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/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MPD_OUTPUT_CONTROL_H
#define MPD_OUTPUT_CONTROL_H
#include <glib.h>
#include <stddef.h>
#include <stdbool.h>
struct audio_output;
struct audio_format;
struct tag;
struct config_param;
static inline GQuark
audio_output_quark(void)
{
return g_quark_from_static_string("audio_output");
}
bool
audio_output_init(struct audio_output *ao, const struct config_param *param,
GError **error);
/**
* Opens or closes the device, depending on the "enabled" flag.
*
* @return true if the device is open
*/
bool
audio_output_update(struct audio_output *ao,
const struct audio_format *audio_format);
/**
* Wakes up the audio output thread. This is part of a workaround for
* a deadlock bug, and should be removed as soon as the real cause is
* fixed. XXX
*/
void
audio_output_signal(struct audio_output *ao);
void
audio_output_play(struct audio_output *ao, const void *chunk, size_t size);
void audio_output_pause(struct audio_output *ao);
void audio_output_cancel(struct audio_output *ao);
void audio_output_close(struct audio_output *ao);
void audio_output_finish(struct audio_output *ao);
void
audio_output_send_tag(struct audio_output *ao, const struct tag *tag);
#endif
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