diff options
Diffstat (limited to 'contrib/file/Magdir/riff')
| -rw-r--r-- | contrib/file/Magdir/riff | 135 |
1 files changed, 122 insertions, 13 deletions
diff --git a/contrib/file/Magdir/riff b/contrib/file/Magdir/riff index a81eb93..a79dd66a 100644 --- a/contrib/file/Magdir/riff +++ b/contrib/file/Magdir/riff @@ -5,13 +5,7 @@ # # http://www.seanet.com/users/matts/riffmci/riffmci.htm # -# and -# -# http://www.ora.com/centers/gff/formats/micriff/index.htm -# -# and -# -# http://www.jtauber.com/music/encoding/niff/spec/ +# AVI section extended by Patrik Rådman <patrik+file-magic@iki.fi> # 0 string RIFF RIFF (little-endian) data # RIFF Palette format @@ -40,8 +34,8 @@ >>20 leshort 1 \b, Microsoft PCM >>>34 leshort >0 \b, %d bit >>20 leshort 2 \b, Microsoft ADPCM ->>20 leshort 6 \b, ITU G.711 a-law ->>20 leshort 7 \b, ITU G.711 u-law +>>20 leshort 6 \b, ITU G.711 A-law +>>20 leshort 7 \b, ITU G.711 mu-law >>20 leshort 17 \b, IMA ADPCM >>20 leshort 20 \b, ITU G.723 ADPCM (Yamaha) >>20 leshort 49 \b, GSM 6.10 @@ -52,10 +46,124 @@ >>22 leshort =2 \b, stereo >>22 leshort >2 \b, %d channels >>24 lelong >0 %d Hz +# Corel Draw Picture +>8 string CDRA \b, Corel Draw Picture # AVI == Audio Video Interleave ->8 string AVI\ \b, AVI +>8 string AVI\040 \b, AVI +>>12 string LIST +>>>20 string hdrlavih +>>>>&36 lelong x \b, %lu x +>>>>&40 lelong x %lu, +>>>>&4 lelong >1000000 <1 fps, +>>>>&4 lelong 1000000 1.00 fps, +>>>>&4 lelong 500000 2.00 fps, +>>>>&4 lelong 333333 3.00 fps, +>>>>&4 lelong 250000 4.00 fps, +>>>>&4 lelong 200000 5.00 fps, +>>>>&4 lelong 166667 6.00 fps, +>>>>&4 lelong 142857 7.00 fps, +>>>>&4 lelong 125000 8.00 fps, +>>>>&4 lelong 111111 9.00 fps, +>>>>&4 lelong 100000 10.00 fps, +# ]9.9,10.1[ +>>>>&4 lelong <101010 +>>>>>&-4 lelong >99010 +>>>>>>&-4 lelong !100000 ~10 fps, +>>>>&4 lelong 83333 12.00 fps, +# ]11.9,12.1[ +>>>>&4 lelong <84034 +>>>>>&-4 lelong >82645 +>>>>>>&-4 lelong !83333 ~12 fps, +>>>>&4 lelong 66667 15.00 fps, +# ]14.9,15.1[ +>>>>&4 lelong <67114 +>>>>>&-4 lelong >66225 +>>>>>>&-4 lelong !66667 ~15 fps, +>>>>&4 lelong 50000 20.00 fps, +>>>>&4 lelong 41708 23.98 fps, +>>>>&4 lelong 41667 24.00 fps, +# ]23.9,24.1[ +>>>>&4 lelong <41841 +>>>>>&-4 lelong >41494 +>>>>>>&-4 lelong !41708 +>>>>>>>&-4 lelong !41667 ~24 fps, +>>>>&4 lelong 40000 25.00 fps, +# ]24.9,25.1[ +>>>>&4 lelong <40161 +>>>>>&-4 lelong >39841 +>>>>>>&-4 lelong !40000 ~25 fps, +>>>>&4 lelong 33367 29.97 fps, +>>>>&4 lelong 33333 30.00 fps, +# ]29.9,30.1[ +>>>>&4 lelong <33445 +>>>>>&-4 lelong >33223 +>>>>>>&-4 lelong !33367 +>>>>>>>&-4 lelong !33333 ~30 fps, +>>>>&4 lelong <32224 >30 fps, +##>>>>&4 lelong x (%lu) +##>>>>&20 lelong x %lu frames, +# Note: The tests below assume that the AVI has 1 or 2 streams, +# "vids" optionally followed by "auds". +# (Should cover 99.9% of all