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51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/* ALSA mixer interface implementation.
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* Copyright (C) 2003 Leif Johnson <leif@ambient.2y.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __GST_ALSA_MIXER_H__
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#define __GST_ALSA_MIXER_H__
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#include "gstalsa.h"
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#include "gstalsamixertrack.h"
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#include <gst/mixer/mixer.h>
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G_BEGIN_DECLS
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#define GST_ALSA_MIXER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_MIXER,GstAlsaMixer))
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#define GST_ALSA_MIXER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_MIXER,GstAlsaMixerClass))
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#define GST_IS_ALSA_MIXER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_MIXER))
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#define GST_IS_ALSA_MIXER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_MIXER))
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#define GST_TYPE_ALSA_MIXER (gst_alsa_mixer_get_type())
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typedef struct _GstAlsaMixer GstAlsaMixer;
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typedef struct _GstAlsaMixerClass GstAlsaMixerClass;
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struct _GstAlsaMixer {
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GstAlsa parent;
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GList * tracklist; /* list of available tracks */
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snd_mixer_t * mixer_handle;
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};
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struct _GstAlsaMixerClass {
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GstAlsaClass parent;
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};
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GType gst_alsa_mixer_get_type (void);
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G_END_DECLS
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#endif /* __GST_ALSA_MIXER_H__ */
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