gstreamer/gst/y4m/gsty4mdec.h
2011-01-05 18:27:14 -08:00

76 lines
2 KiB
C

/* GStreamer
* Copyright (C) 2010 David Schleef <ds@schleef.org>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _GST_Y4M_DEC_H_
#define _GST_Y4M_DEC_H_
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_Y4M_DEC (gst_y4m_dec_get_type())
#define GST_Y4M_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_Y4M_DEC,GstY4mDec))
#define GST_Y4M_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_Y4M_DEC,GstY4mDecClass))
#define GST_IS_Y4M_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_Y4M_DEC))
#define GST_IS_Y4M_DEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_Y4M_DEC))
typedef struct _GstY4mDec GstY4mDec;
typedef struct _GstY4mDecClass GstY4mDecClass;
struct _GstY4mDec
{
GstElement base_y4mdec;
GstPad *sinkpad;
GstPad *srcpad;
GstAdapter *adapter;
/* state */
gboolean have_header;
int frame_index;
int header_size;
gboolean have_new_segment;
gint64 segment_start;
gint64 segment_stop;
gint64 segment_position;
int width;
int height;
GstVideoFormat format;
gboolean interlaced;
gboolean tff;
int fps_n;
int fps_d;
int par_n;
int par_d;
int frame_size;
};
struct _GstY4mDecClass
{
GstElementClass base_y4mdec_class;
};
GType gst_y4m_dec_get_type (void);
G_END_DECLS
#endif