item.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:24k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * item.c: input_item management
- *****************************************************************************
- * Copyright (C) 1998-2004 the VideoLAN team
- * $Id: 7349d9e05bce853ce87f0046373fc8d078d8f41f $
- *
- * Authors: Clément Stenac <zorglub@videolan.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <assert.h>
- #include <vlc_common.h>
- #include <vlc_url.h>
- #include "vlc_playlist.h"
- #include "vlc_interface.h"
- #include "item.h"
- static void GuessType( input_item_t *p_item );
- /** Stuff moved out of vlc_input.h -- FIXME: should probably not be inline
- * anyway. */
- static inline void input_item_Init( vlc_object_t *p_o, input_item_t *p_i )
- {
- memset( p_i, 0, sizeof(input_item_t) );
- p_i->psz_name = NULL;
- p_i->psz_uri = NULL;
- TAB_INIT( p_i->i_es, p_i->es );
- TAB_INIT( p_i->i_options, p_i->ppsz_options );
- p_i->optflagv = NULL, p_i->optflagc = 0;
- TAB_INIT( p_i->i_categories, p_i->pp_categories );
- p_i->i_type = ITEM_TYPE_UNKNOWN;
- p_i->b_fixed_name = true;
- p_i->p_stats = NULL;
- p_i->p_meta = NULL;
- vlc_mutex_init( &p_i->lock );
- vlc_event_manager_t * p_em = &p_i->event_manager;
- vlc_event_manager_init( p_em, p_i, p_o );
- vlc_event_manager_register_event_type( p_em, vlc_InputItemMetaChanged );
- vlc_event_manager_register_event_type( p_em, vlc_InputItemSubItemAdded );
- vlc_event_manager_register_event_type( p_em, vlc_InputItemDurationChanged );
- vlc_event_manager_register_event_type( p_em, vlc_InputItemPreparsedChanged );
- vlc_event_manager_register_event_type( p_em, vlc_InputItemNameChanged );
- vlc_event_manager_register_event_type( p_em, vlc_InputItemInfoChanged );
- vlc_event_manager_register_event_type( p_em, vlc_InputItemErrorWhenReadingChanged );
- }
- static inline void input_item_Clean( input_item_t *p_i )
- {
- int i;
- vlc_event_manager_fini( &p_i->event_manager );
- free( p_i->psz_name );
- free( p_i->psz_uri );
- if( p_i->p_stats )
- {
- vlc_mutex_destroy( &p_i->p_stats->lock );
- free( p_i->p_stats );
- }
- if( p_i->p_meta )
- vlc_meta_Delete( p_i->p_meta );
- for( i = 0; i < p_i->i_options; i++ )
- free( p_i->ppsz_options[i] );
- TAB_CLEAN( p_i->i_options, p_i->ppsz_options );
- free( p_i->optflagv);
- for( i = 0; i < p_i->i_es; i++ )
- {
- es_format_Clean( p_i->es[i] );
- free( p_i->es[i] );
- }
- TAB_CLEAN( p_i->i_es, p_i->es );
- for( i = 0; i < p_i->i_categories; i++ )
- {
- info_category_t *p_category = p_i->pp_categories[i];
- int j;
- for( j = 0; j < p_category->i_infos; j++ )
- {
- struct info_t *p_info = p_category->pp_infos[j];
- free( p_info->psz_name);
- free( p_info->psz_value );
- free( p_info );
- }
- TAB_CLEAN( p_category->i_infos, p_category->pp_infos );
- free( p_category->psz_name );
- free( p_category );
- }
- TAB_CLEAN( p_i->i_categories, p_i->pp_categories );
- vlc_mutex_destroy( &p_i->lock );
- }
- void input_item_SetErrorWhenReading( input_item_t *p_i, bool b_error )
- {
- bool b_changed;
- vlc_mutex_lock( &p_i->lock );
- b_changed = p_i->b_error_when_reading != b_error;
- p_i->b_error_when_reading = b_error;
- vlc_mutex_unlock( &p_i->lock );
- if( b_changed )
- {
- vlc_event_t event;
- event.type = vlc_InputItemErrorWhenReadingChanged;
- event.u.input_item_error_when_reading_changed.new_value = b_error;
- vlc_event_send( &p_i->event_manager, &event );
