head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC5:1.1.1.6 FILE5_48:1.1.1.6 netbsd-11-0-RC4:1.1.1.6 netbsd-11-0-RC3:1.1.1.6 netbsd-11-0-RC2:1.1.1.6 netbsd-11-0-RC1:1.1.1.6 perseant-exfatfs-base-20250801:1.1.1.6 netbsd-11:1.1.1.6.0.14 netbsd-11-base:1.1.1.6 netbsd-10-1-RELEASE:1.1.1.6 perseant-exfatfs-base-20240630:1.1.1.6 perseant-exfatfs:1.1.1.6.0.12 perseant-exfatfs-base:1.1.1.6 netbsd-8-3-RELEASE:1.1.1.5 netbsd-9-4-RELEASE:1.1.1.6 netbsd-10-0-RELEASE:1.1.1.6 netbsd-10-0-RC6:1.1.1.6 netbsd-10-0-RC5:1.1.1.6 netbsd-10-0-RC4:1.1.1.6 netbsd-10-0-RC3:1.1.1.6 netbsd-10-0-RC2:1.1.1.6 netbsd-10-0-RC1:1.1.1.6 FILE5_45:1.1.1.6 netbsd-10:1.1.1.6.0.10 netbsd-10-base:1.1.1.6 FILE5_43:1.1.1.6 netbsd-9-3-RELEASE:1.1.1.6 cjep_sun2x-base1:1.1.1.6 cjep_sun2x:1.1.1.6.0.8 cjep_sun2x-base:1.1.1.6 cjep_staticlib_x-base1:1.1.1.6 netbsd-9-2-RELEASE:1.1.1.6 cjep_staticlib_x:1.1.1.6.0.6 cjep_staticlib_x-base:1.1.1.6 FILE5_40:1.1.1.6 netbsd-9-1-RELEASE:1.1.1.6 FILE5_39:1.1.1.6 phil-wifi-20200421:1.1.1.6 phil-wifi-20200411:1.1.1.6 is-mlppp:1.1.1.6.0.4 is-mlppp-base:1.1.1.6 phil-wifi-20200406:1.1.1.6 netbsd-8-2-RELEASE:1.1.1.5 netbsd-9-0-RELEASE:1.1.1.6 netbsd-9-0-RC2:1.1.1.6 FILE5_38:1.1.1.6 netbsd-9-0-RC1:1.1.1.6 phil-wifi-20191119:1.1.1.6 netbsd-9:1.1.1.6.0.2 netbsd-9-base:1.1.1.6 phil-wifi-20190609:1.1.1.6 netbsd-8-1-RELEASE:1.1.1.5 FILE5_37:1.1.1.6 netbsd-8-1-RC1:1.1.1.5 pgoyette-compat-merge-20190127:1.1.1.5 pgoyette-compat-20190127:1.1.1.5 pgoyette-compat-20190118:1.1.1.5 pgoyette-compat-1226:1.1.1.5 pgoyette-compat-1126:1.1.1.5 pgoyette-compat-1020:1.1.1.5 FILE5_35:1.1.1.5 pgoyette-compat-0930:1.1.1.5 pgoyette-compat-0906:1.1.1.5 netbsd-7-2-RELEASE:1.1.1.4 pgoyette-compat-0728:1.1.1.5 netbsd-8-0-RELEASE:1.1.1.5 phil-wifi:1.1.1.5.0.10 phil-wifi-base:1.1.1.5 pgoyette-compat-0625:1.1.1.5 netbsd-8-0-RC2:1.1.1.5 pgoyette-compat-0521:1.1.1.5 pgoyette-compat-0502:1.1.1.5 pgoyette-compat-0422:1.1.1.5 netbsd-8-0-RC1:1.1.1.5 FILE5_33:1.1.1.5 pgoyette-compat-0415:1.1.1.5 pgoyette-compat-0407:1.1.1.5 pgoyette-compat-0330:1.1.1.5 pgoyette-compat-0322:1.1.1.5 pgoyette-compat-0315:1.1.1.5 netbsd-7-1-2-RELEASE:1.1.1.4 pgoyette-compat:1.1.1.5.0.8 pgoyette-compat-base:1.1.1.5 netbsd-7-1-1-RELEASE:1.1.1.4 matt-nb8-mediatek:1.1.1.5.0.6 matt-nb8-mediatek-base:1.1.1.5 FILE5_32:1.1.1.5 perseant-stdc-iso10646:1.1.1.5.0.4 perseant-stdc-iso10646-base:1.1.1.5 netbsd-8:1.1.1.5.0.2 netbsd-8-base:1.1.1.5 FILE5_31:1.1.1.5 prg-localcount2-base3:1.1.1.4 prg-localcount2-base2:1.1.1.4 prg-localcount2-base1:1.1.1.4 prg-localcount2:1.1.1.4.0.14 prg-localcount2-base:1.1.1.4 pgoyette-localcount-20170426:1.1.1.4 