| blob | c09a26ac85e3cb2d72cfd325c84f2c81c0581d4f |
2 #------------------------------------------------------------------------------
3 # $File: animation,v 1.45 2011/09/06 11:00:06 christos Exp $
4 # animation: file(1) magic for animation/movie formats
5 #
6 # animation formats
7 # MPEG, FLI, DL originally from vax@ccwf.cc.utexas.edu (VaX#n8)
8 # FLC, SGI, Apple originally from Daniel Quinlan (quinlan@yggdrasil.com)
10 # SGI and Apple formats
11 0 string MOVI Silicon Graphics movie file
12 !:mime video/x-sgi-movie
13 4 string moov Apple QuickTime
14 !:mime video/quicktime
15 >12 string mvhd \b movie (fast start)
16 >12 string mdra \b URL
17 >12 string cmov \b movie (fast start, compressed header)
18 >12 string rmra \b multiple URLs
19 4 string mdat Apple QuickTime movie (unoptimized)
20 !:mime video/quicktime
21 #4 string wide Apple QuickTime movie (unoptimized)
22 #!:mime video/quicktime
23 #4 string skip Apple QuickTime movie (modified)
24 #!:mime video/quicktime
25 #4 string free Apple QuickTime movie (modified)
26 #!:mime video/quicktime
27 4 string idsc Apple QuickTime image (fast start)
28 !:mime image/x-quicktime
29 #4 string idat Apple QuickTime image (unoptimized)
30 #!:mime image/x-quicktime
31 4 string pckg Apple QuickTime compressed archive
32 !:mime application/x-quicktime-player
33 4 string/W jP JPEG 2000 image
34 !:mime image/jp2
35 4 string ftyp ISO Media
36 >8 string isom \b, MPEG v4 system, version 1
37 !:mime video/mp4
38 >8 string iso2 \b, MPEG v4 system, part 12 revision
39 >8 string mp41 \b, MPEG v4 system, version 1
40 !:mime video/mp4
41 >8 string mp42 \b, MPEG v4 system, version 2
42 !:mime video/mp4
43 >8 string mp7t \b, MPEG v4 system, MPEG v7 XML
44 >8 string mp7b \b, MPEG v4 system, MPEG v7 binary XML
45 >8 string/W jp2 \b, JPEG 2000
46 !:mime image/jp2
47 >8 string 3ge \b, MPEG v4 system, 3GPP
48 !:mime video/3gpp
49 >8 string 3gg \b, MPEG v4 system, 3GPP
50 !:mime video/3gpp
51 >8 string 3gp \b, MPEG v4 system, 3GPP
52 !:mime video/3gpp
53 >8 string 3gs \b, MPEG v4 system, 3GPP
54 !:mime video/3gpp
55 >8 string 3g2 \b, MPEG v4 system, 3GPP2
56 !:mime video/3gpp2
57 >>11 byte 4 \b v4 (H.263/AMR GSM 6.10)
58 >>11 byte 5 \b v5 (H.263/AMR GSM 6.10)
59 >>11 byte 6 \b v6 (ITU H.264/AMR GSM 6.10)
60 >8 string mmp4 \b, MPEG v4 system, 3GPP Mobile
61 !:mime video/mp4
62 >8 string avc1 \b, MPEG v4 system, 3GPP JVT AVC
63 !:mime video/3gpp
64 >8 string/W M4A \b, MPEG v4 system, iTunes AAC-LC
65 !:mime audio/mp4
66 >8 string/W M4V \b, MPEG v4 system, iTunes AVC-LC
67 !:mime video/mp4
68 >8 string/W M4P \b, MPEG v4 system, iTunes AES encrypted
69 >8 string/W M4B \b, MPEG v4 system, iTunes bookmarked
70 >8 string/W qt \b, Apple QuickTime movie
71 !:mime video/quicktime
73 # MPEG sequences
74 # Scans for all common MPEG header start codes
75 0 belong 0x00000001
76 >4 byte&0x1F 0x07 JVT NAL sequence, H.264 video
77 >>5 byte 66 \b, baseline
78 >>5 byte 77 \b, main
79 >>5 byte 88 \b, extended
80 >>7 byte x \b @ L %u
81 0 belong&0xFFFFFF00 0x00000100
82 >3 byte 0xBA MPEG sequence
83 !:mime video/mpeg
84 >>4 byte &0x40 \b, v2, program multiplex
85 >>4 byte ^0x40 \b, v1, system multiplex
86 >3 byte 0xBB MPEG sequence, v1/2, multiplex (missing pack header)
87 >3 byte&0x1F 0x07 MPEG sequence, H.264 video
88 >>4 byte 66 \b, baseline
89 >>4 byte 77 \b, main
90 >>4 byte 88 \b, extended
91 >>6 byte x \b @ L %u
92 >3 byte 0xB0 MPEG sequence, v4
93 !:mime video/mpeg4-generic
94 >>5 belong 0x000001B5
95 >>>9 byte &0x80
96 >>>>10 byte&0xF0 16 \b, video
97 >>>>10 byte&0xF0 32 \b, still texture
98 >>>>10 byte&0xF0 48 \b, mesh
99 >>>>10 byte&0xF0 64 \b, face
100 >>>9 byte&0xF8 8 \b, video
101 >>>9 byte&0xF8 16 \b, still texture
102 >>>9 byte&0xF8 24 \b, mesh
103 >>>9 byte&0xF8 32 \b, face
104 >>4 byte 1 \b, simple @ L1
105 >>4 byte 2 \b, simple @ L2
106 >>4 byte 3 \b, simple @ L3
107 >>4 byte 4 \b, simple @ L0
108 >>4 byte 17 \b, simple scalable @ L1
109 >>4 byte 18 \b, simple scalable @ L2
110 >>4 byte 33 \b, core @ L1
111 >>4 byte 34 \b, core @ L2
112 >>4 byte 50 \b, main @ L2
113 >>4 byte 51 \b, main @ L3
114 >>4 byte 53 \b, main @ L4
115 >>4 byte 66 \b, n-bit @ L2
116 >>4 byte 81 \b, scalable texture @ L1
117 >>4 byte 97 \b, simple face animation @ L1
118 >>4 byte 98 \b, simple face animation @ L2
119 >>4 byte 99 \b, simple face basic animation @ L1
120 >>4 byte 100 \b, simple face basic animation @ L2
121 >>4 byte 113 \b, basic animation text @ L1
122 >>4 byte 114 \b, basic animation text @ L2
123 >>4 byte 129 \b, hybrid @ L1
124 >>4 byte 130 \b, hybrid @ L2
125 >>4 byte 145 \b, advanced RT simple @ L!
