gstreamer/gst/base/gstbasesrc.h
Wim Taymans 8cf38d3d3a gst/: Made base source class, make fakesrc extend it.
Original commit message from CVS:
* gst/base/Makefile.am:
* gst/base/README:
* gst/base/gstbasesink.c: (gst_basesink_base_init),
(gst_basesink_pad_getcaps), (gst_basesink_pad_setcaps),
(gst_basesink_pad_buffer_alloc), (gst_basesink_init),
(gst_basesink_do_sync), (gst_basesink_chain_unlocked):
* gst/base/gstbasesrc.c: (gst_basesrc_get_type),
(gst_basesrc_base_init), (gst_basesrc_class_init),
(gst_basesrc_init), (gst_basesrc_get_formats),
(gst_basesrc_get_query_types), (gst_basesrc_query),
(gst_basesrc_get_event_mask), (gst_basesrc_event_handler),
(gst_basesrc_set_property), (gst_basesrc_get_property),
(gst_basesrc_get_range_unlocked), (gst_basesrc_get_range),
(gst_basesrc_loop), (gst_basesrc_activate),
(gst_basesrc_change_state):
* gst/base/gstbasesrc.h:
* gst/elements/gstfakesrc.c: (gst_fakesrc_base_init),
(gst_fakesrc_class_init), (gst_fakesrc_init),
(gst_fakesrc_event_handler), (gst_fakesrc_set_property),
(gst_fakesrc_get_property), (gst_fakesrc_create):
* gst/elements/gstfakesrc.h:
* gst/elements/gstfilesrc.c: (gst_filesrc_getrange),
(gst_filesrc_open_file), (gst_filesrc_loop),
(gst_filesrc_activate), (filesrc_find_peek),
(gst_filesrc_type_find):
Made base source class, make fakesrc extend it.
Add comments to basesink class.
Some filesrc cleanup.
2005-04-05 08:44:20 +00:00

74 lines
2.5 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
* 2005 Wim Taymans <wim@fluendo.com>
*
* gstbasesrc.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_BASESRC_H__
#define __GST_BASESRC_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_BASESRC (gst_basesrc_get_type())
#define GST_BASESRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASESRC,GstBaseSrc))
#define GST_BASESRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASESRC,GstBaseSrcClass))
#define GST_BASESRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASESRC, GstBaseSrcClass))
#define GST_IS_BASESRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASESRC))
#define GST_IS_BASESRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASESRC))
typedef struct _GstBaseSrc GstBaseSrc;
typedef struct _GstBaseSrcClass GstBaseSrcClass;
struct _GstBaseSrc {
GstElement element;
gint blocksize;
gint64 segment_start;
gint64 segment_end;
gboolean segment_loop;
guint64 offset;
};
struct _GstBaseSrcClass {
GstElementClass parent_class;
GstCaps* (*get_caps) (GstBaseSrc *src);
gboolean (*set_caps) (GstBaseSrc *src, GstCaps *caps);
gboolean (*start) (GstBaseSrc *src);
gboolean (*stop) (GstBaseSrc *src);
void (*get_times) (GstBaseSrc *src, GstBuffer *buffer,
GstClockTime *start, GstClockTime *end);
gboolean (*event) (GstBaseSrc *src, GstEvent *event);
GstFlowReturn (*create) (GstBaseSrc *src, guint64 offset, guint size,
GstBuffer **buf);
};
GType gst_basesrc_get_type(void);
G_END_DECLS
#endif /* __GST_BASESRC_H__ */