vapi/packages/gstreamer-interfaces-0.10/gstreamer-interfaces-0.10.gi

   1 <?xml version="1.0"?>
   2 <api version="1.0">
   3         <namespace name="Gst">
   4                 <enum name="GstColorBalanceType" type-name="GstColorBalanceType" get-type="gst_color_balance_type_get_type">
   5                         <member name="GST_COLOR_BALANCE_HARDWARE" value="0"/>
   6                         <member name="GST_COLOR_BALANCE_SOFTWARE" value="1"/>
   7                 </enum>
   8                 <enum name="GstMixerMessageType" type-name="GstMixerMessageType" get-type="gst_mixer_message_type_get_type">
   9                         <member name="GST_MIXER_MESSAGE_INVALID" value="0"/>
  10                         <member name="GST_MIXER_MESSAGE_MUTE_TOGGLED" value="1"/>
  11                         <member name="GST_MIXER_MESSAGE_RECORD_TOGGLED" value="2"/>
  12                         <member name="GST_MIXER_MESSAGE_VOLUME_CHANGED" value="3"/>
  13                         <member name="GST_MIXER_MESSAGE_OPTION_CHANGED" value="4"/>
  14                         <member name="GST_MIXER_MESSAGE_OPTIONS_LIST_CHANGED" value="5"/>
  15                         <member name="GST_MIXER_MESSAGE_MIXER_CHANGED" value="6"/>
  16                 </enum>
  17                 <enum name="GstMixerType" type-name="GstMixerType" get-type="gst_mixer_type_get_type">
  18                         <member name="GST_MIXER_HARDWARE" value="0"/>
  19                         <member name="GST_MIXER_SOFTWARE" value="1"/>
  20                 </enum>
  21                 <enum name="GstNavigationCommand" type-name="GstNavigationCommand" get-type="gst_navigation_command_get_type">
  22                         <member name="GST_NAVIGATION_COMMAND_INVALID" value="0"/>
  23                         <member name="GST_NAVIGATION_COMMAND_MENU1" value="1"/>
  24                         <member name="GST_NAVIGATION_COMMAND_MENU2" value="2"/>
  25                         <member name="GST_NAVIGATION_COMMAND_MENU3" value="3"/>
  26                         <member name="GST_NAVIGATION_COMMAND_MENU4" value="4"/>
  27                         <member name="GST_NAVIGATION_COMMAND_MENU5" value="5"/>
  28                         <member name="GST_NAVIGATION_COMMAND_MENU6" value="6"/>
  29                         <member name="GST_NAVIGATION_COMMAND_MENU7" value="7"/>
  30                         <member name="GST_NAVIGATION_COMMAND_LEFT" value="20"/>
  31                         <member name="GST_NAVIGATION_COMMAND_RIGHT" value="21"/>
  32                         <member name="GST_NAVIGATION_COMMAND_UP" value="22"/>
  33                         <member name="GST_NAVIGATION_COMMAND_DOWN" value="23"/>
  34                         <member name="GST_NAVIGATION_COMMAND_ACTIVATE" value="24"/>
  35                         <member name="GST_NAVIGATION_COMMAND_PREV_ANGLE" value="30"/>
  36                         <member name="GST_NAVIGATION_COMMAND_NEXT_ANGLE" value="31"/>
  37                 </enum>
  38                 <enum name="GstNavigationEventType" type-name="GstNavigationEventType" get-type="gst_navigation_event_type_get_type">
  39                         <member name="GST_NAVIGATION_EVENT_INVALID" value="0"/>
  40                         <member name="GST_NAVIGATION_EVENT_KEY_PRESS" value="1"/>
  41                         <member name="GST_NAVIGATION_EVENT_KEY_RELEASE" value="2"/>
  42                         <member name="GST_NAVIGATION_EVENT_MOUSE_BUTTON_PRESS" value="3"/>
  43                         <member name="GST_NAVIGATION_EVENT_MOUSE_BUTTON_RELEASE" value="4"/>
  44                         <member name="GST_NAVIGATION_EVENT_MOUSE_MOVE" value="5"/>
  45                         <member name="GST_NAVIGATION_EVENT_COMMAND" value="6"/>
  46                 </enum>
  47                 <enum name="GstNavigationMessageType" type-name="GstNavigationMessageType" get-type="gst_navigation_message_type_get_type">
  48                         <member name="GST_NAVIGATION_MESSAGE_INVALID" value="0"/>
  49                         <member name="GST_NAVIGATION_MESSAGE_MOUSE_OVER" value="1"/>
  50                         <member name="GST_NAVIGATION_MESSAGE_COMMANDS_CHANGED" value="2"/>
  51                         <member name="GST_NAVIGATION_MESSAGE_ANGLES_CHANGED" value="3"/>
  52                 </enum>
  53                 <enum name="GstNavigationQueryType" type-name="GstNavigationQueryType" get-type="gst_navigation_query_type_get_type">
  54                         <member name="GST_NAVIGATION_QUERY_INVALID" value="0"/>
  55                         <member name="GST_NAVIGATION_QUERY_COMMANDS" value="1"/>
  56                         <member name="GST_NAVIGATION_QUERY_ANGLES" value="2"/>
  57                 </enum>
  58                 <enum name="GstStreamVolumeFormat" type-name="GstStreamVolumeFormat" get-type="gst_stream_volume_format_get_type">
  59                         <member name="GST_STREAM_VOLUME_FORMAT_LINEAR" value="0"/>
  60                         <member name="GST_STREAM_VOLUME_FORMAT_CUBIC" value="1"/>
  61                         <member name="GST_STREAM_VOLUME_FORMAT_DB" value="2"/>
  62                 </enum>
  63                 <flags name="GstMixerFlags" type-name="GstMixerFlags" get-type="gst_mixer_flags_get_type">
  64                         <member name="GST_MIXER_FLAG_NONE" value="0"/>
  65                         <member name="GST_MIXER_FLAG_AUTO_NOTIFICATIONS" value="1"/>
  66                         <member name="GST_MIXER_FLAG_HAS_WHITELIST" value="2"/>
  67                         <member name="GST_MIXER_FLAG_GROUPING" value="4"/>
  68                 </flags>
  69                 <flags name="GstMixerTrackFlags" type-name="GstMixerTrackFlags" get-type="gst_mixer_track_flags_get_type">
  70                         <member name="GST_MIXER_TRACK_INPUT" value="1"/>
  71                         <member name="GST_MIXER_TRACK_OUTPUT" value="2"/>
  72                         <member name="GST_MIXER_TRACK_MUTE" value="4"/>
  73                         <member name="GST_MIXER_TRACK_RECORD" value="8"/>
  74                         <member name="GST_MIXER_TRACK_MASTER" value="16"/>
  75                         <member name="GST_MIXER_TRACK_SOFTWARE" value="32"/>
  76                         <member name="GST_MIXER_TRACK_NO_RECORD" value="64"/>
  77                         <member name="GST_MIXER_TRACK_NO_MUTE" value="128"/>
  78                         <member name="GST_MIXER_TRACK_WHITELIST" value="256"/>
  79                         <member name="GST_MIXER_TRACK_READONLY" value="512"/>
  80                         <member name="GST_MIXER_TRACK_WRITEONLY" value="1024"/>
  81                 </flags>
  82                 <flags name="GstTunerChannelFlags" type-name="GstTunerChannelFlags" get-type="gst_tuner_channel_flags_get_type">
  83                         <member name="GST_TUNER_CHANNEL_INPUT" value="1"/>
  84                         <member name="GST_TUNER_CHANNEL_OUTPUT" value="2"/>
  85                         <member name="GST_TUNER_CHANNEL_FREQUENCY" value="4"/>
  86                         <member name="GST_TUNER_CHANNEL_AUDIO" value="8"/>
  87                 </flags>
  88                 <object name="GstColorBalanceChannel" parent="GObject" type-name="GstColorBalanceChannel" get-type="gst_color_balance_channel_get_type">
  89                         <signal name="value-changed" when="LAST">
  90                                 <return-type type="void"/>
  91                                 <parameters>
  92                                         <parameter name="channel" type="GstColorBalanceChannel*"/>
  93                                         <parameter name="value" type="gint"/>
  94                                 </parameters>
  95                         </signal>
  96                         <field name="label" type="gchar*"/>
  97                         <field name="min_value" type="gint"/>
  98                         <field name="max_value" type="gint"/>
  99                 </object>
 100                 <object name="GstMixerOptions" parent="GstMixerTrack" type-name="GstMixerOptions" get-type="gst_mixer_options_get_type">
 101                         <method name="get_values" symbol="gst_mixer_options_get_values">
 102                                 <return-type type="GList*"/>
 103                                 <parameters>
 104                                         <parameter name="mixer_options" type="GstMixerOptions*"/>
 105                                 </parameters>
 106                         </method>
 107                         <method name="list_changed" symbol="gst_mixer_options_list_changed">
 108                                 <return-type type="void"/>
 109                                 <parameters>
 110                                         <parameter name="mixer" type="GstMixer*"/>
 111                                         <parameter name="opts" type="GstMixerOptions*"/>
 112                                 </parameters>
 113                         </method>
 114                         <vfunc name="get_values">
 115                                 <return-type type="GList*"/>
 116                                 <parameters>
 117                                         <parameter name="opts" type="GstMixerOptions*"/>
 118                                 </parameters>
 119                         </vfunc>
 120                         <field name="values" type="GList*"/>
 121                 </object>
 122                 <object name="GstMixerTrack" parent="GObject" type-name="GstMixerTrack" get-type="gst_mixer_track_get_type">
 123                         <property name="flags" type="guint" readable="1" writable="0" construct="0" construct-only="0"/>
 124                         <property name="index" type="guint" readable="1" writable="1" construct="0" construct-only="1"/>
 125                         <property name="label" type="char*" readable="1" writable="0" construct="0" construct-only="0"/>
 126                         <property name="max-volume" type="gint" readable="1" writable="0" construct="0" construct-only="0"/>
 127                         <property name="min-volume" type="gint" readable="1" writable="0" construct="0" construct-only="0"/>
