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