/*****************************************************************************
* item.c : Playlist item functions
*****************************************************************************
- * Copyright (C) 1999-2004 VideoLAN
+ * Copyright (C) 1999-2004 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
#include <vlc/vlc.h>
#include <vlc/input.h>
+#include "vlc_input.h"
#include "vlc_playlist.h"
+static void GuessType( input_item_t *p_item);
+
/**
* Create a new item, without adding it to the playlist
*
* \param psz_name a text giving a name or description of the item
* \return the new item or NULL on failure
*/
+
playlist_item_t * __playlist_ItemNew( vlc_object_t *p_obj,
const char *psz_uri,
const char *psz_name )
+{
+ return playlist_ItemNewWithType( p_obj, psz_uri,
+ psz_name, ITEM_TYPE_UNKNOWN );
+}
+
+playlist_item_t * playlist_ItemNewWithType( vlc_object_t *p_obj,
+ const char *psz_uri,
+ const char *psz_name,
+ int i_type )
{
playlist_item_t * p_item;
+ if( psz_uri == NULL) return NULL;
+
p_item = malloc( sizeof( playlist_item_t ) );
if( p_item == NULL ) return NULL;
- if( psz_uri == NULL) return NULL;
memset( p_item, 0, sizeof( playlist_item_t ) );
if( psz_name != NULL ) p_item->input.psz_name = strdup( psz_name );
else p_item->input.psz_name = strdup ( psz_uri );
+ p_item->input.i_type = i_type;
+
p_item->b_enabled = VLC_TRUE;
- p_item->i_group = PLAYLIST_TYPE_MANUAL;
p_item->i_nb_played = 0;
+ p_item->i_children = -1;
+ p_item->pp_children = NULL;
+
+ p_item->i_flags = 0;
+ p_item->i_flags |= PLAYLIST_SKIP_FLAG;
+ p_item->i_flags |= PLAYLIST_SAVE_FLAG;
+
p_item->input.i_duration = -1;
p_item->input.ppsz_options = NULL;
p_item->input.i_options = 0;
vlc_mutex_init( p_obj, &p_item->input.lock );
- playlist_ItemCreateCategory( p_item, _("General") );
+ if( p_item->input.i_type == ITEM_TYPE_UNKNOWN )
+ GuessType( &p_item->input );
+
return p_item;
}
+/**
+ * Copy a playlist item
+ *
+ * Creates a new item with name, mrl and meta infor like the
+ * source. Does not copy children for node type items.
+ * \param p_obj any vlc object, needed for mutex init
+ * \param p_item the item to copy
+ * \return pointer to the new item, or NULL on error
+ * \note function takes the lock on p_item
+ */
+playlist_item_t *__playlist_ItemCopy( vlc_object_t *p_obj,
+ playlist_item_t *p_item )
+{
+ playlist_item_t *p_res;
+ int i;
+ vlc_mutex_lock( &p_item->input.lock );
+
+ p_res = malloc( sizeof( playlist_item_t ) );
+ if( p_res == NULL )
+ {
+ vlc_mutex_unlock( &p_item->input.lock );
+ return NULL;
+ }
+
+ *p_res = *p_item;
+ vlc_mutex_init( p_obj, &p_res->input.lock );
+
+ if( p_item->input.i_options )
+ p_res->input.ppsz_options =
+ malloc( p_item->input.i_options * sizeof(char*) );
+ for( i = 0; i < p_item->input.i_options; i++ )
+ {
+ p_res->input.ppsz_options[i] = strdup( p_item->input.ppsz_options[i] );
+ }
+
+ if( p_item->i_children != -1 )
+ {
+ msg_Warn( p_obj, "not copying playlist items children" );
+ p_res->i_children = -1;
+ p_res->pp_children = NULL;
+ }
+ p_res->i_parents = 0;
+ p_res->pp_parents = NULL;
+
+ if( p_item->input.psz_name )
+ p_res->input.psz_name = strdup( p_item->input.psz_name );
+ if( p_item->input.psz_uri )
+ p_res->input.psz_uri = strdup( p_item->input.psz_uri );
+
+ if( p_item->input.i_es )
+ {
+ p_res->input.es =
+ (es_format_t**)malloc( p_item->input.i_es * sizeof(es_format_t*));
+ for( i = 0; i < p_item->input.i_es; i++ )
+ {
+ p_res->input.es[ i ] = (es_format_t*)malloc(sizeof(es_format_t*));
+ es_format_Copy( p_res->input.es[ i ],
+ p_item->input.es[ i ] );
+ }
+ }
+ if( p_item->input.i_categories )
+ {
+ p_res->input.pp_categories = NULL;
+ p_res->input.i_categories = 0;
+ for( i = 0; i < p_item->input.i_categories; i++ )
+ {
+ info_category_t *p_incat;
+ p_incat = p_item->input.pp_categories[i];
+ if( p_incat->i_infos )
+ {
+ int j;
+ for( j = 0; j < p_incat->i_infos; j++ )
+ {
+ vlc_input_item_AddInfo( &p_res->input, p_incat->psz_name,
