diff options
author | Aki <please@ignore.pl> | 2021-09-29 22:52:49 +0200 |
---|---|---|
committer | Aki <please@ignore.pl> | 2021-09-29 22:52:49 +0200 |
commit | 74f4b1bc3b627ba4c7e03498234d88cacdfbe97b (patch) | |
tree | 197b5978d6e38f44069ea92583098a1da04aa635 /lib/lpc.h | |
download | starshatter-74f4b1bc3b627ba4c7e03498234d88cacdfbe97b.zip starshatter-74f4b1bc3b627ba4c7e03498234d88cacdfbe97b.tar.gz starshatter-74f4b1bc3b627ba4c7e03498234d88cacdfbe97b.tar.bz2 |
Squashed 'vorbis/' content from commit d22c3ab5f
git-subtree-dir: vorbis
git-subtree-split: d22c3ab5f633460abc2532feee60ca0892134cbf
Diffstat (limited to 'lib/lpc.h')
-rw-r--r-- | lib/lpc.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/lpc.h b/lib/lpc.h new file mode 100644 index 0000000..9cc7945 --- /dev/null +++ b/lib/lpc.h @@ -0,0 +1,28 @@ +/******************************************************************** + * * + * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. * + * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * + * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * + * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * + * * + * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 * + * by the Xiph.Org Foundation http://www.xiph.org/ * + * * + ******************************************************************** + + function: LPC low level routines + + ********************************************************************/ + +#ifndef _V_LPC_H_ +#define _V_LPC_H_ + +#include "vorbis/codec.h" + +/* simple linear scale LPC code */ +extern float vorbis_lpc_from_data(float *data,float *lpc,int n,int m); + +extern void vorbis_lpc_predict(float *coeff,float *prime,int m, + float *data,long n); + +#endif |