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TurboPFor: TurboPFor encode/decode c/c++ header

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2019-12-21 14:06:33 +01:00
parent a2a41e201b
commit 19521eabd6
1 changed files with 79 additions and 79 deletions
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8
vp4.h
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@ -286,9 +286,9 @@ unsigned char *p4zdec64( unsigned char *__restrict in, unsigned n, uint64_t
//---------------- Direct Access functions to compressed TurboPFor array p4encx16/p4encx32 ------------------------------------------------------- //---------------- Direct Access functions to compressed TurboPFor array p4encx16/p4encx32 -------------------------------------------------------
#ifdef TURBOPFOR_DAC #ifdef TURBOPFOR_DAC
#include "conf.h" #include "conf.h"
#define P4D_PAD8(_x_) ( (((_x_)+8-1)/8) ) #define P4D_PAD8(_x_) ( (((_x_)+8-1)/8) )
#define P4D_B(_x_) ((_x_) & 0x7f) #define P4D_B(_x_) ((_x_) & 0x7f)
#define P4D_XB(_x_) (((_x_) & 0x80)?((_x_) >> 8):0) #define P4D_XB(_x_) (((_x_) & 0x80)?((_x_) >> 8):0)
#define P4D_ININC(_in_, _x_) _in_ += 1+((_x_) >> 7) #define P4D_ININC(_in_, _x_) _in_ += 1+((_x_) >> 7)
static inline unsigned p4bits(unsigned char *__restrict in, int *bx) { unsigned i = ctou16(in); *bx = P4D_XB(i); return P4D_B(i); } static inline unsigned p4bits(unsigned char *__restrict in, int *bx) { unsigned i = ctou16(in); *bx = P4D_XB(i); return P4D_B(i); }
@ -307,7 +307,7 @@ static inline void p4ini(struct p4 *p4, unsigned char **pin, unsigned n, unsigne
unsigned p4i = ctou16(in); unsigned p4i = ctou16(in);
p4->isx = p4i&0x80; p4->isx = p4i&0x80;
*b = P4D_B(p4i); *b = P4D_B(p4i);
p4->bx = P4D_XB(p4i); //printf("p4i=%x,b=%d,bx=%d ", p4->i, *b, p4->bx); //assert(n <= P4D_MAX); p4->bx = P4D_XB(p4i); //printf("p4i=%x,b=%d,bx=%d ", p4->i, *b, p4->bx); //assert(n <= P4D_MAX);
*pin = p4->ex = ++in; *pin = p4->ex = ++in;
if(p4->isx) { if(p4->isx) {
unsigned num=0,j; unsigned num=0,j;