2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2000 Wim Taymans <wtay@chello.be>
5 * gstpipeline.h: Header for GstPipeline element
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
24 #ifndef __GST_PIPELINE_H__
25 #define __GST_PIPELINE_H__
27 #include <gst/gsttypes.h>
28 #include <gst/gstbin.h>
29 #include <gst/gstbus.h>
33 #define GST_TYPE_PIPELINE (gst_pipeline_get_type ())
34 #define GST_PIPELINE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PIPELINE, GstPipeline))
35 #define GST_IS_PIPELINE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PIPELINE))
36 #define GST_PIPELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PIPELINE, GstPipelineClass))
37 #define GST_IS_PIPELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PIPELINE))
38 #define GST_PIPELINE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PIPELINE, GstPipelineClass))
41 /* this pipeline works with a fixed clock */
42 GST_PIPELINE_FLAG_FIXED_CLOCK = GST_BIN_FLAG_LAST,
45 GST_PIPELINE_FLAG_LAST = GST_BIN_FLAG_LAST + 4
51 /*< public >*/ /* with LOCK */
52 GstClock *fixed_clock; /* fixed clock if any */
53 GstClockTime stream_time;
55 GstClockTime play_timeout;
57 GList *eosed; /* list of elements that posted EOS */
60 gpointer _gst_reserved[GST_PADDING];
63 struct _GstPipelineClass {
64 GstBinClass parent_class;
67 gpointer _gst_reserved[GST_PADDING];
70 GType gst_pipeline_get_type (void);
71 GstElement* gst_pipeline_new (const gchar *name);
73 GstScheduler* gst_pipeline_get_scheduler (GstPipeline *pipeline);
74 GstBus* gst_pipeline_get_bus (GstPipeline *pipeline);
76 void gst_pipeline_use_clock (GstPipeline *pipeline, GstClock *clock);
77 void gst_pipeline_set_clock (GstPipeline *pipeline, GstClock *clock);
78 GstClock* gst_pipeline_get_clock (GstPipeline *pipeline);
79 void gst_pipeline_auto_clock (GstPipeline *pipeline);
83 #endif /* __GST_PIPELINE_H__ */