Пример #1
0
mvar_t *mvar_InfoSetNew( char *name, input_thread_t *p_input )
{
    mvar_t *s = mvar_New( name, "set" );
    int i, j;

    if( p_input == NULL || p_input->p == NULL /* workarround assert in input_GetItem */ )
    {
        return s;
    }

    vlc_mutex_lock( &input_GetItem(p_input)->lock );
    for ( i = 0; i < input_GetItem(p_input)->i_categories; i++ )
    {
        info_category_t *p_category = input_GetItem(p_input)->pp_categories[i];

        mvar_t *cat  = mvar_New( name, "set" );
        mvar_t *iset = mvar_New( "info", "set" );

        mvar_AppendNewVar( cat, "name", p_category->psz_name );
        mvar_AppendVar( cat, iset );

        for ( j = 0; j < p_category->i_infos; j++ )
        {
            info_t *p_info = p_category->pp_infos[j];
            mvar_t *info = mvar_New( "info", "" );

            /* msg_Dbg( p_input, "adding info name=%s value=%s",
                     psz_name, psz_value ); */
            mvar_AppendNewVar( info, "name",  p_info->psz_name );
            mvar_AppendNewVar( info, "value", p_info->psz_value );
            mvar_AppendVar( iset, info );
        }
        mvar_AppendVar( s, cat );
    }
    vlc_mutex_unlock( &input_GetItem(p_input)->lock );

    return s;
}
Пример #2
0
static void mvar_VlmSetNewLoop( char *name, vlm_t *vlm, mvar_t *s,
                                vlm_message_t *el, bool b_name )
{
    /* Over name */
    mvar_t        *set;
    int k;

    /* Add a node with name and info */
    set = mvar_New( name, "set" );
    if( b_name == true )
    {
        mvar_AppendNewVar( set, "name", el->psz_name );
    }

    for( k = 0; k < el->i_child; k++ )
    {
        vlm_message_t *ch = el->child[k];
        if( ch->i_child > 0 )
        {
            mvar_VlmSetNewLoop( ch->psz_name, vlm, set, ch, false );
        }
        else
        {
            if( ch->psz_value )
            {
                mvar_AppendNewVar( set, ch->psz_name, ch->psz_value );
            }
            else
            {
                mvar_AppendNewVar( set, el->psz_name, ch->psz_name );
            }
        }
    }

    mvar_AppendVar( s, set );
}
Пример #3
0
mvar_t *mvar_HttpdInfoSetNew( char *name, httpd_t *p_httpd, int i_type )
{
    mvar_t       *s = mvar_New( name, "set" );
    httpd_info_t info;
    int          i;

    if( !p_httpd->pf_control( p_httpd, i_type, &info, NULL ) )
    {
        for( i= 0; i < info.i_count; )
        {
            mvar_t *inf;

            inf = mvar_New( name, "set" );
            do
            {
                /* fprintf( stderr," mvar_HttpdInfoSetNew: append name=`%s' value=`%s'\n",
                            info.info[i].psz_name, info.info[i].psz_value ); */
                mvar_AppendNewVar( inf,
                                   info.info[i].psz_name,
                                   info.info[i].psz_value );
                i++;
            } while( i < info.i_count && strcmp( info.info[i].psz_name, "id" ) );
            mvar_AppendVar( s, inf );
        }
    }

    /* free mem */
    for( i = 0; i < info.i_count; i++ )
    {
        free( info.info[i].psz_name );
        free( info.info[i].psz_value );
    }
    if( info.i_count > 0 )
    {
        free( info.info );
    }

    return s;
}
Пример #4
0
mvar_t *mvar_ServicesSetNew( intf_thread_t *p_intf, char *psz_name )
{
    mvar_t *s = mvar_New( psz_name, "set" );
    char **longnames;
    char **names = vlc_sd_GetNames( p_intf, &longnames, NULL );
    if( names == NULL )
        goto out;

    for( size_t i = 0; names[i]; i++ )
    {
        mvar_t *sd = mvar_New( "sd", names[i] );
        mvar_AppendNewVar( sd, "name", longnames[i] );
        mvar_AppendVar( s, sd );
        free( names[i] );
        free( longnames[i] );
    }

