]> git.sesse.net Git - vlc/blobdiff - include/vlc_playlist.h
Start of meta engine stuff. src/input/input.c needs to be fixed a bit. I'll finish...
[vlc] / include / vlc_playlist.h
index d701fbd474963197a9cbbff6099eb8968d94d36c..0c79e48853db66059853eb968c43dc071a02e88e 100644 (file)
@@ -24,6 +24,8 @@
 #ifndef _VLC_PLAYLIST_H_
 #define _VLC_PLAYLIST_H_
 
+#include <assert.h>
+
 /**
  *  \file
  *  This file contain structures and function prototypes related
@@ -32,7 +34,6 @@
 
 /**
  * \defgroup vlc_playlist Playlist
- * Brief description. Longer description
  * @{
  */
 
@@ -65,12 +66,12 @@ struct playlist_item_t
     uint8_t                i_flags;     /**< Flags */
 };
 
-#define PLAYLIST_SAVE_FLAG      0x01    /**< Must it be saved */
-#define PLAYLIST_SKIP_FLAG      0x02    /**< Must playlist skip after it ? */
-#define PLAYLIST_DBL_FLAG       0x04    /**< Is it disabled ? */
-#define PLAYLIST_RO_FLAG        0x10    /**< Write-enabled ? */
-#define PLAYLIST_REMOVE_FLAG    0x20    /**< Remove this item at the end */
-#define PLAYLIST_EXPANDED_FLAG  0x40    /**< Expanded node */
+#define PLAYLIST_SAVE_FLAG      0x0001    /**< Must it be saved */
+#define PLAYLIST_SKIP_FLAG      0x0002    /**< Must playlist skip after it ? */
+#define PLAYLIST_DBL_FLAG       0x0004    /**< Is it disabled ? */
+#define PLAYLIST_RO_FLAG        0x0008    /**< Write-enabled ? */
+#define PLAYLIST_REMOVE_FLAG    0x0010    /**< Remove this item at the end */
+#define PLAYLIST_EXPANDED_FLAG  0x0020    /**< Expanded node */
 
 /**
  * Playlist status
@@ -90,18 +91,7 @@ struct services_discovery_t
     void (*pf_run) ( services_discovery_t *);
 };
 
-struct playlist_preparse_t
-{
-    VLC_COMMON_MEMBERS
-    vlc_mutex_t     lock;
-    int             i_waiting;
-    input_item_t  **pp_waiting;
-};
-
-
-/**
- * Structure containing information about the playlist
- */
+/** Structure containing information about the playlist */
 struct playlist_t
 {
     VLC_COMMON_MEMBERS
@@ -112,35 +102,52 @@ struct playlist_t
 /*@{*/
     int                   i_enabled; /**< How many items are enabled ? */
 
+    /* Arrays of items */
     int                   i_size;   /**< total size of the list */
     playlist_item_t **    pp_items; /**< array of pointers to the
                                      * playlist items */
     int                   i_all_size; /**< size of list of items and nodes */
     playlist_item_t **    pp_all_items; /**< array of pointers to the
                                          * playlist items and nodes */
-    int                   i_last_playlist_id; /**< Last id to an item */
-
     int                   i_input_items;
-    input_item_t **    pp_input_items;
+    input_item_t **       pp_input_items;
 
-    int                  i_last_input_id ;
+    int                   i_random;     /**< Number of candidates for random */
+    playlist_item_t **    pp_random;    /**< Random candidate items */
+    int                   i_random_index; /**< Current random item */
+    vlc_bool_t            b_reset_random; /**< Recreate random array ?*/
 
-    input_thread_t *      p_input;  /**< the input thread associated
-                                     * with the current item */
+    int                   i_last_playlist_id; /**< Last id to an item */
+    int                   i_last_input_id ; /**< Last id on an input */
 
-    int                   i_sort; /**< Last sorting applied to the playlist */
-    int                   i_order; /**< Last ordering applied to the playlist */
+    services_discovery_t **pp_sds;
+    int                   i_sds;
 
