From: j-b-m <j-b-m@d19143bc-622f-0410-bfdd-b5b2a6649095>
Date: Sun, 3 Aug 2008 07:26:07 +0000 (+0000)
Subject: framework/mlt_playlist.c: check length before inserting blank, which fixes one frame... 
X-Git-Url: http://research.m1stereo.tv/gitweb?a=commitdiff_plain;h=02d30283b22138ad4a300a59c980d584e70c6f28;p=melted

framework/mlt_playlist.c: check length before inserting blank, which fixes one frame blanks that were sometimes inserted where not needed.

git-svn-id: https://mlt.svn.sourceforge.net/svnroot/mlt/trunk/mlt@1167 d19143bc-622f-0410-bfdd-b5b2a6649095
---

diff --git a/src/framework/mlt_playlist.c b/src/framework/mlt_playlist.c
index 0847f39..27c4443 100644
--- a/src/framework/mlt_playlist.c
+++ b/src/framework/mlt_playlist.c
@@ -593,7 +593,10 @@ int mlt_playlist_append_io( mlt_playlist this, mlt_producer producer, mlt_positi
 int mlt_playlist_blank( mlt_playlist this, mlt_position length )
 {
 	// Append to the virtual list
-	return mlt_playlist_virtual_append( this, &this->blank, 0, length );
+	if (length >= 0) 
+		return mlt_playlist_virtual_append( this, &this->blank, 0, length );
+	else 
+		return 1;
 }
 
 /** Insert a producer into the playlist.