2009-01-17 17:59:40 +01:00
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/*****************************************************************************
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* vlc_input_item.h: Core input item
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*****************************************************************************
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* Copyright (C) 1999-2009 the VideoLAN team
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* $Id$
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*
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* Authors: Christophe Massiot <massiot@via.ecp.fr>
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* Laurent Aimar <fenrir@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef VLC__INPUT_ITEM_H
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#define VLC__INPUT_ITEM_H 1
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/**
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* \file
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* This file defines functions, structures and enums for input items in vlc
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*/
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#include <vlc_meta.h>
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2009-09-22 22:25:07 +02:00
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#include <vlc_epg.h>
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2009-01-17 17:59:40 +01:00
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#include <string.h>
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/*****************************************************************************
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* input_item_t: Describes an input and is used to spawn input_thread_t objects
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*****************************************************************************/
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struct info_t
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{
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char *psz_name; /**< Name of this info */
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char *psz_value; /**< Value of the info */
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};
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struct info_category_t
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{
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char *psz_name; /**< Name of this category */
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int i_infos; /**< Number of infos in the category */
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struct info_t **pp_infos; /**< Pointer to an array of infos */
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};
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struct input_item_t
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{
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VLC_GC_MEMBERS
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int i_id; /**< Identifier of the item */
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char *psz_name; /**< text describing this item */
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char *psz_uri; /**< mrl of this item */
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int i_options; /**< Number of input options */
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char **ppsz_options; /**< Array of input options */
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uint8_t *optflagv; /**< Some flags of input options */
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unsigned optflagc;
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2009-08-24 17:41:02 +02:00
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mtime_t i_duration; /**< Duration in microseconds */
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int i_categories; /**< Number of info categories */
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info_category_t **pp_categories; /**< Pointer to the first info category */
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int i_es; /**< Number of es format descriptions */
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es_format_t **es; /**< Es formats */
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input_stats_t *p_stats; /**< Statistics */
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int i_nb_played; /**< Number of times played */
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vlc_meta_t *p_meta;
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2009-09-22 22:25:07 +02:00
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int i_epg; /**< Number of EPG entries */
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vlc_epg_t **pp_epg; /**< EPG entries */
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2009-01-17 17:59:40 +01:00
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vlc_event_manager_t event_manager;
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vlc_mutex_t lock; /**< Lock for the item */
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2009-12-22 14:33:35 +01:00
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uint8_t i_type; /**< Type (file, disc, ... see input_item_type_e) */
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bool b_prefers_tree; /**< Do we prefer being displayed as tree*/
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bool b_fixed_name; /**< Can the interface change the name ?*/
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bool b_error_when_reading;/**< Error When Reading */
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};
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2009-01-17 19:19:09 +01:00
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enum input_item_type_e
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{
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ITEM_TYPE_UNKNOWN,
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ITEM_TYPE_FILE,
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ITEM_TYPE_DIRECTORY,
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ITEM_TYPE_DISC,
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ITEM_TYPE_CDDA,
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ITEM_TYPE_CARD,
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ITEM_TYPE_NET,
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ITEM_TYPE_PLAYLIST,
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ITEM_TYPE_NODE,
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/* This one is not a real type but the number of input_item types. */
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ITEM_TYPE_NUMBER
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};
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2009-01-17 17:59:40 +01:00
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2010-02-02 03:56:10 +01:00
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struct input_item_node_t
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{
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input_item_t * p_item;
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int i_children;
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input_item_node_t **pp_children;
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input_item_node_t *p_parent;
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};
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2009-01-17 17:59:40 +01:00
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VLC_EXPORT( void, input_item_CopyOptions, ( input_item_t *p_parent, input_item_t *p_child ) );
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VLC_EXPORT( void, input_item_SetName, ( input_item_t *p_item, const char *psz_name ) );
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/* This won't hold the item, but can tell to interested third parties
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* Like the playlist, that there is a new sub item. With this design
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* It is not the input item's responsability to keep all the ref of
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* the input item children. */
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VLC_EXPORT( void, input_item_AddSubItem, ( input_item_t *p_parent, input_item_t *p_child ) );
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2010-02-02 03:56:10 +01:00
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VLC_EXPORT( void, input_item_AddSubItemTree, ( input_item_node_t *p_root ) );
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/* Will send vlc_InputItemSubItemTreeAdded event, just as input_item_AddSubItemTree */
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VLC_EXPORT( void, input_item_AddSubItem2, ( input_item_t *p_parent, input_item_t *p_child ) );
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2009-01-17 17:59:40 +01:00
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/**
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* Option flags
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*/
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enum input_item_option_e
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{
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2009-01-28 21:09:11 +01:00
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/* Allow VLC to trust the given option.