    free( longnames );
    free( names );
out:
    return s;
}
Пример #5
0
static void ParseExecute( httpd_file_sys_t *p_args, char *p_buffer,
                          int i_buffer, char *p_request,
                          char **pp_data, int *pi_data )
{
    intf_sys_t *p_sys = p_args->p_intf->p_sys;
    int i_request = p_request != NULL ? strlen( p_request ) : 0;
    char *dst;
    char position[4]; /* percentage */
    char time[12]; /* in seconds */
    char length[12]; /* in seconds */
    audio_volume_t i_volume;
    char volume[5];
    const char *state;
    char stats[20];

    assert( p_sys->p_input == NULL );
    /* FIXME: proper locking anyone? */
    p_sys->p_input = playlist_CurrentInput( p_sys->p_playlist );
    if( p_sys->p_input )
    {
        snprintf( position, sizeof(position), "%d",
                  (int)(var_GetFloat( p_sys->p_input, "position" ) * 100.));
        snprintf( time, sizeof(time), "%"PRIi64,
                  var_GetTime( p_sys->p_input, "time" ) / CLOCK_FREQ );
        snprintf( length, sizeof(length), "%"PRIi64,
                  var_GetTime( p_sys->p_input, "length" ) / CLOCK_FREQ );

        switch( var_GetInteger( p_sys->p_input, "state" ) )
        {
            case PLAYING_S: state = "playing";            break;
            case OPENING_S: state = "opening/connecting"; break;
            case PAUSE_S:   state = "paused";             break;
            default:        state = "stop";               break;
        }
    }
    else
    {
        strcpy( position, "0" );
        strcpy( time, "0" );
        strcpy( length, "0" );
        state = "stop";
    }

    aout_VolumeGet( p_sys->p_playlist, &i_volume );
    snprintf( volume, sizeof(volume), "%d", (int)i_volume );

    p_args->vars = mvar_New( "variables", "" );
    mvar_AppendNewVar( p_args->vars, "url_param",
                           i_request > 0 ? "1" : "0" );
    mvar_AppendNewVar( p_args->vars, "url_value", p_request );
    mvar_AppendNewVar( p_args->vars, "version", VLC_Version() );
    mvar_AppendNewVar( p_args->vars, "copyright", COPYRIGHT_MESSAGE );
    mvar_AppendNewVar( p_args->vars, "vlc_compile_by", VLC_CompileBy() );
    mvar_AppendNewVar( p_args->vars, "vlc_compile_host",
                           VLC_CompileHost() );
    mvar_AppendNewVar( p_args->vars, "vlc_compiler", VLC_Compiler() );
    mvar_AppendNewVar( p_args->vars, "stream_position", position );
    mvar_AppendNewVar( p_args->vars, "stream_time", time );
    mvar_AppendNewVar( p_args->vars, "stream_length", length );
    mvar_AppendNewVar( p_args->vars, "volume", volume );
    mvar_AppendNewVar( p_args->vars, "stream_state", state );
    mvar_AppendNewVar( p_args->vars, "charset", "UTF-8" );

    /* Stats */
    if( p_sys->p_input )
    {
        /* FIXME: Workarround a stupid assert in input_GetItem */
        input_item_t *p_item = p_sys->p_input && p_sys->p_input->p
                               ? input_GetItem( p_sys->p_input )
                               : NULL;

        if( p_item )
        {
            vlc_mutex_lock( &p_item->p_stats->lock );
#define STATS_INT( n ) sprintf( stats, "%d", p_item->p_stats->i_ ## n ); \
                       mvar_AppendNewVar( p_args->vars, #n, stats );
#define STATS_FLOAT( n ) sprintf( stats, "%f", p_item->p_stats->f_ ## n ); \
                       mvar_AppendNewVar( p_args->vars, #n, stats );
            STATS_INT( read_bytes )
            STATS_FLOAT( input_bitrate )
            STATS_INT( demux_read_bytes )
            STATS_FLOAT( demux_bitrate )
            STATS_INT( decoded_video )
            STATS_INT( displayed_pictures )
            STATS_INT( lost_pictures )
            STATS_INT( decoded_audio )
            STATS_INT( played_abuffers )
            STATS_INT( lost_abuffers )
            STATS_INT( sent_packets )
            STATS_INT( sent_bytes )
            STATS_FLOAT( send_bitrate )
#undef STATS_INT
#undef STATS_FLOAT
            vlc_mutex_unlock( &p_item->p_stats->lock );
        }
    }

