global.h

/* Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. */

/*
 * Disclaimer of Warranty
 *
 * These software programs are available to the user without any license fee or
 * royalty on an "as is" basis.  The MPEG Software Simulation Group disclaims
 * any and all warranties, whether express, implied, or statuary, including any
 * implied warranties or merchantability or of fitness for a particular
 * purpose.  In no event shall the copyright-holder be liable for any
 * incidental, punitive, or consequential damages of any kind whatsoever
 * arising from the use of these programs.
 *
 * This disclaimer of warranty extends to the user of these programs and user's
 * customers, employees, agents, transferees, successors, and assigns.
 *
 * The MPEG Software Simulation Group does not represent or warrant that the
 * programs furnished hereunder are free of infringement of any third-party
 * patents.
 *
 * Commercial implementations of MPEG-1 and MPEG-2 video, including shareware,
 * are subject to royalty fees to patent holders.  Many of these patents are
 * general enough such that they are unavoidable regardless of implementation
 * design.
 *
 */
#include <windows.h>
#include <commctrl.h>
#include <stdio.h>
#include <vfw.h>
#include <winreg.h>
#include <direct.h>
#include <io.h>
#include <fcntl.h>
#include <malloc.h>
#include <time.h>
#include "misc.h"
#include "resource.h"
#include "pat.h"

#ifdef GLOBAL
#define XTN
#else
#define XTN extern
#endif

#define		bool	BOOL
#define		true	TRUE
#define		false	FALSE

XTN bool bIsWindowsXPorLater;

// Messages to the window procedure.
#define CLI_RIP_MESSAGE				(WM_APP)
#define D2V_DONE_MESSAGE			(WM_APP + 1)
#define CLI_PREVIEW_DONE_MESSAGE	(WM_APP + 2)
#define PROGRESS_MESSAGE			(WM_APP + 3)

/* code definition */
#define PICTURE_START_CODE			0x100
#define SLICE_START_CODE_MIN		0x101
#define SLICE_START_CODE_MAX		0x1AF
#define USER_DATA_START_CODE		0x1B2
#define SEQUENCE_HEADER_CODE		0x1B3
#define EXTENSION_START_CODE		0x1B5
#define SEQUENCE_END_CODE			0x1B7
#define GROUP_START_CODE			0x1B8

#define SYSTEM_END_CODE				0x1B9
#define PACK_START_CODE				0x1BA
#define SYSTEM_START_CODE			0x1BB

#define VIDEO_ELEMENTARY_STREAM		0x1E0

#define PRIVATE_STREAM_1			0x1BD
#define BLURAY_STREAM_1			    0x1FD
#define PRIVATE_STREAM_2			0x1BF
#define AUDIO_ELEMENTARY_STREAM_0	0x1C0
#define AUDIO_ELEMENTARY_STREAM_1	0x1C1
#define AUDIO_ELEMENTARY_STREAM_2	0x1C2
#define AUDIO_ELEMENTARY_STREAM_3	0x1C3
#define AUDIO_ELEMENTARY_STREAM_4	0x1C4
#define AUDIO_ELEMENTARY_STREAM_5	0x1C5
#define AUDIO_ELEMENTARY_STREAM_6	0x1C6
#define AUDIO_ELEMENTARY_STREAM_7	0x1C7

#define SUB_SUB						0x20
#define SUB_AC3						0x80
#define SUB_DTS						0x88
#define SUB_PCM						0xA0

#define ELEMENTARY_STREAM 0
#define MPEG1_PROGRAM_STREAM 1
#define MPEG2_PROGRAM_STREAM 2

/* extension start code IDs */
#define SEQUENCE_EXTENSION_ID					1
#define SEQUENCE_DISPLAY_EXTENSION_ID			2
#define QUANT_MATRIX_EXTENSION_ID				3
#define COPYRIGHT_EXTENSION_ID					4
#define PICTURE_DISPLAY_EXTENSION_ID			7
#define PICTURE_CODING_EXTENSION_ID				8

#define ZIG_ZAG									0
#define MB_WEIGHT								32
#define MB_CLASS4								64

#define I_TYPE			1
#define P_TYPE			2
#define B_TYPE			3
#define D_TYPE			4

#define MACROBLOCK_INTRA				1
#define MACROBLOCK_PATTERN				2
#define MACROBLOCK_MOTION_BACKWARD		4
#define MACROBLOCK_MOTION_FORWARD		8
#define MACROBLOCK_QUANT				16

#define TOP_FIELD		1
#define BOTTOM_FIELD	2
#define FRAME_PICTURE	3

#define MC_FIELD		1
#define MC_FRAME		2
#define MC_16X8			2
#define MC_DMV			3

#define MV_FIELD		0
#define MV_FRAME		1

#define CHROMA420		1
#define CHROMA422		2
#define CHROMA444		3

#define SECTOR_SIZE				2048
#define BUFFER_SIZE				2048
#define MAX_FILE_NUMBER			512
#define MAX_PICTURES_PER_GOP	500
#define MAX_GOPS				1000000

