From a71ed996e23498059d0a3a482e8e344efccdf297 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Sun, 12 Jun 2022 15:11:29 +0300
Subject: ipcam_motion_worker: fix timecodes reporting when using multiple roi
 files

---
 tools/ipcam_motion_worker.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/ipcam_motion_worker.sh b/tools/ipcam_motion_worker.sh
index 8e5a993..47f7aae 100755
--- a/tools/ipcam_motion_worker.sh
+++ b/tools/ipcam_motion_worker.sh
@@ -154,6 +154,7 @@ process_remote() {
 do_motion() {
 	local input="$1"
 	local roi_file="$(get_roi_file)"
+	local tc
 
 	local timecodes=()
 	if [ -z "$roi_file" ]; then
@@ -162,12 +163,15 @@ do_motion() {
 		echoinfo "using roi sets from file: ${BOLD}$roi_file"
 		while read line; do
 			if ! [[ "$line" =~ ^#.*  ]]; then
-				timecodes+=("$(do_dvr_scan "$input" "$line")")
+				tc="$(do_dvr_scan "$input" "$line")"
+				if [ -n "$tc" ]; then
+					timecodes+=("$tc")
+				fi
 			fi
 		done < <(cat "$roi_file")
 	fi
 
-	timecodes="${timecodes[@]}"
+	timecodes="$(echo "${timecodes[@]}" | sed 's/  */ /g' | xargs)"
 	timecodes="${timecodes// /,}"
 
 	echo "$timecodes"
-- 
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