 128                         <property name="num-channels" type="gint" readable="1" writable="0" construct="0" construct-only="0"/>
 129                         <property name="untranslated-label" type="char*" readable="1" writable="1" construct="0" construct-only="1"/>
 130                         <field name="label" type="gchar*"/>
 131                         <field name="flags" type="GstMixerTrackFlags"/>
 132                         <field name="num_channels" type="gint"/>
 133                         <field name="min_volume" type="gint"/>
 134                         <field name="max_volume" type="gint"/>
 135                 </object>
 136                 <object name="GstTunerChannel" parent="GObject" type-name="GstTunerChannel" get-type="gst_tuner_channel_get_type">
 137                         <method name="changed" symbol="gst_tuner_channel_changed">
 138                                 <return-type type="void"/>
 139                                 <parameters>
 140                                         <parameter name="tuner" type="GstTuner*"/>
 141                                         <parameter name="channel" type="GstTunerChannel*"/>
 142                                 </parameters>
 143                         </method>
 144                         <signal name="frequency-changed" when="LAST">
 145                                 <return-type type="void"/>
 146                                 <parameters>
 147                                         <parameter name="channel" type="GstTunerChannel*"/>
 148                                         <parameter name="frequency" type="gulong"/>
 149                                 </parameters>
 150                         </signal>
 151                         <signal name="signal-changed" when="LAST">
 152                                 <return-type type="void"/>
 153                                 <parameters>
 154                                         <parameter name="channel" type="GstTunerChannel*"/>
 155                                         <parameter name="signal" type="gint"/>
 156                                 </parameters>
 157                         </signal>
 158                         <field name="label" type="gchar*"/>
 159                         <field name="flags" type="GstTunerChannelFlags"/>
 160                         <field name="freq_multiplicator" type="gfloat"/>
 161                         <field name="min_frequency" type="gulong"/>
 162                         <field name="max_frequency" type="gulong"/>
 163                         <field name="min_signal" type="gint"/>
 164                         <field name="max_signal" type="gint"/>
 165                 </object>
 166                 <object name="GstTunerNorm" parent="GObject" type-name="GstTunerNorm" get-type="gst_tuner_norm_get_type">
 167                         <method name="changed" symbol="gst_tuner_norm_changed">
 168                                 <return-type type="void"/>
 169                                 <parameters>
 170                                         <parameter name="tuner" type="GstTuner*"/>
 171                                         <parameter name="norm" type="GstTunerNorm*"/>
 172                                 </parameters>
 173                         </method>
 174                         <field name="label" type="gchar*"/>
 175                         <field name="framerate" type="GValue"/>
 176                 </object>
 177                 <interface name="GstColorBalance" type-name="GstColorBalance" get-type="gst_color_balance_get_type">
 178                         <requires>
 179                                 <interface name="GstImplementsInterface"/>
 180                                 <interface name="GstElement"/>
 181                         </requires>
 182                         <method name="get_balance_type" symbol="gst_color_balance_get_balance_type">
 183                                 <return-type type="GstColorBalanceType"/>
 184                                 <parameters>
 185                                         <parameter name="balance" type="GstColorBalance*"/>
 186                                 </parameters>
 187                         </method>
 188                         <method name="get_value" symbol="gst_color_balance_get_value">
 189                                 <return-type type="gint"/>
 190                                 <parameters>
 191                                         <parameter name="balance" type="GstColorBalance*"/>
 192                                         <parameter name="channel" type="GstColorBalanceChannel*"/>
 193                                 </parameters>
 194                         </method>
 195                         <method name="list_channels" symbol="gst_color_balance_list_channels">
 196                                 <return-type type="GList*"/>
 197                                 <parameters>
 198                                         <parameter name="balance" type="GstColorBalance*"/>
 199                                 </parameters>
 200                         </method>
 201                         <method name="set_value" symbol="gst_color_balance_set_value">
 202                                 <return-type type="void"/>
 203                                 <parameters>
 204                                         <parameter name="balance" type="GstColorBalance*"/>
 205                                         <parameter name="channel" type="GstColorBalanceChannel*"/>
 206                                         <parameter name="value" type="gint"/>
 207                                 </parameters>
 208                         </method>
 209                         <method name="value_changed" symbol="gst_color_balance_value_changed">
 210                                 <return-type type="void"/>
 211                                 <parameters>
 212                                         <parameter name="balance" type="GstColorBalance*"/>
 213                                         <parameter name="channel" type="GstColorBalanceChannel*"/>
 214                                         <parameter name="value" type="gint"/>
 215                                 </parameters>
 216                         </method>
 217                         <signal name="value-changed" when="LAST">
 218                                 <return-type type="void"/>
 219                                 <parameters>
 220                                         <parameter name="balance" type="GstColorBalance*"/>
 221                                         <parameter name="channel" type="GstColorBalanceChannel*"/>
 222                                         <parameter name="value" type="gint"/>
 223                                 </parameters>
 224                         </signal>
 225                         <vfunc name="get_value">
 226                                 <return-type type="gint"/>
 227                                 <parameters>
 228                                         <parameter name="balance" type="GstColorBalance*"/>
 229                                         <parameter name="channel" type="GstColorBalanceChannel*"/>
 230                                 </parameters>
 231                         </vfunc>
 232                         <vfunc name="list_channels">
 233                                 <return-type type="GList*"/>
 234                                 <parameters>
 235                                         <parameter name="balance" type="GstColorBalance*"/>
 236                                 </parameters>
 237                         </vfunc>
 238                         <vfunc name="set_value">
 239                                 <return-type type="void"/>
 240                                 <parameters>
 241                                         <parameter name="balance" type="GstColorBalance*"/>
 242                                         <parameter name="channel" type="GstColorBalanceChannel*"/>
 243                                         <parameter name="value" type="gint"/>
 244                                 </parameters>
 245                         </vfunc>
 246                 </interface>
 247                 <interface name="GstMixer" type-name="GstMixer" get-type="gst_mixer_get_type">
 248                         <requires>
 249                                 <interface name="GstImplementsInterface"/>
 250                                 <interface name="GstElement"/>
 251                         </requires>
 252                         <method name="get_mixer_flags" symbol="gst_mixer_get_mixer_flags">
 253                                 <return-type type="GstMixerFlags"/>
 254                                 <parameters>
 255                                         <parameter name="mixer" type="GstMixer*"/>
 256                                 </parameters>
 257                         </method>
 258                         <method name="get_mixer_type" symbol="gst_mixer_get_mixer_type">
 259                                 <return-type type="GstMixerType"/>
 260                                 <parameters>
 261                                         <parameter name="mixer" type="GstMixer*"/>
 262                                 </parameters>
 263                         </method>
 264                         <method name="get_option" symbol="gst_mixer_get_option">
 265                                 <return-type type="gchar*"/>
 266                                 <parameters>
 267                                         <parameter name="mixer" type="GstMixer*"/>
 268                                         <parameter name="opts" type="GstMixerOptions*"/>
 269                                 </parameters>
 270                         </method>
 271                         <method name="get_volume" symbol="gst_mixer_get_volume">
 272                                 <return-type type="void"/>
 273                                 <parameters>
 274                                         <parameter name="mixer" type="GstMixer*"/>
 275                                         <parameter name="track" type="GstMixerTrack*"/>
 276                                         <parameter name="volumes" type="gint*"/>