+    /* Predefined items */
     playlist_item_t *     p_root_category;
     playlist_item_t *     p_root_onelevel;
-
     playlist_item_t *     p_local_category; /** < "Playlist" in CATEGORY view */
     playlist_item_t *     p_ml_category; /** < "Library" in CATEGORY view */
     playlist_item_t *     p_local_onelevel; /** < "Playlist" in ONELEVEL view */
     playlist_item_t *     p_ml_onelevel; /** < "Library" in ONELEVEL iew */
 
-    services_discovery_t **pp_sds;
-    int                   i_sds;
+    vlc_bool_t            b_always_tree;/**< Always display as tree */
+    vlc_bool_t            b_never_tree;/**< Never display as tree */
+
+    vlc_bool_t            b_doing_ml; /**< Doing media library stuff, */
+                                      /*get quicker */
+
+    /* Runtime */
+    input_thread_t *      p_input;  /**< the input thread associated
+                                     * with the current item */
+    int                   i_sort; /**< Last sorting applied to the playlist */
+    int                   i_order; /**< Last ordering applied to the playlist */
+    mtime_t               i_vout_destroyed_date;
+    mtime_t               i_sout_destroyed_date;
+    playlist_preparse_t  *p_preparse; /**< Preparser object */
+    playlist_preparse_t  *p_secondary_preparse; /**< Preparser object */
+
+    vlc_mutex_t gc_lock;         /**< Lock to protect the garbage collection */
 
     struct {
         /* Current status. These fields are readonly, only the playlist
@@ -164,14 +171,9 @@ struct playlist_t
         vlc_mutex_t         lock;     /**< Lock to protect request */
     } request;
 
-    playlist_preparse_t     *p_preparse; /**< Preparser object */
-
-    vlc_mutex_t gc_lock;         /**< Lock to protect the garbage collection */
-
     // Playlist-unrelated fields
-    interaction_t *p_interaction;       /**< Interaction manager */
-    global_stats_t *p_stats;            /**< Global statistics */
-
+    interaction_t       *p_interaction;       /**< Interaction manager */
+    global_stats_t      *p_stats;             /**< Global statistics */
     /*@}*/
 };
 
@@ -180,14 +182,13 @@ struct playlist_add_t
 {
     int i_node;
     int i_item;
-    int i_view;
     int i_position;
 };
 
 #define SORT_ID 0
 #define SORT_TITLE 1
 #define SORT_TITLE_NODES_FIRST 2
-#define SORT_AUTHOR 3
+#define SORT_ARTIST 3
 #define SORT_GENRE 4
 #define SORT_RANDOM 5
 #define SORT_DURATION 6
@@ -203,25 +204,22 @@ struct playlist_add_t
 
 /* Global thread */
 #define playlist_ThreadCreate(a) __playlist_ThreadCreate(VLC_OBJECT(a))
-playlist_t *__playlist_ThreadCreate   ( vlc_object_t * );
+void        __playlist_ThreadCreate   ( vlc_object_t * );
 int           playlist_ThreadDestroy  ( playlist_t * );
 
 /* Helpers */
 #define PL_LOCK vlc_mutex_lock( &p_playlist->object_lock );
 #define PL_UNLOCK vlc_mutex_unlock( &p_playlist->object_lock );
 
-/* Creation/Deletion */
-playlist_t *playlist_Create   ( vlc_object_t * );
-void        playlist_Destroy  ( playlist_t * );
-
-/* Engine */
-void playlist_MainLoop( playlist_t * );
-void playlist_LastLoop( playlist_t * );
-void playlist_PreparseLoop( playlist_preparse_t * );
-
-/* Control */
-playlist_item_t * playlist_NextItem  ( playlist_t * );
-int playlist_PlayItem  ( playlist_t *, playlist_item_t * );
+#define pl_Get( a ) a->p_libvlc->p_playlist
+#define pl_Yield( a ) __pl_Yield( VLC_OBJECT(a) )
+static inline playlist_t *__pl_Yield( vlc_object_t *p_this )
+{
+    assert( p_this->p_libvlc->p_playlist );
+    vlc_object_yield( p_this->p_libvlc->p_playlist );
+    return p_this->p_libvlc->p_playlist;
+}
+#define pl_Release(a) vlc_object_release( a->p_libvlc->p_playlist );
 
