1 /*****************************************************************************
2 * mediadirs.c: Picture/Music/Video user directories as service discoveries
3 *****************************************************************************
4 * Copyright (C) 2009 the VideoLAN team
7 * Authors: Erwan Tulou <erwan10 aT videolan DoT org>
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.
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.
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 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
32 #include <vlc_common.h>
33 #include <vlc_plugin.h>
36 #include <vlc_services_discovery.h>
41 /*****************************************************************************
43 *****************************************************************************/
45 enum type_e { Video = 0, Audio = 1, Picture = 2, Unknown = 3 };
47 static int Open( vlc_object_t *, enum type_e );
48 static void Close( vlc_object_t * );
51 #define OPEN_MODULE( type ) \
52 static int Open##type( vlc_object_t *p_this ) \
54 msg_Dbg( p_this, "Starting " #type ); \
55 return Open( p_this, type ); \
60 OPEN_MODULE( Picture )
64 static int vlc_sd_probe_Open( vlc_object_t * );
67 set_category( CAT_PLAYLIST )
68 set_subcategory( SUBCAT_PLAYLIST_SD )
70 set_shortname( N_("Video") )
71 set_description( N_("My Videos") )
72 set_capability( "services_discovery", 0 )
73 set_callbacks( OpenVideo, Close )
74 add_shortcut( "video_dir" )
77 set_shortname( N_("Audio") )
78 set_description( N_("My Music") )
79 set_capability( "services_discovery", 0 )
80 set_callbacks( OpenAudio, Close )
81 add_shortcut( "audio_dir" )
84 set_shortname( N_("Picture") )
85 set_description( N_("My Pictures") )
86 set_capability( "services_discovery", 0 )
87 set_callbacks( OpenPicture, Close )
88 add_shortcut( "picture_dir" )
90 VLC_SD_PROBE_SUBMODULE
94 /*****************************************************************************
96 *****************************************************************************/
98 static void* Run( void* );
100 static void input_item_subitem_added( const vlc_event_t*, void* );
101 static int onNewFileAdded( vlc_object_t*, char const *,
102 vlc_value_t, vlc_value_t, void *);
104 static enum type_e fileType( services_discovery_t *p_sd, const char* psz_file );
105 static void formatSnapshotItem( input_item_t* );
107 struct services_discovery_sys_t
116 /*****************************************************************************
117 * Open: initialize module
118 *****************************************************************************/
119 static int Open( vlc_object_t *p_this, enum type_e i_type )
121 services_discovery_t *p_sd = ( services_discovery_t* )p_this;
122 services_discovery_sys_t *p_sys = p_sd->p_sys;
124 p_sd->p_sys = p_sys = calloc( 1, sizeof( *p_sys) );
128 p_sys->i_type = i_type;
130 if( p_sys->i_type == Video )
132 p_sys->psz_dir[0] = config_GetUserDir( VLC_VIDEOS_DIR );
133 p_sys->psz_dir[1] = var_CreateGetString( p_sd, "input-record-path" );
135 p_sys->psz_var = "record-file";
137 else if( p_sys->i_type == Audio )
139 p_sys->psz_dir[0] = config_GetUserDir( VLC_MUSIC_DIR );
140 p_sys->psz_dir[1] = var_CreateGetString( p_sd, "input-record-path" );
142 p_sys->psz_var = "record-file";
144 else if( p_sys->i_type == Picture )
146 p_sys->psz_dir[0] = config_GetUserDir( VLC_PICTURES_DIR );
147 p_sys->psz_dir[1] = var_CreateGetString( p_sd, "snapshot-path" );
149 p_sys->psz_var = "snapshot-file";
157 var_AddCallback( p_sd->p_libvlc, p_sys->psz_var, onNewFileAdded, p_sd );
159 if( vlc_clone( &p_sys->thread, Run, p_sd, VLC_THREAD_PRIORITY_LOW ) )
161 var_DelCallback( p_sd->p_libvlc, p_sys->psz_var, onNewFileAdded, p_sd );
162 free( p_sys->psz_dir[1] );
163 free( p_sys->psz_dir[0] );
171 /*****************************************************************************
173 *****************************************************************************/
174 static void *Run( void *data )
176 services_discovery_t *p_sd = data;
177 services_discovery_sys_t *p_sys = p_sd->p_sys;
179 int canc = vlc_savecancel();
181 int num_dir = sizeof( p_sys->psz_dir ) / sizeof( p_sys->psz_dir[0] );
182 for( int i = 0; i < num_dir; i++ )
184 char* psz_dir = p_sys->psz_dir[i];
186 /* make sure the directory exists */
188 if( psz_dir == NULL ||
189 vlc_stat( psz_dir, &st ) ||
