/*****************************************************************************
* vlc_playlist.h : Playlist functions
*****************************************************************************
- * Copyright (C) 1999-2004 the VideoLAN team
+ * Copyright (C) 1999-2004 VLC authors and VideoLAN
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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.
+ * You should have received a copy of the GNU Lesser 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.
*****************************************************************************/
#ifndef VLC_PLAYLIST_H_
extern "C" {
# endif
-#include <vlc_input.h>
#include <vlc_events.h>
TYPEDEF_ARRAY(playlist_item_t*, playlist_item_array_t)
+struct intf_thread_t;
+
/**
* \file
* This file contain structures and function prototypes related
*
* - "item-change": It will contain the input_item_t->i_id of a changed input
* item monitored by the playlist.
- * - "item-current": It will contain a input_item_t->i_id of the current
* item being played.
*
* - "playlist-item-append": It will contain a pointer to a playlist_add_t.
* - "playlist-item-deleted": It will contain the playlist_item_t->i_id of a
* deleted playlist_item_t.
*
- * - "leaf-to-parent": Set when an item gets subitems and is transformed to a
- * node. It will contain a pointer to the input_item_t bound to the transformed
- * playlist item.
+ * - "leaf-to-parent": It will contain the playlist_item_t->i_id of an item that is transformed
+ * into a node.
*
* The playlist contains rate-variable which is propagated to current input if available
* also rate-slower/rate-faster is in use
struct playlist_item_t
{
input_item_t *p_input; /**< Linked input item */
- /** Number of children, -1 if not a node */
+
playlist_item_t **pp_children; /**< Children nodes/items */
playlist_item_t *p_parent; /**< Item parent */
- int i_children;
+ int i_children; /**< Number of children, -1 if not a node */
+ unsigned i_nb_played; /**< Times played */
int i_id; /**< Playlist item specific id */
- uint8_t i_flags; /**< Flags */
+ uint8_t i_flags; /**< Flags \see playlist_item_flags_e */
+
playlist_t *p_playlist; /**< Parent playlist */
};
-#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 */
-#define PLAYLIST_SUBITEM_STOP_FLAG 0x0040 /**< Must playlist stop if the item gets subitems ?*/
+typedef enum {
+ PLAYLIST_SAVE_FLAG = 0x0001, /**< Must it be saved */
+ PLAYLIST_SKIP_FLAG = 0x0002, /**< Must playlist skip after it ? */
+ PLAYLIST_DBL_FLAG = 0x0004, /**< Is it disabled ? */
+ PLAYLIST_RO_FLAG = 0x0008, /**< Write-enabled ? */
+ PLAYLIST_REMOVE_FLAG = 0x0010, /**< Remove this item at the end */
+ PLAYLIST_EXPANDED_FLAG = 0x0020, /**< Expanded node */
+ PLAYLIST_SUBITEM_STOP_FLAG = 0x0040, /**< Must playlist stop if the item gets subitems ?*/
+} playlist_item_flags_e;
/** Playlist status */
typedef enum
#define PL_UNLOCK playlist_Unlock( p_playlist )
#define PL_ASSERT_LOCKED playlist_AssertLocked( p_playlist )
-VLC_EXPORT( playlist_t *, pl_Get, ( vlc_object_t * ) LIBVLC_USED );
-#define pl_Get( a ) pl_Get( VLC_OBJECT(a) )
+/** Playlist commands */
+enum {
+ PLAYLIST_PLAY, /**< No arg. res=can fail*/
+ PLAYLIST_VIEWPLAY, /**< arg1= playlist_item_t*,*/
+ /** arg2 = playlist_item_t* , res=can fail */
+ PLAYLIST_TOGGLE_PAUSE, /**< No arg res=can fail */
+ PLAYLIST_STOP, /**< No arg res=can fail*/
+ PLAYLIST_SKIP, /**< arg1=int, res=can fail*/
