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"
25 #include <vlc/libvlc.h>
26 #include <vlc_playlist.h>
30 #include "../playlist/playlist_internal.h"
32 #define PL p_instance->p_libvlc_int->p_playlist
34 static inline int playlist_was_locked( libvlc_instance_t *p_instance )
37 vlc_mutex_lock( &p_instance->instance_lock );
38 was_locked = p_instance->b_playlist_locked;
39 vlc_mutex_unlock( &p_instance->instance_lock );
43 static inline void playlist_mark_locked( libvlc_instance_t *p_instance,
46 vlc_mutex_lock( &p_instance->instance_lock );
47 p_instance->b_playlist_locked = locked;
48 vlc_mutex_unlock( &p_instance->instance_lock );
51 void libvlc_playlist_loop( libvlc_instance_t *p_instance, vlc_bool_t loop,
52 libvlc_exception_t *p_e)
55 var_SetBool( PL, "loop", loop );
58 void libvlc_playlist_play( libvlc_instance_t *p_instance, int i_id,
59 int i_options, char **ppsz_options,
60 libvlc_exception_t *p_e )
64 ///\todo Handle additionnal options
66 if( PL->items.i_size == 0 ) RAISEVOID( "Empty playlist" );
69 playlist_item_t *p_item;
70 if (! playlist_was_locked( p_instance ) )
72 playlist_mark_locked( p_instance, 1 );
73 vlc_mutex_lock( &PL->object_lock );
77 p_item = playlist_ItemGetByInputId( PL, i_id,
83 vlc_mutex_unlock( &PL->object_lock );
84 playlist_mark_locked( p_instance, 0 );
86 RAISEVOID( "Unable to find item" );
89 playlist_Control( PL, PLAYLIST_VIEWPLAY, VLC_TRUE,
90 PL->status.p_node, p_item );
93 vlc_mutex_unlock( &PL->object_lock );
94 playlist_mark_locked( p_instance, 0 );
99 playlist_Control( PL, PLAYLIST_PLAY,
100 playlist_was_locked( p_instance ) );
104 void libvlc_playlist_pause( libvlc_instance_t *p_instance,
105 libvlc_exception_t *p_e )
108 if( playlist_Control( PL, PLAYLIST_PAUSE,
109 playlist_was_locked( p_instance ) ) != VLC_SUCCESS )
110 RAISEVOID( "Empty playlist" );
114 void libvlc_playlist_stop( libvlc_instance_t *p_instance,
115 libvlc_exception_t *p_e )
118 if( playlist_Control( PL, PLAYLIST_STOP,
119 playlist_was_locked( p_instance ) ) != VLC_SUCCESS )
120 RAISEVOID( "Empty playlist" );
123 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
124 libvlc_exception_t *p_e )
127 playlist_Clear( PL, playlist_was_locked( p_instance ) );
130 void libvlc_playlist_next( libvlc_instance_t *p_instance,
131 libvlc_exception_t *p_e )
134 if( playlist_Control( PL, PLAYLIST_SKIP, playlist_was_locked( p_instance ),
136 RAISEVOID( "Empty playlist" );
139 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
140 libvlc_exception_t *p_e )
142 if( playlist_Control( PL, PLAYLIST_SKIP, playlist_was_locked( p_instance ),
143 -1 ) != VLC_SUCCESS )
144 RAISEVOID( "Empty playlist" );
147 int libvlc_playlist_add( libvlc_instance_t *p_instance, const char *psz_uri,
148 const char *psz_name, libvlc_exception_t *p_e )
150 return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
154 int libvlc_playlist_add_extended( libvlc_instance_t *p_instance,
155 const char *psz_uri, const char *psz_name,
156 int i_options, const char **ppsz_options,
157 libvlc_exception_t *p_e )
160 if( playlist_was_locked( p_instance ) )
162 libvlc_exception_raise( p_e, "You must unlock playlist before "
163 "calling libvlc_playlist_add" );
166 return playlist_AddExt( PL, psz_uri, psz_name,
167 PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
168 i_options, 1, VLC_FALSE );
172 int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
173 libvlc_exception_t *p_e )
177 if( playlist_DeleteFromInput( PL, i_id,
178 playlist_was_locked( p_instance ) ) )
180 libvlc_exception_raise( p_e, "deletion failed" );
186 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
187 libvlc_exception_t *p_e )
190 return playlist_IsPlaying( PL );
193 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
194 libvlc_exception_t *p_e )
197 return playlist_CurrentSize( PL );
200 void libvlc_playlist_lock( libvlc_instance_t *p_instance )
203 vlc_mutex_lock( &PL->object_lock );
204 p_instance->b_playlist_locked = 1;
207 void libvlc_playlist_unlock( libvlc_instance_t *p_instance )
210 p_instance->b_playlist_locked = 0;
211 vlc_mutex_unlock( &PL->object_lock );
214 libvlc_media_instance_t * libvlc_playlist_get_media_instance(
215 libvlc_instance_t *p_instance,
216 libvlc_exception_t *p_e )
218 libvlc_media_instance_t *p_mi;
221 vlc_mutex_lock( &PL->object_lock );
222 p_mi = libvlc_media_instance_new_from_input_thread(
223 p_instance, PL->p_input, p_e );
224 vlc_mutex_unlock( &PL->object_lock );