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Code Issues Releases Activity

avutil/lls: Make unchanged function arguments const

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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2014-09-28 15:44:38 +02:00
parent d22e88d120
commit 579a0fdc21
3 changed files with 7 additions and 7 deletions
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4
libavutil/lls.c
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@@ -32,7 +32,7 @@
#include "version.h" #include "version.h"
#include "lls.h" #include "lls.h"
static void update_lls(LLSModel *m, double *var) static void update_lls(LLSModel *m, const double *var)
{ {
int i, j; int i, j;
@@ -100,7 +100,7 @@ void avpriv_solve_lls(LLSModel *m, double threshold, unsigned short min_order)
} }
} }
static double evaluate_lls(LLSModel *m, double *param, int order) static double evaluate_lls(LLSModel *m, const double *param, int order)
{ {
int i; int i;
double out = 0; double out = 0;

4
libavutil/lls.h
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@@ -47,14 +47,14 @@ typedef struct LLSModel {
* 32-byte aligned, and any padding elements must be initialized * 32-byte aligned, and any padding elements must be initialized
* (i.e not denormal/nan). * (i.e not denormal/nan).
*/ */
void (*update_lls)(struct LLSModel *m, double *var); void (*update_lls)(struct LLSModel *m, const double *var);
/** /**
* Inner product of var[] and the LPC coefs. * Inner product of var[] and the LPC coefs.
* @param m this context * @param m this context
* @param var training samples, excluding the value to be predicted. unaligned. * @param var training samples, excluding the value to be predicted. unaligned.
* @param order lpc order * @param order lpc order
*/ */
double (*evaluate_lls)(struct LLSModel *m, double *var, int order); double (*evaluate_lls)(struct LLSModel *m, const double *var, int order);
} LLSModel; } LLSModel;
void avpriv_init_lls(LLSModel *m, int indep_count); void avpriv_init_lls(LLSModel *m, int indep_count);

6
libavutil/x86/lls_init.c
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@@ -23,9 +23,9 @@
#include "libavutil/lls.h" #include "libavutil/lls.h"
#include "libavutil/x86/cpu.h" #include "libavutil/x86/cpu.h"
void ff_update_lls_sse2(LLSModel *m, double *var); void ff_update_lls_sse2(LLSModel *m, const double *var);
void ff_update_lls_avx(LLSModel *m, double *var); void ff_update_lls_avx(LLSModel *m, const double *var);
double ff_evaluate_lls_sse2(LLSModel *m, double *var, int order); double ff_evaluate_lls_sse2(LLSModel *m, const double *var, int order);
av_cold void ff_init_lls_x86(LLSModel *m) av_cold void ff_init_lls_x86(LLSModel *m)
{ {