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

 API changes, most recent first:

+2011-09-xx - xxxxxxx - lavu 51.16.0

+  Add av_asprintf().

+

 2011-08-22 - dacd827 - lavf 53.10.0

   Add av_find_program_from_stream().

@@ -91,6 +91,32 @@ size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...)

     return len;

 }

+char *av_asprintf(const char *fmt, ...)

+{

+    char *p = NULL;

+    va_list va;

+    int len;

+

+    va_start(va, fmt);

+    len = vsnprintf(NULL, 0, fmt, va);

+    va_end(va);

+    if (len < 0)

+        goto end;

+

+    p = av_malloc(len + 1);

+    if (!p)

+        goto end;

+

+    va_start(va, fmt);

+    len = vsnprintf(p, len + 1, fmt, va);

+    va_end(va);

+    if (len < 0)

+        av_freep(&p);

+

+end:

+    return p;

+}

+

 char *av_d2str(double d)

 {

     char *str= av_malloc(16);

@@ -111,6 +111,16 @@ size_t av_strlcat(char *dst, const char *src, size_t size);

 size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...) av_printf_format(3, 4);

 /**

+ * Print arguments following specified format into a large enough auto

+ * allocated buffer. It is similar to GNU asprintf().

+ * @param fmt printf-compatible format string, specifying how the

+ *            following parameters are used.

+ * @return the allocated string

+ * @note You have to free the string yourself with av_free().

+ */

+char *av_asprintf(const char *fmt, ...) av_printf_format(1, 2);

+

+/**

  * Convert a number to a av_malloced string.

  */

 char *av_d2str(double d);

@@ -40,7 +40,7 @@

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

 #define LIBAVUTIL_VERSION_MAJOR 51

-#define LIBAVUTIL_VERSION_MINOR 15

+#define LIBAVUTIL_VERSION_MINOR 16

 #define LIBAVUTIL_VERSION_MICRO  0

 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \