subprojects/gstreamer-sharp/sources/generated/Gst/Tag.cs

   1 // This file was generated by the Gtk# code generator.
   2 // Any changes made will be lost if regenerated.
   3
   4 namespace Gst {
   5
   6         using System;
   7         using System.Runtime.InteropServices;
   8
   9 #region Autogenerated code
  10         public partial class Tag {
  11
  12                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
  13                 static extern bool gst_tag_exists(IntPtr tag);
  14
  15                 public static bool Exists(string tag) {
  16                         IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup (tag);
  17                         bool raw_ret = gst_tag_exists(native_tag);
  18                         bool ret = raw_ret;
  19                         GLib.Marshaller.Free (native_tag);
  20                         return ret;
  21                 }
  22
  23                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
  24                 static extern IntPtr gst_tag_get_description(IntPtr tag);
  25
  26                 public static string GetDescription(string tag) {
  27                         IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup (tag);
  28                         IntPtr raw_ret = gst_tag_get_description(native_tag);
  29                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
  30                         GLib.Marshaller.Free (native_tag);
  31                         return ret;
  32                 }
  33
  34                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
  35                 static extern int gst_tag_get_flag(IntPtr tag);
  36
  37                 public static Gst.TagFlag GetFlag(string tag) {
  38                         IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup (tag);
  39                         int raw_ret = gst_tag_get_flag(native_tag);
  40                         Gst.TagFlag ret = (Gst.TagFlag) raw_ret;
  41                         GLib.Marshaller.Free (native_tag);
  42                         return ret;
  43                 }
  44
  45                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
  46                 static extern IntPtr gst_tag_get_nick(IntPtr tag);
  47
  48                 public static string GetNick(string tag) {
  49                         IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup (tag);
  50                         IntPtr raw_ret = gst_tag_get_nick(native_tag);
  51                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
  52                         GLib.Marshaller.Free (native_tag);
  53                         return ret;
  54                 }
  55
  56                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
  57                 static extern IntPtr gst_tag_get_type(IntPtr tag);
  58
  59                 public static GLib.GType GetType(string tag) {
  60                         IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup (tag);
  61                         IntPtr raw_ret = gst_tag_get_type(native_tag);
  62                         GLib.GType ret = new GLib.GType(raw_ret);
  63                         GLib.Marshaller.Free (native_tag);
  64                         return ret;
  65                 }
  66
  67                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
  68                 static extern bool gst_tag_is_fixed(IntPtr tag);
  69
  70                 public static bool IsFixed(string tag) {
  71                         IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup (tag);
  72                         bool raw_ret = gst_tag_is_fixed(native_tag);
  73                         bool ret = raw_ret;
  74                         GLib.Marshaller.Free (native_tag);
  75                         return ret;
  76                 }
  77
  78                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
  79                 static extern bool gst_tag_list_copy_value(IntPtr dest, IntPtr list, IntPtr tag);
  80
  81                 public static bool ListCopyValue(ref GLib.Value dest, Gst.TagList list, string tag) {
  82                         IntPtr native_dest = GLib.Marshaller.StructureToPtrAlloc (dest);
  83                         IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup (tag);
  84                         bool raw_ret = gst_tag_list_copy_value(native_dest, list == null ? IntPtr.Zero : list.Handle, native_tag);
  85                         bool ret = raw_ret;
  86                         dest = (GLib.Value) Marshal.PtrToStructure (native_dest, typeof (GLib.Value));
  87                         Marshal.FreeHGlobal (native_dest);
  88                         GLib.Marshaller.Free (native_tag);
  89                         return ret;
  90                 }
  91
