--- a/mythtv/libs/libmythtv/mythframe.h
+++ b/mythtv/libs/libmythtv/mythframe.h
@@ -95,7 +95,7 @@ static inline void init(VideoFrame *vf, VideoFrameType _codec,
                         const int *p = 0,
                         const int *o = 0,
                         float _aspect = -1.0f, double _rate = -1.0f,
-                        int _aligned = 64) MUNUSED;
+                        int _aligned = 0) MUNUSED;
 static inline void clear(VideoFrame *vf);
 static inline bool compatible(const VideoFrame *a,
                               const VideoFrame *b) MUNUSED;