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 void libvlc_playlist_play( libvlc_instance_t *p_instance, int i_id,
  32                            int i_options, char **ppsz_options,
  33                            libvlc_exception_t *p_e )
  34 {
  35     assert( p_instance->p_playlist );
  36     ///\todo Handle additionnal options
  37
  38     if( p_instance->p_playlist->i_size == 0 ) RAISEVOID( "Empty playlist" );
  39     if( i_id > 0 )
  40     {
  41         playlist_item_t *p_item = playlist_ItemGetById( p_instance->p_playlist,
  42                                                         i_id );
  43         if( !p_item ) RAISEVOID( "Unable to find item" );
  44
  45         playlist_LockControl( p_instance->p_playlist, PLAYLIST_VIEWPLAY,
  46                           p_instance->p_playlist->status.p_node, p_item );
  47     }
  48     else
  49     {
  50         playlist_Play( p_instance->p_playlist );
  51     }
  52 }
  53
  54 void libvlc_playlist_pause( libvlc_instance_t *p_instance,
  55                            libvlc_exception_t *p_e )
  56 {
  57     assert( p_instance->p_playlist );
  58     if( playlist_Pause( p_instance->p_playlist ) != VLC_SUCCESS )
  59         RAISEVOID( "Empty playlist" );
  60 }
  61
  62
  63 void libvlc_playlist_stop( libvlc_instance_t *p_instance,
  64                            libvlc_exception_t *p_e )
  65 {
  66     assert( p_instance->p_playlist );
  67     if( playlist_Stop( p_instance->p_playlist ) != VLC_SUCCESS )
  68         RAISEVOID( "Empty playlist" );
  69 }
  70
  71 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
  72                            libvlc_exception_t *p_e )
  73 {
  74     assert( p_instance->p_playlist );
  75     playlist_Clear( p_instance->p_playlist );
  76 }
  77
  78 void libvlc_playlist_next( libvlc_instance_t *p_instance,
  79                            libvlc_exception_t *p_e )
  80 {
  81     assert( p_instance->p_playlist );
  82     if( playlist_Next( p_instance->p_playlist ) != VLC_SUCCESS )
  83         RAISEVOID( "Empty playlist" );
  84 }
  85
  86 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
  87                            libvlc_exception_t *p_e )
  88 {
  89     if( playlist_Prev( p_instance->p_playlist ) != VLC_SUCCESS )
  90         RAISEVOID( "Empty playlist" );
  91 }
  92
  93 int libvlc_playlist_add( libvlc_instance_t *p_instance, const char *psz_uri,
  94                          const char *psz_name, libvlc_exception_t *p_e )
  95 {
  96     return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
  97                                          0, NULL, p_e );
  98 }
  99
 100 int libvlc_playlist_add_extended( libvlc_instance_t *p_instance,
 101                                   const char *psz_uri, const char *psz_name,
 102                                   int i_options, const char **ppsz_options,
 103                                   libvlc_exception_t *p_e )
 104 {
 105     assert( p_instance->p_playlist );
 106     return playlist_PlaylistAddExt( p_instance->p_playlist, psz_uri, psz_name,
 107                             PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
 108                             i_options );
 109 }
 110
 111 int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
 112                                  libvlc_exception_t *p_e )
 113 {
 114     assert( p_instance->p_playlist );
 115     return playlist_DeleteFromItemId( p_instance->p_playlist, i_id );
 116 }
 117
 118
 119 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
 120                                libvlc_exception_t *p_e )
 121 {
 122     assert( p_instance->p_playlist );
 123     return playlist_IsPlaying( p_instance->p_playlist );
 124 }
 125
 126 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
 127                                  libvlc_exception_t *p_e )
 128 {
 129     assert( p_instance->p_playlist );
 130     return p_instance->p_playlist->i_size;
 131 }
 132
 133 libvlc_input_t * libvlc_playlist_get_input( libvlc_instance_t *p_instance,
 134                                             libvlc_exception_t *p_e )
 135 {
 136     libvlc_input_t *p_input;
 137     assert( p_instance->p_playlist );
 138
 139     vlc_mutex_lock( &p_instance->p_playlist->object_lock );
 140     if( p_instance->p_playlist->p_input == NULL )
 141     {
 142         libvlc_exception_raise( p_e, "No active input" );
 143         vlc_mutex_unlock( &p_instance->p_playlist->object_lock );
 144         return NULL;
 145     }
 146     p_input = (libvlc_input_t *)malloc( sizeof( libvlc_input_t ) );
 147
 148     p_input->i_input_id = p_instance->p_playlist->p_input->i_object_id;
 149     p_input->p_instance = p_instance;
 150     vlc_mutex_unlock( &p_instance->p_playlist->object_lock );
 151
 152     return p_input;
 153 }