 /* Playlist control */
 #define playlist_Play(p) playlist_LockControl(p,PLAYLIST_PLAY )
@@ -247,77 +245,129 @@ VLC_EXPORT( int, playlist_ServicesDiscoveryRemove, (playlist_t *, const char *))
 VLC_EXPORT( int, playlist_AddSDModules, (playlist_t *, char *));
 VLC_EXPORT( vlc_bool_t, playlist_IsServicesDiscoveryLoaded, ( playlist_t *,const char *));
 
+/* Playlist sorting */
+VLC_EXPORT( int,  playlist_TreeMove, ( playlist_t *, playlist_item_t *, playlist_item_t *, int ) );
+VLC_EXPORT( int,  playlist_NodeSort, ( playlist_t *, playlist_item_t *,int, int ) );
+VLC_EXPORT( int,  playlist_RecursiveNodeSort, ( playlist_t *, playlist_item_t *,int, int ) );
 
-/* Item management functions (act on items) */
-#define playlist_ItemNew( a , b, c ) __playlist_ItemNew(VLC_OBJECT(a) , b , c )
-#define playlist_ItemCopy( a, b ) __playlist_ItemCopy(VLC_OBJECT(a), b )
-VLC_EXPORT( playlist_item_t* , __playlist_ItemNew, ( vlc_object_t *,const char *,const char * ) );
-VLC_EXPORT( playlist_item_t* , __playlist_ItemCopy, ( vlc_object_t *,playlist_item_t* ) );
-VLC_EXPORT( playlist_item_t* , playlist_ItemNewWithType, ( vlc_object_t *,const char *,const char *, int , const char **, int, int) );
-#define playlist_ItemNewFromInput(a,b) __playlist_ItemNewFromInput(VLC_OBJECT(a),b)
-VLC_EXPORT( playlist_item_t *, __playlist_ItemNewFromInput, ( vlc_object_t *p_obj,input_item_t *p_input ) );
+/* Load/Save */
+VLC_EXPORT( int,  playlist_Import, ( playlist_t *, const char *, playlist_item_t *, vlc_bool_t ) );
+VLC_EXPORT( int,  playlist_Export, ( playlist_t *, const char *, playlist_item_t *, const char * ) );
 
+/********************************************************
+ * Item management
+ ********************************************************/
 
-VLC_EXPORT( int, playlist_ItemDelete, ( playlist_item_t * ) );
+/*************************** Item creation **************************/
 
-/* Item informations accessors */
-VLC_EXPORT( int, playlist_ItemSetName, (playlist_item_t *,  char * ) );
-VLC_EXPORT( int, playlist_ItemSetDuration, (playlist_item_t *, mtime_t ) );
+VLC_EXPORT( playlist_item_t* , playlist_ItemNewWithType, ( vlc_object_t *,const char *,const char *, int , const char **, int, int) );
 
-VLC_EXPORT( void, playlist_ItemAddOption, (playlist_item_t *, const char *) );
+#define playlist_ItemNew( a , b, c ) __playlist_ItemNew(VLC_OBJECT(a) , b , c )
+/** Create a new item, without adding it to the playlist
+ * \param p_obj a vlc object (anyone will do)
+ * \param psz_uri the mrl of the item
+ * \param psz_name a text giving a name or description of the item
+ * \return the new item or NULL on failure
+ */
+static inline playlist_item_t * __playlist_ItemNew( vlc_object_t *p_obj,
+                                     const char *psz_uri, const char *psz_name )
+{
+    /* 0 = ITEM_TYPE_UNKNOWN */
+    return playlist_ItemNewWithType( p_obj, psz_uri,  psz_name, 0, NULL, -1,0);
+}
 
