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author | Heikki Lindholm <holin@iki.fi> | 2008-11-03 19:11:17 +0000 |
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committer | Heikki Lindholm <holin@iki.fi> | 2008-11-03 19:11:17 +0000 |
commit | f73f99dad2c879521024a8bc9b22f9fb0fa5fc79 (patch) | |
tree | 99096a2ee21147dddf2d226e138087663ad3d804 /src/plugins/ffmpeg/libavutil/lls.h | |
parent | fad00d7c754e0f0d1b133c71a2638b47815b1d67 (diff) | |
download | libextractor-f73f99dad2c879521024a8bc9b22f9fb0fa5fc79.tar.gz libextractor-f73f99dad2c879521024a8bc9b22f9fb0fa5fc79.zip |
move ffmpeg directory up one level because it contained too long paths
for tar
Diffstat (limited to 'src/plugins/ffmpeg/libavutil/lls.h')
-rw-r--r-- | src/plugins/ffmpeg/libavutil/lls.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/plugins/ffmpeg/libavutil/lls.h b/src/plugins/ffmpeg/libavutil/lls.h new file mode 100644 index 0000000..90b2332 --- /dev/null +++ b/src/plugins/ffmpeg/libavutil/lls.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
2 | * linear least squares model | ||
3 | * | ||
4 | * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> | ||
5 | * | ||
6 | * This file is part of FFmpeg. | ||
7 | * | ||
8 | * FFmpeg is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU Lesser General Public | ||
10 | * License as published by the Free Software Foundation; either | ||
11 | * version 2.1 of the License, or (at your option) any later version. | ||
12 | * | ||
13 | * FFmpeg is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
16 | * Lesser General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU Lesser General Public | ||
19 | * License along with FFmpeg; if not, write to the Free Software | ||
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
21 | */ | ||
22 | |||
23 | #ifndef FFMPEG_LLS_H | ||
24 | #define FFMPEG_LLS_H | ||
25 | |||
26 | #define MAX_VARS 32 | ||
27 | |||
28 | //FIXME avoid direct access to LLSModel from outside | ||
29 | |||
30 | /** | ||
31 | * Linear least squares model. | ||
32 | */ | ||
33 | typedef struct LLSModel{ | ||
34 | double covariance[MAX_VARS+1][MAX_VARS+1]; | ||
35 | double coeff[MAX_VARS][MAX_VARS]; | ||
36 | double variance[MAX_VARS]; | ||
37 | int indep_count; | ||
38 | }LLSModel; | ||
39 | |||
40 | void av_init_lls(LLSModel *m, int indep_count); | ||
41 | void av_update_lls(LLSModel *m, double *param, double decay); | ||
42 | void av_solve_lls(LLSModel *m, double threshold, int min_order); | ||
43 | double av_evaluate_lls(LLSModel *m, double *param, int order); | ||
44 | |||
45 | #endif /* FFMPEG_LLS_H */ | ||