+ p_incat->pp_infos[j]->psz_name,
+ "%s", /* to be safe */
+ p_incat->pp_infos[j]->psz_value );
+ }
+ }
+ }
+ }
+
+ vlc_mutex_unlock( &p_item->input.lock );
+ return p_res;
+}
+
/**
* Deletes a playlist item
*
* \param p_item the item to delete
* \return nothing
*/
-void playlist_ItemDelete( playlist_item_t *p_item )
+int playlist_ItemDelete( playlist_item_t *p_item )
{
vlc_mutex_lock( &p_item->input.lock );
if( p_item->input.i_options == 1 ) free( p_item->input.ppsz_options );
}
+ for( ; p_item->i_parents > 0 ; )
+ {
+ struct item_parent_t *p_parent = p_item->pp_parents[0];
+ REMOVE_ELEM( p_item->pp_parents, p_item->i_parents, 0 );
+ free( p_parent );
+ }
+
vlc_mutex_unlock( &p_item->input.lock );
vlc_mutex_destroy( &p_item->input.lock );
free( p_item );
+
+ return VLC_SUCCESS;
}
/**
- * Add a playlist item into a playlist
+ * Add a option to one item ( no need for p_playlist )
*
- * \param p_playlist the playlist to insert into
- * \param p_item the playlist item to insert
- * \param i_mode the mode used when adding
- * \param i_pos the possition in the playlist where to add. If this is
- * PLAYLIST_END the item will be added at the end of the playlist
- * regardless of it's size
- * \return The id of the playlist item
+ * \param p_item the item on which we want the info
+ * \param psz_option the option
+ * \return 0 on success
*/
-int playlist_AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
- int i_mode, int i_pos)
+int playlist_ItemAddOption( playlist_item_t *p_item, const char *psz_option )
{
- vlc_value_t val;
+ if( !psz_option ) return VLC_EGENERIC;
+
+ vlc_mutex_lock( &p_item->input.lock );
+ INSERT_ELEM( p_item->input.ppsz_options, p_item->input.i_options,
+ p_item->input.i_options, strdup( psz_option ) );
+ vlc_mutex_unlock( &p_item->input.lock );
+
+ return VLC_SUCCESS;
+}
- vlc_mutex_lock( &p_playlist->object_lock );
+/**
+ * Add a parent to an item
+ *
+ * \param p_item the item
+ * \param i_view the view in which the parent is
+ * \param p_parent the parent to add
+ * \return nothing
+ */
+int playlist_ItemAddParent( playlist_item_t *p_item, int i_view,
+ playlist_item_t *p_parent )
+{
+ vlc_bool_t b_found = VLC_FALSE;
+ int i;
+
+ for( i= 0; i< p_item->i_parents ; i++ )
+ {
+ if( p_item->pp_parents[i]->i_view == i_view )
+
+ {
+ b_found = VLC_TRUE;
+ break;
+ }
+ }
+ if( b_found == VLC_FALSE )
+ {
+
+ struct item_parent_t *p_ip = (struct item_parent_t *)
+ malloc(sizeof(struct item_parent_t) );
+ p_ip->i_view = i_view;
+ p_ip->p_parent = p_parent;
+
+ INSERT_ELEM( p_item->pp_parents,
+ p_item->i_parents, p_item->i_parents,
+ p_ip );
+ }
+ return VLC_SUCCESS;
+}
- /*
- * CHECK_INSERT : checks if the item is already enqued before
- * enqueing it
- */
- if ( i_mode & PLAYLIST_CHECK_INSERT )
+/**
+ * Copy all parents from parent to child
+ */
+int playlist_CopyParents( playlist_item_t *p_parent,
+ playlist_item_t *p_child )
+{
+ int i=0;
+ for( i= 0 ; i< p_parent->i_parents; i ++ )
{
- int j;
-
- if ( p_playlist->pp_items )
- {
- for ( j = 0; j < p_playlist->i_size; j++ )
- {
- if ( !strcmp( p_playlist->pp_items[j]->input.psz_uri,
- p_item->input.psz_uri ) )
- {
- if ( p_item->input.psz_name )
- {
- free( p_item->input.psz_name );
- }
- if ( p_item->input.psz_uri )
- {
- free ( p_item->input.psz_uri );
- }
- free( p_item );
- vlc_mutex_unlock( &p_playlist->object_lock );
- return -1;
- }
- }
- }
- i_mode &= ~PLAYLIST_CHECK_INSERT;
- i_mode |= PLAYLIST_APPEND;
+ playlist_ItemAddParent( p_child,
+ p_parent->pp_parents[i]->i_view,
+ p_parent );
}
+ return VLC_SUCCESS;
+}
- msg_Dbg( p_playlist, "adding playlist item `%s' ( %s )",
- p_item->input.psz_name, p_item->input.psz_uri );
- p_item->i_id = ++p_playlist->i_last_id;
+/**********************************************************************
+ * playlist_item_t structure accessors
+ * These functions give access to the fields of the playlist_item_t
+ * structure