bouyer-socketcan-base1:1.1.1.4 pgoyette-localcount-20170320:1.1.1.4 netbsd-7-1:1.1.1.4.0.12 netbsd-7-1-RELEASE:1.1.1.4 netbsd-7-1-RC2:1.1.1.4 FILE5_30:1.1.1.4 netbsd-7-nhusb-base-20170116:1.1.1.4 bouyer-socketcan:1.1.1.4.0.10 bouyer-socketcan-base:1.1.1.4 pgoyette-localcount-20170107:1.1.1.4 netbsd-7-1-RC1:1.1.1.4 pgoyette-localcount-20161104:1.1.1.4 netbsd-7-0-2-RELEASE:1.1.1.4 localcount-20160914:1.1.1.4 netbsd-7-nhusb:1.1.1.4.0.8 netbsd-7-nhusb-base:1.1.1.4 pgoyette-localcount-20160806:1.1.1.4 pgoyette-localcount-20160726:1.1.1.4 pgoyette-localcount:1.1.1.4.0.6 pgoyette-localcount-base:1.1.1.4 netbsd-7-0-1-RELEASE:1.1.1.4 netbsd-7-0:1.1.1.4.0.4 netbsd-7-0-RELEASE:1.1.1.4 netbsd-7-0-RC3:1.1.1.4 netbsd-7-0-RC2:1.1.1.4 netbsd-7-0-RC1:1.1.1.4 FILE5_22:1.1.1.4 FILE5_20:1.1.1.4 netbsd-6-0-6-RELEASE:1.1.1.2 netbsd-6-1-5-RELEASE:1.1.1.2 netbsd-7:1.1.1.4.0.2 netbsd-7-base:1.1.1.4 FILE5_19:1.1.1.4 yamt-pagecache-base9:1.1.1.3 yamt-pagecache-tag8:1.1.1.2.4.1 netbsd-6-1-4-RELEASE:1.1.1.2 netbsd-6-0-5-RELEASE:1.1.1.2 tls-earlyentropy:1.1.1.3.0.8 tls-earlyentropy-base:1.1.1.4 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.3 riastradh-drm2-base3:1.1.1.3 netbsd-6-1-3-RELEASE:1.1.1.2 netbsd-6-0-4-RELEASE:1.1.1.2 FILE5_16:1.1.1.3 netbsd-6-1-2-RELEASE:1.1.1.2 netbsd-6-0-3-RELEASE:1.1.1.2 netbsd-6-1-1-RELEASE:1.1.1.2 riastradh-drm2-base2:1.1.1.3 riastradh-drm2-base1:1.1.1.3 riastradh-drm2:1.1.1.3.0.2 riastradh-drm2-base:1.1.1.3 netbsd-6-1:1.1.1.2.0.14 netbsd-6-0-2-RELEASE:1.1.1.2 netbsd-6-1-RELEASE:1.1.1.2 khorben-n900:1.1.1.3.0.6 netbsd-6-1-RC4:1.1.1.2 netbsd-6-1-RC3:1.1.1.2 agc-symver:1.1.1.3.0.4 agc-symver-base:1.1.1.3 FILE5_14:1.1.1.3 netbsd-6-1-RC2:1.1.1.2 netbsd-6-1-RC1:1.1.1.2 yamt-pagecache-base8:1.1.1.3 FILE_5_12:1.1.1.3 netbsd-6-0-1-RELEASE:1.1.1.2 yamt-pagecache-base7:1.1.1.2 matt-nb6-plus-nbase:1.1.1.2 yamt-pagecache-base6:1.1.1.2 netbsd-6-0:1.1.1.2.0.12 netbsd-6-0-RELEASE:1.1.1.2 netbsd-6-0-RC2:1.1.1.2 tls-maxphys:1.1.1.2.0.10 tls-maxphys-base:1.1.1.4 matt-nb6-plus:1.1.1.2.0.8 matt-nb6-plus-base:1.1.1.2 netbsd-6-0-RC1:1.1.1.2 yamt-pagecache-base5:1.1.1.2 yamt-pagecache-base4:1.1.1.2 FILE5_11:1.1.1.2 netbsd-6:1.1.1.2.0.6 netbsd-6-base:1.1.1.2 yamt-pagecache-base3:1.1.1.2 yamt-pagecache-base2:1.1.1.2 yamt-pagecache:1.1.1.2.0.4 yamt-pagecache-base:1.1.1.2 FILE5_09:1.1.1.2 cherry-xenmp:1.1.1.2.0.2 cherry-xenmp-base:1.1.1.2 FILE5_07:1.1.1.2 bouyer-quota2-nbase:1.1.1.1 bouyer-quota2:1.1.1.1.0.4 bouyer-quota2-base:1.1.1.1 matt-mips64-premerge-20101231:1.1.1.1 matt-premerge-20091211:1.1.1.1 jym-xensuspend-base:1.1.1.1 jym-xensuspend:1.1.1.1.0.2 