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Original commit message from CVS: * check/gst/gstbin.c: (GST_START_TEST): * docs/gst/gstreamer-sections.txt: * gst/base/gstbasesink.c: (gst_base_sink_init): * gst/base/gstbasesrc.c: (gst_base_src_init), (gst_base_src_get_range), (gst_base_src_check_get_range), (gst_base_src_start), (gst_base_src_stop): * gst/base/gstbasesrc.h: * gst/elements/gstfakesrc.c: (gst_fake_src_set_property): * gst/gstbin.c: (gst_bin_add_func), (gst_bin_remove_func), (bin_element_is_sink), (reset_degree), (gst_bin_element_set_state), (bin_bus_handler): * gst/gstbin.h: * gst/gstbuffer.h: * gst/gstbus.c: (gst_bus_post), (gst_bus_set_flushing): * gst/gstbus.h: * gst/gstelement.c: (gst_element_is_locked_state), (gst_element_set_locked_state), (gst_element_commit_state), (gst_element_set_state): * gst/gstelement.h: * gst/gstindex.c: (gst_index_init): * gst/gstindex.h: * gst/gstminiobject.h: * gst/gstobject.c: (gst_object_init), (gst_object_sink), (gst_object_set_parent): * gst/gstobject.h: * gst/gstpad.c: (gst_pad_set_blocked_async), (gst_pad_is_blocked), (gst_pad_get_caps_unlocked), (gst_pad_set_caps): * gst/gstpad.h: * gst/gstpadtemplate.h: * gst/gstpipeline.c: (gst_pipeline_provide_clock_func), (gst_pipeline_use_clock), (gst_pipeline_auto_clock): * gst/gstpipeline.h: * gst/indexers/gstfileindex.c: (gst_file_index_load), (gst_file_index_commit): * testsuite/bytestream/filepadsink.c: (gst_fp_sink_init): * testsuite/pad/link.c: (gst_test_src_init), (gst_test_filter_init), (gst_test_sink_init): * testsuite/states/locked.c: (main): renamed GST_FLAGS macros to GST_OBJECT_FLAGS moved bitshift from macro to enum definition
173 lines
5.1 KiB
C
173 lines
5.1 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wim.taymans@chello.be>
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*
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* gstpadtemplate.h: Header for GstPadTemplate object
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_PAD_TEMPLATE_H__
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#define __GST_PAD_TEMPLATE_H__
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#include <gst/gstconfig.h>
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#include <gst/gstobject.h>
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#include <gst/gstbuffer.h>
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#include <gst/gstcaps.h>
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#include <gst/gstevent.h>
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#include <gst/gstquery.h>
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#include <gst/gsttask.h>
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G_BEGIN_DECLS
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/* FIXME: this awful circular dependency need to be resolved properly (see pad.h) */
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//typedef struct _GstPadTemplate GstPadTemplate;
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typedef struct _GstPadTemplateClass GstPadTemplateClass;
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typedef struct _GstStaticPadTemplate GstStaticPadTemplate;
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#define GST_TYPE_PAD_TEMPLATE (gst_pad_template_get_type ())
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#define GST_PAD_TEMPLATE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PAD_TEMPLATE,GstPadTemplate))
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#define GST_PAD_TEMPLATE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PAD_TEMPLATE,GstPadTemplateClass))
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#define GST_IS_PAD_TEMPLATE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PAD_TEMPLATE))
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#define GST_IS_PAD_TEMPLATE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PAD_TEMPLATE))
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/**
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* GstPadPresence:
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* @GST_PAD_ALWAYS: the pad is always available
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* @GST_PAD_SOMETIMES: the pad will become available depending on the media stream
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* @GST_PAD_REQUEST: the pad is only available on request with
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* gst_element_request_pad_by_name() or gst_element_request_compatible_pad().
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*
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* Indicates when this pad will become available.