+ **********************************************************************/
- /* Do a few boundary checks and allocate space for the item */
- if( i_pos == PLAYLIST_END )
- {
- if( i_mode & PLAYLIST_INSERT )
- {
- i_mode &= ~PLAYLIST_INSERT;
- i_mode |= PLAYLIST_APPEND;
- }
- i_pos = p_playlist->i_size - 1;
+/**
+ * Set the name of a playlist item
+ *
+ * \param p_item the item
+ * \param psz_name the new name
+ * \return VLC_SUCCESS on success, VLC_EGENERIC on failure
+ */
+int playlist_ItemSetName( playlist_item_t *p_item, char *psz_name )
+{
+ if( psz_name && p_item )
+ {
+ if( p_item->input.psz_name ) free( p_item->input.psz_name );
+ p_item->input.psz_name = strdup( psz_name );
+ return VLC_SUCCESS;
}
+ return VLC_EGENERIC;
+}
- if( !(i_mode & PLAYLIST_REPLACE)
- || i_pos < 0 || i_pos >= p_playlist->i_size )
+/**
+ * Set the duration of a playlist item
+ * This function must be entered with the item lock
+ *
+ * \param p_item the item
+ * \param i_duration the new duration
+ * \return VLC_SUCCESS on success, VLC_EGENERIC on failure
+ */
+int playlist_ItemSetDuration( playlist_item_t *p_item, mtime_t i_duration )
+{
+ char psz_buffer[MSTRTIME_MAX_SIZE];
+ if( p_item )
{
- /* Additional boundary checks */
- if( i_mode & PLAYLIST_APPEND )
- {
- i_pos++;
- }
-
- if( i_pos < 0 )
+ p_item->input.i_duration = i_duration;
+ if( i_duration != -1 )
{
- i_pos = 0;
+ secstotimestr( psz_buffer, (int)(i_duration/1000000) );
}
- else if( i_pos > p_playlist->i_size )
+ else
{
- i_pos = p_playlist->i_size;
+ memcpy( psz_buffer, "--:--:--", sizeof("--:--:--") );
}
+ vlc_input_item_AddInfo( &p_item->input, _("General") , _("Duration"),
+ "%s", psz_buffer );
- INSERT_ELEM( p_playlist->pp_items, p_playlist->i_size, i_pos, p_item );
- p_playlist->i_enabled ++;
-
- if( p_playlist->i_index >= i_pos )
- {
- p_playlist->i_index++;
- }
+ return VLC_SUCCESS;
}
- else
+ return VLC_EGENERIC;
+}
+
+/*
+ * Guess the type of the item using the beginning of the mrl */
+static void GuessType( input_item_t *p_item)
+{
+ int i;
+ static struct { char *psz_search; int i_type; } types_array[] =
{
- /* i_mode == PLAYLIST_REPLACE and 0 <= i_pos < p_playlist->i_size */
- if( p_playlist->pp_items[i_pos]->input.psz_name )
- {
- free( p_playlist->pp_items[i_pos]->input.psz_name );
- }
- if( p_playlist->pp_items[i_pos]->input.psz_uri )
- {
- free( p_playlist->pp_items[i_pos]->input.psz_uri );
- }
- /* XXX: what if the item is still in use? */
- free( p_playlist->pp_items[i_pos] );
- p_playlist->pp_items[i_pos] = p_item;
- }
+ { "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 },
+ { NULL, 0 }
+ };
+
+#if 0 /* Unused */
+ static struct { char *psz_search; int i_type; } exts_array[] =
+ {
+ { "mp3", ITEM_TYPE_AFILE },
+ { NULL, 0 }
+ };
+#endif
- if( i_mode & PLAYLIST_GO )
+ for( i = 0; types_array[i].psz_search != NULL; i++ )
{
- p_playlist->i_index = i_pos;
- if( p_playlist->p_input )
+ if( !strncmp( p_item->psz_uri, types_array[i].psz_search,
+ strlen( types_array[i].psz_search ) ) )
{
- input_StopThread( p_playlist->p_input );
+ p_item->i_type = types_array[i].i_type;
+ return;
}
- p_playlist->i_status = PLAYLIST_RUNNING;
}
-
- vlc_mutex_unlock( &p_playlist->object_lock );
-
- val.b_bool = VLC_TRUE;
- var_Set( p_playlist, "intf-change", val );
-
- return p_item->i_id;
-}
-
-/**
- * Add a option to one item ( no need for p_playlist )
- *
- * \param p_item the item on which we want the info
- * \param psz_option the option
- * \return 0 on success
- */
-int playlist_ItemAddOption( playlist_item_t *p_item, const char *psz_option )
-{
- if( !psz_option ) return VLC_EGENERIC;
-
- vlc_mutex_lock( &p_item->input.lock );
- INSERT_ELEM( p_item->input.ppsz_options, p_item->input.i_options,
- p_item->input.i_options, strdup( psz_option ) );
- vlc_mutex_unlock( &p_item->input.lock );
-
- return VLC_SUCCESS;
+ p_item->i_type = ITEM_TYPE_VFILE;
}
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