MPD 0.17~git
src/output_all.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 /*
00021  * Functions for dealing with all configured (enabled) audion outputs
00022  * at once.
00023  *
00024  */
00025 
00026 #ifndef OUTPUT_ALL_H
00027 #define OUTPUT_ALL_H
00028 
00029 #include <stdbool.h>
00030 #include <stddef.h>
00031 
00032 struct audio_format;
00033 struct music_buffer;
00034 struct music_chunk;
00035 struct player_control;
00036 
00041 void
00042 audio_output_all_init(struct player_control *pc);
00043 
00047 void
00048 audio_output_all_finish(void);
00049 
00054 unsigned int audio_output_count(void);
00055 
00059 struct audio_output *
00060 audio_output_get(unsigned i);
00061 
00066 struct audio_output *
00067 audio_output_find(const char *name);
00068 
00073 void
00074 audio_output_all_enable_disable(void);
00075 
00085 bool
00086 audio_output_all_open(const struct audio_format *audio_format,
00087                       struct music_buffer *buffer);
00088 
00092 void
00093 audio_output_all_close(void);
00094 
00099 void
00100 audio_output_all_release(void);
00101 
00110 bool
00111 audio_output_all_play(struct music_chunk *chunk);
00112 
00119 unsigned
00120 audio_output_all_check(void);
00121 
00130 bool
00131 audio_output_all_wait(struct player_control *pc, unsigned threshold);
00132 
00137 void
00138 audio_output_all_pause(void);
00139 
00143 void
00144 audio_output_all_drain(void);
00145 
00149 void
00150 audio_output_all_cancel(void);
00151 
00155 void
00156 audio_output_all_song_border(void);
00157 
00163 float
00164 audio_output_all_get_elapsed_time(void);
00165 
00166 #endif