#define IDCT_MMX		1
#define IDCT_SSEMMX		2
#define IDCT_SSE2MMX	3
#define	IDCT_FPU		4
#define IDCT_REF		5
#define IDCT_SKAL		6
#define IDCT_SIMPLE		7

#define LOCATE_INIT			0
#define LOCATE_FORWARD		1
#define LOCATE_BACKWARD		-1
#define LOCATE_SCROLL		2
#define LOCATE_RIP			3
#define LOCATE_PLAY			4
#define LOCATE_DEMUX_AUDIO	5

#define CHANNEL				8

#define TRACK_1			0
#define TRACK_2			1
#define TRACK_3			2
#define TRACK_4			3
#define TRACK_5			4
#define TRACK_6			5
#define TRACK_7			6
#define TRACK_8			7

#define FORMAT_AC3			1
#define FORMAT_MPA			2
#define FORMAT_LPCM			3
#define FORMAT_LPCM_M2TS	4
#define FORMAT_DTS			5
#define FORMAT_AAC			6

#define AUDIO_NONE			0
#define AUDIO_DEMUX			1
#define AUDIO_DEMUXALL		2
#define AUDIO_DECODE		3

#define DRC_NONE		0
#define DRC_LIGHT		1
#define DRC_NORMAL		2
#define DRC_HEAVY		3

#define FO_NONE			0
#define FO_FILM			1
#define FO_RAW			2

#define SRC_NONE		0
#define SRC_LOW			1
#define SRC_MID			2
#define SRC_HIGH		3
#define SRC_UHIGH		4

#define TRACK_PITCH		30000

#define DG_MAX_PATH 2048

typedef struct {
	int			gop_start;
	int			type;
	int			file;
	__int64		lba;
	__int64		position;
	bool		pf;
	bool		trf;
    int         picture_structure;
}	D2VData;
XTN D2VData d2v_backward, d2v_forward, d2v_current;

XTN __int64 gop_positions[MAX_GOPS];
XTN int gop_positions_ndx;

typedef struct {
	char					filename[DG_MAX_PATH];
	FILE					*file;
    bool                    selected_for_demux;
	bool					rip;
    int                     type;
	// The different types use subsets of the following variables.
	unsigned int			layer;
	unsigned int			mode;
	unsigned int			sample;
	unsigned int			rate;
	int						size;
	int						delay;
    unsigned char			format;
	unsigned short			format_m2ts;
} AudioStream;
XTN AudioStream audio[256];

XTN int Sound_Max;

typedef struct {
	__int64					run;
	__int64					start;
	__int64					end;
	__int64					trackleft;
	__int64					trackright;
	int						locate;
	int						startfile;
	__int64					startloc;
	int						endfile;
	__int64					endloc;
	int						file;
	__int64					lba;
	int						leftfile;
	__int64					leftlba;
	int						rightfile;
	__int64					rightlba;
} Process;
XTN Process process;

typedef struct {
	unsigned int			op;
	unsigned int			mi;
	unsigned int			ed;
} Timing;
XTN Timing timing;

typedef struct{
	bool					mmx;
	bool					_3dnow;
	bool					ssemmx;
	bool					ssefpu;
	bool					sse2;
} Cpu;
XTN Cpu cpu;

/* decoder operation control flags */
XTN bool Check_Flag;
XTN bool D2V_Flag;
XTN bool AudioOnly_Flag;
XTN unsigned int AudioPktCount;
XTN bool Display_Flag;
XTN int Fault_Flag;
XTN int CurrentFile;
XTN int NumLoadedFiles;
XTN int FO_Flag;
XTN int iDCT_Flag;
XTN bool Info_Flag;
XTN bool Pause_Flag;
XTN bool Scale_Flag;
XTN bool Start_Flag;
XTN bool Stop_Flag;
XTN bool HadAudioPTS;
XTN int SystemStream_Flag;
#define ELEMENTARY_STREAM 0
#define PROGRAM_STREAM 1
#define TRANSPORT_STREAM 2
#define PVA_STREAM 3
XTN int program_stream_type;
XTN __int64 PackHeaderPosition;

XTN int LeadingBFrames;
XTN int ForceOpenGops;
XTN char AVSTemplatePath[DG_MAX_PATH];
XTN char BMPPathString[DG_MAX_PATH];
XTN int FullPathInFiles;
XTN int LoopPlayback;
XTN int FusionAudio;
XTN int UseMPAExtensions;
XTN int NotifyWhenDone;

XTN bool Luminance_Flag;
XTN bool Cropping_Flag;
XTN int Clip_Width, Clip_Height; 

