MPD  0.20.15
FfmpegIo.hxx
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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_FFMPEG_IO_HXX
21 #define MPD_FFMPEG_IO_HXX
22 
23 #include "check.h"
24 
25 extern "C" {
26 #include "libavformat/avio.h"
27 }
28 
29 #include <stdint.h>
30 
31 class DecoderClient;
32 class InputStream;
33 
34 struct AvioStream {
37 
38  AVIOContext *io;
39 
41  :client(_client), input(_input), io(nullptr) {}
42 
43  ~AvioStream();
44 
45  bool Open();
46 
47 private:
48  int Read(void *buffer, int size);
49  int64_t Seek(int64_t pos, int whence);
50 
51  static int _Read(void *opaque, uint8_t *buf, int size);
52  static int64_t _Seek(void *opaque, int64_t pos, int whence);
53 };
54 
55 #endif
An interface between the decoder plugin and the MPD core.
Definition: Client.hxx:39
DecoderClient *const client
Definition: FfmpegIo.hxx:35
InputStream & input
Definition: FfmpegIo.hxx:36
AvioStream(DecoderClient *_client, InputStream &_input)
Definition: FfmpegIo.hxx:40
AVIOContext * io
Definition: FfmpegIo.hxx:38
bool Open()