lls: move to the private namespace

The functions are private.

1 files changed, 27 insertions, 8 deletions

diff --git a/libavutil/lls.c b/libavutil/lls.c
index b29fc968da..645e528744 100644
--- a/libavutil/lls.c
+++ b/libavutil/lls.c
@@ -30,13 +30,13 @@
 
 #include "lls.h"
 
-void av_init_lls(LLSModel *m, int indep_count)
+void avpriv_init_lls(LLSModel *m, int indep_count)
 {
     memset(m, 0, sizeof(LLSModel));
     m->indep_count = indep_count;
 }
 
-void av_update_lls(LLSModel *m, double *var, double decay)
+void avpriv_update_lls(LLSModel *m, double *var, double decay)
 {
     int i, j;
 
@@ -48,7 +48,7 @@ void av_update_lls(LLSModel *m, double *var, double decay)
     }
 }
 
-void av_solve_lls(LLSModel *m, double threshold, int min_order)
+void avpriv_solve_lls(LLSModel *m, double threshold, int min_order)
 {
     int i, j, k;
     double (*factor)[MAX_VARS + 1] = (void *) &m->covariance[1][0];
@@ -105,7 +105,7 @@ void av_solve_lls(LLSModel *m, double threshold, int min_order)
     }
 }
 
-double av_evaluate_lls(LLSModel *m, double *param, int order)
+double avpriv_evaluate_lls(LLSModel *m, double *param, int order)
 {
     int i;
     double out = 0;
@@ -116,6 +116,25 @@ double av_evaluate_lls(LLSModel *m, double *param, int order)
     return out;
 }
 
+#ifndef FF_API_LLS_PRIVATE
+void av_init_lls(LLSModel *m, int indep_count)
+{
+    return avpriv_init_lls(m, indep_count);
+}
+void av_update_lls(LLSModel *m, double *param, double decay)
+{
+    return avpriv_update_lls(m, param, decay);
+}
+void av_solve_lls(LLSModel *m, double threshold, int min_order)
+{
+    return avpriv_solve_lls(m, threshold, min_order);
+}
+double av_evaluate_lls(LLSModel *m, double *param, int order)
+{
+    return avpriv_evaluate_lls(m, param, order);
+}
+#endif
+
 #ifdef TEST
 
 #include <stdio.h>
@@ -129,7 +148,7 @@ int main(void)
     AVLFG lfg;
 
     av_lfg_init(&lfg, 1);
-    av_init_lls(&m, 3);
+    avpriv_init_lls(&m, 3);
 
     for (i = 0; i < 100; i++) {
         double var[4];
@@ -139,10 +158,10 @@ int main(void)
         var[1] = var[0] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
         var[2] = var[1] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
         var[3] = var[2] + av_lfg_get(&lfg) / (double) UINT_MAX - 0.5;
-        av_update_lls(&m, var, 0.99);
-        av_solve_lls(&m, 0.001, 0);
+        avpriv_update_lls(&m, var, 0.99);
+        avpriv_solve_lls(&m, 0.001, 0);
         for (order = 0; order < 3; order++) {
-            eval = av_evaluate_lls(&m, var + 1, order);
+            eval = avpriv_evaluate_lls(&m, var + 1, order);
             printf("real:%9f order:%d pred:%9f var:%f coeffs:%f %9f %9f\n",
                    var[0], order, eval, sqrt(m.variance[order] / (i + 1)),
                    m.coeff[order][0], m.coeff[order][1],