change of network buffer size is possible now

src/channel.cpp

@@ -229,8 +229,7 @@ CChannel::CChannel ()
 	SetSockBufSize ( DEF_NET_BUF_SIZE_NUM_BL );
 
 	// set initial input and output block size factors
-	SetNetwInBlSiFact ( NET_BLOCK_SIZE_FACTOR );
+	SetNetwBufSizeFact ( NET_BLOCK_SIZE_FACTOR );
-	SetNetwOutBlSiFact ( NET_BLOCK_SIZE_FACTOR );
 
 	/* init time-out for the buffer with zero -> no connection */
 	iConTimeOut = 0;
@@ -246,6 +245,9 @@ CChannel::CChannel ()
 
 	QObject::connect ( &Protocol, SIGNAL ( ReqJittBufSize() ),
 		SIGNAL ( ReqJittBufSize() ) );
+
+	QObject::connect ( &Protocol, SIGNAL ( ChangeNetwBlSiFact ( int ) ),
+		this, SLOT ( OnNetwBlSiFactChange ( int ) ) );
 }
 
 void CChannel::SetNetwInBlSiFact ( const int iNewBlockSizeFactor )
@@ -289,6 +291,8 @@ void CChannel::OnSendProtMessage ( CVector<uint8_t> vecMessage )
 	}
 }
 
+
+// socket buffer size
 void CChannel::SetSockBufSize ( const int iNumBlocks )
 {
 	/* this opperation must be done with mutex */
@@ -320,6 +324,30 @@ qDebug ( "new jitter buffer size: %d", iNewJitBufSize );
 	SetSockBufSize ( iNewJitBufSize );
 }
 
+
+// network buffer size factor
+void CChannel::SetNetwBufSizeFact ( const int iNetNetwBlSiFact )
+{
+	/* this opperation must be done with mutex */
+	Mutex.lock ();
+	{
+		iCurNetwBlSiFact = iNetNetwBlSiFact;
+
+		SetNetwInBlSiFact ( iNetNetwBlSiFact );
+		SetNetwOutBlSiFact ( iNetNetwBlSiFact );
+	}
+	Mutex.unlock ();
+}
+
+void CChannel::OnNetwBlSiFactChange ( int iNewNetwBlSiFact )
+{
+// TEST
+qDebug ( "new network block size factor: %d", iNewNetwBlSiFact );
+
+	SetNetwBufSizeFact ( iNewNetwBlSiFact );
+}
+
+
 bool CChannel::GetAddress(CHostAddress& RetAddr)
 {
 	if (IsConnected())
@@ -403,7 +431,7 @@ for ( int i = 0; i < iCurNetwInBlSiFact * MIN_BLOCK_SIZE_SAMPLES; i++ ) {
 
 // TEST debug output
 CHostAddress address ( GetAddress() );
-qDebug ( "new connection with IP %s\n", address.InetAddr.toString().latin1() );
+qDebug ( "new connection with IP %s", address.InetAddr.toString().latin1() );
 
 		emit NewConnection();
 	}

src/channel.h

@@ -83,6 +83,9 @@ public:
 	void SetSockBufSize ( const int iNumBlocks );
 	int GetSockBufSize();
 
+	void SetNetwBufSizeFact ( const int iNetNetwBlSiFact );
+	int GetNetwBufSizeFact() { return iCurNetwBlSiFact; }
+
 	// network protocol interface
 	void CreateJitBufMes ( const int iJitBufSize )
 	{ 
@@ -91,9 +94,17 @@ public:
 			Protocol.CreateJitBufMes ( iJitBufSize );
 		}
 	}
-
 	void CreateReqJitBufMes() { Protocol.CreateReqJitBufMes(); }
 
+	void CreateNetwBlSiFactMes ( const int iNetwBlSiFact )
+	{ 
+		if ( IsConnected() )
+		{
+			Protocol.CreateNetwBlSiFactMes ( iNetwBlSiFact );
+		}
+	}
+
+
 protected:
 	void SetNetwInBlSiFact ( const int iNewBlockSizeFactor );
 	void SetNetwOutBlSiFact ( const int iNewBlockSizeFactor );
@@ -131,11 +142,14 @@ protected:
 
 	int					iCurNetwInBlSiFact;
 
