| /*************************************************************************** | |
| * __________ __ ___. | |
| * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | |
| * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | |
| * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | |
| * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | |
| * \/ \/ \/ \/ \/ | |
| * $Id$ | |
| * | |
| * Copyright (C) 2008 by Andree Buschmann | |
| * | |
| * This program 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. | |
| * | |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | |
| * KIND, either express or implied. | |
| * | |
| ****************************************************************************/ | |
| #ifndef _mpc_config_h_ | |
| #define _mpc_config_h_ | |
| #include "config.h" | |
| /* choose fixed point or floating point */ | |
| #define MPC_FIXED_POINT | |
| #ifndef MPC_FIXED_POINT | |
| #error FIXME, mpc will not with floating point now | |
| #endif | |
| /* choose speed vs. accuracy for MPC_FIXED_POINT | |
| * speed-setting will increase decoding speed on ARM only (+20%), loss of accuracy | |
| * equals about 5 dB SNR (15bit output precision) to not use the speed-optimization | |
| * -> comment OPTIMIZE_FOR_SPEED here for desired target */ | |
| #if defined(MPC_FIXED_POINT) | |
| #if defined(CPU_COLDFIRE) | |
| // do nothing | |
| #elif defined(CPU_ARM) | |
| //#define OPTIMIZE_FOR_SPEED | |
| #else | |
| #define OPTIMIZE_FOR_SPEED | |
| #endif | |
| #else | |
| // do nothing | |
| #endif | |
| #endif |