+ PLAYLIST_PAUSE, /**< No arg */
+ PLAYLIST_RESUME, /**< No arg */
+};
-/* Playlist control */
#define playlist_Play(p) playlist_Control(p,PLAYLIST_PLAY, pl_Unlocked )
-#define playlist_Pause(p) playlist_Control(p,PLAYLIST_PAUSE, pl_Unlocked )
+#define playlist_TogglePause(p) \
+ playlist_Control(p, PLAYLIST_TOGGLE_PAUSE, pl_Unlocked)
#define playlist_Stop(p) playlist_Control(p,PLAYLIST_STOP, pl_Unlocked )
#define playlist_Next(p) playlist_Control(p,PLAYLIST_SKIP, pl_Unlocked, 1)
#define playlist_Prev(p) playlist_Control(p,PLAYLIST_SKIP, pl_Unlocked, -1)
#define playlist_Skip(p,i) playlist_Control(p,PLAYLIST_SKIP, pl_Unlocked, (i) )
+#define playlist_Pause(p) \
+ playlist_Control(p, PLAYLIST_PAUSE, pl_Unlocked)
+#define playlist_Resume(p) \
+ playlist_Control(p, PLAYLIST_RESUME, pl_Unlocked)
-VLC_EXPORT( void, playlist_Lock, ( playlist_t * ) );
-VLC_EXPORT( void, playlist_Unlock, ( playlist_t * ) );
-VLC_EXPORT( void, playlist_AssertLocked, ( playlist_t * ) );
+VLC_API void playlist_Lock( playlist_t * );
+VLC_API void playlist_Unlock( playlist_t * );
+VLC_API void playlist_AssertLocked( playlist_t * );
+VLC_API void playlist_Deactivate( playlist_t * );
/**
* Do a playlist action.
* \param i_query the command to do
* \param b_locked TRUE if playlist is locked when entering this function
* \param variable number of arguments
- * \return VLC_SUCCESS or an error
*/
-VLC_EXPORT( int, playlist_Control, ( playlist_t *p_playlist, int i_query, bool b_locked, ... ) );
+VLC_API void playlist_Control( playlist_t *p_playlist, int i_query, bool b_locked, ... );
/** Get current playing input. The object is retained.
*/
-VLC_EXPORT( input_thread_t *, playlist_CurrentInput, ( playlist_t *p_playlist ) LIBVLC_USED );
+VLC_API input_thread_t * playlist_CurrentInput( playlist_t *p_playlist ) VLC_USED;
+
+/** Get the duration of all items in a node.
+ */
+VLC_API mtime_t playlist_GetNodeDuration( playlist_item_t * );
/** Clear the playlist
* \param b_locked TRUE if playlist is locked when entering this function
*/
-VLC_EXPORT( void, playlist_Clear, ( playlist_t *, bool ) );
-
-/** Enqueue an input item for preparsing */
-VLC_EXPORT( int, playlist_PreparseEnqueue, (playlist_t *, input_item_t * ) );
-
-/** Request the art for an input item to be fetched */
-VLC_EXPORT( int, playlist_AskForArtEnqueue, (playlist_t *, input_item_t * ) );
+VLC_API void playlist_Clear( playlist_t *, bool );
/* Playlist sorting */
-VLC_EXPORT( int, playlist_TreeMove, ( playlist_t *, playlist_item_t *, playlist_item_t *, int ) );
-VLC_EXPORT( int, playlist_TreeMoveMany, ( playlist_t *, int, playlist_item_t **, playlist_item_t *, int ) );
-VLC_EXPORT( int, playlist_RecursiveNodeSort, ( playlist_t *, playlist_item_t *,int, int ) );
+VLC_API int playlist_TreeMove( playlist_t *, playlist_item_t *, playlist_item_t *, int );
+VLC_API int playlist_TreeMoveMany( playlist_t *, int, playlist_item_t **, playlist_item_t *, int );
+VLC_API int playlist_RecursiveNodeSort( playlist_t *, playlist_item_t *,int, int );
-VLC_EXPORT( playlist_item_t *, playlist_CurrentPlayingItem, ( playlist_t * ) LIBVLC_USED );
-VLC_EXPORT( int, playlist_Status, ( playlist_t * ) );
+VLC_API playlist_item_t * playlist_CurrentPlayingItem( playlist_t * ) VLC_USED;
+VLC_API int playlist_Status( playlist_t * );
/**
* Export a node of the playlist to a certain type of playlistfile
* \param psz_type the type of playlist file to create (m3u, pls, ..)