 277                                 </parameters>
 278                         </method>
 279                         <method name="list_tracks" symbol="gst_mixer_list_tracks">
 280                                 <return-type type="GList*"/>
 281                                 <parameters>
 282                                         <parameter name="mixer" type="GstMixer*"/>
 283                                 </parameters>
 284                         </method>
 285                         <method name="message_get_type" symbol="gst_mixer_message_get_type">
 286                                 <return-type type="GstMixerMessageType"/>
 287                                 <parameters>
 288                                         <parameter name="message" type="GstMessage*"/>
 289                                 </parameters>
 290                         </method>
 291                         <method name="message_parse_mute_toggled" symbol="gst_mixer_message_parse_mute_toggled">
 292                                 <return-type type="void"/>
 293                                 <parameters>
 294                                         <parameter name="message" type="GstMessage*"/>
 295                                         <parameter name="track" type="GstMixerTrack**"/>
 296                                         <parameter name="mute" type="gboolean*"/>
 297                                 </parameters>
 298                         </method>
 299                         <method name="message_parse_option_changed" symbol="gst_mixer_message_parse_option_changed">
 300                                 <return-type type="void"/>
 301                                 <parameters>
 302                                         <parameter name="message" type="GstMessage*"/>
 303                                         <parameter name="options" type="GstMixerOptions**"/>
 304                                         <parameter name="value" type="gchar**"/>
 305                                 </parameters>
 306                         </method>
 307                         <method name="message_parse_options_list_changed" symbol="gst_mixer_message_parse_options_list_changed">
 308                                 <return-type type="void"/>
 309                                 <parameters>
 310                                         <parameter name="message" type="GstMessage*"/>
 311                                         <parameter name="options" type="GstMixerOptions**"/>
 312                                 </parameters>
 313                         </method>
 314                         <method name="message_parse_record_toggled" symbol="gst_mixer_message_parse_record_toggled">
 315                                 <return-type type="void"/>
 316                                 <parameters>
 317                                         <parameter name="message" type="GstMessage*"/>
 318                                         <parameter name="track" type="GstMixerTrack**"/>
 319                                         <parameter name="record" type="gboolean*"/>
 320                                 </parameters>
 321                         </method>
 322                         <method name="message_parse_volume_changed" symbol="gst_mixer_message_parse_volume_changed">
 323                                 <return-type type="void"/>
 324                                 <parameters>
 325                                         <parameter name="message" type="GstMessage*"/>
 326                                         <parameter name="track" type="GstMixerTrack**"/>
 327                                         <parameter name="volumes" type="gint**"/>
 328                                         <parameter name="num_channels" type="gint*"/>
 329                                 </parameters>
 330                         </method>
 331                         <method name="mixer_changed" symbol="gst_mixer_mixer_changed">
 332                                 <return-type type="void"/>
 333                                 <parameters>
 334                                         <parameter name="mixer" type="GstMixer*"/>
 335                                 </parameters>
 336                         </method>
 337                         <method name="mute_toggled" symbol="gst_mixer_mute_toggled">
 338                                 <return-type type="void"/>
 339                                 <parameters>
 340                                         <parameter name="mixer" type="GstMixer*"/>
 341                                         <parameter name="track" type="GstMixerTrack*"/>
 342                                         <parameter name="mute" type="gboolean"/>
 343                                 </parameters>
 344                         </method>
 345                         <method name="option_changed" symbol="gst_mixer_option_changed">
 346                                 <return-type type="void"/>
 347                                 <parameters>
 348                                         <parameter name="mixer" type="GstMixer*"/>
 349                                         <parameter name="opts" type="GstMixerOptions*"/>
 350                                         <parameter name="value" type="gchar*"/>
 351                                 </parameters>
 352                         </method>
 353                         <method name="record_toggled" symbol="gst_mixer_record_toggled">
 354                                 <return-type type="void"/>
 355                                 <parameters>
 356                                         <parameter name="mixer" type="GstMixer*"/>
 357                                         <parameter name="track" type="GstMixerTrack*"/>
 358                                         <parameter name="record" type="gboolean"/>
 359                                 </parameters>
 360                         </method>
 361                         <method name="set_mute" symbol="gst_mixer_set_mute">
 362                                 <return-type type="void"/>
 363                                 <parameters>
 364                                         <parameter name="mixer" type="GstMixer*"/>
 365                                         <parameter name="track" type="GstMixerTrack*"/>
 366                                         <parameter name="mute" type="gboolean"/>
 367                                 </parameters>
 368                         </method>
 369                         <method name="set_option" symbol="gst_mixer_set_option">
 370                                 <return-type type="void"/>
 371                                 <parameters>
 372                                         <parameter name="mixer" type="GstMixer*"/>
 373                                         <parameter name="opts" type="GstMixerOptions*"/>
 374                                         <parameter name="value" type="gchar*"/>
 375                                 </parameters>
 376                         </method>
 377                         <method name="set_record" symbol="gst_mixer_set_record">
 378                                 <return-type type="void"/>
 379                                 <parameters>
 380                                         <parameter name="mixer" type="GstMixer*"/>
 381                                         <parameter name="track" type="GstMixerTrack*"/>
 382                                         <parameter name="record" type="gboolean"/>
 383                                 </parameters>
 384                         </method>
 385                         <method name="set_volume" symbol="gst_mixer_set_volume">
 386                                 <return-type type="void"/>
 387                                 <parameters>
 388                                         <parameter name="mixer" type="GstMixer*"/>
 389                                         <parameter name="track" type="GstMixerTrack*"/>
 390                                         <parameter name="volumes" type="gint*"/>
 391                                 </parameters>
 392                         </method>
 393                         <method name="volume_changed" symbol="gst_mixer_volume_changed">
 394                                 <return-type type="void"/>
 395                                 <parameters>
 396                                         <parameter name="mixer" type="GstMixer*"/>
 397                                         <parameter name="track" type="GstMixerTrack*"/>
 398                                         <parameter name="volumes" type="gint*"/>
 399                                 </parameters>
 400                         </method>
 401                         <signal name="mute-toggled" when="LAST">
 402                                 <return-type type="void"/>
 403                                 <parameters>
 404                                         <parameter name="mixer" type="GstMixer*"/>
 405                                         <parameter name="channel" type="GstMixerTrack*"/>
 406                                         <parameter name="mute" type="gboolean"/>
 407                                 </parameters>
 408                         </signal>
 409                         <signal name="option-changed" when="LAST">
 410                                 <return-type type="void"/>
 411                                 <parameters>
 412                                         <parameter name="mixer" type="GstMixer*"/>
 413                                         <parameter name="opts" type="GstMixerOptions*"/>
 414                                         <parameter name="option" type="char*"/>
 415                                 </parameters>
 416                         </signal>
 417                         <signal name="record-toggled" when="LAST">
 418                                 <return-type type="void"/>
 419                                 <parameters>
 420                                         <parameter name="mixer" type="GstMixer*"/>
 421                                         <parameter name="channel" type="GstMixerTrack*"/>