XTN int Method_Flag;
XTN char Track_List[255];
XTN char Delay_Track[255];
XTN int DRC_Flag;
XTN bool DSDown_Flag;
XTN bool Decision_Flag;
XTN int SRC_Flag;
XTN bool Norm_Flag;
XTN int Norm_Ratio;
XTN double PreScale_Ratio;

/* DirectDraw & GDI resources */
XTN HMENU hMenu;
XTN HDC hDC;

/* Global Value */
XTN int CLIActive;
#define CLITimeout 5000
XTN char CLIPreview;
XTN char ExitOnEnd;
XTN char ExePath[DG_MAX_PATH];
XTN FILE *D2VFile;
XTN char D2VFilePath[DG_MAX_PATH];
XTN char AudioFilePath[DG_MAX_PATH];
XTN unsigned int LowestAudioId;
XTN int VOB_ID, CELL_ID;
XTN FILE *MuxFile;
XTN int HadAddDialog;
XTN int hadRGoption;
#define D2V_FILE_VERSION 16

XTN int WindowMode;
XTN HWND hWnd, hDlg, hTrack;
XTN HWND hwndSelect;
XTN char szInput[MAX_FILE_NUMBER*DG_MAX_PATH], szOutput[DG_MAX_PATH], szBuffer[DG_MAX_PATH], szSave[DG_MAX_PATH];

XTN unsigned char *backward_reference_frame[3], *forward_reference_frame[3];
XTN unsigned char *auxframe[3], *current_frame[3];
XTN unsigned char *u422, *v422, *u444, *v444, *rgb24, *rgb24small, *yuy2, *lum;
XTN __int64 RGB_Scale, RGB_Offset, RGB_CRV, RGB_CBU, RGB_CGX;
XTN int LumGamma, LumOffset;

XTN	unsigned int elapsed, remain;
XTN int playback, frame_repeats, field_repeats, Old_Playback;
XTN int PlaybackSpeed, OldPlaybackSpeed;
XTN bool RightArrowHit;
#define SPEED_SINGLE_STEP	0
#define SPEED_SUPER_SLOW	1
#define SPEED_SLOW			2
#define SPEED_NORMAL		3
#define SPEED_FAST			4
#define SPEED_MAXIMUM		5

XTN int HDDisplay;
#define HD_DISPLAY_FULL_SIZED       0
#define HD_DISPLAY_SHRINK_BY_HALF	1
#define HD_DISPLAY_TOP_LEFT     	2
#define HD_DISPLAY_TOP_RIGHT		3
#define HD_DISPLAY_BOTTOM_LEFT		4
#define HD_DISPLAY_BOTTOM_RIGHT		5

XTN unsigned int Frame_Number;
XTN int Coded_Picture_Width, Coded_Picture_Height;
XTN int block_count, Second_Field;
XTN int horizontal_size, vertical_size, mb_width, mb_height;

XTN double frame_rate, Frame_Rate;
XTN unsigned int fr_num, fr_den;
XTN int FILM_Purity, VIDEO_Purity, Bitrate_Monitor;
XTN double Bitrate_Average;
XTN double max_rate;

XTN int Clip_Left, Clip_Right, Clip_Top, Clip_Bottom;

//XTN int Infile[MAX_FILE_NUMBER];
XTN FILE *Infile[MAX_FILE_NUMBER];
XTN char *Infilename[MAX_FILE_NUMBER];
XTN __int64 Infilelength[MAX_FILE_NUMBER];
XTN __int64	Infiletotal;

XTN int intra_quantizer_matrix[64];
XTN int intra_quantizer_matrix_log[64];
XTN int non_intra_quantizer_matrix[64];
XTN int non_intra_quantizer_matrix_log[64];
XTN int chroma_intra_quantizer_matrix[64];
XTN int chroma_intra_quantizer_matrix_log[64];
XTN int chroma_non_intra_quantizer_matrix[64];
XTN int chroma_non_intra_quantizer_matrix_log[64];
XTN int full_pel_forward_vector;
XTN int full_pel_backward_vector;
XTN int forward_f_code;
XTN int backward_f_code;

XTN int q_scale_type;
XTN int alternate_scan;
XTN int quantizer_scale;

XTN short *block[8];

/* ISO/IEC 13818-2 section 6.2.2.1:  sequence_header() */
XTN int aspect_ratio_information;

/* ISO/IEC 13818-2 section 6.2.2.3:  sequence_extension() */
XTN int progressive_sequence;
XTN int chroma_format;

/* sequence_display_extension() */
XTN int display_horizontal_size;
XTN int display_vertical_size;

/* ISO/IEC 13818-2 section 6.2.2.6:  group_of_pictures_header() */
XTN int closed_gop;

/* ISO/IEC 13818-2 section 6.2.3: picture_header() */
XTN int temporal_reference;
XTN int picture_coding_type;
XTN int progressive_frame;
XTN int PTSAdjustDone;

