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+
+/*!
+ **************************************************************************
+ * \file defines.h
+ *
+ * \brief
+ * Header file containing some useful global definitions
+ *
+ * \author
+ * Main contributors (see contributors.h for copyright, address and affiliation details)
+ * - Detlev Marpe
+ * - Karsten Sühring <suehring@hhi.de>
+ * - Alexis Michael Tourapis <alexismt@ieee.org>
+ *
+ *
+ * \date
+ * 21. March 2001
+ **************************************************************************
+ */
+
+
+#ifndef H264_DEFINES_H_
+#define H264_DEFINES_H_
+#pragma once
+
+#if defined _DEBUG
+# define TRACE 0 //!< 0:Trace off 1:Trace on 2:detailed CABAC context information
+#else
+# define TRACE 0 //!< 0:Trace off 1:Trace on 2:detailed CABAC context information
+#endif
+
+#define JM "16.1 (FRExt)"
+#define VERSION "16.1"
+#define EXT_VERSION "(FRExt)"
+
+#define DUMP_DPB 0 //!< Dump DPB info for debug purposes
+#define PAIR_FIELDS_IN_OUTPUT 0 //!< Pair field pictures for output purposes
+#define IMGTYPE 0 //!< Define imgpel size type. 0 implies byte (cannot handle >8 bit depths) and 1 implies unsigned short
+#define ENABLE_FIELD_CTX 1 //!< Enables Field mode related context types for CABAC
+#define ENABLE_HIGH444_CTX 1 //!< Enables High 444 profile context types for CABAC.
+#define ZEROSNR 0 //!< PSNR computation method
+#define ENABLE_OUTPUT_TONEMAPPING 1 //!< enable tone map the output if tone mapping SEI present
+
+
+#include "typedefs.h"
+
+
+#define H264_MEMORY_ALIGNMENT 32
+
+//#define MAX_NUM_SLICES 150
+#define MAX_NUM_SLICES 50
+#define MAX_REFERENCE_PICTURES 32 //!< H.264 allows 32 fields
+#define MAX_CODED_FRAME_SIZE 8000000 //!< bytes for one frame
+
+//AVC Profile IDC definitions
+#define BASELINE 66 //!< YUV 4:2:0/8 "Baseline"
+#define MAIN 77 //!< YUV 4:2:0/8 "Main"
+#define EXTENDED 88 //!< YUV 4:2:0/8 "Extended"
+#define FREXT_HP 100 //!< YUV 4:2:0/8 "High"
+#define FREXT_Hi10P 110 //!< YUV 4:2:0/10 "High 10"
+#define FREXT_Hi422 122 //!< YUV 4:2:2/10 "High 4:2:2"
+#define FREXT_Hi444 244 //!< YUV 4:4:4/14 "High 4:4:4"
+#define FREXT_CAVLC444 44 //!< YUV 4:4:4/14 "CAVLC 4:4:4"
+
+
+#define FILE_NAME_SIZE 255
+#define INPUT_TEXT_SIZE 1024
+
+#if (ENABLE_HIGH444_CTX == 1)
+# define NUM_BLOCK_TYPES 22
+#else
+# define NUM_BLOCK_TYPES 10
+#endif
+
+
+//#define _LEAKYBUCKET_
+
+#define BLOCK_SHIFT 2
+#define BLOCK_SIZE 4
