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Diffstat (limited to 'trunk/src/compress.h')
| -rw-r--r-- | trunk/src/compress.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/trunk/src/compress.h b/trunk/src/compress.h new file mode 100644 index 000000000..42638f788 --- /dev/null +++ b/trunk/src/compress.h @@ -0,0 +1,47 @@ +/* the Music Player Daemon (MPD) + * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) + * This project's homepage is: http://www.musicpd.org + * + * interface to audio compression + * (c)2003-6 fluffy@beesbuzz.biz + * + * 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 program 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 + * + */ + +#ifndef COMPRESS_H +#define COMPRESS_H + +/* These are copied from the AudioCompress config.h, mainly because CompressDo + * needs GAINSHIFT defined. The rest are here so they can be used as defaults + * to pass to CompressCfg(). -- jat */ +#define ANTICLIP 0 /* Strict clipping protection */ +#define TARGET 25000 /* Target level */ +#define GAINMAX 32 /* The maximum amount to amplify by */ +#define GAINSHIFT 10 /* How fine-grained the gain is */ +#define GAINSMOOTH 8 /* How much inertia ramping has*/ +#define BUCKETS 400 /* How long of a history to store */ + +void CompressCfg(int monitor, + int anticlip, + int target, + int maxgain, + int smooth, + int buckets); + +void CompressDo(void *data, unsigned int numSamples); + +void CompressFree(void); + +#endif |