jym-xensuspend-nbase:1.1.1.1 FILE5_03:1.1.1.1 CHRISTOS:1.1.1; locks; strict; comment @# @; 1.1 date 2009.05.08.16.35.08; author christos; state Exp; branches 1.1.1.1; next ; 1.1.1.1 date 2009.05.08.16.35.08; author christos; state Exp; branches 1.1.1.1.2.1; next 1.1.1.2; 1.1.1.2 date 2011.05.12.20.46.59; author christos; state Exp; branches 1.1.1.2.4.1 1.1.1.2.10.1; next 1.1.1.3; 1.1.1.3 date 2013.01.03.16.27.54; author christos; state Exp; branches 1.1.1.3.8.1; next 1.1.1.4; 1.1.1.4 date 2014.06.13.01.48.24; author christos; state Exp; branches; next 1.1.1.5; commitid jtTYsE5FmJU6MiEx; 1.1.1.5 date 2017.05.24.23.59.57; author christos; state Exp; branches 1.1.1.5.10.1; next 1.1.1.6; commitid WbyOU2LBE5qOyHSz; 1.1.1.6 date 2019.05.22.17.19.57; author christos; state Exp; branches; next ; commitid VXeNRYYruN1MWdoB; 1.1.1.1.2.1 date 2009.05.08.16.35.08; author jym; state dead; branches; next 1.1.1.1.2.2; 1.1.1.1.2.2 date 2009.05.13.18.51.55; author jym; state Exp; branches; next ; 1.1.1.2.4.1 date 2013.01.23.00.04.35; author yamt; state Exp; branches; next ; 1.1.1.2.10.1 date 2013.02.25.00.26.06; author tls; state Exp; branches; next 1.1.1.2.10.2; 1.1.1.2.10.2 date 2014.08.19.23.46.47; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.1.1.3.8.1 date 2014.08.10.07.07.10; author tls; state Exp; branches; next ; commitid b1wUlsZGswrdGMLx; 1.1.1.5.10.1 date 2019.06.10.21.44.46; author christos; state Exp; branches; next ; commitid jtc8rnCzWiEEHGqB; desc @@ 1.1 log @Initial revision @ text @# ATSC A/53 aka AC-3 aka Dolby Digital # from http://www.atsc.org/standards/a_52a.pdf # corrections, additions, etc. are always welcome! # # syncword 0 beshort 0x0b77 ATSC A/52 aka AC-3 aka Dolby Digital stream, # fscod >4 byte&0xc0 0x00 48 kHz, >4 byte&0xc0 0x40 44.1 kHz, >4 byte&0xc0 0x80 32 kHz, # is this one used for 96 kHz? >4 byte&0xc0 0xc0 reserved frequency, # >5 byte&7 = 0 \b, complete main (CM) >5 byte&7 = 1 \b, music and effects (ME) >5 byte&7 = 2 \b, visually impaired (VI) >5 byte&7 = 3 \b, hearing impaired (HI) >5 byte&7 = 4 \b, dialogue (D) >5 byte&7 = 5 \b, commentary (C) >5 byte&7 = 6 \b, emergency (E) # acmod >6 byte&0xe0 0x00 1+1 front, >6 byte&0xe0 0x20 1 front/0 rear, >6 byte&0xe0 0x40 2 front/0 rear, >6 byte&0xe0 0x60 3 front/0 rear, >6 byte&0xe0 0x80 2 front/1 rear, >6 byte&0xe0 0xa0 3 front/1 rear, >6 byte&0xe0 0xc0 2 front/2 rear, >6 byte&0xe0 0xe0 3 front/2 rear, # lfeon (these may be incorrect) >7 byte&0x40 0x00 LFE off, >7 byte&0x40 0x40 LFE on, # >4 byte&0x3e = 0x00 \b, 32 kbit/s >4 byte&0x3e = 0x02 \b, 40 kbit/s >4 byte&0x3e = 