/*****************************************************************************
* engine.c : Run the playlist and handle its control
*****************************************************************************
- * Copyright (C) 1999-2007 the VideoLAN team
- * $Id$
+ * Copyright (C) 1999-2008 the VideoLAN team
*
* Authors: Samuel Hocevar <sam@zoy.org>
* Clément Stenac <zorglub@videolan.org>
# include "config.h"
#endif
+#include <stddef.h>
#include <assert.h>
#include <vlc_common.h>
#include <vlc_sout.h>
* Local prototypes
*****************************************************************************/
static void VariablesInit( playlist_t *p_playlist );
-static void playlist_Destructor( vlc_object_t * p_this );
-static void playlist_Destructor( vlc_object_t * p_this );
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_playlist = (playlist_t*)p_this;
- ((playlist_t*)p_this)->b_reset_currently_playing = true;
- playlist_Signal( ((playlist_t*)p_this) );
+ PL_LOCK;
+
+ pl_priv(p_playlist)->b_reset_currently_playing = true;
+ vlc_cond_signal( &pl_priv(p_playlist)->signal );
+
+ PL_UNLOCK;
return VLC_SUCCESS;
}
{
static const char playlist_name[] = "playlist";
playlist_t *p_playlist;
- bool b_save;
+ playlist_private_t *p;
/* Allocate structure */
- p_playlist = vlc_custom_create( p_parent, sizeof( *p_playlist ),
- VLC_OBJECT_GENERIC, playlist_name );
- if( !p_playlist )
+ p = vlc_custom_create( p_parent, sizeof( *p ),
+ VLC_OBJECT_GENERIC, playlist_name );
+ if( !p )
return NULL;
- TAB_INIT( p_playlist->i_sds, p_playlist->pp_sds );
+ assert( offsetof( playlist_private_t, public_data ) == 0 );
+ p_playlist = &p->public_data;
+ vlc_object_attach( p_playlist, p_parent );
+ TAB_INIT( pl_priv(p_playlist)->i_sds, pl_priv(p_playlist)->pp_sds );
libvlc_priv(p_parent->p_libvlc)->p_playlist = p_playlist;
VariablesInit( p_playlist );
+ vlc_mutex_init( &p->lock );
+ vlc_cond_init( &p->signal );
/* Initialise data structures */
- vlc_mutex_init( &p_playlist->gc_lock );
- p_playlist->i_last_playlist_id = 0;
- p_playlist->p_input = NULL;
-
- p_playlist->gc_date = 0;
- p_playlist->b_cant_sleep = false;
+ pl_priv(p_playlist)->i_last_playlist_id = 0;
+ pl_priv(p_playlist)->p_input = NULL;
ARRAY_INIT( p_playlist->items );
ARRAY_INIT( p_playlist->all_items );
+ ARRAY_INIT( pl_priv(p_playlist)->items_to_delete );
ARRAY_INIT( p_playlist->current );
p_playlist->i_current_index = 0;
- p_playlist->b_reset_currently_playing = true;
- p_playlist->last_rebuild_date = 0;
+ pl_priv(p_playlist)->b_reset_currently_playing = true;
+ pl_priv(p_playlist)->last_rebuild_date = 0;
- p_playlist->b_tree = var_CreateGetBool( p_playlist, "playlist-tree" );
+ pl_priv(p_playlist)->b_tree = var_InheritBool( p_parent, "playlist-tree" );
- p_playlist->b_doing_ml = false;
+ pl_priv(p_playlist)->b_doing_ml = false;
- p_playlist->b_auto_preparse =
- var_CreateGetBool( p_playlist, "auto-preparse" ) ;
+ pl_priv(p_playlist)->b_auto_preparse =
+ var_InheritBool( p_parent, "auto-preparse" );
- p_playlist->p_root_category = playlist_NodeCreate( p_playlist, NULL, NULL,
- 0, NULL );
- p_playlist->p_root_onelevel = playlist_NodeCreate( p_playlist, NULL, NULL,
- 0, p_playlist->p_root_category->p_input );
+ /* Fetcher */
+ p->p_fetcher = playlist_fetcher_New( p_playlist );
+ if( unlikely(p->p_fetcher == NULL) )
+ {