- }
- }
- void input_item_SetPreparsed( input_item_t *p_i, bool b_preparsed )
- {
- bool b_send_event = false;
- vlc_mutex_lock( &p_i->lock );
- if( !p_i->p_meta )
- p_i->p_meta = vlc_meta_New();
- int i_new_status;
- if( b_preparsed )
- i_new_status = p_i->p_meta->i_status | ITEM_PREPARSED;
- else
- i_new_status = p_i->p_meta->i_status & ~ITEM_PREPARSED;
- if( p_i->p_meta->i_status != i_new_status )
- {
- p_i->p_meta->i_status = i_new_status;
- b_send_event = true;
- }
- vlc_mutex_unlock( &p_i->lock );
- if( b_send_event )
- {
- vlc_event_t event;
- event.type = vlc_InputItemPreparsedChanged;
- event.u.input_item_preparsed_changed.new_status = i_new_status;
- vlc_event_send( &p_i->event_manager, &event );
- }
- }
- void input_item_SetArtNotFound( input_item_t *p_i, bool b_not_found )
- {
- vlc_mutex_lock( &p_i->lock );
- if( !p_i->p_meta )
- p_i->p_meta = vlc_meta_New();
- if( b_not_found )
- p_i->p_meta->i_status |= ITEM_ART_NOTFOUND;
- else
- p_i->p_meta->i_status &= ~ITEM_ART_NOTFOUND;
- vlc_mutex_unlock( &p_i->lock );
- }
- void input_item_SetArtFetched( input_item_t *p_i, bool b_art_fetched )
- {
- vlc_mutex_lock( &p_i->lock );
- if( !p_i->p_meta )
- p_i->p_meta = vlc_meta_New();
- if( b_art_fetched )
- p_i->p_meta->i_status |= ITEM_ART_FETCHED;
- else
- p_i->p_meta->i_status &= ~ITEM_ART_FETCHED;
- vlc_mutex_unlock( &p_i->lock );
- }
- void input_item_SetMeta( input_item_t *p_i, vlc_meta_type_t meta_type, const char *psz_val )
- {
- vlc_event_t event;
- vlc_mutex_lock( &p_i->lock );
- if( !p_i->p_meta )
- p_i->p_meta = vlc_meta_New();
- vlc_meta_Set( p_i->p_meta, meta_type, psz_val );
- vlc_mutex_unlock( &p_i->lock );
- /* Notify interested third parties */
- event.type = vlc_InputItemMetaChanged;
- event.u.input_item_meta_changed.meta_type = meta_type;
- vlc_event_send( &p_i->event_manager, &event );
- }
- /* FIXME GRRRRRRRRRR args should be in the reverse order to be
- * consistant with (nearly?) all or copy funcs */
- void input_item_CopyOptions( input_item_t *p_parent,
- input_item_t *p_child )
- {
- vlc_mutex_lock( &p_parent->lock );
- for( int i = 0 ; i< p_parent->i_options; i++ )
- {
- if( !strcmp( p_parent->ppsz_options[i], "meta-file" ) )
- continue;
- input_item_AddOption( p_child,
- p_parent->ppsz_options[i],
- p_parent->optflagv[i] );
- }
- vlc_mutex_unlock( &p_parent->lock );
- }
- /* This won't hold the item, but can tell to interested third parties
- * Like the playlist, that there is a new sub item. With this design
- * It is not the input item's responsability to keep all the ref of
- * the input item children. */
- void input_item_AddSubItem( input_item_t *p_parent, input_item_t *p_child )
- {
- vlc_mutex_lock( &p_parent->lock );
- p_parent->i_type = ITEM_TYPE_PLAYLIST;
- vlc_mutex_unlock( &p_parent->lock );
- /* Notify interested third parties */
- vlc_event_t event;
- event.type = vlc_InputItemSubItemAdded;
- event.u.input_item_subitem_added.p_new_child = p_child;
- vlc_event_send( &p_parent->event_manager, &event );
- }
- bool input_item_HasErrorWhenReading( input_item_t *p_item )
- {
- vlc_mutex_lock( &p_item->lock );
- bool b_error = p_item->b_error_when_reading;
- vlc_mutex_unlock( &p_item->lock );
- return b_error;
- }
- bool input_item_MetaMatch( input_item_t *p_i,
- vlc_meta_type_t meta_type, const char *psz )
- {
- vlc_mutex_lock( &p_i->lock );
- if( !p_i->p_meta )
- {
- vlc_mutex_unlock( &p_i->lock );
