1
2 libmad - MPEG audio decoder library
3 Copyright (C) 2000-2004 Underbit Technologies, Inc.
4
5 $Id: CREDITS,v 1.5 2004/02/17 02:02:03 rob Exp $
6
7===============================================================================
8
9AUTHOR
10
11  Except where otherwise noted, all code was authored by:
12
13      Robert Leslie <rob@underbit.com>
14
15CONTRIBUTORS
16
17  Significant contributions have been incorporated with thanks to:
18
19      Anonymous
20        2002/03/15: frame.c
21          - Reported problem with use of reserved emphasis value.
22        2003/08/31: layer12.c
23          - Suggested support for certain disallowed bitrate/mode
24            combinations.
25
26      Niek Albers <info@daansystems.com>
27        2003/04/21: layer3.c
28          - Reported runtime uninitialized use of `ptr' in designating
29            ancillary bits after a decoding error.
30
31      Christian Biere <cbiere@users.sourceforge.net>
32        2003/02/01: frame.c
33          - Reported assertion failure in layer3.c due to an
34            invalid/unsupported Layer III free format bitrate.
35
36      David Blythe <blythe@routefree.com>
37        2001/01/30: fixed.h
38          - Provided initial PowerPC fixed-point assembly.
39
40      Simon Burge <simonb@wasabisystems.com>
41        2000/09/20: imdct_l_arm.S
42          - Suggested patch for a.out compatibility.
43
44      Brian Cameron <Brian.Cameron@sun.com>
45        2003/07/02: huffman.c
46          - Suggested changes for improved portability.
47
48      Joshua Haberman <joshua@haberman.com>
49        2001/08/10: decoder.c, huffman.c
50          - Suggested portability fixes.
51
52      Timothy King <lordzork@lordzork.com>
53        2002/05/04: sf_table.dat, layer12.c
54          - Reported problem with use of (missing) scalefactor index 63.
55
56      Felix von Leitner <felix-mad@fefe.de>
57        2003/01/21: fixed.h
58          - Suggested Intel scaling alternative for possible speedup.
59
60      Andre McCurdy <armccurdy@yahoo.co.uk>
61        2000/08/10: imdct_l_arm.S
62          - ARM optimized assembly replacement for III_imdct_l().
63        2000/09/15: imdct_l_arm.S
64          - Applied Nicolas Pitre's rounding optimisation in all remaining
65            places.
66        2001/02/10: layer3.c
67          - Inspiration for Huffman decoding and requantization rewrite, and
68            other miscellany.
69        2001/03/24: imdct_l_arm.S
70          - Corrected PIC unsafe code.
71        2002/02/16: fixed.h
72          - Discovered bug in ARM version of mad_f_scale64().
73
74      Haruhiko OGASAWARA <theta@m1.interq.or.jp>
75        2001/01/28: layer3.c
76          - Reported discrepancy in alias reduction for mixed short blocks.
77
78      Brett Paterson <brett@fmod.org>
79        2001/10/28: global.h
80          - Reported missing <assert.h> et al. under MS Embedded Visual C.
81
82      Sean 'Shaleh' Perry <shaleh@via.net>
83        2000/04/04: fixed.h
84          - Suggested use of size-dependent typedefs.
85        2001/10/22: config.guess, config.sub
86          - Keep up to date for proper Debian packaging.
87
88      Bertrand Petit <eemad@phoe.frmug.org>
89        2001/11/05: synth.h
90          - Suggested PCM channel enumeration constants.
91        2001/11/05: stream.h
92          - Suggested MAD_ERROR_NONE enumeration constant.
93        2001/11/05: stream.c
94          - Suggested mad_stream_errorstr() function.
95
96      Nicolas Pitre <nico@cam.org>
97        2000/09/09: fixed.h
98          - Parameterized all scaling for correct use of all multiplication
99            methods within mad_synth_frame().
100          - Rewrote the FPM_ARM version of mad_f_mul() so we have 64-bit
101            multiplication result, rounding and scaling with 3 instructions.
102        2000/09/09: imdct_l_arm.S
103          - Optimized rounding + scaling operations.
104        2000/09/17: synth.c
105          - Changed D[] run-time shifts to compile-time.
106          - Modified synthesis for better multiply/accumulate code output.
107        2001/08/11: fixed.h, synth.c
108          - Suggested 64-bit FPM negation and negative term factorization
109            during synthesis.
110        2001/08/11: fixed.h
111          - Suggested unrounded behavior for FPM_DEFAULT when OPT_SPEED.
112        2001/11/19: fixed.c
113          - Suggested computation of any resampling ratio.
114
115===============================================================================
116
117