* ZLIB updated

* Minor fixes

1 files changed, 0 insertions, 358 deletions

diff --git a/src/adpcm/adpcm_old.cpp b/src/adpcm/adpcm_old.cpp
deleted file mode 100644
index 916fa38..0000000
--- a/src/adpcm/adpcm_old.cpp
+++ /dev/null
@@ -1,358 +0,0 @@
-/*****************************************************************************/
-/* adpcm.cpp                              Copyright (c) Ladislav Zezula 2003 */
-/*---------------------------------------------------------------------------*/
-/* This module contains implementation of adpcm decompression method used by */
-/* Storm.dll to decompress WAVE files. Thanks to Tom Amigo for releasing     */
-/* his sources.                                                              */
-/*---------------------------------------------------------------------------*/
-/*   Date    Ver   Who  Comment                                              */
-/* --------  ----  ---  -------                                              */
-/* 11.03.03  1.00  Lad  Splitted from Pkware.cpp                             */
-/* 20.05.03  2.00  Lad  Added compression                                    */
-/* 19.11.03  2.01  Dan  Big endian handling                                  */
-/*****************************************************************************/
-
-#include "adpcm.h"
-
-//------------------------------------------------------------------------------
-// Structures
-
-typedef union _BYTE_AND_WORD_PTR
-{
-    short * pw;
-    unsigned char * pb;
-} BYTE_AND_WORD_PTR;
-
-typedef union _WORD_AND_BYTE_ARRAY
-{
-    short w;
-    unsigned char b[2];
-} WORD_AND_BYTE_ARRAY;
-
-//-----------------------------------------------------------------------------
-// Tables necessary dor decompression
-
-static long Table1503F120[] =
-{
-    0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000004, 0xFFFFFFFF, 0x00000002, 0xFFFFFFFF, 0x00000006,
-    0xFFFFFFFF, 0x00000001, 0xFFFFFFFF, 0x00000005, 0xFFFFFFFF, 0x00000003, 0xFFFFFFFF, 0x00000007,
-    0xFFFFFFFF, 0x00000001, 0xFFFFFFFF, 0x00000005, 0xFFFFFFFF, 0x00000003, 0xFFFFFFFF, 0x00000007,  
-    0xFFFFFFFF, 0x00000002, 0xFFFFFFFF, 0x00000004, 0xFFFFFFFF, 0x00000006, 0xFFFFFFFF, 0x00000008  
-};
-
-static long step_table[] =
-{
-    0x00000007, 0x00000008, 0x00000009, 0x0000000A, 0x0000000B, 0x0000000C, 0x0000000D, 0x0000000E,
-    0x00000010, 0x00000011, 0x00000013, 0x00000015, 0x00000017, 0x00000019, 0x0000001C, 0x0000001F,
-    0x00000022, 0x00000025, 0x00000029, 0x0000002D, 0x00000032, 0x00000037, 0x0000003C, 0x00000042,
-    0x00000049, 0x00000050, 0x00000058, 0x00000061, 0x0000006B, 0x00000076, 0x00000082, 0x0000008F,
-    0x0000009D, 0x000000AD, 0x000000BE, 0x000000D1, 0x000000E6, 0x000000FD, 0x00000117, 0x00000133,
-    0x00000151, 0x00000173, 0x00000198, 0x000001C1, 0x000001EE, 0x00000220, 0x00000256, 0x00000292,
-    0x000002D4, 0x0000031C, 0x0000036C, 0x000003C3, 0x00000424, 0x0000048E, 0x00000502, 0x00000583,
-    0x00000610, 0x000006AB, 0x00000756, 0x00000812, 0x000008E0, 0x000009C3, 0x00000ABD, 0x00000BD0,
-    0x00000CFF, 0x00000E4C, 0x00000FBA, 0x0000114C, 0x00001307, 0x000014EE, 0x00001706, 0x00001954,
-    0x00001BDC, 0x00001EA5, 0x000021B6, 0x00002515, 0x000028CA, 0x00002CDF, 0x0000315B, 0x0000364B,
-    0x00003BB9, 0x000041B2, 0x00004844, 0x00004F7E, 0x00005771, 0x0000602F, 0x000069CE, 0x00007462,
-    0x00007FFF
-};
-
-//----------------------------------------------------------------------------
-// CompressWave
-
-// 1500EF70
-int CompressADPCM(unsigned char * pbOutBuffer, int dwOutLength, short * pwInBuffer, int dwInLength, int nChannels, int nCmpLevel)
-//                ECX                          EDX
-{
-    WORD_AND_BYTE_ARRAY Wcmp;
-    BYTE_AND_WORD_PTR out;                    // Pointer to the output buffer
-    long SInt32Array1[2];
-    long SInt32Array2[2];
-    long SInt32Array3[2];
-    long nBytesRemains = dwOutLength;       // Number of bytes remaining
-    long nWordsRemains;                     // Number of words remaining
-//  unsigned char * pbSaveOutBuffer;        // Copy of output buffer (actually not used)
-    unsigned long dwBitBuff;
-    unsigned long dwStopBit;
-    unsigned long dwBit;
-    unsigned long ebx;
-    unsigned long esi;
-    long nTableValue;
-    long nOneWord;
-    long var_1C;
-    long var_2C;
-    int nLength;
-    int nIndex;
-    int nValue;
-    int i, chnl;
-
-    // If less than 2 bytes remain, don't decompress anything
-//  pbSaveOutBuffer = pbOutBuffer;
-    out.pb = pbOutBuffer;
-    if(nBytesRemains < 2)
-        return 2;
-
-    Wcmp.b[1] = (unsigned char)(nCmpLevel - 1);
-    Wcmp.b[0] = (unsigned char)0;
-
