--- linuxsampler/trunk/src/engines/gig/Voice.cpp	2004/12/14 00:32:21	323
+++ linuxsampler/trunk/src/engines/gig/Voice.cpp	2004/12/29 01:14:15	330
@@ -61,6 +61,7 @@
 
         // select synthesis implementation (currently either pure C++ or MMX+SSE(1))
         SYNTHESIS_MODE_SET_IMPLEMENTATION(SynthesisMode, Features::supportsMMX() && Features::supportsSSE());
+        SYNTHESIS_MODE_SET_PROFILING(SynthesisMode, true);
     }
 
     Voice::~Voice() {
@@ -693,6 +694,7 @@
                         }
                         DiskStreamRef.pStream->IncrementReadPos(pSample->Channels * (int(Pos) - MaxRAMPos));
                         Pos -= int(Pos);
+                        RealSampleWordsLeftToRead = -1; // -1 means no silence has been added yet
                     }
 
                     const int sampleWordsLeftToRead = DiskStreamRef.pStream->GetReadSpace();
@@ -701,6 +703,8 @@
                     if (DiskStreamRef.State == Stream::state_end) {
                         const int maxSampleWordsPerCycle = (pEngine->MaxSamplesPerCycle << MAX_PITCH) * pSample->Channels + 6; // +6 for the interpolator algorithm
                         if (sampleWordsLeftToRead <= maxSampleWordsPerCycle) {
+                            // remember how many sample words there are before any silence has been added
+                            if (RealSampleWordsLeftToRead < 0) RealSampleWordsLeftToRead = sampleWordsLeftToRead;
                             DiskStreamRef.pStream->WriteSilence(maxSampleWordsPerCycle - sampleWordsLeftToRead);
                         }
                     }
@@ -716,7 +720,10 @@
                     Pos -= iPos; // just keep fractional part of Pos
 
                     // change state of voice to 'end' if we really reached the end of the sample data
-                    if (DiskStreamRef.State == Stream::state_end && readSampleWords >= sampleWordsLeftToRead) this->PlaybackState = playback_state_end;
+                    if (RealSampleWordsLeftToRead >= 0) {
+                        RealSampleWordsLeftToRead -= readSampleWords;
+                        if (RealSampleWordsLeftToRead <= 0) this->PlaybackState = playback_state_end;
+                    }
                 }
                 break;
 
@@ -955,19 +962,19 @@
 
             //same as 'pEngine->pBasicFilterParameters[i] = bqbase;'
             bq    = (float*) &pEngine->pBasicFilterParameters[i];
-            bq[0] = bqbase.a1;
-            bq[1] = bqbase.a2;
-            bq[2] = bqbase.b0;
-            bq[3] = bqbase.b1;
-            bq[4] = bqbase.b2;
+            bq[0] = bqbase.b0;
+            bq[1] = bqbase.b1;
+            bq[2] = bqbase.b2;
+            bq[3] = bqbase.a1;
+            bq[4] = bqbase.a2;
 
             // same as 'pEngine->pMainFilterParameters[i] = bqmain;'
             bq    = (float*) &pEngine->pMainFilterParameters[i];
-            bq[0] = bqmain.a1;
-            bq[1] = bqmain.a2;
-            bq[2] = bqmain.b0;
-            bq[3] = bqmain.b1;
-            bq[4] = bqmain.b2;
+            bq[0] = bqmain.b0;
+            bq[1] = bqmain.b1;
+            bq[2] = bqmain.b2;
+            bq[3] = bqmain.a1;
+            bq[4] = bqmain.a2;
         }
     }
 
@@ -979,18 +986,8 @@
      *  @param pSrc    - pointer to input sample data
      *  @param Skip    - number of sample points to skip in output buffer
      */
-    void Voice::Synthesize(uint Samples, sample_t* pSrc, int Skip) {
-        UpdateSynthesisMode();
-        SynthesizeFragment_Fn* f = (SynthesizeFragment_Fn*) SynthesizeFragmentFnPtr;
-        f(*this, Samples, pSrc, Skip);
-    }
-
-    /**
-     *  Determine the respective synthesis function for the given synthesis
-     *  mode.
-     */
-    void Voice::UpdateSynthesisMode() {
-        SynthesizeFragmentFnPtr = GetSynthesisFunction(SynthesisMode);
+    void Voice::Synthesize(uint Samples, sample_t* pSrc, uint Skip) {
+        RunSynthesisFunction(SynthesisMode, *this, Samples, pSrc, Skip);
     }
 
     /**