  92                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
  93                 static extern void gst_tag_merge_strings_with_comma(IntPtr dest, IntPtr src);
  94
  95                 public static GLib.Value MergeStringsWithComma(GLib.Value src) {
  96                         GLib.Value dest;
  97                         IntPtr native_dest = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (GLib.Value)));
  98                         IntPtr native_src = GLib.Marshaller.StructureToPtrAlloc (src);
  99                         gst_tag_merge_strings_with_comma(native_dest, native_src);
 100                         dest = (GLib.Value) Marshal.PtrToStructure (native_dest, typeof (GLib.Value));
 101                         Marshal.FreeHGlobal (native_dest);
 102                         Marshal.FreeHGlobal (native_src);
 103                         return dest;
 104                 }
 105
 106                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 107                 static extern void gst_tag_merge_use_first(IntPtr dest, IntPtr src);
 108
 109                 public static GLib.Value MergeUseFirst(GLib.Value src) {
 110                         GLib.Value dest;
 111                         IntPtr native_dest = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (GLib.Value)));
 112                         IntPtr native_src = GLib.Marshaller.StructureToPtrAlloc (src);
 113                         gst_tag_merge_use_first(native_dest, native_src);
 114                         dest = (GLib.Value) Marshal.PtrToStructure (native_dest, typeof (GLib.Value));
 115                         Marshal.FreeHGlobal (native_dest);
 116                         Marshal.FreeHGlobal (native_src);
 117                         return dest;
 118                 }
 119
 120                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 121                 static extern bool gst_tag_check_language_code(IntPtr lang_code);
 122
 123                 public static bool CheckLanguageCode(string lang_code) {
 124                         IntPtr native_lang_code = GLib.Marshaller.StringToPtrGStrdup (lang_code);
 125                         bool raw_ret = gst_tag_check_language_code(native_lang_code);
 126                         bool ret = raw_ret;
 127                         GLib.Marshaller.Free (native_lang_code);
 128                         return ret;
 129                 }
 130
 131                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 132                 static extern IntPtr gst_tag_freeform_string_to_utf8(IntPtr[] data, int size, IntPtr[] env_vars);
 133
 134                 public static string FreeformStringToUtf8(string[] data, int size, string[] env_vars) {
 135                         int cnt_data = data == null ? 0 : data.Length;
 136                         IntPtr[] native_data = new IntPtr [cnt_data];
 137                         for (int i = 0; i < cnt_data; i++)
 138                                 native_data [i] = GLib.Marshaller.StringToPtrGStrdup(data[i]);
 139                         int cnt_env_vars = env_vars == null ? 0 : env_vars.Length;
 140                         IntPtr[] native_env_vars = new IntPtr [cnt_env_vars + 1];
 141                         for (int i = 0; i < cnt_env_vars; i++)
 142                                 native_env_vars [i] = GLib.Marshaller.StringToPtrGStrdup(env_vars[i]);
 143                         native_env_vars [cnt_env_vars] = IntPtr.Zero;
 144                         IntPtr raw_ret = gst_tag_freeform_string_to_utf8(native_data, size, native_env_vars);
 145                         string ret = GLib.Marshaller.PtrToStringGFree(raw_ret);
 146                         return ret;
 147                 }
 148
 149                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 150                 static extern IntPtr gst_tag_from_id3_tag(IntPtr id3_tag);
 151
 152                 public static string FromId3Tag(string id3_tag) {
 153                         IntPtr native_id3_tag = GLib.Marshaller.StringToPtrGStrdup (id3_tag);
 154                         IntPtr raw_ret = gst_tag_from_id3_tag(native_id3_tag);
 155                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 156                         GLib.Marshaller.Free (native_id3_tag);
 157                         return ret;
 158                 }
 159
 160                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 161                 static extern IntPtr gst_tag_from_id3_user_tag(IntPtr type, IntPtr id3_user_tag);
 162
 163                 public static string FromId3UserTag(string type, string id3_user_tag) {
 164                         IntPtr native_type = GLib.Marshaller.StringToPtrGStrdup (type);
 165                         IntPtr native_id3_user_tag = GLib.Marshaller.StringToPtrGStrdup (id3_user_tag);