+#define BLOCK_SIZE_8x8 8
+#define SMB_BLOCK_SIZE 8
+#define BLOCK_PIXELS 16
+#define MB_BLOCK_SIZE 16
+#define MB_PIXELS 256 // MB_BLOCK_SIZE * MB_BLOCK_SIZE
+#define MB_PIXELS_SHIFT 8 // log2(MB_BLOCK_SIZE * MB_BLOCK_SIZE)
+#define MB_BLOCK_SHIFT 4
+#define BLOCK_MULTIPLE 4 // (MB_BLOCK_SIZE/BLOCK_SIZE)
+#define MB_BLOCK_PARTITIONS 16 // (BLOCK_MULTIPLE * BLOCK_MULTIPLE)
+#define BLOCK_CONTEXT 64 // (4 * MB_BLOCK_PARTITIONS)
+
+// These variables relate to the subpel accuracy supported by the software (1/4)
+#define BLOCK_SIZE_SP 16 // BLOCK_SIZE << 2
+#define BLOCK_SIZE_8x8_SP 32 // BLOCK_SIZE8x8 << 2
+
+// Available MB modes
+enum {
+ PSKIP = 0,
+ BSKIP_DIRECT = 0,
+ P16x16 = 1,
+ P16x8 = 2,
+ P8x16 = 3,
+ SMB8x8 = 4,
+ SMB8x4 = 5,
+ SMB4x8 = 6,
+ SMB4x4 = 7,
+ P8x8 = 8,
+ I4MB = 9,
+ I16MB = 10,
+ IBLOCK = 11,
+ SI4MB = 12,
+ I8MB = 13,
+ IPCM = 14,
+ MAXMODE = 15
+} ;//MBModeTypes;
+
+// number of intra prediction modes
+#define NO_INTRA_PMODE 9
+
+// Direct Mode types
+enum {
+ DIR_TEMPORAL = 0, //!< Temporal Direct Mode
+ DIR_SPATIAL = 1 //!< Spatial Direct Mode
+} ;//DirectModes;
+
+// CAVLC block types
+enum {
+ LUMA = 0,
+ LUMA_INTRA16x16DC = 1,
+ LUMA_INTRA16x16AC = 2,
+ CB = 3,
+ CB_INTRA16x16DC = 4,
+ CB_INTRA16x16AC = 5,
+ CR = 8,
+ CR_INTRA16x16DC = 9,
+ CR_INTRA16x16AC = 10
+} ;//CAVLCBlockTypes;
+
+// CABAC block types
+enum {
+ LUMA_16DC = 0,
+ LUMA_16AC = 1,
+ LUMA_8x8 = 2,
+ LUMA_8x4 = 3,
+ LUMA_4x8 = 4,
+ LUMA_4x4 = 5,
+ CHROMA_DC = 6,
+ CHROMA_AC = 7,
+ CHROMA_DC_2x4 = 8,
+ CHROMA_DC_4x4 = 9,
+ CB_16DC = 10,
+ CB_16AC = 11,
+ CB_8x8 = 12,
+ CB_8x4 = 13,
+ CB_4x8 = 14,
+ CB_4x4 = 15,
+ CR_16DC = 16,
+ CR_16AC = 17,
+ CR_8x8 = 18,
+ CR_8x4 = 19,
+ CR_4x8 = 20,
+ CR_4x4 = 21
+} ;//CABACBlockTypes;
+
+// Macro defines
+#define Q_BITS 15
+#define DQ_BITS 6
+#define Q_BITS_8 16
+#define DQ_BITS_8 6
+
+//#define IS_INTRA(MB) ((MB)->mb_type==I4MB || (MB)->mb_type==I16MB ||(MB)->mb_type==IPCM || (MB)->mb_type==I8MB || (MB)->mb_type==SI4MB)
+#define IS_INTRA(MB) (!!((1 << (MB)->mb_type) & ((1<<I4MB) | (1<<I16MB) | (1<<IPCM) | (1<<I8MB) | (1<<SI4MB))))
+#define IS_I16MB(MB) ((MB)->mb_type==I16MB || (MB)->mb_type==IPCM)
+
+#define IS_INTER(MB) (!IS_INTRA(MB))
+//#define IS_INTER(MB) ((MB)->mb_type!=SI4MB && (MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=IPCM)
+#define IS_INTERMV(MB) ((MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=0 && (MB)->mb_type!=IPCM)
