/* ALSA mixer interface implementation. * Copyright (C) 2003 Leif Johnson * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __GST_ALSA_MIXER_ELEMENT_H__ #define __GST_ALSA_MIXER_ELEMENT_H__ #include "gstalsa.h" #include "gstalsamixer.h" G_BEGIN_DECLS #define GST_ALSA_MIXER_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_MIXER_ELEMENT,GstAlsaMixerElement)) #define GST_ALSA_MIXER_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_MIXER_ELEMENT,GstAlsaMixerElementClass)) #define GST_IS_ALSA_MIXER_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_MIXER_ELEMENT)) #define GST_IS_ALSA_MIXER_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_MIXER_ELEMENT)) #define GST_TYPE_ALSA_MIXER_ELEMENT (gst_alsa_mixer_element_get_type()) typedef struct _GstAlsaMixerElement GstAlsaMixerElement; typedef struct _GstAlsaMixerElementClass GstAlsaMixerElementClass; /** * GstAlsaMixerElement * * Opaque datastructure. */ struct _GstAlsaMixerElement { GstElement parent; GstAlsaMixer *mixer; gchar *device; }; struct _GstAlsaMixerElementClass { GstElementClass parent; }; GType gst_alsa_mixer_element_get_type (void); G_END_DECLS #endif /* __GST_ALSA_MIXER_ELEMENT_H__ */