From 364c03d9fe1b7ca1b54644f5477eb75563e11bda Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sun, 28 May 2023 14:24:07 +0200
Subject: [PATCH] avfilter/silenceremove_template: improve ptp detector

---
 libavfilter/silenceremove_template.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/silenceremove_template.c b/libavfilter/silenceremove_template.c
index c1335adb95..aaaba04f69 100644
--- a/libavfilter/silenceremove_template.c
+++ b/libavfilter/silenceremove_template.c
@@ -286,8 +286,8 @@ static ftype fn(compute_ptp)(ftype *peak, ftype sample, ftype wsample,
 
     peak[back] = sample;
     max = peak[front];
-    min = (back == front) ? -sample : sample;
-    r = FABS(max - min);
+    min = sample;
+    r = FABS(min) + FABS(max - min);
 
     *ffront = front;
     *bback = back;