gstreamer/subprojects/gst-plugins-bad/sys/decklink/gstdecklinkaudiosink.h

/* GStreamer
 *
 * Copyright (C) 2011 David Schleef <ds@schleef.org>
 * Copyright (C) 2014 Sebastian Dröge <sebastian@centricular.com>
 *
 * 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., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __GST_DECKLINK_AUDIO_SINK_H__
#define __GST_DECKLINK_AUDIO_SINK_H__

#include <gst/gst.h>
#include <gst/base/base.h>
#include <gst/audio/audio.h>
#include "gstdecklink.h"

G_BEGIN_DECLS

#define GST_TYPE_DECKLINK_AUDIO_SINK \
  (gst_decklink_audio_sink_get_type())
#define GST_DECKLINK_AUDIO_SINK(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DECKLINK_AUDIO_SINK, GstDecklinkAudioSink))
#define GST_DECKLINK_AUDIO_SINK_CAST(obj) \
  ((GstDecklinkAudioSink*)obj)
#define GST_DECKLINK_AUDIO_SINK_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DECKLINK_AUDIO_SINK, GstDecklinkAudioSinkClass))
#define GST_IS_DECKLINK_AUDIO_SINK(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DECKLINK_AUDIO_SINK))
#define GST_IS_DECKLINK_AUDIO_SINK_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DECKLINK_AUDIO_SINK))

typedef struct _GstDecklinkAudioSink GstDecklinkAudioSink;
typedef struct _GstDecklinkAudioSinkClass GstDecklinkAudioSinkClass;

struct _GstDecklinkAudioSink
{
  GstBaseSink parent;

  GstDecklinkModeEnum mode;
  gint device_number;
  GstClockTime buffer_time;

  GstDecklinkOutput *output;
  GstAudioInfo info;
  GstAudioStreamAlign *stream_align;
  GstAudioResampler *resampler;
  guint resampler_in_rate, resampler_out_rate;

  gint64 persistent_id;
};

struct _GstDecklinkAudioSinkClass
{
  GstBaseSinkClass parent_class;
};

GType gst_decklink_audio_sink_get_type (void);

GST_ELEMENT_REGISTER_DECLARE (decklinkaudiosink);

G_END_DECLS

#endif /* __GST_DECKLINK_AUDIO_SINK_H__ */