Changes for v20

CMakeLists.txt

@@ -462,6 +462,7 @@ include_directories(${CMAKE_SOURCE_DIR}/include)
 # enable C++11; MSVC doesn't have c++11 feature switch
 if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
 	include(CheckCXXCompilerFlag)
+	CHECK_CXX_COMPILER_FLAG("-std=c++17" COMPILER_SUPPORTS_CXX17)
 	CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
 	CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
 
@@ -470,7 +471,10 @@ if(NOT CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-psabi")
 		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-psabi")
 	endif()
-	if(COMPILER_SUPPORTS_CXX11)
+	if(COMPILER_SUPPORTS_CXX17 AND Qt_VERSION EQUAL 6)
+			message(STATUS "Enabling support for C++17 for QT6")
+			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
+	elseif(COMPILER_SUPPORTS_CXX11)
 			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 	elseif(COMPILER_SUPPORTS_CXX0X)
 			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")

sources/grabber/pipewire/PipewireHandler.cpp

@@ -689,6 +689,12 @@ void PipewireHandler::onProcessFrame()
 
 void PipewireHandler::getImage(PipewireImage& retVal)
 {
+	if (_framePaused)
+	{
+		_image.isError = hasError();
+		_image.data = nullptr;
+	}
+
 	retVal = _image;
 }
 
@@ -699,7 +705,7 @@ void PipewireHandler::captureFrame()
 	uint8_t* mappedMemory = nullptr;
 	uint8_t* frameBuffer = nullptr;	
 
-	if (_pwStream == nullptr)
+	if (_pwStream == nullptr || _framePaused)
 		return;
 
 	_hasFrame = false;
@@ -713,7 +719,7 @@ void PipewireHandler::captureFrame()
 
 	while ((dequeueFrame = pw_stream_dequeue_buffer(_pwStream)) != nullptr)
 	{
-		if (newFrame != nullptr)
+		if (newFrame != nullptr && pw_stream_get_state(_pwStream, NULL) == PW_STREAM_STATE_STREAMING)
 			pw_stream_queue_buffer(_pwStream, newFrame);
 		newFrame = dequeueFrame;
 	}
@@ -880,7 +886,7 @@ void PipewireHandler::captureFrame()
 	if (mappedMemory != nullptr)
 		munmap(mappedMemory, newFrame->buffer->datas->maxsize + newFrame->buffer->datas->mapoffset);
 
-	if (newFrame != nullptr)
+	if (newFrame != nullptr && pw_stream_get_state(_pwStream, NULL) == PW_STREAM_STATE_STREAMING)
 		pw_stream_queue_buffer(_pwStream, newFrame);
 
 	// goodbye

sources/grabber/pipewire/smartPipewire.cpp

@@ -76,8 +76,10 @@ const char* getPipewireToken()
 
 const char* getPipewireError()
 {
+	static QByteArray errorData;
 	QString err = pipewireHandler.getError();
-	return err.toLatin1().constData();
+	errorData = err.toLatin1();
+	return errorData.constData();
 }
 
 void uninitPipewireDisplay()

version

@@ -1 +1 @@
-20.0.0.0beta2
+20.0.0.0