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 void libvlc_playlist_play( libvlc_instance_t *p_instance, int i_id,
  30                            int i_options, char **ppsz_options,
  31                            libvlc_exception_t *p_exception )
  32 {
  33     ///\todo Handle additionnal options
  34
  35     if( p_instance->p_playlist->i_size == 0 )
  36     {
  37         libvlc_exception_raise( p_exception, "Empty playlist" );
  38         return;
  39     }
  40     if( i_id > 0 )
  41     {
  42         /* Always use the current view when using libvlc */
  43         playlist_view_t *p_view;
  44         playlist_item_t *p_item;
  45
  46         if( p_instance->p_playlist->status.i_view == -1 )
  47         {
  48             playlist_Control( p_instance->p_playlist, PLAYLIST_GOTO,
  49                               i_id );
  50         }
  51         p_view = playlist_ViewFind( p_instance->p_playlist,
  52                                     p_instance->p_playlist->status.i_view );
  53         if( !p_view )
  54         {
  55              libvlc_exception_raise( p_exception,
  56                                      "Unable to find current playlist view ");
  57              return;
  58         }
  59
  60         p_item = playlist_ItemGetById( p_instance->p_playlist, i_id );
  61
  62         if( !p_item )
  63         {
  64             libvlc_exception_raise( p_exception, "Unable to find item " );
  65             return;
  66         }
  67
  68         playlist_Control( p_instance->p_playlist, PLAYLIST_VIEWPLAY,
  69                           p_instance->p_playlist->status.i_view,
  70                           p_view->p_root, p_item );
  71     }
  72     else
  73     {
  74         playlist_Play( p_instance->p_playlist );
  75     }
  76 }
  77
  78 void libvlc_playlist_pause( libvlc_instance_t *p_instance,
  79                            libvlc_exception_t *p_exception )
  80 {
  81     if( playlist_Pause( p_instance->p_playlist ) != VLC_SUCCESS )
  82     {
  83         libvlc_exception_raise( p_exception, "Empty playlist" );
  84     }
  85 }
  86
  87
  88 void libvlc_playlist_stop( libvlc_instance_t *p_instance,
  89                            libvlc_exception_t *p_exception )
  90 {
  91     if( playlist_Stop( p_instance->p_playlist ) != VLC_SUCCESS )
  92     {
  93         libvlc_exception_raise( p_exception, "Empty playlist" );
  94     }
  95 }
  96
  97 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
  98                            libvlc_exception_t *p_exception )
  99 {
 100     playlist_Clear( p_instance->p_playlist );
 101 }
 102
 103 void libvlc_playlist_next( libvlc_instance_t *p_instance,
 104                            libvlc_exception_t *p_exception )
 105 {
 106     if( playlist_Next( p_instance->p_playlist ) != VLC_SUCCESS )
 107     {
 108         libvlc_exception_raise( p_exception, "Empty playlist" );
 109     }
 110 }
 111
 112 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
 113                            libvlc_exception_t *p_exception )
 114 {
 115     if( playlist_Prev( p_instance->p_playlist ) != VLC_SUCCESS )
 116     {
 117         libvlc_exception_raise( p_exception, "Empty playlist" );
 118     }
 119 }
 120
 121 int libvlc_playlist_add( libvlc_instance_t *p_instance, const char *psz_uri,
 122                          const char *psz_name, libvlc_exception_t *p_exception )
 123 {
 124     return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
 125                                          0, NULL, p_exception );
 126 }
 127
 128 int libvlc_playlist_add_extended( libvlc_instance_t *p_instance,
 129                                   const char *psz_uri, const char *psz_name,
 130                                   int i_options, const char **ppsz_options,
 131                                   libvlc_exception_t *p_exception )
 132 {
 133     return playlist_AddExt( p_instance->p_playlist, psz_uri, psz_name,
 134                             PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
 135                             i_options );
 136 }
 137
 138 int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
 139                                  libvlc_exception_t *p_exception )
 140 {
 141     return playlist_Delete( p_instance->p_playlist, i_id );
 142 }
 143
 144
 145 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
 146                                libvlc_exception_t *p_exception )
 147 {
 148     if( !p_instance->p_playlist )
 149     {
 150         libvlc_exception_raise( p_exception, "No playlist" );
 151         return 0;
 152     }
 153     return playlist_IsPlaying( p_instance->p_playlist );
 154 }
 155
 156 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
 157                                  libvlc_exception_t *p_exception )
 158 {
 159     if( !p_instance->p_playlist )
 160     {
 161         libvlc_exception_raise( p_exception, "No playlist" );
 162         return 0;
 163     }
 164     return p_instance->p_playlist->i_size;
 165 }
 166
 167 libvlc_input_t * libvlc_playlist_get_input( libvlc_instance_t *p_instance,
 168                                             libvlc_exception_t *p_exception )
 169 {
 170     libvlc_input_t *p_input;
 171
 172     vlc_mutex_lock( &p_instance->p_playlist->object_lock );
 173     if( p_instance->p_playlist->p_input == NULL )
 174     {
 175         libvlc_exception_raise( p_exception, "No active input" );
 176         vlc_mutex_unlock( &p_instance->p_playlist->object_lock );
 177         return NULL;
 178     }
 179     p_input = (libvlc_input_t *)malloc( sizeof( libvlc_input_t ) );
 180
 181     p_input->i_input_id = p_instance->p_playlist->p_input->i_object_id;
 182     p_input->p_instance = p_instance;
 183     vlc_mutex_unlock( &p_instance->p_playlist->object_lock );
 184
 185     return p_input;
 186 }