bug fixes

src/client.cpp

@@ -271,7 +271,9 @@ void CClient::Init ( const int iPrefMonoBlockSizeSamIndexAtSndCrdSamRate )
     vecdNetwData.Init ( iMonoBlockSizeSam );
 
     // init response time evaluation
-    CycleTimeVariance.Init ( LEN_MOV_AV_RESPONSE );
+    CycleTimeVariance.Init (
+        TIME_MOV_AV_RESPONSE * SYSTEM_SAMPLE_RATE / iMonoBlockSizeSam );
+
     CycleTimeVariance.Reset();
 
     AudioReverb.Clear();
@@ -428,7 +430,9 @@ void CClient::UpdateSocketBufferSize()
         //   completely filled
         const double dHysteresis = 0.3;
 
-        if ( CycleTimeVariance.IsInitialized() )
+// it seems that it is better to update the jitter buffer as soon as possible
+// even if the value is not optimal right from the beginning
+        if ( 1 ) // previously -> CycleTimeVariance.IsInitialized()
         {
             // calculate current buffer setting
 // TODO 2* seems not give optimal results, maybe use 3*?
@@ -442,8 +446,8 @@ void CClient::UpdateSocketBufferSize()
             // the block sizes do not have this relation, we require to have
             // a minimum buffer size of the sum of both sizes
             const double dAudioBufferDurationMs =
-                ( iMonoBlockSizeSam + Channel.GetAudioBlockSizeIn() ) /
-                SYSTEM_SAMPLE_RATE * 1000;
+                ( iMonoBlockSizeSam + Channel.GetAudioBlockSizeIn() ) * 1000 /
+                SYSTEM_SAMPLE_RATE;
 
             const double dEstCurBufSet = ( dAudioBufferDurationMs +
                 2 * ( CycleTimeVariance.GetStdDev() + 0.5 ) ) /

src/global.h

@@ -108,7 +108,7 @@
 
 // length of the moving average buffer for response time measurement
 #define TIME_MOV_AV_RESPONSE            30 // seconds
-#define LEN_MOV_AV_RESPONSE             ( TIME_MOV_AV_RESPONSE * 1000 / MIN_SERVER_BLOCK_DURATION_MS )
+#define LEN_MOV_AV_RESPONSE_SERVER      ( TIME_MOV_AV_RESPONSE * 1000 / MIN_SERVER_BLOCK_DURATION_MS )
 
 // GUI definition: width/heigth size of LED pixmaps
 #define LED_WIDTH_HEIGHT_SIZE_PIXEL     20

src/server.cpp

@@ -37,7 +37,7 @@ CServer::CServer ( const QString& strLoggingFileName,
     vecsSendData.Init ( MIN_SERVER_BLOCK_SIZE_SAMPLES );
 
     // init moving average buffer for response time evaluation
-    CycleTimeVariance.Init ( LEN_MOV_AV_RESPONSE );
+    CycleTimeVariance.Init ( LEN_MOV_AV_RESPONSE_SERVER );
 
     // connect timer timeout signal
     QObject::connect ( &Timer, SIGNAL ( timeout() ),