Merge commit 'd34826c3'

* commit 'd34826c3':
  mov: Add a comment referring to the standard that defines the loci box
Merged-by: Clément Bœsch <clement@stupeflix.com>

libavformat/mov.c

@@ -215,6 +215,7 @@ static int mov_read_covr(MOVContext *c, AVIOContext *pb, int type, int len)
     return 0;
 }
 
+// 3GPP TS 26.244
 static int mov_metadata_loci(MOVContext *c, AVIOContext *pb, unsigned len)
 {
     char language[4] = { 0 };