 166                         IntPtr raw_ret = gst_tag_from_id3_user_tag(native_type, native_id3_user_tag);
 167                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 168                         GLib.Marshaller.Free (native_type);
 169                         GLib.Marshaller.Free (native_id3_user_tag);
 170                         return ret;
 171                 }
 172
 173                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 174                 static extern IntPtr gst_tag_from_vorbis_tag(IntPtr vorbis_tag);
 175
 176                 public static string FromVorbisTag(string vorbis_tag) {
 177                         IntPtr native_vorbis_tag = GLib.Marshaller.StringToPtrGStrdup (vorbis_tag);
 178                         IntPtr raw_ret = gst_tag_from_vorbis_tag(native_vorbis_tag);
 179                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 180                         GLib.Marshaller.Free (native_vorbis_tag);
 181                         return ret;
 182                 }
 183
 184                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 185                 static extern uint gst_tag_get_id3v2_tag_size(IntPtr buffer);
 186
 187                 public static uint GetId3v2TagSize(Gst.Buffer buffer) {
 188                         uint raw_ret = gst_tag_get_id3v2_tag_size(buffer == null ? IntPtr.Zero : buffer.Handle);
 189                         uint ret = raw_ret;
 190                         return ret;
 191                 }
 192
 193                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 194                 static extern IntPtr gst_tag_get_language_code_iso_639_1(IntPtr lang_code);
 195
 196                 public static string GetLanguageCodeIso6391(string lang_code) {
 197                         IntPtr native_lang_code = GLib.Marshaller.StringToPtrGStrdup (lang_code);
 198                         IntPtr raw_ret = gst_tag_get_language_code_iso_639_1(native_lang_code);
 199                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 200                         GLib.Marshaller.Free (native_lang_code);
 201                         return ret;
 202                 }
 203
 204                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 205                 static extern IntPtr gst_tag_get_language_code_iso_639_2B(IntPtr lang_code);
 206
 207                 public static string GetLanguageCodeIso6392B(string lang_code) {
 208                         IntPtr native_lang_code = GLib.Marshaller.StringToPtrGStrdup (lang_code);
 209                         IntPtr raw_ret = gst_tag_get_language_code_iso_639_2B(native_lang_code);
 210                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 211                         GLib.Marshaller.Free (native_lang_code);
 212                         return ret;
 213                 }
 214
 215                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 216                 static extern IntPtr gst_tag_get_language_code_iso_639_2T(IntPtr lang_code);
 217
 218                 public static string GetLanguageCodeIso6392T(string lang_code) {
 219                         IntPtr native_lang_code = GLib.Marshaller.StringToPtrGStrdup (lang_code);
 220                         IntPtr raw_ret = gst_tag_get_language_code_iso_639_2T(native_lang_code);
 221                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 222                         GLib.Marshaller.Free (native_lang_code);
 223                         return ret;
 224                 }
 225
 226                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 227                 static extern IntPtr gst_tag_get_language_codes();
 228
 229                 public static string[] GetLanguageCodes() {
 230                         IntPtr raw_ret = gst_tag_get_language_codes();
 231                         string[] ret = GLib.Marshaller.NullTermPtrToStringArray (raw_ret, true);
 232                         return ret;
 233                 }
 234
 235                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 236                 static extern IntPtr gst_tag_get_language_name(IntPtr language_code);
 237
 238                 public static string GetLanguageName(string language_code) {
 239                         IntPtr native_language_code = GLib.Marshaller.StringToPtrGStrdup (language_code);
 240                         IntPtr raw_ret = gst_tag_get_language_name(native_language_code);
 241                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 242                         GLib.Marshaller.Free (native_language_code);
 243                         return ret;
 244                 }
 245
 246                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 247                 static extern IntPtr gst_tag_get_license_description(IntPtr license_ref);
 248
