git.sesse.net Git - vlc/blob - src/control/playlist.c

   1 /*****************************************************************************
   2  * playlist.c: libvlc new API playlist handling functions
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *
   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.
  13  *
  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.
  18  *
  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  *****************************************************************************/
  23
  24 #include <libvlc_internal.h>
  25 #include <vlc/libvlc.h>
  26
  27 #include <vlc/intf.h>
  28
  29 #include <assert.h>
  30
  31 #define PL p_instance->p_libvlc_int->p_playlist
  32
  33 void libvlc_playlist_loop( libvlc_instance_t *p_instance, vlc_bool_t loop,
  34                            libvlc_exception_t *p_e)
  35 {
  36     assert( PL );
  37     var_SetBool(PL,"loop",loop);
  38 }
  39
  40 void libvlc_playlist_play( libvlc_instance_t *p_instance, int i_id,
  41                            int i_options, char **ppsz_options,
  42                            libvlc_exception_t *p_e )
  43 {
  44     assert( PL );
  45     ///\todo Handle additionnal options
  46
  47     if( PL->items.i_size == 0 ) RAISEVOID( "Empty playlist" );
  48     if( i_id > 0 )
  49     {
  50         playlist_item_t *p_item = playlist_ItemGetById( PL, i_id, VLC_TRUE );
  51         if( !p_item ) RAISEVOID( "Unable to find item" );
  52
  53         playlist_Control( PL, PLAYLIST_VIEWPLAY, VLC_FALSE,
  54                           PL->status.p_node, p_item );
  55     }
  56     else
  57     {
  58         playlist_Play( PL );
  59     }
  60 }
  61
  62 void libvlc_playlist_pause( libvlc_instance_t *p_instance,
  63                            libvlc_exception_t *p_e )
  64 {
  65     assert( PL );
  66     if( playlist_Pause( PL ) != VLC_SUCCESS )
  67         RAISEVOID( "Empty playlist" );
  68 }
  69
  70
  71 void libvlc_playlist_stop( libvlc_instance_t *p_instance,
  72                            libvlc_exception_t *p_e )
  73 {
  74     assert( PL );
  75     if( playlist_Stop( PL ) != VLC_SUCCESS )
  76         RAISEVOID( "Empty playlist" );
  77 }
  78
  79 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
  80                            libvlc_exception_t *p_e )
  81 {
  82     assert( PL );
  83     playlist_Clear( PL, VLC_FALSE );
  84 }
  85
  86 void libvlc_playlist_next( libvlc_instance_t *p_instance,
  87                            libvlc_exception_t *p_e )
  88 {
  89     assert( PL );
  90     if( playlist_Next( PL ) != VLC_SUCCESS )
  91         RAISEVOID( "Empty playlist" );
  92 }
  93
  94 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
  95                            libvlc_exception_t *p_e )
  96 {
  97     if( playlist_Prev( PL ) != VLC_SUCCESS )
  98         RAISEVOID( "Empty playlist" );
  99 }
 100
 101 int libvlc_playlist_add( libvlc_instance_t *p_instance, const char *psz_uri,
 102                          const char *psz_name, libvlc_exception_t *p_e )
 103 {
 104     return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
 105                                          0, NULL, p_e );
 106 }
 107
 108 int libvlc_playlist_add_extended( libvlc_instance_t *p_instance,
 109                                   const char *psz_uri, const char *psz_name,
 110                                   int i_options, const char **ppsz_options,
 111                                   libvlc_exception_t *p_e )
 112 {
 113     assert( PL );
 114     return playlist_AddExt( PL, psz_uri, psz_name,
 115                             PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
 116                             i_options, 1 );
 117 }
 118
 119 int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
 120                                  libvlc_exception_t *p_e )
 121 {
 122     playlist_item_t *p_item;
 123     assert( PL );
 124     vlc_mutex_lock( &PL->object_lock );
 125     p_item = playlist_ItemGetById( PL, i_id, VLC_TRUE );
 126     if( p_item && p_item->p_input ) {
 127         int i_ret = playlist_DeleteFromInput( PL, p_item->p_input->i_id, VLC_TRUE );
 128         if( i_ret ) {
 129             libvlc_exception_raise( p_e, "delete failed" );
 130             vlc_mutex_unlock( &PL->object_lock );
 131             return VLC_EGENERIC;
 132         }
 133         else {
 134             vlc_mutex_unlock( &PL->object_lock );
 135             return VLC_SUCCESS;
 136         }
 137     }
 138     libvlc_exception_raise( p_e, "item not found" );
 139     vlc_mutex_unlokc( &PL->object_lock );
 140     return VLC_EGENERIC;
 141 }
 142
 143
 144 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
 145                                libvlc_exception_t *p_e )
 146 {
 147     assert( PL );
 148     return playlist_IsPlaying( PL );
 149 }
 150
 151 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
 152                                  libvlc_exception_t *p_e )
 153 {
 154     assert( PL );
 155     return PL->items.i_size;
 156 }
 157
 158 libvlc_input_t * libvlc_playlist_get_input( libvlc_instance_t *p_instance,
 159                                             libvlc_exception_t *p_e )
 160 {
 161     libvlc_input_t *p_input;
 162     assert( PL );
 163
 164     vlc_mutex_lock( &PL->object_lock );
 165     if( PL->p_input == NULL )
 166     {
 167         libvlc_exception_raise( p_e, "No active input" );
 168         vlc_mutex_unlock( &PL->object_lock );
 169         return NULL;
 170     }
 171     p_input = (libvlc_input_t *)malloc( sizeof( libvlc_input_t ) );
 172
 173     p_input->i_input_id = PL->p_input->i_object_id;
 174     p_input->p_instance = p_instance;
 175     vlc_mutex_unlock( &PL->object_lock );
 176
 177     return p_input;
 178 }