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authorAnton Khirnov <anton@khirnov.net>2012-10-22 09:14:43 +0200
committerAnton Khirnov <anton@khirnov.net>2012-10-23 07:33:05 +0200
commitc6b25d1d5e6a9185cb8e574129f65650c1504d44 (patch)
tree7d8ab794084524fb1728e3af338a6a772be7fa9d /libavcodec/mathtables.c
parentadd3a6902ea4d459f36655656a1f8daa409118a7 (diff)
downloadffmpeg-c6b25d1d5e6a9185cb8e574129f65650c1504d44.tar.gz
Revert "avutil: Add a copy of ff_sqrt_tab back into avutil to restore ABI compatibility"
This reverts commit d15c21e5fa3961f10026da1a3080a3aa3cf4cec9. After the major bump this is no longer necessary.
Diffstat (limited to 'libavcodec/mathtables.c')
-rw-r--r--libavcodec/mathtables.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/libavcodec/mathtables.c b/libavcodec/mathtables.c
index 12877b2e76..141aa78f1b 100644
--- a/libavcodec/mathtables.c
+++ b/libavcodec/mathtables.c
@@ -56,6 +56,17 @@ const uint32_t ff_inverse[257]={
16777216
};
+const uint8_t ff_sqrt_tab[256]={
+ 0, 16, 23, 28, 32, 36, 40, 43, 46, 48, 51, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 77, 79, 80, 82, 84, 85, 87, 88, 90,
+ 91, 92, 94, 95, 96, 98, 99,100,102,103,104,105,107,108,109,110,111,112,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
+128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,144,145,146,147,148,149,150,151,151,152,153,154,155,156,156,
+157,158,159,160,160,161,162,163,164,164,165,166,167,168,168,169,170,171,171,172,173,174,174,175,176,176,177,178,179,179,180,181,
+182,182,183,184,184,185,186,186,187,188,188,189,190,190,191,192,192,193,194,194,195,196,196,197,198,198,199,200,200,201,202,202,
+203,204,204,205,205,206,207,207,208,208,209,210,210,211,212,212,213,213,214,215,215,216,216,217,218,218,219,219,220,220,221,222,
+222,223,223,224,224,225,226,226,227,227,228,228,229,230,230,231,231,232,232,233,233,234,235,235,236,236,237,237,238,238,239,239,
+240,240,241,242,242,243,243,244,244,245,245,246,246,247,247,248,248,249,249,250,250,251,251,252,252,253,253,254,254,255,255,255
+};
+
const uint8_t ff_reverse[256] = {
0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,