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