mpd/src/mixer/Control.cxx

/*
 * Copyright 2003-2022 The Music Player Daemon Project
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "Control.hxx"
#include "Mixer.hxx"

#include <cassert>

Mixer *
mixer_new(EventLoop &event_loop,
	  const MixerPlugin &plugin, AudioOutput &ao,
	  MixerListener &listener,
	  const ConfigBlock &block)
{
	Mixer *mixer = plugin.init(event_loop, ao, listener, block);

	assert(mixer == nullptr || mixer->IsPlugin(plugin));

	return mixer;
}

void
mixer_free(Mixer *mixer) noexcept
{
	assert(mixer != nullptr);

	/* mixers with the "global" flag set might still be open at
	   this point (see Mixer::LockAutoClose()) */
	mixer->LockClose();

	delete mixer;
}