0x04 \b, 48 kbit/s >4 byte&0x3e = 0x06 \b, 56 kbit/s >4 byte&0x3e = 0x08 \b, 64 kbit/s >4 byte&0x3e = 0x0a \b, 80 kbit/s >4 byte&0x3e = 0x0c \b, 96 kbit/s >4 byte&0x3e = 0x0e \b, 112 kbit/s >4 byte&0x3e = 0x10 \b, 128 kbit/s >4 byte&0x3e = 0x12 \b, 160 kbit/s >4 byte&0x3e = 0x14 \b, 192 kbit/s >4 byte&0x3e = 0x16 \b, 224 kbit/s >4 byte&0x3e = 0x18 \b, 256 kbit/s >4 byte&0x3e = 0x1a \b, 320 kbit/s >4 byte&0x3e = 0x1c \b, 384 kbit/s >4 byte&0x3e = 0x1e \b, 448 kbit/s >4 byte&0x3e = 0x20 \b, 512 kbit/s >4 byte&0x3e = 0x22 \b, 576 kbit/s >4 byte&0x3e = 0x24 \b, 640 kbit/s # dsurmod (these may be incorrect) >6 beshort&0x0180 0x0000 Dolby Surround not indicated >6 beshort&0x0180 0x0080 not Dolby Surround encoded >6 beshort&0x0180 0x0100 Dolby Surround encoded >6 beshort&0x0180 0x0180 reserved Dolby Surround mode @ 1.1.1.1 log @from ftp.astron.com @ text @@ 1.1.1.2 log @from ftp.astron.com. - many security related fixes - no MAXPATHLEN limits - fixed missing text specification on ascii magic - new ``pascal'' style string formats - whitespace comparison fix - more magic @ text @a0 3 #------------------------------------------------------------------------------ # $File: dolby,v 1.5 2009/09/19 16:28:08 christos Exp $ @ 1.1.1.2.10.1 log @resync with head @ text @d3 1 a3 1 # $File: dolby,v 1.6 2012/10/31 13:39:42 christos Exp $ a9 1 !:mime audio/vnd.dolby.dd-raw @ 1.1.1.2.10.2 log @Rebase to HEAD as of a few days ago. @ text @d3 1 a3 1 # $File: dolby,v 1.7 2014/01/08 22:37:23 christos Exp $ d9 1 a9 2 0 beshort 0x0b77 ATSC A/52 aka AC-3 aka Dolby Digital stream, # Proposed audio/ac3 RFC/4184 d12 3 a14 3 >4 byte&0xc0 = 0x00 48 kHz, >4 byte&0xc0 = 0x40 44.1 kHz, >4 byte&0xc0 = 0x80 32 kHz, d16 1 a16 1 >4 byte&0xc0 = 0xc0 reserved frequency, d18 7 a24 9 >5 byte&0x07 = 0x00 \b, complete main (CM) >5 byte&0x07 = 0x01 \b, music and effects (ME) >5 byte&0x07 = 0x02 \b, visually impaired (VI) >5 byte&0x07 = 0x03 \b, hearing impaired (HI) >5 byte&0x07 = 0x04 \b, dialogue (D) >5 byte&0x07 = 0x05 \b, commentary (C) >5 byte&0x07 = 0x06 \b, emergency (E) >5 beshort&0x07e0 0x0720 \b, voiceover (VO) >5 beshort&0x07e0 >0x0720 \b, karaoke d26 11 a36 21 >6 byte&0xe0 = 0x00 1+1 front, >>6 byte&0x10 = 0x10 LFE on, >6 byte&0xe0 = 0x20 1 front/0 rear, >>6 byte&0x10 = 0x10 LFE on, >6 byte&0xe0 = 0x40 2 front/0 rear, # dsurmod (for stereo only) >>6 byte&0x18 = 0x00 Dolby Surround not indicated >>6 byte&0x18 = 0x08 not Dolby Surround encoded >>6 byte&0x18 = 0x10 Dolby Surround encoded >>6 byte&0x18 = 0x18 reserved Dolby Surround mode >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0x60 