Source code of Windows XP (NT5)
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//
// MODULE : COMMON.H
// PURPOSE : Common definitions and functions
// AUTHOR : JBS Yadawa
// CREATED : 7/20/96
//
//
// Copyright (C) 1996 SGS-THOMSON Microelectronics
//
//
// REVISION HISTORY :
//
// DATE :
//
// COMMENTS :
//
#ifndef __COMMON_H
#define __COMMON_H
//----------------------------------------------------------------------------
// COMMON.H
//----------------------------------------------------------------------------
// Description : small description of the goal of the module
//----------------------------------------------------------------------------
// Copyright SGS Thomson Microelectronics ! Version alpha ! Jan 1st, 1995
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// Include files
//----------------------------------------------------------------------------
#include "strmini.h"
#include "stdefs.h"
#include "board.h"
#include "staudio.h"
#ifdef __cplusplus
extern "C" {
#endif
//----------------------------------------------------------------------------
// Exported Constants
//----------------------------------------------------------------------------
#define EVAL3520A
#define ON TRUE
#define OFF FALSE
// Card related definitions
//#define LSB 0x100 // to reach lsb register (A0 = 1)
#define LSB 1 // to reach lsb register (A0 = 1)
#define DATA_IN 0x18
//temp JBS
#define ERROR_CARD_NOT_FOUND 1
#define ERROR_NOT_ENOUGH_MEMORY 2
#define ERROR_COMMAND_NOT_IMPLEMENTED 3
#define DEFAULT_BASEIO 0x180
#define ERR_SKIP 0x116
#define TRAP _asm int 3;
// Audio States
#define AUDIO_POWER_UP 0 /* After reset */
#define AUDIO_INIT 1 /* Initialisation + test of the decoders */
#define AUDIO_STC_INIT 2 /* STC of audio decoder initialized */
#define AUDIO_DECODE 3 /* Normal decode */
#define AUDIO_FAST 4 /* "fast forward": use fast variable */
#define AUDIO_SLOW 5 /* Slow down mode: use tempo variable */
#define AUDIO_STEP 6 /* Used fo Step by step decoding */
#define AUDIO_PAUSE 7 /* Audio decoder has been pause */
#define CTRL_AUDIO 0
#define CTRL_VIDEO 1
#define CTRL_BOTH 2
// STD definitions
#define STAUDIO 45
#define STVIDEO 35
#define STUFF 0
#define BOTH_AV 55
// Buffer Constants
//YOUUSS
//#define MAX_HEAD_SIZE 206 // Maximum Header Size is 206
//#define BUFFER_SIZE 16384 // Buffer Size is 16 kbytes
#define MAX_HEAD_SIZE 206 // Maximum Header Size is 206
#define BUFFER_SIZE 16384 // Buffer Size is 16 kbytes
#define AUDIO_BUFFER_SIZE 4096 // Audio Buffer Size is 4 kbytes
#define VIDEO_BUFFER_SIZE 16384 // Buffer Size is 16 kbytes
#define MAX_BUF_SIZE BUFFER_SIZE + MAX_HEAD_SIZE // Maximum Buffer Size is 16 kbytes + 206 bytes
/* define the states of the video decoder */
typedef enum tagState {
StatePowerup=0,
StateInit,
StateStartup,
StatePause,
StateDecode,
StateFast,
StateSlow,
StateStep,
StateWaitForDTS
}STATE;
typedef enum tagPlayMode {
PlayModeSlow = 0,
PlayModeNormal,
PlayModeFast
}PLAYMODE;
#define NO_ERROR 0 /* No error after the test */
#define NOT_DONE 1 /* requested action not done */
// ERRORS
/* Control related messages */
#define NOT_INITIALIZED 0x10 /* Control sequencer not initialized */
#define NO_FILE 0x11 /* No file opened */
#define ERRCLASS 0x12 /* Error for creation of the board class */
#define ERRCONTCLASS 0x13 /* Error for creation of the control class */
/* Video related messages */
#define NEW_ERR_V 0x100 /* Not possible to allocate Video instance */
#define BAD_REG_V 0x101 /* Bad access to video registers */
#define BAD_MEM_V 0x102 /* Bad memory test */
#define NO_IT_V 0x103 /* No video interrupt */
#define SMALL_BUF 0x104
