1 /* 2 * audio_out_internal.h 3 * Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org> 4 * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> 5 * 6 * This file is part of a52dec, a free ATSC A-52 stream decoder. 7 * See http://liba52.sourceforge.net/ for updates. 8 * 9 * a52dec is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * a52dec is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 */ 23 24 void float2s16_2 (float * f, int16_t * s16); 25 void float2s16_4 (float * f, int16_t * s16); 26 void float2s16_5 (float * f, int16_t * s16); 27 int channels_multi (int flags); 28 void float2s16_multi (float * f, int16_t * s16, int flags); 29 void s16_swap (int16_t * s16, int channels); 30 31 #ifdef WORDS_BIGENDIAN 32 #define s16_LE(s16,channels) s16_swap (s16, channels) 33 #define s16_BE(s16,channels) do {} while (0) 34 #else 35 #define s16_LE(s16,channels) do {} while (0) 36 #define s16_BE(s16,channels) s16_swap (s16, channels) 37 #endif 38