Implemented multi-device support for streamdev client (closes #1207)

HISTORY

@@ -1,6 +1,7 @@
 VDR Plugin 'streamdev' Revision History
 ---------------------------------------
  
+- Implemented multi-device support for streamdev client (suggested by johns)
 - Basic support for HTTP streaming of recordings
 - Close writer when streamer is finished
 - Don't abort VTP connection if filter stream is broken

README

@@ -376,29 +376,26 @@ type "127001<OK>" on your remote. If you want to enter "192.168.1.12", type
 "1921681<Right>12<OK>". 
 
 The parameters "Remote IP" and "Remote Port" in the client's setup specify the 
-address of the remote VDR-to-VDR server to connect to. Activate the client by
+address of the remote VDR-to-VDR server to connect to. The client is disabled
-setting "Start Client" to yes. It is disabled by default, because it wouldn't
+by default, because it wouldn't make much sense to start the client without
-make much sense to start the client without specifying a server anyway. The 
+specifying a server anyway. Activate the client by setting "Simultaneously used
-client is activated after you push the OK button, so there's no need to restart
+Devices" to at least 1. Streamdev-client will allocate as many VDR devices as
-VDR. Deactivation on-the-fly is not possible, so in order to deactivate the 
+you configure here. Each of these devices opens one connection to the server
-client, you will have to restart VDR. However requests to switch channels will
+and becomes associated with one of the server's devices (typically a DVB card)
-be refused by streamdev-client once it has been deactivated. All other settings
+on demand.
-can be changed without restarting VDR.
-
-The client will try to connect to the server (in case it isn't yet) whenever 
-a remote channel is requested. Just activate the client and switch to a 
-channel that's not available by local devices. If anything goes wrong with the 
-connection between the two, you will see it in the logfile instantly. If you 
-now switch the client to a channel which isn't covered by it's own local
-devices, it will ask the server for it. If the server can (currently) receive
-that channel, the client will show it until you switch again, or until the 
-server needs that card (if no other is free) for a recording on a different 
-transponder.
 
 Only the needed PIDs are transferred, and additional PIDs can be turned on
 during an active transfer. This makes it possible to switch languages, receive
-additional channels (for recording on the client) and use plugins that use
+additional channels on the same transponder and use plugins that use receivers
-receivers themselves (like osdteletext).
+themselves (like osdteletext).
+
+So for viewing live TV a single device is sufficient. But if the client needs
+to receive channels from different transponders simultaneously (e.g. for PiP or
+client side recordings) a second device becomes necessary.
+
+To allocate additional devices, just increase the number and push the OK button.
+There's no need to restart VDR. Deleting VDR devices on-the-fly is not possible.
+However requests to switch channels will be refused by redundant devices.
 
 The default timeout of 2 seconds for network operations should be sufficient in
 most cases. Increase "Timeout" if you get frequent timeout errors in the log.
@@ -435,12 +432,9 @@ higher, live TV will use your DVB card until a recordings kicks in. Then the
 recording will take the DVB card and live TV will be shifted to streamdev
 (you'll notice a short interruption of live TV).
 
-Note that streamdev-client acts similar to a DVB card. It is possible to receive
+To receive channels from multiple servers, create additional instances of the
-multiple channels simultaneously, but only from the same transponder. Just add
+streamdev-client plugin. Simply copy (don't link!) the binary to a different
-additional instances of streamdev-client and you will be able to receive as many
+name (e.g. streamdev-client2):
-transponders at a time. The same trick allows a client to receive channels from
-different servers. To create an additional instance, copy the streamdev-client
-binary to a different name (e.g. streamdev-client2):
 
   cd VDRPLUGINLIBDIR
   cp libvdr-streamdev-client.so.1.X.X libvdr-streamdev-client2.so.1.X.X

client/device.c

@@ -29,30 +29,28 @@ using namespace std;
 
 #define VIDEOBUFSIZE MEGABYTE(3)
 
-cStreamdevDevice *cStreamdevDevice::m_Device = NULL;
 const cChannel *cStreamdevDevice::m_DenyChannel = NULL;
 
 cStreamdevDevice::cStreamdevDevice(void) {
+	m_Disabled = false;
+	m_ClientSocket = new cClientSocket();
 	m_Channel = NULL;
 	m_TSBuffer = NULL;
 
-	m_Filters    = new cStreamdevFilters;
+	m_Filters = new cStreamdevFilters(m_ClientSocket);
 	StartSectionHandler();
 	isyslog("streamdev-client: got device number %d", CardIndex() + 1);
 
-	m_Device = this;
 	m_Pids = 0;
-	m_Priority = -100;
 }
 
 cStreamdevDevice::~cStreamdevDevice() {
 	Dprintf("Device gets destructed\n");
 
