| Andree Buschmann | 18f13b1 | 2008-05-17 21:26:34 +0000 | [diff] [blame] | 1 | /***************************************************************************
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| 2 | * __________ __ ___.
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| 3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___
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| 4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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| 5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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| 6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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| 7 | * \/ \/ \/ \/ \/
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| 8 | * $Id$
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| 9 | *
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| 10 | * Copyright (C) 2008 by Andree Buschmann
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| 11 | *
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| Daniel Stenberg | 2acc0ac | 2008-06-28 18:10:04 +0000 | [diff] [blame^] | 12 | * This program is free software; you can redistribute it and/or |
| 13 | * modify it under the terms of the GNU General Public License |
| 14 | * as published by the Free Software Foundation; either version 2 |
| 15 | * of the License, or (at your option) any later version. |
| Andree Buschmann | 18f13b1 | 2008-05-17 21:26:34 +0000 | [diff] [blame] | 16 | *
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| 17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 18 | * KIND, either express or implied.
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| 19 | *
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| 20 | ****************************************************************************/
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| 21 |
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| 22 | #ifndef _mpc_config_h_
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| 23 | #define _mpc_config_h_
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| 24 |
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| 25 | #include "config.h"
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| 26 |
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| 27 | /* choose fixed point or floating point */
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| 28 | #define MPC_FIXED_POINT
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| 29 |
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| 30 | #ifndef MPC_FIXED_POINT
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| 31 | #error FIXME, mpc will not with floating point now
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| 32 | #endif
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| 33 |
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| 34 | /* choose speed vs. accuracy for MPC_FIXED_POINT
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| 35 | * speed-setting will increase decoding speed on ARM only (+20%), loss of accuracy
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| 36 | * equals about 5 dB SNR (15bit output precision) to not use the speed-optimization
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| 37 | * -> comment OPTIMIZE_FOR_SPEED here for desired target */
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| 38 | #if defined(MPC_FIXED_POINT)
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| 39 | #if defined(CPU_COLDFIRE)
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| 40 | // do nothing
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| 41 | #elif defined(CPU_ARM)
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| Andree Buschmann | f0087f0 | 2008-06-22 09:11:06 +0000 | [diff] [blame] | 42 | //#define OPTIMIZE_FOR_SPEED
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| Andree Buschmann | 18f13b1 | 2008-05-17 21:26:34 +0000 | [diff] [blame] | 43 | #else
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| 44 | #define OPTIMIZE_FOR_SPEED
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| 45 | #endif
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| 46 | #else
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| 47 | // do nothing
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| 48 | #endif
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| 49 |
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| 50 | #endif
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