[FFmpeg-cvslog] avutil/lls: Make unchanged function arguments const
Michael Niedermayer
git at videolan.org
Sun Sep 28 21:38:32 CEST 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Sep 28 15:44:38 2014 +0200| [579a0fdc211f9d700f67f80f91deef72e05a5d70] | committer: Michael Niedermayer
avutil/lls: Make unchanged function arguments const
Reviewed-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=579a0fdc211f9d700f67f80f91deef72e05a5d70
---
libavutil/lls.c | 4 ++--
libavutil/lls.h | 4 ++--
libavutil/x86/lls_init.c | 6 +++---
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/libavutil/lls.c b/libavutil/lls.c
index 06fe423..f77043b 100644
--- a/libavutil/lls.c
+++ b/libavutil/lls.c
@@ -32,7 +32,7 @@
#include "version.h"
#include "lls.h"
-static void update_lls(LLSModel *m, double *var)
+static void update_lls(LLSModel *m, const double *var)
{
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;
double out = 0;
diff --git a/libavutil/lls.h b/libavutil/lls.h
index 46f9606..5635b5b 100644
--- a/libavutil/lls.h
+++ b/libavutil/lls.h
@@ -47,14 +47,14 @@ typedef struct LLSModel {
* 32-byte aligned, and any padding elements must be initialized
* (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.
* @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);
+ double (*evaluate_lls)(struct LLSModel *m, const double *var, int order);
} LLSModel;
void avpriv_init_lls(LLSModel *m, int indep_count);
diff --git a/libavutil/x86/lls_init.c b/libavutil/x86/lls_init.c
index 181ca38..f531904 100644
--- a/libavutil/x86/lls_init.c
+++ b/libavutil/x86/lls_init.c
@@ -23,9 +23,9 @@
#include "libavutil/lls.h"
#include "libavutil/x86/cpu.h"
-void ff_update_lls_sse2(LLSModel *m, double *var);
-void ff_update_lls_avx(LLSModel *m, double *var);
-double ff_evaluate_lls_sse2(LLSModel *m, double *var, int order);
+void ff_update_lls_sse2(LLSModel *m, const double *var);
+void ff_update_lls_avx(LLSModel *m, const double *var);
+double ff_evaluate_lls_sse2(LLSModel *m, const double *var, int order);
av_cold void ff_init_lls_x86(LLSModel *m)
{
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