From e1920cb73890fcf7ac330bb04bab8a8143a4bc2e Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Tue, 18 May 2021 11:13:44 +0200
Subject: [PATCH] VRG: print debug message if dropping frame

---
 src/video_display/vrg.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/video_display/vrg.cpp b/src/video_display/vrg.cpp
index 00861451c..481f9d7f7 100644
--- a/src/video_display/vrg.cpp
+++ b/src/video_display/vrg.cpp
@@ -321,6 +321,7 @@ static int display_vrg_putf(void *state, struct video_frame *frame, int flags)
 
         unique_lock<mutex> lk(s->lock);
         if ((flags & PUTF_NONBLOCK) != 0u && s->queue.size() >= MAX_QUEUE_SIZE) {
+                LOG(LOG_LEVEL_DEBUG) << MOD_NAME << "Dropping frame - queue full!\n";
                 vf_free(frame);
                 return 1;
         }