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 module gstreamer.Stream;
26 
27 private import glib.ConstructionException;
28 private import glib.Str;
29 private import gobject.ObjectG;
30 private import gstreamer.Caps;
31 private import gstreamer.ObjectGst;
32 private import gstreamer.TagList;
33 private import gstreamerc.gstreamer;
34 public  import gstreamerc.gstreamertypes;
35 
36 
37 /**
38  * A high-level object representing a single stream. It might be backed, or
39  * not, by an actual flow of data in a pipeline (#GstPad).
40  * 
41  * A #GstStream does not care about data changes (such as decoding, encoding,
42  * parsing,...) as long as the underlying data flow corresponds to the same
43  * high-level flow (ex: a certain audio track).
44  * 
45  * A #GstStream contains all the information pertinent to a stream, such as
46  * stream-id, tags, caps, type, ...
47  * 
48  * Elements can subclass a #GstStream for internal usage (to contain information
49  * pertinent to streams of data).
50  */
51 public class Stream : ObjectGst
52 {
53 	/** the main Gtk struct */
54 	protected GstStream* gstStream;
55 
56 	/** Get the main Gtk struct */
57 	public GstStream* getStreamStruct()
58 	{
59 		return gstStream;
60 	}
61 
62 	/** the main Gtk struct as a void* */
63 	protected override void* getStruct()
64 	{
65 		return cast(void*)gstStream;
66 	}
67 
68 	protected override void setStruct(GObject* obj)
69 	{
70 		gstStream = cast(GstStream*)obj;
71 		super.setStruct(obj);
72 	}
73 
74 	/**
75 	 * Sets our main struct and passes it to the parent class.
76 	 */
77 	public this (GstStream* gstStream, bool ownedRef = false)
78 	{
79 		this.gstStream = gstStream;
80 		super(cast(GstObject*)gstStream, ownedRef);
81 	}
82 
83 
84 	/** */
85 	public static GType getType()
86 	{
87 		return gst_stream_get_type();
88 	}
89 
90 	/**
91 	 * Create a new #GstStream for the given @stream_id, @caps, @type
92 	 * and @flags
93 	 *
94 	 * Params:
95 	 *     streamId = the id for the new stream. If %NULL,
96 	 *         a new one will be automatically generated
97 	 *     caps = the #GstCaps of the stream
98 	 *     type = the #GstStreamType of the stream
99 	 *     flags = the #GstStreamFlags of the stream
100 	 *
101 	 * Returns: The new #GstStream
102 	 *
103 	 * Since: 1.10
104 	 *
105 	 * Throws: ConstructionException GTK+ fails to create the object.
106 	 */
107 	public this(string streamId, Caps caps, GstStreamType type, GstStreamFlags flags)
108 	{
109 		auto p = gst_stream_new(Str.toStringz(streamId), (caps is null) ? null : caps.getCapsStruct(), type, flags);
110 		
111 		if(p is null)
112 		{
113 			throw new ConstructionException("null returned by new");
114 		}
115 		
116 		this(cast(GstStream*) p);
117 	}
118 
119 	/**
120 	 * Retrieve the caps for @stream, if any
121 	 *
122 	 * Returns: The #GstCaps for @stream
123 	 *
124 	 * Since: 1.10
125 	 */
126 	public Caps getCaps()
127 	{
128 		auto p = gst_stream_get_caps(gstStream);
129 		
130 		if(p is null)
131 		{
132 			return null;
133 		}
134 		
135 		return ObjectG.getDObject!(Caps)(cast(GstCaps*) p, true);
136 	}
137 
138 	/**
139 	 * Retrieve the current stream flags for @stream
140 	 *
141 	 * Returns: The #GstStreamFlags for @stream
142 	 *
143 	 * Since: 1.10
144 	 */
145 	public GstStreamFlags getStreamFlags()
146 	{
147 		return gst_stream_get_stream_flags(gstStream);
148 	}
149 
150 	/**
151 	 * Returns the stream ID of @stream.
152 	 *
153 	 * Returns: the stream ID of @stream. Only valid
154 	 *     during the lifetime of @stream.
155 	 *
156 	 * Since: 1.10
157 	 */
158 	public string getStreamId()
159 	{
160 		return Str.toString(gst_stream_get_stream_id(gstStream));
161 	}
162 
163 	/**
164 	 * Retrieve the stream type for @stream
165 	 *
166 	 * Returns: The #GstStreamType for @stream
167 	 *
168 	 * Since: 1.10
169 	 */
170 	public GstStreamType getStreamType()
171 	{
172 		return gst_stream_get_stream_type(gstStream);
173 	}
174 
175 	/**
176 	 * Retrieve the tags for @stream, if any
177 	 *
178 	 * Returns: The #GstTagList for @stream
179 	 *
180 	 * Since: 1.10
181 	 */
182 	public TagList getTags()
183 	{
184 		auto p = gst_stream_get_tags(gstStream);
185 		
186 		if(p is null)
187 		{
188 			return null;
189 		}
190 		
191 		return ObjectG.getDObject!(TagList)(cast(GstTagList*) p, true);
192 	}
193 
194 	/**
195 	 * Set the caps for the #GstStream
196 	 *
197 	 * Params:
198 	 *     caps = a #GstCaps
199 	 *
200 	 * Since: 1.10
201 	 */
202 	public void setCaps(Caps caps)
203 	{
204 		gst_stream_set_caps(gstStream, (caps is null) ? null : caps.getCapsStruct());
205 	}
206 
207 	/**
208 	 * Set the @flags for the @stream.
209 	 *
210 	 * Params:
211 	 *     flags = the flags to set on @stream
212 	 *
213 	 * Since: 1.10
214 	 */
215 	public void setStreamFlags(GstStreamFlags flags)
216 	{
217 		gst_stream_set_stream_flags(gstStream, flags);
218 	}
219 
220 	/**
221 	 * Set the stream type of @stream
222 	 *
223 	 * Params:
224 	 *     streamType = the type to set on @stream
225 	 *
226 	 * Since: 1.10
227 	 */
228 	public void setStreamType(GstStreamType streamType)
229 	{
230 		gst_stream_set_stream_type(gstStream, streamType);
231 	}
232 
233 	/**
234 	 * Set the tags for the #GstStream
235 	 *
236 	 * Params:
237 	 *     tags = a #GstTagList
238 	 *
239 	 * Since: 1.10
240 	 */
241 	public void setTags(TagList tags)
242 	{
243 		gst_stream_set_tags(gstStream, (tags is null) ? null : tags.getTagListStruct());
244 	}
245 }