XTN int matrix_coefficients;
XTN bool default_matrix_coefficients;

/* ISO/IEC 13818-2 section 6.2.3.1: picture_coding_extension() header */
XTN int f_code[2][2];
XTN int picture_structure;
XTN int frame_pred_frame_dct;
XTN int concealment_motion_vectors;
XTN int intra_dc_precision;
XTN int top_field_first;
XTN int repeat_first_field;
XTN int intra_vlc_format;

XTN int strverscmp(const char *s1, const char *s2);

/* getbit.c */
XTN void UpdateInfo(void);

/* gethdr.c */
XTN int Get_Hdr(int);
XTN void sequence_header(void);
XTN int slice_header(void);
XTN bool GOPSeen;

/* getpic.c */
XTN void Decode_Picture(void);
XTN void WriteD2VLine(int);

/* gui.cpp */
XTN void UpdateWindowText();
XTN void UpdateMRUList(void);
XTN void AddMRUList(char *);
XTN void DeleteMRUList(int);
XTN char mMRUList[4][DG_MAX_PATH];
#define MISC_KILL 0
#define END_OF_DATA_KILL 1
XTN void ThreadKill(int);
XTN void ResizeWindow(int width, int height);
XTN bool crop1088_warned, crop1088;
XTN int LogQuants_Flag;
XTN FILE *Quants;
XTN int LogTimestamps_Flag;
XTN int StartLogging_Flag;
XTN FILE *Timestamps;
XTN int InfoLog_Flag;
XTN FILE* mpafp;
XTN FILE* mpvfp;
XTN FILE* pcmfp;

/* gui */
XTN void Recovery(void);
XTN void RefreshWindow(bool);
XTN void CheckFlag(void);
XTN int parse_cli(LPSTR lpCmdLine, LPSTR ucCmdLine);
XTN int MessageBoxTimeout(HWND hWnd, LPCSTR lpText, LPCSTR lpCaption, UINT uType, WORD wLanguageId, DWORD dwMilliseconds);

/* idct */
extern "C" void __fastcall MMX_IDCT(short *block);
extern "C" void __fastcall SSEMMX_IDCT(short *block);
extern "C" void __fastcall SSE2MMX_IDCT(short *block);
XTN void Initialize_FPU_IDCT(void);
XTN void FPU_IDCT(short *block);
XTN void __fastcall REF_IDCT(short *block);
extern "C" void __fastcall Skl_IDct16_Sparse_SSE(short *block);
extern "C" void __fastcall simple_idct_mmx(short *block);

/* motion.c */
XTN void motion_vectors(int PMV[2][2][2], int dmvector[2], int motion_vertical_field_select[2][2], 
	int s, int motion_vector_count, int mv_format, int h_r_size, int v_r_size, int dmv, int mvscale);
XTN void Dual_Prime_Arithmetic(int DMV[][2], int *dmvector, int mvx, int mvy);

/* mpeg2dec.c */
XTN DWORD WINAPI MPEG2Dec(LPVOID n);
XTN int initial_parse(char *input_file, int *mpeg_type_p, int *is_pgrogram_stream_p);
XTN void setRGBValues();
#define IS_NOT_MPEG 0
#define IS_MPEG1 1
#define IS_MPEG2 2
XTN int mpeg_type;
XTN int is_program_stream;

/* norm.c */
XTN void Normalize(FILE *WaveIn, int WaveInPos, char *filename, FILE *WaveOut, int WaveOutPos, int size);

/* store.c */
XTN void Write_Frame(unsigned char *src[], D2VData d2v, DWORD frame);
XTN int DetectVideoType(int frame, int rff);
XTN void ShowFrame(bool move);

/* wavefs44.c */
XTN void InitialSRC(void);
XTN void Wavefs44(FILE *file, int size, unsigned char *buffer);
XTN void EndSRC(FILE *file);
XTN void StartWAV(FILE *file, unsigned char format);
XTN void CloseWAV(FILE *file, int size);
XTN void DownWAV(FILE *file);
XTN bool CheckWAV(void);

static char *AspectRatio[] = {
	"", "1:1", "4:3", "16:9", "2.21:1"
};

static char *AspectRatioMPEG1[] = {
	"", "1:1", "0.6735", "16:9,625", "0.7615", "0.8055", "16:9,525", "0.8935", "4:3,625", "0.9815", "1.0255",
	"1.0695", "4:3,525", "1.575", "1.2015"
};

XTN int TransportPacketSize;
XTN int MPEG2_Transport_VideoPID;
XTN int MPEG2_Transport_AudioPID;
XTN int MPEG2_Transport_PCRPID;
XTN int MPEG2_Transport_AudioType;
#define PID_DETECT_RAW 0
#define PID_DETECT_PATPMT 1
#define PID_DETECT_PSIP 2
XTN int Pid_Detect_Method;
XTN PATParser pat_parser;

