gstccconverter.h 1.93 KB
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/*
 * GStreamer
 * Copyright (C) 2018 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_CCCONVERTER_H__
#define __GST_CCCONVERTER_H__

#include <gst/gst.h>
#include <gst/base/base.h>
#include <gst/video/video.h>

G_BEGIN_DECLS
#define GST_TYPE_CCCONVERTER \
  (gst_cc_converter_get_type())
#define GST_CCCONVERTER(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CCCONVERTER,GstCCConverter))
#define GST_CCCONVERTER_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CCCONVERTER,GstCCConverterClass))
#define GST_IS_CCCONVERTER(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CCCONVERTER))
#define GST_IS_CCCONVERTER_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CCCONVERTER))

typedef struct _GstCCConverter GstCCConverter;
typedef struct _GstCCConverterClass GstCCConverterClass;

struct _GstCCConverter
{
  GstBaseTransform parent;

  GstVideoCaptionType input_caption_type;
  GstVideoCaptionType output_caption_type;

  /* CDP sequence numbers when outputting CDP */
  guint16 cdp_hdr_sequence_cntr;

  gint fps_n, fps_d;
};

struct _GstCCConverterClass
{
  GstBaseTransformClass parent_class;
};

GType gst_cc_converter_get_type (void);

G_END_DECLS
#endif /* __GST_CCCONVERTER_H__ */