From ee64b64c0227e0e7f231e7d07f4bb2964dd7015d Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sun, 23 Dec 2018 21:40:07 +0100
Subject: [PATCH] avfilter/af_sofalizer: set delays when interpolation is
 disabled

---
 libavfilter/af_sofalizer.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libavfilter/af_sofalizer.c b/libavfilter/af_sofalizer.c
index 7812e25557..c30f99c810 100644
--- a/libavfilter/af_sofalizer.c
+++ b/libavfilter/af_sofalizer.c
@@ -627,6 +627,13 @@ static int getfilter_float(AVFilterContext *ctx, float x, float y, float z,
                                  nearest, neighbors,
                                  s->sofa.fir, delays);
     } else {
+        if (s->sofa.hrtf->DataDelay.elements > s->sofa.hrtf->R) {
+            delays[0] = s->sofa.hrtf->DataDelay.values[nearest * s->sofa.hrtf->R];
+            delays[1] = s->sofa.hrtf->DataDelay.values[nearest * s->sofa.hrtf->R + 1];
+        } else {
+            delays[0] = s->sofa.hrtf->DataDelay.values[0];
+            delays[1] = s->sofa.hrtf->DataDelay.values[1];
+        }
         res = s->sofa.hrtf->DataIR.values + nearest * s->sofa.hrtf->N * s->sofa.hrtf->R;
     }