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         playlist_item_t *p_item = playlist_ItemGetById( p_instance->p_playlist, i_id );
  43
  44         if( !p_item )
  45         {
  46             libvlc_exception_raise( p_exception, "Unable to find item " );
  47             return;
  48         }
  49         playlist_Control( p_instance->p_playlist, PLAYLIST_VIEWPLAY,
  50                           p_instance->p_playlist->status.p_node, p_item );
  51     }
  52     else
  53     {
  54         playlist_Play( p_instance->p_playlist );
  55     }
  56 }
  57
  58 void libvlc_playlist_pause( libvlc_instance_t *p_instance,
  59                            libvlc_exception_t *p_exception )
  60 {
  61     if( playlist_Pause( p_instance->p_playlist ) != VLC_SUCCESS )
  62     {
  63         libvlc_exception_raise( p_exception, "Empty playlist" );
  64     }
  65 }
  66
  67
  68 void libvlc_playlist_stop( libvlc_instance_t *p_instance,
  69                            libvlc_exception_t *p_exception )
  70 {
  71     if( playlist_Stop( p_instance->p_playlist ) != VLC_SUCCESS )
  72     {
  73         libvlc_exception_raise( p_exception, "Empty playlist" );
  74     }
  75 }
  76
  77 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
  78                            libvlc_exception_t *p_exception )
  79 {
  80     playlist_Clear( p_instance->p_playlist );
  81 }
  82
  83 void libvlc_playlist_next( libvlc_instance_t *p_instance,
  84                            libvlc_exception_t *p_exception )
  85 {
  86     if( playlist_Next( p_instance->p_playlist ) != VLC_SUCCESS )
  87     {
  88         libvlc_exception_raise( p_exception, "Empty playlist" );
  89     }
  90 }
  91
  92 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
  93                            libvlc_exception_t *p_exception )
  94 {
  95     if( playlist_Prev( p_instance->p_playlist ) != VLC_SUCCESS )
  96     {
  97         libvlc_exception_raise( p_exception, "Empty playlist" );
  98     }
  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_exception )
 103 {
 104     return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
 105                                          0, NULL, p_exception );
 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_exception )
 112 {
 113     return playlist_AddExt( p_instance->p_playlist, psz_uri, psz_name,
 114                             PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
 115                             i_options );
 116 }
 117
 118 int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
 119                                  libvlc_exception_t *p_exception )
 120 {
 121     return playlist_Delete( p_instance->p_playlist, i_id );
 122 }
 123
 124
 125 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
 126                                libvlc_exception_t *p_exception )
 127 {
 128     if( !p_instance->p_playlist )
 129     {
 130         libvlc_exception_raise( p_exception, "No playlist" );
 131         return 0;
 132     }
 133     return playlist_IsPlaying( p_instance->p_playlist );
 134 }
 135
 136 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
 137                                  libvlc_exception_t *p_exception )
 138 {
 139     if( !p_instance->p_playlist )
 140     {
 141         libvlc_exception_raise( p_exception, "No playlist" );
 142         return 0;
 143     }
 144     return p_instance->p_playlist->i_size;
 145 }
 146
 147 libvlc_input_t * libvlc_playlist_get_input( libvlc_instance_t *p_instance,
 148                                             libvlc_exception_t *p_exception )
 149 {
 150     libvlc_input_t *p_input;
 151
 152     vlc_mutex_lock( &p_instance->p_playlist->object_lock );
 153     if( p_instance->p_playlist->p_input == NULL )
 154     {
 155         libvlc_exception_raise( p_exception, "No active input" );
 156         vlc_mutex_unlock( &p_instance->p_playlist->object_lock );
 157         return NULL;
 158     }
 159     p_input = (libvlc_input_t *)malloc( sizeof( libvlc_input_t ) );
 160
 161     p_input->i_input_id = p_instance->p_playlist->p_input->i_object_id;
 162     p_input->p_instance = p_instance;
 163     vlc_mutex_unlock( &p_instance->p_playlist->object_lock );
 164
 165     return p_input;
 166 }