00001 /* 00002 * Copyright (C) 2003-2009 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 00033 static inline GQuark 00034 audio_output_quark(void) 00035 { 00036 return g_quark_from_static_string("audio_output"); 00037 } 00038 00039 bool 00040 audio_output_init(struct audio_output *ao, const struct config_param *param, 00041 GError **error); 00042 00048 bool 00049 audio_output_update(struct audio_output *ao, 00050 const struct audio_format *audio_format, 00051 const struct music_pipe *mp); 00052 00053 void 00054 audio_output_play(struct audio_output *ao); 00055 00056 void audio_output_pause(struct audio_output *ao); 00057 00058 void audio_output_cancel(struct audio_output *ao); 00059 void audio_output_close(struct audio_output *ao); 00060 void audio_output_finish(struct audio_output *ao); 00061 00062 #endif