-    *out.pw++ = BSWAP_INT16_SIGNED(Wcmp.w);
-    if((out.pb - pbOutBuffer + (nChannels * 2)) > nBytesRemains)
-        return (int)(out.pb - pbOutBuffer + (nChannels * 2));
-
-    SInt32Array1[0] = SInt32Array1[1] = 0x2C;
-
-    for(i = 0; i < nChannels; i++)
-    {
-        nOneWord = BSWAP_INT16_SIGNED(*pwInBuffer++);
-        *out.pw++ = BSWAP_INT16_SIGNED((short)nOneWord);
-        SInt32Array2[i] = nOneWord;
-    }
-
-    // Weird. But it's there
-    nLength = dwInLength;
-    if(nLength < 0)                     // mov eax, dwInLength; cdq; sub eax, edx;
-        nLength++;
-
-    nLength = (nLength / 2) - (int)(out.pb - pbOutBuffer);
-    nLength = (nLength < 0) ? 0 : nLength;
-    
-    nIndex  = nChannels - 1;            // edi
-    nWordsRemains = dwInLength / 2;     // eax
-    
-    // ebx - nChannels
-    // ecx - pwOutPos
-    for(chnl = nChannels; chnl < nWordsRemains; chnl++)
-    {
-        // 1500F030
-        if((out.pb - pbOutBuffer + 2) > nBytesRemains)
-            return (int)(out.pb - pbOutBuffer + 2);
-
-        // Switch index
-        if(nChannels == 2)
-            nIndex = (nIndex == 0) ? 1 : 0;
-
-        // Load one word from the input stream
-        nOneWord = BSWAP_INT16_SIGNED(*pwInBuffer++);   // ecx - nOneWord
-        SInt32Array3[nIndex] = nOneWord;
-
-        // esi - SInt32Array2[nIndex]
-        // eax - nValue
-        nValue = nOneWord - SInt32Array2[nIndex];
-        nValue = (nValue < 0) ? ((nValue ^ 0xFFFFFFFF) + 1) : nValue;
-
-        ebx = (nOneWord >= SInt32Array2[nIndex]) ? 0 : 0x40;
-
-        // esi - SInt32Array2[nIndex]
-        // edx - step_table[SInt32Array2[nIndex]]
-        // edi - (step_table[SInt32Array1[nIndex]] >> nCmpLevel)
-        nTableValue = step_table[SInt32Array1[nIndex]];
-        dwStopBit = (unsigned long)nCmpLevel;
-
-        // edi - nIndex;
-        if(nValue < (nTableValue >> nCmpLevel))
-        {
-            if(SInt32Array1[nIndex] != 0)
-                SInt32Array1[nIndex]--;
-            *out.pb++ = 0x80;
-        }
-        else
-        {
-            while(nValue > nTableValue * 2)
-            {
-                if(SInt32Array1[nIndex] >= 0x58 || nLength == 0)
-                    break;
-
-                SInt32Array1[nIndex] += 8;
-                if(SInt32Array1[nIndex] > 0x58)
-                    SInt32Array1[nIndex] = 0x58;
-
-                nTableValue = step_table[SInt32Array1[nIndex]];
-                *out.pb++ = 0x81;
-                nLength--;
-            }
-
-            var_2C = nTableValue >> Wcmp.b[1];
-            dwBitBuff = 0;
-
-            esi = (1 << (dwStopBit - 2));
-            dwStopBit = (esi <= 0x20) ? esi : 0x20;
-
-            for(var_1C = 0, dwBit = 1; ; dwBit <<= 1)
-            {
-//              esi = var_1C + nTableValue;
-                if((var_1C + nTableValue) <= nValue)
-                {
-                    var_1C += nTableValue;
-                    dwBitBuff |= dwBit;
-                }
-                if(dwBit == dwStopBit)
-                    break;
-               
-                nTableValue >>= 1;
-            }
-
-            nValue = SInt32Array2[nIndex];
-            if(ebx != 0)
-            {
-                nValue -= (var_1C + var_2C);
-                if(nValue < -32768)
-                    nValue = -32768;
-            }
-            else
-            {
-                nValue += (var_1C + var_2C);
-                if(nValue > 32767)
-                    nValue = 32767;
-            }
-
-            SInt32Array2[nIndex]  = nValue;
-            *out.pb++ = (unsigned char)(dwBitBuff | ebx);
-            nTableValue = Table1503F120[dwBitBuff & 0x1F];
-            SInt32Array1[nIndex]  = SInt32Array1[nIndex] + nTableValue; 
-            if(SInt32Array1[nIndex] < 0)
-                SInt32Array1[nIndex] = 0;
-            else if(SInt32Array1[nIndex] > 0x58)
-                SInt32Array1[nIndex] = 0x58;
-        }
-    }
-
-    return (int)(out.pb - pbOutBuffer);
-}
-
-//----------------------------------------------------------------------------
-// DecompressADPCM
-
-// 1500F230
-int DecompressADPCM(unsigned char * pbOutBuffer, int dwOutLength, unsigned char * pbInBuffer, int dwInLength, int nChannels)
-{
-    BYTE_AND_WORD_PTR out;                // Output buffer
-    BYTE_AND_WORD_PTR in;
-    unsigned char * pbInBufferEnd = (pbInBuffer + dwInLength);
-    long SInt32Array1[2];
-    long SInt32Array2[2];
-    long nOneWord;
-    int nIndex;
-    int i;
-
-    SInt32Array1[0] = SInt32Array1[1] = 0x2C;
-    out.pb = pbOutBuffer;
-    in.pb = pbInBuffer;
-    in.pw++;
-
-    // Fill the Uint32Array2 array by channel values.
