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 #include <vlc_playlist.h>
  27
  28 #include <assert.h>
  29
  30 #define PL p_instance->p_libvlc_int->p_playlist
  31
  32 void libvlc_playlist_loop( libvlc_instance_t *p_instance, vlc_bool_t loop,
  33                            libvlc_exception_t *p_e)
  34 {
  35     assert( PL );
  36     var_SetBool(PL,"loop",loop);
  37 }
  38
  39 void libvlc_playlist_play( libvlc_instance_t *p_instance, int i_id,
  40                            int i_options, char **ppsz_options,
  41                            libvlc_exception_t *p_e )
  42 {
  43     assert( PL );
  44     ///\todo Handle additionnal options
  45
  46     if( PL->items.i_size == 0 ) RAISEVOID( "Empty playlist" );
  47     if( i_id > 0 )
  48     {
  49         playlist_item_t *p_item = playlist_ItemGetById( PL, i_id, VLC_TRUE );
  50         if( !p_item ) RAISEVOID( "Unable to find item" );
  51
  52         playlist_Control( PL, PLAYLIST_VIEWPLAY, VLC_FALSE,
  53                           PL->status.p_node, p_item );
  54     }
  55     else
  56     {
  57         playlist_Play( PL );
  58     }
  59 }
  60
  61 void libvlc_playlist_pause( libvlc_instance_t *p_instance,
  62                            libvlc_exception_t *p_e )
  63 {
  64     assert( PL );
  65     if( playlist_Pause( PL ) != VLC_SUCCESS )
  66         RAISEVOID( "Empty playlist" );
  67 }
  68
  69
  70 void libvlc_playlist_stop( libvlc_instance_t *p_instance,
  71                            libvlc_exception_t *p_e )
  72 {
  73     assert( PL );
  74     if( playlist_Stop( PL ) != VLC_SUCCESS )
  75         RAISEVOID( "Empty playlist" );
  76 }
  77
  78 void libvlc_playlist_clear( libvlc_instance_t *p_instance,
  79                            libvlc_exception_t *p_e )
  80 {
  81     assert( PL );
  82     playlist_Clear( PL, VLC_FALSE );
  83 }
  84
  85 void libvlc_playlist_next( libvlc_instance_t *p_instance,
  86                            libvlc_exception_t *p_e )
  87 {
  88     assert( PL );
  89     if( playlist_Next( PL ) != VLC_SUCCESS )
  90         RAISEVOID( "Empty playlist" );
  91 }
  92
  93 void libvlc_playlist_prev( libvlc_instance_t *p_instance,
  94                            libvlc_exception_t *p_e )
  95 {
  96     if( playlist_Prev( PL ) != VLC_SUCCESS )
  97         RAISEVOID( "Empty playlist" );
  98 }
  99
 100 int libvlc_playlist_add( libvlc_instance_t *p_instance, const char *psz_uri,
 101                          const char *psz_name, libvlc_exception_t *p_e )
 102 {
 103     return libvlc_playlist_add_extended( p_instance, psz_uri, psz_name,
 104                                          0, NULL, p_e );
 105 }
 106
 107 int libvlc_playlist_add_extended( libvlc_instance_t *p_instance,
 108                                   const char *psz_uri, const char *psz_name,
 109                                   int i_options, const char **ppsz_options,
 110                                   libvlc_exception_t *p_e )
 111 {
 112     assert( PL );
 113     return playlist_AddExt( PL, psz_uri, psz_name,
 114                             PLAYLIST_INSERT, PLAYLIST_END, -1, ppsz_options,
 115                             i_options, 1 );
 116 }
 117
 118 int libvlc_playlist_delete_item( libvlc_instance_t *p_instance, int i_id,
 119                                  libvlc_exception_t *p_e )
 120 {
 121     playlist_item_t *p_item;
 122     assert( PL );
 123     vlc_mutex_lock( &PL->object_lock );
 124     p_item = playlist_ItemGetById( PL, i_id, VLC_TRUE );
 125     if( p_item && p_item->p_input ) {
 126         int i_ret = playlist_DeleteFromInput( PL, p_item->p_input->i_id, VLC_TRUE );
 127         if( i_ret ) {
 128             libvlc_exception_raise( p_e, "delete failed" );
 129             vlc_mutex_unlock( &PL->object_lock );
 130             return VLC_EGENERIC;
 131         }
 132         else {
 133             vlc_mutex_unlock( &PL->object_lock );
 134             return VLC_SUCCESS;
 135         }
 136     }
 137     libvlc_exception_raise( p_e, "item not found" );
 138     vlc_mutex_unlock( &PL->object_lock );
 139     return VLC_EGENERIC;
 140 }
 141
 142
 143 int libvlc_playlist_isplaying( libvlc_instance_t *p_instance,
 144                                libvlc_exception_t *p_e )
 145 {
 146     assert( PL );
 147     return playlist_IsPlaying( PL );
 148 }
 149
 150 int libvlc_playlist_items_count( libvlc_instance_t *p_instance,
 151                                  libvlc_exception_t *p_e )
 152 {
 153     assert( PL );
 154     return PL->items.i_size;
 155 }
 156
 157 libvlc_input_t * libvlc_playlist_get_input( libvlc_instance_t *p_instance,
 158                                             libvlc_exception_t *p_e )
 159 {
 160     libvlc_input_t *p_input;
 161     assert( PL );
 162
 163     vlc_mutex_lock( &PL->object_lock );
 164     if( PL->p_input == NULL )
 165     {
 166         libvlc_exception_raise( p_e, "No active input" );
 167         vlc_mutex_unlock( &PL->object_lock );
 168         return NULL;
 169     }
 170     p_input = (libvlc_input_t *)malloc( sizeof( libvlc_input_t ) );
 171
 172     p_input->i_input_id = PL->p_input->i_object_id;
 173     p_input->p_instance = p_instance;
 174     vlc_mutex_unlock( &PL->object_lock );
 175
 176     return p_input;
 177 }