From a0df09dcaaebd3dd622c8f6c9c3245817cd40a49 Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Mon, 25 Jan 2021 12:07:56 -0500
Subject: [PATCH] Have to check for lock on video keyframe as well

---
 src/zm_packetqueue.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/zm_packetqueue.cpp b/src/zm_packetqueue.cpp
index bd9c4547c..366f308c2 100644
--- a/src/zm_packetqueue.cpp
+++ b/src/zm_packetqueue.cpp
@@ -117,6 +117,11 @@ bool zm_packetqueue::queuePacket(ZMPacket* add_packet) {
       if ( zm_packet->packet.stream_index == video_stream_id ) {
         if ( zm_packet->keyframe ) {
           Debug(1, "Have a video keyframe so breaking out");
+          if ( !zm_packet->trylock() ) {
+            Debug(1, "Have locked packet %d", zm_packet->image_index);
+            video_stream_packets = max_video_packet_count;
+          }
+          zm_packet->unlock();
           break;
         }
         video_stream_packets ++;