From bbe66ef912470007f7cc424badde2ccec500b36b Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 15 Nov 2013 22:35:46 +0100 Subject: avutil: rename lls to lls2 Signed-off-by: Michael Niedermayer --- libavutil/lls.h | 71 --------------------------------------------------------- 1 file changed, 71 deletions(-) delete mode 100644 libavutil/lls.h (limited to 'libavutil/lls.h') diff --git a/libavutil/lls.h b/libavutil/lls.h deleted file mode 100644 index c62d78a230..0000000000 --- a/libavutil/lls.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * linear least squares model - * - * Copyright (c) 2006 Michael Niedermayer - * - * 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 2.1 of the License, or (at your option) any later version. - * - * 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 FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVUTIL_LLS_H -#define AVUTIL_LLS_H - -#include "common.h" -#include "mem.h" -#include "version.h" - -#define MAX_VARS 32 -#define MAX_VARS_ALIGN FFALIGN(MAX_VARS+1,4) - -//FIXME avoid direct access to LLSModel from outside - -/** - * Linear least squares model. - */ -typedef struct LLSModel { - DECLARE_ALIGNED(32, double, covariance[MAX_VARS_ALIGN][MAX_VARS_ALIGN]); - DECLARE_ALIGNED(32, double, coeff[MAX_VARS][MAX_VARS]); - double variance[MAX_VARS]; - int indep_count; - /** - * Take the outer-product of var[] with itself, and add to the covariance matrix. - * @param m this context - * @param var training samples, starting with the value to be predicted - * 32-byte aligned, and any padding elements must be initialized - * (i.e not denormal/nan). - */ - void (*update_lls)(struct LLSModel *m, double *var); - /** - * Inner product of var[] and the LPC coefs. - * @param m this context - * @param var training samples, excluding the value to be predicted. unaligned. - * @param order lpc order - */ - double (*evaluate_lls)(struct LLSModel *m, double *var, int order); -} LLSModel; - -void avpriv_init_lls(LLSModel *m, int indep_count); -void ff_init_lls_x86(LLSModel *m); -void avpriv_solve_lls(LLSModel *m, double threshold, unsigned short min_order); - -#if FF_API_LLS_PRIVATE -void av_init_lls(LLSModel *m, int indep_count); -void av_update_lls(LLSModel *m, double *param, double decay); -void av_solve_lls(LLSModel *m, double threshold, int min_order); -double av_evaluate_lls(LLSModel *m, double *param, int order); -#endif /* FF_API_LLS_PRIVATE */ - -#endif /* AVUTIL_LLS_H */ -- cgit v1.2.3