新增视频流播放
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feiyangqingyun
253
vlcdemo/vlc/vlc2/include64/libvlc_events.h
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253
vlcdemo/vlc/vlc2/include64/libvlc_events.h
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/*****************************************************************************
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* libvlc_events.h: libvlc_events external API structure
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*****************************************************************************
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* Copyright (C) 1998-2010 VLC authors and VideoLAN
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* $Id $
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*
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* Authors: Filippo Carone <littlejohn@videolan.org>
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* Pierre d'Herbemont <pdherbemont@videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef LIBVLC_EVENTS_H
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#define LIBVLC_EVENTS_H 1
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/**
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* \file
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* This file defines libvlc_event external API
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*/
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# ifdef __cplusplus
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extern "C" {
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# endif
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/**
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* \ingroup libvlc_event
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* @{
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*/
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/**
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* Event types
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*/
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enum libvlc_event_e {
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/* Append new event types at the end of a category.
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* Do not remove, insert or re-order any entry.
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* Keep this in sync with lib/event.c:libvlc_event_type_name(). */
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libvlc_MediaMetaChanged=0,
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libvlc_MediaSubItemAdded,
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libvlc_MediaDurationChanged,
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libvlc_MediaParsedChanged,
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libvlc_MediaFreed,
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libvlc_MediaStateChanged,
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libvlc_MediaSubItemTreeAdded,
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libvlc_MediaPlayerMediaChanged=0x100,
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libvlc_MediaPlayerNothingSpecial,
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libvlc_MediaPlayerOpening,
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libvlc_MediaPlayerBuffering,
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libvlc_MediaPlayerPlaying,
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libvlc_MediaPlayerPaused,
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libvlc_MediaPlayerStopped,
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libvlc_MediaPlayerForward,
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libvlc_MediaPlayerBackward,
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libvlc_MediaPlayerEndReached,
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libvlc_MediaPlayerEncounteredError,
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libvlc_MediaPlayerTimeChanged,
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libvlc_MediaPlayerPositionChanged,
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libvlc_MediaPlayerSeekableChanged,
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libvlc_MediaPlayerPausableChanged,
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libvlc_MediaPlayerTitleChanged,
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libvlc_MediaPlayerSnapshotTaken,
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libvlc_MediaPlayerLengthChanged,
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libvlc_MediaPlayerVout,
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libvlc_MediaPlayerScrambledChanged,
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libvlc_MediaPlayerCorked = libvlc_MediaPlayerScrambledChanged + 3 + 1,
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libvlc_MediaPlayerUncorked,
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libvlc_MediaPlayerMuted,
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libvlc_MediaPlayerUnmuted,
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libvlc_MediaPlayerAudioVolume,
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libvlc_MediaListItemAdded=0x200,
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libvlc_MediaListWillAddItem,
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libvlc_MediaListItemDeleted,
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libvlc_MediaListWillDeleteItem,
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libvlc_MediaListViewItemAdded=0x300,
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libvlc_MediaListViewWillAddItem,
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libvlc_MediaListViewItemDeleted,
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libvlc_MediaListViewWillDeleteItem,
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libvlc_MediaListPlayerPlayed=0x400,
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libvlc_MediaListPlayerNextItemSet,
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libvlc_MediaListPlayerStopped,
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libvlc_MediaDiscovererStarted=0x500,
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libvlc_MediaDiscovererEnded,
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libvlc_VlmMediaAdded=0x600,
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libvlc_VlmMediaRemoved,
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libvlc_VlmMediaChanged,
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libvlc_VlmMediaInstanceStarted,
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libvlc_VlmMediaInstanceStopped,
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libvlc_VlmMediaInstanceStatusInit,
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libvlc_VlmMediaInstanceStatusOpening,
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libvlc_VlmMediaInstanceStatusPlaying,
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libvlc_VlmMediaInstanceStatusPause,
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libvlc_VlmMediaInstanceStatusEnd,
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libvlc_VlmMediaInstanceStatusError
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};
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/**
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* A LibVLC event
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*/
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typedef struct libvlc_event_t
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{
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int type; /**< Event type (see @ref libvlc_event_e) */
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void *p_obj; /**< Object emitting the event */
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union
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{
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/* media descriptor */
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struct
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{
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libvlc_meta_t meta_type;
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} media_meta_changed;
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struct
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{
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libvlc_media_t * new_child;
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} media_subitem_added;
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struct
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{
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int64_t new_duration;
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} media_duration_changed;
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struct
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{
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int new_status;
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} media_parsed_changed;
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struct
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{
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libvlc_media_t * md;
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} media_freed;
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struct
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{
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libvlc_state_t new_state;
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} media_state_changed;
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struct
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{
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libvlc_media_t * item;
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} media_subitemtree_added;
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/* media instance */
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struct
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{
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float new_cache;
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} media_player_buffering;
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struct
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{
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float new_position;
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} media_player_position_changed;
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struct
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{
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libvlc_time_t new_time;
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} media_player_time_changed;
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struct
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{
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int new_title;
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} media_player_title_changed;
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struct
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{
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int new_seekable;
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} media_player_seekable_changed;
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struct
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{
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int new_pausable;
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} media_player_pausable_changed;
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struct
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{
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int new_scrambled;
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} media_player_scrambled_changed;
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struct
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{
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int new_count;
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} media_player_vout;
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/* media list */
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struct
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{
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libvlc_media_t * item;
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int index;
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} media_list_item_added;
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struct
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{
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libvlc_media_t * item;
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int index;
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} media_list_will_add_item;
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struct
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{
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libvlc_media_t * item;
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int index;
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} media_list_item_deleted;
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struct
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{
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libvlc_media_t * item;
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int index;
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} media_list_will_delete_item;
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/* media list player */
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struct
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{
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libvlc_media_t * item;
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} media_list_player_next_item_set;
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/* snapshot taken */
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struct
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{
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char* psz_filename ;
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} media_player_snapshot_taken ;
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/* Length changed */
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struct
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{
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libvlc_time_t new_length;
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} media_player_length_changed;
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/* VLM media */
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struct
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{
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const char * psz_media_name;
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const char * psz_instance_name;
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} vlm_media_event;
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/* Extra MediaPlayer */
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struct
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{
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libvlc_media_t * new_media;
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} media_player_media_changed;
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struct
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{
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float volume;
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} media_player_audio_volume;
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} u; /**< Type-dependent event description */
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} libvlc_event_t;
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/**@} */
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# ifdef __cplusplus
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}
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# endif
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#endif /* _LIBVLC_EVENTS_H */
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