vpp.h

C语言编写的监控中心终端程序。基于GPRS上传收发数据功能

#define	DISPLAY_NORMAL		(0)
#define	DISPLAY_LETTERBOX	(0)
#define	DISPLAY_PANSCAN		(1)
#define	DISPLAY_ZOOM_1_2	(2)
#define	DISPLAY_ZOOM_1_6	(3)
#define	DISPLAY_ZOOM_2_0	(4)
#define	DISPLAY_ZOOM_3_0	(5)
#define	DISPLAY_ZOOM_4_0	(6)
#define	DISPLAY_ZOOM_MAX	DISPLAY_ZOOM_4_0

#define PAN_UP			(0)
#define	PAN_DOWN		(1)
#define	PAN_RIGHT		(2)
#define	PAN_LEFT		(3)

// Source Aspect Ratio
#define	ASPECT_4_3		(0)
#define	ASPECT_16_9		(1)

// Source TV system
#define	TV_525_60		(0)
#define	TV_625_50		(1)

// Field Exchange Configuration
#define	VINT_TYPE		(0)
#define	CHROMA_INTERPOLATE	(1)
#define	CHROMA_VINT_DISABLE	(2)
#define	SINGLE_FIELD_MODE	(3)
#define	VIDEO_DISABLE		(4)
#define	LINE_BUFFER_DISABLE	(5)
#define	VINT_INITIAL_VALUE	(6)
#define	SINGLE_FIELD_ID		(15)
#define	FIELD_CHROMA_REPOSTION	(1 << 11)

#define	MPEG1_FRAME		((1<<VINT_TYPE)+(1<<CHROMA_INTERPOLATE))
#define	NORMAL_FRAME		((1<<VINT_TYPE)+(1<<CHROMA_INTERPOLATE)+(1<<CHROMA_VINT_DISABLE)+(1<<LINE_BUFFER_DISABLE))
#define	NORMAL_FIELD		((0<<VINT_TYPE)+(0<<CHROMA_INTERPOLATE)+(1<<CHROMA_VINT_DISABLE)+(1<<LINE_BUFFER_DISABLE))
#define	SINGLE_FIELD_TOP_FIELD	((0<<VINT_TYPE)+(0<<CHROMA_INTERPOLATE)+(1<<SINGLE_FIELD_MODE)+(1<<CHROMA_VINT_DISABLE)+(1<<LINE_BUFFER_DISABLE))
#define	SINGLE_FIELD_BTM_FIELD	((0<<VINT_TYPE)+(0<<CHROMA_INTERPOLATE)+(1<<SINGLE_FIELD_MODE)+(1<<SINGLE_FIELD_ID)+(1<<CHROMA_VINT_DISABLE)+(1<<LINE_BUFFER_DISABLE))

// Source Resoultion
#define	RES_720_480_576		(0)
#define	RES_704_480_576		(1)
#define	RES_352_480_576		(2)
#define	RES_352_240_288		(3)
#define	RES_480_480_576		(4)

void			setVPP_DoIt(void);
void			setVPP_VideoOn(void);
void			setVPP_VideoOff(void);
void			setVPP_FieldDisplay(void);
void			setVPP_FrameDisplay(void);
void			setVPP_ParamInit(UINT8, UINT8, UINT8);
void			setVPP_Display(int);
void			setVPP_ZoomIn(void);
void			setVPP_ZoomOut(void);
void			setVPP_Pan(UINT8, UINT16);

// for vpp.c compatible
void			vpp_set_pic(int, int);

#define	VPP_AUTOEXP		(1<<0)		/* expansion or not		*/
#define	VPP_ASPECT_RATIO	(1<<1)		/* keeping aspect ratio		*/
#define	VPP_CENTERED		(1<<2)		/* put the picture in center	*/
#define	IsVPPAutoExpansion()	(vpp_mode & VPP_AUTOEXP)
#define	IsVPPKeepAspectRatio()	(vpp_mode & VPP_ASPECT_RATIO)
#define	IsVPPKeepCentered()	(vpp_mode & VPP_CENTERED)

#define	DECODE_TYPE_PAL		0
#define	DECODE_TYPE_NTSC	1

#define VINT_ENCODE(factor, offset)	((UINT16)(factor) | (((INT16) offset) << 10))
//		    vfactor = 512 * (5 / 6) = 426.6666666 => 427
//		    offset  = 512 * 5 - 427 * 6 = -2