-    for(i = 0; i < nChannels; i++)
-    {
-        nOneWord = BSWAP_INT16_SIGNED(*in.pw++);
-        SInt32Array2[i] = nOneWord;
-        if(dwOutLength < 2)
-            return (int)(out.pb - pbOutBuffer);
-
-        *out.pw++ = BSWAP_INT16_SIGNED((short)nOneWord);
-        dwOutLength -= sizeof(short);
-    }
-
-    // Get the initial index
-    nIndex = nChannels - 1;
-
-    // Perform the decompression
-    while(in.pb < pbInBufferEnd)
-    {
-        unsigned char nOneByte = *in.pb++;
-
-        // Switch index
-        if(nChannels == 2)
-            nIndex = (nIndex == 0) ? 1 : 0;
-
-        // 1500F2A2: Get one byte from input buffer
-        if(nOneByte & 0x80)
-        {
-            switch(nOneByte & 0x7F)
-            {
-                case 0:     // 1500F315
-                    if(SInt32Array1[nIndex] != 0)
-                        SInt32Array1[nIndex]--;
-
-                    if(dwOutLength < 2)
-                        return (int)(out.pb - pbOutBuffer);
-
-                    *out.pw++ = BSWAP_INT16_SIGNED((unsigned short)SInt32Array2[nIndex]);
-                    dwOutLength -= sizeof(unsigned short);
-                    break;
-
-                case 1:     // 1500F2E8
-                    SInt32Array1[nIndex] += 8;
-                    if(SInt32Array1[nIndex] > 0x58)
-                        SInt32Array1[nIndex] = 0x58;
-                    
-                    if(nChannels == 2)
-                        nIndex = (nIndex == 0) ? 1 : 0;
-                    break;
-
-                case 2:     // 1500F41E
-                    break;
-
-                default:    // 1500F2C4
-                    SInt32Array1[nIndex] -= 8;
-                    if(SInt32Array1[nIndex] < 0)
-                        SInt32Array1[nIndex] = 0;
-
-                    if(nChannels == 2)
-                        nIndex = (nIndex == 0) ? 1 : 0;
-                    break;
-            }
-        }
-        else
-        {
-            // 1500F349
-            long temp1 = step_table[SInt32Array1[nIndex]];     // EDI
-            long temp2 = temp1 >> pbInBuffer[1];               // ESI
-            long temp3 = SInt32Array2[nIndex];                 // ECX
-
-            if(nOneByte & 0x01)          // EBX = nOneByte
-                temp2 += (temp1 >> 0);
-
-            if(nOneByte & 0x02)
-                temp2 += (temp1 >> 1);
-
-            if(nOneByte & 0x04)
-                temp2 += (temp1 >> 2);
-
-            if(nOneByte & 0x08)
-                temp2 += (temp1 >> 3);
-
-            if(nOneByte & 0x10)
-                temp2 += (temp1 >> 4);
-
-            if(nOneByte & 0x20)
-                temp2 += (temp1 >> 5);
-
-            if(nOneByte & 0x40)
-            {
-                temp3 = temp3 - temp2;
-                if(temp3 <= -32768)
-                    temp3 = -32768;
-            }
-            else
-            {
-                temp3 = temp3 + temp2;
-                if(temp3 >= 32767)
-                    temp3 = 32767;
-            }
-
-            SInt32Array2[nIndex] = temp3;
-            if(dwOutLength < 2)
-                break;
-
-            // Store the output 16-bit value
-            *out.pw++ = BSWAP_INT16_SIGNED((short)SInt32Array2[nIndex]);
-            dwOutLength -= 2;
-
-            SInt32Array1[nIndex] += Table1503F120[nOneByte & 0x1F];
-
-            if(SInt32Array1[nIndex] < 0)
-                SInt32Array1[nIndex] = 0;
-            else if(SInt32Array1[nIndex] > 0x58)
-                SInt32Array1[nIndex] = 0x58;
-        }
-    }
-    return (int)(out.pb - pbOutBuffer);
-}