    SSInit( &p_args->stack );

    /* allocate output */
    *pi_data = i_buffer + 1000;
    dst = *pp_data = malloc( *pi_data );

    /* we parse executing all  <vlc /> macros */
    Execute( p_args, p_request, i_request, pp_data, pi_data, &dst,
                 &p_buffer[0], &p_buffer[i_buffer] );

    *dst     = '\0';
    *pi_data = dst - *pp_data;

    if( p_sys->p_input != NULL )
    {
        vlc_object_release( p_sys->p_input );
        p_sys->p_input = NULL;
    }
    SSClean( &p_args->stack );
    mvar_Delete( p_args->vars );
}
Пример #6
0
/*************************************************************************
 * Playlist stuff
 *************************************************************************/
void PlaylistListNode( intf_thread_t *p_intf, playlist_t *p_pl,
                           playlist_item_t *p_node, char *name, mvar_t *s,
                           int i_depth )
{
    if( !p_node || !p_node->p_input )
        return;

    if( p_node->i_children == -1 )
    {
        char value[512];
        char *psz;
        playlist_item_t * p_item = playlist_CurrentPlayingItem( p_pl );
        if( !p_item || !p_item->p_input )
            return;

        mvar_t *itm = mvar_New( name, "set" );
        if( p_item->p_input == p_node->p_input )
            mvar_AppendNewVar( itm, "current", "1" );
        else
            mvar_AppendNewVar( itm, "current", "0" );

        sprintf( value, "%d", p_node->i_id );
        mvar_AppendNewVar( itm, "index", value );

        psz = input_item_GetName( p_node->p_input );
        mvar_AppendNewVar( itm, "name", psz );
        free( psz );

        psz = input_item_GetURI( p_node->p_input );
        mvar_AppendNewVar( itm, "uri", psz );
        free( psz );

        mvar_AppendNewVar( itm, "type", "Item" );

        sprintf( value, "%d", i_depth );
        mvar_AppendNewVar( itm, "depth", value );

        if( p_node->i_flags & PLAYLIST_RO_FLAG )
            mvar_AppendNewVar( itm, "ro", "ro" );
        else
            mvar_AppendNewVar( itm, "ro", "rw" );

        sprintf( value, "%"PRId64, input_item_GetDuration( p_node->p_input ) );
        mvar_AppendNewVar( itm, "duration", value );

        //Adding extra meta-information to each playlist item

        psz = input_item_GetTitle( p_node->p_input );
        mvar_AppendNewVar( itm, "title", psz );
        free( psz );

        psz = input_item_GetArtist( p_node->p_input );
        mvar_AppendNewVar( itm, "artist", psz );
        free( psz );

        psz = input_item_GetGenre( p_node->p_input );
        mvar_AppendNewVar( itm, "genre", psz );
        free( psz );

        psz = input_item_GetCopyright( p_node->p_input );
        mvar_AppendNewVar( itm, "copyright", psz );
        free( psz );

        psz = input_item_GetAlbum( p_node->p_input );
        mvar_AppendNewVar( itm, "album", psz );
        free( psz );

        psz = input_item_GetTrackNum( p_node->p_input );
        mvar_AppendNewVar( itm, "track", psz );
        free( psz );

        psz = input_item_GetDescription( p_node->p_input );
        mvar_AppendNewVar( itm, "description", psz );
        free( psz );

        psz = input_item_GetRating( p_node->p_input );
        mvar_AppendNewVar( itm, "rating", psz );
        free( psz );

