From 41f6aea8fdbc744c13bc461056a2d694a5c4d06f Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sat, 17 Jul 2004 14:12:30 +0000 Subject: rename src to polyp git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/sconv-s16le.c | 82 ------------------------------------------------------- 1 file changed, 82 deletions(-) delete mode 100644 src/sconv-s16le.c (limited to 'src/sconv-s16le.c') diff --git a/src/sconv-s16le.c b/src/sconv-s16le.c deleted file mode 100644 index 45b28bdb..00000000 --- a/src/sconv-s16le.c +++ /dev/null @@ -1,82 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include - -#include "endianmacros.h" -#include "sconv.h" - -#ifndef INT16_FROM -#define INT16_FROM INT16_FROM_LE -#endif - -#ifndef INT16_TO -#define INT16_TO INT16_TO_LE -#endif - -void pa_sconv_s16le_to_float32(unsigned n, const void *a, unsigned an, float *b) { - const int16_t *ca = a; - assert(n && a && an && b); - - for (; n > 0; n--) { - unsigned i; - float sum = 0; - - for (i = 0; i < an; i++) { - int16_t s = *(ca++); - sum += ((float) INT16_FROM(s))/0x7FFF; - } - - if (sum > 1) - sum = 1; - if (sum < -1) - sum = -1; - - *(b++) = sum; - } -} - -void pa_sconv_s16le_from_float32(unsigned n, const float *a, void *b, unsigned bn) { - int16_t *cb = b; - assert(n && a && b && bn); - - for (; n > 0; n--) { - unsigned i; - int16_t s; - float v = *(a++); - - if (v > 1) - v = 1; - if (v < -1) - v = -1; - - s = (int16_t) (v * 0x7FFF); - s = INT16_TO(s); - - for (i = 0; i < bn; i++) - *(cb++) = s; - } -} -- cgit