gstreamer/gst/gst.h
Andy Wingo 8970bda4ba gst/gstquery.h
Original commit message from CVS:
2005-05-06  Andy Wingo  <wingo@pobox.com>

* gst/gstquery.h
* gst/gstquery.c (_gst_query_initialize): Extend GstQuery from
GstData, init a memchunk.
(standard_definitions): Add a few query types, deprecate a few.
(gst_query_get_type): New proc.
(_gst_query_copy, _gst_query_free, gst_query_new): GstData
implementation.
(gst_query_new_application, gst_query_get_structure): New public
procs.

* docs/design/draft-query.txt: Removed LINKS from the query types,
because all the rest can be dispatched to other pads -- seemed
ugly to have a query that couldn't be dispatched. internal_links
is fine as a pad method.

* gst/gstpad.h: Add query2 as a pad method, add the new functions
in gstpad.c, but maintain binary compatibility for the moment.
Will fix before 0.9 is out.

* gst/gstqueryutils.c:
* gst/gstqueryutils.h: New files, implement 3 methods for each
query type: parse_query, parse_response, and set. Probably need an
allocator as well.

* gst/gst.h: Add gstquery.h and gstqueryutils.h to the list.

* gst/elements/gstfilesink.c (gst_filesink_query2):
* gst/base/gstbasesrc.c (gst_basesrc_query2): Replace old query,
query_types, and formats methods.

* gst/gstpad.c (gst_pad_query2, gst_pad_query2_default)
(gst_pad_set_query2_function): New functions.
(gst_real_pad_init): Set query2_default as the default query2
function. Basically just dispatches to internally linked pads.

Needs review!

* gst/gstdata_private.h (_GST_DATA_INIT): Set data->refcount to 1
without using the atomic operations. Only one thread can possibly
be accessing the data at this point. Changed so as to avoid
gst_atomic operations.
2005-05-06 21:41:22 +00:00

104 lines
2.9 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gst.h: Main header for GStreamer, apps should include this
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_H__
#define __GST_H__
#include <glib.h>
#include <popt.h>
#include <gst/gstenumtypes.h>
#include <gst/gsttypes.h>
#include <gst/gstversion.h>
#include <gst/gstbin.h>
#include <gst/gstbuffer.h>
#include <gst/gstcaps.h>
#include <gst/gstclock.h>
#include <gst/gstelement.h>
#include <gst/gsterror.h>
#include <gst/gstevent.h>
#include <gst/gstindex.h>
#include <gst/gstinfo.h>
#include <gst/gstinterface.h>
#include <gst/gstiterator.h>
#include <gst/gstmarshal.h>
#include <gst/gstmessage.h>
#include <gst/gstobject.h>
#include <gst/gstpad.h>
#include <gst/gstpipeline.h>
#include <gst/gstplugin.h>
#include <gst/gstquery.h>
#include <gst/gstqueryutils.h>
#include <gst/gstscheduler.h>
#include <gst/gststructure.h>
#include <gst/gstsystemclock.h>
#include <gst/gsttag.h>
#include <gst/gsttaginterface.h>
#include <gst/gsttask.h>
#include <gst/gsttrace.h>
#include <gst/gsttypefind.h>
#include <gst/gsturi.h>
#include <gst/gsturitype.h>
#include <gst/gstutils.h>
#include <gst/gstvalue.h>
#include <gst/gstxml.h>
#include <gst/gstparse.h>
#include <gst/gstregistry.h>
#include <gst/gstregistrypool.h>
/* API compatibility stuff */
#include <gst/gstcompat.h>
G_BEGIN_DECLS
/* make our own type for poptOption because gtkdoc-1.2 can not handle functions
* with return types like 'struct abc'
* Filed as http://bugzilla.gnome.org/show_bug.cgi?id=148507
*
* Btw. popt provides a typedef, but it is:
* typedef struct poptOption *poptOption
*/
typedef struct poptOption GstPoptOption;
#ifndef GST_DISABLE_REGISTRY
GST_EXPORT gboolean _gst_registry_auto_load;
#endif
/* initialize GST */
void gst_init (int *argc, char **argv[]);
gboolean gst_init_check (int *argc, char **argv[]);
void gst_init_with_popt_table (int *argc, char **argv[],
const GstPoptOption
*popt_options);
gboolean gst_init_check_with_popt_table (int *argc, char **argv[],
const GstPoptOption
*popt_options);
const GstPoptOption * gst_init_get_popt_table (void);
G_END_DECLS
#endif /* __GST_H__ */