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@ -110,8 +110,9 @@ const uint8_t ff_alternate_vertical_scan[64] = { |
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38, 46, 54, 62, 39, 47, 55, 63, |
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}; |
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/* a*inverse[b]>>32 == a/b for all 0<=a<=65536 && 2<=b<=255 */ |
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const uint32_t ff_inverse[256]={ |
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/* a*inverse[b]>>32 == a/b for all 0<=a<=16909558 && 2<=b<=256
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* for a>16909558, is an overestimate by less than 1 part in 1<<24 */ |
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const uint32_t ff_inverse[257]={ |
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0, 4294967295U,2147483648U,1431655766, 1073741824, 858993460, 715827883, 613566757, |
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536870912, 477218589, 429496730, 390451573, 357913942, 330382100, 306783379, 286331154, |
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268435456, 252645136, 238609295, 226050911, 214748365, 204522253, 195225787, 186737709, |
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@ -144,6 +145,7 @@ const uint32_t ff_inverse[256]={ |
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18512791, 18433337, 18354562, 18276457, 18199014, 18122225, 18046082, 17970575, |
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17895698, 17821442, 17747799, 17674763, 17602325, 17530479, 17459217, 17388532, |
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17318417, 17248865, 17179870, 17111424, 17043522, 16976156, 16909321, 16843010, |
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16777216 |
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}; |
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/* Input permutation for the simple_idct_mmx */ |
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