 422                                         <parameter name="record" type="gboolean"/>
 423                                 </parameters>
 424                         </signal>
 425                         <signal name="volume-changed" when="LAST">
 426                                 <return-type type="void"/>
 427                                 <parameters>
 428                                         <parameter name="mixer" type="GstMixer*"/>
 429                                         <parameter name="channel" type="GstMixerTrack*"/>
 430                                         <parameter name="volumes" type="gpointer"/>
 431                                 </parameters>
 432                         </signal>
 433                         <vfunc name="get_mixer_flags">
 434                                 <return-type type="GstMixerFlags"/>
 435                                 <parameters>
 436                                         <parameter name="mixer" type="GstMixer*"/>
 437                                 </parameters>
 438                         </vfunc>
 439                         <vfunc name="get_option">
 440                                 <return-type type="gchar*"/>
 441                                 <parameters>
 442                                         <parameter name="mixer" type="GstMixer*"/>
 443                                         <parameter name="opts" type="GstMixerOptions*"/>
 444                                 </parameters>
 445                         </vfunc>
 446                         <vfunc name="get_volume">
 447                                 <return-type type="void"/>
 448                                 <parameters>
 449                                         <parameter name="mixer" type="GstMixer*"/>
 450                                         <parameter name="track" type="GstMixerTrack*"/>
 451                                         <parameter name="volumes" type="gint*"/>
 452                                 </parameters>
 453                         </vfunc>
 454                         <vfunc name="list_tracks">
 455                                 <return-type type="GList*"/>
 456                                 <parameters>
 457                                         <parameter name="mixer" type="GstMixer*"/>
 458                                 </parameters>
 459                         </vfunc>
 460                         <vfunc name="set_mute">
 461                                 <return-type type="void"/>
 462                                 <parameters>
 463                                         <parameter name="mixer" type="GstMixer*"/>
 464                                         <parameter name="track" type="GstMixerTrack*"/>
 465                                         <parameter name="mute" type="gboolean"/>
 466                                 </parameters>
 467                         </vfunc>
 468                         <vfunc name="set_option">
 469                                 <return-type type="void"/>
 470                                 <parameters>
 471                                         <parameter name="mixer" type="GstMixer*"/>
 472                                         <parameter name="opts" type="GstMixerOptions*"/>
 473                                         <parameter name="value" type="gchar*"/>
 474                                 </parameters>
 475                         </vfunc>
 476                         <vfunc name="set_record">
 477                                 <return-type type="void"/>
 478                                 <parameters>
 479                                         <parameter name="mixer" type="GstMixer*"/>
 480                                         <parameter name="track" type="GstMixerTrack*"/>
 481                                         <parameter name="record" type="gboolean"/>
 482                                 </parameters>
 483                         </vfunc>
 484                         <vfunc name="set_volume">
 485                                 <return-type type="void"/>
 486                                 <parameters>
 487                                         <parameter name="mixer" type="GstMixer*"/>
 488                                         <parameter name="track" type="GstMixerTrack*"/>
 489                                         <parameter name="volumes" type="gint*"/>
 490                                 </parameters>
 491                         </vfunc>
 492                 </interface>
 493                 <interface name="GstNavigation" type-name="GstNavigation" get-type="gst_navigation_get_type">
 494                         <method name="event_get_type" symbol="gst_navigation_event_get_type">
 495                                 <return-type type="GstNavigationEventType"/>
 496                                 <parameters>
 497                                         <parameter name="event" type="GstEvent*"/>
 498                                 </parameters>
 499                         </method>
 500                         <method name="event_parse_command" symbol="gst_navigation_event_parse_command">
 501                                 <return-type type="gboolean"/>
 502                                 <parameters>
 503                                         <parameter name="event" type="GstEvent*"/>
 504                                         <parameter name="command" type="GstNavigationCommand*"/>
 505                                 </parameters>
 506                         </method>
 507                         <method name="event_parse_key_event" symbol="gst_navigation_event_parse_key_event">
 508                                 <return-type type="gboolean"/>
 509                                 <parameters>
 510                                         <parameter name="event" type="GstEvent*"/>
 511                                         <parameter name="key" type="gchar**"/>
 512                                 </parameters>
 513                         </method>
 514                         <method name="event_parse_mouse_button_event" symbol="gst_navigation_event_parse_mouse_button_event">
 515                                 <return-type type="gboolean"/>
 516                                 <parameters>
 517                                         <parameter name="event" type="GstEvent*"/>
 518                                         <parameter name="button" type="gint*"/>
 519                                         <parameter name="x" type="gdouble*"/>
 520                                         <parameter name="y" type="gdouble*"/>
 521                                 </parameters>
 522                         </method>
 523                         <method name="event_parse_mouse_move_event" symbol="gst_navigation_event_parse_mouse_move_event">
 524                                 <return-type type="gboolean"/>
 525                                 <parameters>
 526                                         <parameter name="event" type="GstEvent*"/>
 527                                         <parameter name="x" type="gdouble*"/>
 528                                         <parameter name="y" type="gdouble*"/>
 529                                 </parameters>
 530                         </method>
 531                         <method name="message_get_type" symbol="gst_navigation_message_get_type">
 532                                 <return-type type="GstNavigationMessageType"/>
 533                                 <parameters>
 534                                         <parameter name="message" type="GstMessage*"/>
 535                                 </parameters>
 536                         </method>
 537                         <method name="message_new_angles_changed" symbol="gst_navigation_message_new_angles_changed">
 538                                 <return-type type="GstMessage*"/>
 539                                 <parameters>
 540                                         <parameter name="src" type="GstObject*"/>
 541                                         <parameter name="cur_angle" type="guint"/>
 542                                         <parameter name="n_angles" type="guint"/>
 543                                 </parameters>
 544                         </method>
 545                         <method name="message_new_commands_changed" symbol="gst_navigation_message_new_commands_changed">
 546                                 <return-type type="GstMessage*"/>
 547                                 <parameters>
 548                                         <parameter name="src" type="GstObject*"/>
 549                                 </parameters>
 550                         </method>
 551                         <method name="message_new_mouse_over" symbol="gst_navigation_message_new_mouse_over">
 552                                 <return-type type="GstMessage*"/>
 553                                 <parameters>
 554                                         <parameter name="src" type="GstObject*"/>
 555                                         <parameter name="active" type="gboolean"/>
 556                                 </parameters>
 557                         </method>
 558                         <method name="message_parse_angles_changed" symbol="gst_navigation_message_parse_angles_changed">
 559                                 <return-type type="gboolean"/>
 560                                 <parameters>
 561                                         <parameter name="message" type="GstMessage*"/>
 562                                         <parameter name="cur_angle" type="guint*"/>
 563                                         <parameter name="n_angles" type="guint*"/>
 564                                 </parameters>
 565                         </method>
 566                         <method name="message_parse_mouse_over" symbol="gst_navigation_message_parse_mouse_over">
 567                                 <return-type type="gboolean"/>
 568                                 <parameters>
 569                                         <parameter name="message" type="GstMessage*"/>
 570                                         <parameter name="active" type="gboolean*"/>
 571                                 </parameters>
