gstreamer/gst/base/gstbasesink.h
Wim Taymans 113250d274 gst/: Added object to help in making collect pad based elements.
Original commit message from CVS:
* gst/base/Makefile.am:
* gst/base/gstbasesink.h:
* gst/base/gstbasesrc.c: (gst_basesrc_init),
(gst_basesrc_set_dataflow_funcs), (gst_basesrc_query):
* gst/base/gstcollectpads.c: (gst_collectpads_get_type),
(gst_collectpads_class_init), (gst_collectpads_init),
(gst_collectpads_finalize), (gst_collectpads_new),
(gst_collectpads_set_function), (gst_collectpads_add_pad),
(find_pad), (gst_collectpads_remove_pad),
(gst_collectpads_is_active), (gst_collectpads_collect),
(gst_collectpads_collect_range), (gst_collectpads_start),
(gst_collectpads_stop), (gst_collectpads_peek),
(gst_collectpads_pop), (gst_collectpads_available),
(gst_collectpads_read), (gst_collectpads_flush),
(gst_collectpads_chain):
* gst/base/gstcollectpads.h:
* gst/elements/Makefile.am:
* gst/elements/gstelements.c:
* gst/elements/gstfakesink.c: (gst_fakesink_class_init),
(gst_fakesink_get_times), (gst_fakesink_event),
(gst_fakesink_preroll), (gst_fakesink_render):
* gst/elements/gstfilesink.c: (gst_filesink_class_init),
(gst_filesink_init), (gst_filesink_set_location),
(gst_filesink_open_file), (gst_filesink_close_file),
(gst_filesink_pad_query), (gst_filesink_event),
(gst_filesink_render), (gst_filesink_change_state):
* gst/elements/gstfilesink.h:
Added object to help in making collect pad based elements.
Ported filesink.
Make event function in sink baseclass return gboolean.
2005-05-05 09:31:59 +00:00

87 lines
2.8 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstbasesink.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_BASESINK_H__
#define __GST_BASESINK_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_BASESINK (gst_basesink_get_type())
#define GST_BASESINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASESINK,GstBaseSink))
#define GST_BASESINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASESINK,GstBaseSinkClass))
#define GST_BASESINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASESINK, GstBaseSinkClass))
#define GST_IS_BASESINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASESINK))
#define GST_IS_BASESINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASESINK))
#define GST_BASESINK_CLOCK(obj) (GST_BASESINK (obj)->clock)
#define GST_BASESINK_PAD(obj) (GST_BASESINK (obj)->sinkpad)
typedef struct _GstBaseSink GstBaseSink;
typedef struct _GstBaseSinkClass GstBaseSinkClass;
struct _GstBaseSink {
GstElement element;
GstPad *sinkpad;
GstActivateMode pad_mode;
GQueue *preroll_queue; /* with PREROLL_LOCK */
gint preroll_queue_max_len; /* with PREROLL_LOCK */
guint64 offset;
gboolean has_loop;
gboolean has_chain;
GstClock *clock;
GstClockID clock_id;
GstClockTime end_time;
gboolean eos;
gboolean need_preroll;
gboolean have_preroll;
};
struct _GstBaseSinkClass {
GstElementClass parent_class;
GstCaps* (*get_caps) (GstBaseSink *sink);
gboolean (*set_caps) (GstBaseSink *sink, GstCaps *caps);
GstBuffer* (*buffer_alloc) (GstBaseSink *sink, guint64 offset, guint size,
GstCaps *caps);
void (*get_times) (GstBaseSink *sink, GstBuffer *buffer,
GstClockTime *start, GstClockTime *end);
gboolean (*event) (GstBaseSink *sink, GstEvent *event);
GstFlowReturn (*preroll) (GstBaseSink *sink, GstBuffer *buffer);
GstFlowReturn (*render) (GstBaseSink *sink, GstBuffer *buffer);
};
GType gst_basesink_get_type(void);
G_END_DECLS
#endif /* __GST_BASESINK_H__ */