gstreamer/gst/gstparse.h
Tim-Philipp Müller ebc08ddfb9 API: gst_parse_launch_full()
Original commit message from CVS:
* docs/gst/gstreamer-sections.txt:
* gst/gst.c: (init_post):
* gst/gst_private.h: (_GstParseContext):
* gst/gstparse.c: (gst_parse_error_quark), (gst_parse_context_new),
(gst_parse_context_free), (gst_parse_context_get_missing_elements),
(gst_parse_launchv), (gst_parse_launchv_full), (gst_parse_launch),
(gst_parse_launch_full):
* gst/gstparse.h: (GST_PARSE_FLAG_NONE), (GST_PARSE_FLAG_FATAL_ERRORS),
(GstParseFlags), (GstParseContext):
* gst/gstutils.c: (gst_parse_bin_from_description),
(gst_parse_bin_from_description_full):
* gst/gstutils.h:
* gst/parse/grammar.y:
* gst/parse/types.h:
* win32/common/libgstreamer.def:
Add new gst_parse_*_full API (#528178):
API: gst_parse_launch_full()
API: gst_parse_launchv_full()
API: gst_parse_bin_from_description_full()
API: gst_parse_context_new()
API: gst_parse_context_free()
API: gst_parse_context_get_missing_elements()
2008-05-24 15:33:53 +00:00

116 lines
3.6 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstparse.h: get a pipeline from a text pipeline description
*
* 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_PARSE_H__
#define __GST_PARSE_H__
#include <gst/gstelement.h>
G_BEGIN_DECLS
GQuark gst_parse_error_quark (void);
/**
* GST_PARSE_ERROR:
*
* Get access to the error quark of the parse subsystem.
*/
#define GST_PARSE_ERROR gst_parse_error_quark ()
/**
* GstParseError:
* @GST_PARSE_ERROR_SYNTAX: A syntax error occured.
* @GST_PARSE_ERROR_NO_SUCH_ELEMENT: The description contained an unknown element
* @GST_PARSE_ERROR_NO_SUCH_PROPERTY: An element did not have a specified property
* @GST_PARSE_ERROR_LINK: There was an error linking two pads.
* @GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY: There was an error setting a property
* @GST_PARSE_ERROR_EMPTY_BIN: An empty bin was specified.
* @GST_PARSE_ERROR_EMPTY: An empty description was specified
*
* The different parsing errors that can occur.
*/
typedef enum
{
GST_PARSE_ERROR_SYNTAX,
GST_PARSE_ERROR_NO_SUCH_ELEMENT,
GST_PARSE_ERROR_NO_SUCH_PROPERTY,
GST_PARSE_ERROR_LINK,
GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY,
GST_PARSE_ERROR_EMPTY_BIN,
GST_PARSE_ERROR_EMPTY
} GstParseError;
/**
* GstParseFlags:
* @GST_PARSE_FLAG_NONE: Do not use any special parsing options.
* @GST_PARSE_FLAG_FATAL_ERRORS: Always return NULL when an error occurs
* (default behaviour is to return partially constructed bins or elements
* in some cases)
*
* Parsing options.
*
* Since: 0.10.20
*/
typedef enum
{
GST_PARSE_FLAG_NONE = 0,
GST_PARSE_FLAG_FATAL_ERRORS = (1 << 0)
} GstParseFlags;
/**
* GstParseContext:
*
* Opaque structure.
*
* Since: 0.10.20
*/
typedef struct _GstParseContext GstParseContext;
/* create, process and free a parse context */
GstParseContext * gst_parse_context_new (void);
gchar ** gst_parse_context_get_missing_elements (GstParseContext * context);
void gst_parse_context_free (GstParseContext * context);
/* parse functions */
GstElement * gst_parse_launch (const gchar * pipeline_description,
GError ** error);
GstElement * gst_parse_launchv (const gchar ** argv,
GError ** error);
GstElement * gst_parse_launch_full (const gchar * pipeline_description,
GstParseContext * context,
GstParseFlags flags,
GError ** error);
GstElement * gst_parse_launchv_full (const gchar ** argv,
GstParseContext * context,
GstParseFlags flags,
GError ** error);
G_END_DECLS
#endif /* __GST_PARSE_H__ */