126 >>4 byte 146 \b, advanced RT simple @ L2
127 >>4 byte 147 \b, advanced RT simple @ L3
128 >>4 byte 148 \b, advanced RT simple @ L4
129 >>4 byte 161 \b, core scalable @ L1
130 >>4 byte 162 \b, core scalable @ L2
131 >>4 byte 163 \b, core scalable @ L3
132 >>4 byte 177 \b, advanced coding efficiency @ L1
133 >>4 byte 178 \b, advanced coding efficiency @ L2
134 >>4 byte 179 \b, advanced coding efficiency @ L3
135 >>4 byte 180 \b, advanced coding efficiency @ L4
136 >>4 byte 193 \b, advanced core @ L1
137 >>4 byte 194 \b, advanced core @ L2
138 >>4 byte 209 \b, advanced scalable texture @ L1
139 >>4 byte 210 \b, advanced scalable texture @ L2
140 >>4 byte 211 \b, advanced scalable texture @ L3
141 >>4 byte 225 \b, simple studio @ L1
142 >>4 byte 226 \b, simple studio @ L2
143 >>4 byte 227 \b, simple studio @ L3
144 >>4 byte 228 \b, simple studio @ L4
145 >>4 byte 229 \b, core studio @ L1
146 >>4 byte 230 \b, core studio @ L2
147 >>4 byte 231 \b, core studio @ L3
148 >>4 byte 232 \b, core studio @ L4
149 >>4 byte 240 \b, advanced simple @ L0
150 >>4 byte 241 \b, advanced simple @ L1
151 >>4 byte 242 \b, advanced simple @ L2
152 >>4 byte 243 \b, advanced simple @ L3
153 >>4 byte 244 \b, advanced simple @ L4
154 >>4 byte 245 \b, advanced simple @ L5
155 >>4 byte 247 \b, advanced simple @ L3b
156 >>4 byte 248 \b, FGS @ L0
157 >>4 byte 249 \b, FGS @ L1
158 >>4 byte 250 \b, FGS @ L2
159 >>4 byte 251 \b, FGS @ L3
160 >>4 byte 252 \b, FGS @ L4
161 >>4 byte 253 \b, FGS @ L5
162 >3 byte 0xB5 MPEG sequence, v4
163 !:mime video/mpeg4-generic
164 >>4 byte &0x80
165 >>>5 byte&0xF0 16 \b, video (missing profile header)
166 >>>5 byte&0xF0 32 \b, still texture (missing profile header)
167 >>>5 byte&0xF0 48 \b, mesh (missing profile header)
168 >>>5 byte&0xF0 64 \b, face (missing profile header)
169 >>4 byte&0xF8 8 \b, video (missing profile header)
170 >>4 byte&0xF8 16 \b, still texture (missing profile header)
171 >>4 byte&0xF8 24 \b, mesh (missing profile header)
172 >>4 byte&0xF8 32 \b, face (missing profile header)
173 >3 byte 0xB3 MPEG sequence
174 !:mime video/mpeg
175 >>12 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
176 >>12 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
177 >>12 belong 0x000001B5 \b, v2,
178 >>>16 byte&0x0F 1 \b HP
179 >>>16 byte&0x0F 2 \b Spt
180 >>>16 byte&0x0F 3 \b SNR
181 >>>16 byte&0x0F 4 \b MP
182 >>>16 byte&0x0F 5 \b SP
183 >>>17 byte&0xF0 64 \b@HL
184 >>>17 byte&0xF0 96 \b@H-14
185 >>>17 byte&0xF0 128 \b@ML
186 >>>17 byte&0xF0 160 \b@LL
187 >>>17 byte &0x08 \b progressive
188 >>>17 byte ^0x08 \b interlaced
189 >>>17 byte&0x06 2 \b Y'CbCr 4:2:0 video
190 >>>17 byte&0x06 4 \b Y'CbCr 4:2:2 video
191 >>>17 byte&0x06 6 \b Y'CbCr 4:4:4 video
192 >>11 byte &0x02
193 >>>75 byte &0x01
194 >>>>140 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
195 >>>>140 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
196 >>>>140 belong 0x000001B5 \b, v2,
197 >>>>>144 byte&0x0F 1 \b HP
198 >>>>>144 byte&0x0F 2 \b Spt
199 >>>>>144 byte&0x0F 3 \b SNR
200 >>>>>144 byte&0x0F 4 \b MP
201 >>>>>144 byte&0x0F 5 \b SP
202 >>>>>145 byte&0xF0 64 \b@HL
203 >>>>>145 byte&0xF0 96 \b@H-14
204 >>>>>145 byte&0xF0 128 \b@ML
205 >>>>>145 byte&0xF0 160 \b@LL
206 >>>>>145 byte &0x08 \b progressive
207 >>>>>145 byte ^0x08 \b interlaced
208 >>>>>145 byte&0x06 2 \b Y'CbCr 4:2:0 video
209 >>>>>145 byte&0x06 4 \b Y'CbCr 4:2:2 video
210 >>>>>145 byte&0x06 6 \b Y'CbCr 4:4:4 video
211 >>76 belong 0x000001B8 \b, v1, progressive Y'CbCr 4:2:0 video
212 >>76 belong 0x000001B2 \b, v1, progressive Y'CbCr 4:2:0 video
213 >>76 belong 0x000001B5 \b, v2,
214 >>>80 byte&0x0F 1 \b HP
215 >>>80 byte&0x0F 2 \b Spt
216 >>>80 byte&0x0F 3 \b SNR
217 >>>80 byte&0x0F 4 \b MP
218 >>>80 byte&0x0F 5 \b SP
219 >>>81 byte&0xF0 64 \b@HL
220 >>>81 byte&0xF0 96 \b@H-14
221 >>>81 byte&0xF0 128 \b@ML