+ msg_Err( p_playlist, "cannot create fetcher" );
+ p->p_preparser = NULL;
+ }
+ else
+ { /* Preparse */
+ p->p_preparser = playlist_preparser_New( p_playlist, p->p_fetcher );
+ if( unlikely(p->p_preparser == NULL) )
+ msg_Err( p_playlist, "cannot create preparser" );
+ }
- if( !p_playlist->p_root_category || !p_playlist->p_root_onelevel )
- return NULL;
+ /* Create the root node */
+ PL_LOCK;
+ p_playlist->p_root = playlist_NodeCreate( p_playlist, NULL, NULL,
+ PLAYLIST_END, 0, NULL );
+ PL_UNLOCK;
+ if( !p_playlist->p_root ) return NULL;
- /* Create playlist and media library */
- playlist_NodesPairCreate( p_playlist, _( "Playlist" ),
- &p_playlist->p_local_category,
- &p_playlist->p_local_onelevel, false );
+ /* Create currently playing items node */
+ PL_LOCK;
+ p_playlist->p_playing = playlist_NodeCreate(
+ p_playlist, _( "Playlist" ), p_playlist->p_root,
+ PLAYLIST_END, PLAYLIST_RO_FLAG, NULL );
- p_playlist->p_local_category->i_flags |= PLAYLIST_RO_FLAG;
- p_playlist->p_local_onelevel->i_flags |= PLAYLIST_RO_FLAG;
+ PL_UNLOCK;
- 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;
+ if( !p_playlist->p_playing ) return NULL;
- if( config_GetInt( p_playlist, "media-library") )
+ /* Create media library node */
+ const bool b_ml = var_InheritBool( p_parent, "media-library");
+ if( b_ml )
{
- playlist_NodesPairCreate( p_playlist, _( "Media Library" ),
- &p_playlist->p_ml_category,
- &p_playlist->p_ml_onelevel, false );
-
- if(!p_playlist->p_ml_category || !p_playlist->p_ml_onelevel)
- return NULL;
+ PL_LOCK;
+ p_playlist->p_media_library = playlist_NodeCreate(
+ p_playlist, _( "Media Library" ), p_playlist->p_root,
+ PLAYLIST_END, PLAYLIST_RO_FLAG, NULL );
+ PL_UNLOCK;
- p_playlist->p_ml_category->i_flags |= PLAYLIST_RO_FLAG;
- p_playlist->p_ml_onelevel->i_flags |= PLAYLIST_RO_FLAG;
+ if(!p_playlist->p_media_library ) return NULL;
}
else
{
- p_playlist->p_ml_category = p_playlist->p_ml_onelevel = NULL;
+ p_playlist->p_media_library = NULL;
}
- /* Initial status */
- p_playlist->status.p_item = NULL;
- p_playlist->status.p_node = p_playlist->p_local_onelevel;
- p_playlist->request.b_request = false;
- p_playlist->status.i_status = PLAYLIST_STOPPED;
-
- p_playlist->i_sort = SORT_ID;
- p_playlist->i_order = ORDER_NORMAL;
+ p_playlist->p_root_category = p_playlist->p_root;
+ p_playlist->p_root_onelevel = p_playlist->p_root;
+ p_playlist->p_local_category = p_playlist->p_playing;
+ p_playlist->p_local_onelevel = p_playlist->p_playing;
+ p_playlist->p_ml_category = p_playlist->p_media_library;
+ p_playlist->p_ml_onelevel = p_playlist->p_media_library;;
+ /* Initial status */
+ pl_priv(p_playlist)->status.p_item = NULL;
+ pl_priv(p_playlist)->status.p_node = p_playlist->p_playing;
+ pl_priv(p_playlist)->request.b_request = false;
+ pl_priv(p_playlist)->status.i_status = PLAYLIST_STOPPED;
- b_save = p_playlist->b_auto_preparse;
- p_playlist->b_auto_preparse = false;
- playlist_MLLoad( p_playlist );
- p_playlist->b_auto_preparse = true;
-
- vlc_object_set_destructor( p_playlist, playlist_Destructor );
+ if(b_ml)
+ {
+ const bool b_auto_preparse = pl_priv(p_playlist)->b_auto_preparse;
+ pl_priv(p_playlist)->b_auto_preparse = false;
+ playlist_MLLoad( p_playlist );
+ pl_priv(p_playlist)->b_auto_preparse = b_auto_preparse;
+ }
return p_playlist;
}
/**
- * Destroy playlist
+ * Destroy playlist.
