1 /*
2  * This file is part of gtkD.
3  *
4  * gtkD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License
6  * as published by the Free Software Foundation; either version 3
7  * of the License, or (at your option) any later version, with
8  * some exceptions, please read the COPYING file.
9  *
10  * gtkD is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with gtkD; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
18  */
19  
20 // generated automatically - do not change
21 // find conversion definition on APILookup.txt
22 // implement new conversion functionalities on the wrap.utils pakage
23 
24 /*
25  * Conversion parameters:
26  * inFile  = gstreamer-GstParse.html
27  * outPack = gstreamer
28  * outFile = Parse
29  * strct   = 
30  * realStrct=
31  * ctorStrct=
32  * clss    = Parse
33  * interf  = 
34  * class Code: Yes
35  * interface Code: No
36  * template for:
37  * extend  = 
38  * implements:
39  * prefixes:
40  * 	- gst_parse_
41  * omit structs:
42  * omit prefixes:
43  * omit code:
44  * 	- gst_parse_error_quark
45  * omit signals:
46  * imports:
47  * 	- glib.Str
48  * 	- glib.Quark
49  * 	- glib.ErrorG
50  * 	- glib.GException
51  * 	- gstreamer.Element
52  * structWrap:
53  * 	- GError* -> ErrorG
54  * 	- GQuark -> Quark
55  * 	- GstElement* -> Element
56  * module aliases:
57  * local aliases:
58  * overrides:
59  */
60 
61 module gstreamer.Parse;
62 
63 public  import gstreamerc.gstreamertypes;
64 
65 private import gstreamerc.gstreamer;
66 private import glib.ConstructionException;
67 private import gobject.ObjectG;
68 
69 
70 private import glib.Str;
71 private import glib.Quark;
72 private import glib.ErrorG;
73 private import glib.GException;
74 private import gstreamer.Element;
75 
76 
77 
78 
79 /**
80  * Description
81  * These function allow to create a pipeline based on the syntax used in the
82  * gst-launch utillity.
83  */
84 public class Parse
85 {
86 	
87 	/**
88 	 * Get the error quark used by the parsing subsystem.
89 	 * Returns:
90 	 *  the quark of the parse errors.
91 	 */
92 	public static Quark errorQuark()
93 	{
94 		// GQuark gst_parse_error_quark (void);
95 		return new Quark( cast(uint*)gst_parse_error_quark() );
96 	}
97 	
98 	/**
99 	 */
100 	
101 	/**
102 	 * Create a new pipeline based on command line syntax.
103 	 * Please note that you might get a return value that is not NULL even though
104 	 * the error is set. In this case there was a recoverable parsing error and you
105 	 * can try to play the pipeline.
106 	 * Params:
107 	 * pipelineDescription = the command line describing the pipeline
108 	 * Returns: a new element on success, NULL on failure. If more than one toplevel element is specified by the pipeline_description, all elements are put into a GstPipeline, which than is returned.
109 	 * Throws: GException on failure.
110 	 */
111 	public static Element launch(string pipelineDescription)
112 	{
113 		// GstElement* gst_parse_launch (const gchar *pipeline_description,  GError **error);
114 		GError* err = null;
115 		
116 		auto p = gst_parse_launch(Str.toStringz(pipelineDescription), &err);
117 		
118 		if (err !is null)
119 		{
120 			throw new GException( new ErrorG(err) );
121 		}
122 		
123 		
124 		if(p is null)
125 		{
126 			return null;
127 		}
128 		
129 		return ObjectG.getDObject!(Element)(cast(GstElement*) p);
130 	}
131 	
132 	/**
133 	 * Create a new element based on command line syntax.
134 	 * error will contain an error message if an erroneuos pipeline is specified.
135 	 * An error does not mean that the pipeline could not be constructed.
136 	 * Params:
137 	 * argv = null-terminated array of arguments
138 	 * Returns: a new element on success and NULL on failure.
139 	 * Throws: GException on failure.
140 	 */
141 	public static Element launchv(char** argv)
142 	{
143 		// GstElement* gst_parse_launchv (const gchar **argv,  GError **error);
144 		GError* err = null;
145 		
146 		auto p = gst_parse_launchv(argv, &err);
147 		
148 		if (err !is null)
149 		{
150 			throw new GException( new ErrorG(err) );
151 		}
152 		
153 		
154 		if(p is null)
155 		{
156 			return null;
157 		}
158 		
159 		return ObjectG.getDObject!(Element)(cast(GstElement*) p);
160 	}
161 	
162 	/**
163 	 * This is a convenience wrapper around gst_parse_launch() to create a
164 	 * GstBin from a gst-launch-style pipeline description. See
165 	 * gst_parse_launch() and the gst-launch man page for details about the
166 	 * syntax. Ghost pads on the bin for unconnected source or sink pads
167 	 * within the bin can automatically be created (but only a maximum of
168 	 * one ghost pad for each direction will be created; if you expect
169 	 * multiple unconnected source pads or multiple unconnected sink pads
170 	 * and want them all ghosted, you will have to create the ghost pads
171 	 * yourself).
172 	 * Params:
173 	 * binDescription = command line describing the bin
174 	 * ghostUnconnectedPads = whether to automatically create ghost pads
175 	 *  for unconnected source or sink pads within
176 	 *  the bin
177 	 * Returns: a newly-created bin, or NULL if an error occurred. Since 0.10.3
178 	 * Throws: GException on failure.
179 	 */
180 	public static Element binFromDescription(string binDescription, int ghostUnconnectedPads)
181 	{
182 		// GstElement* gst_parse_bin_from_description (const gchar *bin_description,  gboolean ghost_unconnected_pads,  GError **err);
183 		GError* err = null;
184 		
185 		auto p = gst_parse_bin_from_description(Str.toStringz(binDescription), ghostUnconnectedPads, &err);
186 		
187 		if (err !is null)
188 		{
189 			throw new GException( new ErrorG(err) );
190 		}
191 		
192 		
193 		if(p is null)
194 		{
195 			return null;
196 		}
197 		
198 		return ObjectG.getDObject!(Element)(cast(GstElement*) p);
199 	}
200 }