* \return VLC_SUCCESS on success
*/
-VLC_EXPORT( int, playlist_Export, ( playlist_t *p_playlist, const char *psz_name, playlist_item_t *p_export_root, const char *psz_type ) );
+VLC_API int playlist_Export( playlist_t *p_playlist, const char *psz_name, playlist_item_t *p_export_root, const char *psz_type );
/**
* Open a playlist file, add its content to the current playlist
*/
-VLC_EXPORT( int, playlist_Import, ( playlist_t *p_playlist, const char *psz_file ) );
+VLC_API int playlist_Import( playlist_t *p_playlist, const char *psz_file );
/********************** Services discovery ***********************/
/** Add a list of comma-separated service discovery modules */
-VLC_EXPORT( int, playlist_ServicesDiscoveryAdd, (playlist_t *, const char *));
+VLC_API int playlist_ServicesDiscoveryAdd(playlist_t *, const char *);
/** Remove a services discovery module by name */
-VLC_EXPORT( int, playlist_ServicesDiscoveryRemove, (playlist_t *, const char *));
+VLC_API int playlist_ServicesDiscoveryRemove(playlist_t *, const char *);
/** Check whether a given SD is loaded */
-VLC_EXPORT( bool, playlist_IsServicesDiscoveryLoaded, ( playlist_t *,const char *));
+VLC_API bool playlist_IsServicesDiscoveryLoaded( playlist_t *,const char *) VLC_DEPRECATED;
/** Query a services discovery */
-VLC_EXPORT( int, playlist_QueryServicesDiscovery, ( playlist_t *, const char *, const char * ) );
+VLC_API int playlist_ServicesDiscoveryControl( playlist_t *, const char *, int, ... );
********************************************************/
/*************************** Item deletion **************************/
-VLC_EXPORT( int, playlist_DeleteFromInput, ( playlist_t *, input_item_t *, bool ) );
+VLC_API int playlist_DeleteFromInput( playlist_t *, input_item_t *, bool );
/******************** Item addition ********************/
-VLC_EXPORT( int, playlist_Add, ( playlist_t *, const char *, const char *, int, int, bool, bool ) );
-VLC_EXPORT( int, playlist_AddExt, ( playlist_t *, const char *, const char *, int, int, mtime_t, int, const char *const *, unsigned, bool, bool ) );
-VLC_EXPORT( int, playlist_AddInput, ( playlist_t *, input_item_t *, int, int, bool, bool ) );
-VLC_EXPORT( playlist_item_t *, playlist_NodeAddInput, ( playlist_t *, input_item_t *, playlist_item_t *, int, int, bool ) );
-VLC_EXPORT( int, playlist_NodeAddCopy, ( playlist_t *, playlist_item_t *, playlist_item_t *, int ) );
+VLC_API int playlist_Add( playlist_t *, const char *, const char *, int, int, bool, bool );
+VLC_API int playlist_AddExt( playlist_t *, const char *, const char *, int, int, mtime_t, int, const char *const *, unsigned, bool, bool );
+VLC_API int playlist_AddInput( playlist_t *, input_item_t *, int, int, bool, bool );
+VLC_API playlist_item_t * playlist_NodeAddInput( playlist_t *, input_item_t *, playlist_item_t *, int, int, bool );
+VLC_API int playlist_NodeAddCopy( playlist_t *, playlist_item_t *, playlist_item_t *, int );
/********************************** Item search *************************/
-VLC_EXPORT( playlist_item_t *, playlist_ItemGetById, (playlist_t *, int ) LIBVLC_USED );
-VLC_EXPORT( playlist_item_t *, playlist_ItemGetByInput, (playlist_t *,input_item_t * ) LIBVLC_USED );
+VLC_API playlist_item_t * playlist_ItemGetById(playlist_t *, int ) VLC_USED;
+VLC_API playlist_item_t * playlist_ItemGetByInput(playlist_t *,input_item_t * ) VLC_USED;
-VLC_EXPORT( int, playlist_LiveSearchUpdate, (playlist_t *, playlist_item_t *, const char *, bool ) );
