//rms.h: /* * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2013 * * This file is part of libroar a part of RoarAudio, * a cross-platform sound system for both, home and professional use. * See README for details. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 3 * as published by the Free Software Foundation. * * libroar 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 software; see the file COPYING. If not, write to * the Free Software Foundation, 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * * NOTE for everyone want's to change something and send patches: * read README and HACKING! There a addition information on * the license of this document you need to read before you send * any patches. * * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc * or libpulse*: * The libs libroaresd, libroararts and libroarpulse link this lib * and are therefore GPL. Because of this it may be illigal to use * them with any software that uses libesd, libartsc or libpulse*. */ #ifndef _LIBROARDSP_RMS_H_ #define _LIBROARDSP_RMS_H_ #include "libroardsp.h" int64_t roar_rms2_1_8 (int8_t * data, size_t samples); int64_t roar_rms2_1_16 (int16_t * data, size_t samples); int64_t roar_rms2_1_32 (int32_t * data, size_t samples); int roar_rms2_1_8_2 (int8_t * data, size_t samples, int64_t * rms); int roar_rms2_1_16_2 (int16_t * data, size_t samples, int64_t * rms); int roar_rms2_1_32_2 (int32_t * data, size_t samples, int64_t * rms); int roar_rms2_1_8_n (int8_t * data, size_t samples, int64_t * rms, size_t n); int roar_rms2_1_16_n (int16_t * data, size_t samples, int64_t * rms, size_t n); int roar_rms2_1_32_n (int32_t * data, size_t samples, int64_t * rms, size_t n); int roar_rms2_1_b_n (void * data, size_t samples, int64_t * rms, size_t n, size_t bits); #endif //ll