/* default intra quantization matrix */
XTN unsigned char default_intra_quantizer_matrix[64]
#ifdef GLOBAL
=
{
	8, 16, 19, 22, 26, 27, 29, 34,
	16, 16, 22, 24, 27, 29, 34, 37,
	19, 22, 26, 27, 29, 34, 34, 38,
	22, 22, 26, 27, 29, 34, 37, 40,
	22, 26, 27, 29, 32, 35, 40, 48,
	26, 27, 29, 32, 35, 40, 48, 58,
	26, 27, 29, 34, 38, 46, 56, 69,
	27, 29, 35, 38, 46, 56, 69, 83
}
#endif
;

/* zig-zag and alternate scan patterns */
XTN unsigned char scan[2][64]
#ifdef GLOBAL
=
{
	{ // Zig-Zag scan pattern
		0,  1,  8, 16,  9,  2,  3, 10,
	   17, 24, 32, 25, 18, 11,  4,  5,
	   12, 19, 26, 33, 40, 48, 41, 34,
	   27, 20, 13,  6,  7, 14, 21, 28,
	   35, 42, 49, 56, 57, 50, 43, 36,
	   29, 22, 15, 23, 30, 37, 44, 51,
	   58, 59, 52, 45, 38, 31, 39, 46,
	   53, 60, 61, 54, 47, 55, 62, 63
	}
	,
	{ // Alternate scan pattern
		0,  8, 16, 24,  1,  9,  2, 10,
	   17, 25, 32, 40, 48, 56, 57, 49,
	   41, 33, 26, 18,  3, 11, 4,  12,
	   19, 27, 34, 42, 50, 58, 35, 43,
	   51, 59, 20, 28,  5, 13,  6, 14,
	   21, 29, 36, 44, 52, 60, 37, 45,
	   53, 61, 22, 30,  7, 15, 23, 31,
	   38, 46, 54, 62, 39, 47, 55, 63
	}
}
#endif
;

/* non-linear quantization coefficient table */
XTN unsigned char Non_Linear_quantizer_scale[32]
#ifdef GLOBAL
=
{
	0, 1, 2, 3, 4, 5, 6, 7,
	8, 10, 12, 14, 16, 18, 20, 22,
	24, 28, 32, 36, 40, 44, 48, 52,
	56, 64, 72, 80, 88, 96, 104, 112
}
#endif
;

#define ERROR_VALUE	(-1)

typedef struct {
	char run, level, len;
}	DCTtab;

typedef struct {
	char val, len;
}	VLCtab;

/* Table B-10, motion_code, codes 0001 ... 01xx */
XTN VLCtab MVtab0[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {3,3}, {2,2}, {2,2}, {1,1}, {1,1}, {1,1}, {1,1}
}
#endif
;

/* Table B-10, motion_code, codes 0000011 ... 000011x */
XTN VLCtab MVtab1[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0}, {7,6}, {6,6}, {5,6}, {4,5}, {4,5}
}
#endif
;

/* Table B-10, motion_code, codes 0000001100 ... 000001011x */
XTN VLCtab MVtab2[12]
#ifdef GLOBAL
=
{
	{16,9}, {15,9}, {14,9}, {13,9},
	{12,9}, {11,9}, {10,8}, {10,8},
	{9,8},  {9,8},  {8,8},  {8,8}
}
#endif
;

/* Table B-9, coded_block_pattern, codes 01000 ... 111xx */
XTN VLCtab CBPtab0[32]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0},
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0},
	{62,5}, {2,5},  {61,5}, {1,5},  {56,5}, {52,5}, {44,5}, {28,5},
	{40,5}, {20,5}, {48,5}, {12,5}, {32,4}, {32,4}, {16,4}, {16,4},
	{8,4},  {8,4},  {4,4},  {4,4},  {60,3}, {60,3}, {60,3}, {60,3}
}
#endif
;

/* Table B-9, coded_block_pattern, codes 00000100 ... 001111xx */
XTN VLCtab CBPtab1[64]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0}, {ERROR_VALUE,0},
	{58,8}, {54,8}, {46,8}, {30,8},
	{57,8}, {53,8}, {45,8}, {29,8}, {38,8}, {26,8}, {37,8}, {25,8},
	{43,8}, {23,8}, {51,8}, {15,8}, {42,8}, {22,8}, {50,8}, {14,8},
	{41,8}, {21,8}, {49,8}, {13,8}, {35,8}, {19,8}, {11,8}, {7,8},
	{34,7}, {34,7}, {18,7}, {18,7}, {10,7}, {10,7}, {6,7},  {6,7},
	{33,7}, {33,7}, {17,7}, {17,7}, {9,7},  {9,7},  {5,7},  {5,7},
	{63,6}, {63,6}, {63,6}, {63,6}, {3,6},  {3,6},  {3,6},  {3,6},
	{36,6}, {36,6}, {36,6}, {36,6}, {24,6}, {24,6}, {24,6}, {24,6}
}
#endif
;

