From fc440ba7e767803fb57644fc9af53c14706055de Mon Sep 17 00:00:00 2001
From: Mikael Nordfeldth <mmn@hethane.se>
Date: Wed, 20 Jul 2016 22:51:38 +0200
Subject: [PATCH] Easier debugging of VideoThumbnails plugin

---
 plugins/VideoThumbnails/VideoThumbnailsPlugin.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/VideoThumbnails/VideoThumbnailsPlugin.php b/plugins/VideoThumbnails/VideoThumbnailsPlugin.php
index e8cf7e31f2..fc3925375f 100644
--- a/plugins/VideoThumbnails/VideoThumbnailsPlugin.php
+++ b/plugins/VideoThumbnails/VideoThumbnailsPlugin.php
@@ -67,7 +67,9 @@ class VideoThumbnailsPlugin extends Plugin
             common_log(LOG_ERR, 'Neither ffmpeg nor avconv was found in your PATH. Cannot create video thumbnail.');
             return true;
         }
-        $result = exec($cmd.' -y -i '.escapeshellarg($file->getPath()).' -vcodec mjpeg -vframes 1 -f image2 -an '.escapeshellarg($tmp_imgPath));
+        $fullcmd = $cmd.' -y -i '.escapeshellarg($file->getPath()).' -vcodec mjpeg -vframes 1 -f image2 -an '.escapeshellarg($tmp_imgPath);
+        common_debug(__METHOD__ . ' executing: '._ve($fullcmd));
+        $result = exec($fullcmd);
 
         if (!getimagesize($tmp_imgPath)) {
             common_debug('exec of "avconv" produced a bad/nonexisting image it seems');