3 front/0 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0x80 2 front/1 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0xa0 3 front/1 rear, >>6 byte&0x01 = 0x01 LFE on, >6 byte&0xe0 = 0xc0 2 front/2 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0xe0 3 front/2 rear, >>6 byte&0x01 = 0x01 LFE on, d39 23 a61 18 >4 byte&0x3e = 0x02 \b, 40 kbit/s >4 byte&0x3e = 0x04 \b, 48 kbit/s >4 byte&0x3e = 0x06 \b, 56 kbit/s >4 byte&0x3e = 0x08 \b, 64 kbit/s >4 byte&0x3e = 0x0a \b, 80 kbit/s >4 byte&0x3e = 0x0c \b, 96 kbit/s >4 byte&0x3e = 0x0e \b, 112 kbit/s >4 byte&0x3e = 0x10 \b, 128 kbit/s >4 byte&0x3e = 0x12 \b, 160 kbit/s >4 byte&0x3e = 0x14 \b, 192 kbit/s >4 byte&0x3e = 0x16 \b, 224 kbit/s >4 byte&0x3e = 0x18 \b, 256 kbit/s >4 byte&0x3e = 0x1a \b, 320 kbit/s >4 byte&0x3e = 0x1c \b, 384 kbit/s >4 byte&0x3e = 0x1e \b, 448 kbit/s >4 byte&0x3e = 0x20 \b, 512 kbit/s >4 byte&0x3e = 0x22 \b, 576 kbit/s >4 byte&0x3e = 0x24 \b, 640 kbit/s @ 1.1.1.2.4.1 log @sync with head @ text @d3 1 a3 1 # $File: dolby,v 1.6 2012/10/31 13:39:42 christos Exp $ a9 1 !:mime audio/vnd.dolby.dd-raw @ 1.1.1.3 log @from ftp.astron.com @ text @d3 1 a3 1 # $File: dolby,v 1.6 2012/10/31 13:39:42 christos Exp $ a9 1 !:mime audio/vnd.dolby.dd-raw @ 1.1.1.3.8.1 log @Rebase. @ text @d3 1 a3 1 # $File: dolby,v 1.7 2014/01/08 22:37:23 christos Exp $ d9 1 a9 2 0 beshort 0x0b77 ATSC A/52 aka AC-3 aka Dolby Digital stream, # Proposed audio/ac3 RFC/4184 d12 3 a14 3 >4 byte&0xc0 = 0x00 48 kHz, >4 byte&0xc0 = 0x40 44.1 kHz, >4 byte&0xc0 = 0x80 32 kHz, d16 1 a16 1 >4 byte&0xc0 = 0xc0 reserved frequency, d18 7 a24 9 >5 byte&0x07 = 0x00 \b, complete main (CM) >5 byte&0x07 = 0x01 \b, music and effects (ME) >5 byte&0x07 = 0x02 \b, visually impaired (VI) >5 byte&0x07 = 0x03 \b, hearing impaired (HI) >5 byte&0x07 = 0x04 \b, dialogue (D) >5 byte&0x07 = 0x05 \b, commentary (C) >5 byte&0x07 = 0x06 \b, emergency (E) >5 beshort&0x07e0 0x0720 \b, voiceover (VO) >5 beshort&0x07e0 >0x0720 \b, karaoke d26 11 a36 21 >6 byte&0xe0 = 0x00 1+1 front, >>6 byte&0x10 = 0x10 LFE on, >6 byte&0xe0 = 0x20 1 front/0 rear, >>6 byte&0x10 = 0x10 LFE on, >6 byte&0xe0 = 0x40 2 front/0 rear, # dsurmod (for stereo only) >>6 byte&0x18 = 0x00 Dolby Surround not indicated >>6 byte&0x18 = 0x08 not Dolby Surround encoded >>6 byte&0x18 = 0x10 Dolby Surround encoded >>6 byte&0x18 = 0x18 reserved Dolby Surround mode >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0x60 3 front/0 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0x80 2 front/1 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0xa0 3 front/1 rear, >>6 