/* Table B-9, coded_block_pattern, codes 000000001 ... 000000111 */
XTN VLCtab CBPtab2[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {0,9}, {39,9}, {27,9}, {59,9}, {55,9}, {47,9}, {31,9}
}
#endif
;

/* Table B-1, macroblock_address_increment, codes 00010 ... 011xx */
XTN VLCtab MBAtab1[16]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, {ERROR_VALUE,0}, {7,5}, {6,5}, {5,4}, {5,4}, {4,4},
	{4,4}, {3,3}, {3,3}, {3,3}, {3,3}, {2,3}, {2,3}, {2,3}, {2,3}
}
#endif
;

/* Table B-1, macroblock_address_increment, codes 00000011000 ... 0000111xxxx */
XTN VLCtab MBAtab2[104]
#ifdef GLOBAL
=
{
	{33,11}, {32,11}, {31,11}, {30,11}, {29,11}, {28,11}, {27,11}, {26,11},
	{25,11}, {24,11}, {23,11}, {22,11}, {21,10}, {21,10}, {20,10}, {20,10},
	{19,10}, {19,10}, {18,10}, {18,10}, {17,10}, {17,10}, {16,10}, {16,10},
	{15,8},  {15,8},  {15,8},  {15,8},  {15,8},  {15,8},  {15,8},  {15,8},
	{14,8},  {14,8},  {14,8},  {14,8},  {14,8},  {14,8},  {14,8},  {14,8},
	{13,8},  {13,8},  {13,8},  {13,8},  {13,8},  {13,8},  {13,8},  {13,8},
	{12,8},  {12,8},  {12,8},  {12,8},  {12,8},  {12,8},  {12,8},  {12,8},
	{11,8},  {11,8},  {11,8},  {11,8},  {11,8},  {11,8},  {11,8},  {11,8},
	{10,8},  {10,8},  {10,8},  {10,8},  {10,8},  {10,8},  {10,8},  {10,8},
	{9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},
	{9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},   {9,7},
	{8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},
	{8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7},   {8,7}
}
#endif
;

/* Table B-12, dct_dc_size_luminance, codes 00xxx ... 11110 */
XTN VLCtab DClumtab0[32]
#ifdef GLOBAL
=
{
	{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
	{2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2},
	{0, 3}, {0, 3}, {0, 3}, {0, 3}, {3, 3}, {3, 3}, {3, 3}, {3, 3},
	{4, 3}, {4, 3}, {4, 3}, {4, 3}, {5, 4}, {5, 4}, {6, 5}, {ERROR_VALUE, 0}
}
#endif
;

/* Table B-12, dct_dc_size_luminance, codes 111110xxx ... 111111111 */
XTN VLCtab DClumtab1[16]
#ifdef GLOBAL
=
{
	{7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6},
	{8, 7}, {8, 7}, {8, 7}, {8, 7}, {9, 8}, {9, 8}, {10,9}, {11,9}
}
#endif
;

/* Table B-13, dct_dc_size_chrominance, codes 00xxx ... 11110 */
XTN VLCtab DCchromtab0[32]
#ifdef GLOBAL
=
{
	{0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2},
	{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
	{2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2},
	{3, 3}, {3, 3}, {3, 3}, {3, 3}, {4, 4}, {4, 4}, {5, 5}, {ERROR_VALUE, 0}
}
#endif
;

/* Table B-13, dct_dc_size_chrominance, codes 111110xxxx ... 1111111111 */
XTN VLCtab DCchromtab1[32]
#ifdef GLOBAL
=
{
	{6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6},
	{6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6}, {6, 6},
	{7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7}, {7, 7},
	{8, 8}, {8, 8}, {8, 8}, {8, 8}, {9, 9}, {9, 9}, {10,10}, {11,10}
}
#endif
;

/* Table B-14, DCT coefficients table zero,
 * codes 0100 ... 1xxx (used for first (DC) coefficient)
 */
XTN DCTtab DCTtabfirst[12]
#ifdef GLOBAL
=
{
	{0,2,4}, {2,1,4}, {1,1,3}, {1,1,3},
	{0,1,1}, {0,1,1}, {0,1,1}, {0,1,1},
	{0,1,1}, {0,1,1}, {0,1,1}, {0,1,1}
}
#endif
;

/* Table B-14, DCT coefficients table zero,
 * codes 0100 ... 1xxx (used for all other coefficients)
 */
XTN DCTtab DCTtabnext[12]
#ifdef GLOBAL
=
{
	{0,2,4},  {2,1,4},  {1,1,3},  {1,1,3},
	{64,0,2}, {64,0,2}, {64,0,2}, {64,0,2}, /* EOB */
	{0,1,2},  {0,1,2},  {0,1,2},  {0,1,2}
}
#endif
;