222 >>>81 byte&0xF0 160 \b@LL
223 >>>81 byte &0x08 \b progressive
224 >>>81 byte ^0x08 \b interlaced
225 >>>81 byte&0x06 2 \b Y'CbCr 4:2:0 video
226 >>>81 byte&0x06 4 \b Y'CbCr 4:2:2 video
227 >>>81 byte&0x06 6 \b Y'CbCr 4:4:4 video
228 >>4 belong&0xFFFFFF00 0x78043800 \b, HD-TV 1920P
229 >>>7 byte&0xF0 0x10 \b, 16:9
230 >>4 belong&0xFFFFFF00 0x50002D00 \b, SD-TV 1280I
231 >>>7 byte&0xF0 0x10 \b, 16:9
232 >>4 belong&0xFFFFFF00 0x30024000 \b, PAL Capture
233 >>>7 byte&0xF0 0x10 \b, 4:3
234 >>4 beshort&0xFFF0 0x2C00 \b, 4CIF
235 >>>5 beshort&0x0FFF 0x01E0 \b NTSC
236 >>>5 beshort&0x0FFF 0x0240 \b PAL
237 >>>7 byte&0xF0 0x20 \b, 4:3
238 >>>7 byte&0xF0 0x30 \b, 16:9
239 >>>7 byte&0xF0 0x40 \b, 11:5
240 >>>7 byte&0xF0 0x80 \b, PAL 4:3
241 >>>7 byte&0xF0 0xC0 \b, NTSC 4:3
242 >>4 belong&0xFFFFFF00 0x2801E000 \b, LD-TV 640P
243 >>>7 byte&0xF0 0x10 \b, 4:3
244 >>4 belong&0xFFFFFF00 0x1400F000 \b, 320x240
245 >>>7 byte&0xF0 0x10 \b, 4:3
246 >>4 belong&0xFFFFFF00 0x0F00A000 \b, 240x160
247 >>>7 byte&0xF0 0x10 \b, 4:3
248 >>4 belong&0xFFFFFF00 0x0A007800 \b, 160x120
249 >>>7 byte&0xF0 0x10 \b, 4:3
250 >>4 beshort&0xFFF0 0x1600 \b, CIF
251 >>>5 beshort&0x0FFF 0x00F0 \b NTSC
252 >>>5 beshort&0x0FFF 0x0120 \b PAL
253 >>>7 byte&0xF0 0x20 \b, 4:3
254 >>>7 byte&0xF0 0x30 \b, 16:9
255 >>>7 byte&0xF0 0x40 \b, 11:5
256 >>>7 byte&0xF0 0x80 \b, PAL 4:3
257 >>>7 byte&0xF0 0xC0 \b, NTSC 4:3
258 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
259 >>>>7 byte&0xF0 0x20 \b, 4:3
260 >>>>7 byte&0xF0 0x30 \b, 16:9
261 >>>>7 byte&0xF0 0x40 \b, 11:5
262 >>4 beshort&0xFFF0 0x2D00 \b, CCIR/ITU
263 >>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
264 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
265 >>>7 byte&0xF0 0x20 \b, 4:3
266 >>>7 byte&0xF0 0x30 \b, 16:9
267 >>>7 byte&0xF0 0x40 \b, 11:5
268 >>4 beshort&0xFFF0 0x1E00 \b, SVCD
269 >>>5 beshort&0x0FFF 0x01E0 \b NTSC 525
270 >>>5 beshort&0x0FFF 0x0240 \b PAL 625
271 >>>7 byte&0xF0 0x20 \b, 4:3
272 >>>7 byte&0xF0 0x30 \b, 16:9
273 >>>7 byte&0xF0 0x40 \b, 11:5
274 >>7 byte&0x0F 1 \b, 23.976 fps
275 >>7 byte&0x0F 2 \b, 24 fps
276 >>7 byte&0x0F 3 \b, 25 fps
277 >>7 byte&0x0F 4 \b, 29.97 fps
278 >>7 byte&0x0F 5 \b, 30 fps
279 >>7 byte&0x0F 6 \b, 50 fps
280 >>7 byte&0x0F 7 \b, 59.94 fps
281 >>7 byte&0x0F 8 \b, 60 fps
282 >>11 byte &0x04 \b, Constrained
284 # MPEG ADTS Audio (*.mpx/mxa/aac)
285 # from dreesen@math.fu-berlin.de
286 # modified to fully support MPEG ADTS
288 # MP3, M1A
289 # modified by Joerg Jenderek
290 # GRR the original test are too common for many DOS files
291 # so don't accept as MP3 until we've tested the rate
292 0 beshort&0xFFFE 0xFFFA
293 # rates
294 >2 byte&0xF0 0x10 MPEG ADTS, layer III, v1, 32 kbps
295 !:mime audio/mpeg
296 >2 byte&0xF0 0x20 MPEG ADTS, layer III, v1, 40 kbps
297 !:mime audio/mpeg
298 >2 byte&0xF0 0x30 MPEG ADTS, layer III, v1, 48 kbps
299 !:mime audio/mpeg
300 >2 byte&0xF0 0x40 MPEG ADTS, layer III, v1, 56 kbps
301 !:mime audio/mpeg
302 >2 byte&0xF0 0x50 MPEG ADTS, layer III, v1, 64 kbps
303 !:mime audio/mpeg
304 >2 byte&0xF0 0x60 MPEG ADTS, layer III, v1, 80 kbps
305 !:mime audio/mpeg
306 >2 byte&0xF0 0x70 MPEG ADTS, layer III, v1, 96 kbps
307 !:mime audio/mpeg
308 >2 byte&0xF0 0x80 MPEG ADTS, layer III, v1, 112 kbps
309 !:mime audio/mpeg
310 >2 byte&0xF0 0x90 MPEG ADTS, layer III, v1, 128 kbps
311 !:mime audio/mpeg
312 >2 byte&0xF0 0xA0 MPEG ADTS, layer III, v1, 160 kbps
313 !:mime audio/mpeg
314 >2 byte&0xF0 0xB0 MPEG ADTS, layer III, v1, 192 kbps
315 !:mime audio/mpeg
316 >2 byte&0xF0 0xC0 MPEG ADTS, layer III, v1, 224 kbps
317 !:mime audio/mpeg
318 >2 byte&0xF0 0xD0 MPEG ADTS, layer III, v1, 256 kbps
319 !:mime audio/mpeg
320 >2 byte&0xF0 0xE0 MPEG ADTS, layer III, v1, 320 kbps
321 !:mime audio/mpeg
322 # timing
323 >2 byte&0x0C 0x00 \b, 44.1 kHz