- return false;
- }
- const char *psz_meta = vlc_meta_Get( p_i->p_meta, meta_type );
- bool b_ret = psz_meta && strcasestr( psz_meta, psz );
- vlc_mutex_unlock( &p_i->lock );
- return b_ret;
- }
- char *input_item_GetMeta( input_item_t *p_i, vlc_meta_type_t meta_type )
- {
- vlc_mutex_lock( &p_i->lock );
- if( !p_i->p_meta )
- {
- vlc_mutex_unlock( &p_i->lock );
- return NULL;
- }
- char *psz = NULL;
- if( vlc_meta_Get( p_i->p_meta, meta_type ) )
- psz = strdup( vlc_meta_Get( p_i->p_meta, meta_type ) );
- vlc_mutex_unlock( &p_i->lock );
- return psz;
- }
- /* Get the title of a given item or fallback to the name if the title is empty */
- char *input_item_GetTitleFbName( input_item_t *p_item )
- {
- char *psz_ret;
- vlc_mutex_lock( &p_item->lock );
- if( !p_item->p_meta )
- {
- psz_ret = p_item->psz_name ? strdup( p_item->psz_name ) : NULL;
- vlc_mutex_unlock( &p_item->lock );
- return psz_ret;
- }
- const char *psz_title = vlc_meta_Get( p_item->p_meta, vlc_meta_Title );
- if( !EMPTY_STR( psz_title ) )
- psz_ret = strdup( psz_title );
- else
- psz_ret = p_item->psz_name ? strdup( p_item->psz_name ) : NULL;
- vlc_mutex_unlock( &p_item->lock );
- return psz_ret;
- }
- char *input_item_GetName( input_item_t *p_item )
- {
- vlc_mutex_lock( &p_item->lock );
- char *psz_name = p_item->psz_name ? strdup( p_item->psz_name ) : NULL;
- vlc_mutex_unlock( &p_item->lock );
- return psz_name;
- }
- void input_item_SetName( input_item_t *p_item, const char *psz_name )
- {
- vlc_mutex_lock( &p_item->lock );
- free( p_item->psz_name );
- p_item->psz_name = strdup( psz_name );
- vlc_mutex_unlock( &p_item->lock );
- }
- char *input_item_GetURI( input_item_t *p_i )
- {
- vlc_mutex_lock( &p_i->lock );
- char *psz_s = p_i->psz_uri ? strdup( p_i->psz_uri ) : NULL;
- vlc_mutex_unlock( &p_i->lock );
- return psz_s;
- }
- void input_item_SetURI( input_item_t *p_i, const char *psz_uri )
- {
- vlc_mutex_lock( &p_i->lock );
- free( p_i->psz_uri );
- p_i->psz_uri = strdup( psz_uri );
- GuessType( p_i );
- if( !p_i->psz_name && p_i->i_type == ITEM_TYPE_FILE )
- {
- const char *psz_filename;
- bool b_path = !strstr( p_i->psz_uri, "://" );
- psz_filename = strrchr( p_i->psz_uri, b_path ? DIR_SEP_CHAR : '/' );
- if( psz_filename && ( *psz_filename == (b_path ? DIR_SEP_CHAR : '/') ) )
- psz_filename++;
- if( psz_filename && *psz_filename )
- p_i->psz_name = strdup( psz_filename );
- /* Make the name more readable */
- if( !b_path && p_i->psz_name )
- decode_URI( p_i->psz_name );
- }
- /* The name is NULL: fill it with everything except login and password */
- if( !p_i->psz_name )
- {
- int r;
- vlc_url_t url;
- vlc_UrlParse( &url, psz_uri, 0 );
- if( url.psz_protocol )
- {
- if( url.i_port > 0 )
- r=asprintf( &p_i->psz_name, "%s://%s:%d%s", url.psz_protocol,
- url.psz_host, url.i_port,
- url.psz_path ? url.psz_path : "" );
- else
- r=asprintf( &p_i->psz_name, "%s://%s%s", url.psz_protocol,
- url.psz_host ? url.psz_host : "",
- url.psz_path ? url.psz_path : "" );
- }
- else
- {
- if( url.i_port > 0 )
- r=asprintf( &p_i->psz_name, "%s:%d%s", url.psz_host, url.i_port,
- url.psz_path ? url.psz_path : "" );
- else
- r=asprintf( &p_i->psz_name, "%s%s", url.psz_host,
- url.psz_path ? url.psz_path : "" );
- }
- vlc_UrlClean( &url );
- if( -1==r )
- p_i->psz_name=NULL; /* recover from undefined value */
- }
- vlc_mutex_unlock( &p_i->lock );
- }
- mtime_t input_item_GetDuration( input_item_t *p_i )