 	Lock();
-	m_Device = NULL;
 	m_Filters->SetConnection(-1);
-	ClientSocket.Quit();
+	m_ClientSocket->Quit();
-	ClientSocket.Reset();
+	m_ClientSocket->Reset();
 	Unlock();
 
 	Cancel(3);
@@ -60,6 +58,7 @@ cStreamdevDevice::~cStreamdevDevice() {
 	StopSectionHandler();
 	DELETENULL(m_Filters);
 	DELETENULL(m_TSBuffer);
+	delete m_ClientSocket;
 }
 
 #if APIVERSNUM >= 10700
@@ -84,7 +83,7 @@ bool cStreamdevDevice::IsTunedToTransponder(const cChannel *Channel) const
 bool cStreamdevDevice::IsTunedToTransponder(const cChannel *Channel)
 #endif
 {
-	return ClientSocket.DataSocket(siLive) != NULL &&
+	return m_ClientSocket->DataSocket(siLive) != NULL &&
 			m_Channel != NULL &&
 			Channel->Transponder() == m_Channel->Transponder();
 }
@@ -92,14 +91,14 @@ bool cStreamdevDevice::IsTunedToTransponder(const cChannel *Channel)
 bool cStreamdevDevice::ProvidesChannel(const cChannel *Channel, int Priority, 
 		bool *NeedsDetachReceivers) const {
 #if APIVERSNUM >= 10725
-	bool prio = Priority == IDLEPRIORITY || Priority >= this->Priority();
+	bool prio = Priority == IDLEPRIORITY || Priority >= m_ClientSocket->Priority();
 #else
-	bool prio = Priority < 0 || Priority > this->Priority();
+	bool prio = Priority < 0 || Priority > m_ClientSocket->Priority();
 #endif
 	bool res = prio;
 	bool ndr = false;
 
-	if (!StreamdevClientSetup.StartClient || Channel == m_DenyChannel)
+	if (m_Disabled || Channel == m_DenyChannel)
 		return false;
 
 	Dprintf("ProvidesChannel, Channel=%s, Prio=%d\n", Channel->Name(), Priority);
@@ -131,7 +130,7 @@ bool cStreamdevDevice::ProvidesChannel(const cChannel *Channel, int Priority,
 	}
 	else if (prio) {
 		if (Priority == LIVEPRIORITY) {
-			if (ClientSocket.ServerVersion() >= 100) {
+			if (m_ClientSocket->ServerVersion() >= 100) {
 				Priority = StreamdevClientSetup.LivePriority;
 				UpdatePriority(true);
 			}
@@ -141,10 +140,10 @@ bool cStreamdevDevice::ProvidesChannel(const cChannel *Channel, int Priority,
 			}
 		}
 
-		res = ClientSocket.ProvidesChannel(Channel, Priority);
+		res = m_ClientSocket->ProvidesChannel(Channel, Priority);
 		ndr = Receiving();
 
-		if (ClientSocket.ServerVersion() >= 100)
+		if (m_ClientSocket->ServerVersion() >= 100)
 			UpdatePriority(false);
 	}
 
@@ -175,9 +174,9 @@ bool cStreamdevDevice::SetChannelDevice(const cChannel *Channel,
 		m_Channel = Channel;
 		// Old servers delete cStreamdevLiveStreamer in ABRT.
 		// Delete it now or it will happen after we tuned to new channel
-		if (ClientSocket.ServerVersion() < 100)
+		if (m_ClientSocket->ServerVersion() < 100)
 			CloseDvr();
-		res = ClientSocket.SetChannelDevice(m_Channel);
+		res = m_ClientSocket->SetChannelDevice(m_Channel);
 	}
 	Dprintf("setchanneldevice res=%d\n", res);
 	return res;
@@ -189,7 +188,7 @@ bool cStreamdevDevice::SetPid(cPidHandle *Handle, int Type, bool On) {
 
 	bool res = true; 
 	if (Handle->pid && (On || !Handle->used)) {
-		res = ClientSocket.SetPid(Handle->pid, On);
+		res = m_ClientSocket->SetPid(Handle->pid, On);
 
 		m_Pids += (!res) ? 0 : On ? 1 : -1;
 		if (m_Pids < 0) 
@@ -203,8 +202,8 @@ bool cStreamdevDevice::OpenDvr(void) {
 	LOCK_THREAD;
 
 	CloseDvr();
-	if (ClientSocket.CreateDataConnection(siLive)) {
+	if (m_ClientSocket->CreateDataConnection(siLive)) {
-		m_TSBuffer = new cTSBuffer(*ClientSocket.DataSocket(siLive), MEGABYTE(2), CardIndex() + 1);
+		m_TSBuffer = new cTSBuffer(*m_ClientSocket->DataSocket(siLive), MEGABYTE(2), CardIndex() + 1);
 	}
 	else {
 		esyslog("cStreamdevDevice::OpenDvr(): DVR connection FAILED");
@@ -217,26 +216,26 @@ void cStreamdevDevice::CloseDvr(void) {
 	Dprintf("CloseDvr\n");
 	LOCK_THREAD;
 
-	ClientSocket.CloseDvr();
+	m_ClientSocket->CloseDvr();
 	DELETENULL(m_TSBuffer);
 }
 
 bool cStreamdevDevice::GetTSPacket(uchar *&Data) {
-	if (m_TSBuffer && m_Device) {
+	if (m_TSBuffer) {
 		Data = m_TSBuffer->Get();
 #if 1 // TODO: this should be fixed in vdr cTSBuffer
 		// simple disconnect detection
 		static int m_TSFails = 0;
 		if (!Data) {
 			LOCK_THREAD;
-			if(!ClientSocket.DataSocket(siLive)) {
+			if(!m_ClientSocket->DataSocket(siLive)) {
 				return false; // triggers CloseDvr() + OpenDvr() in cDevice
                         }
-			cPoller Poller(*ClientSocket.DataSocket(siLive));
+			cPoller Poller(*m_ClientSocket->DataSocket(siLive));
 			errno = 0;
 			if (Poller.Poll() && !errno) {
 				char tmp[1];
-				if (recv(*ClientSocket.DataSocket(siLive), tmp, 1, MSG_PEEK) == 0 && !errno) {
+				if (recv(*m_ClientSocket->DataSocket(siLive), tmp, 1, MSG_PEEK) == 0 && !errno) {
 esyslog("cStreamDevice::GetTSPacket: GetChecked: NOTHING (%d)", m_TSFails);
 					m_TSFails++; 
 					if (m_TSFails > 10) {
@@ -264,61 +263,50 @@ int cStreamdevDevice::OpenFilter(u_short Pid, u_char Tid, u_char Mask) {
 		return -1;
 
 
-	if (!ClientSocket.DataSocket(siLiveFilter)) {
+	if (!m_ClientSocket->DataSocket(siLiveFilter)) {
-		if (ClientSocket.CreateDataConnection(siLiveFilter)) {
+		if (m_ClientSocket->CreateDataConnection(siLiveFilter)) {
-			m_Filters->SetConnection(*ClientSocket.DataSocket(siLiveFilter));
+			m_Filters->SetConnection(*m_ClientSocket->DataSocket(siLiveFilter));
 		} else {
 			isyslog("cStreamdevDevice::OpenFilter: connect failed: %m");
 			return -1;
 		}
 	}
 
-	if (ClientSocket.SetFilter(Pid, Tid, Mask, true))
+	if (m_ClientSocket->SetFilter(Pid, Tid, Mask, true))
 		return m_Filters->OpenFilter(Pid, Tid, Mask);
 
 	return -1;
 }
 
-bool cStreamdevDevice::Init(void) {
+bool cStreamdevDevice::ReInit(bool Disable) {
-	if (m_Device == NULL && StreamdevClientSetup.StartClient)
+	LOCK_THREAD;
-		new cStreamdevDevice;
+	m_Disabled = Disable;
+	m_Filters->SetConnection(-1);
+	m_Pids = 0;
+	m_ClientSocket->Quit();
+	m_ClientSocket->Reset();
+	//DELETENULL(m_TSBuffer);
 	return true;
 }
 
-bool cStreamdevDevice::ReInit(void) {
+void cStreamdevDevice::UpdatePriority(bool SwitchingChannels) const {
-	if(m_Device) {
+	if (!m_Disabled) {
-		m_Device->Lock();
+		//LOCK_THREAD;
-		m_Device->m_Filters->SetConnection(-1);
+		const_cast<cStreamdevDevice*>(this)->Lock();
-		m_Device->m_Pids = 0;
+		if (m_ClientSocket->SupportsPrio() && m_ClientSocket->DataSocket(siLive)) {
-	}
+			int Priority = this->Priority();
-	ClientSocket.Quit();
-	ClientSocket.Reset();
-	if (m_Device != NULL) {
-		//DELETENULL(m_Device->m_TSBuffer);
-		m_Device->Unlock();
-	}
-	return StreamdevClientSetup.StartClient ? Init() : true;
-}
-
-void cStreamdevDevice::UpdatePriority(bool SwitchingChannels) {
-	if (m_Device) {
-		m_Device->Lock();
-		if (ClientSocket.SupportsPrio() && ClientSocket.DataSocket(siLive)) {
-			int Priority = m_Device->Priority();
 			// override TRANSFERPRIORITY (-1) with live TV priority from setup
-			if (m_Device == cDevice::ActualDevice() && Priority == TRANSFERPRIORITY) {
+			if (this == cDevice::ActualDevice() && m_ClientSocket->Priority() == TRANSFERPRIORITY) {
-				Priority = StreamdevClientSetup.LivePriority;
+				int Priority = StreamdevClientSetup.LivePriority;
 				// temporarily lower priority
 				if (SwitchingChannels)
 					Priority--;
-				if (Priority < 0 && ClientSocket.ServerVersion() < 100)
+				if (Priority < 0 && m_ClientSocket->ServerVersion() < 100)
 					Priority = 0;
-
 			}
-			if (m_Device->m_Priority != Priority && ClientSocket.SetPriority(Priority))
+			m_ClientSocket->SetPriority(Priority);
-				m_Device->m_Priority = Priority;
 		}
-		m_Device->Unlock();
+		const_cast<cStreamdevDevice*>(this)->Unlock();
 	}
 }
 
