MPD 0.17~git
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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_OUTPUT_CONTROL_H 00021 #define MPD_OUTPUT_CONTROL_H 00022 00023 #include <glib.h> 00024 00025 #include <stddef.h> 00026 #include <stdbool.h> 00027 00028 struct audio_output; 00029 struct audio_format; 00030 struct config_param; 00031 struct music_pipe; 00032 struct player_control; 00033 00034 static inline GQuark 00035 audio_output_quark(void) 00036 { 00037 return g_quark_from_static_string("audio_output"); 00038 } 00039 00043 void 00044 audio_output_enable(struct audio_output *ao); 00045 00049 void 00050 audio_output_disable(struct audio_output *ao); 00051 00057 bool 00058 audio_output_update(struct audio_output *ao, 00059 const struct audio_format *audio_format, 00060 const struct music_pipe *mp); 00061 00062 void 00063 audio_output_play(struct audio_output *ao); 00064 00065 void audio_output_pause(struct audio_output *ao); 00066 00067 void 00068 audio_output_drain_async(struct audio_output *ao); 00069 00075 void audio_output_cancel(struct audio_output *ao); 00076 00080 void 00081 audio_output_allow_play(struct audio_output *ao); 00082 00083 void audio_output_close(struct audio_output *ao); 00084 00089 void 00090 audio_output_release(struct audio_output *ao); 00091 00092 void audio_output_finish(struct audio_output *ao); 00093 00094 #endif