| /* 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__ */ |
| |