MPD
decoder_buffer.h
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1 /*
2  * Copyright (C) 2003-2010 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_DECODER_BUFFER_H
21 #define MPD_DECODER_BUFFER_H
22 
23 #include <stdbool.h>
24 #include <stddef.h>
25 
31 struct decoder_buffer;
32 
33 struct decoder;
34 struct input_stream;
35 
44 struct decoder_buffer *
46  size_t size);
47 
51 void
52 decoder_buffer_free(struct decoder_buffer *buffer);
53 
54 bool
55 decoder_buffer_is_empty(const struct decoder_buffer *buffer);
56 
57 bool
58 decoder_buffer_is_full(const struct decoder_buffer *buffer);
59 
67 bool
68 decoder_buffer_fill(struct decoder_buffer *buffer);
69 
82 const void *
83 decoder_buffer_read(const struct decoder_buffer *buffer, size_t *length_r);
84 
93 void
94 decoder_buffer_consume(struct decoder_buffer *buffer, size_t nbytes);
95 
103 bool
104 decoder_buffer_skip(struct decoder_buffer *buffer, size_t nbytes);
105 
106 #endif