uvg266/src/global.h

#ifndef GLOBAL_H_
#define GLOBAL_H_
/**
 * \file
 * \brief Header that is included in every other header.
 * 
 * \author Marko Viitanen ( fador@iki.fi ), 
 *         Tampere University of Technology,
 *         Department of Pervasive Computing.
 * \author Ari Koivula ( ari@koivu.la ), 
 *         Tampere University of Technology,
 *         Department of Pervasive Computing.
 * 
 * This file contains global constants that can be referred to from any header
 * or source file. It also contains some helper macros and includes stdint.h
 * so that any file can refer to integer types with exact widths.
 */

#ifdef _MSC_VER
  #include "../include/stdint.h"
#else
  #include <stdint.h>
#endif

#if _MSC_VER && _M_AMD64
  #define X86_64
#endif

#if __GNUC__ && __x86_64__
  #define X86_64
#endif

#define BIT_DEPTH 8
#define PIXEL_MIN 0
#define PIXEL_MAX (1 << BIT_DEPTH)

#if BIT_DEPTH == 8
typedef uint8_t pixel;
#else
typedef uint16_t pixel;
#endif
typedef int16_t coefficient;

/* CONFIG VARIABLES */
#define LCU_WIDTH 64 /*!< Largest Coding Unit (IT'S 64x64, DO NOT TOUCH!) */

#define MAX_INTER_SEARCH_DEPTH 3
#define MIN_INTER_SEARCH_DEPTH 0

#define MAX_INTRA_SEARCH_DEPTH 3 /*!< Max search depth -> min block size (3 == 8x8) */
#define MIN_INTRA_SEARCH_DEPTH 1 /*!< Min search depth -> max block size (0 == 64x64) */


#define MAX_DEPTH 3  /*!< smallest CU is LCU_WIDTH>>MAX_DEPTH */
#define MIN_SIZE 3   /*!< log2_min_coding_block_size */
#define CU_MIN_SIZE_PIXELS 8 /*!< pow(2, MIN_SIZE) */

#define ENABLE_PCM 0 /*!< Setting to 1 will enable using PCM blocks (current intra-search does not consider PCM) */
#define ENABLE_SIGN_HIDING 0 /*!< DOES NOT WORK PROPERLY */
#define ENABLE_SCALING_LIST 1 /*!< Enable usage of (default) scaling list (BREAKS CHROMA WHEN 0!) */

#define ENABLE_TEMPORAL_MVP 0 /*!< Enable usage of temporal Motion Vector Prediction */

#define OPTIMIZATION_SKIP_RESIDUAL_ON_THRESHOLD 0 /*!< skip residual coding when it's under _some_ threshold */

/* END OF CONFIG VARIABLES */

#define MAX_REF_PIC_COUNT 5

#define AMVP_MAX_NUM_CANDS 2
#define AMVP_MAX_NUM_CANDS_MEM 3
#define MRG_MAX_NUM_CANDS 5

/* Some tools */
#define MAX(a,b) (((a)>(b))?(a):(b))
#define MIN(a,b) (((a)<(b))?(a):(b))
#define CLIP(low,high,value) MAX((low),MIN((high),(value)))
#define SWAP(a,b,swaptype) { swaptype tempval; tempval = a; a = b; b = tempval; }
#define CU_WIDTH_FROM_DEPTH(depth) (LCU_WIDTH >> depth)
#define NO_SCU_IN_LCU(no_lcu) ((no_lcu) << MAX_DEPTH)
#define WITHIN(val, min_val, max_val) ((min_val) <= (val) && (val) <= (max_val))

#define VERSION_STRING "0.2               "
#define VERSION 0.2

//#define VERBOSE 1


#define SIZE_2Nx2N 0
#define SIZE_2NxN  1
#define SIZE_Nx2N  2
#define SIZE_NxN   3
#define SIZE_NONE  15

// These are for marking incomplete implementations that break if slices or
// tiles are used with asserts. They should be set to 1 if they are ever
// implemented.
#define USE_SLICES 0
#define USE_TILES 0

/* Inlining functions */
#ifdef _MSC_VER /* Visual studio */
  #define INLINE __forceinline
  #pragma inline_recursion(on)
#else /* others */
  #define INLINE inline
#endif

#ifdef _MSC_VER
// Buggy VS2010 throws intellisense warnings if void* is not casted.
  #define MALLOC(type, num) (type *)malloc(sizeof(type) * num)
#else
  #define MALLOC(type, num) malloc(sizeof(type) * num)
#endif

#define FREE_POINTER(pointer) { free(pointer); pointer = NULL; }

#endif