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* By default options are untrusted */
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VLC_INPUT_OPTION_TRUSTED = 0x2,
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2009-01-28 21:09:11 +01:00
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/* Change the value associated to an option if already present, otherwise
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* add the option */
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2009-01-17 17:59:40 +01:00
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VLC_INPUT_OPTION_UNIQUE = 0x100,
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};
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/**
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* This function allows to add an option to an existing input_item_t.
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*/
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VLC_EXPORT( int, input_item_AddOption, (input_item_t *, const char *, unsigned i_flags ) );
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/* */
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VLC_EXPORT( bool, input_item_HasErrorWhenReading, ( input_item_t * ) );
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VLC_EXPORT( void, input_item_SetMeta, ( input_item_t *, vlc_meta_type_t meta_type, const char *psz_val ));
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VLC_EXPORT( bool, input_item_MetaMatch, ( input_item_t *p_i, vlc_meta_type_t meta_type, const char *psz ) );
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VLC_EXPORT( char *, input_item_GetMeta, ( input_item_t *p_i, vlc_meta_type_t meta_type ) );
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VLC_EXPORT( char *, input_item_GetName, ( input_item_t * p_i ) );
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2009-04-25 22:01:48 +02:00
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VLC_EXPORT( char *, input_item_GetTitleFbName, ( input_item_t * p_i ) );
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2009-01-17 17:59:40 +01:00
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VLC_EXPORT( char *, input_item_GetURI, ( input_item_t * p_i ) );
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VLC_EXPORT( void, input_item_SetURI, ( input_item_t * p_i, const char *psz_uri ));
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VLC_EXPORT(mtime_t, input_item_GetDuration, ( input_item_t * p_i ) );
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VLC_EXPORT( void, input_item_SetDuration, ( input_item_t * p_i, mtime_t i_duration ));
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VLC_EXPORT( bool, input_item_IsPreparsed, ( input_item_t *p_i ));
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VLC_EXPORT( bool, input_item_IsArtFetched, ( input_item_t *p_i ));
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#define input_item_SetTitle( item, b ) input_item_SetMeta( item, vlc_meta_Title, b )
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#define input_item_SetArtist( item, b ) input_item_SetMeta( item, vlc_meta_Artist, b )
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#define input_item_SetGenre( item, b ) input_item_SetMeta( item, vlc_meta_Genre, b )
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#define input_item_SetCopyright( item, b ) input_item_SetMeta( item, vlc_meta_Copyright, b )
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#define input_item_SetAlbum( item, b ) input_item_SetMeta( item, vlc_meta_Album, b )
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#define input_item_SetTrackNum( item, b ) input_item_SetMeta( item, vlc_meta_TrackNumber, b )
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#define input_item_SetDescription( item, b ) input_item_SetMeta( item, vlc_meta_Description, b )
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#define input_item_SetRating( item, b ) input_item_SetMeta( item, vlc_meta_Rating, b )
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#define input_item_SetDate( item, b ) input_item_SetMeta( item, vlc_meta_Date, b )
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#define input_item_SetSetting( item, b ) input_item_SetMeta( item, vlc_meta_Setting, b )
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#define input_item_SetURL( item, b ) input_item_SetMeta( item, vlc_meta_URL, b )
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#define input_item_SetLanguage( item, b ) input_item_SetMeta( item, vlc_meta_Language, b )
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#define input_item_SetNowPlaying( item, b ) input_item_SetMeta( item, vlc_meta_NowPlaying, b )
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#define input_item_SetPublisher( item, b ) input_item_SetMeta( item, vlc_meta_Publisher, b )
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#define input_item_SetEncodedBy( item, b ) input_item_SetMeta( item, vlc_meta_EncodedBy, b )
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#define input_item_SetArtURL( item, b ) input_item_SetMeta( item, vlc_meta_ArtworkURL, b )
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#define input_item_SetTrackID( item, b ) input_item_SetMeta( item, vlc_meta_TrackID, b )
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#define input_item_GetTitle( item ) input_item_GetMeta( item, vlc_meta_Title )
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#define input_item_GetArtist( item ) input_item_GetMeta( item, vlc_meta_Artist )
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#define input_item_GetGenre( item ) input_item_GetMeta( item, vlc_meta_Genre )
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#define input_item_GetCopyright( item ) input_item_GetMeta( item, vlc_meta_Copyright )
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#define input_item_GetAlbum( item ) input_item_GetMeta( item, vlc_meta_Album )
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#define input_item_GetTrackNum( item ) input_item_GetMeta( item, vlc_meta_TrackNumber )
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#define input_item_GetDescription( item ) input_item_GetMeta( item, vlc_meta_Description )
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#define input_item_GetRating( item ) input_item_GetMeta( item, vlc_meta_Rating )
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#define input_item_GetDate( item ) input_item_GetMeta( item, vlc_meta_Date )
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#define input_item_GetGetting( item ) input_item_GetMeta( item, vlc_meta_Getting )
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#define input_item_GetURL( item ) input_item_GetMeta( item, vlc_meta_URL )
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#define input_item_GetLanguage( item ) input_item_GetMeta( item, vlc_meta_Language )
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#define input_item_GetNowPlaying( item ) input_item_GetMeta( item, vlc_meta_NowPlaying )
