/* * audio_out_float.c * Copyright (C) 2000-2002 Michel Lespinasse * Copyright (C) 1999-2000 Aaron Holtzman * * This file is part of a52dec, a free ATSC A-52 stream decoder. * See http://liba52.sourceforge.net/ for updates. * * a52dec 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. * * a52dec 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 */ #include "config.h" #include #include #include "a52.h" #include "audio_out.h" static int float_setup (ao_instance_t * instance, int sample_rate, int * flags, sample_t * level, sample_t * bias) { *flags = A52_STEREO; *level = 1; *bias = 0; return 0; } static int float_play (ao_instance_t * instance, int flags, sample_t * _samples) { #ifdef LIBA52_DOUBLE float samples[256 * 2]; int i; for (i = 0; i < 256 * 2; i++) samples[i] = _samples[i]; #else float * samples = _samples; #endif fwrite (samples, sizeof (float), 256 * 2, stdout); return 0; } static void float_close (ao_instance_t * instance) { } static ao_instance_t instance = {float_setup, float_play, float_close}; ao_instance_t * ao_float_open (void) { return &instance; }