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avutil/lls: Make unchanged function arguments const
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -32,7 +32,7 @@
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#include "version.h"
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#include "lls.h"
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static void update_lls(LLSModel *m, double *var)
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static void update_lls(LLSModel *m, const double *var)
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{
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int i, j;
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@ -100,7 +100,7 @@ void avpriv_solve_lls(LLSModel *m, double threshold, unsigned short min_order)
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}
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}
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static double evaluate_lls(LLSModel *m, double *param, int order)
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static double evaluate_lls(LLSModel *m, const double *param, int order)
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{
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int i;
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double out = 0;
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@ -47,14 +47,14 @@ typedef struct LLSModel {
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* 32-byte aligned, and any padding elements must be initialized
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* (i.e not denormal/nan).
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*/
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void (*update_lls)(struct LLSModel *m, double *var);
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void (*update_lls)(struct LLSModel *m, const double *var);
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/**
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* Inner product of var[] and the LPC coefs.
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* @param m this context
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* @param var training samples, excluding the value to be predicted. unaligned.
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* @param order lpc order
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*/
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double (*evaluate_lls)(struct LLSModel *m, double *var, int order);
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double (*evaluate_lls)(struct LLSModel *m, const double *var, int order);
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} LLSModel;
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void avpriv_init_lls(LLSModel *m, int indep_count);
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@ -23,9 +23,9 @@
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#include "libavutil/lls.h"
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#include "libavutil/x86/cpu.h"
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void ff_update_lls_sse2(LLSModel *m, double *var);
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void ff_update_lls_avx(LLSModel *m, double *var);
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double ff_evaluate_lls_sse2(LLSModel *m, double *var, int order);
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void ff_update_lls_sse2(LLSModel *m, const double *var);
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void ff_update_lls_avx(LLSModel *m, const double *var);
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double ff_evaluate_lls_sse2(LLSModel *m, const double *var, int order);
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av_cold void ff_init_lls_x86(LLSModel *m)
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{
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