        psz = input_item_GetDate( p_node->p_input );
        mvar_AppendNewVar( itm, "date", psz );
        free( psz );

        psz = input_item_GetURL( p_node->p_input );
        mvar_AppendNewVar( itm, "url", psz );
        free( psz );

        psz = input_item_GetLanguage( p_node->p_input );
        mvar_AppendNewVar( itm, "language", psz );
        free( psz );

        psz = input_item_GetNowPlaying( p_node->p_input );
        mvar_AppendNewVar( itm, "now_playing", psz );
        free( psz );

        psz = input_item_GetPublisher( p_node->p_input );
        mvar_AppendNewVar( itm, "publisher", psz );
        free( psz );

        psz = input_item_GetEncodedBy( p_node->p_input );
        mvar_AppendNewVar( itm, "encoded_by", psz );
        free( psz );

        psz = input_item_GetArtURL( p_node->p_input );
        mvar_AppendNewVar( itm, "art_url", psz );
        free( psz );

        psz = input_item_GetTrackID( p_node->p_input );
        mvar_AppendNewVar( itm, "track_id", psz );
        free( psz );

        mvar_AppendVar( s, itm );
    }
    else
    {
        char value[512];
        int i_child;
        mvar_t *itm = mvar_New( name, "set" );

        mvar_AppendNewVar( itm, "name", p_node->p_input->psz_name );
        mvar_AppendNewVar( itm, "uri", p_node->p_input->psz_name );

        mvar_AppendNewVar( itm, "type", "Node" );

        sprintf( value, "%d", p_node->i_id );
        mvar_AppendNewVar( itm, "index", value );

        sprintf( value, "%d", p_node->i_children);
        mvar_AppendNewVar( itm, "i_children", value );

        sprintf( value, "%d", i_depth );
        mvar_AppendNewVar( itm, "depth", value );

        if( p_node->i_flags & PLAYLIST_RO_FLAG )
            mvar_AppendNewVar( itm, "ro", "ro" );
        else
            mvar_AppendNewVar( itm, "ro", "rw" );

        mvar_AppendVar( s, itm );

        for( i_child = 0 ; i_child < p_node->i_children ; i_child++ )
             PlaylistListNode( p_intf, p_pl, p_node->pp_children[i_child],
                               name, s, i_depth + 1);
    }
}
Пример #7
0
mvar_t *mvar_FileSetNew( intf_thread_t *p_intf, char *name,
                             char *psz_dir )
{
    mvar_t *s = mvar_New( name, "set" );
    char        **ppsz_dir_content;
    int           i_dir_content, i;
    psz_dir = RealPath( psz_dir );

    /* parse psz_src dir */
    if( ( i_dir_content = vlc_scandir( psz_dir, &ppsz_dir_content, Filter,
                                        InsensitiveAlphasort ) ) == -1 )
    {
        if( errno != ENOENT && errno != ENOTDIR )
            msg_Warn( p_intf, "error while scanning dir %s (%m)", psz_dir );
        free( psz_dir );
        return s;
    }

    for( i = 0; i < i_dir_content; i++ )
    {
#ifdef HAVE_SYS_STAT_H
        struct stat stat_info;
#endif
        char *psz_name = ppsz_dir_content[i], *psz_ext, *psz_dummy;
        char psz_tmp[strlen( psz_dir ) + 1 + strlen( psz_name ) + 1];
        mvar_t *f;

#if defined( WIN32 )
        if( psz_dir[0] == '\0' || (psz_dir[0] == '\\' && psz_dir[1] == '\0') )
        {
            strcpy( psz_tmp, psz_name );
        }
        else
#endif
        {
            sprintf( psz_tmp, "%s"DIR_SEP"%s", psz_dir, psz_name );

#ifdef HAVE_SYS_STAT_H
            if( vlc_stat( psz_tmp, &stat_info ) == -1 )
            {
                free( psz_name );
                continue;
            }
#endif
        }
        f = mvar_New( name, "set" );