/* Table B-14, DCT coefficients table zero,
 * codes 000001xx ... 00111xxx
 */
XTN DCTtab DCTtab0[60]
#ifdef GLOBAL
=
{
	{65,0,6}, {65,0,6}, {65,0,6}, {65,0,6}, /* Escape */
	{2,2,7}, {2,2,7}, {9,1,7}, {9,1,7},
	{0,4,7}, {0,4,7}, {8,1,7}, {8,1,7},
	{7,1,6}, {7,1,6}, {7,1,6}, {7,1,6},
	{6,1,6}, {6,1,6}, {6,1,6}, {6,1,6},
	{1,2,6}, {1,2,6}, {1,2,6}, {1,2,6},
	{5,1,6}, {5,1,6}, {5,1,6}, {5,1,6},
	{13,1,8}, {0,6,8}, {12,1,8}, {11,1,8},
	{3,2,8}, {1,3,8}, {0,5,8}, {10,1,8},
	{0,3,5}, {0,3,5}, {0,3,5}, {0,3,5},
	{0,3,5}, {0,3,5}, {0,3,5}, {0,3,5},
	{4,1,5}, {4,1,5}, {4,1,5}, {4,1,5},
	{4,1,5}, {4,1,5}, {4,1,5}, {4,1,5},
	{3,1,5}, {3,1,5}, {3,1,5}, {3,1,5},
	{3,1,5}, {3,1,5}, {3,1,5}, {3,1,5}
}
#endif
;

/* Table B-15, DCT coefficients table one,
 * codes 000001xx ... 11111111
*/
XTN DCTtab DCTtab0a[252]
#ifdef GLOBAL
=
{
	{65,0,6}, {65,0,6}, {65,0,6}, {65,0,6}, /* Escape */
	{7,1,7}, {7,1,7}, {8,1,7}, {8,1,7},
	{6,1,7}, {6,1,7}, {2,2,7}, {2,2,7},
	{0,7,6}, {0,7,6}, {0,7,6}, {0,7,6},
	{0,6,6}, {0,6,6}, {0,6,6}, {0,6,6},
	{4,1,6}, {4,1,6}, {4,1,6}, {4,1,6},
	{5,1,6}, {5,1,6}, {5,1,6}, {5,1,6},
	{1,5,8}, {11,1,8}, {0,11,8}, {0,10,8},
	{13,1,8}, {12,1,8}, {3,2,8}, {1,4,8},
	{2,1,5}, {2,1,5}, {2,1,5}, {2,1,5},
	{2,1,5}, {2,1,5}, {2,1,5}, {2,1,5},
	{1,2,5}, {1,2,5}, {1,2,5}, {1,2,5},
	{1,2,5}, {1,2,5}, {1,2,5}, {1,2,5},
	{3,1,5}, {3,1,5}, {3,1,5}, {3,1,5},
	{3,1,5}, {3,1,5}, {3,1,5}, {3,1,5},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{1,1,3}, {1,1,3}, {1,1,3}, {1,1,3},
	{64,0,4}, {64,0,4}, {64,0,4}, {64,0,4}, /* EOB */
	{64,0,4}, {64,0,4}, {64,0,4}, {64,0,4},
	{64,0,4}, {64,0,4}, {64,0,4}, {64,0,4},
	{64,0,4}, {64,0,4}, {64,0,4}, {64,0,4},
	{0,3,4}, {0,3,4}, {0,3,4}, {0,3,4},
	{0,3,4}, {0,3,4}, {0,3,4}, {0,3,4},
	{0,3,4}, {0,3,4}, {0,3,4}, {0,3,4},
	{0,3,4}, {0,3,4}, {0,3,4}, {0,3,4},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,1,2}, {0,1,2}, {0,1,2}, {0,1,2},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,2,3}, {0,2,3}, {0,2,3}, {0,2,3},
	{0,4,5}, {0,4,5}, {0,4,5}, {0,4,5},
	{0,4,5}, {0,4,5}, {0,4,5}, {0,4,5},
	{0,5,5}, {0,5,5}, {0,5,5}, {0,5,5},
	{0,5,5}, {0,5,5}, {0,5,5}, {0,5,5},
	{9,1,7}, {9,1,7}, {1,3,7}, {1,3,7},
	{10,1,7}, {10,1,7}, {0,8,7}, {0,8,7},
	{0,9,7}, {0,9,7}, {0,12,8}, {0,13,8},
	{2,3,8}, {4,2,8}, {0,14,8}, {0,15,8}
}
#endif
;

/* Table B-14, DCT coefficients table zero,
 * codes 0000001000 ... 0000001111
 */
XTN DCTtab DCTtab1[8]
#ifdef GLOBAL
=
{
	{16,1,10}, {5,2,10}, {0,7,10}, {2,3,10},
	{1,4,10}, {15,1,10}, {14,1,10}, {4,2,10}
}
#endif
;

