories
-add_subdirectory(dependencies)
+add_subdirectory(external)
 add_subdirectory(sources)
 
 # Add resources directory
@@ -610,8 +632,8 @@ add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_D
 include (${CMAKE_CURRENT_SOURCE_DIR}/cmake/packages.cmake)
 
 # external targets
-if (WIN32 AND TARGET precompiled_hyperhdr_headers AND TARGET apidoc AND TARGET flatbuffers AND TARGET flatc AND TARGET flathash AND TARGET mbedcrypto AND TARGET qmqtt AND TARGET liblzma)
-	set_target_properties(precompiled_hyperhdr_headers qmqtt apidoc flatbuffers flatc flathash lib mbedcrypto mbedtls mbedx509 resources uninstall liblzma PROPERTIES FOLDER ExternalLibsTargets)	
+if (WIN32 AND TARGET apidoc AND TARGET flatbuffers AND TARGET flatc AND TARGET mbedcrypto AND TARGET qmqtt AND TARGET liblzma)
+	set_target_properties(qmqtt apidoc flatbuffers flatc lib mbedcrypto mbedtls mbedx509 resources uninstall liblzma PROPERTIES FOLDER ExternalLibsTargets)	
 else()
 	set_target_properties(resources uninstall PROPERTIES FOLDER ExternalLibsTargets)
 endif()

HyperhdrConfig.h.in

@@ -72,6 +72,8 @@
 // Define to enable system mbedtls
 #cmakedefine USE_SYSTEM_MBEDTLS_LIBS
 
+#cmakedefine ENABLE_POWER_MANAGEMENT
+
 // the hyperhdr build id string
 #define HYPERHDR_BUILD_ID "${HYPERHDR_BUILD_ID}"
 #define HYPERHDR_GIT_REMOTE "${HYPERHDR_GIT_REMOTE}"

LICENSE

@@ -1,8 +1,6 @@
 MIT License
 
-Copyright (c) 2023 awawa-dev
-
-Project homesite: https://github.com/awawa-dev/HyperHDR
+Copyright (c) 2020-2023 awawa-dev
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -13,8 +13,10 @@ Open source ambient lighting implementation for television and music sets based
 * High portability on various ARM embedded platforms
 * Video post-processing filter to eliminate LED flickering
 * Modern interface using Bootstrap 5 and SVG icons
-* Support for USB grabbers under Linux, Windows 10, macOS (x64/M1)
 * Provides vital informations about your OS condition: CPU & RAM usage, CPU temperature, undervoltage detection, internal components performance including USB grabber and LED devices
+* Support for USB grabbers under Linux, Windows 10, macOS (x64/M1)
+* Pipewire/Portal hardware-accelerated screen capturer for Linux/Wayland
+* DirectX screen grabber with pixel and vertex shader processing acceleration for Windows 10/11
 * Dynamic video cache buffers. Now Rpi can process even 1080p120 NV12 stream without any size decimation
 * Built-in audio visualization effects using **spectrum analysis**
 * MQTT support for IoT