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 gstreamer.c.functions; 31 public import gstreamer.c.types; 32 public import gstreamerc.gstreamertypes; 33 private import gtkd.Loader; 34 35 36 /** 37 * Opaque structure. 38 */ 39 public class ParseContext 40 { 41 /** the main Gtk struct */ 42 protected GstParseContext* gstParseContext; 43 protected bool ownedRef; 44 45 /** Get the main Gtk struct */ 46 public GstParseContext* getParseContextStruct(bool transferOwnership = false) 47 { 48 if (transferOwnership) 49 ownedRef = false; 50 return gstParseContext; 51 } 52 53 /** the main Gtk struct as a void* */ 54 protected void* getStruct() 55 { 56 return cast(void*)gstParseContext; 57 } 58 59 /** 60 * Sets our main struct and passes it to the parent class. 61 */ 62 public this (GstParseContext* gstParseContext, bool ownedRef = false) 63 { 64 this.gstParseContext = gstParseContext; 65 this.ownedRef = ownedRef; 66 } 67 68 ~this () 69 { 70 if ( Linker.isLoaded(LIBRARY_GSTREAMER) && ownedRef ) 71 gst_parse_context_free(gstParseContext); 72 } 73 74 75 /** */ 76 public static GType getType() 77 { 78 return gst_parse_context_get_type(); 79 } 80 81 /** 82 * Allocates a parse context for use with gst_parse_launch_full() or 83 * gst_parse_launchv_full(). 84 * 85 * Free-function: gst_parse_context_free 86 * 87 * Returns: a newly-allocated parse context. Free 88 * with gst_parse_context_free() when no longer needed. 89 * 90 * Throws: ConstructionException GTK+ fails to create the object. 91 */ 92 public this() 93 { 94 auto p = gst_parse_context_new(); 95 96 if(p is null) 97 { 98 throw new ConstructionException("null returned by new"); 99 } 100 101 this(cast(GstParseContext*) p); 102 } 103 104 /** 105 * Copies the @context. 106 * 107 * Returns: A copied #GstParseContext 108 */ 109 public ParseContext copy() 110 { 111 auto p = gst_parse_context_copy(gstParseContext); 112 113 if(p is null) 114 { 115 return null; 116 } 117 118 return ObjectG.getDObject!(ParseContext)(cast(GstParseContext*) p, true); 119 } 120 121 /** 122 * Frees a parse context previously allocated with gst_parse_context_new(). 123 */ 124 public void free() 125 { 126 gst_parse_context_free(gstParseContext); 127 ownedRef = false; 128 } 129 130 /** 131 * Retrieve missing elements from a previous run of gst_parse_launch_full() 132 * or gst_parse_launchv_full(). Will only return results if an error code 133 * of %GST_PARSE_ERROR_NO_SUCH_ELEMENT was returned. 134 * 135 * Returns: a 136 * %NULL-terminated array of element factory name strings of missing 137 * elements. Free with g_strfreev() when no longer needed. 138 */ 139 public string[] getMissingElements() 140 { 141 auto retStr = gst_parse_context_get_missing_elements(gstParseContext); 142 143 scope(exit) Str.freeStringArray(retStr); 144 return Str.toStringArray(retStr); 145 } 146 }