1 files changed, 0 insertions, 128 deletions
diff --git a/7zip/Compress/Rar20/Rar20Multimedia.cpp b/7zip/Compress/Rar20/Rar20Multimedia.cpp
deleted file mode 100755
index 3c0a13af..00000000
--- a/7zip/Compress/Rar20/Rar20Multimedia.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-// Rar20Multimedia.cpp
-// According to unRAR license,
-// this code may not be used to develop a 
-// RAR (WinRAR) compatible archiver
-
-#include "StdAfx.h"
-
-#include "Rar20Multimedia.h"
-
-namespace NCompress {
-namespace NRar20 {
-namespace NMultimedia {
-
-void CAudioVariables::Init()
-{
-  memset(this, 0, sizeof(CAudioVariables));
-}
-
-void CPredictor::Init()
-{
-  for(int i = 0; i < kNumChanelsMax; i++)
-    m_AudioVariablesArray[i].Init();
-  m_ChannelDelta = 0;
-  CurrentChannel = 0;
-}
-
-Byte CPredictor::Predict()
-{
-  CAudioVariables *v = &m_AudioVariablesArray[CurrentChannel];
-  v->ByteCount++;
-  v->D4 = v->D3;
-  v->D3 = v->D2;
-  v->D2 = v->LastDelta-v->D1;
-  v->D1 = v->LastDelta;
-  int pCh = 8 * v->LastChar + 
-            v->K1 * v->D1 + 
-            v->K2 * v->D2 + 
-            v->K3 * v->D3 + 
-            v->K4 * v->D4 + 
-            v->K5*m_ChannelDelta;
-  pCh = (pCh >> 3) & 0xFF;
-  return Byte(pCh);
-}
-
-void CPredictor::Update(Byte realValue, int predictedValue)
-{
-  struct CAudioVariables *v = &m_AudioVariablesArray[CurrentChannel];
-
-  int delta = predictedValue - realValue;
-  int i = ((signed char)delta) << 3;
-
-  v->Dif[0] += abs(i);
-  v->Dif[1] += abs(i - v->D1);
-  v->Dif[2] += abs(i + v->D1);
-  v->Dif[3] += abs(i - v->D2);
-  v->Dif[4] += abs(i + v->D2);
-  v->Dif[5] += abs(i - v->D3);
-  v->Dif[6] += abs(i + v->D3);
-  v->Dif[7] += abs(i - v->D4);
-  v->Dif[8] += abs(i + v->D4);
-  v->Dif[9] += abs(i - m_ChannelDelta);
-  v->Dif[10] += abs(i + m_ChannelDelta);
-
-  m_ChannelDelta = v->LastDelta = (signed char)(realValue - v->LastChar);
-  v->LastChar = realValue;
-
-  UInt32 numMinDif, minDif;
-  if ((v->ByteCount & 0x1F)==0)
-  {
-    minDif = v->Dif[0];
-    numMinDif = 0;
-    v->Dif[0] = 0;
-    for (i = 1; i < sizeof(v->Dif) / sizeof(v->Dif[0]); i++)
-    {
-      if (v->Dif[i] < minDif)
-      {
-        minDif = v->Dif[i];
-        numMinDif = i;
-      }
-      v->Dif[i] = 0;
-    }
-    switch(numMinDif)
-    {
-      case 1:
-        if (v->K1 >= -16)
-          v->K1--;
-        break;
-      case 2:
-        if (v->K1 < 16)
-          v->K1++;
-        break;
-      case 3:
-        if (v->K2 >= -16)
-          v->K2--;
-        break;
-      case 4:
-        if (v->K2 < 16)
-          v->K2++;
-        break;
-      case 5:
-        if (v->K3 >= -16)
-          v->K3--;
-        break;
-      case 6:
-        if (v->K3 < 16)
-          v->K3++;
-        break;
-      case 7:
-        if (v->K4 >= -16)
-          v->K4--;
-        break;
-      case 8:
-        if (v->K4 < 16)
-          v->K4++;
-        break;
-      case 9:
-        if (v->K5 >= -16)
-          v->K5--;
-        break;
-      case 10:
-        if (v->K5 < 16)
-          v->K5++;
-        break;
-    }
-  }
-}
-
-}}}