        /* put lower-case file extension in 'ext' */
        psz_ext = strrchr( psz_name, '.' );
        psz_ext = strdup( psz_ext != NULL ? psz_ext + 1 : "" );
        for( psz_dummy = psz_ext; *psz_dummy != '\0'; psz_dummy++ )
            *psz_dummy = tolower( *psz_dummy );

        mvar_AppendNewVar( f, "ext", psz_ext );
        free( psz_ext );

#if defined( WIN32 )
        if( psz_dir[0] == '\0' || (psz_dir[0] == '\\' && psz_dir[1] == '\0') )
        {
            char psz_tmp[3];
            sprintf( psz_tmp, "%c:", psz_name[0] );
            mvar_AppendNewVar( f, "name", psz_name );
            mvar_AppendNewVar( f, "basename", psz_tmp );
            mvar_AppendNewVar( f, "type", "directory" );
            mvar_AppendNewVar( f, "size", "unknown" );
            mvar_AppendNewVar( f, "date", "unknown" );
        }
        else
#endif
        {
            char psz_buf[26];
            char psz_tmp[strlen( psz_dir ) + 1 + strlen( psz_name ) + 1];

            sprintf( psz_tmp, "%s"DIR_SEP"%s", psz_dir, psz_name );
            mvar_AppendNewVar( f, "name", psz_tmp );
            mvar_AppendNewVar( f, "basename", psz_name );

#ifdef HAVE_SYS_STAT_H
            if( S_ISDIR( stat_info.st_mode ) )
            {
                mvar_AppendNewVar( f, "type", "directory" );
            }
            else if( S_ISREG( stat_info.st_mode ) )
            {
                mvar_AppendNewVar( f, "type", "file" );
            }
            else
            {
                mvar_AppendNewVar( f, "type", "unknown" );
            }

            snprintf( psz_buf, sizeof( psz_buf ), "%"PRId64,
                      (int64_t)stat_info.st_size );
            mvar_AppendNewVar( f, "size", psz_buf );

            /* FIXME memory leak FIXME */
#   ifdef HAVE_CTIME_R
            ctime_r( &stat_info.st_mtime, psz_buf );
            mvar_AppendNewVar( f, "date", psz_buf );
#   else
            mvar_AppendNewVar( f, "date", ctime( &stat_info.st_mtime ) );
#   endif

#else
            mvar_AppendNewVar( f, "type", "unknown" );
            mvar_AppendNewVar( f, "size", "unknown" );
            mvar_AppendNewVar( f, "date", "unknown" );
#endif
        }

        mvar_AppendVar( s, f );

        free( psz_name );
    }

    free( psz_dir );
    free( ppsz_dir_content );
    return s;
}
Пример #8
0
mvar_t *mvar_InputVarSetNew( intf_thread_t *p_intf, char *name,
                                 input_thread_t *p_input,
                                 const char *psz_variable )
{
    intf_sys_t     *p_sys = p_intf->p_sys;
    mvar_t *s = mvar_New( name, "set" );
    vlc_value_t val, val_list, text_list;
    int i_type, i;

    if( p_input == NULL )
    {
        return s;
    }

    /* Check the type of the object variable */
    i_type = var_Type( p_sys->p_input, psz_variable );

    /* Make sure we want to display the variable */
    if( i_type & VLC_VAR_HASCHOICE )
    {
        var_Change( p_sys->p_input, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
        if( val.i_int == 0 ) return s;
        if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
            return s;
    }
    else
    {
        return s;
    }

    switch( i_type & VLC_VAR_TYPE )
    {
    case VLC_VAR_VOID:
    case VLC_VAR_BOOL:
    case VLC_VAR_VARIABLE:
    case VLC_VAR_STRING:
    case VLC_VAR_INTEGER:
        break;
    default:
        /* Variable doesn't exist or isn't handled */
        return s;
    }

    if( var_Get( p_sys->p_input, psz_variable, &val ) < 0 )
    {
        return s;
    }

    if( var_Change( p_sys->p_input, psz_variable, VLC_VAR_GETLIST,
                    &val_list, &text_list ) < 0 )
    {
        if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
        return s;
    }