 572                         </method>
 573                         <method name="query_get_type" symbol="gst_navigation_query_get_type">
 574                                 <return-type type="GstNavigationQueryType"/>
 575                                 <parameters>
 576                                         <parameter name="query" type="GstQuery*"/>
 577                                 </parameters>
 578                         </method>
 579                         <method name="query_new_angles" symbol="gst_navigation_query_new_angles">
 580                                 <return-type type="GstQuery*"/>
 581                         </method>
 582                         <method name="query_new_commands" symbol="gst_navigation_query_new_commands">
 583                                 <return-type type="GstQuery*"/>
 584                         </method>
 585                         <method name="query_parse_angles" symbol="gst_navigation_query_parse_angles">
 586                                 <return-type type="gboolean"/>
 587                                 <parameters>
 588                                         <parameter name="query" type="GstQuery*"/>
 589                                         <parameter name="cur_angle" type="guint*"/>
 590                                         <parameter name="n_angles" type="guint*"/>
 591                                 </parameters>
 592                         </method>
 593                         <method name="query_parse_commands_length" symbol="gst_navigation_query_parse_commands_length">
 594                                 <return-type type="gboolean"/>
 595                                 <parameters>
 596                                         <parameter name="query" type="GstQuery*"/>
 597                                         <parameter name="n_cmds" type="guint*"/>
 598                                 </parameters>
 599                         </method>
 600                         <method name="query_parse_commands_nth" symbol="gst_navigation_query_parse_commands_nth">
 601                                 <return-type type="gboolean"/>
 602                                 <parameters>
 603                                         <parameter name="query" type="GstQuery*"/>
 604                                         <parameter name="nth" type="guint"/>
 605                                         <parameter name="cmd" type="GstNavigationCommand*"/>
 606                                 </parameters>
 607                         </method>
 608                         <method name="query_set_angles" symbol="gst_navigation_query_set_angles">
 609                                 <return-type type="void"/>
 610                                 <parameters>
 611                                         <parameter name="query" type="GstQuery*"/>
 612                                         <parameter name="cur_angle" type="guint"/>
 613                                         <parameter name="n_angles" type="guint"/>
 614                                 </parameters>
 615                         </method>
 616                         <method name="query_set_commands" symbol="gst_navigation_query_set_commands">
 617                                 <return-type type="void"/>
 618                                 <parameters>
 619                                         <parameter name="query" type="GstQuery*"/>
 620                                         <parameter name="n_cmds" type="gint"/>
 621                                 </parameters>
 622                         </method>
 623                         <method name="query_set_commandsv" symbol="gst_navigation_query_set_commandsv">
 624                                 <return-type type="void"/>
 625                                 <parameters>
 626                                         <parameter name="query" type="GstQuery*"/>
 627                                         <parameter name="n_cmds" type="gint"/>
 628                                         <parameter name="cmds" type="GstNavigationCommand*"/>
 629                                 </parameters>
 630                         </method>
 631                         <method name="send_command" symbol="gst_navigation_send_command">
 632                                 <return-type type="void"/>
 633                                 <parameters>
 634                                         <parameter name="navigation" type="GstNavigation*"/>
 635                                         <parameter name="command" type="GstNavigationCommand"/>
 636                                 </parameters>
 637                         </method>
 638                         <method name="send_event" symbol="gst_navigation_send_event">
 639                                 <return-type type="void"/>
 640                                 <parameters>
 641                                         <parameter name="navigation" type="GstNavigation*"/>
 642                                         <parameter name="structure" type="GstStructure*"/>
 643                                 </parameters>
 644                         </method>
 645                         <method name="send_key_event" symbol="gst_navigation_send_key_event">
 646                                 <return-type type="void"/>
 647                                 <parameters>
 648                                         <parameter name="navigation" type="GstNavigation*"/>
 649                                         <parameter name="event" type="char*"/>
 650                                         <parameter name="key" type="char*"/>
 651                                 </parameters>
 652                         </method>
 653                         <method name="send_mouse_event" symbol="gst_navigation_send_mouse_event">
 654                                 <return-type type="void"/>
 655                                 <parameters>
 656                                         <parameter name="navigation" type="GstNavigation*"/>
 657                                         <parameter name="event" type="char*"/>
 658                                         <parameter name="button" type="int"/>
 659                                         <parameter name="x" type="double"/>
 660                                         <parameter name="y" type="double"/>
 661                                 </parameters>
 662                         </method>
 663                         <vfunc name="send_event">
 664                                 <return-type type="void"/>
 665                                 <parameters>
 666                                         <parameter name="navigation" type="GstNavigation*"/>
 667                                         <parameter name="structure" type="GstStructure*"/>
 668                                 </parameters>
 669                         </vfunc>
 670                 </interface>
 671                 <interface name="GstPropertyProbe" type-name="GstPropertyProbe" get-type="gst_property_probe_get_type">
 672                         <method name="get_properties" symbol="gst_property_probe_get_properties">
 673                                 <return-type type="GList*"/>
 674                                 <parameters>
 675                                         <parameter name="probe" type="GstPropertyProbe*"/>
 676                                 </parameters>
 677                         </method>
 678                         <method name="get_property" symbol="gst_property_probe_get_property">
 679                                 <return-type type="GParamSpec*"/>
 680                                 <parameters>
 681                                         <parameter name="probe" type="GstPropertyProbe*"/>
 682                                         <parameter name="name" type="gchar*"/>
 683                                 </parameters>
 684                         </method>
 685                         <method name="get_values" symbol="gst_property_probe_get_values">
 686                                 <return-type type="GValueArray*"/>
 687                                 <parameters>
 688                                         <parameter name="probe" type="GstPropertyProbe*"/>
 689                                         <parameter name="pspec" type="GParamSpec*"/>
 690                                 </parameters>
 691                         </method>
 692                         <method name="get_values_name" symbol="gst_property_probe_get_values_name">
 693                                 <return-type type="GValueArray*"/>
 694                                 <parameters>
 695                                         <parameter name="probe" type="GstPropertyProbe*"/>
 696                                         <parameter name="name" type="gchar*"/>
 697                                 </parameters>
 698                         </method>
 699                         <method name="needs_probe" symbol="gst_property_probe_needs_probe">
 700                                 <return-type type="gboolean"/>
 701                                 <parameters>
 702                                         <parameter name="probe" type="GstPropertyProbe*"/>
 703                                         <parameter name="pspec" type="GParamSpec*"/>
 704                                 </parameters>
 705                         </method>
 706                         <method name="needs_probe_name" symbol="gst_property_probe_needs_probe_name">
 707                                 <return-type type="gboolean"/>
 708                                 <parameters>
 709                                         <parameter name="probe" type="GstPropertyProbe*"/>
 710                                         <parameter name="name" type="gchar*"/>
 711                                 </parameters>
 712                         </method>
 713                         <method name="probe_and_get_values" symbol="gst_property_probe_probe_and_get_values">
 714                                 <return-type type="GValueArray*"/>
 715                                 <parameters>
 716                                         <parameter name="probe" type="GstPropertyProbe*"/>