+ * This is not thread-safe. Any reference to the playlist is assumed gone.
+ * (In particular, all interface and services threads must have been joined).
*
- * Destroy a playlist structure.
* \param p_playlist the playlist object
- * \return nothing
*/
-
-static void playlist_Destructor( vlc_object_t * p_this )
+void playlist_Destroy( playlist_t *p_playlist )
{
- playlist_t * p_playlist = (playlist_t *)p_this;
+ playlist_private_t *p_sys = pl_priv(p_playlist);
- if( p_playlist->p_preparse )
- vlc_object_release( p_playlist->p_preparse );
+ msg_Dbg( p_playlist, "destroying" );
+ if( p_sys->p_preparser )
+ playlist_preparser_Delete( p_sys->p_preparser );
+ if( p_sys->p_fetcher )
+ playlist_fetcher_Delete( p_sys->p_fetcher );
- if( p_playlist->p_fetcher )
- vlc_object_release( p_playlist->p_fetcher );
-#ifndef NDEBUG
- libvlc_priv (p_this->p_libvlc)->p_playlist = NULL; /* pl_Yield() will fail */
-#endif
-}
+ /* Already cleared when deactivating (if activated anyway) */
+ assert( !p_sys->p_input );
+ assert( !p_sys->p_input_resource );
-/* Destroy remaining objects */
-static void ObjectGarbageCollector( playlist_t *p_playlist, bool b_force )
-{
- vlc_object_t *p_obj;
+ vlc_cond_destroy( &p_sys->signal );
+ vlc_mutex_destroy( &p_sys->lock );
- if( !b_force )
- {
- if( mdate() - p_playlist->gc_date < 1000000 )
- {
- p_playlist->b_cant_sleep = true;
- return;
- }
- else if( p_playlist->gc_date == 0 )
- return;
- }
+ /* Remove all remaining items */
+ FOREACH_ARRAY( playlist_item_t *p_del, p_playlist->all_items )
+ free( p_del->pp_children );
+ vlc_gc_decref( p_del->p_input );
+ free( p_del );
+ FOREACH_END();
+ ARRAY_RESET( p_playlist->all_items );
+ FOREACH_ARRAY( playlist_item_t *p_del, p_sys->items_to_delete )
+ free( p_del->pp_children );
+ vlc_gc_decref( p_del->p_input );
+ free( p_del );
+ FOREACH_END();
+ ARRAY_RESET( p_sys->items_to_delete );
- vlc_mutex_lock( &p_playlist->gc_lock );
- p_playlist->b_cant_sleep = false;
- vlc_mutex_unlock( &p_playlist->gc_lock );
-}
+ ARRAY_RESET( p_playlist->items );
+ ARRAY_RESET( p_playlist->current );
-/* Input Callback */
-static void input_state_changed( const vlc_event_t * event, void * data )
-{
- (void)event;
- playlist_t * p_playlist = data;
- playlist_Signal( p_playlist );
+ vlc_object_release( p_playlist );
}
-/* Input Callback */
-static void input_selected_stream_changed( const vlc_event_t * event, void * data )
+/** Get current playing input.
