Diffstat (limited to 'core/multimedia/opieplayer/libmad/sf_table.dat') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/libmad/sf_table.dat | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/core/multimedia/opieplayer/libmad/sf_table.dat b/core/multimedia/opieplayer/libmad/sf_table.dat index bc368af..de084d9 100644 --- a/core/multimedia/opieplayer/libmad/sf_table.dat +++ b/core/multimedia/opieplayer/libmad/sf_table.dat @@ -1,44 +1,49 @@ /* * libmad - MPEG audio decoder library - * Copyright (C) 2000-2001 Robert Leslie + * Copyright (C) 2000-2004 Underbit Technologies, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id$ */ /* * These are the scalefactor values for Layer I and Layer II. * The values are from Table B.1 of ISO/IEC 11172-3. * * There is some error introduced by the 32-bit fixed-point representation; * the amount of error is shown. For 16-bit PCM output, this shouldn't be * too much of a problem. + * + * Strictly speaking, Table B.1 has only 63 entries (0-62), thus a strict + * interpretation of ISO/IEC 11172-3 would suggest that a scalefactor index of + * 63 is invalid. However, for better compatibility with current practices, we + * add a 64th entry. */ MAD_F(0x20000000), /* 2.000000000000 => 2.000000000000, e 0.000000000000 */ MAD_F(0x1965fea5), /* 1.587401051968 => 1.587401051074, e 0.000000000894 */ MAD_F(0x1428a2fa), /* 1.259921049895 => 1.259921051562, e -0.000000001667 */ MAD_F(0x10000000), /* 1.000000000000 => 1.000000000000, e 0.000000000000 */ MAD_F(0x0cb2ff53), /* 0.793700525984 => 0.793700527400, e -0.000000001416 */ MAD_F(0x0a14517d), /* 0.629960524947 => 0.629960525781, e -0.000000000833 */ MAD_F(0x08000000), /* 0.500000000000 => 0.500000000000, e 0.000000000000 */ MAD_F(0x06597fa9), /* 0.396850262992 => 0.396850261837, e 0.000000001155 */ MAD_F(0x050a28be), /* 0.314980262474 => 0.314980261028, e 0.000000001446 */ MAD_F(0x04000000), /* 0.250000000000 => 0.250000000000, e 0.000000000000 */ MAD_F(0x032cbfd5), /* 0.198425131496 => 0.198425132781, e -0.000000001285 */ MAD_F(0x0285145f), /* 0.157490131237 => 0.157490130514, e 0.000000000723 */ MAD_F(0x02000000), /* 0.125000000000 => 0.125000000000, e 0.000000000000 */ @@ -84,17 +89,18 @@ MAD_F(0x00002000), /* 0.000030517578 => 0.000030517578, e 0.000000000000 */ MAD_F(0x00001966), /* 0.000024221818 => 0.000024221838, e -0.000000000020 */ MAD_F(0x00001429), /* 0.000019224870 => 0.000019226223, e -0.000000001354 */ MAD_F(0x00001000), /* 0.000015258789 => 0.000015258789, e -0.000000000000 */ MAD_F(0x00000cb3), /* 0.000012110909 => 0.000012110919, e -0.000000000010 */ MAD_F(0x00000a14), /* 0.000009612435 => 0.000009611249, e 0.000000001186 */ MAD_F(0x00000800), /* 0.000007629395 => 0.000007629395, e -0.000000000000 */ MAD_F(0x00000659), /* 0.000006055454 => 0.000006053597, e 0.000000001858 */ MAD_F(0x0000050a), /* 0.000004806217 => 0.000004805624, e 0.000000000593 */ MAD_F(0x00000400), /* 0.000003814697 => 0.000003814697, e 0.000000000000 */ MAD_F(0x0000032d), /* 0.000003027727 => 0.000003028661, e -0.000000000934 */ MAD_F(0x00000285), /* 0.000002403109 => 0.000002402812, e 0.000000000296 */ MAD_F(0x00000200), /* 0.000001907349 => 0.000001907349, e -0.000000000000 */ MAD_F(0x00000196), /* 0.000001513864 => 0.000001512468, e 0.000000001396 */ - MAD_F(0x00000143) /* 0.000001201554 => 0.000001203269, e -0.000000001714 */ + MAD_F(0x00000143), /* 0.000001201554 => 0.000001203269, e -0.000000001714 */ + MAD_F(0x00000000) /* this compatibility entry is not part of Table B.1 */ |