 717                                         <parameter name="pspec" type="GParamSpec*"/>
 718                                 </parameters>
 719                         </method>
 720                         <method name="probe_and_get_values_name" symbol="gst_property_probe_probe_and_get_values_name">
 721                                 <return-type type="GValueArray*"/>
 722                                 <parameters>
 723                                         <parameter name="probe" type="GstPropertyProbe*"/>
 724                                         <parameter name="name" type="gchar*"/>
 725                                 </parameters>
 726                         </method>
 727                         <method name="probe_property" symbol="gst_property_probe_probe_property">
 728                                 <return-type type="void"/>
 729                                 <parameters>
 730                                         <parameter name="probe" type="GstPropertyProbe*"/>
 731                                         <parameter name="pspec" type="GParamSpec*"/>
 732                                 </parameters>
 733                         </method>
 734                         <method name="probe_property_name" symbol="gst_property_probe_probe_property_name">
 735                                 <return-type type="void"/>
 736                                 <parameters>
 737                                         <parameter name="probe" type="GstPropertyProbe*"/>
 738                                         <parameter name="name" type="gchar*"/>
 739                                 </parameters>
 740                         </method>
 741                         <signal name="probe-needed" when="LAST">
 742                                 <return-type type="void"/>
 743                                 <parameters>
 744                                         <parameter name="probe" type="GstPropertyProbe*"/>
 745                                         <parameter name="pspec" type="gpointer"/>
 746                                 </parameters>
 747                         </signal>
 748                         <vfunc name="get_properties">
 749                                 <return-type type="GList*"/>
 750                                 <parameters>
 751                                         <parameter name="probe" type="GstPropertyProbe*"/>
 752                                 </parameters>
 753                         </vfunc>
 754                         <vfunc name="get_values">
 755                                 <return-type type="GValueArray*"/>
 756                                 <parameters>
 757                                         <parameter name="probe" type="GstPropertyProbe*"/>
 758                                         <parameter name="prop_id" type="guint"/>
 759                                         <parameter name="pspec" type="GParamSpec*"/>
 760                                 </parameters>
 761                         </vfunc>
 762                         <vfunc name="needs_probe">
 763                                 <return-type type="gboolean"/>
 764                                 <parameters>
 765                                         <parameter name="probe" type="GstPropertyProbe*"/>
 766                                         <parameter name="prop_id" type="guint"/>
 767                                         <parameter name="pspec" type="GParamSpec*"/>
 768                                 </parameters>
 769                         </vfunc>
 770                         <vfunc name="probe_property">
 771                                 <return-type type="void"/>
 772                                 <parameters>
 773                                         <parameter name="probe" type="GstPropertyProbe*"/>
 774                                         <parameter name="prop_id" type="guint"/>
 775                                         <parameter name="pspec" type="GParamSpec*"/>
 776                                 </parameters>
 777                         </vfunc>
 778                 </interface>
 779                 <interface name="GstStreamVolume" type-name="GstStreamVolume" get-type="gst_stream_volume_get_type">
 780                         <requires>
 781                                 <interface name="GObject"/>
 782                         </requires>
 783                         <method name="convert_volume" symbol="gst_stream_volume_convert_volume">
 784                                 <return-type type="gdouble"/>
 785                                 <parameters>
 786                                         <parameter name="from" type="GstStreamVolumeFormat"/>
 787                                         <parameter name="to" type="GstStreamVolumeFormat"/>
 788                                         <parameter name="val" type="gdouble"/>
 789                                 </parameters>
 790                         </method>
 791                         <method name="get_mute" symbol="gst_stream_volume_get_mute">
 792                                 <return-type type="gboolean"/>
 793                                 <parameters>
 794                                         <parameter name="volume" type="GstStreamVolume*"/>
 795                                 </parameters>
 796                         </method>
 797                         <method name="get_volume" symbol="gst_stream_volume_get_volume">
 798                                 <return-type type="gdouble"/>
 799                                 <parameters>
 800                                         <parameter name="volume" type="GstStreamVolume*"/>
 801                                         <parameter name="format" type="GstStreamVolumeFormat"/>
 802                                 </parameters>
 803                         </method>
 804                         <method name="set_mute" symbol="gst_stream_volume_set_mute">
 805                                 <return-type type="void"/>
 806                                 <parameters>
 807                                         <parameter name="volume" type="GstStreamVolume*"/>
 808                                         <parameter name="mute" type="gboolean"/>
 809                                 </parameters>
 810                         </method>
 811                         <method name="set_volume" symbol="gst_stream_volume_set_volume">
 812                                 <return-type type="void"/>
 813                                 <parameters>
 814                                         <parameter name="volume" type="GstStreamVolume*"/>
 815                                         <parameter name="format" type="GstStreamVolumeFormat"/>
 816                                         <parameter name="val" type="gdouble"/>
 817                                 </parameters>
 818                         </method>
 819                         <property name="mute" type="gboolean" readable="1" writable="1" construct="0" construct-only="0"/>
 820                         <property name="volume" type="gdouble" readable="1" writable="1" construct="0" construct-only="0"/>
 821                 </interface>
 822                 <interface name="GstTuner" type-name="GstTuner" get-type="gst_tuner_get_type">
 823                         <requires>
 824                                 <interface name="GstImplementsInterface"/>
 825                                 <interface name="GstElement"/>
 826                         </requires>
 827                         <method name="find_channel_by_name" symbol="gst_tuner_find_channel_by_name">
 828                                 <return-type type="GstTunerChannel*"/>
 829                                 <parameters>
 830                                         <parameter name="tuner" type="GstTuner*"/>
 831                                         <parameter name="channel" type="gchar*"/>
 832                                 </parameters>
 833                         </method>
 834                         <method name="find_norm_by_name" symbol="gst_tuner_find_norm_by_name">
 835                                 <return-type type="GstTunerNorm*"/>
 836                                 <parameters>
 837                                         <parameter name="tuner" type="GstTuner*"/>
 838                                         <parameter name="norm" type="gchar*"/>
 839                                 </parameters>
 840                         </method>
 841                         <method name="frequency_changed" symbol="gst_tuner_frequency_changed">
 842                                 <return-type type="void"/>
 843                                 <parameters>
 844                                         <parameter name="tuner" type="GstTuner*"/>
 845                                         <parameter name="channel" type="GstTunerChannel*"/>
 846                                         <parameter name="frequency" type="gulong"/>
 847                                 </parameters>
 848                         </method>
 849                         <method name="get_channel" symbol="gst_tuner_get_channel">
 850                                 <return-type type="GstTunerChannel*"/>
 851                                 <parameters>
 852                                         <parameter name="tuner" type="GstTuner*"/>
 853                                 </parameters>
 854                         </method>
 855                         <method name="get_frequency" symbol="gst_tuner_get_frequency">
 856                                 <return-type type="gulong"/>
 857                                 <parameters>
 858                                         <parameter name="tuner" type="GstTuner*"/>
 859                                         <parameter name="channel" type="GstTunerChannel*"/>
 860                                 </parameters>
 861                         </method>
 862                         <method name="get_norm" symbol="gst_tuner_get_norm">
 863                                 <return-type type="GstTunerNorm*"/>
 864                                 <parameters>
 865                                         <parameter name="tuner" type="GstTuner*"/>