+ */
+input_thread_t * playlist_CurrentInput( playlist_t * p_playlist )
{
- (void)event;
- playlist_t * p_playlist = data;
+ input_thread_t * p_input;
PL_LOCK;
- p_playlist->gc_date = mdate();
- vlc_object_signal_unlocked( p_playlist );
+ p_input = pl_priv(p_playlist)->p_input;
+ if( p_input ) vlc_object_hold( p_input );
PL_UNLOCK;
+ return p_input;
}
-/* Internals */
-void playlist_release_current_input( playlist_t * p_playlist )
-{
- vlc_assert_locked( &(vlc_internals(p_playlist)->lock) );
-
- if( !p_playlist->p_input ) return;
-
- input_thread_t * p_input = p_playlist->p_input;
- vlc_event_manager_t * p_em = input_get_event_manager( p_input );
-
- vlc_event_detach( p_em, vlc_InputStateChanged,
- input_state_changed, p_playlist );
- vlc_event_detach( p_em, vlc_InputSelectedStreamChanged,
- input_selected_stream_changed, p_playlist );
- p_playlist->p_input = NULL;
-
- /* Release the playlist lock, because we may get stuck
- * in vlc_object_release() for some time. */
- PL_UNLOCK;
- vlc_object_release( p_input );
- PL_LOCK;
-}
-
-void playlist_set_current_input(
- playlist_t * p_playlist, input_thread_t * p_input )
-{
- vlc_assert_locked( &(vlc_internals(p_playlist)->lock) );
-
- playlist_release_current_input( p_playlist );
-
- if( p_input )
- {
- vlc_object_yield( p_input );
- p_playlist->p_input = p_input;
- vlc_event_manager_t * p_em = input_get_event_manager( p_input );
- vlc_event_attach( p_em, vlc_InputStateChanged,
- input_state_changed, p_playlist );
- vlc_event_attach( p_em, vlc_InputSelectedStreamChanged,
- input_selected_stream_changed, p_playlist );
- }
-}
-
-
/**
* @}
*/
-/**
- * Main loop
- *
- * Main loop for the playlist
- * \param p_playlist the playlist object
- * \return nothing
+/** Accessor for status item and status nodes.
*/
-void playlist_MainLoop( playlist_t *p_playlist )
+playlist_item_t * get_current_status_item( playlist_t * p_playlist )
{
- playlist_item_t *p_item = NULL;
- bool b_playexit = var_GetBool( p_playlist, "play-and-exit" );
- PL_LOCK;
-
- if( p_playlist->b_reset_currently_playing &&
- mdate() - p_playlist->last_rebuild_date > 30000 ) // 30 ms
- {
- ResetCurrentlyPlaying( p_playlist, var_GetBool( p_playlist, "random" ),
- p_playlist->status.p_item );
- p_playlist->last_rebuild_date = mdate();
- }
+ PL_ASSERT_LOCKED;
-check_input:
- /* If there is an input, check that it doesn't need to die. */
- if( p_playlist->p_input )
- {
- if( p_playlist->request.b_request && !p_playlist->p_input->b_die )
- {
- PL_DEBUG( "incoming request - stopping current input" );
- input_StopThread( p_playlist->p_input );
- }
-
- /* This input is dead. Remove it ! */
- if( p_playlist->p_input->b_dead )
- {
- int i_activity;
- input_thread_t *p_input;
- sout_instance_t **pp_sout =
- &libvlc_priv(p_playlist->p_libvlc)->p_sout;
-
- PL_DEBUG( "dead input" );
-
- p_input = p_playlist->p_input;
-
- assert( *pp_sout == NULL );
- if( var_CreateGetBool( p_input, "sout-keep" ) )
- *pp_sout = input_DetachSout( p_input );
-
- /* Destroy input */
- playlist_release_current_input( p_playlist );
-
- p_playlist->gc_date = mdate();
- p_playlist->b_cant_sleep = true;
-
- if( p_playlist->status.p_item->i_flags
- & PLAYLIST_REMOVE_FLAG )
- {
- PL_DEBUG( "%s was marked for deletion, deleting",
- PLI_NAME( p_playlist->status.p_item ) );
- playlist_ItemDelete( p_playlist->status.p_item );
- if( p_playlist->request.p_item == p_playlist->status.p_item )
- p_playlist->request.p_item = NULL;
- p_playlist->status.p_item = NULL;
- }
-
- i_activity= var_GetInteger( p_playlist, "activity" );
- var_SetInteger( p_playlist, "activity", i_activity -
- DEFAULT_INPUT_ACTIVITY );
-
- goto check_input;
- }
- /* This input is dying, let it do */
- else if( p_playlist->p_input->b_die )
- {
- PL_DEBUG( "dying input" );
- PL_UNLOCK;
- msleep( INTF_IDLE_SLEEP );
- PL_LOCK;
- goto check_input;
- }
- /* This input has finished, ask it to die ! */
- else if( p_playlist->p_input->b_error
- || p_playlist->p_input->b_eof )
- {
- PL_DEBUG( "finished input" );
- input_StopThread( p_playlist->p_input );
- /* No need to wait here, we'll wait in the p_input->b_die case */
- goto check_input;
- }
- else if( p_playlist->p_input->i_state != INIT_S )
- {
- PL_UNLOCK;
- ObjectGarbageCollector( p_playlist, false );
- PL_LOCK;
- }
- }
- else
- {
- /* No input. Several cases
- * - No request, running status -> start new item
- * - No request, stopped status -> collect garbage
- * - Request, running requested -> start new item
- * - Request, stopped requested -> collect garbage
- */
- int i_status = p_playlist->request.b_request ?