byte&0x01 = 0x01 LFE on, >6 byte&0xe0 = 0xc0 2 front/2 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0xe0 3 front/2 rear, >>6 byte&0x01 = 0x01 LFE on, d39 23 a61 18 >4 byte&0x3e = 0x02 \b, 40 kbit/s >4 byte&0x3e = 0x04 \b, 48 kbit/s >4 byte&0x3e = 0x06 \b, 56 kbit/s >4 byte&0x3e = 0x08 \b, 64 kbit/s >4 byte&0x3e = 0x0a \b, 80 kbit/s >4 byte&0x3e = 0x0c \b, 96 kbit/s >4 byte&0x3e = 0x0e \b, 112 kbit/s >4 byte&0x3e = 0x10 \b, 128 kbit/s >4 byte&0x3e = 0x12 \b, 160 kbit/s >4 byte&0x3e = 0x14 \b, 192 kbit/s >4 byte&0x3e = 0x16 \b, 224 kbit/s >4 byte&0x3e = 0x18 \b, 256 kbit/s >4 byte&0x3e = 0x1a \b, 320 kbit/s >4 byte&0x3e = 0x1c \b, 384 kbit/s >4 byte&0x3e = 0x1e \b, 448 kbit/s >4 byte&0x3e = 0x20 \b, 512 kbit/s >4 byte&0x3e = 0x22 \b, 576 kbit/s >4 byte&0x3e = 0x24 \b, 640 kbit/s @ 1.1.1.4 log @import file-5.19 2014-06-09 9:04 Christos Zoulas * Misc buffer overruns and missing buffer size tests in cdf parsing (Francisco Alonso, Jan Kaluza) 2014-06-02 14:50 Christos Zoulas * Enforce limit of 8K on regex searches that have no limits * Allow the l modifier for regex to mean line count. Default to byte count. If line count is specified, assume a max of 80 characters per line to limit the byte count. * Don't allow conversions to be used for dates, allowing the mask field to be used as an offset. 2014-05-30 12:51 Christos Zoulas * Make the range operator limit the length of the regex search. 2014-05-14 19:23 Christos Zoulas * PR/347: Windows fixes * PR/352: Hangul word processor recognition * PR/354: Encoding irregularities in text files 2014-05-06 6:12 Christos Zoulas * Fix uninitialized title in CDF files (Jan Kaluza) 2014-05-04 14:55 Christos Zoulas * PR/351: Fix compilation of empty files 2014-04-30 17:39 Christos Zoulas * Fix integer formats: We don't specify 'l' or 'h' and 'hh' specifiers anymore, only 'll' for quads and nothing for the rest. This is so that magic writing is simpler. 2014-04-01 15:25 Christos Zoulas * PR/341: Jan Kaluza, fix memory leak * PR/342: Jan Kaluza, fix out of bounds read 2014-03-28 15:25 Christos Zoulas * Fix issue with long formats not matching fmtcheck @ text @d3 1 a3 1 # $File: dolby,v 1.7 2014/01/08 22:37:23 christos Exp $ d9 1 a9 2 0 beshort 0x0b77 ATSC A/52 aka AC-3 aka Dolby Digital stream, # Proposed audio/ac3 RFC/4184 d12 3 a14 3 >4 byte&0xc0 = 0x00 48 kHz, >4 byte&0xc0 = 0x40 44.1 kHz, >4 byte&0xc0 = 0x80 32 kHz, d16 1 a16 1 >4 byte&0xc0 = 0xc0 reserved frequency, d18 7 a24 9 >5 byte&0x07 = 0x00 \b, complete main (CM) >5 byte&0x07 = 0x01 \b, music and effects (ME) >5 byte&0x07 = 0x02 \b, visually impaired (VI) >5 byte&0x07 = 0x03 \b, hearing impaired (HI) >5 byte&0x07 = 0x04 \b, dialogue (D) >5 byte&0x07 = 0x05 \b, commentary (C) >5 byte&0x07 = 0x06 \b, emergency (E) >5 beshort&0x07e0 0x0720 \b, voiceover (VO) >5 beshort&0x07e0 >0x0720 \b, karaoke d26 11 a36 21 >6 byte&0xe0 = 0x00 1+1 front, >>6 byte&0x10 = 0x10 LFE on, >6 byte&0xe0 = 0x20 1 front/0 rear, >>6 byte&0x10 = 0x10 LFE on, >6 byte&0xe0 = 0x40 2 front/0 rear, # dsurmod (for stereo only) >>6 byte&0x18 = 0x00 Dolby Surround not indicated >>6 byte&0x18 = 0x08 not Dolby Surround encoded >>6 byte&0x18 = 0x10 Dolby Surround encoded >>6 byte&0x18 = 0x18 reserved Dolby Surround mode >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0x60 3 front/0 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0x80 2 front/1 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0xa0 3 front/1 rear, >>6 byte&0x01 = 0x01 LFE on, >6 byte&0xe0 = 0xc0 2 front/2 rear, >>6 byte&0x04 = 0x04 LFE on, >6 byte&0xe0 = 0xe0 3 front/2 rear, >>6 byte&0x01 = 0x01 LFE on, d39 23 a61 18 >4 byte&0x3e = 0x02 \b, 40 kbit/s >4 byte&0x3e = 0x04 \b, 48 kbit/s >4 byte&0x3e = 0x06 \b, 56 kbit/s >4 byte&0x3e = 0x08 \b, 64 kbit/s >4 byte&0x3e = 0x0a \b, 80 kbit/s >4 byte&0x3e = 0x0c \b, 96 kbit/s >4 byte&0x3e = 0x0e \b, 112 kbit/s >4 byte&0x3e = 0x10 \b, 128 kbit/s >4 byte&0x3e = 0x12 \b, 160 kbit/s >4 byte&0x3e = 0x14 \b, 192 kbit/s >4 byte&0x3e = 0x16 \b, 224 kbit/s >4 byte&0x3e = 0x18 \b, 256 kbit/s >4 byte&0x3e = 0x1a \b, 320 kbit/s >4 byte&0x3e = 0x1c \b, 384 kbit/s >4 byte&0x3e = 0x1e \b, 448 kbit/s >4 byte&0x3e = 0x20 \b, 512 kbit/s >4 byte&0x3e = 0x22 \b, 576 kbit/s >4 byte&0x3e = 0x24 \b, 640 kbit/s @ 1.1.1.5 log @Import file-5.31; mostly oss-fuzz found bugs. @ text @d3 1 a3 1 # $File: dolby,v 1.8 2017/03/17 21:35:28 christos Exp $ d26 1 a26 1 >5 beshort&0x07e0 0x0720 \b, voiceover (VO) @ 1.1.1.5.10.1 log @Sync with HEAD @ text @d3 1 a3 1 # $File: dolby,v 1.9 2019/04/19 00:42:27 christos Exp $ d5 1 a5 1 # from https://www.atsc.org/standards/a_52a.pdf @ 1.1.1.6 log @2019-05-14 22:26 Christos Zoulas * release 5.37 2019-05-09 22:27 Christos Zoulas * Make sure that continuation separators are printed with -k within softmagic 2019-05-06 22:27 Christos Zoulas * Change SIGPIPE saving and restoring during compression to use sigaction(2) instead of signal(3) and cache it. (Denys Vlasenko) * Cache stat(2) calls more to reduce number of calls (Denys Vlasenko) 2019-05-06 17:25 Christos Zoulas * PR/77: Handle --mime-type and -k correctly. 