+VLC_API int playlist_LiveSearchUpdate(playlist_t *, playlist_item_t *, const char *, bool );
/********************************************************
* Tree management
********************************************************/
/* Node management */
-VLC_EXPORT( playlist_item_t *, playlist_NodeCreate, ( playlist_t *, const char *, playlist_item_t * p_parent, int i_pos, int i_flags, input_item_t * ) );
-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* ) LIBVLC_USED );
-VLC_EXPORT( int, playlist_NodeDelete, ( playlist_t *, playlist_item_t *, bool , bool ) );
+VLC_API playlist_item_t * playlist_NodeCreate( playlist_t *, const char *, playlist_item_t * p_parent, int i_pos, int i_flags, input_item_t * );
+VLC_API int playlist_NodeAppend(playlist_t *,playlist_item_t*,playlist_item_t *);
+VLC_API int playlist_NodeInsert(playlist_t *,playlist_item_t*,playlist_item_t *, int);
+VLC_API int playlist_NodeRemoveItem(playlist_t *,playlist_item_t*,playlist_item_t *);
+VLC_API playlist_item_t * playlist_ChildSearchName(playlist_item_t*, const char* ) VLC_USED;
+VLC_API int playlist_NodeDelete( playlist_t *, playlist_item_t *, bool , bool );
-VLC_EXPORT( playlist_item_t *, playlist_GetNextLeaf, ( playlist_t *p_playlist, playlist_item_t *p_root, playlist_item_t *p_item, bool b_ena, bool b_unplayed ) LIBVLC_USED );
-VLC_EXPORT( playlist_item_t *, playlist_GetPrevLeaf, ( playlist_t *p_playlist, playlist_item_t *p_root, playlist_item_t *p_item, bool b_ena, bool b_unplayed ) LIBVLC_USED );
+VLC_API playlist_item_t * playlist_GetNextLeaf( playlist_t *p_playlist, playlist_item_t *p_root, playlist_item_t *p_item, bool b_ena, bool b_unplayed ) VLC_USED;
+VLC_API playlist_item_t * playlist_GetPrevLeaf( playlist_t *p_playlist, playlist_item_t *p_root, playlist_item_t *p_item, bool b_ena, bool b_unplayed ) VLC_USED;
-/***********************************************************************
- * Inline functions
- ***********************************************************************/
-/** Small helper tp get current playing input or NULL. Release the input after use. */
-#define pl_CurrentInput(a) __pl_CurrentInput( VLC_OBJECT(a) )
-static inline input_thread_t * __pl_CurrentInput( vlc_object_t * p_this )
+/**************************
+ * Audio output management
+ **************************/
+
+VLC_API audio_output_t *playlist_GetAout( playlist_t * );
+
+#define AOUT_VOLUME_DEFAULT 256
+#define AOUT_VOLUME_MAX 512
+
+VLC_API float playlist_VolumeGet( playlist_t * );
+VLC_API int playlist_VolumeSet( playlist_t *, float );
+VLC_API int playlist_VolumeUp( playlist_t *, int, float * );
+#define playlist_VolumeDown(a, b, c) playlist_VolumeUp(a, -(b), c)
+VLC_API int playlist_MuteSet( playlist_t *, bool );
+VLC_API int playlist_MuteGet( playlist_t * );
+
+static inline int playlist_MuteToggle( playlist_t *pl )
{
- return playlist_CurrentInput( pl_Get( p_this ) );
+ int val = playlist_MuteGet( pl );
+ if (val >= 0)
+ val = playlist_MuteSet( pl, !val );
+ return val;
}
+VLC_API void playlist_EnableAudioFilter( playlist_t *, const char *, bool );
+
+/***********************************************************************
+ * Inline functions
+ ***********************************************************************/
/** Tell if the playlist is empty */
static inline bool playlist_IsEmpty( playlist_t *p_playlist )
{
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