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 <vlc/libvlc.h>
25 #include <vlc_playlist.h>
29 #include "libvlc_internal.h"
31 #include "../playlist/playlist_internal.h"
33 #define PL 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, vlc_bool_t loop,
53 libvlc_exception_t *p_e)
56 var_SetBool( PL, "loop", loop );
59 void libvlc_playlist_play( libvlc_instance_t *p_instance, int i_id,
60 int i_options, char **ppsz_options,
61 libvlc_exception_t *p_e )
65 ///\todo Handle additionnal options
67 if( PL->items.i_size == 0 ) RAISEVOID( "Empty playlist" );
70 playlist_item_t *p_item;
71 if (! playlist_was_locked( p_instance ) )
73 playlist_mark_locked( p_instance, 1 );
74 vlc_mutex_lock( &PL->object_lock );
78 p_item = playlist_ItemGetByInputId( PL, i_id,
84 vlc_mutex_unlock( &PL->object_lock );
85 playlist_mark_locked( p_instance, 0 );
87 RAISEVOID( "Unable to find item" );
90 playlist_Control( PL, PLAYLIST_VIEWPLAY, VLC_TRUE,
91 PL->status.p_node, p_item );
94 vlc_mutex_unlock( &PL->object_lock );
95 playlist_mark_locked( p_instance, 0 );
100 playlist_Control( PL, PLAYLIST_PLAY,
101 playlist_was_locked( p_instance ) );
105 void libvlc_playlist_pause( libvlc_instance_t *p_instance,
106 libvlc_exception_t *p_e )
109 if( playlist_Control( PL, PLAYLIST_PAUSE,
110 playlist_was_locked( p_instance ) ) != VLC_SUCCESS )
111 RAISEVOID( "Empty playlist" );
115 void libvlc_playlist_stop( libvlc_instance_t *p_instance,
116 libvlc_exception_t *p_e )
119 if( playlist_Control( PL, PLAYLIST_STOP,
120 playlist_was_locked( p_instance ) ) != VLC_SUCCESS )
121 RAISEVOID( "Empty playlist" );
124 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
125 libvlc_exception_t *p_e )
128 playlist_Clear( PL, playlist_was_locked( p_instance ) );
131 void libvlc_playlist_next( libvlc_instance_t *p_instance,
132 libvlc_exception_t *p_e )
135 if( playlist_Control( PL, PLAYLIST_SKIP, playlist_was_locked( p_instance ),
137 RAISEVOID( "Empty playlist" );
140 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
141 libvlc_exception_t *p_e )
143 if( playlist_Control( PL, PLAYLIST_SKIP, playlist_was_locked( p_instance ),
144 -1 ) != VLC_SUCCESS )
145 RAISEVOID( "Empty playlist" );
148 int libvlc_playlist_add( libvlc_instance_t *p_instance, const char *psz_uri,
149 const char *psz_name, libvlc_exception_t *p_e )
151 return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
155 int libvlc_playlist_add_extended( libvlc_instance_t *p_instance,
156 const char *psz_uri, const char *psz_name,
157 int i_options, const char **ppsz_options,
158 libvlc_exception_t *p_e )
161 if( playlist_was_locked( p_instance ) )
163 libvlc_exception_raise( p_e, "You must unlock playlist before "
164 "calling libvlc_playlist_add" );
167 return playlist_AddExt( PL, psz_uri, psz_name,
168 PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
169 i_options, 1, VLC_FALSE );
173 int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
174 libvlc_exception_t *p_e )
178 if( playlist_DeleteFromInput( PL, i_id,
179 playlist_was_locked( p_instance ) ) )
181 libvlc_exception_raise( p_e, "deletion failed" );
187 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
188 libvlc_exception_t *p_e )
191 return playlist_IsPlaying( PL );
194 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
195 libvlc_exception_t *p_e )
198 return playlist_CurrentSize( PL );
201 void libvlc_playlist_lock( libvlc_instance_t *p_instance )
204 vlc_mutex_lock( &PL->object_lock );
205 p_instance->b_playlist_locked = 1;
208 void libvlc_playlist_unlock( libvlc_instance_t *p_instance )
211 p_instance->b_playlist_locked = 0;
212 vlc_mutex_unlock( &PL->object_lock );
215 libvlc_media_instance_t * libvlc_playlist_get_media_instance(
216 libvlc_instance_t *p_instance,
217 libvlc_exception_t *p_e )
219 libvlc_media_instance_t *p_mi;
222 vlc_mutex_lock( &PL->object_lock );
225 p_mi = libvlc_media_instance_new_from_input_thread(
226 p_instance, PL->p_input, p_e );
230 /* no active input */
232 libvlc_exception_raise( p_e, "No active input" );
234 vlc_mutex_unlock( &PL->object_lock );