 249                 public static string GetLicenseDescription(string license_ref) {
 250                         IntPtr native_license_ref = GLib.Marshaller.StringToPtrGStrdup (license_ref);
 251                         IntPtr raw_ret = gst_tag_get_license_description(native_license_ref);
 252                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 253                         GLib.Marshaller.Free (native_license_ref);
 254                         return ret;
 255                 }
 256
 257                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 258                 static extern int gst_tag_get_license_flags(IntPtr license_ref);
 259
 260                 public static Gst.Tags.TagLicenseFlags GetLicenseFlags(string license_ref) {
 261                         IntPtr native_license_ref = GLib.Marshaller.StringToPtrGStrdup (license_ref);
 262                         int raw_ret = gst_tag_get_license_flags(native_license_ref);
 263                         Gst.Tags.TagLicenseFlags ret = (Gst.Tags.TagLicenseFlags) raw_ret;
 264                         GLib.Marshaller.Free (native_license_ref);
 265                         return ret;
 266                 }
 267
 268                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 269                 static extern IntPtr gst_tag_get_license_jurisdiction(IntPtr license_ref);
 270
 271                 public static string GetLicenseJurisdiction(string license_ref) {
 272                         IntPtr native_license_ref = GLib.Marshaller.StringToPtrGStrdup (license_ref);
 273                         IntPtr raw_ret = gst_tag_get_license_jurisdiction(native_license_ref);
 274                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 275                         GLib.Marshaller.Free (native_license_ref);
 276                         return ret;
 277                 }
 278
 279                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 280                 static extern IntPtr gst_tag_get_license_nick(IntPtr license_ref);
 281
 282                 public static string GetLicenseNick(string license_ref) {
 283                         IntPtr native_license_ref = GLib.Marshaller.StringToPtrGStrdup (license_ref);
 284                         IntPtr raw_ret = gst_tag_get_license_nick(native_license_ref);
 285                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 286                         GLib.Marshaller.Free (native_license_ref);
 287                         return ret;
 288                 }
 289
 290                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 291                 static extern IntPtr gst_tag_get_license_title(IntPtr license_ref);
 292
 293                 public static string GetLicenseTitle(string license_ref) {
 294                         IntPtr native_license_ref = GLib.Marshaller.StringToPtrGStrdup (license_ref);
 295                         IntPtr raw_ret = gst_tag_get_license_title(native_license_ref);
 296                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 297                         GLib.Marshaller.Free (native_license_ref);
 298                         return ret;
 299                 }
 300
 301                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 302                 static extern IntPtr gst_tag_get_license_version(IntPtr license_ref);
 303
 304                 public static string GetLicenseVersion(string license_ref) {
 305                         IntPtr native_license_ref = GLib.Marshaller.StringToPtrGStrdup (license_ref);
 306                         IntPtr raw_ret = gst_tag_get_license_version(native_license_ref);
 307                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 308                         GLib.Marshaller.Free (native_license_ref);
 309                         return ret;
 310                 }
 311
 312                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 313                 static extern IntPtr gst_tag_get_licenses();
 314
 315                 public static string[] GetLicenses() {
 316                         IntPtr raw_ret = gst_tag_get_licenses();
 317                         string[] ret = GLib.Marshaller.NullTermPtrToStringArray (raw_ret, true);
 318                         return ret;
 319                 }
 320
 321                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 322                 static extern uint gst_tag_id3_genre_count();
 323
 324                 public static uint Id3GenreCount() {
 325                         uint raw_ret = gst_tag_id3_genre_count();
 326                         uint ret = raw_ret;
 327                         return ret;
 328                 }
 329
 330                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 331                 static extern IntPtr gst_tag_id3_genre_get(uint id);
