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mem.cpp File Reference

#include "image/codecs/indeo/mem.h"
Include dependency graph for mem.cpp:

Go to the source code of this file.

Namespaces

namespace  Image
 

Based on the PCX specs: http://www.fileformat.info/format/pcx/spec/a10e75307b3a4cc49c3bbe6db4c41fa2/view.htm and the PCX decoder of FFmpeg (libavcodec/pcx.c): http://git.videolan.org/?p=ffmpeg.git;a=blob;f=libavcodec/pcx.c.


namespace  Image::Indeo

Functions

static int Image::Indeo::avSizeMult (size_t a, size_t b, size_t *r)
 Multiply two `size_t` values checking for overflow.
void Image::Indeo::avFreeP (void *arg)
 Free a memory block which has been allocated with a function of av_malloc() or av_realloc() family, and set the pointer pointing to it to `NULL`.
void * Image::Indeo::avReallocF (void *ptr, size_t nelem, size_t elsize)
 Allocate, reallocate, or free a block of memory.
uint32 Image::Indeo::bitswap32 (uint32 x)
 Swap the order of the bytes in the passed value.
uint16 Image::Indeo::invertBits (uint16 val, int nbits)
 Reverse "nbits" bits of the value "val" and return the result in the least significant bits.

Variables

const uint8 Image::Indeo::ffReverse [256]
const uint8 Image::Indeo::ffZigZagDirect [64]


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