Working on a chunked video can result in a broken frame index the option -vsync 1 can heal that

11 years ago · c22019dec5
parent 926b274200
commit c22019dec5
1 changed files with 1 additions and 1 deletions
--- a/lib/private/preview/movies.php
+++ b/lib/private/preview/movies.php
@ -52,7 +52,7 @@ if (!\OC_Util::runningOnWindows()) {
 				if (self::$avconvBinary) {
 					$cmd = self::$avconvBinary . ' -an -y -ss 5'.
 						' -i ' . escapeshellarg($absPath) .
-						' -f mjpeg -vframes 1 ' . escapeshellarg($tmpPath) .
+						' -f mjpeg -vframes 1 -vsync 1 ' . escapeshellarg($tmpPath) .
 						' > /dev/null 2>&1';
 				}
 				else {