/* Table B-15, DCT coefficients table one,
 * codes 000000100x ... 000000111x
 */
XTN DCTtab DCTtab1a[8]
#ifdef GLOBAL
=
{
	{5,2,9}, {5,2,9}, {14,1,9}, {14,1,9},
	{2,4,10}, {16,1,10}, {15,1,9}, {15,1,9}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 000000010000 ... 000000011111
 */
XTN DCTtab DCTtab2[16]
#ifdef GLOBAL
=
{
	{0,11,12}, {8,2,12}, {4,3,12}, {0,10,12},
	{2,4,12}, {7,2,12}, {21,1,12}, {20,1,12},
	{0,9,12}, {19,1,12}, {18,1,12}, {1,5,12},
	{3,3,12}, {0,8,12}, {6,2,12}, {17,1,12}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 0000000010000 ... 0000000011111
 */
XTN DCTtab DCTtab3[16]
#ifdef GLOBAL
=
{
	{10,2,13}, {9,2,13}, {5,3,13}, {3,4,13},
	{2,5,13}, {1,7,13}, {1,6,13}, {0,15,13},
	{0,14,13}, {0,13,13}, {0,12,13}, {26,1,13},
	{25,1,13}, {24,1,13}, {23,1,13}, {22,1,13}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 00000000010000 ... 00000000011111
 */
XTN DCTtab DCTtab4[16]
#ifdef GLOBAL
=
{
	{0,31,14}, {0,30,14}, {0,29,14}, {0,28,14},
	{0,27,14}, {0,26,14}, {0,25,14}, {0,24,14},
	{0,23,14}, {0,22,14}, {0,21,14}, {0,20,14},
	{0,19,14}, {0,18,14}, {0,17,14}, {0,16,14}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 000000000010000 ... 000000000011111
 */
XTN DCTtab DCTtab5[16]
#ifdef GLOBAL
=
{
	{0,40,15}, {0,39,15}, {0,38,15}, {0,37,15},
	{0,36,15}, {0,35,15}, {0,34,15}, {0,33,15},
	{0,32,15}, {1,14,15}, {1,13,15}, {1,12,15},
	{1,11,15}, {1,10,15}, {1,9,15}, {1,8,15}
}
#endif
;

/* Table B-14/15, DCT coefficients table zero / one,
 * codes 0000000000010000 ... 0000000000011111
 */
XTN DCTtab DCTtab6[16]
#ifdef GLOBAL
=
{
	{1,18,16}, {1,17,16}, {1,16,16}, {1,15,16},
	{6,3,16}, {16,2,16}, {15,2,16}, {14,2,16},
	{13,2,16}, {12,2,16}, {11,2,16}, {31,1,16},
	{30,1,16}, {29,1,16}, {28,1,16}, {27,1,16}
}
#endif
;

/* Table B-3, macroblock_type in P-pictures, codes 001..1xx */
XTN VLCtab PMBtab0[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0},
	{MACROBLOCK_MOTION_FORWARD,3},
	{MACROBLOCK_PATTERN,2}, {MACROBLOCK_PATTERN,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,1}, 
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,1},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,1}, 
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,1}
}
#endif
;

/* Table B-3, macroblock_type in P-pictures, codes 000001..00011x */
XTN VLCtab PMBtab1[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0},
	{MACROBLOCK_QUANT|MACROBLOCK_INTRA,6},
	{MACROBLOCK_QUANT|MACROBLOCK_PATTERN,5}, {MACROBLOCK_QUANT|MACROBLOCK_PATTERN,5},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,5}, {MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,5},
	{MACROBLOCK_INTRA,5}, {MACROBLOCK_INTRA,5}
}
#endif
;

/* Table B-4, macroblock_type in B-pictures, codes 0010..11xx */
XTN VLCtab BMBtab0[16]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0}, 
	{ERROR_VALUE,0},
	{MACROBLOCK_MOTION_FORWARD,4},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,4},
	{MACROBLOCK_MOTION_BACKWARD,3}, 
	{MACROBLOCK_MOTION_BACKWARD,3},
	{MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,3}, 
	{MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,3},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD,2}, 
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD,2}, 
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,2},
	{MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,2}
}
#endif
;

/* Table B-4, macroblock_type in B-pictures, codes 000001..00011x */
XTN VLCtab BMBtab1[8]
#ifdef GLOBAL
=
{
	{ERROR_VALUE,0},
	{MACROBLOCK_QUANT|MACROBLOCK_INTRA,6},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,6},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_PATTERN,6},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,5},
	{MACROBLOCK_QUANT|MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD|MACROBLOCK_PATTERN,5},
	{MACROBLOCK_INTRA,5}, 
	{MACROBLOCK_INTRA,5}
}
#endif
;