@@ -13,6 +13,9 @@ libavutil:   2011-04-18

 API changes, most recent first:

+2011-09-22 - xxxxxxx - lavu 51.17.0

+  Add av_x_if_null().

+

 2011-09-18 - xxxxxxx - lavc 53.16.0

   Add showall flag2

@@ -40,8 +40,8 @@

 #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)

 #define LIBAVUTIL_VERSION_MAJOR 51

-#define LIBAVUTIL_VERSION_MINOR 16

-#define LIBAVUTIL_VERSION_MICRO  1

+#define LIBAVUTIL_VERSION_MINOR 17

+#define LIBAVUTIL_VERSION_MICRO  0

 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \

                                                LIBAVUTIL_VERSION_MINOR, \

@@ -135,6 +135,14 @@ enum AVPictureType {

  */

 char av_get_picture_type_char(enum AVPictureType pict_type);

+/**

+ * Return x default pointer in case p is NULL.

+ */

+static inline const void *av_x_if_null(const void *p, const void *x)

+{

+    return p ? p : x;

+}

+

 #include "common.h"

 #include "error.h"

 #include "mathematics.h"