1 /*
2  * This file is part of mpv.
3  *
4  * mpv is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * mpv is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #include "misc/bstr.h"
19 #include "stream/stream.h"
20 #include "demux.h"
21 
try_open_file(struct demuxer * demux,enum demux_check check)22 static int try_open_file(struct demuxer *demux, enum demux_check check)
23 {
24     if (!bstr_startswith0(bstr0(demux->filename), "null://") &&
25         check != DEMUX_CHECK_REQUEST)
26         return -1;
27     demux->seekable = true;
28     return 0;
29 }
30 
31 const struct demuxer_desc demuxer_desc_null = {
32     .name = "null",
33     .desc = "null demuxer",
34     .open = try_open_file,
35 };
36