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Diffstat (limited to 'include/gst/gstpipeline.h')
| -rw-r--r-- | include/gst/gstpipeline.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/include/gst/gstpipeline.h b/include/gst/gstpipeline.h new file mode 100644 index 0000000000..6406fb86d3 --- /dev/null +++ b/include/gst/gstpipeline.h @@ -0,0 +1,138 @@ +/* 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]; +}; + +GST_API +GType gst_pipeline_get_type (void); + +GST_API +GstElement* gst_pipeline_new (const gchar *name) G_GNUC_MALLOC; + +GST_API +GstBus* gst_pipeline_get_bus (GstPipeline *pipeline); + +GST_API +void gst_pipeline_use_clock (GstPipeline *pipeline, GstClock *clock); + +GST_API +gboolean gst_pipeline_set_clock (GstPipeline *pipeline, GstClock *clock); + +GST_API +GstClock* gst_pipeline_get_clock (GstPipeline *pipeline); + +GST_API +GstClock* gst_pipeline_get_pipeline_clock (GstPipeline *pipeline); + +GST_API +void gst_pipeline_auto_clock (GstPipeline *pipeline); + +GST_API +void gst_pipeline_set_delay (GstPipeline *pipeline, GstClockTime delay); + +GST_API +GstClockTime gst_pipeline_get_delay (GstPipeline *pipeline); + +GST_API +void gst_pipeline_set_latency (GstPipeline *pipeline, GstClockTime latency); + +GST_API +GstClockTime gst_pipeline_get_latency (GstPipeline *pipeline); + +GST_API +void gst_pipeline_set_auto_flush_bus (GstPipeline *pipeline, gboolean auto_flush); + +GST_API +gboolean gst_pipeline_get_auto_flush_bus (GstPipeline *pipeline); + +G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstPipeline, gst_object_unref) + +G_END_DECLS + +#endif /* __GST_PIPELINE_H__ */ + |