/*****************************************************************************
* engine.c : Run the playlist and handle its control
*****************************************************************************
- * Copyright (C) 1999-2004 the VideoLAN team
+ * Copyright (C) 1999-2007 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
+
#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include <vlc/sout.h>
-#include <vlc/input.h>
-#include "vlc_playlist.h"
-#include "vlc_interaction.h"
+#include <vlc_vout.h>
+#include <vlc_sout.h>
+#include <vlc_playlist.h>
+#include <vlc_interface.h>
#include "playlist_internal.h"
+#include "stream_output/stream_output.h" /* sout_DeleteInstance */
/*****************************************************************************
* Local prototypes
static int RandomCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *a )
{
+ (void)psz_cmd; (void)oldval; (void)newval; (void)a;
+
((playlist_t*)p_this)->b_reset_currently_playing = VLC_TRUE;
playlist_Signal( ((playlist_t*)p_this) );
return VLC_SUCCESS;
playlist_t * playlist_Create( vlc_object_t *p_parent )
{
playlist_t *p_playlist;
+ vlc_bool_t b_save;
int i_tree;
/* Allocate structure */
msg_Err( p_parent, "out of memory" );
return NULL;
}
+
+ p_playlist->p_internal = malloc(sizeof(struct playlist_internal_t));
+ memset( p_playlist->p_internal, 0, sizeof(struct playlist_internal_t) );
+
p_parent->p_libvlc->p_playlist = p_playlist;
VariablesInit( p_playlist );
p_playlist->b_doing_ml = VLC_FALSE;
- p_playlist->p_root_category = playlist_NodeCreate( p_playlist, NULL, NULL);
- p_playlist->p_root_onelevel = playlist_NodeCreate( p_playlist, NULL, NULL);
+ p_playlist->b_auto_preparse =
+ var_CreateGetBool( p_playlist, "auto-preparse") ;
+
+ p_playlist->p_root_category = playlist_NodeCreate( p_playlist, NULL, NULL,
+ 0 );
+ p_playlist->p_root_onelevel = playlist_NodeCreate( p_playlist, NULL, NULL,
+ 0 );
+
+ if( !p_playlist->p_root_category || !p_playlist->p_root_onelevel )
+ return NULL;
/* Create playlist and media library */
p_playlist->p_local_category = playlist_NodeCreate( p_playlist,
- _( "Playlist" ),p_playlist->p_root_category );
+ _( "Playlist" ),p_playlist->p_root_category, 0 );
p_playlist->p_local_onelevel = playlist_NodeCreate( p_playlist,
- _( "Playlist" ), p_playlist->p_root_onelevel );
+ _( "Playlist" ), p_playlist->p_root_onelevel, 0 );
p_playlist->p_local_category->i_flags |= PLAYLIST_RO_FLAG;
p_playlist->p_local_onelevel->i_flags |= PLAYLIST_RO_FLAG;
+ if( !p_playlist->p_local_category || !p_playlist->p_local_onelevel ||
+ !p_playlist->p_local_category->p_input ||
+ !p_playlist->p_local_onelevel->p_input )
+ return NULL;
+
/* Link the nodes together. Todo: actually create them from the same input*/
p_playlist->p_local_onelevel->p_input->i_id =
p_playlist->p_local_category->p_input->i_id;
if( config_GetInt( p_playlist, "media-library") )
{
p_playlist->p_ml_category = playlist_NodeCreate( p_playlist,
- _( "Media Library" ), p_playlist->p_root_category );
+ _( "Media Library" ), p_playlist->p_root_category, 0 );
p_playlist->p_ml_onelevel = playlist_NodeCreate( p_playlist,
- _( "Media Library" ), p_playlist->p_root_onelevel );
+ _( "Media Library" ), p_playlist->p_root_onelevel, 0 );
+
+ if(!p_playlist->p_ml_category || !p_playlist->p_ml_onelevel)
+ return NULL;
+
p_playlist->p_ml_category->i_flags |= PLAYLIST_RO_FLAG;
