MPD  0.20.15
OggSyncState.hxx
Go to the documentation of this file.
1 /*
2  * Copyright 2003-2017 The Music Player Daemon Project
3  * http://www.musicpd.org
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 #ifndef MPD_OGG_SYNC_STATE_HXX
21 #define MPD_OGG_SYNC_STATE_HXX
22 
23 #include "check.h"
24 
25 #include <ogg/ogg.h>
26 
27 #include <stddef.h>
28 
29 class Reader;
30 
34 class OggSyncState {
35  ogg_sync_state oy;
36 
37  Reader &reader;
38 
39 public:
40  explicit OggSyncState(Reader &_reader)
41  :reader(_reader) {
42  ogg_sync_init(&oy);
43  }
44 
46  ogg_sync_clear(&oy);
47  }
48 
49  OggSyncState(const OggSyncState &) = delete;
50  OggSyncState &operator=(const OggSyncState &) = delete;
51 
52  void Reset() {
53  ogg_sync_reset(&oy);
54  }
55 
56  bool Feed(size_t size);
57 
58  bool ExpectPage(ogg_page &page);
59 
60  bool ExpectPageIn(ogg_stream_state &os);
61 
62  bool ExpectPageSeek(ogg_page &page);
63 
64  bool ExpectPageSeekIn(ogg_stream_state &os);
65 };
66 
67 #endif
An interface that can read bytes from a stream until the stream ends.
Definition: Reader.hxx:35
bool ExpectPageSeekIn(ogg_stream_state &os)
bool ExpectPageIn(ogg_stream_state &os)
bool Feed(size_t size)
bool ExpectPageSeek(ogg_page &page)
bool ExpectPage(ogg_page &page)
OggSyncState(Reader &_reader)
OggSyncState & operator=(const OggSyncState &)=delete
Wrapper for an ogg_sync_state.