Support for determining the mime type of media via metadata extraction.
diff --git a/include/media/mediametadataretriever.h b/include/media/mediametadataretriever.h
index cfc205c..113c452 100644
--- a/include/media/mediametadataretriever.h
+++ b/include/media/mediametadataretriever.h
@@ -53,6 +53,7 @@
     METADATA_KEY_VIDEO_HEIGHT    = 19,
     METADATA_KEY_VIDEO_WIDTH     = 20,
     METADATA_KEY_WRITER          = 21,
+    METADATA_KEY_MIMETYPE        = 22,
     // Add more here...
 };