tact.h

ESS3890+SL原代码（1*16内存）

/* Copyright 1996, ESS Technology, Inc.					*/
/* SCCSID @(#)tact.h	4.1 11/05/02 */

/*
 * This is modified from version 1.75 of tact.h to use on mvd board
 */

#ifndef _TACT_H_
#define _TACT_H_

#ifndef _COMMON_H_
#include "common.h"
#endif

/************************************************************************
 * Following is shared definition.					*
 ************************************************************************/
#ifdef P1O	/* Play-only machine 1 */
#define	PO_ASSERT_SKIP		CLEAR_AUX0	/* Active low signal	*/
#define	PO_RELEASE_SKIP		SET_AUX0
#define	PO_ASSERT_PAUSE		SET_AUX4	/* Active high signal	*/
#define	PO_RELEASE_PAUSE	CLEAR_AUX4
#define	PO_ASSERT_PLAY		PO_ASSERT_PAUSE	/* PLAY is same as PAUSE*/
#else
#ifdef P2O	/* Play-only machine 2 */
#define	PO_ASSERT_SKIP		SET_AUX0	/* Active high signal	*/
#define	PO_RELEASE_SKIP		CLEAR_AUX0
#define	PO_ASSERT_PAUSE		SET_AUX1	/* Active high signal	*/
#define	PO_RELEASE_PAUSE	CLEAR_AUX1
#define	PO_ASSERT_PLAY		PO_ASSERT_PAUSE	/* PLAY is same as PAUSE*/
#else		/* Other play-only settings */
#ifdef P3O
#define	PO_ASSERT_SKIP		IR_send_Next()
#define	PO_RELEASE_SKIP
#define	PO_ASSERT_PAUSE		IR_send_Pause()
#define	PO_RELEASE_PAUSE
#define	PO_ASSERT_PLAY		IR_send_Play()
#else
#ifdef P4O
#define	PO_ASSERT_SKIP		IR_send_Next()
#define	PO_RELEASE_SKIP
#define	PO_ASSERT_PAUSE		IR_send_Pause()
#define	PO_RELEASE_PAUSE
#define	PO_ASSERT_PLAY		IR_send_Play()
#else
#define	PO_ASSERT_SKIP
#define	PO_RELEASE_SKIP
#define	PO_ASSERT_PAUSE
#define	PO_RELEASE_PAUSE
#define	PO_ASSERT_PLAY
#endif	/* P4O */
#endif	/* P3O */
#endif	/* P2O */
#endif	/* P1O */

/*
 * Current operating mode
 */
#define	MODE_NORMAL		0
#define	MODE_SLOW		1
#define	MODE_FREEZE		2
#define	MODE_STEP		4
#define	MODE_PAUSE		8
#define	MODE_FAST		0x10

/*
 * For scanMode
 */
#define SCAN_OFF	0
#define SCAN_A		1		/* I-frame only			*/
#define SCAN_B		2		/* Digest			*/

/************************************************************************
 * Global variables.							*
 ************************************************************************/
EXPORT	char		audioLevel;
EXPORT	volatile char	changeVideoType;
EXPORT	unsigned int	clearIgnoreTime;
EXPORT	unsigned int	clearPauseTime;
EXPORT	unsigned int	clearSkipTime;
EXPORT	unsigned int	delaySkipAmount;
EXPORT	char		digestBackground;
EXPORT	char		digestPause;
EXPORT	char		disableOsd;
EXPORT	char		displayLogo;
EXPORT	char		end_of_track;
EXPORT	char		encSelMode;
EXPORT	char		foundVCDversion;
EXPORT	unsigned char	ignoreTDM;
EXPORT	char		ignoreTimeOut;
EXPORT	char		inDigestShadow;
EXPORT	char		jumperAuto;
EXPORT	int		keepStillType;
EXPORT	char		keepVideoType;
EXPORT	char		msgVCD[];
#ifdef BILINGUAL_OSD
EXPORT	char		c_msgVCD[];
#endif
EXPORT	char		muteAudio;
EXPORT	int		newVideoAddr;
EXPORT	char		nextNplay;
EXPORT	char		osdSelect;
EXPORT	char		pbcON;
EXPORT	unsigned int	pauseWidth;
EXPORT	int		playMode;
EXPORT	char		scanMode;
EXPORT	char		showCDtype;
EXPORT	char		skipPauseOsd;
EXPORT	char		skipTk1;
EXPORT	unsigned int	skipWidth;
EXPORT	unsigned int	subDigestEndTime; 
EXPORT	volatile char	tdmStopCopy;
EXPORT	char		audio_in_digest;
EXPORT	unsigned short	vcdVersion;
EXPORT	int		vcx_digest_audio_duration;
EXPORT	char		viewTrack;
EXPORT	unsigned int	whenDelayPlay;
EXPORT	unsigned int	whenDelaySkip;

/************************************************************************
 * Global routines.							*
 ************************************************************************/
EXPORT	void		assertPause(void);
EXPORT	void		assertPlay(void);
EXPORT	void		changeTVmode(int);
EXPORT	void		cleanSystemState(void);
EXPORT	void		postDigestPause(void);
EXPORT	void		processTact(void);
EXPORT	void		processChangeVideo(int);
EXPORT	void		resetMode();
EXPORT	void		showDarkBframe(void);
EXPORT	void		skipTrack(void);
EXPORT	void		slowServices(void);
#endif /* _TACT_H_ */