 866                                 </parameters>
 867                         </method>
 868                         <method name="list_channels" symbol="gst_tuner_list_channels">
 869                                 <return-type type="GList*"/>
 870                                 <parameters>
 871                                         <parameter name="tuner" type="GstTuner*"/>
 872                                 </parameters>
 873                         </method>
 874                         <method name="list_norms" symbol="gst_tuner_list_norms">
 875                                 <return-type type="GList*"/>
 876                                 <parameters>
 877                                         <parameter name="tuner" type="GstTuner*"/>
 878                                 </parameters>
 879                         </method>
 880                         <method name="set_channel" symbol="gst_tuner_set_channel">
 881                                 <return-type type="void"/>
 882                                 <parameters>
 883                                         <parameter name="tuner" type="GstTuner*"/>
 884                                         <parameter name="channel" type="GstTunerChannel*"/>
 885                                 </parameters>
 886                         </method>
 887                         <method name="set_frequency" symbol="gst_tuner_set_frequency">
 888                                 <return-type type="void"/>
 889                                 <parameters>
 890                                         <parameter name="tuner" type="GstTuner*"/>
 891                                         <parameter name="channel" type="GstTunerChannel*"/>
 892                                         <parameter name="frequency" type="gulong"/>
 893                                 </parameters>
 894                         </method>
 895                         <method name="set_norm" symbol="gst_tuner_set_norm">
 896                                 <return-type type="void"/>
 897                                 <parameters>
 898                                         <parameter name="tuner" type="GstTuner*"/>
 899                                         <parameter name="norm" type="GstTunerNorm*"/>
 900                                 </parameters>
 901                         </method>
 902                         <method name="signal_changed" symbol="gst_tuner_signal_changed">
 903                                 <return-type type="void"/>
 904                                 <parameters>
 905                                         <parameter name="tuner" type="GstTuner*"/>
 906                                         <parameter name="channel" type="GstTunerChannel*"/>
 907                                         <parameter name="signal" type="gint"/>
 908                                 </parameters>
 909                         </method>
 910                         <method name="signal_strength" symbol="gst_tuner_signal_strength">
 911                                 <return-type type="gint"/>
 912                                 <parameters>
 913                                         <parameter name="tuner" type="GstTuner*"/>
 914                                         <parameter name="channel" type="GstTunerChannel*"/>
 915                                 </parameters>
 916                         </method>
 917                         <signal name="channel-changed" when="LAST">
 918                                 <return-type type="void"/>
 919                                 <parameters>
 920                                         <parameter name="tuner" type="GstTuner*"/>
 921                                         <parameter name="channel" type="GstTunerChannel*"/>
 922                                 </parameters>
 923                         </signal>
 924                         <signal name="frequency-changed" when="LAST">
 925                                 <return-type type="void"/>
 926                                 <parameters>
 927                                         <parameter name="tuner" type="GstTuner*"/>
 928                                         <parameter name="channel" type="GstTunerChannel*"/>
 929                                         <parameter name="frequency" type="gulong"/>
 930                                 </parameters>
 931                         </signal>
 932                         <signal name="norm-changed" when="LAST">
 933                                 <return-type type="void"/>
 934                                 <parameters>
 935                                         <parameter name="tuner" type="GstTuner*"/>
 936                                         <parameter name="norm" type="GstTunerNorm*"/>
 937                                 </parameters>
 938                         </signal>
 939                         <signal name="signal-changed" when="LAST">
 940                                 <return-type type="void"/>
 941                                 <parameters>
 942                                         <parameter name="tuner" type="GstTuner*"/>
 943                                         <parameter name="channel" type="GstTunerChannel*"/>
 944                                         <parameter name="signal" type="gint"/>
 945                                 </parameters>
 946                         </signal>
 947                         <vfunc name="get_channel">
 948                                 <return-type type="GstTunerChannel*"/>
 949                                 <parameters>
 950                                         <parameter name="tuner" type="GstTuner*"/>
 951                                 </parameters>
 952                         </vfunc>
 953                         <vfunc name="get_frequency">
 954                                 <return-type type="gulong"/>
 955                                 <parameters>
 956                                         <parameter name="tuner" type="GstTuner*"/>
 957                                         <parameter name="channel" type="GstTunerChannel*"/>
 958                                 </parameters>
 959                         </vfunc>
 960                         <vfunc name="get_norm">
 961                                 <return-type type="GstTunerNorm*"/>
 962                                 <parameters>
 963                                         <parameter name="tuner" type="GstTuner*"/>
 964                                 </parameters>
 965                         </vfunc>
 966                         <vfunc name="list_channels">
 967                                 <return-type type="GList*"/>
 968                                 <parameters>
 969                                         <parameter name="tuner" type="GstTuner*"/>
 970                                 </parameters>
 971                         </vfunc>
 972                         <vfunc name="list_norms">
 973                                 <return-type type="GList*"/>
 974                                 <parameters>
 975                                         <parameter name="tuner" type="GstTuner*"/>
 976                                 </parameters>
 977                         </vfunc>
 978                         <vfunc name="set_channel">
 979                                 <return-type type="void"/>
 980                                 <parameters>
 981                                         <parameter name="tuner" type="GstTuner*"/>
 982                                         <parameter name="channel" type="GstTunerChannel*"/>
 983                                 </parameters>
 984                         </vfunc>
 985                         <vfunc name="set_frequency">
 986                                 <return-type type="void"/>
 987                                 <parameters>
 988                                         <parameter name="tuner" type="GstTuner*"/>
 989                                         <parameter name="channel" type="GstTunerChannel*"/>
 990                                         <parameter name="frequency" type="gulong"/>
 991                                 </parameters>
 992                         </vfunc>
 993                         <vfunc name="set_norm">
 994                                 <return-type type="void"/>
 995                                 <parameters>
 996                                         <parameter name="tuner" type="GstTuner*"/>
 997                                         <parameter name="norm" type="GstTunerNorm*"/>
 998                                 </parameters>
 999                         </vfunc>
1000                         <vfunc name="signal_strength">
1001                                 <return-type type="gint"/>
1002                                 <parameters>
1003                                         <parameter name="tuner" type="GstTuner*"/>
1004                                         <parameter name="channel" type="GstTunerChannel*"/>
1005                                 </parameters>
1006                         </vfunc>
1007                 </interface>
1008                 <interface name="GstVideoOrientation" type-name="GstVideoOrientation" get-type="gst_video_orientation_get_type">
1009                         <requires>
1010                                 <interface name="GstImplementsInterface"/>
1011                                 <interface name="GstElement"/>
1012                         </requires>
1013                         <method name="get_hcenter" symbol="gst_video_orientation_get_hcenter">
1014                                 <return-type type="gboolean"/>
1015                                 <parameters>
1016                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1017                                         <parameter name="center" type="gint*"/>
1018                                 </parameters>
1019                         </method>
1020                         <method name="get_hflip" symbol="gst_video_orientation_get_hflip">
1021                                 <return-type type="gboolean"/>
1022                                 <parameters>