2019-05-03 15:26 Christos Zoulas * Switch decompression code to use vfork() because tools like rpmdiff and rpmbuild call libmagic with large process footprints (Denys Vlasenko) 2019-04-07 14:05 Christos Zoulas * PR/75: --enable-zlib, did not work. 2019-02-27 11:54 Christos Zoulas * Improve regex efficiency (Michael Schroeder) by: 1. Prefixing regex searches with regular search for keywords where possible 2. Using memmem(3) where available @ text @d3 1 a3 1 # $File: dolby,v 1.9 2019/04/19 00:42:27 christos Exp $ d5 1 a5 1 # from https://www.atsc.org/standards/a_52a.pdf @ 1.1.1.1.2.1 log @file dolby was added on branch jym-xensuspend on 2009-05-13 18:51:55 +0000 @ text @d1 57 @ 1.1.1.1.2.2 log @Sync with HEAD. Second commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html @ text @a0 57 # ATSC A/53 aka AC-3 aka Dolby Digital # from http://www.atsc.org/standards/a_52a.pdf # corrections, additions, etc. are always welcome! # # syncword 0 beshort 0x0b77 ATSC A/52 aka AC-3 aka Dolby Digital stream, # fscod >4 byte&0xc0 0x00 48 kHz, >4 byte&0xc0 0x40 44.1 kHz, >4 byte&0xc0 0x80 32 kHz, # is this one used for 96 kHz? >4 byte&0xc0 0xc0 reserved frequency, # >5 byte&7 = 0 \b, complete main (CM) >5 byte&7 = 1 \b, music and effects (ME) >5 byte&7 = 2 \b, visually impaired (VI) >5 byte&7 = 3 \b, hearing impaired (HI) >5 byte&7 = 4 \b, dialogue (D) >5 byte&7 = 5 \b, commentary (C) >5 byte&7 = 6 \b, emergency (E) # acmod >6 byte&0xe0 0x00 1+1 front, >6 byte&0xe0 0x20 1 front/0 rear, >6 byte&0xe0 0x40 2 front/0 rear, >6 byte&0xe0 0x60 3 front/0 rear, >6 byte&0xe0 0x80 2 front/1 rear, >6 byte&0xe0 0xa0 3 front/1 rear, >6 byte&0xe0 0xc0 2 front/2 rear, >6 byte&0xe0 0xe0 3 front/2 rear, # lfeon (these may be incorrect) >7 byte&0x40 0x00 LFE off, >7 byte&0x40 0x40 LFE on, # >4 byte&0x3e = 0x00 \b, 32 kbit/s >4 byte&0x3e = 0x02 \b, 40 kbit/s >4 byte&0x3e = 0x04 \b, 48 kbit/s >4 byte&0x3e = 0x06 \b, 56 kbit/s >4 byte&0x3e = 0x08 \b, 64 kbit/s >4 byte&0x3e = 0x0a \b, 80 kbit/s >4 byte&0x3e = 0x0c \b, 96 kbit/s >4 byte&0x3e = 0x0e \b, 112 kbit/s >4 byte&0x3e = 0x10 \b, 128 kbit/s >4 byte&0x3e = 0x12 \b, 160 kbit/s >4 byte&0x3e = 0x14 \b, 192 kbit/s >4 byte&0x3e = 0x16 \b, 224 kbit/s >4 byte&0x3e = 0x18 \b, 256 kbit/s >4 byte&0x3e = 0x1a \b, 320 kbit/s >4 byte&0x3e = 0x1c \b, 384 kbit/s >4 byte&0x3e = 0x1e \b, 448 kbit/s >4 byte&0x3e = 0x20 \b, 512 kbit/s >4 byte&0x3e = 0x22 \b, 576 kbit/s >4 byte&0x3e = 0x24 \b, 640 kbit/s # dsurmod (these may be incorrect) >6 beshort&0x0180 0x0000 Dolby Surround not indicated >6 beshort&0x0180 0x0080 not Dolby Surround encoded >6 beshort&0x0180 0x0100 Dolby Surround encoded >6 beshort&0x0180 0x0180 reserved Dolby Surround mode @