gstreamer/ext/alsa/gstalsasrc.h

/*
 * Copyright (C) 2001 CodeFactory AB
 * Copyright (C) 2001 Thomas Nyberg <thomas@codefactory.se>
 * Copyright (C) 2001-2002 Andy Wingo <apwingo@eos.ncsu.edu>
 * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
 *
 * 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_SRC_H__
#define __GST_ALSA_SRC_H__

#include "gstalsamixer.h"

G_BEGIN_DECLS

#define GST_ALSA_SRC(obj)            (G_TYPE_CHECK_INSTANCE_CAST(obj, GST_TYPE_ALSA_SRC, GstAlsaSrc))
#define GST_ALSA_SRC_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST(klass, GST_TYPE_ALSA_SRC, GstAlsaSrcClass))
#define GST_IS_ALSA_SRC(obj)         (G_TYPE_CHECK_INSTANCE_TYPE(obj, GST_TYPE_ALSA_SRC))
#define GST_IS_ALSA_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE(klass, GST_TYPE_ALSA_SRC))
#define GST_TYPE_ALSA_SRC            (gst_alsa_src_get_type())

typedef struct _GstAlsaSrc GstAlsaSrc;
typedef struct _GstAlsaSrcClass GstAlsaSrcClass;

struct _GstAlsaSrc {
  GstAlsaMixer   parent;
  GstBuffer     *buf[GST_ALSA_MAX_TRACKS];
  snd_pcm_status_t *status;
  GstClockTime  base_time; /* FIXME: move this up ? already present in element ? */
};

struct _GstAlsaSrcClass {
  GstAlsaMixerClass parent_class;
};

GType gst_alsa_src_get_type (void);

gboolean gst_alsa_src_factory_init (GstPlugin *plugin);

G_END_DECLS

#endif /* __GST_ALSA_SRC_H__ */