--- a/libgsmefr/vad.h	Tue Nov 29 03:01:38 2022 +0000
+++ b/libgsmefr/vad.h	Tue Nov 29 04:16:33 2022 +0000
@@ -19,79 +19,6 @@
     Word16 ptch
 );
 
-void energy_computation (
-    Word16 r_h[],
-    Word16 scal_acf,
-    Word16 rvad[],
-    Word16 scal_rvad,
-    Pfloat * acf0,
-    Pfloat * pvad
-);
-
-void acf_averaging (
-    Word16 r_h[],
-    Word16 r_l[],
-    Word16 scal_acf,
-    Word32 L_av0[],
-    Word32 L_av1[]
-);
-
-void predictor_values (
-    Word32 L_av1[],
-    Word16 rav1[],
-    Word16 *scal_rav1
-);
-
-void schur_recursion (
-    Word32 L_av1[],
-    Word16 vpar[]
-);
-
-void step_up (
-    Word16 np,
-    Word16 vpar[],
-    Word16 aav1[]
-);
-
-void compute_rav1 (
-    Word16 aav1[],
-    Word16 rav1[],
-    Word16 *scal_rav1
-);
-
-Word16 spectral_comparison (
-    Word16 rav1[],
-    Word16 scal_rav1,
-    Word32 L_av0[]
-);
-
-void threshold_adaptation (
-    Word16 stat,
-    Word16 ptch,
-    Word16 tone,
-    Word16 rav1[],
-    Word16 scal_rav1,
-    Pfloat pvad,
-    Pfloat acf0,
-    Word16 rvad[],
-    Word16 *scal_rvad,
-    Pfloat * thvad
-);
-
-void tone_detection (
-    Word16 rc[],
-    Word16 *tone
-);
-
-Word16 vad_decision (
-    Pfloat pvad,
-    Pfloat thvad
-);
-
-Word16 vad_hangover (
-    Word16 vvad
-);
-
 void periodicity_update (
     struct EFR_encoder_state *st,
     Word16 lags[]