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

 API changes, most recent first:

+2011-08-20 - xxxxxx - lavu 51.13.0

+  Add av_get_media_type_string().

+

 2011-08-14 - xxxxxx - lavu 52.12.0

   Add av_fifo_peek2(), deprecate av_fifo_peek().

@@ -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 12

+#define LIBAVUTIL_VERSION_MINOR 13

 #define LIBAVUTIL_VERSION_MICRO  0

 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \

@@ -95,6 +95,12 @@ enum AVMediaType {

     AVMEDIA_TYPE_NB

 };

+/**

+ * Return a string describing the media_type enum, NULL if media_type

+ * is unknown.

+ */

+const char *av_get_media_type_string(enum AVMediaType media_type);

+

 #define FF_LAMBDA_SHIFT 7

 #define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT)

 #define FF_QP2LAMBDA 118 ///< factor to convert from H.263 QP to lambda

@@ -40,6 +40,18 @@ const char *avutil_license(void)

     return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;

 }

+const char *av_get_media_type_string(enum AVMediaType media_type)

+{

+    switch (media_type) {

+    case AVMEDIA_TYPE_VIDEO:      return "video";

+    case AVMEDIA_TYPE_AUDIO:      return "audio";

+    case AVMEDIA_TYPE_DATA:       return "data";

+    case AVMEDIA_TYPE_SUBTITLE:   return "subtitle";

+    case AVMEDIA_TYPE_ATTACHMENT: return "attachment";

+    default:                      return NULL;

+    }

+}

+

 char av_get_picture_type_char(enum AVPictureType pict_type)

 {

     switch (pict_type) {