@@ -330,8 +318,8 @@ cString cStreamdevDevice::DeviceType(void) const {
 	static int dev = -1;
 	static cString devType("STRDev");
 	int d = -1;
-	if (ClientSocket.DataSocket(siLive) != NULL)
+	if (m_ClientSocket->DataSocket(siLive) != NULL)
-		ClientSocket.GetSignal(NULL, NULL, &d);
+		m_ClientSocket->GetSignal(NULL, NULL, &d);
 	if (d != dev) {
 		dev = d;
 		devType = d < 0 ? "STRDev" : *cString::sprintf("STRD%2d", d);
@@ -341,15 +329,15 @@ cString cStreamdevDevice::DeviceType(void) const {
 
 int cStreamdevDevice::SignalStrength(void) const {
 	int strength = -1;
-	if (ClientSocket.DataSocket(siLive) != NULL)
+	if (m_ClientSocket->DataSocket(siLive) != NULL)
-		ClientSocket.GetSignal(&strength, NULL, NULL);
+		m_ClientSocket->GetSignal(&strength, NULL, NULL);
 	return strength;
 }
 
 int cStreamdevDevice::SignalQuality(void) const {
 	int quality = -1;
-	if (ClientSocket.DataSocket(siLive) != NULL)
+	if (m_ClientSocket->DataSocket(siLive) != NULL)
-		ClientSocket.GetSignal(NULL, &quality, NULL);
+		m_ClientSocket->GetSignal(NULL, &quality, NULL);
 	return quality;
 }
 

client/device.h

@@ -17,13 +17,13 @@ class cTBString;
 class cStreamdevDevice: public cDevice {
 
 private:
+	bool                 m_Disabled;
+	cClientSocket       *m_ClientSocket;
 	const cChannel      *m_Channel;
 	cTSBuffer           *m_TSBuffer;
 	cStreamdevFilters   *m_Filters;
 	int                  m_Pids;
-	int                  m_Priority;
 
-	static cStreamdevDevice *m_Device;
 	static const cChannel   *m_DenyChannel;
 
 protected:
@@ -67,12 +67,10 @@ public:
 	virtual int SignalStrength(void) const;
 	virtual int SignalQuality(void) const;
 
-	static void UpdatePriority(bool SwitchingChannels = false);
+	bool ReInit(bool Disable);
+	void UpdatePriority(bool SwitchingChannels = false) const;
+	bool SuspendServer() { return m_ClientSocket->SuspendServer(); }
 	static void DenyChannel(const cChannel *Channel) { m_DenyChannel = Channel; }
-	static bool Init(void);
-	static bool ReInit(void);
-
-	static cStreamdevDevice *GetDevice(void) { return m_Device; }
 };
 
 #endif // VDR_STREAMDEV_DEVICE_H

client/filter.c

@@ -144,8 +144,9 @@ bool cStreamdevFilter::IsClosed(void) {
 
 // --- cStreamdevFilters -----------------------------------------------------
 
-cStreamdevFilters::cStreamdevFilters(void):
+cStreamdevFilters::cStreamdevFilters(cClientSocket *ClientSocket):
 		cThread("streamdev-client: sections assembler") {
+	m_ClientSocket = ClientSocket;
 	m_TSBuffer = NULL;
 }
 
@@ -173,7 +174,7 @@ void cStreamdevFilters::CarbageCollect(void) {
 			if (errno == ECONNREFUSED ||
 					errno == ECONNRESET ||
 					errno == EPIPE) {
-				ClientSocket.SetFilter(fi->Pid(), fi->Tid(), fi->Mask(), false);
+				m_ClientSocket->SetFilter(fi->Pid(), fi->Tid(), fi->Mask(), false);
 				Dprintf("cStreamdevFilters::CarbageCollector: filter closed: Pid %4d, Tid %3d, Mask %2x (%d filters left)",
 						(int)fi->Pid(), (int)fi->Tid(), fi->Mask(), Count()-1);
 
