Mercurial > hg > xemacs-beta
view src/libst.h @ 2365:ce4aa0ef8af1
[xemacs-hg @ 2004-11-04 07:48:14 by ben]
Major work on internals manual. Rearranged many chapters so as to lie in coherent divisions.
Add tons of stuff to Future Work, Old Future Work, Discussions.
Add lots of stuff to Mule section (Multilingual ...).
Remove index.texi, incorporate into internals.texi.
Section on early history and an introduction.
Section on XEmacs split. Lots of new MS Windows docs
Mostly recently: Windows-I18N docs. Lots if new I18N docs.
Loads of other stuff.
.
author | ben |
---|---|
date | Thu, 04 Nov 2004 07:48:14 +0000 |
parents | 74fd4e045ea6 |
children | 697ef44129c6 |
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/* libst.h - include file for portable sound tools library ** ** Copyright (C) 1989 by Jef Poskanzer. ** ** Permission to use, copy, modify, and distribute this software and its ** documentation for any purpose and without fee is hereby granted, provided ** that the above copyright notice appear in all copies and that both that ** copyright notice and this permission notice appear in supporting ** documentation. This software is provided "as is" without express or ** implied warranty. */ /* Synched up with: Not in FSF. */ #ifndef INCLUDED_libst_h_ #define INCLUDED_libst_h_ #define SAMPLES_PER_SECOND 8192 #define MINLIN -32768 #define MAXLIN 32767 #define LINCLIP(x) do { if ( x < MINLIN ) x = MINLIN ; else if ( x > MAXLIN ) x = MAXLIN; } while ( 0 ) unsigned char st_linear_to_ulaw( /* int sample */ ); int st_ulaw_to_linear_slow( /* unsigned char ulawbyte */ ); /* ** This macro converts from ulaw to 16 bit linear, faster. ** ** Jef Poskanzer ** 23 October 1989 ** ** Input: 8 bit ulaw sample ** Output: signed 16 bit linear sample */ #define st_ulaw_to_linear(ulawbyte) ulaw_table[ulawbyte] static int ulaw_table[256] = { -32124, -31100, -30076, -29052, -28028, -27004, -25980, -24956, -23932, -22908, -21884, -20860, -19836, -18812, -17788, -16764, -15996, -15484, -14972, -14460, -13948, -13436, -12924, -12412, -11900, -11388, -10876, -10364, -9852, -9340, -8828, -8316, -7932, -7676, -7420, -7164, -6908, -6652, -6396, -6140, -5884, -5628, -5372, -5116, -4860, -4604, -4348, -4092, -3900, -3772, -3644, -3516, -3388, -3260, -3132, -3004, -2876, -2748, -2620, -2492, -2364, -2236, -2108, -1980, -1884, -1820, -1756, -1692, -1628, -1564, -1500, -1436, -1372, -1308, -1244, -1180, -1116, -1052, -988, -924, -876, -844, -812, -780, -748, -716, -684, -652, -620, -588, -556, -524, -492, -460, -428, -396, -372, -356, -340, -324, -308, -292, -276, -260, -244, -228, -212, -196, -180, -164, -148, -132, -120, -112, -104, -96, -88, -80, -72, -64, -56, -48, -40, -32, -24, -16, -8, 0, 32124, 31100, 30076, 29052, 28028, 27004, 25980, 24956, 23932, 22908, 21884, 20860, 19836, 18812, 17788, 16764, 15996, 15484, 14972, 14460, 13948, 13436, 12924, 12412, 11900, 11388, 10876, 10364, 9852, 9340, 8828, 8316, 7932, 7676, 7420, 7164, 6908, 6652, 6396, 6140, 5884, 5628, 5372, 5116, 4860, 4604, 4348, 4092, 3900, 3772, 3644, 3516, 3388, 3260, 3132, 3004, 2876, 2748, 2620, 2492, 2364, 2236, 2108, 1980, 1884, 1820, 1756, 1692, 1628, 1564, 1500, 1436, 1372, 1308, 1244, 1180, 1116, 1052, 988, 924, 876, 844, 812, 780, 748, 716, 684, 652, 620, 588, 556, 524, 492, 460, 428, 396, 372, 356, 340, 324, 308, 292, 276, 260, 244, 228, 212, 196, 180, 164, 148, 132, 120, 112, 104, 96, 88, 80, 72, 64, 56, 48, 40, 32, 24, 16, 8, 0 }; #endif /* INCLUDED_libst_h_ */