/** * 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). * * \param p_playlist the playlist object */ void playlist_Destroy( playlist_t *p_playlist ) { playlist_private_t *p_sys = pl_priv(p_playlist); /* Remove all services discovery */ playlist_ServicesDiscoveryKillAll( p_playlist ); msg_Dbg( p_playlist, "destroying" ); playlist_Deactivate( p_playlist ); if( p_sys->p_preparser ) playlist_preparser_Delete( p_sys->p_preparser ); /* Release input resources */ assert( p_sys->p_input == NULL ); input_resource_Release( p_sys->p_input_resource ); if( p_playlist->p_media_library != NULL ) playlist_MLDump( p_playlist ); PL_LOCK; /* Release the current node */ set_current_status_node( p_playlist, NULL ); /* Release the current item */ set_current_status_item( p_playlist, NULL ); PL_UNLOCK; vlc_cond_destroy( &p_sys->signal ); vlc_mutex_destroy( &p_sys->lock ); /* 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 ); ARRAY_RESET( p_playlist->items ); ARRAY_RESET( p_playlist->current ); vlc_http_cookie_jar_t *cookies = var_GetAddress( p_playlist, "http-cookies" ); if ( cookies ) { var_Destroy( p_playlist, "http-cookies" ); vlc_http_cookies_destroy( cookies ); } vlc_object_release( p_playlist ); }
void playlist_Deactivate( playlist_t *p_playlist ) { /* */ playlist_private_t *p_sys = pl_priv(p_playlist); msg_Dbg( p_playlist, "deactivating the playlist" ); PL_LOCK; vlc_object_kill( p_playlist ); vlc_cond_signal( &p_sys->signal ); PL_UNLOCK; vlc_join( p_sys->thread, NULL ); assert( !p_sys->p_input ); /* release input resources */ if( p_sys->p_input_resource ) { input_resource_Terminate( p_sys->p_input_resource ); input_resource_Release( p_sys->p_input_resource ); } p_sys->p_input_resource = NULL; if( var_InheritBool( p_playlist, "media-library" ) ) playlist_MLDump( p_playlist ); PL_LOCK; /* Release the current node */ set_current_status_node( p_playlist, NULL ); /* Release the current item */ set_current_status_item( p_playlist, NULL ); PL_UNLOCK; msg_Dbg( p_playlist, "playlist correctly deactivated" ); }
/** * Compute the next playlist item depending on * the playlist course mode (forward, backward, random, view,...). * * \param p_playlist the playlist object * \return nothing */ static playlist_item_t *NextItem( playlist_t *p_playlist ) { playlist_private_t *p_sys = pl_priv(p_playlist); playlist_item_t *p_new = NULL; /* Handle quickly a few special cases */ /* No items to play */ if( p_playlist->items.i_size == 0 ) { msg_Info( p_playlist, "playlist is empty" ); return NULL; } /* Start the real work */ if( p_sys->request.b_request ) { p_new = p_sys->request.p_item; int i_skip = p_sys->request.i_skip; PL_DEBUG( "processing request item: %s, node: %s, skip: %i", PLI_NAME( p_sys->request.p_item ), PLI_NAME( p_sys->request.p_node ), i_skip ); if( p_sys->request.p_node && p_sys->request.p_node != get_current_status_node( p_playlist ) ) { set_current_status_node( p_playlist, p_sys->request.p_node ); p_sys->request.p_node = NULL; p_sys->b_reset_currently_playing = true; } /* If we are asked for a node, go to it's first child */ if( i_skip == 0 && ( p_new == NULL || p_new->i_children != -1 ) ) { i_skip++; if( p_new != NULL ) { p_new = playlist_GetNextLeaf( p_playlist, p_new, NULL, true, false ); for( int i = 0; i < p_playlist->current.i_size; i++ ) { if( p_new == ARRAY_VAL( p_playlist->current, i ) ) { p_playlist->i_current_index = i; i_skip = 0; } } } } if( p_sys->b_reset_currently_playing ) /* A bit too bad to reset twice ... */ ResetCurrentlyPlaying( p_playlist, p_new ); else if( p_new ) ResyncCurrentIndex( p_playlist, p_new ); else p_playlist->i_current_index = -1; if( p_playlist->current.i_size && (i_skip > 0) ) { if( p_playlist->i_current_index < -1 ) p_playlist->i_current_index = -1; for( int i = i_skip; i > 0 ; i-- ) { p_playlist->i_current_index++; if( p_playlist->i_current_index >= p_playlist->current.i_size ) { PL_DEBUG( "looping - restarting at beginning of node" ); p_playlist->i_current_index = 0; } } p_new = ARRAY_VAL( p_playlist->current, p_playlist->i_current_index ); } else if( p_playlist->current.i_size && (i_skip < 0) ) { for( int i = i_skip; i < 0 ; i++ ) { p_playlist->i_current_index--; if( p_playlist->i_current_index <= -1 ) { PL_DEBUG( "looping - restarting at end of node" ); p_playlist->i_current_index = p_playlist->current.i_size-1; } } p_new = ARRAY_VAL( p_playlist->current, p_playlist->i_current_index ); } /* Clear the request */ p_sys->request.b_request = false; } /* "Automatic" item change ( next ) */ else { bool b_loop = var_GetBool( p_playlist, "loop" ); bool b_repeat = var_GetBool( p_playlist, "repeat" ); bool b_playstop = var_GetBool( p_playlist, "play-and-stop" ); /* Repeat and play/stop */ if( b_repeat && get_current_status_item( p_playlist ) ) { msg_Dbg( p_playlist,"repeating item" ); return get_current_status_item( p_playlist ); } if( b_playstop ) { msg_Dbg( p_playlist,"stopping (play and stop)" ); return NULL; } /* */ if( get_current_status_item( p_playlist ) ) { playlist_item_t *p_parent = get_current_status_item( p_playlist ); while( p_parent ) { if( p_parent->i_flags & PLAYLIST_SKIP_FLAG ) { msg_Dbg( p_playlist, "blocking item, stopping") ; return NULL; } p_parent = p_parent->p_parent; } } PL_DEBUG( "changing item without a request (current %i/%i)", p_playlist->i_current_index, p_playlist->current.i_size ); /* Cant go to next from current item */ if( get_current_status_item( p_playlist ) && get_current_status_item( p_playlist )->i_flags & PLAYLIST_SKIP_FLAG ) return NULL; if( p_sys->b_reset_currently_playing ) ResetCurrentlyPlaying( p_playlist, get_current_status_item( p_playlist ) ); p_playlist->i_current_index++; assert( p_playlist->i_current_index <= p_playlist->current.i_size ); if( p_playlist->i_current_index == p_playlist->current.i_size ) { if( !b_loop || p_playlist->current.i_size == 0 ) return NULL; p_playlist->i_current_index = 0; } PL_DEBUG( "using item %i", p_playlist->i_current_index ); if ( p_playlist->current.i_size == 0 ) return NULL; p_new = ARRAY_VAL( p_playlist->current, p_playlist->i_current_index ); /* The new item can't be autoselected */ if( p_new != NULL && p_new->i_flags & PLAYLIST_SKIP_FLAG ) return NULL; } return p_new; }