324 >2 byte&0x0C 0x04 \b, 48 kHz
325 >2 byte&0x0C 0x08 \b, 32 kHz
326 # channels/options
327 >3 byte&0xC0 0x00 \b, Stereo
328 >3 byte&0xC0 0x40 \b, JntStereo
329 >3 byte&0xC0 0x80 \b, 2x Monaural
330 >3 byte&0xC0 0xC0 \b, Monaural
331 #>1 byte ^0x01 \b, Data Verify
332 #>2 byte &0x02 \b, Packet Pad
333 #>2 byte &0x01 \b, Custom Flag
334 #>3 byte &0x08 \b, Copyrighted
335 #>3 byte &0x04 \b, Original Source
336 #>3 byte&0x03 1 \b, NR: 50/15 ms
337 #>3 byte&0x03 3 \b, NR: CCIT J.17
339 # MP2, M1A
340 0 beshort&0xFFFE 0xFFFC MPEG ADTS, layer II, v1
341 !:mime audio/mpeg
342 # rates
343 >2 byte&0xF0 0x10 \b, 32 kbps
344 >2 byte&0xF0 0x20 \b, 48 kbps
345 >2 byte&0xF0 0x30 \b, 56 kbps
346 >2 byte&0xF0 0x40 \b, 64 kbps
347 >2 byte&0xF0 0x50 \b, 80 kbps
348 >2 byte&0xF0 0x60 \b, 96 kbps
349 >2 byte&0xF0 0x70 \b, 112 kbps
350 >2 byte&0xF0 0x80 \b, 128 kbps
351 >2 byte&0xF0 0x90 \b, 160 kbps
352 >2 byte&0xF0 0xA0 \b, 192 kbps
353 >2 byte&0xF0 0xB0 \b, 224 kbps
354 >2 byte&0xF0 0xC0 \b, 256 kbps
355 >2 byte&0xF0 0xD0 \b, 320 kbps
356 >2 byte&0xF0 0xE0 \b, 384 kbps
357 # timing
358 >2 byte&0x0C 0x00 \b, 44.1 kHz
359 >2 byte&0x0C 0x04 \b, 48 kHz
360 >2 byte&0x0C 0x08 \b, 32 kHz
361 # channels/options
362 >3 byte&0xC0 0x00 \b, Stereo
363 >3 byte&0xC0 0x40 \b, JntStereo
364 >3 byte&0xC0 0x80 \b, 2x Monaural
365 >3 byte&0xC0 0xC0 \b, Monaural
366 #>1 byte ^0x01 \b, Data Verify
367 #>2 byte &0x02 \b, Packet Pad
368 #>2 byte &0x01 \b, Custom Flag
369 #>3 byte &0x08 \b, Copyrighted
370 #>3 byte &0x04 \b, Original Source
371 #>3 byte&0x03 1 \b, NR: 50/15 ms
372 #>3 byte&0x03 3 \b, NR: CCIT J.17
374 # MPA, M1A
375 # updated by Joerg Jenderek
376 # GRR the original test are too common for many DOS files, so test 32 <= kbits <= 448
377 # GRR this test is still too general as it catches a BOM of UTF-16 files (0xFFFE)
378 # FIXME: Almost all little endian UTF-16 text with BOM are clobbered by these entries
379 #0 beshort&0xFFFE 0xFFFE
380 #>2 ubyte&0xF0 >0x0F
381 #>>2 ubyte&0xF0 <0xE1 MPEG ADTS, layer I, v1
382 ## rate
383 #>>>2 byte&0xF0 0x10 \b, 32 kbps
384 #>>>2 byte&0xF0 0x20 \b, 64 kbps
385 #>>>2 byte&0xF0 0x30 \b, 96 kbps
386 #>>>2 byte&0xF0 0x40 \b, 128 kbps
387 #>>>2 byte&0xF0 0x50 \b, 160 kbps
388 #>>>2 byte&0xF0 0x60 \b, 192 kbps
389 #>>>2 byte&0xF0 0x70 \b, 224 kbps
390 #>>>2 byte&0xF0 0x80 \b, 256 kbps
391 #>>>2 byte&0xF0 0x90 \b, 288 kbps
392 #>>>2 byte&0xF0 0xA0 \b, 320 kbps
393 #>>>2 byte&0xF0 0xB0 \b, 352 kbps
394 #>>>2 byte&0xF0 0xC0 \b, 384 kbps
395 #>>>2 byte&0xF0 0xD0 \b, 416 kbps
396 #>>>2 byte&0xF0 0xE0 \b, 448 kbps
397 ## timing
398 #>>>2 byte&0x0C 0x00 \b, 44.1 kHz
399 #>>>2 byte&0x0C 0x04 \b, 48 kHz
400 #>>>2 byte&0x0C 0x08 \b, 32 kHz
401 ## channels/options
402 #>>>3 byte&0xC0 0x00 \b, Stereo
403 #>>>3 byte&0xC0 0x40 \b, JntStereo
404 #>>>3 byte&0xC0 0x80 \b, 2x Monaural
405 #>>>3 byte&0xC0 0xC0 \b, Monaural
406 ##>1 byte ^0x01 \b, Data Verify
407 ##>2 byte &0x02 \b, Packet Pad
408 ##>2 byte &0x01 \b, Custom Flag
409 ##>3 byte &0x08 \b, Copyrighted
410 ##>3 byte &0x04 \b, Original Source
411 ##>3 byte&0x03 1 \b, NR: 50/15 ms
412 ##>3 byte&0x03 3 \b, NR: CCIT J.17
414 # MP3, M2A
415 0 beshort&0xFFFE 0xFFF2 MPEG ADTS, layer III, v2
416 !:mime audio/mpeg
417 # rate
418 >2 byte&0xF0 0x10 \b, 8 kbps
419 >2 byte&0xF0 0x20 \b, 16 kbps
420 >2 byte&0xF0 0x30 \b, 24 kbps
421 >2 byte&0xF0 0x40 \b, 32 kbps
422 >2 byte&0xF0 0x50 \b, 40 kbps
423 >2 byte&0xF0 0x60 \b, 48 kbps
424 >2 byte&0xF0 0x70 \b, 56 kbps
425 >2 byte&0xF0 0x80 \b, 64 kbps
426 >2 byte&0xF0 0x90 \b, 80 kbps
427 >2 byte&0xF0 0xA0 \b, 96 kbps
428 >2 byte&0xF0 0xB0 \b, 112 kbps
429 >2 byte&0xF0 0xC0 \b, 128 kbps
430 >2 byte&0xF0 0xD0 \b, 144 kbps
431 >2 byte&0xF0 0xE0 \b, 160 kbps
432 # timing
433 >2 byte&0x0C 0x00 \b, 22.05 kHz
434 >2 byte&0x0C 0x04 \b, 24 kHz
435 >2 byte&0x0C 0x08 \b, 16 kHz
436 # channels/options
