1 /*****************************************************************************
2 * playlist.c: libvlc new API playlist handling functions
3 *****************************************************************************
4 * Copyright (C) 2005 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include "libvlc_internal.h"
26 #include <vlc/libvlc.h>
27 #include <vlc_playlist.h>
31 #include "../playlist/playlist_internal.h"
33 #define PL (libvlc_priv (p_instance->p_libvlc_int)->p_playlist)
35 static inline int playlist_was_locked( libvlc_instance_t *p_instance )
38 vlc_mutex_lock( &p_instance->instance_lock );
39 was_locked = p_instance->b_playlist_locked;
40 vlc_mutex_unlock( &p_instance->instance_lock );
44 static inline void playlist_mark_locked( libvlc_instance_t *p_instance,
47 vlc_mutex_lock( &p_instance->instance_lock );
48 p_instance->b_playlist_locked = locked;
49 vlc_mutex_unlock( &p_instance->instance_lock );
52 void libvlc_playlist_loop( libvlc_instance_t *p_instance, int loop,
53 libvlc_exception_t *p_e)
58 var_SetBool( PL, "loop", loop );
61 void libvlc_playlist_play( libvlc_instance_t *p_instance, int i_id,
62 int i_options, char **ppsz_options,
63 libvlc_exception_t *p_e )
65 VLC_UNUSED(p_e); VLC_UNUSED(i_options); VLC_UNUSED(ppsz_options);
69 ///\todo Handle additionnal options
71 if( PL->items.i_size == 0 ) RAISEVOID( "Empty playlist" );
74 playlist_item_t *p_item;
75 if (! playlist_was_locked( p_instance ) )
77 playlist_mark_locked( p_instance, 1 );
78 vlc_object_lock( PL );
82 p_item = playlist_ItemGetByInputId( PL, i_id,
88 vlc_object_unlock( PL );
89 playlist_mark_locked( p_instance, 0 );
91 RAISEVOID( "Unable to find item" );
94 playlist_Control( PL, PLAYLIST_VIEWPLAY, pl_Locked,
95 PL->status.p_node, p_item );
98 vlc_object_unlock( PL );
99 playlist_mark_locked( p_instance, 0 );
104 playlist_Control( PL, PLAYLIST_PLAY,
105 playlist_was_locked( p_instance ) );
109 void libvlc_playlist_pause( libvlc_instance_t *p_instance,
110 libvlc_exception_t *p_e )
113 if( playlist_Control( PL, PLAYLIST_PAUSE,
114 playlist_was_locked( p_instance ) ) != VLC_SUCCESS )
115 RAISEVOID( "Empty playlist" );
119 void libvlc_playlist_stop( libvlc_instance_t *p_instance,
120 libvlc_exception_t *p_e )
123 if( playlist_Control( PL, PLAYLIST_STOP,
124 playlist_was_locked( p_instance ) ) != VLC_SUCCESS )
125 RAISEVOID( "Empty playlist" );
128 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
129 libvlc_exception_t *p_e )
134 playlist_Clear( PL, playlist_was_locked( p_instance ) );
137 void libvlc_playlist_next( libvlc_instance_t *p_instance,
138 libvlc_exception_t *p_e )
141 if( playlist_Control( PL, PLAYLIST_SKIP, playlist_was_locked( p_instance ),
143 RAISEVOID( "Empty playlist" );
146 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
147 libvlc_exception_t *p_e )
149 if( playlist_Control( PL, PLAYLIST_SKIP, playlist_was_locked( p_instance ),
150 -1 ) != VLC_SUCCESS )
151 RAISEVOID( "Empty playlist" );
154 int libvlc_playlist_add( libvlc_instance_t *p_instance, const char *psz_uri,
155 const char *psz_name, libvlc_exception_t *p_e )
157 return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
161 int libvlc_playlist_add_extended( libvlc_instance_t *p_instance,
162 const char *psz_uri, const char *psz_name,
163 int i_options, const char **ppsz_options,
164 libvlc_exception_t *p_e )
167 if( playlist_was_locked( p_instance ) )
169 libvlc_exception_raise( p_e, "You must unlock playlist before "
170 "calling libvlc_playlist_add" );
173 return playlist_AddExt( PL, psz_uri, psz_name,
174 PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
175 i_options, 1, pl_Unlocked );
179 int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
180 libvlc_exception_t *p_e )
184 if( playlist_DeleteFromInput( PL, i_id,
185 playlist_was_locked( p_instance ) ) )
187 libvlc_exception_raise( p_e, "deletion failed" );
193 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
194 libvlc_exception_t *p_e )
199 return playlist_IsPlaying( PL );
202 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
203 libvlc_exception_t *p_e )
208 return playlist_CurrentSize( PL );
211 int libvlc_playlist_get_current_index ( libvlc_instance_t *p_instance,
212 libvlc_exception_t *p_e )
217 if( !PL->status.p_item )
219 return playlist_CurrentId( PL );
222 void libvlc_playlist_lock( libvlc_instance_t *p_instance )
225 vlc_object_lock( PL );
226 p_instance->b_playlist_locked = 1;
229 void libvlc_playlist_unlock( libvlc_instance_t *p_instance )
232 p_instance->b_playlist_locked = 0;
233 vlc_object_unlock( PL );
236 libvlc_media_player_t * libvlc_playlist_get_media_player(
237 libvlc_instance_t *p_instance,
238 libvlc_exception_t *p_e )
240 libvlc_media_player_t *p_mi;
243 vlc_object_lock( PL );
246 p_mi = libvlc_media_player_new_from_input_thread(
247 p_instance, PL->p_input, p_e );
251 /* no active input */
253 libvlc_exception_raise( p_e, "No active input" );
255 vlc_object_unlock( PL );