- {
- vlc_mutex_lock( &p_i->lock );
- mtime_t i_duration = p_i->i_duration;
- vlc_mutex_unlock( &p_i->lock );
- return i_duration;
- }
- void input_item_SetDuration( input_item_t *p_i, mtime_t i_duration )
- {
- bool b_send_event = false;
- vlc_mutex_lock( &p_i->lock );
- if( p_i->i_duration != i_duration )
- {
- p_i->i_duration = i_duration;
- b_send_event = true;
- }
- vlc_mutex_unlock( &p_i->lock );
- if( b_send_event )
- {
- vlc_event_t event;
- event.type = vlc_InputItemDurationChanged;
- event.u.input_item_duration_changed.new_duration = i_duration;
- vlc_event_send( &p_i->event_manager, &event );
- }
- }
- bool input_item_IsPreparsed( input_item_t *p_item )
- {
- vlc_mutex_lock( &p_item->lock );
- bool b_preparsed = p_item->p_meta ? ( p_item->p_meta->i_status & ITEM_PREPARSED ) != 0 : false;
- vlc_mutex_unlock( &p_item->lock );
- return b_preparsed;
- }
- bool input_item_IsArtFetched( input_item_t *p_item )
- {
- vlc_mutex_lock( &p_item->lock );
- bool b_fetched = p_item->p_meta ? ( p_item->p_meta->i_status & ITEM_ART_FETCHED ) != 0 : false;
- vlc_mutex_unlock( &p_item->lock );
- return b_fetched;
- }
- static void input_item_Destroy ( gc_object_t *p_gc )
- {
- input_item_t *p_item = vlc_priv( p_gc, input_item_t );
- input_item_Clean( p_item );
- free( p_item );
- }
- int input_item_AddOption( input_item_t *p_input, const char *psz_option,
- unsigned flags )
- {
- int err = VLC_SUCCESS;
- if( psz_option == NULL )
- return VLC_EGENERIC;
- vlc_mutex_lock( &p_input->lock );
- if (flags & VLC_INPUT_OPTION_UNIQUE)
- {
- for (int i = 0 ; i < p_input->i_options; i++)
- if( !strcmp( p_input->ppsz_options[i], psz_option ) )
- goto out;
- }
- uint8_t *flagv = realloc (p_input->optflagv, p_input->optflagc + 1);
- if (flagv == NULL)
- {
- err = VLC_ENOMEM;
- goto out;
- }
- p_input->optflagv = flagv;
- flagv[p_input->optflagc++] = flags;
- INSERT_ELEM( p_input->ppsz_options, p_input->i_options,
- p_input->i_options, strdup( psz_option ) );
- out:
- vlc_mutex_unlock( &p_input->lock );
- return err;
- }
- /**
- * Get a info item from a given category in a given input item.
- *
- * param p_i The input item to get info from
- * param psz_cat String representing the category for the info
- * param psz_name String representing the name of the desired info
- * return A pointer to the string with the given info if found, or an
- * empty string otherwise. The caller should free the returned
- * pointer.
- */
- char *input_item_GetInfo( input_item_t *p_i,
- const char *psz_cat,
- const char *psz_name )
- {
- vlc_mutex_lock( &p_i->lock );
- for( int i = 0; i< p_i->i_categories; i++ )
- {
- const info_category_t *p_cat = p_i->pp_categories[i];
- if( !psz_cat || strcmp( p_cat->psz_name, psz_cat ) )
- continue;
- for( int j = 0; j < p_cat->i_infos; j++ )
- {
- if( !strcmp( p_cat->pp_infos[j]->psz_name, psz_name ) )
- {
- char *psz_ret = strdup( p_cat->pp_infos[j]->psz_value );
- vlc_mutex_unlock( &p_i->lock );
- return psz_ret;
- }
- }
- }
- vlc_mutex_unlock( &p_i->lock );
- return strdup( "" );
- }
- static int InputItemVaAddInfo( input_item_t *p_i,
- const char *psz_cat,
- const char *psz_name,
- const char *psz_format, va_list args )
- {
- int i;
- info_t *p_info = NULL;
- info_category_t *p_cat = NULL ;
- vlc_assert_locked( &p_i->lock );
- for( i = 0 ; i < p_i->i_categories ; i ++ )
- {
- if( !strcmp( p_i->pp_categories[i]->psz_name, psz_cat ) )