 332
 333                 public static string Id3GenreGet(uint id) {
 334                         IntPtr raw_ret = gst_tag_id3_genre_get(id);
 335                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 336                         return ret;
 337                 }
 338
 339                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 340                 static extern IntPtr gst_tag_image_data_to_image_sample(byte[] image_data, uint image_data_len, int image_type);
 341
 342                 public static Gst.Sample ImageDataToImageSample(byte[] image_data, uint image_data_len, Gst.Tags.TagImageType image_type) {
 343                         IntPtr raw_ret = gst_tag_image_data_to_image_sample(image_data, image_data_len, (int) image_type);
 344                         Gst.Sample ret = raw_ret == IntPtr.Zero ? null : (Gst.Sample) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Sample), true);
 345                         return ret;
 346                 }
 347
 348                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 349                 static extern bool gst_tag_list_add_id3_image(IntPtr tag_list, byte[] image_data, uint image_data_len, uint id3_picture_type);
 350
 351                 public static bool ListAddId3Image(Gst.TagList tag_list, byte[] image_data, uint image_data_len, uint id3_picture_type) {
 352                         bool raw_ret = gst_tag_list_add_id3_image(tag_list == null ? IntPtr.Zero : tag_list.Handle, image_data, image_data_len, id3_picture_type);
 353                         bool ret = raw_ret;
 354                         return ret;
 355                 }
 356
 357                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 358                 static extern IntPtr gst_tag_list_from_exif_buffer(IntPtr buffer, int byte_order, uint base_offset);
 359
 360                 public static Gst.TagList ListFromExifBuffer(Gst.Buffer buffer, int byte_order, uint base_offset) {
 361                         IntPtr raw_ret = gst_tag_list_from_exif_buffer(buffer == null ? IntPtr.Zero : buffer.Handle, byte_order, base_offset);
 362                         Gst.TagList ret = raw_ret == IntPtr.Zero ? null : (Gst.TagList) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.TagList), true);
 363                         return ret;
 364                 }
 365
 366                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 367                 static extern IntPtr gst_tag_list_from_exif_buffer_with_tiff_header(IntPtr buffer);
 368
 369                 public static Gst.TagList ListFromExifBufferWithTiffHeader(Gst.Buffer buffer) {
 370                         IntPtr raw_ret = gst_tag_list_from_exif_buffer_with_tiff_header(buffer == null ? IntPtr.Zero : buffer.Handle);
 371                         Gst.TagList ret = raw_ret == IntPtr.Zero ? null : (Gst.TagList) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.TagList), true);
 372                         return ret;
 373                 }
 374
 375                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 376                 static extern IntPtr gst_tag_list_from_id3v2_tag(IntPtr buffer);
 377
 378                 public static Gst.TagList ListFromId3v2Tag(Gst.Buffer buffer) {
 379                         IntPtr raw_ret = gst_tag_list_from_id3v2_tag(buffer == null ? IntPtr.Zero : buffer.Handle);
 380                         Gst.TagList ret = raw_ret == IntPtr.Zero ? null : (Gst.TagList) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.TagList), true);
 381                         return ret;
 382                 }
 383
 384                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 385                 static extern IntPtr gst_tag_list_from_vorbiscomment(byte[] data, UIntPtr size, byte[] id_data, uint id_data_length, out IntPtr vendor_string);
 386
 387                 public static Gst.TagList ListFromVorbiscomment(byte[] data, ulong size, byte[] id_data, uint id_data_length, out string vendor_string) {
 388                         IntPtr native_vendor_string;
 389                         IntPtr raw_ret = gst_tag_list_from_vorbiscomment(data, new UIntPtr (size), id_data, id_data_length, out native_vendor_string);
 390                         Gst.TagList ret = raw_ret == IntPtr.Zero ? null : (Gst.TagList) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.TagList), true);
 391                         vendor_string = GLib.Marshaller.PtrToStringGFree(native_vendor_string);
 392                         return ret;
 393                 }
 394
 395                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 396                 static extern IntPtr gst_tag_list_from_vorbiscomment_buffer(IntPtr buffer, byte[] id_data, uint id_data_length, out IntPtr vendor_string);
 397
