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