/*!
 ************************************************************************
 *  \file
 *     types.h
 *
 *  \brief
 *     type definitions.
 *
 *  \author
 *    Main contributors (see contributors.h for copyright, address and affiliation details)
 *
 ************************************************************************
 */
#ifndef _TYPES_H_
#define _TYPES_H_

/***********************************************************************
 * T y p e    d e f i n i t i o n s    f o r    T M L
 ***********************************************************************
 */

typedef enum
{
  // YUV
  PLANE_Y = 0,  // PLANE_Y
  PLANE_U = 1,  // PLANE_Cb
  PLANE_V = 2,  // PLANE_Cr
  // RGB
  PLANE_G = 0,
  PLANE_B = 1,
  PLANE_R = 2
} ColorPlane;

enum {
  LIST_0 = 0,
  LIST_1 = 1,
  BI_PRED = 2,
  BI_PRED_L0 = 3,
  BI_PRED_L1 = 4
};

enum {
  ERROR_SAD = 0,
  ERROR_SSE = 1,
  ERROR_SATD = 2,
  ERROR_PSATD = 3
};

enum {
  ME_Y_ONLY = 0,
  ME_YUV_FP = 1,
  ME_YUV_FP_SP = 2
};


enum {
  DISTORTION_MSE = 0
};


//! Data Partitioning Modes
typedef enum
{
  PAR_DP_1,   //!< no data partitioning is supported
  PAR_DP_3    //!< data partitioning with 3 partitions
} PAR_DP_TYPE;


//! Output File Types
typedef enum
{
  PAR_OF_ANNEXB,    //!< Annex B byte stream format
  PAR_OF_RTP,       //!< RTP packets in outfile
	PAR_OF_MEMORY,				//!< 
} PAR_OF_TYPE;

//! Field Coding Types
typedef enum
{
  FRAME_CODING,
  FIELD_CODING,
  ADAPTIVE_CODING,
  FRAME_MB_PAIR_CODING
} CodingType;

//! definition of H.264 syntax elements
typedef enum
{
  SE_HEADER,
  SE_PTYPE,
  SE_MBTYPE,
  SE_REFFRAME,
  SE_INTRAPREDMODE,
  SE_MVD,
  SE_CBP,
  SE_LUM_DC_INTRA,
  SE_CHR_DC_INTRA,
  SE_LUM_AC_INTRA,
  SE_CHR_AC_INTRA,
  SE_LUM_DC_INTER,
  SE_CHR_DC_INTER,
  SE_LUM_AC_INTER,
  SE_CHR_AC_INTER,
  SE_DELTA_QUANT,
  SE_BFRAME,
  SE_EOS,
  SE_MAX_ELEMENTS = 20 //!< number of maximum syntax elements
} SE_type;             // substituting the definitions in elements.h


typedef enum
{
  NO_SLICES,
  FIXED_MB,
  FIXED_RATE,
  CALL_BACK
} SliceMode;


typedef enum
{
  CAVLC,
  CABAC
} SymbolMode;

typedef enum
{
  FULL_SEARCH      = -1,
  FAST_FULL_SEARCH =  0,
  UM_HEX           =  1,
  UM_HEX_SIMPLE    =  2,
  EPZS             =  3
} SearchType;


typedef enum
{
  FRAME,
  TOP_FIELD,
  BOTTOM_FIELD
} PictureStructure;           //!< New enum for field processing

typedef enum
{
  P_SLICE = 0,
  B_SLICE = 1,
  I_SLICE = 2,
  SP_SLICE = 3,
  SI_SLICE = 4,
  NUM_SLICE_TYPES = 5
} SliceType;

//Motion Estimation levels
typedef enum
{
  F_PEL,   //!< Full Pel refinement
  H_PEL,   //!< Half Pel refinement
  Q_PEL    //!< Quarter Pel refinement
} MELevel;

typedef enum
{
  FAST_ACCESS = 0,    //!< Fast/safe reference access
  UMV_ACCESS = 1      //!< unconstrained reference access
} REF_ACCESS_TYPE;

typedef enum
{
  IS_LUMA = 0,
  IS_CHROMA = 1
} Component_Type;

typedef enum
{
  RC_MODE_0 = 0,
  RC_MODE_1 = 1,
  RC_MODE_2 = 2,
  RC_MODE_3 = 3
} RCModeType;


typedef enum {
  SSE              = 0,
  SSE_RGB          = 1,  
  PSNR             = 2,
  PSNR_RGB         = 3,
  SSIM             = 4,
  SSIM_RGB         = 5,
  MS_SSIM          = 6,
  MS_SSIM_RGB      = 7,
  TOTAL_DIST_TYPES = 8
} distortion_types;

typedef enum {
  WP_MCPREC_PLUS0 =       4,
  WP_MCPREC_PLUS1 =       5,
  WP_MCPREC_MINUS0 =      6,
  WP_MCPREC_MINUS1 =      7,
  WP_MCPREC_MINUS_PLUS0 = 8,
  WP_REGULAR =            9
} weighted_prediction_types;


#endif