437 >3 byte&0xC0 0x00 \b, Stereo
438 >3 byte&0xC0 0x40 \b, JntStereo
439 >3 byte&0xC0 0x80 \b, 2x Monaural
440 >3 byte&0xC0 0xC0 \b, Monaural
441 #>1 byte ^0x01 \b, Data Verify
442 #>2 byte &0x02 \b, Packet Pad
443 #>2 byte &0x01 \b, Custom Flag
444 #>3 byte &0x08 \b, Copyrighted
445 #>3 byte &0x04 \b, Original Source
446 #>3 byte&0x03 1 \b, NR: 50/15 ms
447 #>3 byte&0x03 3 \b, NR: CCIT J.17
449 # MP2, M2A
450 0 beshort&0xFFFE 0xFFF4 MPEG ADTS, layer II, v2
451 # rate
452 >2 byte&0xF0 0x10 \b, 8 kbps
453 >2 byte&0xF0 0x20 \b, 16 kbps
454 >2 byte&0xF0 0x30 \b, 24 kbps
455 >2 byte&0xF0 0x40 \b, 32 kbps
456 >2 byte&0xF0 0x50 \b, 40 kbps
457 >2 byte&0xF0 0x60 \b, 48 kbps
458 >2 byte&0xF0 0x70 \b, 56 kbps
459 >2 byte&0xF0 0x80 \b, 64 kbps
460 >2 byte&0xF0 0x90 \b, 80 kbps
461 >2 byte&0xF0 0xA0 \b, 96 kbps
462 >2 byte&0xF0 0xB0 \b, 112 kbps
463 >2 byte&0xF0 0xC0 \b, 128 kbps
464 >2 byte&0xF0 0xD0 \b, 144 kbps
465 >2 byte&0xF0 0xE0 \b, 160 kbps
466 # timing
467 >2 byte&0x0C 0x00 \b, 22.05 kHz
468 >2 byte&0x0C 0x04 \b, 24 kHz
469 >2 byte&0x0C 0x08 \b, 16 kHz
470 # channels/options
471 >3 byte&0xC0 0x00 \b, Stereo
472 >3 byte&0xC0 0x40 \b, JntStereo
473 >3 byte&0xC0 0x80 \b, 2x Monaural
474 >3 byte&0xC0 0xC0 \b, Monaural
475 #>1 byte ^0x01 \b, Data Verify
476 #>2 byte &0x02 \b, Packet Pad
477 #>2 byte &0x01 \b, Custom Flag
478 #>3 byte &0x08 \b, Copyrighted
479 #>3 byte &0x04 \b, Original Source
480 #>3 byte&0x03 1 \b, NR: 50/15 ms
481 #>3 byte&0x03 3 \b, NR: CCIT J.17
483 # MPA, M2A
484 0 beshort&0xFFFE 0xFFF6 MPEG ADTS, layer I, v2
485 !:mime audio/mpeg
486 # rate
487 >2 byte&0xF0 0x10 \b, 32 kbps
488 >2 byte&0xF0 0x20 \b, 48 kbps
489 >2 byte&0xF0 0x30 \b, 56 kbps
490 >2 byte&0xF0 0x40 \b, 64 kbps
491 >2 byte&0xF0 0x50 \b, 80 kbps
492 >2 byte&0xF0 0x60 \b, 96 kbps
493 >2 byte&0xF0 0x70 \b, 112 kbps
494 >2 byte&0xF0 0x80 \b, 128 kbps
495 >2 byte&0xF0 0x90 \b, 144 kbps
496 >2 byte&0xF0 0xA0 \b, 160 kbps
497 >2 byte&0xF0 0xB0 \b, 176 kbps
498 >2 byte&0xF0 0xC0 \b, 192 kbps
499 >2 byte&0xF0 0xD0 \b, 224 kbps
500 >2 byte&0xF0 0xE0 \b, 256 kbps
501 # timing
502 >2 byte&0x0C 0x00 \b, 22.05 kHz
503 >2 byte&0x0C 0x04 \b, 24 kHz
504 >2 byte&0x0C 0x08 \b, 16 kHz
505 # channels/options
506 >3 byte&0xC0 0x00 \b, Stereo
507 >3 byte&0xC0 0x40 \b, JntStereo
508 >3 byte&0xC0 0x80 \b, 2x Monaural
509 >3 byte&0xC0 0xC0 \b, Monaural
510 #>1 byte ^0x01 \b, Data Verify
511 #>2 byte &0x02 \b, Packet Pad
512 #>2 byte &0x01 \b, Custom Flag
513 #>3 byte &0x08 \b, Copyrighted
514 #>3 byte &0x04 \b, Original Source
515 #>3 byte&0x03 1 \b, NR: 50/15 ms
516 #>3 byte&0x03 3 \b, NR: CCIT J.17
518 # MP3, M25A
519 0 beshort&0xFFFE 0xFFE2 MPEG ADTS, layer III, v2.5
520 !:mime audio/mpeg
521 # rate
522 >2 byte&0xF0 0x10 \b, 8 kbps
523 >2 byte&0xF0 0x20 \b, 16 kbps
524 >2 byte&0xF0 0x30 \b, 24 kbps
525 >2 byte&0xF0 0x40 \b, 32 kbps
526 >2 byte&0xF0 0x50 \b, 40 kbps
527 >2 byte&0xF0 0x60 \b, 48 kbps
528 >2 byte&0xF0 0x70 \b, 56 kbps
529 >2 byte&0xF0 0x80 \b, 64 kbps
530 >2 byte&0xF0 0x90 \b, 80 kbps
531 >2 byte&0xF0 0xA0 \b, 96 kbps
532 >2 byte&0xF0 0xB0 \b, 112 kbps
533 >2 byte&0xF0 0xC0 \b, 128 kbps
534 >2 byte&0xF0 0xD0 \b, 144 kbps
535 >2 byte&0xF0 0xE0 \b, 160 kbps
536 # timing
537 >2 byte&0x0C 0x00 \b, 11.025 kHz
538 >2 byte&0x0C 0x04 \b, 12 kHz
539 >2 byte&0x0C 0x08 \b, 8 kHz
540 # channels/options
541 >3 byte&0xC0 0x00 \b, Stereo
542 >3 byte&0xC0 0x40 \b, JntStereo
543 >3 byte&0xC0 0x80 \b, 2x Monaural
544 >3 byte&0xC0 0xC0 \b, Monaural
545 #>1 byte ^0x01 \b, Data Verify
546 #>2 byte &0x02 \b, Packet Pad
547 #>2 byte &0x01 \b, Custom Flag
548 #>3 byte &0x08 \b, Copyrighted
549 #>3 byte &0x04 \b, Original Source
550 #>3 byte&0x03 1 \b, NR: 50/15 ms
551 #>3 byte&0x03 3 \b, NR: CCIT J.17
553 # AAC (aka MPEG-2 NBC audio) and MPEG-4 audio
555 # Stored AAC streams (instead of the MP4 format)
