MPD 0.17~git
src/decoder_buffer.h
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00001 /*
00002  * Copyright (C) 2003-2011 The Music Player Daemon Project
00003  * http://www.musicpd.org
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License along
00016  * with this program; if not, write to the Free Software Foundation, Inc.,
00017  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00018  */
00019 
00020 #ifndef MPD_DECODER_BUFFER_H
00021 #define MPD_DECODER_BUFFER_H
00022 
00023 #include <stdbool.h>
00024 #include <stddef.h>
00025 
00031 struct decoder_buffer;
00032 
00033 struct decoder;
00034 struct input_stream;
00035 
00044 struct decoder_buffer *
00045 decoder_buffer_new(struct decoder *decoder, struct input_stream *is,
00046                    size_t size);
00047 
00051 void
00052 decoder_buffer_free(struct decoder_buffer *buffer);
00053 
00054 bool
00055 decoder_buffer_is_empty(const struct decoder_buffer *buffer);
00056 
00057 bool
00058 decoder_buffer_is_full(const struct decoder_buffer *buffer);
00059 
00067 bool
00068 decoder_buffer_fill(struct decoder_buffer *buffer);
00069 
00082 const void *
00083 decoder_buffer_read(const struct decoder_buffer *buffer, size_t *length_r);
00084 
00093 void
00094 decoder_buffer_consume(struct decoder_buffer *buffer, size_t nbytes);
00095 
00103 bool
00104 decoder_buffer_skip(struct decoder_buffer *buffer, size_t nbytes);
00105 
00106 #endif