@@ -200,7 +201,7 @@ bool cStreamdevFilters::ReActivateFilters(void)
 	bool res = true;
 	CarbageCollect();
 	for (cStreamdevFilter *fi = First(); fi; fi = Next(fi)) {
-		res = ClientSocket.SetFilter(fi->Pid(), fi->Tid(), fi->Mask(), true) && res;
+		res = m_ClientSocket->SetFilter(fi->Pid(), fi->Tid(), fi->Mask(), true) && res;
 		Dprintf("ReActivateFilters(%d, %d, %d) -> %s", fi->Pid(), fi->Tid(), fi->Mask(), res ? "Ok" :"FAIL");
 	}
 	return res;
@@ -251,7 +252,7 @@ void cStreamdevFilters::Action(void) {
 						Dprintf("FATAL ERROR: %m\n");
 						esyslog("streamdev-client: couldn't send section packet: %m");
 					}
-					ClientSocket.SetFilter(f->Pid(), f->Tid(), f->Mask(), false);
+					m_ClientSocket->SetFilter(f->Pid(), f->Tid(), f->Mask(), false);
 					Del(f);
 					// Filter was closed.
 					//  - need to check remaining filters for another match
@@ -261,7 +262,7 @@ void cStreamdevFilters::Action(void) {
 		} else {
 #if 1 // TODO: this should be fixed in vdr cTSBuffer
 			// Check disconnection
-			int fd = *ClientSocket.DataSocket(siLiveFilter);
+			int fd = *m_ClientSocket->DataSocket(siLiveFilter);
 			if(fd < 0)
 				break;
 			cPoller Poller(fd);
@@ -273,7 +274,7 @@ void cStreamdevFilters::Action(void) {
 					++fails;
 					if (fails >= 10) {
 						esyslog("cStreamdevFilters::Action(): stream disconnected ?");
-						ClientSocket.CloseDataConnection(siLiveFilter);
+						m_ClientSocket->CloseDataConnection(siLiveFilter);
 						break;
 					}
 				} else {

client/filter.h

@@ -11,9 +11,11 @@
 
 class cTSBuffer;
 class cStreamdevFilter;
+class cClientSocket;
 
 class cStreamdevFilters: public cList<cStreamdevFilter>, public cThread {
 private:
+	cClientSocket     *m_ClientSocket;
 	cTSBuffer         *m_TSBuffer;
 	
 protected:
@@ -23,7 +25,7 @@ protected:
 	bool ReActivateFilters(void);
 
 public:
-	cStreamdevFilters(void);
+	cStreamdevFilters(cClientSocket *ClientSocket);
 	virtual ~cStreamdevFilters();
 
 	void SetConnection(int Handle);

client/po/de_DE.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: streamdev 0.5.0\n"
 "Report-Msgid-Bugs-To: <http://www.vdr-developer.org/mantisbt/>\n"
-"POT-Creation-Date: 2012-03-03 23:57+0100\n"
+"POT-Creation-Date: 2013-01-20 23:46+0100\n"
 "PO-Revision-Date: 2008-03-30 02:11+0200\n"
 "Last-Translator: Frank Schmirler <vdrdev@schmirler.de>\n"
 "Language-Team: German <vdr@linuxtv.org>\n"
@@ -31,8 +31,8 @@ msgstr "Konnte Server nicht pausieren!"
 msgid "Hide Mainmenu Entry"
 msgstr "Hauptmenüeintrag verstecken"
 
-msgid "Start Client"
+msgid "Simultaneously used Devices"
-msgstr "Client starten"
+msgstr "Gleichzeitig genutzte DVB-Karten"
 
 msgid "Remote IP"
 msgstr "IP der Gegenseite"

client/po/es_ES.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: streamdev 0.5.0\n"
 "Report-Msgid-Bugs-To: <http://www.vdr-developer.org/mantisbt/>\n"
-"POT-Creation-Date: 2012-03-03 23:57+0100\n"
+"POT-Creation-Date: 2013-01-28 22:16+0100\n"
 "PO-Revision-Date: 2010-06-19 03:58+0100\n"
 "Last-Translator: Javier Bradineras <jbradi@hotmail.com>\n"
 "Language-Team: Spanish <vdr@linuxtv.org>\n"
@@ -31,8 +31,8 @@ msgstr "Imposible suspender el servidor!"
 msgid "Hide Mainmenu Entry"
 msgstr "Ocultar entrada en menú principal"
 
-msgid "Start Client"
+msgid "Simultaneously used Devices"
-msgstr "Iniciar Cliente"
+msgstr ""
 
 msgid "Remote IP"
 msgstr "Indicar IP del Servidor"

client/po/fi_FI.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: streamdev 0.5.0\n"
 "Report-Msgid-Bugs-To: <http://www.vdr-developer.org/mantisbt/>\n"
-"POT-Creation-Date: 2012-03-03 23:57+0100\n"
+"POT-Creation-Date: 2013-01-28 22:16+0100\n"
 "PO-Revision-Date: 2008-03-30 02:11+0200\n"
 "Last-Translator: Rolf Ahrenberg\n"
 "Language-Team: Finnish <vdr@linuxtv.org>\n"
@@ -31,8 +31,8 @@ msgstr "Palvelinta ei onnistuttu pysäyttämään!"
 msgid "Hide Mainmenu Entry"
 msgstr "Piilota valinta päävalikosta"
 
