This commit is contained in:
Igor Pavlov
2015-10-05 00:00:00 +00:00
committed by Kornel Lesiński
parent f6444c3256
commit 6543c28020
113 changed files with 3101 additions and 382 deletions

View File

@@ -1,5 +1,5 @@
/* Ppmd7.c -- PPMdH codec
2010-03-12 : Igor Pavlov : Public domain
2015-09-28 : Igor Pavlov : Public domain
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
#include "Precomp.h"
@@ -66,7 +66,7 @@ void Ppmd7_Construct(CPpmd7 *p)
for (i = 0, k = 0; i < PPMD_NUM_INDEXES; i++)
{
unsigned step = (i >= 12 ? 4 : (i >> 2) + 1);
do { p->Units2Indx[k++] = (Byte)i; } while(--step);
do { p->Units2Indx[k++] = (Byte)i; } while (--step);
p->Indx2Units[i] = (Byte)k;
}
@@ -257,7 +257,7 @@ static void *AllocUnits(CPpmd7 *p, unsigned indx)
#define MyMem12Cpy(dest, src, num) \
{ UInt32 *d = (UInt32 *)dest; const UInt32 *s = (const UInt32 *)src; UInt32 n = num; \
do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while(--n); }
do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while (--n); }
static void *ShrinkUnits(CPpmd7 *p, void *oldPtr, unsigned oldNU, unsigned newNU)
{