avformat/file: Add crypto to default whitelist

Fixes Ticket5287
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/file.c

@@ -345,7 +345,7 @@ const URLProtocol ff_file_protocol = {
     .url_open_dir        = file_open_dir,
     .url_read_dir        = file_read_dir,
     .url_close_dir       = file_close_dir,
-    .default_whitelist   = "file"
+    .default_whitelist   = "file,crypto"
 };
 
 #endif /* CONFIG_FILE_PROTOCOL */
@@ -384,7 +384,7 @@ const URLProtocol ff_pipe_protocol = {
     .url_check           = file_check,
     .priv_data_size      = sizeof(FileContext),
     .priv_data_class     = &pipe_class,
-    .default_whitelist   = "none"
+    .default_whitelist   = "crypto"
 };
 
 #endif /* CONFIG_PIPE_PROTOCOL */