- {
- p_cat = p_i->pp_categories[i];
- break;
- }
- }
- if( !p_cat )
- {
- if( !(p_cat = malloc( sizeof(*p_cat) )) )
- return VLC_ENOMEM;
- p_cat->psz_name = strdup( psz_cat );
- p_cat->i_infos = 0;
- p_cat->pp_infos = 0;
- INSERT_ELEM( p_i->pp_categories, p_i->i_categories, p_i->i_categories,
- p_cat );
- }
- for( i = 0; i< p_cat->i_infos; i++ )
- {
- if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
- {
- p_info = p_cat->pp_infos[i];
- break;
- }
- }
- if( !p_info )
- {
- if( ( p_info = malloc( sizeof( *p_info ) ) ) == NULL )
- return VLC_ENOMEM;
- INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos, p_cat->i_infos, p_info );
- p_info->psz_name = strdup( psz_name );
- }
- else
- {
- free( p_info->psz_value );
- }
- if( vasprintf( &p_info->psz_value, psz_format, args ) == -1 )
- p_info->psz_value = NULL;
- return p_info->psz_value ? VLC_SUCCESS : VLC_ENOMEM;
- }
- static int InputItemAddInfo( input_item_t *p_i,
- const char *psz_cat,
- const char *psz_name,
- const char *psz_format, ... )
- {
- va_list args;
- va_start( args, psz_format );
- const int i_ret = InputItemVaAddInfo( p_i, psz_cat, psz_name, psz_format, args );
- va_end( args );
- return i_ret;
- }
- int input_item_AddInfo( input_item_t *p_i,
- const char *psz_cat,
- const char *psz_name,
- const char *psz_format, ... )
- {
- va_list args;
- vlc_mutex_lock( &p_i->lock );
- va_start( args, psz_format );
- const int i_ret = InputItemVaAddInfo( p_i, psz_cat, psz_name, psz_format, args );
- va_end( args );
- vlc_mutex_unlock( &p_i->lock );
- if( !i_ret )
- {
- vlc_event_t event;
- event.type = vlc_InputItemInfoChanged;
- vlc_event_send( &p_i->event_manager, &event );
- }
- return i_ret;
- }
- int input_item_DelInfo( input_item_t *p_i,
- const char *psz_cat,
- const char *psz_name )
- {
- info_category_t *p_cat = NULL;
- int i_cat;
- int i;
- vlc_mutex_lock( &p_i->lock );
- for( i_cat = 0; i_cat < p_i->i_categories; i_cat++ )
- {
- if( !strcmp( p_i->pp_categories[i_cat]->psz_name,
- psz_cat ) )
- {
- p_cat = p_i->pp_categories[i_cat];
- break;
- }
- }
- if( p_cat == NULL )
- {
- vlc_mutex_unlock( &p_i->lock );
- return VLC_EGENERIC;
- }
- if( psz_name )
- {
- /* Remove a specific info */
- for( i = 0; i < p_cat->i_infos; i++ )
- {
- if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
- {
- free( p_cat->pp_infos[i]->psz_name );
- free( p_cat->pp_infos[i]->psz_value );
- free( p_cat->pp_infos[i] );
- REMOVE_ELEM( p_cat->pp_infos, p_cat->i_infos, i );
- break;
- }
- }
- if( i >= p_cat->i_infos )
- {
- vlc_mutex_unlock( &p_i->lock );
- return VLC_EGENERIC;
- }
- }
- else
- {
- /* Remove the complete categorie */
- for( i = 0; i < p_cat->i_infos; i++ )
- {
- free( p_cat->pp_infos[i]->psz_name );
- free( p_cat->pp_infos[i]->psz_value );
- free( p_cat->pp_infos[i] );
- }
- free( p_cat->pp_infos );
- REMOVE_ELEM( p_i->pp_categories, p_i->i_categories, i_cat );
- }
- // Free the category
- free( p_cat->psz_name );
- free( p_cat );
- vlc_mutex_unlock( &p_i->lock );
- vlc_event_t event;
- event.type = vlc_InputItemInfoChanged;
- vlc_event_send( &p_i->event_manager, &event );
- return VLC_SUCCESS;
- }
- void input_item_SetEpg( input_item_t *p_item,
- const char *psz_epg, const vlc_epg_t *p_epg )
- {
- input_item_DelInfo( p_item, psz_epg, NULL );
- vlc_mutex_lock( &p_item->lock );
- for( int i = 0; i < p_epg->i_event; i++ )
- {
- const vlc_epg_event_t *p_evt = p_epg->pp_event[i];