 398                 public static Gst.TagList ListFromVorbiscommentBuffer(Gst.Buffer buffer, byte[] id_data, uint id_data_length, out string vendor_string) {
 399                         IntPtr native_vendor_string;
 400                         IntPtr raw_ret = gst_tag_list_from_vorbiscomment_buffer(buffer == null ? IntPtr.Zero : buffer.Handle, id_data, id_data_length, out native_vendor_string);
 401                         Gst.TagList ret = raw_ret == IntPtr.Zero ? null : (Gst.TagList) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.TagList), true);
 402                         vendor_string = GLib.Marshaller.PtrToStringGFree(native_vendor_string);
 403                         return ret;
 404                 }
 405
 406                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 407                 static extern IntPtr gst_tag_list_from_xmp_buffer(IntPtr buffer);
 408
 409                 public static Gst.TagList ListFromXmpBuffer(Gst.Buffer buffer) {
 410                         IntPtr raw_ret = gst_tag_list_from_xmp_buffer(buffer == null ? IntPtr.Zero : buffer.Handle);
 411                         Gst.TagList ret = raw_ret == IntPtr.Zero ? null : (Gst.TagList) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.TagList), true);
 412                         return ret;
 413                 }
 414
 415                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 416                 static extern IntPtr gst_tag_list_new_from_id3v1(byte[] data);
 417
 418                 public static Gst.TagList ListNewFromId3v1(byte[] data) {
 419                         data = new byte[128];
 420                         IntPtr raw_ret = gst_tag_list_new_from_id3v1(data);
 421                         Gst.TagList ret = raw_ret == IntPtr.Zero ? null : (Gst.TagList) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.TagList), true);
 422                         return ret;
 423                 }
 424
 425                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 426                 static extern IntPtr gst_tag_list_to_exif_buffer(IntPtr taglist, int byte_order, uint base_offset);
 427
 428                 public static Gst.Buffer ListToExifBuffer(Gst.TagList taglist, int byte_order, uint base_offset) {
 429                         IntPtr raw_ret = gst_tag_list_to_exif_buffer(taglist == null ? IntPtr.Zero : taglist.Handle, byte_order, base_offset);
 430                         Gst.Buffer ret = raw_ret == IntPtr.Zero ? null : (Gst.Buffer) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Buffer), true);
 431                         return ret;
 432                 }
 433
 434                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 435                 static extern IntPtr gst_tag_list_to_exif_buffer_with_tiff_header(IntPtr taglist);
 436
 437                 public static Gst.Buffer ListToExifBufferWithTiffHeader(Gst.TagList taglist) {
 438                         IntPtr raw_ret = gst_tag_list_to_exif_buffer_with_tiff_header(taglist == null ? IntPtr.Zero : taglist.Handle);
 439                         Gst.Buffer ret = raw_ret == IntPtr.Zero ? null : (Gst.Buffer) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Buffer), true);
 440                         return ret;
 441                 }
 442
 443                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 444                 static extern IntPtr gst_tag_list_to_vorbiscomment_buffer(IntPtr list, byte[] id_data, uint id_data_length, IntPtr vendor_string);
 445
 446                 public static Gst.Buffer ListToVorbiscommentBuffer(Gst.TagList list, byte[] id_data, uint id_data_length, string vendor_string) {
 447                         IntPtr native_vendor_string = GLib.Marshaller.StringToPtrGStrdup (vendor_string);
 448                         IntPtr raw_ret = gst_tag_list_to_vorbiscomment_buffer(list == null ? IntPtr.Zero : list.Handle, id_data, id_data_length, native_vendor_string);
 449                         Gst.Buffer ret = raw_ret == IntPtr.Zero ? null : (Gst.Buffer) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Buffer), true);
 450                         GLib.Marshaller.Free (native_vendor_string);
 451                         return ret;
 452                 }
 453
 454                 public static Gst.Buffer ListToVorbiscommentBuffer(Gst.TagList list, byte[] id_data, uint id_data_length) {
 455                         return ListToVorbiscommentBuffer (list, id_data, id_data_length, null);
 456                 }
 457
 458                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 459                 static extern IntPtr gst_tag_list_to_xmp_buffer(IntPtr list, bool read_only, IntPtr[] schemas);
 460
 461                 public static Gst.Buffer ListToXmpBuffer(Gst.TagList list, bool read_only, string[] schemas) {
 462                         int cnt_schemas = schemas == null ? 0 : schemas.Length;
