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Diffstat (limited to 'apps/codecs/libmusepack/mpc_config.h')
-rwxr-xr-x | apps/codecs/libmusepack/mpc_config.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/apps/codecs/libmusepack/mpc_config.h b/apps/codecs/libmusepack/mpc_config.h new file mode 100755 index 0000000000..6993775703 --- /dev/null +++ b/apps/codecs/libmusepack/mpc_config.h | |||
@@ -0,0 +1,48 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2008 by Andree Buschmann | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #ifndef _mpc_config_h_ | ||
21 | #define _mpc_config_h_ | ||
22 | |||
23 | #include "config.h" | ||
24 | |||
25 | /* choose fixed point or floating point */ | ||
26 | #define MPC_FIXED_POINT | ||
27 | |||
28 | #ifndef MPC_FIXED_POINT | ||
29 | #error FIXME, mpc will not with floating point now | ||
30 | #endif | ||
31 | |||
32 | /* choose speed vs. accuracy for MPC_FIXED_POINT | ||
33 | * speed-setting will increase decoding speed on ARM only (+20%), loss of accuracy | ||
34 | * equals about 5 dB SNR (15bit output precision) to not use the speed-optimization | ||
35 | * -> comment OPTIMIZE_FOR_SPEED here for desired target */ | ||
36 | #if defined(MPC_FIXED_POINT) | ||
37 | #if defined(CPU_COLDFIRE) | ||
38 | // do nothing | ||
39 | #elif defined(CPU_ARM) | ||
40 | #define OPTIMIZE_FOR_SPEED | ||
41 | #else | ||
42 | #define OPTIMIZE_FOR_SPEED | ||
43 | #endif | ||
44 | #else | ||
45 | // do nothing | ||
46 | #endif | ||
47 | |||
48 | #endif | ||