-VLC_EXPORT(void, playlist_NodeDump, ( playlist_t *p_playlist, playlist_item_t *p_item, int i_level ) );
+#define playlist_ItemNewFromInput(a,b) __playlist_ItemNewFromInput(VLC_OBJECT(a),b)
+VLC_EXPORT( playlist_item_t *, __playlist_ItemNewFromInput, ( vlc_object_t *p_obj,input_item_t *p_input ) );
 
-/** Counts the items of a view */
-VLC_EXPORT( int, playlist_NodeChildrenCount, (playlist_t *,playlist_item_t* ) );
+/*************************** Item deletion **************************/
+VLC_EXPORT( int, playlist_ItemDelete, ( playlist_item_t * ) );
+VLC_EXPORT( int,  playlist_DeleteAllFromInput, ( playlist_t *, int ) );
+VLC_EXPORT( int,  playlist_DeleteFromInput, ( playlist_t *, int, playlist_item_t *, vlc_bool_t ) );
+VLC_EXPORT( int,  playlist_DeleteFromItemId, ( playlist_t *, int ) );
+VLC_EXPORT( int,  playlist_LockDelete, ( playlist_t *, int ) );
+VLC_EXPORT( int,  playlist_LockDeleteAllFromInput, ( playlist_t *, int ) );
 
-/* Node management */
-VLC_EXPORT( playlist_item_t *, playlist_NodeCreate, ( playlist_t *, char *, playlist_item_t * p_parent ) );
-VLC_EXPORT( int, playlist_NodeAppend, (playlist_t *,playlist_item_t*,playlist_item_t *) );
-VLC_EXPORT( int, playlist_NodeInsert, (playlist_t *,playlist_item_t*,playlist_item_t *, int) );
-VLC_EXPORT( int, playlist_NodeRemoveItem, (playlist_t *,playlist_item_t*,playlist_item_t *) );
-VLC_EXPORT( playlist_item_t *, playlist_ChildSearchName, (playlist_item_t*, const char* ) );
-VLC_EXPORT( int, playlist_NodeDelete, ( playlist_t *, playlist_item_t *, vlc_bool_t , vlc_bool_t ) );
-VLC_EXPORT( int, playlist_NodeEmpty, ( playlist_t *, playlist_item_t *, vlc_bool_t ) );
+/*************************** Item fields accessors **************************/
+VLC_EXPORT( int, playlist_ItemSetName, (playlist_item_t *,  char * ) );
 
-/* Tree walking - These functions are only for playlist, not plugins */
-playlist_item_t *playlist_GetNextLeaf( playlist_t *p_playlist,
-                                       playlist_item_t *p_root,
-                                       playlist_item_t *p_item );
-playlist_item_t *playlist_GetNextEnabledLeaf( playlist_t *p_playlist,
-                                              playlist_item_t *p_root,
-                                              playlist_item_t *p_item );
-playlist_item_t *playlist_GetPrevLeaf( playlist_t *p_playlist,
-                                       playlist_item_t *p_root,
-                                       playlist_item_t *p_item );
-playlist_item_t *playlist_GetLastLeaf( playlist_t *p_playlist,
-                                       playlist_item_t *p_root );
-
-
-/* Simple add/remove functions */
-VLC_EXPORT( int,  playlist_PlaylistAdd,    ( playlist_t *, const char *, const char *, int, int ) );
-VLC_EXPORT( int,  playlist_PlaylistAddExt, ( playlist_t *, const char *, const char *, int, int, mtime_t, const char **,int ) );
-VLC_EXPORT( int, playlist_PlaylistAddInput, ( playlist_t *, input_item_t *,int , int ) );
+/******************** Item addition ********************/
+VLC_EXPORT( int,  playlist_Add,    ( playlist_t *, const char *, const char *, int, int, vlc_bool_t ) );
+VLC_EXPORT( int,  playlist_AddExt, ( playlist_t *, const char *, const char *, int, int, mtime_t, const char **,int, vlc_bool_t ) );
+VLC_EXPORT( int, playlist_AddInput, ( playlist_t *, input_item_t *,int , int, vlc_bool_t ) );
 VLC_EXPORT( playlist_item_t *, playlist_NodeAddInput, ( playlist_t *, input_item_t *,playlist_item_t *,int , int ) );
 VLC_EXPORT( void, playlist_NodeAddItem, ( playlist_t *, playlist_item_t *, playlist_item_t *,int , int ) );
 VLC_EXPORT( int, playlist_BothAddInput, ( playlist_t *, input_item_t *,playlist_item_t *,int , int ) );
 VLC_EXPORT( void, playlist_AddWhereverNeeded, (playlist_t* , input_item_t*, playlist_item_t*,playlist_item_t*,vlc_bool_t, int ) );
 
