1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2007 libmkv
6 * Authors: John A. Stebbins
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
21 *****************************************************************************/
26 int mk_createAttachment(
35 unsigned long file_uid
;
37 * Generate a random UID for this Attachment.
38 * NOTE: This probably should be a CRC32 of file data.
39 * In place of being completely random.
43 if (w
->attachments
== NULL
) {
45 if ((w
->attachments
= mk_createContext(w
, w
->root
, MATROSKA_ID_ATTACHMENTS
)) == NULL
)
49 if ((attach
= mk_createContext(w
, w
->attachments
, MATROSKA_ID_ATTACHEDFILE
)) == NULL
)
53 CHECK(mk_writeStr(attach
, MATROSKA_ID_FILENAME
, name
));
55 CHECK(mk_writeStr(attach
, MATROSKA_ID_FILEDESCRIPTION
, description
));
57 CHECK(mk_writeStr(attach
, MATROSKA_ID_FILEMIMETYPE
, mime
));
59 CHECK(mk_writeUInt(attach
, MATROSKA_ID_FILEUID
, file_uid
));
61 CHECK(mk_writeBin(attach
, MATROSKA_ID_FILEDATA
, data
, size
));
62 CHECK(mk_closeContext(attach
, 0));
67 int mk_writeAttachments(mk_Writer
* w
)
69 if (w
->attachments
== NULL
)
71 CHECK(mk_closeContext(w
->attachments
, 0));