    for( i = 0; i < val_list.p_list->i_count; i++ )
    {
        char psz_int[16];
        mvar_t *itm;

        switch( i_type & VLC_VAR_TYPE )
        {
        case VLC_VAR_STRING:
            itm = mvar_New( name, "set" );
            mvar_AppendNewVar( itm, "name", text_list.p_list->p_values[i].psz_string );
            mvar_AppendNewVar( itm, "id", val_list.p_list->p_values[i].psz_string );
            snprintf( psz_int, sizeof(psz_int), "%d",
                      ( !strcmp( val.psz_string,
                                   val_list.p_list->p_values[i].psz_string )
                           && !( i_type & VLC_VAR_ISCOMMAND ) ) );
            mvar_AppendNewVar( itm, "selected", psz_int );
            mvar_AppendVar( s, itm );
            break;

        case VLC_VAR_INTEGER:
            itm = mvar_New( name, "set" );
            mvar_AppendNewVar( itm, "name", text_list.p_list->p_values[i].psz_string );
            snprintf( psz_int, sizeof(psz_int), "%d",
                      val_list.p_list->p_values[i].i_int );
            mvar_AppendNewVar( itm, "id", psz_int );
            snprintf( psz_int, sizeof(psz_int), "%d",
                      ( val.i_int == val_list.p_list->p_values[i].i_int )
                         && !( i_type & VLC_VAR_ISCOMMAND ) );
            mvar_AppendNewVar( itm, "selected", psz_int );
            mvar_AppendVar( s, itm );
            break;

        default:
            break;
        }
    }
    /* clean up everything */
    if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
    var_FreeList( &val_list, &text_list );
    return s;
}
Пример #9
0
Файл: rpn.c Проект: Kafay/vlc
void EvaluateRPN( intf_thread_t *p_intf, mvar_t  *vars,
                      rpn_stack_t *st, char *exp )
{
    intf_sys_t    *p_sys = p_intf->p_sys;

    while( exp != NULL && *exp != '\0' )
    {
        char *p, *s;

        /* skip space */
        while( *exp == ' ' )
        {
            exp++;
        }

        if( *exp == '\'' )
        {
            /* extract string */
            p = FirstWord( exp, exp );
            SSPush( st, exp );
            exp = p;
            continue;
        }

        /* extract token */
        p = FirstWord( exp, exp );
        s = exp;
        if( p == NULL )
        {
            exp += strlen( exp );
        }
        else
        {
            exp = p;
        }

        if( *s == '\0' )
        {
            break;
        }

        /* 1. Integer function */
        if( !strcmp( s, "!" ) )
        {
            SSPushN( st, ~SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "^" ) )
        {
            SSPushN( st, SSPopN( st, vars ) ^ SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "&" ) )
        {
            SSPushN( st, SSPopN( st, vars ) & SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "|" ) )
        {
            SSPushN( st, SSPopN( st, vars ) | SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "+" ) )
        {
            SSPushN( st, SSPopN( st, vars ) + SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "-" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );
            SSPushN( st, i - j );
        }
        else if( !strcmp( s, "*" ) )
        {
            SSPushN( st, SSPopN( st, vars ) * SSPopN( st, vars ) );
        }
        else if( !strcmp( s, "/" ) )
        {
            int i, j;

            j = SSPopN( st, vars );
            i = SSPopN( st, vars );

            SSPushN( st, j != 0 ? i / j : 0 );
        }
        else if( !strcmp( s, "%" ) )
        {
            int i, j;

            j = SSPopN( st, vars );
            i = SSPopN( st, vars );

            SSPushN( st, j != 0 ? i % j : 0 );
        }
        /* 2. integer tests */
        else if( !strcmp( s, "=" ) )
        {
            SSPushN( st, SSPopN( st, vars ) == SSPopN( st, vars ) ? -1 : 0 );
        }
        else if( !strcmp( s, "!=" ) )
        {
            SSPushN( st, SSPopN( st, vars ) != SSPopN( st, vars ) ? -1 : 0 );
        }
        else if( !strcmp( s, "<" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );

            SSPushN( st, i < j ? -1 : 0 );
        }
        else if( !strcmp( s, ">" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );

            SSPushN( st, i > j ? -1 : 0 );
        }
        else if( !strcmp( s, "<=" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );

            SSPushN( st, i <= j ? -1 : 0 );
        }
        else if( !strcmp( s, ">=" ) )
        {
            int j = SSPopN( st, vars );
            int i = SSPopN( st, vars );

            SSPushN( st, i >= j ? -1 : 0 );
        }
        /* 3. string functions */
        else if( !strcmp( s, "strcat" ) )
        {
            char *s2 = SSPop( st );
            char *s1 = SSPop( st );
            char *str = malloc( strlen( s1 ) + strlen( s2 ) + 1 );

            strcpy( str, s1 );
            strcat( str, s2 );

            SSPush( st, str );
            free( s1 );
            free( s2 );
            free( str );
        }
        else if( !strcmp( s, "strcmp" ) )
        {
            char *s2 = SSPop( st );
            char *s1 = SSPop( st );

            SSPushN( st, strcmp( s1, s2 ) );
            free( s1 );
            free( s2 );
        }
        else if( !strcmp( s, "strncmp" ) )
        {
            int n = SSPopN( st, vars );
            char *s2 = SSPop( st );
            char *s1 = SSPop( st );

            SSPushN( st, strncmp( s1, s2 , n ) );
            free( s1 );
            free( s2 );
        }
        else if( !strcmp( s, "strsub" ) )
        {
            int n = SSPopN( st, vars );
            int m = SSPopN( st, vars );
            int i_len;
            char *s = SSPop( st );
            char *str;

            if( n >= m )
            {
                i_len = n - m + 1;
            }
            else
            {
                i_len = 0;
            }

            str = malloc( i_len + 1 );

            memcpy( str, s + m - 1, i_len );
            str[ i_len ] = '\0';

            SSPush( st, str );
            free( s );
            free( str );
        }
        else if( !strcmp( s, "strlen" ) )
        {
            char *str = SSPop( st );

            SSPushN( st, strlen( str ) );
            free( str );
        }
        else if( !strcmp( s, "str_replace" ) )
        {
            char *psz_to = SSPop( st );
            char *psz_from = SSPop( st );
            char *psz_in = SSPop( st );
            char *psz_in_current = psz_in;
            char *psz_out = malloc( strlen(psz_in) * strlen(psz_to) + 1 );
            char *psz_out_current = psz_out;

            while( (p = strstr( psz_in_current, psz_from )) != NULL )
            {
                memcpy( psz_out_current, psz_in_current, p - psz_in_current );
                psz_out_current += p - psz_in_current;
                strcpy( psz_out_current, psz_to );
                psz_out_current += strlen(psz_to);
                psz_in_current = p + strlen(psz_from);
            }
            strcpy( psz_out_current, psz_in_current );
            psz_out_current += strlen(psz_in_current);
            *psz_out_current = '\0';

            SSPush( st, psz_out );
            free( psz_to );
            free( psz_from );
            free( psz_in );
            free( psz_out );
        }
        else if( !strcmp( s, "url_extract" ) )
        {
            const char *url = mvar_GetValue( vars, "url_value" );
            char *name = SSPop( st );
            char *value = ExtractURIString( url, name );
            if( value != NULL )
            {
                decode_URI( value );
                SSPush( st, value );
                free( value );
            }
            else
                SSPush( st, "" );

            free( name );
        }
        else if( !strcmp( s, "url_encode" ) )
        {
            char *url = SSPop( st );
            char *value = vlc_UrlEncode( url );
            free( url );
            SSPush( st, value );
            free( value );
        }
        else if( !strcmp( s, "xml_encode" )
              || !strcmp( s, "htmlspecialchars" ) )
        {
            char *url = SSPop( st );
            char *value = convert_xml_special_chars( url );
            free( url );
            SSPush( st, value );
            free( value );
        }
        else if( !strcmp( s, "addslashes" ) )
        {
            char *psz_src = SSPop( st );
            char *psz_dest;
            char *str = psz_src;

            p = psz_dest = malloc( strlen( str ) * 2 + 1 );

            while( *str != '\0' )
            {
                if( *str == '"' || *str == '\'' || *str == '\\' )
                {
                    *p++ = '\\';
                }
                *p++ = *str;
                str++;
            }
            *p = '\0';