556 0 string ADIF MPEG ADIF, AAC
557 !:mime audio/x-hx-aac-adif
558 >4 byte &0x80
559 >>13 byte &0x10 \b, VBR
560 >>13 byte ^0x10 \b, CBR
561 >>16 byte&0x1E 0x02 \b, single stream
562 >>16 byte&0x1E 0x04 \b, 2 streams
563 >>16 byte&0x1E 0x06 \b, 3 streams
564 >>16 byte &0x08 \b, 4 or more streams
565 >>16 byte &0x10 \b, 8 or more streams
566 >>4 byte &0x80 \b, Copyrighted
567 >>13 byte &0x40 \b, Original Source
568 >>13 byte &0x20 \b, Home Flag
569 >4 byte ^0x80
570 >>4 byte &0x10 \b, VBR
571 >>4 byte ^0x10 \b, CBR
572 >>7 byte&0x1E 0x02 \b, single stream
573 >>7 byte&0x1E 0x04 \b, 2 streams
574 >>7 byte&0x1E 0x06 \b, 3 streams
575 >>7 byte &0x08 \b, 4 or more streams
576 >>7 byte &0x10 \b, 8 or more streams
577 >>4 byte &0x40 \b, Original Stream(s)
578 >>4 byte &0x20 \b, Home Source
580 # Live or stored single AAC stream (used with MPEG-2 systems)
581 0 beshort&0xFFF6 0xFFF0 MPEG ADTS, AAC
582 !:mime audio/x-hx-aac-adts
583 >1 byte &0x08 \b, v2
584 >1 byte ^0x08 \b, v4
585 # profile
586 >>2 byte &0xC0 \b LTP
587 >2 byte&0xc0 0x00 \b Main
588 >2 byte&0xc0 0x40 \b LC
589 >2 byte&0xc0 0x80 \b SSR
590 # timing
591 >2 byte&0x3c 0x00 \b, 96 kHz
592 >2 byte&0x3c 0x04 \b, 88.2 kHz
593 >2 byte&0x3c 0x08 \b, 64 kHz
594 >2 byte&0x3c 0x0c \b, 48 kHz
595 >2 byte&0x3c 0x10 \b, 44.1 kHz
596 >2 byte&0x3c 0x14 \b, 32 kHz
597 >2 byte&0x3c 0x18 \b, 24 kHz
598 >2 byte&0x3c 0x1c \b, 22.05 kHz
599 >2 byte&0x3c 0x20 \b, 16 kHz
600 >2 byte&0x3c 0x24 \b, 12 kHz
601 >2 byte&0x3c 0x28 \b, 11.025 kHz
602 >2 byte&0x3c 0x2c \b, 8 kHz
603 # channels
604 >2 beshort&0x01c0 0x0040 \b, monaural
605 >2 beshort&0x01c0 0x0080 \b, stereo
606 >2 beshort&0x01c0 0x00c0 \b, stereo + center
607 >2 beshort&0x01c0 0x0100 \b, stereo+center+LFE
608 >2 beshort&0x01c0 0x0140 \b, surround
609 >2 beshort&0x01c0 0x0180 \b, surround + LFE
610 >2 beshort &0x01C0 \b, surround + side
611 #>1 byte ^0x01 \b, Data Verify
612 #>2 byte &0x02 \b, Custom Flag
613 #>3 byte &0x20 \b, Original Stream
614 #>3 byte &0x10 \b, Home Source
615 #>3 byte &0x08 \b, Copyrighted
617 # Live MPEG-4 audio streams (instead of RTP FlexMux)
618 0 beshort&0xFFE0 0x56E0 MPEG-4 LOAS
619 !:mime audio/x-mp4a-latm
620 #>1 beshort&0x1FFF x \b, %u byte packet
621 >3 byte&0xE0 0x40
622 >>4 byte&0x3C 0x04 \b, single stream
623 >>4 byte&0x3C 0x08 \b, 2 streams
624 >>4 byte&0x3C 0x0C \b, 3 streams
625 >>4 byte &0x08 \b, 4 or more streams
626 >>4 byte &0x20 \b, 8 or more streams
627 >3 byte&0xC0 0
628 >>4 byte&0x78 0x08 \b, single stream
629 >>4 byte&0x78 0x10 \b, 2 streams
630 >>4 byte&0x78 0x18 \b, 3 streams
631 >>4 byte &0x20 \b, 4 or more streams
632 >>4 byte &0x40 \b, 8 or more streams
633 # This magic isn't strong enough (matches plausible ISO-8859-1 text)
634 #0 beshort 0x4DE1 MPEG-4 LO-EP audio stream
635 #!:mime audio/x-mp4a-latm
637 # Summary: FLI animation format
638 # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
639 # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
640 4 leshort 0xAF11
641 # standard FLI always has 320x200 resolution and 8 bit color
642 >8 leshort 320
643 >>10 leshort 200
644 >>>12 leshort 8 FLI animation, 320x200x8
645 !:mime video/x-fli
646 >>>>6 leshort x \b, %d frames
647 # frame speed is multiple of 1/70s
648 >>>>16 leshort x \b, %d/70s per frame
650 # Summary: FLC animation format
651 # Created by: Daniel Quinlan <quinlan@yggdrasil.com>
652 # Modified by (1): Abel Cheung <abelcheung@gmail.com> (avoid over-generic detection)
653 4 leshort 0xAF12
654 # standard FLC always use 8 bit color
655 >12 leshort 8 FLC animation
656 !:mime video/x-flc
657 >>8 leshort x \b, %d
658 >>10 leshort x \bx%dx8
659 >>6 uleshort x \b, %d frames
660 >>16 uleshort x \b, %dms per frame
662 # DL animation format
663 # XXX - collision with most `mips' magic
664 #
665 # I couldn't find a real magic number for these, however, this