+	int					iCurNetwBlSiFact; // TODO, will be replaced by in/out settings
+
 	QMutex Mutex;
 
 public slots:
 	void OnSendProtMessage ( CVector<uint8_t> vecMessage );
 	void OnJittBufSizeChange ( int iNewJitBufSize );
+	void OnNetwBlSiFactChange ( int iNewNetwBlSiFact );
 
 signals:
 	void MessReadyForSending ( CVector<uint8_t> vecMessage );

src/client.h

@@ -84,7 +84,6 @@ public:
 		AudioReverb.Clear();
 	}
 
-
 	void SetSockBufSize ( const int iNumBlocks )
 	{
 		// set the new socket size
@@ -96,6 +95,18 @@ public:
 	int GetSockBufSize() { return Channel.GetSockBufSize (); }
 
 
+
+	void SetNetwBufSizeFact ( const int iNetNetwBlSiFact )
+	{
+		// set the new socket size
+		Channel.SetNetwBufSizeFact ( iNetNetwBlSiFact );
+
+		// tell the server that size has changed
+		Channel.CreateNetwBlSiFactMes ( iNetNetwBlSiFact );
+	}
+	int GetNetwBufSizeFact() { return Channel.GetNetwBufSizeFact(); }
+
+
 	CSound* GetSndInterface() { return &Sound; }
 	CChannel* GetChannel() { return &Channel; }
 

src/llconclientdlg.cpp

@@ -58,8 +58,7 @@ CLlconClientDlg::CLlconClientDlg ( CClient* pNCliP, QWidget* parent,
 
 	/* set text for version and application name */
 	TextLabelNameVersion->
-		setText(QString(APP_NAME) + tr(" client ") + QString(VERSION) +
+		setText(QString(APP_NAME) + tr(" client ") + QString(VERSION));
-		" (" + QString().setNum(MIN_BLOCK_DURATION_MS * NET_BLOCK_SIZE_FACTOR) + " ms)");
 
 	/* init server address line edit */
 	LineEditServerAddr->setText ( pClient->strIPAddress.c_str () );
@@ -99,6 +98,12 @@ CLlconClientDlg::CLlconClientDlg ( CClient* pNCliP, QWidget* parent,
 	SliderNetBuf->setValue(iCurNumNetBuf);
 	TextNetBuf->setText("Size: " + QString().setNum(iCurNumNetBuf));
 
+	/* network buffer size factor */
+	SliderNetBufSiFact->setRange(1, NET_BLOCK_SIZE_FACTOR_MAX);
+	const int iCurNetBufSiFact = pClient->GetNetwBufSizeFact();
+	SliderNetBufSiFact->setValue(iCurNetBufSiFact);
+	TextNetBufSiFact->setText("Fact.: " + QString().setNum(iCurNetBufSiFact));
+
 	/* audio in fader */
 	SliderAudInFader->setRange(0, AUD_FADER_IN_MAX);
 	const int iCurAudInFader = pClient->GetAudioInFader();
@@ -146,8 +151,11 @@ CLlconClientDlg::CLlconClientDlg ( CClient* pNCliP, QWidget* parent,
 		this, SLOT(OnSliderSndBufInChange(int)));
 	QObject::connect(SliderSndBufOut, SIGNAL(valueChanged(int)),
 		this, SLOT(OnSliderSndBufOutChange(int)));
+
 	QObject::connect(SliderNetBuf, SIGNAL(valueChanged(int)),
 		this, SLOT(OnSliderNetBuf(int)));
+	QObject::connect(SliderNetBufSiFact, SIGNAL(valueChanged(int)),
+		this, SLOT(OnSliderNetBufSiFact(int)));
 
