frsh: Export information about the last RTP contract and VRES

[frescor/ffmpeg.git] / libavutil / lls.h

diff --git a/libavutil/lls.h b/libavutil/lls.h
index a75095faf94d3d735bd4bbb387e90debfa450f01..d168e5974926d98225e9946bbb31d4a55cf48763 100644 (file)
--- a/libavutil/lls.h
+++ b/libavutil/lls.h
@@ -3,23 +3,25 @@
  *
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef LLS_H
-#define LLS_H
+#ifndef AVUTIL_LLS_H
+#define AVUTIL_LLS_H
 
 #define MAX_VARS 32
 
@@ -30,13 +32,14 @@
  */
 typedef struct LLSModel{
     double covariance[MAX_VARS+1][MAX_VARS+1];
-    double coeff[MAX_VARS];
+    double coeff[MAX_VARS][MAX_VARS];
+    double variance[MAX_VARS];
     int indep_count;
 }LLSModel;
 
 void av_init_lls(LLSModel *m, int indep_count);
 void av_update_lls(LLSModel *m, double *param, double decay);
-double av_solve_lls(LLSModel *m, double threshold);
-double av_evaluate_lls(LLSModel *m, double *param);
+void av_solve_lls(LLSModel *m, double threshold, int min_order);
+double av_evaluate_lls(LLSModel *m, double *param, int order);
 
-#endif
+#endif /* AVUTIL_LLS_H */