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| author | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-10-03 22:23:26 +0000 |
|---|---|---|
| committer | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-10-03 22:23:26 +0000 |
| commit | e24087509a752d8f4dcc679b304fc1745ff768b0 (patch) | |
| tree | 60bbaca1e13f268df83d5d88c1daa49debacc541 /libfaad2/tns.c | |
| parent | 22c9bcf82417c33258c74104704f196f6672f696 (diff) | |
| download | mpv-e24087509a752d8f4dcc679b304fc1745ff768b0.tar.bz2 mpv-e24087509a752d8f4dcc679b304fc1745ff768b0.tar.xz | |
synced with current cvs
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10990 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libfaad2/tns.c')
| -rw-r--r-- | libfaad2/tns.c | 65 |
1 files changed, 17 insertions, 48 deletions
diff --git a/libfaad2/tns.c b/libfaad2/tns.c index 294cec4b6e..ef32ab4cfa 100644 --- a/libfaad2/tns.c +++ b/libfaad2/tns.c @@ -22,7 +22,7 @@ ** Commercial non-GPL licensing of this software is possible. ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. ** -** $Id: tns.c,v 1.21 2003/07/29 08:20:14 menno Exp $ +** $Id: tns.c,v 1.22 2003/09/09 18:09:52 menno Exp $ **/ #include "common.h" @@ -31,69 +31,38 @@ #include "syntax.h" #include "tns.h" -#ifdef FIXED_POINT -static real_t tns_coef_0_3[] = -{ - 0x0, 0x6F13013, 0xC8261BA, 0xF994E02, - 0xF03E3A3A, 0xF224C28C, 0xF5B72457, 0xFA8715E3, - 0xF90ECFED, 0xF37D9E46, 0xF066B1FE, 0xF066B1FE, - 0xF03E3A3A, 0xF224C28C, 0xF5B72457, 0xFA8715E3 -}; -static real_t tns_coef_0_4[] = -{ - 0x0, 0x3539B35, 0x681FE48, 0x9679182, - 0xBE3EBD4, 0xDDB3D74, 0xF378709, 0xFE98FCA, - 0xF011790B, 0xF09C5CB7, 0xF1AD6942, 0xF33B524A, - 0xF5388AEB, 0xF793BBDF, 0xFA385AA9, 0xFD0F5CAB -}; -static real_t tns_coef_1_3[] = -{ - 0x0, 0x6F13013, 0xF5B72457, 0xFA8715E3, - 0xF994E02, 0xC8261BA, 0xF5B72457, 0xFA8715E3, - 0xF90ECFED, 0xF37D9E46, 0xF5B72457, 0xFA8715E3, - 0xF37D9E46, 0xF90ECFED, 0xF5B72457, 0xFA8715E3 -}; -static real_t tns_coef_1_4[] = -{ - 0x0, 0x3539B35, 0x681FE48, 0x9679182, - 0xF5388AEB, 0xF793BBDF, 0xFA385AA9, 0xFD0F5CAB, - 0xFE98FCA, 0xF378709, 0xDDB3D74, 0xBE3EBD4, - 0xF5388AEB, 0xF793BBDF, 0xFA385AA9, 0xFD0F5CAB -}; -#else #ifdef _MSC_VER #pragma warning(disable:4305) #pragma warning(disable:4244) #endif static real_t tns_coef_0_3[] = { - 0.0, 0.4338837391, 0.7818314825, 0.9749279122, - -0.9848077530, -0.8660254038, -0.6427876097, -0.3420201433, - -0.4338837391, -0.7818314825, -0.9749279122, -0.9749279122, - -0.9848077530, -0.8660254038, -0.6427876097, -0.3420201433 + COEF_CONST(0.0), COEF_CONST(0.4338837391), COEF_CONST(0.7818314825), COEF_CONST(0.9749279122), + COEF_CONST(-0.9848077530), COEF_CONST(-0.8660254038), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433), + COEF_CONST(-0.4338837391), COEF_CONST(-0.7818314825), COEF_CONST(-0.9749279122), COEF_CONST(-0.9749279122), + COEF_CONST(-0.9848077530), COEF_CONST(-0.8660254038), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433) }; static real_t tns_coef_0_4[] = { - 0.0, 0.2079116908, 0.4067366431, 0.5877852523, - 0.7431448255, 0.8660254038, 0.9510565163, 0.9945218954, - -0.9957341763, -0.9618256432, -0.8951632914, -0.7980172273, - -0.6736956436, -0.5264321629, -0.3612416662, -0.1837495178 + COEF_CONST(0.0), COEF_CONST(0.2079116908), COEF_CONST(0.4067366431), COEF_CONST(0.5877852523), + COEF_CONST(0.7431448255), COEF_CONST(0.8660254038), COEF_CONST(0.9510565163), COEF_CONST(0.9945218954), + COEF_CONST(-0.9957341763), COEF_CONST(-0.9618256432), COEF_CONST(-0.8951632914), COEF_CONST(-0.7980172273), + COEF_CONST(-0.6736956436), COEF_CONST(-0.5264321629), COEF_CONST(-0.3612416662), COEF_CONST(-0.1837495178) }; static real_t tns_coef_1_3[] = { - 0.0, 0.4338837391, -0.6427876097, -0.3420201433, - 0.9749279122, 0.7818314825, -0.6427876097, -0.3420201433, - -0.4338837391, -0.7818314825, -0.6427876097, -0.3420201433, - -0.7818314825, -0.4338837391, -0.6427876097, -0.3420201433 + COEF_CONST(0.0), COEF_CONST(0.4338837391), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433), + COEF_CONST(0.9749279122), COEF_CONST(0.7818314825), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433), + COEF_CONST(-0.4338837391), COEF_CONST(-0.7818314825), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433), + COEF_CONST(-0.7818314825), COEF_CONST(-0.4338837391), COEF_CONST(-0.6427876097), COEF_CONST(-0.3420201433) }; static real_t tns_coef_1_4[] = { - 0.0, 0.2079116908, 0.4067366431, 0.5877852523, - -0.6736956436, -0.5264321629, -0.3612416662, -0.1837495178, - 0.9945218954, 0.9510565163, 0.8660254038, 0.7431448255, - -0.6736956436, -0.5264321629, -0.3612416662, -0.1837495178 + COEF_CONST(0.0), COEF_CONST(0.2079116908), COEF_CONST(0.4067366431), COEF_CONST(0.5877852523), + COEF_CONST(-0.6736956436), COEF_CONST(-0.5264321629), COEF_CONST(-0.3612416662), COEF_CONST(-0.1837495178), + COEF_CONST(0.9945218954), COEF_CONST(0.9510565163), COEF_CONST(0.8660254038), COEF_CONST(0.7431448255), + COEF_CONST(-0.6736956436), COEF_CONST(-0.5264321629), COEF_CONST(-0.3612416662), COEF_CONST(-0.1837495178) }; -#endif /* TNS decoding for one channel and frame */ |