7deade8577
In some rare cases, there was a race condition between the output thread and the main thread: when you disable/enable an output device in the main thread, this caused a crash in the output thread. Protect the whole mixer struct with a GMutex to prevent that.
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* Copyright (C) 2003-2009 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_MIXER_H
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#define MPD_MIXER_H
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#include "mixer_plugin.h"
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#include "mixer_list.h"
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#include <glib.h>
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struct mixer {
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const struct mixer_plugin *plugin;
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/**
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* This mutex protects all of the mixer struct, including its
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* implementation, so plugins don't have to deal with that.
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*/
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GMutex *mutex;
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};
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void
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mixer_init(struct mixer *mixer, const struct mixer_plugin *plugin);
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#endif
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