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authorMichael Niedermayer <michaelni@gmx.at>2012-10-21 13:29:03 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-10-21 13:35:42 +0200
commitdcbff35199e1596d9d1200e734ef4a4c306e50f1 (patch)
treee173e3208ed6a79a0648e4324c3cc398b7d176ca /libavcodec/sqrt_tab.c
parent05f228b0a01e8b97ba73a15c1eccb6b0a9060633 (diff)
parentd15c21e5fa3961f10026da1a3080a3aa3cf4cec9 (diff)
downloadffmpeg-dcbff35199e1596d9d1200e734ef4a4c306e50f1.tar.gz
Merge commit 'd15c21e5fa3961f10026da1a3080a3aa3cf4cec9'
* commit 'd15c21e5fa3961f10026da1a3080a3aa3cf4cec9': avutil: Add a copy of ff_sqrt_tab back into avutil to restore ABI compatibility avutil: make some tables visible again avutil: remove inline av_log2 from public API celp_math: rename ff_log2 to ff_log2_q15 Conflicts: libavutil/libavutil.v Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/sqrt_tab.c')
-rw-r--r--libavcodec/sqrt_tab.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/libavcodec/sqrt_tab.c b/libavcodec/sqrt_tab.c
new file mode 100644
index 0000000000..f084b45f90
--- /dev/null
+++ b/libavcodec/sqrt_tab.c
@@ -0,0 +1,30 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+
+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
+};