-msgid "Start Client"
+msgid "Simultaneously used Devices"
-msgstr "Käynnistä VDR-asiakas"
+msgstr ""
 
 msgid "Remote IP"
 msgstr "Etäkoneen IP-osoite"

client/po/fr_FR.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: streamdev 0.5.0\n"
 "Report-Msgid-Bugs-To: <http://www.vdr-developer.org/mantisbt/>\n"
-"POT-Creation-Date: 2012-03-03 23:57+0100\n"
+"POT-Creation-Date: 2013-01-28 22:16+0100\n"
 "PO-Revision-Date: 2008-03-30 02:11+0200\n"
 "Last-Translator: micky979 <micky979@free.fr>\n"
 "Language-Team: French <vdr@linuxtv.org>\n"
@@ -31,8 +31,8 @@ msgstr "Impossible de suspendre le serveur!"
 msgid "Hide Mainmenu Entry"
 msgstr "Masquer dans le menu principal"
 
-msgid "Start Client"
+msgid "Simultaneously used Devices"
-msgstr "Démarrage du client"
+msgstr ""
 
 msgid "Remote IP"
 msgstr "Adresse IP du serveur"

client/po/it_IT.po

@@ -9,14 +9,14 @@ msgid ""
 msgstr ""
 "Project-Id-Version: streamdev 0.5.0\n"
 "Report-Msgid-Bugs-To: <http://www.vdr-developer.org/mantisbt/>\n"
-"POT-Creation-Date: 2012-06-13 08:50+0200\n"
+"POT-Creation-Date: 2013-01-28 22:16+0100\n"
 "PO-Revision-Date: 2012-06-10 20:34+0100\n"
 "Last-Translator: Diego Pierotto <vdr-italian@tiscali.it>\n"
 "Language-Team: Italian <vdr@linuxtv.org>\n"
+"Language: it\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Language: it\n"
 
 msgid "VTP Streaming Client"
 msgstr "Client trasmissione VTP"
@@ -33,8 +33,8 @@ msgstr "Impossibile sospendere il server!"
 msgid "Hide Mainmenu Entry"
 msgstr "Nascondi voce menu principale"
 
-msgid "Start Client"
+msgid "Simultaneously used Devices"
-msgstr "Avvia Client"
+msgstr ""
 
 msgid "Remote IP"
 msgstr "Indirizzo IP del Server"

client/po/lt_LT.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: streamdev 0.5.0\n"
 "Report-Msgid-Bugs-To: <http://www.vdr-developer.org/mantisbt/>\n"
-"POT-Creation-Date: 2012-03-03 23:57+0100\n"
+"POT-Creation-Date: 2013-01-28 22:16+0100\n"
 "PO-Revision-Date: 2009-11-26 21:57+0200\n"
 "Last-Translator: Valdemaras Pipiras <varas@ambernet.lt>\n"
 "Language-Team: Lithuanian <vdr@linuxtv.org>\n"
@@ -31,8 +31,8 @@ msgstr "Negali sustabdyti serverio!"
 msgid "Hide Mainmenu Entry"
 msgstr "Paslėpti pagrindinio meniu įrašą"
 
-msgid "Start Client"
+msgid "Simultaneously used Devices"
-msgstr "Paleisti klientą"
+msgstr ""
 
 msgid "Remote IP"
 msgstr "Nuotolinis IP adresas"

client/po/ru_RU.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: streamdev 0.5.0\n"
 "Report-Msgid-Bugs-To: <http://www.vdr-developer.org/mantisbt/>\n"
-"POT-Creation-Date: 2012-03-03 23:57+0100\n"
+"POT-Creation-Date: 2013-01-28 22:16+0100\n"
 "PO-Revision-Date: 2008-06-26 15:36+0100\n"
 "Last-Translator: Oleg Roitburd <oleg@roitburd.de>\n"
 "Language-Team: Russian <vdr@linuxtv.org>\n"
@@ -31,8 +31,8 @@ msgstr "
 msgid "Hide Mainmenu Entry"
 msgstr "ÁßàïâÐâì Ò ÓÛÐÒÝÞÜ ÜÕÝî"
 