#define	VINT_0_625		VINT_ENCODE(819,   1)
#define	VINT_0_750		VINT_ENCODE(683,  -1)
#define	VINT_0_833		VINT_ENCODE(614,   2)
#define	VINT_0_900		VINT_ENCODE(569,  -1)
#define	VINT_1_000		VINT_ENCODE(512,   0)
#define	VINT_1_100		VINT_ENCODE(466,  -6)
#define	VINT_1_200		VINT_ENCODE(427,  -2)
#define	VINT_1_300		VINT_ENCODE(394,  -2)
#define	VINT_1_333		VINT_ENCODE(384,   0)
#define	VINT_1_400		VINT_ENCODE(366,  -2)
#define	VINT_1_440		VINT_ENCODE(356, -16)
#define	VINT_1_500		VINT_ENCODE(342,  -2)
#define	VINT_1_600		VINT_ENCODE(320,   0)
#define	VINT_1_667		VINT_ENCODE(307,   1)
#define	VINT_1_700		VINT_ENCODE(302, -14)
#define	VINT_1_800		VINT_ENCODE(285,  -5)
#define	VINT_1_833		VINT_ENCODE(280,  -8)
#define	VINT_1_900		VINT_ENCODE(269,   9)
#define	VINT_1_920		VINT_ENCODE(267, -16)
#define	VINT_2_000		VINT_ENCODE(256,   0)
#define	VINT_2_200		VINT_ENCODE(233,-157)
#define	VINT_2_400		VINT_ENCODE(213,   4)
#define	VINT_2_667		VINT_ENCODE(192,   0)
#define	VINT_2_800		VINT_ENCODE(183,  -2)
#define	VINT_2_880		VINT_ENCODE(178, -16)
#define	VINT_3_000		VINT_ENCODE(171,  -1)
#define	VINT_3_200		VINT_ENCODE(160,   0)
#define	VINT_3_333		VINT_ENCODE(154,  -4)
#define	VINT_3_400		VINT_ENCODE(151,  -7)
#define	VINT_3_600		VINT_ENCODE(142,   4)
#define	VINT_3_840		VINT_ENCODE(133,  32)
#define	VINT_4_000		VINT_ENCODE(128,   0)
#define	VINT_4_500		VINT_ENCODE(114,  -2)
#define	VINT_4_800		VINT_ENCODE(107,  -8)
#define	VINT_5_000		VINT_ENCODE(103,  -3)
#define	VINT_5_500		VINT_ENCODE(93,    5)
#define	VINT_6_000		VINT_ENCODE(86,   -4)
#define	VINT_6_666		VINT_ENCODE(77,   -4)
#define	VINT_7_200		VINT_ENCODE(72,  -64)
#define	VINT_8_000		VINT_ENCODE(64,    0)
#define	VINT_9_600		VINT_ENCODE(53,  +16)
#define	VINT_DISABLE		(VINT_1_000)

/*
#define	HEXP_1_200		(RF_H_EXP_enable | 53)
//	hfactor = 64 * (5 / 6) = 53.33333 ==> 53
*/
#define	HEXP_DISABLE		(0)
#define	HEXP_1_000		HEXP_DISABLE
#define	HEXP_1_067		(RF_H_EXP_enable | 60)
#define	HEXP_1_100		(RF_H_EXP_enable | 58)
#define	HEXP_1_200		(RF_H_EXP_enable | 53)
#define	HEXP_1_300		(RF_H_EXP_enable | 49)
#define	HEXP_1_333		(RF_H_EXP_enable | 48)
#define	HEXP_1_400		(RF_H_EXP_enable | 46)
#define	HEXP_1_500		(RF_H_EXP_enable | 43)
#define	HEXP_1_600		(RF_H_EXP_enable | 40)
#define	HEXP_1_700		(RF_H_EXP_enable | 38)
#define	HEXP_1_800		(RF_H_EXP_enable | 36)
#define	HEXP_1_900		(RF_H_EXP_enable | 34)
#define	HEXP_1_920		(RF_H_EXP_enable | 33)
#define	HEXP_2_000		(RF_H_EXP_enable | 32)
#define	HEXP_2_133		(RF_H_EXP_enable | 30)
#define	HEXP_2_200		(RF_H_EXP_enable | 29)
#define	HEXP_2_400		(RF_H_EXP_enable | 27)
#define	HEXP_2_667		(RF_H_EXP_enable | 24)
#define	HEXP_2_800		(RF_H_EXP_enable | 23)
#define	HEXP_3_000		(RF_H_EXP_enable | 21)
#define	HEXP_3_200		(RF_H_EXP_enable | 20)
#define	HEXP_3_400		(RF_H_EXP_enable | 19)
#define	HEXP_3_600		(RF_H_EXP_enable | 18)
#define	HEXP_3_800		(RF_H_EXP_enable | 17)
#define	HEXP_4_000		(RF_H_EXP_enable | 16)
#define	HEXP_4_500		(RF_H_EXP_enable | 15)
#define	HEXP_6_000		(RF_H_EXP_enable | 10)
#define	CIF_DISABLE		(0 << 9)
#define	CIF_ENABLE		(1 << 9)