/* Enqueue an item for preparsing, and play it, if needed */
static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
playlist_item_t *p_item )
{
playlist_private_t *sys = pl_priv(p_playlist);
PL_ASSERT_LOCKED;
if( (i_mode & PLAYLIST_GO ) )
{
sys->request.b_request = true;
sys->request.i_skip = 0;
sys->request.p_item = p_item;
if( sys->p_input != NULL )
input_Stop( sys->p_input, true );
sys->request.i_status = PLAYLIST_RUNNING;
vlc_cond_signal( &sys->signal );
}
/* Preparse if no artist/album info, and hasn't been preparsed allready
and if user has some preparsing option (auto-preparse variable)
enabled*/
char *psz_artist = input_item_GetArtist( p_item->p_input );
char *psz_album = input_item_GetAlbum( p_item->p_input );
if( sys->p_preparser != NULL && !input_item_IsPreparsed( p_item->p_input )
&& (EMPTY_STR(psz_artist) || EMPTY_STR(psz_album)) )
playlist_preparser_Push( sys->p_preparser, p_item->p_input, 0 );
free( psz_artist );
free( psz_album );
}
/**
* Requests extraction of the meta data for an input item (a.k.a. preparsing).
* The actual extraction is asynchronous.
*/
int libvlc_MetaRequest(libvlc_int_t *libvlc, input_item_t *item)
{
libvlc_priv_t *priv = libvlc_priv(libvlc);
if (unlikely(priv->parser == NULL))
return VLC_ENOMEM;
playlist_preparser_Push(priv->parser, item);
return VLC_SUCCESS;
}
/**
* Requests extraction of the meta data for an input item (a.k.a. preparsing).
* The actual extraction is asynchronous.
*/
int libvlc_MetaRequest(libvlc_int_t *libvlc, input_item_t *item,
input_item_meta_request_option_t i_options)
{
libvlc_priv_t *priv = libvlc_priv(libvlc);
if (unlikely(priv->parser == NULL))
return VLC_ENOMEM;
vlc_mutex_lock( &item->lock );
if( item->i_preparse_depth == 0 )
item->i_preparse_depth = 1;
vlc_mutex_unlock( &item->lock );
playlist_preparser_Push(priv->parser, item, i_options);
return VLC_SUCCESS;
}
/**
* Requests extraction of the meta data for an input item (a.k.a. preparsing).
* The actual extraction is asynchronous. It can be cancelled with
* libvlc_MetadataCancel()
*/
int libvlc_MetadataRequest(libvlc_int_t *libvlc, input_item_t *item,
input_item_meta_request_option_t i_options,
int timeout, void *id)
{
libvlc_priv_t *priv = libvlc_priv(libvlc);
if (unlikely(priv->parser == NULL))
return VLC_ENOMEM;
vlc_mutex_lock( &item->lock );
if( item->i_preparse_depth == 0 )
item->i_preparse_depth = 1;
if( i_options & META_REQUEST_OPTION_DO_INTERACT )
item->b_preparse_interact = true;
vlc_mutex_unlock( &item->lock );
playlist_preparser_Push( priv->parser, item, i_options, timeout, id );
return VLC_SUCCESS;
}