-msgid "Start Client"
+msgid "Simultaneously used Devices"
-msgstr "ÁâÐàâ ÚÛØÕÝâÐ"
+msgstr ""
 
 msgid "Remote IP"
 msgstr "ÃÔÐÛÕÝÝëÙ IP"

client/po/sk_SK.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: streamdev_SK\n"
 "Report-Msgid-Bugs-To: <http://www.vdr-developer.org/mantisbt/>\n"
-"POT-Creation-Date: 2012-03-03 23:57+0100\n"
+"POT-Creation-Date: 2013-01-28 22:16+0100\n"
 "PO-Revision-Date: \n"
 "Last-Translator: Milan Hrala <hrala.milan@gmail.com>\n"
 "Language-Team: Slovak <hrala.milan@gmail.com>\n"
@@ -33,8 +33,8 @@ msgstr "Nepodarilo sa pozastavi
 msgid "Hide Mainmenu Entry"
 msgstr "Schova» polo¾ku v hlavnom menu"
 
-msgid "Start Client"
+msgid "Simultaneously used Devices"
-msgstr "Spusti» Klienta"
+msgstr ""
 
 msgid "Remote IP"
 msgstr "Vzdialená IP"

client/setup.c

@@ -5,7 +5,7 @@
 #include <vdr/menuitems.h>
 
 #include "client/setup.h"
-#include "client/device.h"
+#include "client/streamdev-client.h"
 
 #ifndef MINPRIORITY
 #define MINPRIORITY -MAXPRIORITY
@@ -50,11 +50,12 @@ bool cStreamdevClientSetup::SetupParse(const char *Name, const char *Value) {
 	return true;
 }
 
-cStreamdevClientMenuSetupPage::cStreamdevClientMenuSetupPage(void) {
+cStreamdevClientMenuSetupPage::cStreamdevClientMenuSetupPage(cPluginStreamdevClient *Plugin) {
+	m_Plugin = Plugin;
 	m_NewSetup = StreamdevClientSetup;
 
 	Add(new cMenuEditBoolItem(tr("Hide Mainmenu Entry"), &m_NewSetup.HideMenuEntry));
-	Add(new cMenuEditBoolItem(tr("Start Client"),        &m_NewSetup.StartClient));
+	Add(new cMenuEditIntItem (tr("Simultaneously used Devices"), &m_NewSetup.StartClient, 0, STREAMDEV_MAXDEVICES));
 	Add(new cMenuEditIpItem  (tr("Remote IP"),            m_NewSetup.RemoteIp));
 	Add(new cMenuEditIntItem (tr("Remote Port"),         &m_NewSetup.RemotePort, 0, 65535));
 	Add(new cMenuEditIntItem (tr("Timeout (s)"),         &m_NewSetup.Timeout, 1, 15));
@@ -74,11 +75,6 @@ cStreamdevClientMenuSetupPage::~cStreamdevClientMenuSetupPage() {
 }
 
 void cStreamdevClientMenuSetupPage::Store(void) {
-	if (m_NewSetup.StartClient != StreamdevClientSetup.StartClient) {
-		if (m_NewSetup.StartClient)
-			cStreamdevDevice::Init();
-	}
-
 	SetupStore("StartClient", m_NewSetup.StartClient);
 	if (strcmp(m_NewSetup.RemoteIp, "") == 0)
 		SetupStore("RemoteIp", "-none-");
@@ -97,6 +93,6 @@ void cStreamdevClientMenuSetupPage::Store(void) {
 
 	StreamdevClientSetup = m_NewSetup;
 
-	cStreamdevDevice::ReInit();
+	m_Plugin->Initialize();
 }
 

client/setup.h

@@ -28,15 +28,18 @@ struct cStreamdevClientSetup {
 
 extern cStreamdevClientSetup StreamdevClientSetup;
 
+class cPluginStreamdevClient;
+
 class cStreamdevClientMenuSetupPage: public cMenuSetupPage {
 private:
+	cPluginStreamdevClient *m_Plugin;
 	cStreamdevClientSetup    m_NewSetup;
 	
 protected:
 	virtual void Store(void);
 
 public:
-	cStreamdevClientMenuSetupPage(void);
+	cStreamdevClientMenuSetupPage(cPluginStreamdevClient *Plugin);
 	virtual ~cStreamdevClientMenuSetupPage();
 };
 

client/socket.c

@@ -18,12 +18,11 @@
 #include "client/socket.h"
 #include "common.h"
 
-cClientSocket ClientSocket;
-
 cClientSocket::cClientSocket(void) 
 {
 	memset(m_DataSockets, 0, sizeof(cTBSocket*) * si_Count);
 	m_ServerVersion = 0;
+	m_Priority = -100;
 	m_Prio = false;
 	m_Abort = false;
 	m_LastSignalUpdate = 0;
@@ -284,12 +283,19 @@ bool cClientSocket::SetChannelDevice(const cChannel *Channel) {
 }
 
 bool cClientSocket::SetPriority(int Priority) {
+	if (Priority == m_Priority)
+		return true;
+
 	if (!CheckConnection()) return false;
 