666 # -appears- to work. Note that it might catch other files, too, so be
667 # careful!
668 #
669 # Note that title and author appear in the two 20-byte chunks
670 # at decimal offsets 2 and 22, respectively, but they are XOR'ed with
671 # 255 (hex FF)! The DL format is really bad.
672 #
673 #0 byte 1 DL version 1, medium format (160x100, 4 images/screen)
674 #!:mime video/x-unknown
675 #>42 byte x - %d screens,
676 #>43 byte x %d commands
677 #0 byte 2 DL version 2
678 #!:mime video/x-unknown
679 #>1 byte 1 - large format (320x200,1 image/screen),
680 #>1 byte 2 - medium format (160x100,4 images/screen),
681 #>1 byte >2 - unknown format,
682 #>42 byte x %d screens,
683 #>43 byte x %d commands
684 # Based on empirical evidence, DL version 3 have several nulls following the
685 # \003. Most of them start with non-null values at hex offset 0x34 or so.
686 #0 string \3\0\0\0\0\0\0\0\0\0\0\0 DL version 3
688 # iso 13818 transport stream
689 #
690 # from Oskar Schirmer <schirmer@scara.com> Feb 3, 2001 (ISO 13818.1)
691 # (the following is a little bit restrictive and works fine for a stream
692 # that starts with PAT properly. it won't work for stream data, that is
693 # cut from an input device data right in the middle, but this shouldn't
694 # disturb)
695 # syncbyte 8 bit 0x47
696 # error_ind 1 bit -
697 # payload_start 1 bit 1
698 # priority 1 bit -
699 # PID 13 bit 0x0000
700 # scrambling 2 bit -
701 # adaptfld_ctrl 2 bit 1 or 3
702 # conti_count 4 bit 0
703 0 belong&0xFF5FFF1F 0x47400010 MPEG transport stream data
704 >188 byte !0x47 CORRUPTED
706 # DIF digital video file format <mpruett@sgi.com>
707 0 belong&0xffffff00 0x1f070000 DIF
708 >4 byte &0x01 (DVCPRO) movie file
709 >4 byte ^0x01 (DV) movie file
710 >3 byte &0x80 (PAL)
711 >3 byte ^0x80 (NTSC)
713 # Microsoft Advanced Streaming Format (ASF) <mpruett@sgi.com>
714 0 belong 0x3026b275 Microsoft ASF
715 !:mime video/x-ms-asf
717 # MNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
718 0 string \x8aMNG MNG video data,
719 !:mime video/x-mng
720 >4 belong !0x0d0a1a0a CORRUPTED,
721 >4 belong 0x0d0a1a0a
722 >>16 belong x %ld x
723 >>20 belong x %ld
725 # JNG Video Format, <URL:http://www.libpng.org/pub/mng/spec/>
726 0 string \x8bJNG JNG video data,
727 !:mime video/x-jng
728 >4 belong !0x0d0a1a0a CORRUPTED,
729 >4 belong 0x0d0a1a0a
730 >>16 belong x %ld x
731 >>20 belong x %ld
733 # Vivo video (Wolfram Kleff)
734 3 string \x0D\x0AVersion:Vivo Vivo video data
736 # VRML (Virtual Reality Modelling Language)
737 0 string/w #VRML\ V1.0\ ascii VRML 1 file
738 !:mime model/vrml
739 0 string/w #VRML\ V2.0\ utf8 ISO/IEC 14772 VRML 97 file
740 !:mime model/vrml
742 # X3D (Extensible 3D) [http://www.web3d.org/specifications/x3d-3.0.dtd]
743 # From Michel Briand <michelbriand@free.fr>
744 0 string/t \<?xml\ version="
745 !:strength +1
746 >20 search/1000/cw \<!DOCTYPE\ X3D X3D (Extensible 3D) model xml text
747 !:mime model/x3d
749 #---------------------------------------------------------------------------
750 # HVQM4: compressed movie format designed by Hudson for Nintendo GameCube
751 # From Mark Sheppard <msheppard@climax.co.uk>, 2002-10-03
752 #
753 0 string HVQM4 %s
754 >6 string >\0 v%s
755 >0 byte x GameCube movie,
756 >0x34 ubeshort x %d x
757 >0x36 ubeshort x %d,
758 >0x26 ubeshort x %dµs,
759 >0x42 ubeshort 0 no audio
760 >0x42 ubeshort >0 %dHz audio
762 # From: "Stefan A. Haubenthal" <polluks@web.de>
763 0 string DVDVIDEO-VTS Video title set,
764 >0x21 byte x v%x
765 0 string DVDVIDEO-VMG Video manager,
766 >0x21 byte x v%x
768 # From: Behan Webster <behanw@websterwood.com>
769 # NuppelVideo used by Mythtv (*.nuv)
770 # Note: there are two identical stanzas here differing only in the
771 # initial string matched. It used to be done with a regex, but we're
772 # trying to get rid of those.