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#define input_item_GetPublisher( item ) input_item_GetMeta( item, vlc_meta_Publisher )
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#define input_item_GetEncodedBy( item ) input_item_GetMeta( item, vlc_meta_EncodedBy )
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#define input_item_GetArtURL( item ) input_item_GetMeta( item, vlc_meta_ArtworkURL )
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#define input_item_GetTrackID( item ) input_item_GetMeta( item, vlc_meta_TrackID )
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#define input_item_GetSetting( item ) input_item_GetMeta( item, vlc_meta_Setting )
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VLC_EXPORT( char *, input_item_GetInfo, ( input_item_t *p_i, const char *psz_cat,const char *psz_name ) );
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VLC_EXPORT( int, input_item_AddInfo, ( input_item_t *p_i, const char *psz_cat, const char *psz_name, const char *psz_format, ... ) LIBVLC_FORMAT( 4, 5 ) );
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VLC_EXPORT( int, input_item_DelInfo, ( input_item_t *p_i, const char *psz_cat, const char *psz_name ) );
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2009-01-17 19:19:09 +01:00
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/**
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* This function creates a new input_item_t with the provided informations.
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*
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* XXX You may also use input_item_New or input_item_NewExt as they need
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* less arguments.
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*/
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VLC_EXPORT( input_item_t *, input_item_NewWithType, ( vlc_object_t *, const char *psz_uri, const char *psz_name, int i_options, const char *const *ppsz_options, unsigned i_option_flags, mtime_t i_duration, int i_type ) );
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/**
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* This function creates a new input_item_t with the provided informations.
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*
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* Provided for convenience.
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*/
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2009-01-17 18:37:14 +01:00
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#define input_item_NewExt(a,b,c,d,e,f,g) __input_item_NewExt( VLC_OBJECT(a),b,c,d,e,f,g)
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VLC_EXPORT( input_item_t *, __input_item_NewExt, (vlc_object_t *, const char *psz_uri, const char *psz_name, int i_options, const char *const *ppsz_options, unsigned i_option_flags, mtime_t i_duration ) );
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2009-01-17 18:37:14 +01:00
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/**
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* This function creates a new input_item_t with the provided informations.
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2009-01-17 19:19:09 +01:00
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*
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* Provided for convenience.
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2009-01-17 18:37:14 +01:00
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*/
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#define input_item_New( a,b,c ) input_item_NewExt( a, b, c, 0, NULL, 0, -1 )
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2010-02-02 03:56:10 +01:00
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VLC_EXPORT( input_item_node_t *, input_item_node_Create, ( input_item_t *p_input ) );
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VLC_EXPORT( void, input_item_node_Delete, ( input_item_node_t *p_node ) );
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VLC_EXPORT( input_item_node_t *, input_item_node_AppendItem, ( input_item_node_t *p_node, input_item_t *p_item ) );
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VLC_EXPORT( void, input_item_node_AppendNode, ( input_item_node_t *p_node, input_item_node_t *p_item ) );
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2009-02-28 18:38:25 +01:00
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/******************
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* Input stats
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******************/
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struct input_stats_t
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{
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vlc_mutex_t lock;
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/* Input */
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int i_read_packets;
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int i_read_bytes;
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float f_input_bitrate;
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float f_average_input_bitrate;
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/* Demux */
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int i_demux_read_packets;
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int i_demux_read_bytes;
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float f_demux_bitrate;
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float f_average_demux_bitrate;
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2009-03-09 13:46:09 +01:00
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int i_demux_corrupted;
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int i_demux_discontinuity;
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2009-02-28 18:38:25 +01:00
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/* Decoders */
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int i_decoded_audio;
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int i_decoded_video;
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/* Vout */
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int i_displayed_pictures;
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int i_lost_pictures;
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/* Sout */
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int i_sent_packets;
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int i_sent_bytes;
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float f_send_bitrate;
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/* Aout */
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int i_played_abuffers;
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int i_lost_abuffers;
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};
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2009-01-17 17:59:40 +01:00
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#endif
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