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*/
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typedef enum {
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GST_PAD_ALWAYS,
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GST_PAD_SOMETIMES,
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GST_PAD_REQUEST
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} GstPadPresence;
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/**
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* GST_PAD_TEMPLATE_NAME_TEMPLATE:
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* @templ: the template to query
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*
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* Get the nametemplate of the padtemplate.
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*/
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#define GST_PAD_TEMPLATE_NAME_TEMPLATE(templ) (((GstPadTemplate *)(templ))->name_template)
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/**
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* GST_PAD_TEMPLATE_DIRECTION:
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* @templ: the template to query
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*
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* Get the direction of the padtemplate.
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*/
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#define GST_PAD_TEMPLATE_DIRECTION(templ) (((GstPadTemplate *)(templ))->direction)
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/**
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* GST_PAD_TEMPLATE_PRESENCE:
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* @templ: the template to query
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*
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* Get the presence of the padtemplate.
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*/
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#define GST_PAD_TEMPLATE_PRESENCE(templ) (((GstPadTemplate *)(templ))->presence)
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/**
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* GST_PAD_TEMPLATE_CAPS:
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* @templ: the template to query
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*
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* Get a handle to the padtemplate #GstCaps
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*/
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#define GST_PAD_TEMPLATE_CAPS(templ) (((GstPadTemplate *)(templ))->caps)
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/**
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* GstPadTemplateFlags:
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* @GST_PAD_TEMPLATE_FIXED: the padtemplate has no variable properties
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* @GST_PAD_TEMPLATE_FLAG_LAST: first flag that can be used by subclasses.
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*
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* Flags for the padtemplate
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*/
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typedef enum {
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GST_PAD_TEMPLATE_FIXED = (GST_OBJECT_FLAG_LAST << 0),
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/* padding */
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GST_PAD_TEMPLATE_FLAG_LAST = (GST_OBJECT_FLAG_LAST << 4)
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} GstPadTemplateFlags;
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/**
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* GST_PAD_TEMPLATE_IS_FIXED:
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* @templ: the template to query
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*
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* Check if the properties of the padtemplate are fixed
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*/
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#define GST_PAD_TEMPLATE_IS_FIXED(templ) (GST_OBJECT_FLAG_IS_SET(templ, GST_PAD_TEMPLATE_FIXED))
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/**
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* GstPadTemplate:
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*
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* The padtemplate object.
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*/
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struct _GstPadTemplate {
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GstObject object;
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gchar *name_template;
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GstPadDirection direction;
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GstPadPresence presence;
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GstCaps *caps;
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gpointer _gst_reserved[GST_PADDING];
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};
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struct _GstPadTemplateClass {
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GstObjectClass parent_class;
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/* signal callbacks */
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void (*pad_created) (GstPadTemplate *templ, GstPad *pad);
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gpointer _gst_reserved[GST_PADDING];
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};
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struct _GstStaticPadTemplate {
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gchar *name_template;
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GstPadDirection direction;
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GstPadPresence presence;
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GstStaticCaps static_caps;
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};
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#define GST_STATIC_PAD_TEMPLATE(padname, dir, pres, caps) \
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{ \
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/* name_template */ padname, \
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/* direction */ dir, \
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/* presence */ pres, \
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/* caps */ caps \
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}
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/* templates and factories */
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GType gst_pad_template_get_type (void);
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GstPadTemplate* gst_pad_template_new (const gchar *name_template,
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GstPadDirection direction, GstPadPresence presence,
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GstCaps *caps);
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GstPadTemplate * gst_static_pad_template_get (GstStaticPadTemplate *pad_template);
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GstCaps* gst_static_pad_template_get_caps (GstStaticPadTemplate *templ);
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GstCaps* gst_pad_template_get_caps (GstPadTemplate *templ);
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void gst_pad_template_pad_created (GstPadTemplate * templ, GstPad * pad);
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G_END_DECLS
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#endif /* __GST_PAD_TEMPLATE_H__ */
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