avhai cleanup + grabber list (#402)

* - cleanup shared_avahi stuff
- add a list of avilable grabbers to json server info

* fix compile

libsrc/bonjour/CMakeLists.txt

@@ -37,20 +37,21 @@ target_link_libraries(bonjour
 		hyperion-utils
         ${QT_LIBRARIES})
 
-set(USE_SHARED_AVAHI_LIBS ${DEFAULT_USE_SHARED_AVAHI_LIBS} CACHE BOOL "use avahi libraries from system")
+IF (NOT APPLE)
+	set(USE_SHARED_AVAHI_LIBS ${DEFAULT_USE_SHARED_AVAHI_LIBS} CACHE BOOL "use avahi libraries from system")
 
-if (USE_SHARED_AVAHI_LIBS)
-	target_link_libraries(bonjour
-		dns_sd
-		avahi-client
-		avahi-common
-		avahi-core
-		dbus-1)
-elseif (DEFAULT_USE_AVAHI_LIBS)
-	target_link_libraries(bonjour
-		libdns_sd.a
-		libavahi-client.a
-		libavahi-common.a
-		libavahi-core.a
-		dbus-1)
-endif()
+	if (USE_SHARED_AVAHI_LIBS)
+		target_link_libraries(bonjour
+			dns_sd
+			avahi-client
+			avahi-common
+			avahi-core)
+	else()
+		target_link_libraries(bonjour
+			libdns_sd.a
+			libavahi-client.a
+			libavahi-common.a
+			libavahi-core.a)
+	endif()
+	target_link_libraries(bonjour dbus-1)
+ENDIF()

libsrc/grabber/v4l2/V4L2Wrapper.cpp

@@ -16,7 +16,7 @@ V4L2Wrapper::V4L2Wrapper(const std::string &device,
 		double greenSignalThreshold,
 		double blueSignalThreshold,
 		const int priority)
-	: GrabberWrapper("V4L2:"+device, priority, hyperion::COMP_V4L)
+	: GrabberWrapper("V4L2:"+QString::fromStdString(device), priority, hyperion::COMP_V4L)
 	, _timeout_ms(1000)
 	, _grabber(device,
 			input,

libsrc/hyperion/GrabberWrapper.cpp

@@ -2,14 +2,15 @@
 #include <hyperion/ImageProcessorFactory.h>
 #include <hyperion/ImageProcessor.h>
 #include <hyperion/GrabberWrapper.h>
+#include <HyperionConfig.h>
 
-
-GrabberWrapper::GrabberWrapper(std::string grabberName, const int priority, hyperion::Components grabberComponentId)
+#define QSTRING_CSTR(str) str.toLocal8Bit().constData()
+GrabberWrapper::GrabberWrapper(QString grabberName, const int priority, hyperion::Components grabberComponentId)
 	: _grabberName(grabberName)
 	, _hyperion(Hyperion::getInstance())
 	, _priority(priority)
 	, _timer()
-	, _log(Logger::getInstance(grabberName.c_str()))
+	, _log(Logger::getInstance(grabberName))
 	, _forward(true)
 	, _processor(ImageProcessorFactory::getInstance().newImageProcessor())
 	, _grabberComponentId(grabberComponentId)
@@ -28,7 +29,7 @@ GrabberWrapper::GrabberWrapper(std::string grabberName, const int priority, hype
 GrabberWrapper::~GrabberWrapper()
 {
 	stop();
-	Debug(_log,"Close grabber: %s", _grabberName.c_str());
+	Debug(_log,"Close grabber: %s", QSTRING_CSTR(_grabberName));
 	delete _processor;
 }
 
@@ -36,7 +37,7 @@ bool GrabberWrapper::start()
 {
 	// Start the timer with the pre configured interval
 	_timer.start();
-	_hyperion->registerPriority(_grabberName,_priority);
+	_hyperion->registerPriority(_grabberName.toStdString(), _priority);
 	return _timer.isActive();
 
 }
@@ -45,7 +46,7 @@ void GrabberWrapper::stop()
 {
 	// Stop the timer, effectivly stopping the process
 	_timer.stop();
-	_hyperion->unRegisterPriority(_grabberName);
+	_hyperion->unRegisterPriority(_grabberName.toStdString());
 }
 
 void GrabberWrapper::componentStateChanged(const hyperion::Components component, bool enable)
@@ -105,3 +106,34 @@ void GrabberWrapper::setColors(const std::vector<ColorRgb> &ledColors, const int
 {
 	_hyperion->setColors(_priority, ledColors, timeout_ms, true, _grabberComponentId);
 }
+
+QStringList GrabberWrapper::availableGrabbers()
+{
+	QStringList grabbers;
+
+	#ifdef ENABLE_DISPMANX
+	grabbers << "dispmanx";
+	#endif
+
+	#ifdef ENABLE_V4L2
+	grabbers << "v4l2";
+	#endif
+
+	#ifdef ENABLE_FB
+	grabbers << "framebuffer";
+	#endif
+
+	#ifdef ENABLE_AMLOGIC
+	grabbers << "amlogic";
+	#endif
+
+	#ifdef ENABLE_OSX
+	grabbers << "osx";
+	#endif
+
+	#ifdef ENABLE_X11
+	grabbers << "x11";
+	#endif
+
+	return grabbers;
+}

libsrc/jsonserver/JsonClientConnection.cpp

@@ -36,6 +36,7 @@
 #include <utils/ColorSys.h>
 #include <utils/ColorRgb.h>
 #include <leddevice/LedDevice.h>
+#include <hyperion/GrabberWrapper.h>
 #include <HyperionConfig.h>
 #include <utils/jsonschema/QJsonFactory.h>
 #include <utils/Process.h>
@@ -761,15 +762,27 @@ void JsonClientConnection::handleServerInfoCommand(const QJsonObject&, const QSt
 	// get available led devices
 	QJsonObject ledDevices;
 	ledDevices["active"] = QString::fromStdString(LedDevice::activeDevice());
-	QJsonArray available;
+	QJsonArray availableLedDevices;
 	for (auto dev: LedDevice::getDeviceMap())
 	{
-		available.append(QString::fromStdString(dev.first));
+		availableLedDevices.append(QString::fromStdString(dev.first));
 	}
 	
-	ledDevices["available"] = available;
+	ledDevices["available"] = availableLedDevices;
 	info["ledDevices"] = ledDevices;
 
+	// get available grabbers
+	QJsonObject grabbers;
+	//grabbers["active"] = ????;
+	QJsonArray availableGrabbers;
+	for (auto grabber: GrabberWrapper::availableGrabbers())
+	{
+		availableGrabbers.append(grabber);
+	}
+	
+	grabbers["available"] = availableGrabbers;
+	info["grabbers"] = grabbers;
+
 	// get available components
 	QJsonArray component;
 	std::map<hyperion::Components, bool> components = _hyperion->getComponentRegister().getRegister();