diff --git a/src/_h5ai/conf/types.json b/src/_h5ai/conf/types.json
index bf0f5f1a..3fa61997 100644
--- a/src/_h5ai/conf/types.json
+++ b/src/_h5ai/conf/types.json
@@ -67,7 +67,7 @@ File types mapped to file extensions
 	"tiff":				[".tiff"],
 	"unknown":			[],
 	"vcal":				[".vcal"],
-	"video":			[".avi", ".flv", ".mkv", ".mov", ".m4v", ".mp4", ".mpg", ".rm", ".swf", ".vob", ".wmv"],
+	"video":			[".avi", ".flv", ".mkv", ".mov", ".m4v", ".mp4", ".mpg", ".rm", ".swf", ".ts", ".vob", ".wmv"],
 	"xml":				[".xml"],
 	"zip":				[".7z", ".bz2", ".jar", ".lzma", ".war", ".z", ".Z", ".zip"]
 }
diff --git a/src/_h5ai/server/php/inc/Thumb.php b/src/_h5ai/server/php/inc/Thumb.php
index 5912f376..c4a878f3 100644
--- a/src/_h5ai/server/php/inc/Thumb.php
+++ b/src/_h5ai/server/php/inc/Thumb.php
@@ -2,7 +2,7 @@
 
 class Thumb {
 
-	private static $FFMPEG_CMD = "ffmpeg -i [SOURCE] -an -ss 3 -vframes 1 [TARGET]";
+	private static $FFMPEG_CMD = "ffmpeg -ss 0:01:00 -i [SOURCE] -an -vframes 1 [TARGET]";
 	private static $CONVERT_CMD = "convert -strip [SOURCE][0] [TARGET]";
 	private static $THUMB_CACHE = "thumbs";