gstreamer/gst/rawparse/gstrawparse.h
David Schleef ef5e486fcd Add interlaced support to videoparse
Add a virtual method in rawparse to set buffer flags.  This doesn't
use API from unreleased -base, since it defines GST_VIDEO_BUFFER_TFF
if it's not defined yet.
2009-04-21 18:55:05 -07:00

98 lines
2.8 KiB
C

/* GStreamer
* Copyright (C) 2006 David A. Schleef <ds@schleef.org>
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
*
* gstrawparse.h:
*
* 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_RAW_PARSE_H__
#define __GST_RAW_PARSE_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_RAW_PARSE \
(gst_raw_parse_get_type())
#define GST_RAW_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RAW_PARSE,GstRawParse))
#define GST_RAW_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RAW_PARSE,GstRawParseClass))
#define GST_RAW_PARSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_RAW_PARSE,GstRawParseClass))
#define GST_IS_RAW_PARSE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RAW_PARSE))
#define GST_IS_RAW_PARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RAW_PARSE))
typedef struct _GstRawParse GstRawParse;
typedef struct _GstRawParseClass GstRawParseClass;
struct _GstRawParse
{
GstElement parent;
/* private */
GstPad *sinkpad;
GstPad *srcpad;
GstActivateMode mode;
GstAdapter *adapter;
int framesize;
int fps_d;
int fps_n;
gboolean discont;
guint64 n_frames;
gint64 upstream_length;
gint64 offset;
GstSegment segment;
gboolean running;
GstEvent *close_segment;
GstEvent *start_segment;
gboolean negotiated;
};
struct _GstRawParseClass
{
GstElementClass parent_class;
GstCaps * (*get_caps) (GstRawParse *rp);
void (*set_buffer_flags) (GstRawParse *rp, GstBuffer *buffer);
gboolean multiple_frames_per_buffer;
};
GType gst_raw_parse_get_type (void);
void gst_raw_parse_class_set_src_pad_template (GstRawParseClass *klass, const GstCaps * allowed_caps);
void gst_raw_parse_class_set_multiple_frames_per_buffer (GstRawParseClass *klass, gboolean multiple_frames);
void gst_raw_parse_set_framesize (GstRawParse *rp, int framesize);
void gst_raw_parse_set_fps (GstRawParse *rp, int fps_n, int fps_d);
void gst_raw_parse_get_fps (GstRawParse *rp, int *fps_n, int *fps_d);
gboolean gst_raw_parse_is_negotiated (GstRawParse *rp);
G_END_DECLS
#endif /* __GST_RAW_PARSE_H__ */