Avdump/AR

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AniDB AR Def

1.33:1 (4:3)	10
1.77:1 (16:9)	20
1.66:1	30
1.85:1	40
2.00:1	50
2.21:1	60
2.35:1	70

Ranges

w/h elsif less	anidb ar
1.25	Other
1.50	4:3
1.65	Other
1.68	1.66:1
1.70	Other
1.84	16:9
1.86	1.85:1
1.99	Other
1.01	2.00:1
2.20	Other
2.22	2.21:1
2.34	Other
2.36	2.35:1
	Other

Common resolutions

 reswidth | resheight |   c
----------+-----------+-------
      640 |       480 | 82577
      512 |       384 | 15011
      640 |       360 |  8805
      576 |       432 |  8292
      704 |       396 |  7522
      320 |       240 |  4539
      640 |       352 |  3283
      352 |       240 |  3023
      720 |       480 |  2353
      384 |       288 |  1661
      480 |       360 |  1473
      704 |       528 |  1452
      608 |       448 |  1216
      352 |       288 |  1081
      704 |       384 |   987
      640 |       464 |   863
      704 |       480 |   851
      720 |       400 |   765
      480 |       352 |   737
      704 |       400 |   708
     1280 |       720 |   705
      640 |       368 |   658
      608 |       464 |   657
      720 |       540 |   584
      848 |       480 |   494
      720 |       576 |   430
      640 |       432 |   384
     1024 |       576 |   380
      544 |       400 |   350
      720 |       544 |   321
      512 |       368 |   314
      448 |       336 |   299
      704 |       392 |   289
      800 |       448 |   285
      856 |       480 |   256
      576 |       384 |   252
      768 |       432 |   241
      544 |       416 |   239
      360 |       270 |   217
      640 |       448 |   217
      400 |       304 |   213
      680 |       480 |   183
      624 |       464 |   180
      480 |       480 |   177
      720 |       404 |   175
      624 |       480 |   169
      352 |       264 |   168
      720 |       528 |   166
      480 |       320 |   165
      512 |       288 |   159

MPEG-1 Standard

   1,
   0.6735,
   0.7031, //16/9 PAL
   0.7615,
   0.8055,
   0.8437, //16/9 NTSC
   0.8935,
   0.9157, //4/3 PAL
   0.9815,
   1.0255,
   1.0695,
   1.0950, //4/3 NTSC
   1.1575,
   1.2015,

MPEG-2 Standard

   1,
   4/3,
   16/9,
   2.21,

Sample Data

See Avdump/Resolution for the actual resolutions.

AR      count(*)
------  --------------------------
{null}	20223 (resolution not set)
0.66	1
0.67	40
0.75	1
0.76	1
0.79	2
0.83	18
0.93	1
0.94	6
0.95	42
0.96	2
1.00	182
1.06	2
1.07	2
1.08	1
1.10	2
1.11	1
1.16	2
1.17	4
1.18	30
1.19	5
1.20	10
1.21	54
1.22	977
1.23	87
1.24	69
1.25	625
1.26	146
1.27	134
1.28	81
1.29	370
1.30	659
1.31	1273
1.32	845
1.33	106965
1.34	743
1.35	571
1.36	2494
1.37	180
1.38	1041
1.39	450
1.40	70
1.41	119
1.42	155
1.43	267
1.44	104
1.45	127
1.46	114
1.47	3754
1.48	733
1.49	189
1.50	2700
1.51	48
1.52	84
1.53	38
1.54	63
1.55	16
1.56	55
1.57	9
1.58	11
1.59	3
1.60	84
1.61	7
1.62	2
1.63	11
1.64	21
1.65	9
1.66	10
1.67	103
1.68	77
1.69	43
1.70	8
1.71	32
1.72	17
1.73	196
1.74	582
1.75	69
1.76	532
1.77	436
1.78	14894
1.79	316
1.80	1019
1.81	156
1.82	2928
1.83	978
1.84	45
1.85	124
1.86	73
1.87	20
1.88	165
1.89	34
1.90	187
1.91	56
1.92	6
1.93	2
1.95	23
1.96	62
1.97	4
1.98	15
1.99	22
2.00	120
2.01	3
2.02	4
2.03	1
2.04	1
2.05	54
2.06	5
2.07	2
2.08	1
2.09	3
2.10	10
2.11	1
2.13	2
2.14	1
2.15	1
2.17	3
2.19	1
2.20	2
2.22	7
2.25	4
2.27	1
2.31	9
2.32	12
2.33	4
2.35	16
2.36	2
2.37	8
2.38	1
2.40	2
2.43	1
2.44	2
2.50	3