-void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id, int i_node_id );
+/** Add a MRL into the playlist.
+ * \see playlist_Add
+ */
+static inline int playlist_PlaylistAdd( playlist_t *p_playlist,
+                          const char *psz_uri, const char *psz_name,
+                          int i_mode, int i_pos )
+{
+    return playlist_Add( p_playlist, psz_uri, psz_name, i_mode, i_pos,
+                         VLC_TRUE);
+}
 
-/* Misc item operations (act on item+playlist) */
-VLC_EXPORT( int,  playlist_DeleteAllFromInput, ( playlist_t *, int ) );
-VLC_EXPORT( int,  playlist_DeleteFromInput, ( playlist_t *, int, playlist_item_t *, vlc_bool_t ) );
-VLC_EXPORT( int,  playlist_DeleteFromItemId, ( playlist_t *, int ) );
-VLC_EXPORT( int,  playlist_LockDelete, ( playlist_t *, int ) );
-VLC_EXPORT( int,  playlist_LockDeleteAllFromInput, ( playlist_t *, int ) );
+/** Add a MRL to the media library
+ * \see playlist_Add
+ */
+static inline int playlist_MLAdd( playlist_t *p_playlist, const char *psz_uri,
+                                  const char *psz_name, int i_mode, int i_pos )
+{
+    return playlist_Add( p_playlist, psz_uri, psz_name, i_mode, i_pos,
+                         VLC_FALSE );
+}
+
+/** Add a MRL to the playlist, with duration and options given
+ * \see playlist_AddExt
+ */
+static inline int playlist_PlaylistAddExt( playlist_t *p_playlist,
+            const char * psz_uri, const char *psz_name, int i_mode, int i_pos,
+            mtime_t i_duration, const char **ppsz_options, int i_options ) 
+{
+    return playlist_AddExt( p_playlist, psz_uri, psz_name, i_mode, i_pos,
+                            i_duration, ppsz_options, i_options, VLC_TRUE );
+}
+
+/** Add a MRL to the media library, with duration and options given
+ * \see playlist_AddExt
+ */
+static inline int playlist_MLAddExt( playlist_t *p_playlist,
+            const char * psz_uri, const char *psz_name, int i_mode, int i_pos,
+            mtime_t i_duration, const char **ppsz_options, int i_options ) 
+{
+    return playlist_AddExt( p_playlist, psz_uri, psz_name, i_mode, i_pos,
+                            i_duration, ppsz_options, i_options, VLC_FALSE );
+}
+
+/** Add an input item to the playlist node 
+ * \see playlist_AddInput
+ */
+static inline int playlist_PlaylistAddInput( playlist_t* p_playlist,
+                                input_item_t *p_input, int i_mode, int i_pos )
+{
+    return playlist_AddInput( p_playlist, p_input, i_mode, i_pos, VLC_TRUE );
+}
+
+/** Add an input item to the media library
+ * \see playlist_AddInput
+ */
+static inline int playlist_MLAddInput( playlist_t* p_playlist,
+                                input_item_t *p_input, int i_mode, int i_pos )
+{
+    return playlist_AddInput( p_playlist, p_input, i_mode, i_pos, VLC_FALSE );
+}
+
+/********************** Misc item operations **********************/
 VLC_EXPORT( playlist_item_t*, playlist_ItemToNode, (playlist_t *,playlist_item_t *) );
 VLC_EXPORT( playlist_item_t*, playlist_LockItemToNode, (playlist_t *,playlist_item_t *) );
 