AVIs.) +# assuming avih length = 56 +>>>88 string LIST +>>>>96 string strlstrh +>>>>>108 string vids video: +>>>>>>&0 lelong 0 uncompressed +# skip past vids strh +>>>>>>(104.l+108) string strf +>>>>>>>(104.l+132) lelong 1 RLE 8bpp +>>>>>>>(104.l+132) string/c cvid Cinepak +>>>>>>>(104.l+132) string/c i263 Intel I.263 +>>>>>>>(104.l+132) string/c iv32 Indeo 3.2 +>>>>>>>(104.l+132) string/c iv41 Indeo 4.1 +>>>>>>>(104.l+132) string/c iv50 Indeo 5.0 +>>>>>>>(104.l+132) string/c mp42 Microsoft MPEG-4 v2 +>>>>>>>(104.l+132) string/c mp43 Microsoft MPEG-4 v3 +>>>>>>>(104.l+132) string/c mjpg Motion JPEG +>>>>>>>(104.l+132) string/c div3 DivX 3 +>>>>>>>>112 string/c div3 Low-Motion +>>>>>>>>112 string/c div4 Fast-Motion +>>>>>>>(104.l+132) string/c divx DivX 4 +>>>>>>>(104.l+132) string/c dx50 DivX 5 +>>>>>>>(104.l+132) string/c xvid XviD +>>>>>>>(104.l+132) lelong 0 +##>>>>>>>(104.l+132) string x (%.4s) +# skip past first (video) LIST +>>>>(92.l+96) string LIST +>>>>>(92.l+104) string strlstrh +>>>>>>(92.l+116) string auds \b, audio: +# auds strh length = 56: +>>>>>>>(92.l+172) string strf +>>>>>>>>(92.l+180) leshort 0x0001 uncompressed PCM +>>>>>>>>(92.l+180) leshort 0x0002 ADPCM +>>>>>>>>(92.l+180) leshort 0x0055 MPEG-1 Layer 3 +>>>>>>>>(92.l+180) leshort 0x2000 Dolby AC3 +>>>>>>>>(92.l+180) leshort 0x0161 DivX +##>>>>>>>>(92.l+180) leshort x (0x%.4x) +>>>>>>>>(92.l+182) leshort 1 (mono, +>>>>>>>>(92.l+182) leshort 2 (stereo, +>>>>>>>>(92.l+182) leshort >2 (%d channels, +>>>>>>>>(92.l+184) lelong x %d Hz) +# auds strh length = 64: +>>>>>>>(92.l+180) string strf +>>>>>>>>(92.l+188) leshort 0x0001 uncompressed PCM +>>>>>>>>(92.l+188) leshort 0x0002 ADPCM +>>>>>>>>(92.l+188) leshort 0x0055 MPEG-1 Layer 3 +>>>>>>>>(92.l+188) leshort 0x2000 Dolby AC3 +>>>>>>>>(92.l+188) leshort 0x0161 DivX +##>>>>>>>>(92.l+188) leshort x (0x%.4x) +>>>>>>>>(92.l+190) leshort 1 (mono, +>>>>>>>>(92.l+190) leshort 2 (stereo, +>>>>>>>>(92.l+190) leshort >2 (%d channels, +>>>>>>>>(92.l+192) lelong x %d Hz) # Animated Cursor format >8 string ACON \b, animated cursor +# SoundFont 2 <mpruett@sgi.com> +>8 string sfbk SoundFont/Bank +# MPEG-1 wrapped in a RIFF, apparently +>8 string CDXA \b, wrapped MPEG-1 (CDXA) +>8 string 4XMV \b, 4X Movie file # # XXX - some of the below may only appear in little-endian form. @@ -93,12 +201,13 @@ >>22 beshort =2 \b, stereo >>22 beshort >2 \b, %d channels >>24 belong >0 %d Hz +# Corel Draw Picture +>8 string CDRA \b, Corel Draw Picture # AVI == Audio Video Interleave ->8 string AVI\ \b, AVI +>8 string AVI\040 \b, AVI # Animated Cursor format >8 string ACON \b, animated cursor # Notation Interchange File Format (big-endian only) >8 string NIFF \b, Notation Interchange File Format - # SoundFont 2 <mpruett@sgi.com> ->8 string sfbk SoundFont 2 +>8 string sfbk SoundFont/Bank |
