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.ParseContext; 26 27 private import glib.ConstructionException; 28 private import glib.Str; 29 private import gobject.ObjectG; 30 private import gstreamerc.gstreamer; 31 public import gstreamerc.gstreamertypes; 32 private import gtkd.Loader; 33 34 35 /** 36 * Opaque structure. 37 */ 38 public class ParseContext 39 { 40 /** the main Gtk struct */ 41 protected GstParseContext* gstParseContext; 42 protected bool ownedRef; 43 44 /** Get the main Gtk struct */ 45 public GstParseContext* getParseContextStruct(bool transferOwnership = false) 46 { 47 if (transferOwnership) 48 ownedRef = false; 49 return gstParseContext; 50 } 51 52 /** the main Gtk struct as a void* */ 53 protected void* getStruct() 54 { 55 return cast(void*)gstParseContext; 56 } 57 58 /** 59 * Sets our main struct and passes it to the parent class. 60 */ 61 public this (GstParseContext* gstParseContext, bool ownedRef = false) 62 { 63 this.gstParseContext = gstParseContext; 64 this.ownedRef = ownedRef; 65 } 66 67 ~this () 68 { 69 if ( Linker.isLoaded(LIBRARY_GSTREAMER) && ownedRef ) 70 gst_parse_context_free(gstParseContext); 71 } 72 73 74 /** */ 75 public static GType getType() 76 { 77 return gst_parse_context_get_type(); 78 } 79 80 /** 81 * Allocates a parse context for use with gst_parse_launch_full() or 82 * gst_parse_launchv_full(). 83 * 84 * Free-function: gst_parse_context_free 85 * 86 * Returns: a newly-allocated parse context. Free with 87 * gst_parse_context_free() when no longer needed. 88 * 89 * Throws: ConstructionException GTK+ fails to create the object. 90 */ 91 public this() 92 { 93 auto p = gst_parse_context_new(); 94 95 if(p is null) 96 { 97 throw new ConstructionException("null returned by new"); 98 } 99 100 this(cast(GstParseContext*) p); 101 } 102 103 /** 104 * Copies the @context. 105 * 106 * Returns: A copied #GstParseContext 107 */ 108 public ParseContext copy() 109 { 110 auto p = gst_parse_context_copy(gstParseContext); 111 112 if(p is null) 113 { 114 return null; 115 } 116 117 return ObjectG.getDObject!(ParseContext)(cast(GstParseContext*) p, true); 118 } 119 120 /** 121 * Frees a parse context previously allocated with gst_parse_context_new(). 122 */ 123 public void free() 124 { 125 gst_parse_context_free(gstParseContext); 126 ownedRef = false; 127 } 128 129 /** 130 * Retrieve missing elements from a previous run of gst_parse_launch_full() 131 * or gst_parse_launchv_full(). Will only return results if an error code 132 * of %GST_PARSE_ERROR_NO_SUCH_ELEMENT was returned. 133 * 134 * Returns: a 135 * %NULL-terminated array of element factory name strings of missing 136 * elements. Free with g_strfreev() when no longer needed. 137 */ 138 public string[] getMissingElements() 139 { 140 auto retStr = gst_parse_context_get_missing_elements(gstParseContext); 141 142 scope(exit) Str.freeStringArray(retStr); 143 return Str.toStringArray(retStr); 144 } 145 }