- p_playlist->request.i_status : p_playlist->status.i_status;
- if( i_status != PLAYLIST_STOPPED )
- {
- msg_Dbg( p_playlist, "starting new item" );
- p_item = playlist_NextItem( p_playlist );
-
- if( p_item == NULL )
- {
- msg_Dbg( p_playlist, "nothing to play" );
- p_playlist->status.i_status = PLAYLIST_STOPPED;
- PL_UNLOCK;
-
- if( b_playexit == true )
- {
- msg_Info( p_playlist, "end of playlist, exiting" );
- vlc_object_kill( p_playlist->p_libvlc );
- }
- ObjectGarbageCollector( p_playlist, true );
- return;
- }
- playlist_PlayItem( p_playlist, p_item );
- }
- else
- {
- const bool 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 )
- {
- PL_DEBUG( "deleting item marked for deletion" );
- playlist_ItemDelete( p_playlist->status.p_item );
- p_playlist->status.p_item = NULL;
- }
-
- /* Collect garbage */
- PL_UNLOCK;
- ObjectGarbageCollector( p_playlist, b_gc_forced );
- PL_LOCK;
- }
- }
- PL_UNLOCK;
+ return pl_priv(p_playlist)->status.p_item;
}
-/**
- * Last loop
- *
- * The playlist is dying so do the last loop
- * \param p_playlist the playlist object
- * \return nothing
-*/
-void playlist_LastLoop( playlist_t *p_playlist )
+playlist_item_t * get_current_status_node( playlist_t * p_playlist )
{
- vlc_object_t *p_obj;
-
- /* If there is an input, kill it */
- while( 1 )
- {
- PL_LOCK;
- if( p_playlist->p_input == NULL )
- {
- PL_UNLOCK;
- break;
- }
-
- if( p_playlist->p_input->b_dead )
- {
- /* remove input */
- playlist_release_current_input( p_playlist );
-
- /* sout-keep: no need to anything here.
- * The last input will destroy its sout, if any, by itself */
-
- PL_UNLOCK;
- continue;
- }
- else if( p_playlist->p_input->b_die )
- {
- /* This input is dying, leave it alone */
- ;
- }
- else if( p_playlist->p_input->b_error || p_playlist->p_input->b_eof )
- {
- input_StopThread( p_playlist->p_input );
- PL_UNLOCK;
- continue;
- }
- else
- {
- p_playlist->p_input->b_eof = 1;
- }
- PL_UNLOCK;
-
- msleep( INTF_IDLE_SLEEP );
- }
-
-#ifdef ENABLE_SOUT
- /* close the remaining sout-keep (if there was no input atm) */
- sout_instance_t *p_sout = libvlc_priv (p_playlist->p_libvlc)->p_sout;
- if (p_sout)
- sout_DeleteInstance( p_sout );
-#endif
-
- /* Core should have terminated all SDs before the playlist */
- /* TODO: It fails to do so when not playing anything -- Courmisch */
- playlist_ServicesDiscoveryKillAll( p_playlist );
- playlist_MLDump( p_playlist );
-
- PL_LOCK;
- FOREACH_ARRAY( playlist_item_t *p_del, p_playlist->all_items )
- free( p_del->pp_children );
- vlc_gc_decref( p_del->p_input );
- free( p_del );
- FOREACH_END();
- ARRAY_RESET( p_playlist->all_items );
+ PL_ASSERT_LOCKED;
- ARRAY_RESET( p_playlist->items );
- ARRAY_RESET( p_playlist->current );
-
- PL_UNLOCK;
+ return pl_priv(p_playlist)->status.p_node;
}
-/**
- * Preparse loop
- *
- * Main loop for preparser queue
- * \param p_obj items to preparse
- * \return nothing
- */
-void playlist_PreparseLoop( playlist_preparse_t *p_obj )
+void set_current_status_item( playlist_t * p_playlist,
+ playlist_item_t * p_item )
{
- playlist_t *p_playlist = (playlist_t *)p_obj->p_parent;
- input_item_t *p_current;
- int i_activity;
-
- vlc_object_lock( p_obj );
+ PL_ASSERT_LOCKED;
- while( vlc_object_alive( p_obj ) )
+ if( pl_priv(p_playlist)->status.p_item &&
