git.sesse.net Git - vlc/blob - src/control/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_stop( libvlc_instance_t *p_instance,
  79                            libvlc_exception_t *p_exception )
  80 {
  81     if( playlist_Stop( p_instance->p_playlist ) != VLC_SUCCESS )
  82     {
  83         libvlc_exception_raise( p_exception, "Empty playlist" );
  84     }
  85 }
  86
  87 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
  88                            libvlc_exception_t *p_exception )
  89 {
  90     playlist_Clear( p_instance->p_playlist );
  91 }
  92
  93 void libvlc_playlist_next( libvlc_instance_t *p_instance,
  94                            libvlc_exception_t *p_exception )
  95 {
  96     if( playlist_Next( p_instance->p_playlist ) != VLC_SUCCESS )
  97     {
  98         libvlc_exception_raise( p_exception, "Empty playlist" );
  99     }
 100 }
 101
 102 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
 103                            libvlc_exception_t *p_exception )
 104 {
 105     if( playlist_Prev( p_instance->p_playlist ) != VLC_SUCCESS )
 106     {
 107         libvlc_exception_raise( p_exception, "Empty playlist" );
 108     }
 109 }
 110
 111 int libvlc_playlist_add( libvlc_instance_t *p_instance, const char *psz_uri,
 112                          const char *psz_name, libvlc_exception_t *p_exception )
 113 {
 114     return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
 115                                          0, NULL, p_exception );
 116 }
 117
 118 int libvlc_playlist_add_extended( libvlc_instance_t *p_instance,
 119                                   const char *psz_uri, const char *psz_name,
 120                                   int i_options, const char **ppsz_options,
 121                                   libvlc_exception_t *p_exception )
 122 {
 123     return playlist_AddExt( p_instance->p_playlist, psz_uri, psz_name,
 124                             PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
 125                             i_options );
 126 }
 127
 128 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
 129                                libvlc_exception_t *p_exception )
 130 {
 131     if( !p_instance->p_playlist )
 132     {
 133         libvlc_exception_raise( p_exception, "No playlist" );
 134         return 0;
 135     }
 136     return playlist_IsPlaying( p_instance->p_playlist );
 137 }
 138
 139 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
 140                                  libvlc_exception_t *p_exception )
 141 {
 142     if( !p_instance->p_playlist )
 143     {
 144         libvlc_exception_raise( p_exception, "No playlist" );
 145         return 0;
 146     }
 147     return p_instance->p_playlist->i_size;
 148 }
 149
 150 libvlc_input_t * libvlc_playlist_get_input( libvlc_instance_t *p_instance,
 151                                             libvlc_exception_t *p_exception )
 152 {
 153     libvlc_input_t *p_input;
 154
 155     vlc_mutex_lock( &p_instance->p_playlist->object_lock );
 156     if( p_instance->p_playlist->p_input == NULL )
 157     {
 158         libvlc_exception_raise( p_exception, "No active input" );
 159         vlc_mutex_unlock( &p_instance->p_playlist->object_lock );
 160         return NULL;
 161     }
 162     p_input = (libvlc_input_t *)malloc( sizeof( libvlc_input_t ) );
 163
 164     p_input->i_input_id = p_instance->p_playlist->p_input->i_object_id;
 165     p_input->p_instance = p_instance;
 166     vlc_mutex_unlock( &p_instance->p_playlist->object_lock );
 167
 168     return p_input;
 169 }