#define TEMP_REF 0x105
#define FRAME_RATE 0x106
#define PICT_HEAD 0x107
#define FULL_BUF 0x108
#define TIME_OUT 0x109
#define BUF_EMPTY 0x10A
#define MAIN_PROF 0x10B
#define CHROMA 0x10C
#define HIGH_CCIR601 0x10D
#define HIGH_BIT_RATE 0x10E
#define DC_PREC 0x10F
#define BAD_EXT 0x110
#define S_C_ERR 0x111
#define DECCRASH 0x112 /* Decoder crashed after time-out */
#define NEW_ERR_FIF 0x113 /* Not possible to allocate Video instance */
#define ERR_FIFO_FULL 0x114
#define ERR_FIFO_EMPTY 0x115
/* Audio related messages */
#define NEW_ERR_A 0x200 /* Not possible to allocate Audio instance */
#define BAD_REG_A 0x201 /* Bad access to audio registers */
#define NO_IT_A 0x202 /* No audio interrupt */
#define NEW_ERR_D 0x300 /* Not possible to allocate Demux instance */
#define FILE_NOT_FOUND 0x301
#define NOT_ENOUGH_RAM 0x302 /* Not enough RAM available to load the bit stream */
typedef enum tagStreamType {
VIDEO_STREAM=0x303 ,
AUDIO_STREAM,
VIDEO_PACKET,
AUDIO_PACKET,
VIDEO_PES,
AUDIO_PES,
SYSTEM_STREAM,
DUAL_PES,
DUAL_ES
} STREAMTYPE;
#define END_OF_FILE 0x30C /* all the file has been read */
#define END_OF_AUDIO_FILE 0x340 /* all the audio file has been read */
#define END_OF_VIDEO_FILE 0x380 /* all the video file has been read */
#define OK 0x30D /* eof not reached */
#define BAD_STREAM 0x30E /* Not valid stream detected */
#define TOO_MANY_FILES 0x30F /* NbFiles > 2 */
#define TOO_FEW_FILES 0x310 /* NbFiles < 1 */
#define VIDEO_FILE_NOT_FOUND 0x311 /* Cannot open Video File */
#define AUDIO_FILE_NOT_FOUND 0x312 /* Cannot open Video File */
/* Card related messages */
#define NEW_ERR_CARD 0x400 /* Not possible to allocate Card instance */
#define BAD_CARD_COM 0x401 /* Access to the command reg on board not possible */
#define BAD_CARD_TIME 0x402 /* Access to the time base not possible */
#define BAD_IT_VAL 0x403 /* requested interrupt not supported on this board */
/*MPEG Stream Related messages*/
#define NEW_ERR_M 0x500 /* Not possible to allocate Mpeg instance */
typedef struct bitstream_info
{
BOOL modeMPEG2; /* mpeg2 - TRUE = MPEG2 */
BYTE progSeq; /* progressive_seq */
BYTE firstGOP[30]; /* gop_struct[30] - first GOP structure */
WORD countGOP; /* count_gop */
WORD horSize; /* hor_size */
WORD verSize; /* vert_size */
WORD horDimension; /* hor_dim */
WORD verDimension; /* vert_dim */
WORD pixelRatio; /* pixel_ratio */
WORD frameRate; /* frame_rate */
WORD displayMode; /* 1 if NTSC 0 if PAL */
DWORD bitRate; /* bit_rate - bit rate from sequence header */
} BITSTREAM, *P_BITSTREAM;
typedef struct image
{
BYTE pict_type;
BYTE pict_struc;
WORD tempRef;
BYTE first_field;
BYTE nb_display_field;
int pan_hor_offset[3];
int pan_vert_offset[3];
int buffer;
DWORD dwPTS;
BOOL validPTS;
} PICTURE, *P_PICTURE;
typedef struct
{
BYTE Skip ; // 2 bit field equivalent to CMD.SKP[1.0]
BYTE Cmv; //1 bit
BYTE Tff; //1 bit
BYTE Rpt; //1 bit
BYTE Exe; //1 bit
BYTE Ovw; //1 bit
BYTE Ffh; //4 bits
BYTE Bfh; //4 bits
BYTE Pct; //2 bits
BYTE Seq; //1 bit
BYTE Ivf;
BYTE Azz;
BYTE Qst;
BYTE Frm;
BYTE Dcp; //2 bits
BYTE Pst; //2 bits
BYTE Ffv; //2 bits
BYTE Bfv; //4 bits
BYTE Mp2;//MP2;
} INSTRUCTION, *PINSTRUCTION;
typedef struct {
BYTE Ppr1; /* VID_PPR1 register value 3520a*/
BYTE Ppr2; /* VID_PPR2 register value 3520a*/
BYTE Tis; /* VID_TIS register value 3520a*/
BYTE Pfh; /* VID_PFH register value 3520a*/
BYTE Pfv; /* VID_PFV register value 3520a*/
BOOL InvertedField; /* True when start dec on incorrect pol in to save R/2P in 3520a*/
BYTE FistVsyncAfterVbv;// State variable gives first vsync to vbv position
WORD Ccf ; /* CTL register value*/
BOOL HalfRes;
WORD Ins1; /* INS1 register value*/
