fix detection of video/mp4 files via sniffer rule

Fixes #15297
2019-10-12 18:26:40 +02:00
parent 9fb709d683
commit 89cc64ae2b
1 changed files with 2 additions and 1 deletions
@@ -12,4 +12,5 @@ resource(3, "META:EXTENS") message(234) {
 	"type" = "video/mp4"
 };

-resource(4, "META:SNIFF_RULE") "0.60 (\"\\000\\000\\000\\034ftypmp42\")";
+resource(4, "META:SNIFF_RULE") "0.60 [4](-i \"ftyp\")[8](-i \"isom\" | \"iso2\" | \"mmp4\" | \"mp41\" | \"mp42\") ";
+// note: isom and iso2 as major type is against what iso sais, but these exist in the wild, thus they are here.