libavcodec/pngdsp.c File Reference

#include "libavutil/common.h"
#include "png.h"
#include "pngdsp.h"

Go to the source code of this file.


#define pb_7f   (~0UL/255 * 0x7f)
#define pb_80   (~0UL/255 * 0x80)


static void add_bytes_l2_c (uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
void ff_pngdsp_init (PNGDSPContext *dsp)

Define Documentation

#define pb_7f   (~0UL/255 * 0x7f)

Definition at line 27 of file pngdsp.c.

#define pb_80   (~0UL/255 * 0x80)

Definition at line 28 of file pngdsp.c.

Function Documentation

static void add_bytes_l2_c ( uint8_t dst,
uint8_t src1,
uint8_t src2,
int  w 
) [static]

Definition at line 30 of file pngdsp.c.

Referenced by ff_pngdsp_init().

void ff_pngdsp_init ( PNGDSPContext dsp  ) 

Definition at line 42 of file pngdsp.c.

Referenced by png_dec_init().

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