 	QObject::connect(SliderAudInFader, SIGNAL(valueChanged(int)),
 		this, SLOT(OnSliderAudInFader(int)));
@@ -241,6 +249,12 @@ void CLlconClientDlg::OnSliderNetBuf(int value)
 	TextNetBuf->setText("Size: " + QString().setNum(value));
 }
 
+void CLlconClientDlg::OnSliderNetBufSiFact(int value)
+{
+	pClient->SetNetwBufSizeFact ( value );
+	TextNetBufSiFact->setText("Fact.: " + QString().setNum(value));
+}
+
 void CLlconClientDlg::OnTimerSigMet ()
 {
 	/* get current input levels */

src/llconclientdlg.h

@@ -88,6 +88,7 @@ public slots:
 	void OnSliderSndBufInChange ( int value );
 	void OnSliderSndBufOutChange ( int value );
 	void OnSliderNetBuf ( int value );
+	void OnSliderNetBufSiFact ( int value );
 	void OnSliderAudInFader ( int value ) { pClient->SetAudioInFader(value); }
 	void OnSliderAudReverb ( int value )
 		{ pClient->SetReverbLevel ( AUD_REVERB_MAX - value ); }

src/llconclientdlgbase.ui

@@ -11,8 +11,8 @@
         <rect>
             <x>0</x>
             <y>0</y>
-            <width>814</width>
+            <width>890</width>
-            <height>287</height>
+            <height>288</height>
         </rect>
     </property>
     <property stdset="1">
@@ -733,6 +733,64 @@
                 </widget>
             </vbox>
         </widget>
+        <widget>
+            <class>QGroupBox</class>
+            <property stdset="1">
+                <name>name</name>
+                <cstring>GroupBoxNetwBuf</cstring>
+            </property>
+            <property stdset="1">
+                <name>title</name>
+                <string>Block Size</string>
+            </property>
+            <vbox>
+                <property stdset="1">
+                    <name>margin</name>
+                    <number>11</number>
+                </property>
+                <property stdset="1">
+                    <name>spacing</name>
+                    <number>6</number>
+                </property>
+                <widget>
+                    <class>QLabel</class>
+                    <property stdset="1">
+                        <name>name</name>
+                        <cstring>TextNetBufSiFact</cstring>
+                    </property>
+                    <property stdset="1">
+                        <name>text</name>
+                        <string>Size</string>
+                    </property>
+                    <property stdset="1">
+                        <name>alignment</name>
+                        <set>AlignCenter</set>
+                    </property>
+                    <property>
+                        <name>hAlign</name>
+                    </property>
+                </widget>
+                <widget>
+                    <class>QSlider</class>
+                    <property stdset="1">
+                        <name>name</name>
+                        <cstring>SliderNetBufSiFact</cstring>
+                    </property>
+                    <property stdset="1">
+                        <name>pageStep</name>
+                        <number>1</number>
+                    </property>
+                    <property stdset="1">
+                        <name>orientation</name>
+                        <enum>Vertical</enum>
+                    </property>
+                    <property stdset="1">
+                        <name>tickmarks</name>
+                        <enum>Both</enum>
+                    </property>
+                </widget>
+            </vbox>
+        </widget>
         <widget>
             <class>QGroupBox</class>
             <property stdset="1">

src/llconserverdlg.cpp

@@ -32,8 +32,7 @@ CLlconServerDlg::CLlconServerDlg ( CServer* pNServP, QWidget* parent,
 {
 	/* set text for version and application name */
 	TextLabelNameVersion->
-		setText(QString(APP_NAME) + tr(" server ") + QString(VERSION) +
+		setText(QString(APP_NAME) + tr(" server ") + QString(VERSION));
-		" (" + QString().setNum(MIN_BLOCK_DURATION_MS * NET_BLOCK_SIZE_FACTOR) + " ms)");
 
 	/* Create bitmaps */
 	/* Define size of the bitmaps */

src/protocol.cpp

@@ -49,6 +49,13 @@ MESSAGES
 
 	note: does not have any data -> n = 0
 
+- network buffer block size factor            PROTMESSID_NET_BLSI_FACTOR
+
+	note: size, relative to minimum block size
+
+	+----------------+
+	| 2 bytes factor |
+	+----------------+
 