 463                         IntPtr[] native_schemas = new IntPtr [cnt_schemas + 1];
 464                         for (int i = 0; i < cnt_schemas; i++)
 465                                 native_schemas [i] = GLib.Marshaller.StringToPtrGStrdup(schemas[i]);
 466                         native_schemas [cnt_schemas] = IntPtr.Zero;
 467                         IntPtr raw_ret = gst_tag_list_to_xmp_buffer(list == null ? IntPtr.Zero : list.Handle, read_only, native_schemas);
 468                         Gst.Buffer ret = raw_ret == IntPtr.Zero ? null : (Gst.Buffer) GLib.Opaque.GetOpaque (raw_ret, typeof (Gst.Buffer), true);
 469                         return ret;
 470                 }
 471
 472                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 473                 static extern bool gst_tag_parse_extended_comment(IntPtr ext_comment, out IntPtr key, out IntPtr lang, out IntPtr value, bool fail_if_no_key);
 474
 475                 public static bool ParseExtendedComment(string ext_comment, out string key, out string lang, out string value, bool fail_if_no_key) {
 476                         IntPtr native_ext_comment = GLib.Marshaller.StringToPtrGStrdup (ext_comment);
 477                         IntPtr native_key;
 478                         IntPtr native_lang;
 479                         IntPtr native_value;
 480                         bool raw_ret = gst_tag_parse_extended_comment(native_ext_comment, out native_key, out native_lang, out native_value, fail_if_no_key);
 481                         bool ret = raw_ret;
 482                         GLib.Marshaller.Free (native_ext_comment);
 483                         key = GLib.Marshaller.PtrToStringGFree(native_key);
 484                         lang = GLib.Marshaller.PtrToStringGFree(native_lang);
 485                         value = GLib.Marshaller.PtrToStringGFree(native_value);
 486                         return ret;
 487                 }
 488
 489                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 490                 static extern void gst_tag_register_musicbrainz_tags();
 491
 492                 public static void RegisterMusicbrainzTags() {
 493                         gst_tag_register_musicbrainz_tags();
 494                 }
 495
 496                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 497                 static extern IntPtr gst_tag_to_id3_tag(IntPtr gst_tag);
 498
 499                 public static string ToId3Tag(string gst_tag) {
 500                         IntPtr native_gst_tag = GLib.Marshaller.StringToPtrGStrdup (gst_tag);
 501                         IntPtr raw_ret = gst_tag_to_id3_tag(native_gst_tag);
 502                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 503                         GLib.Marshaller.Free (native_gst_tag);
 504                         return ret;
 505                 }
 506
 507                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 508                 static extern IntPtr gst_tag_to_vorbis_comments(IntPtr list, IntPtr tag);
 509
 510                 public static string[] ToVorbisComments(Gst.TagList list, string tag) {
 511                         IntPtr native_tag = GLib.Marshaller.StringToPtrGStrdup (tag);
 512                         IntPtr raw_ret = gst_tag_to_vorbis_comments(list == null ? IntPtr.Zero : list.Handle, native_tag);
 513                         string[] ret = (string[]) GLib.Marshaller.ListPtrToArray (raw_ret, typeof(GLib.List), true, true, typeof(string));
 514                         GLib.Marshaller.Free (native_tag);
 515                         return ret;
 516                 }
 517
 518                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 519                 static extern IntPtr gst_tag_to_vorbis_tag(IntPtr gst_tag);
 520
 521                 public static string ToVorbisTag(string gst_tag) {
 522                         IntPtr native_gst_tag = GLib.Marshaller.StringToPtrGStrdup (gst_tag);
 523                         IntPtr raw_ret = gst_tag_to_vorbis_tag(native_gst_tag);
 524                         string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
 525                         GLib.Marshaller.Free (native_gst_tag);
 526                         return ret;
 527                 }
 528
 529                 [DllImport("gstreamer-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
 530                 static extern IntPtr gst_tag_xmp_list_schemas();
 531
 532                 public static string[] XmpListSchemas() {
 533                         IntPtr raw_ret = gst_tag_xmp_list_schemas();
 534                         string[] ret = GLib.Marshaller.NullTermPtrToStringArray (raw_ret, false);
 535                         return ret;
 536                 }
 537
 538 #endregion
 539         }
 540 }