From 4843373cd4368c28328a1f050871bb25111b8a3d Mon Sep 17 00:00:00 2001
From: "gitlab.com/pepa65" <pepa65@passchier.net>
Date: Sun, 4 Sep 2022 21:38:26 +0700
Subject: [PATCH] log stream

---
 stream | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/stream b/stream
index c1e7a6f..0e11f9e 100755
--- a/stream
+++ b/stream
@@ -17,5 +17,7 @@ RestreamSG) rtmp=rtmp://singapore.restream.io/live/$key ;;
 *) rtmp=rtmp://live.restream.io/live/$key
 esac
 
-ffmpeg -re -y -i $in -c:v copy -c:a copy -f flv "$rtmp" ||
-	echo "Error while streaming $1" >>"$log"
+set -o pipefail  # to get ffmpeg's returncode
+! ffmpeg -re -y -i $in -c:v copy -c:a copy -f flv "$rtmp" |tail -n 20 >"$in.log" &&
+	echo "Error while streaming $1" >>"$log" ||
+	rm "$in.log"  # Remove tailfile if no errors