mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-15 22:01:27 +00:00
118 lines
4.3 KiB
C
118 lines
4.3 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstpipeline.h: Header for GstPipeline element
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_PIPELINE_H__
|
|
#define __GST_PIPELINE_H__
|
|
|
|
#include <gst/gstbin.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_PIPELINE (gst_pipeline_get_type ())
|
|
#define GST_PIPELINE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PIPELINE, GstPipeline))
|
|
#define GST_IS_PIPELINE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PIPELINE))
|
|
#define GST_PIPELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PIPELINE, GstPipelineClass))
|
|
#define GST_IS_PIPELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PIPELINE))
|
|
#define GST_PIPELINE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PIPELINE, GstPipelineClass))
|
|
#define GST_PIPELINE_CAST(obj) ((GstPipeline*)(obj))
|
|
|
|
typedef struct _GstPipeline GstPipeline;
|
|
typedef struct _GstPipelineClass GstPipelineClass;
|
|
typedef struct _GstPipelinePrivate GstPipelinePrivate;
|
|
|
|
/**
|
|
* GstPipelineFlags:
|
|
* @GST_PIPELINE_FLAG_FIXED_CLOCK: this pipeline works with a fixed clock
|
|
* @GST_PIPELINE_FLAG_LAST: offset to define more flags
|
|
*
|
|
* Pipeline flags
|
|
*/
|
|
typedef enum {
|
|
GST_PIPELINE_FLAG_FIXED_CLOCK = (GST_BIN_FLAG_LAST << 0),
|
|
/* padding */
|
|
GST_PIPELINE_FLAG_LAST = (GST_BIN_FLAG_LAST << 4)
|
|
} GstPipelineFlags;
|
|
|
|
/**
|
|
* GstPipeline:
|
|
* @fixed_clock: The fixed clock of the pipeline, used when
|
|
* GST_PIPELINE_FLAG_FIXED_CLOCK is set.
|
|
* @stream_time: The stream time of the pipeline. A better name for this
|
|
* property would be the running_time, the total time spent in the
|
|
* PLAYING state without being flushed. (deprecated, use the start_time
|
|
* on GstElement).
|
|
* @delay: Extra delay added to base_time to compensate for computing delays
|
|
* when setting elements to PLAYING.
|
|
*
|
|
* The #GstPipeline structure.
|
|
*/
|
|
struct _GstPipeline {
|
|
GstBin bin;
|
|
|
|
/*< public >*/ /* with LOCK */
|
|
GstClock *fixed_clock;
|
|
|
|
GstClockTime stream_time;
|
|
GstClockTime delay;
|
|
|
|
/*< private >*/
|
|
GstPipelinePrivate *priv;
|
|
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
struct _GstPipelineClass {
|
|
GstBinClass parent_class;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GType gst_pipeline_get_type (void);
|
|
GstElement* gst_pipeline_new (const gchar *name) G_GNUC_MALLOC;
|
|
|
|
GstBus* gst_pipeline_get_bus (GstPipeline *pipeline);
|
|
|
|
void gst_pipeline_use_clock (GstPipeline *pipeline, GstClock *clock);
|
|
gboolean gst_pipeline_set_clock (GstPipeline *pipeline, GstClock *clock);
|
|
GstClock* gst_pipeline_get_clock (GstPipeline *pipeline);
|
|
GstClock* gst_pipeline_get_pipeline_clock (GstPipeline *pipeline);
|
|
void gst_pipeline_auto_clock (GstPipeline *pipeline);
|
|
|
|
void gst_pipeline_set_delay (GstPipeline *pipeline, GstClockTime delay);
|
|
GstClockTime gst_pipeline_get_delay (GstPipeline *pipeline);
|
|
|
|
void gst_pipeline_set_latency (GstPipeline *pipeline, GstClockTime latency);
|
|
GstClockTime gst_pipeline_get_latency (GstPipeline *pipeline);
|
|
|
|
void gst_pipeline_set_auto_flush_bus (GstPipeline *pipeline, gboolean auto_flush);
|
|
gboolean gst_pipeline_get_auto_flush_bus (GstPipeline *pipeline);
|
|
|
|
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstPipeline, gst_object_unref)
|
|
#endif
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_PIPELINE_H__ */
|
|
|