773 0 string NuppelVideo MythTV NuppelVideo
774 >12 string x v%s
775 >20 lelong x (%d
776 >24 lelong x \bx%d),
777 >36 string P \bprogressive,
778 >36 string I \binterlaced,
779 >40 ledouble x \baspect:%.2f,
780 >48 ledouble x \bfps:%.2f
781 0 string MythTV MythTV NuppelVideo
782 >12 string x v%s
783 >20 lelong x (%d
784 >24 lelong x \bx%d),
785 >36 string P \bprogressive,
786 >36 string I \binterlaced,
787 >40 ledouble x \baspect:%.2f,
788 >48 ledouble x \bfps:%.2f
790 # MPEG file
791 # MPEG sequences
792 # FIXME: This section is from the old magic.mime file and needs integrating with the rest
793 0 belong 0x000001BA
794 >4 byte &0x40
795 !:mime video/mp2p
796 >4 byte ^0x40
797 !:mime video/mpeg
798 0 belong 0x000001BB
799 !:mime video/mpeg
800 0 belong 0x000001B0
801 !:mime video/mp4v-es
802 0 belong 0x000001B5
803 !:mime video/mp4v-es
804 0 belong 0x000001B3
805 !:mime video/mpv
806 0 belong&0xFF5FFF1F 0x47400010
807 !:mime video/mp2t
808 0 belong 0x00000001
809 >4 byte&0x1F 0x07
810 !:mime video/h264
812 # Type: Bink Video
813 # Extension: .bik
814 # URL: http://wiki.multimedia.cx/index.php?title=Bink_Container
815 # From: <hoehle@users.sourceforge.net> 2008-07-18
816 0 string BIK Bink Video
817 >3 regex =[a-z] rev.%s
818 #>4 ulelong x size %d
819 >20 ulelong x \b, %d
820 >24 ulelong x \bx%d
821 >8 ulelong x \b, %d frames
822 >32 ulelong x at rate %d/
823 >28 ulelong >1 \b%d
824 >40 ulelong =0 \b, no audio
825 >40 ulelong !0 \b, %d audio track
826 >>40 ulelong !1 \bs
827 # follow properties of the first audio track only
828 >>48 uleshort x %dHz
829 >>51 byte&0x20 0 mono
830 >>51 byte&0x20 !0 stereo
831 #>>51 byte&0x10 0 FFT
832 #>>51 byte&0x10 !0 DCT
834 # Type: NUT Container
835 # URL: http://wiki.multimedia.cx/index.php?title=NUT
836 # From: Adam Buchbinder <adam.buchbinder@gmail.com>
837 0 string nut/multimedia\ container\0 NUT multimedia container
839 # Type: Nullsoft Video (NSV)
840 # URL: http://wiki.multimedia.cx/index.php?title=Nullsoft_Video
841 # From: Mike Melanson <mike@multimedia.cx>
842 0 string NSVf Nullsoft Video
844 # Type: REDCode Video
845 # URL: http://www.red.com/ ; http://wiki.multimedia.cx/index.php?title=REDCode
846 # From: Mike Melanson <mike@multimedia.cx>
847 4 string RED1 REDCode Video
849 # Type: MTV Multimedia File
850 # URL: http://wiki.multimedia.cx/index.php?title=MTV
851 # From: Mike Melanson <mike@multimedia.cx>
852 0 string AMVS MTV Multimedia File
854 # Type: ARMovie
855 # URL: http://wiki.multimedia.cx/index.php?title=ARMovie
856 # From: Mike Melanson <mike@multimedia.cx>
857 0 string ARMovie\012 ARMovie
859 # Type: Interplay MVE Movie
860 # URL: http://wiki.multimedia.cx/index.php?title=Interplay_MVE
861 # From: Mike Melanson <mike@multimedia.cx>
862 0 string Interplay\040MVE\040File\032 Interplay MVE Movie
864 # Type: Windows Television DVR File
865 # URL: http://wiki.multimedia.cx/index.php?title=WTV
866 # From: Mike Melanson <mike@mutlimedia.cx>
867 # This takes the form of a Windows-style GUID
868 0 bequad 0xB7D800203749DA11
869 >8 bequad 0xA64E0007E95EAD8D Windows Television DVR Media
871 # Type: Sega FILM/CPK Multimedia
872 # URL: http://wiki.multimedia.cx/index.php?title=Sega_FILM
873 # From: Mike Melanson <mike@multimedia.cx>
874 0 string FILM Sega FILM/CPK Multimedia,
875 >32 belong x %d x
876 >28 belong x %d
878 # Type: Nintendo THP Multimedia
879 # URL: http://wiki.multimedia.cx/index.php?title=THP
880 # From: Mike Melanson <mike@multimedia.cx>
881 0 string THP\0 Nintendo THP Multimedia
883 # Type: BBC Dirac Video
884 # URL: http://wiki.multimedia.cx/index.php?title=Dirac
885 # From: Mike Melanson <mike@multimedia.cx>
886 0 string BBCD BBC Dirac Video
888 # Type: RAD Game Tools Smacker Multimedia
889 # URL: http://wiki.multimedia.cx/index.php?title=Smacker
890 # From: Mike Melanson <mike@multimedia.cx>
891 0 string SMK RAD Game Tools Smacker Multimedia
892 >3 byte x version %c,
893 >4 lelong x %d x
894 >8 lelong x %d,
895 >12 lelong x %d frames