+ pl_priv(p_playlist)->status.p_item->i_flags & PLAYLIST_REMOVE_FLAG &&
+ pl_priv(p_playlist)->status.p_item != p_item )
{
- if( p_obj->i_waiting == 0 )
- {
- vlc_object_wait( p_obj );
- continue;
- }
-
- p_current = p_obj->pp_waiting[0];
- REMOVE_ELEM( p_obj->pp_waiting, p_obj->i_waiting, 0 );
- vlc_object_unlock( p_obj );
-
- PL_LOCK;
- if( p_current )
- {
- if( p_current->i_type == ITEM_TYPE_FILE )
- {
- stats_TimerStart( p_playlist, "Preparse run",
- STATS_TIMER_PREPARSE );
- /* 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;
- input_item_SetPreparsed( p_current, 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".
- * This only checks for meta, not for art
- * \todo don't do this for things we won't get meta for, like vids
- */
- char *psz_arturl = input_item_GetArtURL( p_current );
- char *psz_name = input_item_GetName( p_current );
- if( p_playlist->p_fetcher->i_art_policy == ALBUM_ART_ALL &&
- ( !psz_arturl || strncmp( psz_arturl, "file://", 7 ) ) )
- {
- PL_DEBUG("meta ok for %s, need to fetch art", psz_name );
- vlc_object_lock( p_playlist->p_fetcher );
- INSERT_ELEM( p_playlist->p_fetcher->pp_waiting,
- p_playlist->p_fetcher->i_waiting,
- p_playlist->p_fetcher->i_waiting, p_current);
- vlc_object_signal_unlocked( p_playlist->p_fetcher );
- vlc_object_unlock( p_playlist->p_fetcher );
- }
- 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
- PL_UNLOCK;
-
- vlc_object_lock( p_obj );
- i_activity = var_GetInteger( p_playlist, "activity" );
- if( i_activity < 0 ) i_activity = 0;
- vlc_object_unlock( p_obj );
- /* Sleep at least 1ms */
- msleep( (i_activity+1) * 1000 );
- vlc_object_lock( p_obj );
+ /* It's unsafe given current design to delete a playlist item :(
+ playlist_ItemDelete( pl_priv(p_playlist)->status.p_item ); */
}
- vlc_object_unlock( p_obj );
+ pl_priv(p_playlist)->status.p_item = p_item;
}
-/**
- * Fetcher loop
- *
- * Main loop for secondary preparser queue
- * \param p_obj items to preparse
- * \return nothing
- */
-void playlist_FetcherLoop( playlist_fetcher_t *p_obj )
+void set_current_status_node( playlist_t * p_playlist,
+ playlist_item_t * p_node )
{
- playlist_t *p_playlist = (playlist_t *)p_obj->p_parent;
- input_item_t *p_item;
- int i_activity;
+ PL_ASSERT_LOCKED;
- vlc_object_lock( p_obj );
-
- while( vlc_object_alive( p_obj ) )
+ if( pl_priv(p_playlist)->status.p_node &&
+ pl_priv(p_playlist)->status.p_node->i_flags & PLAYLIST_REMOVE_FLAG &&
+ pl_priv(p_playlist)->status.p_node != p_node )
{
- if( p_obj->i_waiting == 0 )
- {
- vlc_object_wait( p_obj );
- continue;
- }
-
- p_item = p_obj->pp_waiting[0];
- REMOVE_ELEM( p_obj->pp_waiting, p_obj->i_waiting, 0 );
- vlc_object_unlock( p_obj );
- if( p_item )
- {
- 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++ )
- {
- bool 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, true );
- else {
- input_item_SetArtFetched( p_item, 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, 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, true );
- }
- vlc_gc_decref( p_item );
- }
- vlc_object_lock( p_obj );
- i_activity = var_GetInteger( p_playlist, "activity" );
- if( i_activity < 0 ) i_activity = 0;
- vlc_object_unlock( p_obj );
- /* Sleep at least 1ms */
- msleep( (i_activity+1) * 1000 );