+#define IS_DIRECT(MB) ((MB)->mb_type==0 && (currSlice->slice_type == B_SLICE ))
+#define IS_SKIP(MB) ((MB)->mb_type==0 && (currSlice->slice_type == P_SLICE || currSlice->slice_type == SP_SLICE))
+
+#define TOTRUN_NUM 15
+#define RUNBEFORE_NUM 7
+#define RUNBEFORE_NUM_M1 6
+
+// Quantization parameter range
+#define MIN_QP 0
+#define MAX_QP 51
+// 4x4 intra prediction modes
+enum {
+ VERT_PRED = 0,
+ HOR_PRED = 1,
+ DC_PRED = 2,
+ DIAG_DOWN_LEFT_PRED = 3,
+ DIAG_DOWN_RIGHT_PRED = 4,
+ VERT_RIGHT_PRED = 5,
+ HOR_DOWN_PRED = 6,
+ VERT_LEFT_PRED = 7,
+ HOR_UP_PRED = 8
+} ;//I4x4PredModes;
+
+// 16x16 intra prediction modes
+enum {
+ VERT_PRED_16 = 0,
+ HOR_PRED_16 = 1,
+ DC_PRED_16 = 2,
+ PLANE_16 = 3
+} ;//I16x16PredModes;
+
+// 8x8 chroma intra prediction modes
+enum {
+ DC_PRED_8 = 0,
+ HOR_PRED_8 = 1,
+ VERT_PRED_8 = 2,
+ PLANE_8 = 3
+} ;//I8x8PredModes;
+
+enum {
+ EOS = 1, //!< End Of Sequence
+ SOP = 2, //!< Start Of Picture
+ SOS = 3 //!< Start Of Slice
+};
+
+// MV Prediction types
+enum {
+ MVPRED_MEDIAN = 0,
+ MVPRED_L = 1,
+ MVPRED_U = 2,
+ MVPRED_UR = 3
+} ;//MVPredTypes;
+
+enum {
+ DECODING_OK = 0,
+ SEARCH_SYNC = 1,
+ PICTURE_DECODED = 2
+};
+
+#define LAMBDA_ACCURACY_BITS 16
+#define INVALIDINDEX (-135792468)
+
+#define RC_MAX_TEMPORAL_LEVELS 5
+
+//Start code and Emulation Prevention need this to be defined in identical manner at encoder and decoder
+#define ZEROBYTES_SHORTSTARTCODE 2 //indicates the number of zero bytes in the short start-code prefix
+
+#define MAX_PLANE 3
+#define IS_INDEPENDENT(IMG) ((IMG)->separate_colour_plane_flag)
+#define IS_FREXT_PROFILE(profile_idc) ( profile_idc>=FREXT_HP || profile_idc == FREXT_CAVLC444 )
+#define HI_INTRA_ONLY_PROFILE (((p_Vid->active_sps->profile_idc>=FREXT_Hi10P)&&(p_Vid->active_sps->constrained_set3_flag))||(p_Vid->active_sps->profile_idc==FREXT_CAVLC444))
+
+enum
+{
+ VUI_AR_UNDEFINED = 0,
+ VUI_AR_SQUARE = 1, // 1:1
+ VUI_AR_12_11 = 2, // 12:11
+ VUI_AR_10_11 = 3, // 10:11
+ VUI_AR_16_11 = 4, // 16:11
+ VUI_AR_40_33 = 5, // 40:33
+ VUI_AR_24_11 = 6, // 24:11
+ VUI_AR_20_11 = 7, // 20:11
+ VUI_AR_32_11 = 8, // 32:11
+ VUI_AR_80_33 = 9, // 80:33
+ VUI_AR_18_11 = 10, // 18:11
+ VUI_AR_15_11 = 11, // 15:11
+ VUI_AR_64_33 = 12, // 64:33
+VUI_AR_160_99 = 13, // 160:99
+VUI_AR_4_3 = 14, // 4:3
+VUI_AR_3_2 = 15, // 3:2
+VUI_AR_2_1 = 16, // 2:1
+
+
+ VUI_EXTENDED_SAR = 255,
+};
+#endif
+
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