DVD-Video 解谜 - Data Structures - System Parameter Registers (SPRM)

System Parameter Registers (SPRM)

number	name	contents	allowable values	default
0		preferred menu language	ISO 639 code	player specific
1	ASTN	audio stream number	0-7, 15(none)	15
2	SPSTN	sub-picture stream number	bit0-bit5:0-31, 62(none), 63(forced) bit6=0 - do not display	62
3	AGLN	angle number	1-9	1
4	TTN	title number in volume	1-99	1
5	VTS_TTN	title number in VTS	1-99	1
6	TT_PGCN	PGC number	1-32767
7	PTTN	PTT number	1-99	1
8	HL_BTNN	highlighted button number	bit10-bit15: 1-36, bit0-bit9 = 0	1 (1024)
9	NVTMR	navigation timer	0-65535 (seconds)	0
10	NV_PGCN	PGC jump for nav timer	1-32767 (PGC in current title)
11	AMXMD	Karaoke audio mixing mode	bit set indicate mix ch to ch bit2 2->1, bit3 3->1, bit4 4->1, bit10 2->0, bit11 3->0, bit12 4->0	0
12	CC_PLT	parental management country code	ISO 3166 code	player specific
13	PLT	parental level	1-8, 15(none)	player specific
14		video preference and current mode	bit10-bit11 preferred display aspect ratio 0=4:3, 1=not specified, 2=reserved, 3=16:9 bit8-bit9 current video mode 0=normal, 1=pan/scan, 2=letterbox, 3=reserved	player specific
15		player audio capabilities	0=cannot play bit2:SDDS karaoke, bit3:DTS karaoke, bit4:MPEG karaoke, bit6:Dolby karaoke, bit7:PCM karaoke, bit10:SDDS, bit11:DTS, bit12:MPEG, bit14:Dolby	player specific
16		preferred audio language	ISO 639 code	0xFFFF
17		preferred audio language extension	0=not specified, 1=normal, 2=for visually impaired, 3=director comments, 4=alternate director comments	0
18		preferred sub-picture language	ISO 639 code	0xFFFF
19		preferred sub-picture language extension	0=not specified, 1=normal, 2=large, 3=children, 5=normal captions, 6=large captions, 7=childrens captions, 9=forced, 13=director comments, 14=large director comments, 15=director comments for children	0
20		player region code (mask)	bit set for each enabled region, bit0=region 1	player specific
21		reserved
22		reserved
23		reserved for extended playback mode