- vlc_object_lock( p_obj );
+ /* It's unsafe given current design to delete a playlist item :(
+ playlist_ItemDelete( pl_priv(p_playlist)->status.p_node ); */
}
- vlc_object_unlock( p_obj );
+ pl_priv(p_playlist)->status.p_node = p_node;
+}
+
+static input_thread_t *playlist_FindInput( vlc_object_t *object )
+{
+ assert( object == VLC_OBJECT(pl_Get(object)) );
+ return playlist_CurrentInput( (playlist_t *)object );
}
static void VariablesInit( playlist_t *p_playlist )
{
- vlc_value_t val;
/* These variables control updates */
var_Create( p_playlist, "intf-change", VLC_VAR_BOOL );
- val.b_bool = true;
- var_Set( p_playlist, "intf-change", val );
+ var_SetBool( p_playlist, "intf-change", true );
- var_Create( p_playlist, "item-change", VLC_VAR_INTEGER );
- val.i_int = -1;
- var_Set( p_playlist, "item-change", val );
+ var_Create( p_playlist, "item-change", VLC_VAR_ADDRESS );
+ var_Create( p_playlist, "leaf-to-parent", VLC_VAR_ADDRESS );
- var_Create( p_playlist, "item-deleted", VLC_VAR_INTEGER );
- val.i_int = -1;
- var_Set( p_playlist, "item-deleted", val );
+ var_Create( p_playlist, "playlist-item-deleted", VLC_VAR_INTEGER );
+ var_SetInteger( p_playlist, "playlist-item-deleted", -1 );
- var_Create( p_playlist, "item-append", VLC_VAR_ADDRESS );
+ var_Create( p_playlist, "playlist-item-append", VLC_VAR_ADDRESS );
- var_Create( p_playlist, "playlist-current", VLC_VAR_INTEGER );
- val.i_int = -1;
- var_Set( p_playlist, "playlist-current", val );
-
- var_Create( p_playlist, "intf-popupmenu", VLC_VAR_BOOL );
+ var_Create( p_playlist, "item-current", VLC_VAR_ADDRESS );
+ var_Create( p_playlist, "input-current", VLC_VAR_ADDRESS );
var_Create( p_playlist, "activity", VLC_VAR_INTEGER );
var_SetInteger( p_playlist, "activity", 0 );
/* Variables to control playback */
- var_CreateGetBool( p_playlist, "play-and-stop" );
- var_CreateGetBool( p_playlist, "play-and-exit" );
- var_CreateGetBool( p_playlist, "random" );
- var_CreateGetBool( p_playlist, "repeat" );
- var_CreateGetBool( p_playlist, "loop" );
+ var_Create( p_playlist, "play-and-stop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "play-and-exit", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
var_AddCallback( p_playlist, "random", RandomCallback, NULL );
+
+ /* */
+ var_Create( p_playlist, "album-art", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+
+ /* Variables to preserve video output parameters */
+ var_Create( p_playlist, "fullscreen", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "video-on-top", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+
+ /* Audio output parameters */
+ var_Create( p_playlist, "volume-muted", VLC_VAR_BOOL );
+ var_Create( p_playlist, "saved-volume", VLC_VAR_INTEGER );
+ var_Create( p_playlist, "volume-change", VLC_VAR_VOID );
+ /* FIXME: horrible hack for audio output interface code */
+ var_Create( p_playlist, "find-input-callback", VLC_VAR_ADDRESS );
+ var_SetAddress( p_playlist, "find-input-callback", playlist_FindInput );
}
+
+playlist_item_t * playlist_CurrentPlayingItem( playlist_t * p_playlist )
+{
+ PL_ASSERT_LOCKED;
+
+ return pl_priv(p_playlist)->status.p_item;
+}
+
+int playlist_Status( playlist_t * p_playlist )
+{
+ PL_ASSERT_LOCKED;
+
+ return pl_priv(p_playlist)->status.i_status;
+}
+