gstreamer/gst/real/gstrealvideodec.h

91 lines
2.5 KiB
C
Raw Normal View History

/* GStreamer
*
* Copyright (C) 2006 Lutz Mueller <lutz@topfrose.de>
* 2006 Edward Hervey <bilboed@bilbod.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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_REAL_VIDEO_DEC_H__
#define __GST_REAL_VIDEO_DEC_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_REAL_VIDEO_DEC (gst_real_video_dec_get_type())
#define GST_REAL_VIDEO_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_REAL_VIDEO_DEC,GstRealVideoDec))
#define GST_REAL_VIDEO_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_REAL_VIDEO_DEC,GstRealVideoDecClass))
typedef struct _GstRealVideoDec GstRealVideoDec;
typedef struct _GstRealVideoDecClass GstRealVideoDecClass;
typedef enum _GstRealVideoDecVersion GstRealVideoDecVersion;
enum _GstRealVideoDecVersion
{
GST_REAL_VIDEO_DEC_VERSION_2 = 2,
GST_REAL_VIDEO_DEC_VERSION_3 = 3,
GST_REAL_VIDEO_DEC_VERSION_4 = 4
};
struct _GstRealVideoDec
{
GstElement parent;
GstPad *src, *snk;
/* Caps */
GstRealVideoDecVersion version;
guint width, height;
gint format, subformat;
gint framerate_num, framerate_denom;
/* Variables needed for fixing timestamps. */
GstClockTime next_ts, last_ts;
guint16 next_seq, last_seq;
/* Hooks */
gpointer handle;
guint32 (*custom_message) (gpointer, gpointer);
guint32 (*free) (gpointer);
guint32 (*init) (gpointer, gpointer);
guint32 (*transform) (gchar *, gchar *, gpointer, gpointer, gpointer);
/* Used by the REAL library. */
gpointer context;
/* State */
GstAdapter *adapter;
guint8 seqnum, subseq;
guint16 length;
guint32 fragment_count;
guint32 fragments[256];
/* Properties */
gchar *path_rv20, *path_rv30, *path_rv40;
};
struct _GstRealVideoDecClass
{
GstElementClass parent_class;
};
GType gst_real_video_dec_get_type (void);
G_END_DECLS
#endif /* __GST_REAL_VIDEO_DEC_H__ */