1023                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1024                                         <parameter name="flip" type="gboolean*"/>
1025                                 </parameters>
1026                         </method>
1027                         <method name="get_vcenter" symbol="gst_video_orientation_get_vcenter">
1028                                 <return-type type="gboolean"/>
1029                                 <parameters>
1030                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1031                                         <parameter name="center" type="gint*"/>
1032                                 </parameters>
1033                         </method>
1034                         <method name="get_vflip" symbol="gst_video_orientation_get_vflip">
1035                                 <return-type type="gboolean"/>
1036                                 <parameters>
1037                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1038                                         <parameter name="flip" type="gboolean*"/>
1039                                 </parameters>
1040                         </method>
1041                         <method name="set_hcenter" symbol="gst_video_orientation_set_hcenter">
1042                                 <return-type type="gboolean"/>
1043                                 <parameters>
1044                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1045                                         <parameter name="center" type="gint"/>
1046                                 </parameters>
1047                         </method>
1048                         <method name="set_hflip" symbol="gst_video_orientation_set_hflip">
1049                                 <return-type type="gboolean"/>
1050                                 <parameters>
1051                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1052                                         <parameter name="flip" type="gboolean"/>
1053                                 </parameters>
1054                         </method>
1055                         <method name="set_vcenter" symbol="gst_video_orientation_set_vcenter">
1056                                 <return-type type="gboolean"/>
1057                                 <parameters>
1058                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1059                                         <parameter name="center" type="gint"/>
1060                                 </parameters>
1061                         </method>
1062                         <method name="set_vflip" symbol="gst_video_orientation_set_vflip">
1063                                 <return-type type="gboolean"/>
1064                                 <parameters>
1065                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1066                                         <parameter name="flip" type="gboolean"/>
1067                                 </parameters>
1068                         </method>
1069                         <vfunc name="get_hcenter">
1070                                 <return-type type="gboolean"/>
1071                                 <parameters>
1072                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1073                                         <parameter name="center" type="gint*"/>
1074                                 </parameters>
1075                         </vfunc>
1076                         <vfunc name="get_hflip">
1077                                 <return-type type="gboolean"/>
1078                                 <parameters>
1079                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1080                                         <parameter name="flip" type="gboolean*"/>
1081                                 </parameters>
1082                         </vfunc>
1083                         <vfunc name="get_vcenter">
1084                                 <return-type type="gboolean"/>
1085                                 <parameters>
1086                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1087                                         <parameter name="center" type="gint*"/>
1088                                 </parameters>
1089                         </vfunc>
1090                         <vfunc name="get_vflip">
1091                                 <return-type type="gboolean"/>
1092                                 <parameters>
1093                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1094                                         <parameter name="flip" type="gboolean*"/>
1095                                 </parameters>
1096                         </vfunc>
1097                         <vfunc name="set_hcenter">
1098                                 <return-type type="gboolean"/>
1099                                 <parameters>
1100                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1101                                         <parameter name="center" type="gint"/>
1102                                 </parameters>
1103                         </vfunc>
1104                         <vfunc name="set_hflip">
1105                                 <return-type type="gboolean"/>
1106                                 <parameters>
1107                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1108                                         <parameter name="flip" type="gboolean"/>
1109                                 </parameters>
1110                         </vfunc>
1111                         <vfunc name="set_vcenter">
1112                                 <return-type type="gboolean"/>
1113                                 <parameters>
1114                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1115                                         <parameter name="center" type="gint"/>
1116                                 </parameters>
1117                         </vfunc>
1118                         <vfunc name="set_vflip">
1119                                 <return-type type="gboolean"/>
1120                                 <parameters>
1121                                         <parameter name="video_orientation" type="GstVideoOrientation*"/>
1122                                         <parameter name="flip" type="gboolean"/>
1123                                 </parameters>
1124                         </vfunc>
1125                 </interface>
1126                 <interface name="GstXOverlay" type-name="GstXOverlay" get-type="gst_x_overlay_get_type">
1127                         <requires>
1128                                 <interface name="GstImplementsInterface"/>
1129                                 <interface name="GstElement"/>
1130                         </requires>
1131                         <method name="expose" symbol="gst_x_overlay_expose">
1132                                 <return-type type="void"/>
1133                                 <parameters>
1134                                         <parameter name="overlay" type="GstXOverlay*"/>
1135                                 </parameters>
1136                         </method>
1137                         <method name="got_xwindow_id" symbol="gst_x_overlay_got_xwindow_id">
1138                                 <return-type type="void"/>
1139                                 <parameters>
1140                                         <parameter name="overlay" type="GstXOverlay*"/>
1141                                         <parameter name="xwindow_id" type="gulong"/>
1142                                 </parameters>
1143                         </method>
1144                         <method name="handle_events" symbol="gst_x_overlay_handle_events">
1145                                 <return-type type="void"/>
1146                                 <parameters>
1147                                         <parameter name="overlay" type="GstXOverlay*"/>
1148                                         <parameter name="handle_events" type="gboolean"/>
1149                                 </parameters>
1150                         </method>
1151                         <method name="prepare_xwindow_id" symbol="gst_x_overlay_prepare_xwindow_id">
1152                                 <return-type type="void"/>
1153                                 <parameters>
1154                                         <parameter name="overlay" type="GstXOverlay*"/>
1155                                 </parameters>
1156                         </method>
1157                         <method name="set_xwindow_id" symbol="gst_x_overlay_set_xwindow_id">
1158                                 <return-type type="void"/>
1159                                 <parameters>
1160                                         <parameter name="overlay" type="GstXOverlay*"/>
1161                                         <parameter name="xwindow_id" type="gulong"/>
1162                                 </parameters>
1163                         </method>
1164                         <vfunc name="expose">
1165                                 <return-type type="void"/>
1166                                 <parameters>
1167                                         <parameter name="overlay" type="GstXOverlay*"/>
1168                                 </parameters>
1169                         </vfunc>
1170                         <vfunc name="handle_events">
1171                                 <return-type type="void"/>
1172                                 <parameters>
1173                                         <parameter name="overlay" type="GstXOverlay*"/>
1174                                         <parameter name="handle_events" type="gboolean"/>
1175                                 </parameters>
1176                         </vfunc>
1177                         <vfunc name="set_xwindow_id">
1178                                 <return-type type="void"/>
1179                                 <parameters>
1180                                         <parameter name="overlay" type="GstXOverlay*"/>
1181                                         <parameter name="xwindow_id" type="gulong"/>
1182                                 </parameters>
1183                         </vfunc>
1184                 </interface>
1185         </namespace>
1186 </api>