- time_t t_start = (time_t)p_evt->i_start;
- struct tm tm_start;
- char psz_start[128];
- localtime_r( &t_start, &tm_start );
- snprintf( psz_start, sizeof(psz_start), "%4.4d-%2.2d-%2.2d %2.2d:%2.2d:%2.2d",
- 1900 + tm_start.tm_year, 1 + tm_start.tm_mon, tm_start.tm_mday,
- tm_start.tm_hour, tm_start.tm_min, tm_start.tm_sec );
- if( p_evt->psz_short_description || p_evt->psz_description )
- InputItemAddInfo( p_item, psz_epg, psz_start, "%s (%2.2d:%2.2d) - %s %s",
- p_evt->psz_name,
- p_evt->i_duration/60/60, (p_evt->i_duration/60)%60,
- p_evt->psz_short_description ? p_evt->psz_short_description : "" ,
- p_evt->psz_description ? p_evt->psz_description : "" );
- else
- InputItemAddInfo( p_item, psz_epg, psz_start, "%s (%2.2d:%2.2d)",
- p_evt->psz_name,
- p_evt->i_duration/60/60, (p_evt->i_duration/60)%60 );
- }
- vlc_mutex_unlock( &p_item->lock );
- if( p_epg->i_event > 0 )
- {
- vlc_event_t event;
- event.type = vlc_InputItemInfoChanged;
- vlc_event_send( &p_item->event_manager, &event );
- }
- }
- input_item_t *__input_item_NewExt( vlc_object_t *p_obj, const char *psz_uri,
- const char *psz_name,
- int i_options,
- const char *const *ppsz_options,
- unsigned i_option_flags,
- mtime_t i_duration )
- {
- return input_item_NewWithType( p_obj, psz_uri, psz_name,
- i_options, ppsz_options, i_option_flags,
- i_duration, ITEM_TYPE_UNKNOWN );
- }
- input_item_t *input_item_NewWithType( vlc_object_t *p_obj, 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 )
- {
- libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
- static vlc_mutex_t input_id_lock = VLC_STATIC_MUTEX;
- input_item_t* p_input = malloc( sizeof(input_item_t ) );
- if( !p_input )
- return NULL;
- input_item_Init( p_obj, p_input );
- vlc_gc_init( p_input, input_item_Destroy );
- vlc_mutex_lock( &input_id_lock );
- p_input->i_id = ++priv->i_last_input_id;
- vlc_mutex_unlock( &input_id_lock );
- p_input->b_fixed_name = false;
- p_input->i_type = i_type;
- p_input->b_prefers_tree = false;
- if( psz_uri )
- input_item_SetURI( p_input, psz_uri );
- if( i_type != ITEM_TYPE_UNKNOWN )
- p_input->i_type = i_type;
- if( psz_name )
- input_item_SetName( p_input, psz_name );
- p_input->i_duration = i_duration;
- for( int i = 0; i < i_options; i++ )
- input_item_AddOption( p_input, ppsz_options[i], i_option_flags );
- return p_input;
- }
- /* Guess the type of the item using the beginning of the mrl */
- static void GuessType( input_item_t *p_item)
- {
- int i;
- static struct { const char *psz_search; int i_type; } types_array[] =
- {
- { "http", ITEM_TYPE_NET },
- { "dvd", ITEM_TYPE_DISC },
- { "cdda", ITEM_TYPE_CDDA },
- { "mms", ITEM_TYPE_NET },
- { "rtsp", ITEM_TYPE_NET },
- { "udp", ITEM_TYPE_NET },
- { "rtp", ITEM_TYPE_NET },
- { "vcd", ITEM_TYPE_DISC },
- { "v4l", ITEM_TYPE_CARD },
- { "dshow", ITEM_TYPE_CARD },
- { "pvr", ITEM_TYPE_CARD },
- { "dvb", ITEM_TYPE_CARD },
- { "qpsk", ITEM_TYPE_CARD },
- { "sdp", ITEM_TYPE_NET },
- { "ftp", ITEM_TYPE_NET },
- { "smb", ITEM_TYPE_NET },
- { NULL, 0 }
- };
- if( !p_item->psz_uri || !strstr( p_item->psz_uri, "://" ) )
- {
- p_item->i_type = ITEM_TYPE_FILE;
- return;
- }
- for( i = 0; types_array[i].psz_search != NULL; i++ )
- {
- if( !strncmp( p_item->psz_uri, types_array[i].psz_search,
- strlen( types_array[i].psz_search ) ) )
- {
- p_item->i_type = types_array[i].i_type;
- return;
- }
- }
- p_item->i_type = ITEM_TYPE_FILE;
- }