p_playlist->p_ml_onelevel->i_flags |= PLAYLIST_RO_FLAG;
p_playlist->p_ml_onelevel->p_input->i_id =
p_playlist->i_sort = SORT_ID;
p_playlist->i_order = ORDER_NORMAL;
- vlc_object_attach( p_playlist, p_parent );
-
+ b_save = p_playlist->b_auto_preparse;
+ p_playlist->b_auto_preparse = VLC_FALSE;
playlist_MLLoad( p_playlist );
+ p_playlist->b_auto_preparse = VLC_TRUE;
return p_playlist;
}
void playlist_Destroy( playlist_t *p_playlist )
{
- while( p_playlist->i_sds )
- {
- playlist_ServicesDiscoveryRemove( p_playlist,
- p_playlist->pp_sds[0]->psz_module );
- }
-
- playlist_MLDump( p_playlist );
-
- vlc_thread_join( p_playlist->p_preparse );
- vlc_thread_join( p_playlist->p_secondary_preparse );
- vlc_thread_join( p_playlist );
-
- vlc_object_detach( p_playlist->p_preparse );
- vlc_object_detach( p_playlist->p_secondary_preparse );
-
var_Destroy( p_playlist, "intf-change" );
var_Destroy( p_playlist, "item-change" );
var_Destroy( p_playlist, "playlist-current" );
var_Destroy( p_playlist, "loop" );
var_Destroy( p_playlist, "activity" );
- PL_LOCK;
- /* Go through all items, and simply free everything without caring
- * about the tree structure. Do not decref, it will be done by doing
- * the same thing on the input items array */
- FOREACH_ARRAY( playlist_item_t *p_del, p_playlist->all_items )
- free( p_del->pp_children );
- free( p_del );
- FOREACH_END();
- ARRAY_RESET( p_playlist->all_items );
-
- FOREACH_ARRAY( input_item_t *p_del, p_playlist->input_items )
- input_ItemClean( p_del );
- free( p_del );
- FOREACH_END();
- ARRAY_RESET( p_playlist->input_items );
-
- ARRAY_RESET( p_playlist->items );
- ARRAY_RESET( p_playlist->current );
-
- PL_UNLOCK;
-
- if( p_playlist->p_stats )
- free( p_playlist->p_stats );
-
vlc_mutex_destroy( &p_playlist->gc_lock );
- vlc_object_destroy( p_playlist->p_preparse );
- vlc_object_destroy( p_playlist->p_secondary_preparse );
vlc_object_detach( p_playlist );
+ free( p_playlist->p_internal );
vlc_object_destroy( p_playlist );
-
}
/* Destroy remaining objects */
-static void ObjectGarbageCollector( playlist_t *p_playlist )
+static void ObjectGarbageCollector( playlist_t *p_playlist, vlc_bool_t b_force )
{
vlc_object_t *p_obj;
- if( mdate() - p_playlist->gc_date < 1000000 )
+ if( !b_force )
{
- p_playlist->b_cant_sleep = VLC_TRUE;
- return;
+ if( mdate() - p_playlist->gc_date < 1000000 )
+ {
+ p_playlist->b_cant_sleep = VLC_TRUE;
+ return;
+ }
+ else if( p_playlist->gc_date == 0 )
+ return;
}
- else if( p_playlist->gc_date == 0 )
- return;
vlc_mutex_lock( &p_playlist->gc_lock );
while( ( p_obj = vlc_object_find( p_playlist, VLC_OBJECT_VOUT,
FIND_CHILD ) ) )
{
- if( p_obj->p_parent != (vlc_object_t*)p_playlist )
+ if( p_obj->p_parent != VLC_OBJECT(p_playlist) )
{
vlc_object_release( p_obj );
break;
while( ( p_obj = vlc_object_find( p_playlist, VLC_OBJECT_SOUT,
FIND_CHILD ) ) )
{
- if( p_obj->p_parent != (vlc_object_t*)p_playlist )
+ if( p_obj->p_parent != VLC_OBJECT(p_playlist) )
{
vlc_object_release( p_obj );
break;
}
+ msg_Dbg( p_playlist, "garbage collector destroying 1 sout" );
+ vlc_object_detach( p_obj );
vlc_object_release( p_obj );
sout_DeleteInstance( (sout_instance_t*)p_obj );
}
/* Destroy input */
input_DestroyThread( p_input );
- /* Unlink current input
- * (_after_ input_DestroyThread for vout garbage collector) */
- vlc_object_detach( p_input );
-
- /* Destroy object */
