@@ -2092,7 +2092,7 @@ loop_end:

         avio_read(pb, attachment, len);

         ost = new_attachment_stream(o, oc, -1);

-        ost->stream_copy               = 0;

+        ost->stream_copy               = 1;

         ost->attachment_filename       = o->attachments[i];

         ost->finished                  = 1;

         ost->st->codec->extradata      = attachment;