 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
                                    int i_input_id, playlist_item_t *p_root );
 
-/* Item search functions */
+/********************************** Item search *************************/
 VLC_EXPORT( playlist_item_t *, playlist_ItemGetById, (playlist_t *, int) );
 VLC_EXPORT( playlist_item_t *, playlist_ItemGetByInput, (playlist_t *,input_item_t * ) );
 
@@ -343,20 +393,22 @@ static inline playlist_item_t *playlist_LockItemGetByInput(
 
 VLC_EXPORT( int, playlist_LiveSearchUpdate, (playlist_t *, playlist_item_t *, const char *) );
 
-/* Playlist sorting */
-#define playlist_SortID(p, i) playlist_Sort( p, SORT_ID, i)
-#define playlist_SortTitle(p, i) playlist_Sort( p, SORT_TITLE, i)
-#define playlist_SortAuthor(p, i) playlist_Sort( p, SORT_AUTHOR, i)
-#define playlist_SortAlbum(p, i) playlist_Sort( p, SORT_ALBUM, i)
-#define playlist_SortGroup(p, i) playlist_Sort( p, SORT_GROUP, i)
-VLC_EXPORT( int,  playlist_TreeMove, ( playlist_t *, playlist_item_t *, playlist_item_t *, int ) );
-VLC_EXPORT( int,  playlist_NodeGroup, ( playlist_t *, playlist_item_t *,playlist_item_t **,int, int, int ) );
-VLC_EXPORT( int,  playlist_NodeSort, ( playlist_t *, playlist_item_t *,int, int ) );
-VLC_EXPORT( int,  playlist_RecursiveNodeSort, ( playlist_t *, playlist_item_t *,int, int ) );
+/********************************************************
+ * Tree management
+ ********************************************************/
+VLC_EXPORT(void, playlist_NodeDump, ( playlist_t *p_playlist, playlist_item_t *p_item, int i_level ) );
+VLC_EXPORT( int, playlist_NodeChildrenCount, (playlist_t *,playlist_item_t* ) );
 
-/* Load/Save */
-VLC_EXPORT( int,  playlist_Import, ( playlist_t *, const char * ) );
-VLC_EXPORT( int,  playlist_Export, ( playlist_t *, const char *, playlist_item_t *, const char * ) );
+/* Node management */
+VLC_EXPORT( playlist_item_t *, playlist_NodeCreate, ( playlist_t *, char *, playlist_item_t * p_parent ) );
+VLC_EXPORT( int, playlist_NodeAppend, (playlist_t *,playlist_item_t*,playlist_item_t *) );
+VLC_EXPORT( int, playlist_NodeInsert, (playlist_t *,playlist_item_t*,playlist_item_t *, int) );
+VLC_EXPORT( int, playlist_NodeRemoveItem, (playlist_t *,playlist_item_t*,playlist_item_t *) );
+VLC_EXPORT( playlist_item_t *, playlist_ChildSearchName, (playlist_item_t*, const char* ) );
+VLC_EXPORT( int, playlist_NodeDelete, ( playlist_t *, playlist_item_t *, vlc_bool_t , vlc_bool_t ) );
+VLC_EXPORT( int, playlist_NodeEmpty, ( playlist_t *, playlist_item_t *, vlc_bool_t ) );
+VLC_EXPORT( void, playlist_NodesPairCreate, (playlist_t *, char *, playlist_item_t **, playlist_item_t **, vlc_bool_t ) );
+VLC_EXPORT( playlist_item_t *, playlist_GetPreferredNode, ( playlist_t *p_playlist, playlist_item_t *p_node ) );
 
 /***********************************************************************
  * Inline functions