git.sesse.net Git - vlc/blob - include/vlc/libvlc_events.h

   1 /*****************************************************************************
   2  * libvlc_events.h:  libvlc_events external API structure
   3  *****************************************************************************
   4  * Copyright (C) 1998-2008 the VideoLAN team
   5  * $Id $
   6  *
   7  * Authors: Filippo Carone <littlejohn@videolan.org>
   8  *          Pierre d'Herbemont <pdherbemont@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef LIBVLC_EVENTS_H
  26 #define LIBVLC_EVENTS_H 1
  27
  28 /**
  29  * \file
  30  * This file defines libvlc_event external API
  31  */
  32
  33 # ifdef __cplusplus
  34 extern "C" {
  35 # endif
  36
  37 /*****************************************************************************
  38  * Events handling
  39  *****************************************************************************/
  40
  41 /** \defgroup libvlc_event libvlc_event
  42  * \ingroup libvlc_core
  43  * LibVLC Available Events
  44  * @{
  45  */
  46
  47 #ifdef __cplusplus
  48 enum libvlc_event_type_e {
  49 #else
  50 enum libvlc_event_type_t {
  51 #endif
  52     /* Append new event types at the end.
  53      * Do not remove, insert or re-order any entry. */
  54     libvlc_MediaMetaChanged,
  55     libvlc_MediaSubItemAdded,
  56     libvlc_MediaDurationChanged,
  57     libvlc_MediaPreparsedChanged,
  58     libvlc_MediaFreed,
  59     libvlc_MediaStateChanged,
  60
  61     libvlc_MediaPlayerNothingSpecial,
  62     libvlc_MediaPlayerOpening,
  63     libvlc_MediaPlayerBuffering,
  64     libvlc_MediaPlayerPlaying,
  65     libvlc_MediaPlayerPaused,
  66     libvlc_MediaPlayerStopped,
  67     libvlc_MediaPlayerForward,
  68     libvlc_MediaPlayerBackward,
  69     libvlc_MediaPlayerEndReached,
  70     libvlc_MediaPlayerEncounteredError,
  71     libvlc_MediaPlayerTimeChanged,
  72     libvlc_MediaPlayerPositionChanged,
  73     libvlc_MediaPlayerSeekableChanged,
  74     libvlc_MediaPlayerPausableChanged,
  75
  76     libvlc_MediaListItemAdded,
  77     libvlc_MediaListWillAddItem,
  78     libvlc_MediaListItemDeleted,
  79     libvlc_MediaListWillDeleteItem,
  80
  81     libvlc_MediaListViewItemAdded,
  82     libvlc_MediaListViewWillAddItem,
  83     libvlc_MediaListViewItemDeleted,
  84     libvlc_MediaListViewWillDeleteItem,
  85
  86     libvlc_MediaListPlayerPlayed,
  87     libvlc_MediaListPlayerNextItemSet,
  88     libvlc_MediaListPlayerStopped,
  89
  90     libvlc_MediaDiscovererStarted,
  91     libvlc_MediaDiscovererEnded,
  92
  93     libvlc_MediaPlayerTitleChanged,
  94     libvlc_MediaPlayerSnapshotTaken,
  95     libvlc_MediaPlayerLengthChanged,
  96     /* New event types HERE */
  97 };
  98
  99 /**
 100  * An Event
 101  * \param type the even type
 102  * \param p_obj the sender object
 103  * \param u Event dependent content
 104  */
 105
 106 struct libvlc_event_t
 107 {
 108     libvlc_event_type_t type;
 109     void * p_obj;
 110     union event_type_specific
 111     {
 112         /* media descriptor */
 113         struct
 114         {
 115             libvlc_meta_t meta_type;
 116         } media_meta_changed;
 117         struct
 118         {
 119             libvlc_media_t * new_child;
 120         } media_subitem_added;
 121         struct
 122         {
 123             int64_t new_duration;
 124         } media_duration_changed;
 125         struct
 126         {
 127             int new_status;
 128         } media_preparsed_changed;
 129         struct
 130         {
 131             libvlc_media_t * md;
 132         } media_freed;
 133         struct
 134         {
 135             libvlc_state_t new_state;
 136         } media_state_changed;
 137
 138         /* media instance */
 139         struct
 140         {
 141             float new_position;
 142         } media_player_position_changed;
 143         struct
 144         {
 145             libvlc_time_t new_time;
 146         } media_player_time_changed;
 147         struct
 148         {
 149             int new_title;
 150         } media_player_title_changed;
 151         struct
 152         {
 153             uint64_t new_seekable; /* FIXME: that's a boolean! */
 154         } media_player_seekable_changed;
 155         struct
 156         {
 157             uint64_t new_pausable; /* FIXME: that's a BOOL!!! */
 158         } media_player_pausable_changed;
 159
 160         /* media list */
 161         struct
 162         {
 163             libvlc_media_t * item;
 164             int index;
 165         } media_list_item_added;
 166         struct
 167         {
 168             libvlc_media_t * item;
 169             int index;
 170         } media_list_will_add_item;
 171         struct
 172         {
 173             libvlc_media_t * item;
 174             int index;
 175         } media_list_item_deleted;
 176         struct
 177         {
 178             libvlc_media_t * item;
 179             int index;
 180         } media_list_will_delete_item;
 181
 182         /* media list view */
 183         struct
 184         {
 185             libvlc_media_t * item;
 186             int index;
 187         } media_list_view_item_added;
 188         struct
 189         {
 190             libvlc_media_t * item;
 191             int index;
 192         } media_list_view_will_add_item;
 193         struct
 194         {
 195             libvlc_media_t * item;
 196             int index;
 197         } media_list_view_item_deleted;
 198         struct
 199         {
 200             libvlc_media_t * item;
 201             int index;
 202         } media_list_view_will_delete_item;
 203
 204         /* snapshot taken */
 205         struct
 206         {
 207              char* psz_filename ;
 208         } media_player_snapshot_taken ;
 209
 210         /* Length changed */
 211         struct
 212         {
 213             libvlc_time_t   new_length;
 214         } media_player_length_changed;
 215     } u;
 216 };
 217
 218
 219 /**@} */
 220
 221 # ifdef __cplusplus
 222 }
 223 # endif
 224
 225 #endif /* _LIBVLC_EVENTS_H */