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) 1998-2010 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 along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 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  * \ingroup libvlc_event
  39  * @{
  40  */
  41
  42 /**
  43  * Event types
  44  */
  45 enum libvlc_event_e {
  46     /* Append new event types at the end of a category.
  47      * Do not remove, insert or re-order any entry.
  48      * Keep this in sync with lib/event.c:libvlc_event_type_name(). */
  49     libvlc_MediaMetaChanged=0,
  50     libvlc_MediaSubItemAdded,
  51     libvlc_MediaDurationChanged,
  52     libvlc_MediaParsedChanged,
  53     libvlc_MediaFreed,
  54     libvlc_MediaStateChanged,
  55
  56     libvlc_MediaPlayerMediaChanged=0x100,
  57     libvlc_MediaPlayerNothingSpecial,
  58     libvlc_MediaPlayerOpening,
  59     libvlc_MediaPlayerBuffering,
  60     libvlc_MediaPlayerPlaying,
  61     libvlc_MediaPlayerPaused,
  62     libvlc_MediaPlayerStopped,
  63     libvlc_MediaPlayerForward,
  64     libvlc_MediaPlayerBackward,
  65     libvlc_MediaPlayerEndReached,
  66     libvlc_MediaPlayerEncounteredError,
  67     libvlc_MediaPlayerTimeChanged,
  68     libvlc_MediaPlayerPositionChanged,
  69     libvlc_MediaPlayerSeekableChanged,
  70     libvlc_MediaPlayerPausableChanged,
  71     libvlc_MediaPlayerTitleChanged,
  72     libvlc_MediaPlayerSnapshotTaken,
  73     libvlc_MediaPlayerLengthChanged,
  74     libvlc_MediaPlayerVout,
  75
  76     libvlc_MediaListItemAdded=0x200,
  77     libvlc_MediaListWillAddItem,
  78     libvlc_MediaListItemDeleted,
  79     libvlc_MediaListWillDeleteItem,
  80
  81     libvlc_MediaListViewItemAdded=0x300,
  82     libvlc_MediaListViewWillAddItem,
  83     libvlc_MediaListViewItemDeleted,
  84     libvlc_MediaListViewWillDeleteItem,
  85
  86     libvlc_MediaListPlayerPlayed=0x400,
  87     libvlc_MediaListPlayerNextItemSet,
  88     libvlc_MediaListPlayerStopped,
  89
  90     libvlc_MediaDiscovererStarted=0x500,
  91     libvlc_MediaDiscovererEnded,
  92
  93     libvlc_VlmMediaAdded=0x600,
  94     libvlc_VlmMediaRemoved,
  95     libvlc_VlmMediaChanged,
  96     libvlc_VlmMediaInstanceStarted,
  97     libvlc_VlmMediaInstanceStopped,
  98     libvlc_VlmMediaInstanceStatusInit,
  99     libvlc_VlmMediaInstanceStatusOpening,
 100     libvlc_VlmMediaInstanceStatusPlaying,
 101     libvlc_VlmMediaInstanceStatusPause,
 102     libvlc_VlmMediaInstanceStatusEnd,
 103     libvlc_VlmMediaInstanceStatusError
 104 };
 105
 106 /**
 107  * A LibVLC event
 108  */
 109 typedef struct libvlc_event_t
 110 {
 111     int   type; /**< Event type (see @ref libvlc_event_e) */
 112     void *p_obj; /**< Object emitting the event */
 113     union
 114     {
 115         /* media descriptor */
 116         struct
 117         {
 118             libvlc_meta_t meta_type;
 119         } media_meta_changed;
 120         struct
 121         {
 122             libvlc_media_t * new_child;
 123         } media_subitem_added;
 124         struct
 125         {
 126             int64_t new_duration;
 127         } media_duration_changed;
 128         struct
 129         {
 130             int new_status;
 131         } media_parsed_changed;
 132         struct
 133         {
 134             libvlc_media_t * md;
 135         } media_freed;
 136         struct
 137         {
 138             libvlc_state_t new_state;
 139         } media_state_changed;
 140
 141         /* media instance */
 142         struct
 143         {
 144             float new_cache;
 145         } media_player_buffering;
 146         struct
 147         {
 148             float new_position;
 149         } media_player_position_changed;
 150         struct
 151         {
 152             libvlc_time_t new_time;
 153         } media_player_time_changed;
 154         struct
 155         {
 156             int new_title;
 157         } media_player_title_changed;
 158         struct
 159         {
 160             int new_seekable;
 161         } media_player_seekable_changed;
 162         struct
 163         {
 164             int new_pausable;
 165         } media_player_pausable_changed;
 166         struct
 167         {
 168             int new_count;
 169         } media_player_vout;
 170
 171         /* media list */
 172         struct
 173         {
 174             libvlc_media_t * item;
 175             int index;
 176         } media_list_item_added;
 177         struct
 178         {
 179             libvlc_media_t * item;
 180             int index;
 181         } media_list_will_add_item;
 182         struct
 183         {
 184             libvlc_media_t * item;
 185             int index;
 186         } media_list_item_deleted;
 187         struct
 188         {
 189             libvlc_media_t * item;
 190             int index;
 191         } media_list_will_delete_item;
 192
 193         /* media list player */
 194         struct
 195         {
 196             libvlc_media_t * item;
 197         } media_list_player_next_item_set;
 198
 199         /* snapshot taken */
 200         struct
 201         {
 202              char* psz_filename ;
 203         } media_player_snapshot_taken ;
 204
 205         /* Length changed */
 206         struct
 207         {
 208             libvlc_time_t   new_length;
 209         } media_player_length_changed;
 210
 211         /* VLM media */
 212         struct
 213         {
 214             const char * psz_media_name;
 215             const char * psz_instance_name;
 216         } vlm_media_event;
 217
 218         /* Extra MediaPlayer */
 219         struct
 220         {
 221             libvlc_media_t * new_media;
 222         } media_player_media_changed;
 223     } u; /**< Type-dependent event description */
 224 } libvlc_event_t;
 225
 226
 227 /**@} */
 228
 229 # ifdef __cplusplus
 230 }
 231 # endif
 232
 233 #endif /* _LIBVLC_EVENTS_H */