- vlc_object_destroy( p_input );
-
PL_LOCK;
p_playlist->gc_date = mdate();
else if( p_playlist->p_input->b_die )
{
PL_DEBUG( "dying input" );
+ PL_UNLOCK;
msleep( 25000 ); // 25 ms
+ PL_LOCK;
goto check_input;
}
/* This input has finished, ask it to die ! */
else if( p_playlist->p_input->i_state != INIT_S )
{
PL_UNLOCK;
- ObjectGarbageCollector( p_playlist );
+ ObjectGarbageCollector( p_playlist, VLC_FALSE );
PL_LOCK;
}
}
if( b_playexit == VLC_TRUE )
{
msg_Info( p_playlist, "end of playlist, exiting" );
- p_playlist->p_libvlc->b_die = VLC_TRUE;
+ vlc_object_kill( p_playlist->p_libvlc );
}
p_playlist->status.i_status = PLAYLIST_STOPPED;
PL_UNLOCK
+
+ ObjectGarbageCollector( p_playlist, VLC_TRUE );
return;
}
playlist_PlayItem( p_playlist, p_item );
}
else
{
+ const vlc_bool_t b_gc_forced = p_playlist->status.i_status != PLAYLIST_STOPPED;
+
p_playlist->status.i_status = PLAYLIST_STOPPED;
if( p_playlist->status.p_item &&
p_playlist->status.p_item->i_flags & PLAYLIST_REMOVE_FLAG )
/* Collect garbage */
PL_UNLOCK;
- ObjectGarbageCollector( p_playlist );
+ ObjectGarbageCollector( p_playlist, b_gc_forced );
PL_LOCK;
}
}
/* Destroy input */
input_DestroyThread( p_input );
- /* Unlink current input (_after_ input_DestroyThread for vout
- * garbage collector)*/
- vlc_object_detach( p_input );
-
- /* Destroy object */
- vlc_object_destroy( p_input );
continue;
}
else if( p_playlist->p_input->b_die )
while( ( p_obj = vlc_object_find( p_playlist,
VLC_OBJECT_SOUT, FIND_CHILD ) ) )
{
+ vlc_object_detach( p_obj );
vlc_object_release( p_obj );
sout_DeleteInstance( (sout_instance_t*)p_obj );
}
vlc_object_release( p_obj );
vout_Destroy( (vout_thread_t *)p_obj );
}
+
+ while( p_playlist->p_internal->i_asds )
+ {
+ playlist_ServicesDiscoveryRemove( p_playlist,
+ p_playlist->p_internal->pp_asds[0]->p_sd->psz_module );
+ }
+
+ playlist_MLDump( p_playlist );
+
+ PL_LOCK;
+ /* Go through all items, and simply free everything without caring
+ * about the tree structure. Do not decref, it will be done by doing
+ * the same thing on the input items array */
+ FOREACH_ARRAY( playlist_item_t *p_del, p_playlist->all_items )
+ free( p_del->pp_children );
+ free( p_del );
+ FOREACH_END();
+ ARRAY_RESET( p_playlist->all_items );
+
+ FOREACH_ARRAY( input_item_t *p_del, p_playlist->input_items )
+ input_ItemClean( p_del );
+ free( p_del );
+ FOREACH_END();
+ ARRAY_RESET( p_playlist->input_items );
+
+ ARRAY_RESET( p_playlist->items );
+ ARRAY_RESET( p_playlist->current );
+
+ PL_UNLOCK;
}
/** Main loop for preparser queue */
b_preparsed = VLC_TRUE;
stats_TimerStart( p_playlist, "Preparse run",
STATS_TIMER_PREPARSE );
- PL_UNLOCK;
- input_Preparse( p_playlist, p_current );
- PL_LOCK;
+ /* Do not preparse if it is already done (like by playing it) */
+ if( !input_item_IsPreparsed( p_current ) )
+ {
+ PL_UNLOCK;
+ input_Preparse( p_playlist, p_current );
+ PL_LOCK;
+ }
stats_TimerStop( p_playlist, STATS_TIMER_PREPARSE );
}
PL_UNLOCK;
if( b_preparsed )
{
- p_current->p_meta->i_status |= ITEM_PREPARSED;
+ input_item_SetPreparsed( p_current, VLC_TRUE );
var_SetInteger( p_playlist, "item-change", p_current->i_id );
}
PL_LOCK;
/* If we haven't retrieved enough meta, add to secondary queue
- * which will run the "meta fetchers"
- * TODO:
- * don't do this for things we won't get meta for, like
- * videos
+ * which will run the "meta fetchers".