 	CMD_LOCK;
 
 	std::string command = (std::string)"PRIO " + (const char*)itoa(Priority);
-	return Command(command, 220);
+	if (!Command(command, 220))
+		return false;
+
+	m_Priority = Priority;
+	return true;
 }
 
 bool cClientSocket::GetSignal(int *SignalStrength, int *SignalQuality, int *Dev) {

client/socket.h

@@ -23,6 +23,7 @@ private:
 	char          m_Buffer[BUFSIZ + 1]; // various uses
 	unsigned int  m_ServerVersion;
 	bool          m_Prio; // server supports command PRIO
+	int           m_Priority; // current device priority
 	bool          m_Abort; // quit command pending
 
 	time_t        m_LastSignalUpdate;
@@ -55,6 +56,7 @@ public:
 	bool SetChannelDevice(const cChannel *Channel);
 	bool SupportsPrio() { return m_Prio; }
 	unsigned int ServerVersion() { return m_ServerVersion; }
+	int Priority() const { return m_Priority; }
 	bool SetPriority(int Priority);
 	bool SetPid(int Pid, bool On);
 	bool SetFilter(ushort Pid, uchar Tid, uchar Mask, bool On);
@@ -66,6 +68,4 @@ public:
 	cTBSocket *DataSocket(eSocketId Id) const;
 };
 
-extern class cClientSocket ClientSocket;
-
 #endif // VDR_STREAMDEV_CLIENT_CONNECTION_H

client/streamdev-client.c

@@ -16,7 +16,7 @@
 
 const char *cPluginStreamdevClient::DESCRIPTION = trNOOP("VTP Streaming Client");
 
-cPluginStreamdevClient::cPluginStreamdevClient(void) {
+cPluginStreamdevClient::cPluginStreamdevClient(void): m_Devices() {
 }
 
 cPluginStreamdevClient::~cPluginStreamdevClient() {
@@ -26,9 +26,13 @@ const char *cPluginStreamdevClient::Description(void) {
 	return tr(DESCRIPTION);
 }
 
-bool cPluginStreamdevClient::Start(void) {
+bool cPluginStreamdevClient::Initialize(void) {
-	I18nRegister(PLUGIN_NAME_I18N);
+	for (int i = 0; i < STREAMDEV_MAXDEVICES; i++) {
-	cStreamdevDevice::Init();
+		if (m_Devices[i])
+			m_Devices[i]->ReInit(i >= StreamdevClientSetup.StartClient);
+		else if (i < StreamdevClientSetup.StartClient)
+			m_Devices[i] = new cStreamdevDevice();
+	}
 	return true;
 }
 
@@ -37,7 +41,7 @@ const char *cPluginStreamdevClient::MainMenuEntry(void) {
 }
 
 cOsdObject *cPluginStreamdevClient::MainMenuAction(void) {
-	if (ClientSocket.SuspendServer())
+	if (StreamdevClientSetup.StartClient && m_Devices[0]->SuspendServer())
 		Skins.Message(mtInfo, tr("Server is suspended"));
 	else
 		Skins.Message(mtError, tr("Couldn't suspend Server!"));
@@ -45,7 +49,7 @@ cOsdObject *cPluginStreamdevClient::MainMenuAction(void) {
 }
 
 cMenuSetupPage *cPluginStreamdevClient::SetupMenu(void) {
-  return new cStreamdevClientMenuSetupPage;
+  return new cStreamdevClientMenuSetupPage(this);
 }
 
 bool cPluginStreamdevClient::SetupParse(const char *Name, const char *Value) {
@@ -61,7 +65,8 @@ bool cPluginStreamdevClient::Service(const char *Id, void *Data) {
 }
 
 void cPluginStreamdevClient::MainThreadHook(void) {
-  cStreamdevDevice::UpdatePriority();
+	for (int i = 0; i < StreamdevClientSetup.StartClient; i++)
+		m_Devices[i]->UpdatePriority();
 }
 
 VDRPLUGINCREATOR(cPluginStreamdevClient); // Don't touch this!

client/streamdev-client.h

@@ -9,16 +9,20 @@
 
 #include <vdr/plugin.h>
 
+#define STREAMDEV_MAXDEVICES 8
+class cStreamdevDevice;
+
 class cPluginStreamdevClient : public cPlugin {
 private:
   static const char *DESCRIPTION;
+  cStreamdevDevice *m_Devices[STREAMDEV_MAXDEVICES];
 
 public:
   cPluginStreamdevClient(void);
   virtual ~cPluginStreamdevClient();
   virtual const char *Version(void) { return VERSION; }
   virtual const char *Description(void);
-  virtual bool Start(void);
+  virtual bool Initialize(void);
   virtual const char *MainMenuEntry(void);
   virtual cOsdObject *MainMenuAction(void);
   virtual cMenuSetupPage *SetupMenu(void);