From fb7b222b91825e6cd692d354b213c192d4e974a9 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Thu, 17 Oct 2019 11:02:02 +0200
Subject: [PATCH] avfilter/af_arnndn: make sure that vad_output nb_neurons is
 always 1

---
 libavfilter/af_arnndn.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavfilter/af_arnndn.c b/libavfilter/af_arnndn.c
index 781d0dc934..7688b31b0c 100644
--- a/libavfilter/af_arnndn.c
+++ b/libavfilter/af_arnndn.c
@@ -300,6 +300,11 @@ static RNNModel *rnnoise_model_from_file(FILE *f)
     INPUT_DENSE(denoise_output);
     INPUT_DENSE(vad_output);
 
+    if (vad_output->nb_neurons != 1) {
+        rnnoise_model_free(ret);
+        return NULL;
+    }
+
     return ret;
 }