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# src/output_control.h

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    00001 /*
    00002  * Copyright (C) 2003-2010 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_r);
    00042
    00046 void
    00047 audio_output_enable(struct audio_output *ao);
    00048
    00052 void
    00053 audio_output_disable(struct audio_output *ao);
    00054
    00060 bool
    00061 audio_output_update(struct audio_output *ao,
    00062                     const struct audio_format *audio_format,
    00063                     const struct music_pipe *mp);
    00064
    00065 void
    00066 audio_output_play(struct audio_output *ao);
    00067
    00068 void audio_output_pause(struct audio_output *ao);
    00069
    00070 void
    00071 audio_output_drain_async(struct audio_output *ao);
    00072
    00073 void audio_output_cancel(struct audio_output *ao);
    00074
    00075 void audio_output_close(struct audio_output *ao);
    00076
    00081 void
    00082 audio_output_release(struct audio_output *ao);
    00083
    00084 void audio_output_finish(struct audio_output *ao);
    00085
    00086 #endif