From cb961996c3a4ea7b659ecb6452470d958fca6693 Mon Sep 17 00:00:00 2001
From: vaclav <vaclav.eksler@usherbrooke.ca>
Date: Tue, 18 Nov 2025 09:06:41 +0100
Subject: [PATCH] instrumentation

---
 lib_enc/ivas_stereo_dmx_evs_fx.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/lib_enc/ivas_stereo_dmx_evs_fx.c b/lib_enc/ivas_stereo_dmx_evs_fx.c
index 73f7e246c..829cf5a9f 100644
--- a/lib_enc/ivas_stereo_dmx_evs_fx.c
+++ b/lib_enc/ivas_stereo_dmx_evs_fx.c
@@ -764,11 +764,15 @@ static void calc_poc_fx(
     eneR_e = 0;
     move16();
 #ifdef FIX_2184_EVS_STEREO_DMX_CHANNEL_DISAPPEARING
-    step = sub( n0 >> 3, 1 );
+    step = sub( shr( n0, 3 ), 1 );
     tmp1 = 0;
+    move32();
     tmp2 = 0;
+    move32();
     n1 = 0;
+    move16();
     n2 = 0;
+    move16();
 #endif
 
     FOR( ( n = 1, i = 1 ); n < nsbd; n++ )
@@ -871,9 +875,13 @@ static void calc_poc_fx(
             IF( EQ_16( i, step ) )
             {
                 tmp1 = eneL;
+                move32();
                 n1 = eneL_e;
+                move16();
                 tmp2 = eneR;
+                move32();
                 n2 = eneR_e;
+                move16();
             }
 #endif
         }
@@ -1569,11 +1577,7 @@ static Word32 find_poc_peak_fx(
         move16();
         move16();
         move16();
-#ifdef FIX_2184_EVS_STEREO_DMX_CHANNEL_DISAPPEARING
-        IF( Q_fx[n] == 0 )
-#else
         if ( Q_fx[n] == 0 )
-#endif
         {
             Q_e[n] = 0;
             move16();
@@ -2051,18 +2055,22 @@ void calc_energy_fx(
     move32();
 
 #ifdef FIX_2184_EVS_STEREO_DMX_CHANNEL_DISAPPEARING
+    test();
     IF( ( lvl_fx != NULL ) && ( lvl_fx_e != NULL ) )
     {
         E_32_fx = BASOP_Util_Add_Mant32Exp( E_32_fx, sub( 31, q_E ), EPSILON_FX_M, EPSILON_FX_E, &temp_e );
         lvli_fx = BASOP_Util_Log10( E_32_fx, temp_e );
         lvli_fx_e = 6; // +6 : compensate result of log in Q25
+        move16();
         IF( EQ_16( BASOP_Util_Cmp_Mant32Exp( lvli_fx, lvli_fx_e, *lvl_fx, *lvl_fx_e ), 1 ) )
         {
             lvlff_fx = STEREO_DMX_EVS_LVLU_FORGETTING_Q31;
+            move32();
         }
         ELSE
         {
             lvlff_fx = STEREO_DMX_EVS_LVLD_FORGETTING_Q31;
+            move32();
         }
         *lvl_fx = BASOP_Util_Add_Mant32Exp( Mpy_32_32( *lvl_fx, lvlff_fx ), *lvl_fx_e, Mpy_32_32( lvli_fx, L_sub( MAX_32, lvlff_fx ) ), lvli_fx_e, lvl_fx_e ); // Q(31 - *lvli_fx_e)
     }
@@ -2432,8 +2440,8 @@ void stereo_dmx_evs_enc_fx(
     {
 #ifndef FIX_2184_EVS_STEREO_DMX_CHANNEL_DISAPPEARING
         fx_tmp = 0;
-#endif
         move32();
+#endif
         FOR( m = 0; m < STEREO_DMX_EVS_NB_SBFRM; m++ )
         {
             p_sub_frame = &( data_fx[k][m * input_subframe] );
@@ -2474,11 +2482,7 @@ void stereo_dmx_evs_enc_fx(
             L_tmp2 = BASOP_Util_Divide3232_Scale_newton( subframe_energy[m], L_tmp1, &L_tmp2_e );
             L_tmp2_e = add( L_tmp2_e, sub( subframe_energy_e[m], L_tmp1_e ) );
             // if ( subframe_energy[m] / ( subframe_energy[m - 1] + EPSILON ) > STEREO_DMX_EVS_TRNS_DTC_INST )
-#ifdef FIX_2184_EVS_STEREO_DMX_CHANNEL_DISAPPEARING
-            IF( BASOP_Util_Cmp_Mant32Exp( L_tmp2, L_tmp2_e, STEREO_DMX_EVS_TRNS_DTC_INST_Q0, 31 ) > 0 )
-#else
             if ( BASOP_Util_Cmp_Mant32Exp( L_tmp2, L_tmp2_e, STEREO_DMX_EVS_TRNS_DTC_INST_Q0, 31 ) > 0 )
-#endif
             {
                 is_transient = 1;
                 move16();
@@ -3153,6 +3157,7 @@ ivas_error stereo_dmx_evs_init_encoder_fx(
 
 #ifdef FIX_2184_EVS_STEREO_DMX_CHANNEL_DISAPPEARING
     hStereoDmxEVS->hPHA->phitd_fx = 0;
+    move32();
     hStereoDmxEVS->hPHA->iccres_s_fx = 0;
     move32();
     FOR( n = 0; n < CPE_CHANNELS; n++ )
-- 
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