190 !S_ISDIR( st.st_mode ) )
193 char* psz_uri = make_URI( psz_dir );
195 input_item_t* p_root = input_item_New( p_sd, psz_uri, NULL );
196 if( p_sys->i_type == Picture )
197 input_item_AddOption( p_root, "ignore-filetypes=ini,db,lnk,txt",
198 VLC_INPUT_OPTION_TRUSTED );
200 input_item_AddOption( p_root, "recursive=collapse",
201 VLC_INPUT_OPTION_TRUSTED );
204 vlc_event_manager_t *p_em = &p_root->event_manager;
205 vlc_event_attach( p_em, vlc_InputItemSubItemAdded,
206 input_item_subitem_added, p_sd );
208 input_Read( p_sd, p_root );
210 vlc_event_detach( p_em, vlc_InputItemSubItemAdded,
211 input_item_subitem_added, p_sd );
213 vlc_gc_decref( p_root );
217 vlc_restorecancel(canc);
221 /*****************************************************************************
223 *****************************************************************************/
224 static void Close( vlc_object_t *p_this )
226 services_discovery_t *p_sd = (services_discovery_t *)p_this;
227 services_discovery_sys_t *p_sys = p_sd->p_sys;
229 vlc_cancel( p_sys->thread );
230 vlc_join( p_sys->thread, NULL );
232 var_DelCallback( p_sd->p_libvlc, p_sys->psz_var, onNewFileAdded, p_sd );
234 free( p_sys->psz_dir[1] );
235 free( p_sys->psz_dir[0] );
240 /*****************************************************************************
241 * Callbacks and helper functions
242 *****************************************************************************/
243 static void input_item_subitem_added( const vlc_event_t * p_event,
246 services_discovery_t *p_sd = user_data;
247 services_discovery_sys_t *p_sys = p_sd->p_sys;
249 /* retrieve new item */
250 input_item_t *p_item = p_event->u.input_item_subitem_added.p_new_child;
252 if( p_sys->i_type == Picture )
253 formatSnapshotItem( p_item );
255 services_discovery_AddItem( p_sd, p_item, NULL );
258 static int onNewFileAdded( vlc_object_t *p_this, char const *psz_var,
259 vlc_value_t oldval, vlc_value_t newval, void *p_data )
263 services_discovery_t *p_sd = p_data;
264 services_discovery_sys_t *p_sys = p_sd->p_sys;
266 (void)psz_var; (void)oldval;
267 char* psz_file = newval.psz_string;
268 if( !psz_file || !*psz_file )
271 char* psz_uri = make_URI( psz_file );
272 input_item_t* p_item = input_item_New( p_sd, psz_uri, NULL );
274 if( p_sys->i_type == Picture )
276 if( fileType( p_sd, psz_file ) == Picture )
278 formatSnapshotItem( p_item );
279 services_discovery_AddItem( p_sd, p_item, NULL );
281 msg_Dbg( p_sd, "New snapshot added : %s", psz_file );
284 else if( p_sys->i_type == Audio )
286 if( fileType( p_sd, psz_file ) == Audio )
288 services_discovery_AddItem( p_sd, p_item, NULL );
290 msg_Dbg( p_sd, "New recorded audio added : %s", psz_file );
293 else if( p_sys->i_type == Video )
295 if( fileType( p_sd, psz_file ) == Video ||
296 fileType( p_sd, psz_file ) == Unknown )
298 services_discovery_AddItem( p_sd, p_item, NULL );
300 msg_Dbg( p_sd, "New recorded video added : %s", psz_file );
304 vlc_gc_decref( p_item );
310 void formatSnapshotItem( input_item_t *p_item )
315 char* psz_option = NULL;
316 char* psz_uri = input_item_GetURI( p_item );
321 /* copy the snapshot mrl as a ArtURL */
322 input_item_SetArtURL( p_item, psz_uri );
324 if( asprintf( &psz_option, "fake-file=%s", psz_uri ) == -1 )
330 /* display still image as a video */
331 input_item_SetURI( p_item, "fake://" );
332 input_item_AddOption( p_item, psz_option, VLC_INPUT_OPTION_TRUSTED );
340 enum type_e fileType( services_discovery_t *p_sd, const char* psz_file )
342 services_discovery_sys_t *p_sys = p_sd->p_sys;
343 enum type_e i_ret = Unknown;
345 char* psz_dir = strdup( psz_file );
346 char* psz_tmp = strrchr( psz_dir, DIR_SEP_CHAR );
350 int num_dir = sizeof( p_sys->psz_dir ) / sizeof( p_sys->psz_dir[0] );
351 for( int i = 0; i < num_dir; i++ )
353 char* psz_known_dir = p_sys->psz_dir[i];
355 if( psz_known_dir && !strcmp( psz_dir, psz_known_dir ) )
356 i_ret = p_sys->i_type;
363 static int vlc_sd_probe_Open( vlc_object_t *obj )
365 vlc_probe_t *probe = (vlc_probe_t *)obj;
367 vlc_sd_probe_Add( probe, "video_dir{longname=\"My Videos\"}",
368 N_("My Videos"), SD_CAT_MYCOMPUTER );
369 vlc_sd_probe_Add( probe, "audio_dir{longname=\"My Music\"}",
370 N_("My Music"), SD_CAT_MYCOMPUTER );
371 vlc_sd_probe_Add( probe, "picture_dir{longname=\"My Pictures\"}",
372 N_("My Pictures"), SD_CAT_MYCOMPUTER );
373 return VLC_PROBE_CONTINUE;