 
 
@@ -297,6 +304,20 @@ vecbyDataConv[i] = static_cast<uint8_t> ( vecbyData[i] );
 				// send acknowledge message
 				CreateAndSendAcknMess ( iRecID, iRecCounter );
 
+				break;
+
+			case PROTMESSID_NET_BLSI_FACTOR:
+
+				// extract data from stream and emit signal for received value
+				iPos = 0;
+				iData = static_cast<int> ( GetValFromStream ( vecData, iPos, 2 ) );
+
+				// invoke message action
+				emit ChangeNetwBlSiFact ( iData );
+
+				// send acknowledge message
+				CreateAndSendAcknMess ( iRecID, iRecCounter );
+
 				break;
 			}
 		}
@@ -333,6 +354,17 @@ void CProtocol::CreateReqJitBufMes()
 	CreateAndSendMessage ( PROTMESSID_REQ_JITT_BUF_SIZE, CVector<uint8_t> ( 0 ) );
 }
 
+void CProtocol::CreateNetwBlSiFactMes ( const int iNetwBlSiFact )
+{
+	CVector<uint8_t>	vecData ( 2 ); // 2 bytes of data
+	unsigned int		iPos = 0; // init position pointer
+
+	// build data vector
+	PutValOnStream ( vecData, iPos, static_cast<uint32_t> ( iNetwBlSiFact ), 2 );
+
+	CreateAndSendMessage ( PROTMESSID_NET_BLSI_FACTOR, vecData );
+}
+
 
 /******************************************************************************\
 * Message generation (parsing)                                                 *

src/protocol.h

@@ -40,6 +40,7 @@
 #define PROTMESSID_JITT_BUF_SIZE		10 // jitter buffer size
 #define PROTMESSID_REQ_JITT_BUF_SIZE	11 // request jitter buffer size
 #define PROTMESSID_PING					12 // for measuring ping time
+#define PROTMESSID_NET_BLSI_FACTOR		13 // network buffer size factor
 
 // lengths of message as defined in protocol.cpp file
 #define MESS_HEADER_LENGTH_BYTE		5 /* ID, cnt, length */
@@ -60,6 +61,7 @@ public:
 
 	void CreateJitBufMes ( const int iJitBufSize );
 	void CreateReqJitBufMes();
+	void CreateNetwBlSiFactMes ( const int iNetwBlSiFact );
 
 	void CreateAndSendAcknMess ( const int& iID, const int& iCnt );
 
@@ -137,6 +139,7 @@ signals:
 
 	// receiving
 	void ChangeJittBufSize ( int iNewJitBufSize );
+	void ChangeNetwBlSiFact ( int iNewNetwBlSiFact );
 	void ReqJittBufSize();
 };
 

src/settings.cpp

@@ -81,6 +81,11 @@ void CSettings::ReadIniFile()
 	if ( GetNumericIniSet(ini, "Client", "jitbuf", 0, MAX_NET_BUF_SIZE_NUM_BL, iValue ) == TRUE ) {
 		pClient->SetSockBufSize ( iValue );
 	}
+
+	// network buffer size factor
+	if ( GetNumericIniSet(ini, "Client", "netwbusifact", 1, NET_BLOCK_SIZE_FACTOR_MAX, iValue ) == TRUE ) {
+		pClient->SetNetwBufSizeFact ( iValue );
+	}
 }
 
 void CSettings::WriteIniFile()
@@ -108,6 +113,9 @@ void CSettings::WriteIniFile()
 	// network jitter buffer size
 	SetNumericIniSet ( ini, "Client", "jitbuf", pClient->GetSockBufSize() );
 
+	// network buffer size factor
+	SetNumericIniSet ( ini, "Client", "netwbusifact", pClient->GetNetwBufSizeFact() );
+
 
 	/* Save settings in init-file */
 	SaveIni ( ini, LLCON_INIT_FILE_NAME );