+ * This only checks for meta, not for art
+ * \todo don't do this for things we won't get meta for, like vids
*/
- if( !input_MetaSatisfied( p_playlist, p_current, &i_m, &i_o,
- VLC_TRUE ) )
+ char *psz_arturl = input_item_GetArtURL( p_current );
+ char *psz_name = input_item_GetName( p_current );
+ if( !input_MetaSatisfied( p_playlist, p_current, &i_m, &i_o ) )
{
preparse_item_t p;
+ PL_DEBUG("need to fetch meta for %s", p_current->psz_name );
p.p_item = p_current;
p.b_fetch_art = VLC_FALSE;
- vlc_mutex_lock( &p_playlist->p_secondary_preparse->object_lock);
- INSERT_ELEM( p_playlist->p_secondary_preparse->p_waiting,
- p_playlist->p_secondary_preparse->i_waiting,
- p_playlist->p_secondary_preparse->i_waiting,
- p );
- vlc_mutex_unlock(
- &p_playlist->p_secondary_preparse->object_lock);
- vlc_cond_signal(
- &p_playlist->p_secondary_preparse->object_wait );
+ vlc_mutex_lock( &p_playlist->p_fetcher->object_lock );
+ INSERT_ELEM( p_playlist->p_fetcher->p_waiting,
+ p_playlist->p_fetcher->i_waiting,
+ p_playlist->p_fetcher->i_waiting, p);
+ vlc_mutex_unlock( &p_playlist->p_fetcher->object_lock );
+ vlc_cond_signal( &p_playlist->p_fetcher->object_wait );
+ }
+ /* We already have all needed meta, but we need art right now */
+ else if( p_playlist->p_fetcher->i_art_policy == ALBUM_ART_ALL &&
+ EMPTY_STR( psz_arturl ) )
+ {
+ preparse_item_t p;
+ PL_DEBUG("meta ok for %s, need to fetch art", psz_name );
+ p.p_item = p_current;
+ p.b_fetch_art = VLC_TRUE;
+ vlc_mutex_lock( &p_playlist->p_fetcher->object_lock );
+ INSERT_ELEM( p_playlist->p_fetcher->p_waiting,
+ p_playlist->p_fetcher->i_waiting,
+ p_playlist->p_fetcher->i_waiting, p);
+ vlc_mutex_unlock( &p_playlist->p_fetcher->object_lock );
+ vlc_cond_signal( &p_playlist->p_fetcher->object_wait );
}
else
+ {
+ PL_DEBUG( "no fetch required for %s (art currently %s)",
+ psz_name, psz_arturl );
vlc_gc_decref( p_current );
+ }
+ free( psz_name );
+ free( psz_arturl );
PL_UNLOCK;
}
else
}
/** Main loop for secondary preparser queue */
-void playlist_SecondaryPreparseLoop( playlist_secondary_preparse_t *p_obj )
+void playlist_FetcherLoop( playlist_fetcher_t *p_obj )
{
playlist_t *p_playlist = (playlist_t *)p_obj->p_parent;
vlc_bool_t b_fetch_art;
if( !b_fetch_art )
{
input_MetaFetch( p_playlist, p_item );
- p_item->p_meta->i_status |= ITEM_META_FETCHED;
var_SetInteger( p_playlist, "item-change", p_item->i_id );
/* Fetch right now */
- if( var_GetInteger( p_playlist, "album-art" ) == ALBUM_ART_ALL )
+ if( p_playlist->p_fetcher->i_art_policy == ALBUM_ART_ALL )
{
vlc_mutex_lock( &p_obj->object_lock );
preparse_item_t p;
p.p_item = p_item;
p.b_fetch_art = VLC_TRUE;
- INSERT_ELEM( p_playlist->p_secondary_preparse->p_waiting,
- p_playlist->p_secondary_preparse->i_waiting,
+ INSERT_ELEM( p_playlist->p_fetcher->p_waiting,
+ p_playlist->p_fetcher->i_waiting,
0, p );
+ PL_DEBUG("meta fetched for %s, get art", p_item->psz_name);
vlc_mutex_unlock( &p_obj->object_lock );
+ continue;
}
else
vlc_gc_decref( p_item );
}
else
{
- input_ArtFetch( p_playlist, p_item );
- p_item->p_meta->i_status |= ITEM_ART_FETCHED;
+ int i_ret;
+
+ /* Check if it is not yet preparsed and if so wait for it (at most 0.5s)
+ * (This can happen if we fetch art on play)
+ * FIXME this doesn't work if we need to fetch meta before art ... */
+ for( i_ret = 0; i_ret < 10 && !input_item_IsPreparsed( p_item ); i_ret++ )
+ {
+ vlc_bool_t b_break;
+ PL_LOCK;
+ b_break = ( !p_playlist->p_input || input_GetItem(p_playlist->p_input) != p_item ||
+ p_playlist->p_input->b_die || p_playlist->p_input->b_eof || p_playlist->p_input->b_error );
+ PL_UNLOCK;
+ if( b_break )
+ break;
+ msleep( 50000 );
+ }
+
+ i_ret = input_ArtFind( p_playlist, p_item );
+ if( i_ret == 1 )
+ {
+ PL_DEBUG("downloading art for %s", p_item->psz_name );
+ if( input_DownloadAndCacheArt( p_playlist, p_item ) )
+ input_item_SetArtNotFound( p_item, VLC_TRUE );
+ else {
+ input_item_SetArtFetched( p_item, VLC_TRUE );
+ var_SetInteger( p_playlist, "item-change",
+ p_item->i_id );
+ }
+ }
+ else if( i_ret == 0 ) /* Was in cache */
+ {
+ PL_DEBUG("found art for %s in cache", p_item->psz_name );
+ input_item_SetArtFetched( p_item, VLC_TRUE );
+ var_SetInteger( p_playlist, "item-change", p_item->i_id );
+ }
+ else
+ {
+ PL_DEBUG("art not found for %s", p_item->psz_name );
+ input_item_SetArtNotFound( p_item, VLC_TRUE );
+ }
vlc_gc_decref( p_item );
}
}
projects / vlc / blobdiff