WORD Ins2; /* INS2 register value*/
WORD Cmd ; /* CMD register value*/
INSTRUCTION NextInstr; /* Next Instruction ( contains all fields of instruction) */
INSTRUCTION ZeroInstr; /* Next Instruction ( contains all fields of instruction) */
WORD Ctl ; /* CTL register value*/
WORD Gcf ; /* GCF register value*/
WORD VideoBufferSize;// Size of Video Bit Buffer
WORD AudioBufferSize;// Size of Audio Bit Buffer
WORD VideoState;
WORD ActiveState;
WORD DecodeMode;
BITSTREAM StreamInfo;
BOOL notInitDone; /* not_init_done - TRUE = still init'ing */
BOOL useSRC; /* switch_SRC - use sample rate converter */
BYTE currField; /* cur_field */
BYTE fieldMode; /* field_mode */
BOOL displaySecondField; /* change display to second in step by step */
BOOL perFrame; /* indicates step by step decoding */
// BOOL pictureDecoded;
BOOL fastForward; /* fast - TRUE = decode fast */
BOOL VsyncInterrupt; /* true = Vsync interrupt, FALSE = other interrupt */
BOOL FirstDTS;
WORD VsyncNumber; /* number of consecutive Vsync without Dsync */
BYTE skipMode; /* skip - 0, 1, 2, 3 */
WORD NotSkipped;
WORD intMask; /* maskit_3500 - interrupt mask */
WORD intStatus; /* int_stat_reg - interrupt status register */
WORD hdrFirstWord; /* read_val - Contain the read data fifo */
WORD hdrNextWord; /* shift_val - Special case of header position = 8 */
WORD GOPindex; /* gop_index */
WORD vbvReached; /* vbv_done */
WORD vbvDelay; /* vbv_delay */
WORD decSlowDown; /* tempo - slow down the decoder */
WORD currTempRef; /* temp_ref - display temporal reference */
WORD frameStoreAttr; /* attr_fs */
WORD Xdo; /* horizontal origin */
WORD Ydo; /* vertical origin */
WORD Xd1; /* horizontal end */
WORD Yd1; /* vertical end */
WORD vbvBufferSize; /* vbv_buffer_size */
WORD currCommand; /* command */
WORD seqDispExt; /* seq_display */
int currDCF; /* DCF_val */
int halfVerFilter; /* DCF_val_Half */
int fullVerFilter; /* DCF_val_Full */
BYTE hdrHours; /* hours */
BYTE hdrMinutes; /* minutes */
BYTE hdrSeconds; /* seconds */
BYTE pictTimeCode; /* time_code_picture */
BYTE hdrPos; /* point_posit - position of header to read */
WORD decAddr; /* adcard_dec - decoder board address */
WORD needDataInBuff; /* empty */
WORD errCode; /* err_nu */
WORD defaultTbl; /* def_tab */
WORD nextInstr1; /* make_ins1 */
WORD nextInstr2; /* make_ins2 */
WORD currPictCount; /* pict_count */
WORD latestPanHor; /* latest_pan_hor */
WORD latestPanVer; /* latest_pan_vert */
int pictDispIndex; /* cnt_display */
WORD LastPipeReset; /* last pipe reset in case of error */
WORD LastBufferLevel;/* last bit buffer level */
DWORD LastCdCount; /* last CD count read */
DWORD LastScdCount; /* last SCD count */
WORD BufferA; /* 1st frame storage address*/
WORD BufferB; /* 2d frame storage address*/
WORD BufferC; /* 3d frame storage address*/
PICTURE pictArray[4]; /* pict_buf[4] */
P_PICTURE pDecodedPict; /* decoded_pict_ptr */
P_PICTURE pCurrDisplay; /* cur_display_ptr */
P_PICTURE pNextDisplay; /* next_display_ptr */
} VIDEO, *PVIDEO;
typedef struct
{
WORD OriginX;
WORD OriginY;
WORD EndX;
WORD EndY;
BOOL bAudioDecoding;
BOOL bVideoDecoding;
VIDEO Video;
AUDIO Audio;
PVIDEO pVideo;
PAUDIO pAudio;
}CARD, *PCARD;
void FARAPI Delay(DWORD Microseconds);
typedef struct {
WORD CtrlState;
WORD ErrorMsg;
WORD DecodeMode; /* defines the way decoding is performed */
WORD SlowRatio; /* defines the slow down ratio (if any) */
WORD ActiveState; /* Memorise the active state in case of pause */
BOOL AudioOn;
BOOL VideoOn;
} CTRL, *PCTRL;
extern PCARD pCard;
#ifdef __cplusplus
}
#endif
//------------------------------- End of File --------------------------------
#endif // #ifndef __COMMON_H