            SSPush( st, psz_dest );
            free( psz_src );
            free( psz_dest );
        }
        else if( !strcmp( s, "stripslashes" ) )
        {
            char *psz_src = SSPop( st );
            char *psz_dest;
            char *str = psz_src;

            p = psz_dest = strdup( psz_src );

            while( *str )
            {
                if( *str == '\\' && *(str + 1) )
                {
                    str++;
                }
                *p++ = *str++;
            }
            *p = '\0';

            SSPush( st, psz_dest );
            free( psz_src );
            free( psz_dest );
        }
        else if( !strcmp( s, "realpath" ) )
        {
            char *psz_src = SSPop( st );
            char *psz_dir = RealPath( psz_src );

            SSPush( st, psz_dir );
            free( psz_src );
            free( psz_dir );
        }
        /* 4. stack functions */
        else if( !strcmp( s, "dup" ) )
        {
            char *str = SSPop( st );
            SSPush( st, str );
            SSPush( st, str );
            free( str );
        }
        else if( !strcmp( s, "drop" ) )
        {
            char *str = SSPop( st );
            free( str );
        }
        else if( !strcmp( s, "swap" ) )
        {
            char *s1 = SSPop( st );
            char *s2 = SSPop( st );

            SSPush( st, s1 );
            SSPush( st, s2 );
            free( s1 );
            free( s2 );
        }
        else if( !strcmp( s, "flush" ) )
        {
            SSClean( st );
            SSInit( st );
        }
        else if( !strcmp( s, "store" ) )
        {
            char *value = SSPop( st );
            char *name  = SSPop( st );

            mvar_PushNewVar( vars, name, value );
            free( name );
            free( value );
        }
        else if( !strcmp( s, "value" ) )
        {
            char *name  = SSPop( st );
            const char *value = mvar_GetValue( vars, name );

            SSPush( st, value );

            free( name );
        }
        /* 5. player control */
        else if( !strcmp( s, "vlc_play" ) )
        {
            int i_id = SSPopN( st, vars );
            int i_ret;

            playlist_Lock( p_sys->p_playlist );
            i_ret = playlist_Control( p_sys->p_playlist, PLAYLIST_VIEWPLAY,
                                      pl_Locked, NULL,
                                      playlist_ItemGetById( p_sys->p_playlist,
                                      i_id ) );
            playlist_Unlock( p_sys->p_playlist );
            msg_Dbg( p_intf, "requested playlist item: %i", i_id );
            SSPushN( st, i_ret );
        }
        else if( !strcmp( s, "vlc_stop" ) )
        {
            playlist_Control( p_sys->p_playlist, PLAYLIST_STOP, pl_Unlocked );
            msg_Dbg( p_intf, "requested playlist stop" );
        }
        else if( !strcmp( s, "vlc_pause" ) )
        {
            playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE, pl_Unlocked );
            msg_Dbg( p_intf, "requested playlist pause" );
        }
        else if( !strcmp( s, "vlc_next" ) )
        {
            playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, pl_Unlocked, 1 );
            msg_Dbg( p_intf, "requested playlist next" );
        }
        else if( !strcmp( s, "vlc_previous" ) )
        {
            playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, pl_Unlocked, -1 );
            msg_Dbg( p_intf, "requested playlist previous" );
        }
        else if( !strcmp( s, "vlc_seek" ) )
        {
            char *psz_value = SSPop( st );
            HandleSeek( p_intf, psz_value );
            msg_Dbg( p_intf, "requested playlist seek: %s", psz_value );
            free( psz_value );
        }
        else if( !strcmp( s, "vlc_var_type" )
                  || !strcmp( s, "vlc_config_type" ) )
        {
            vlc_object_t *p_object;
            const char *psz_type = NULL;
            int i_type = 0;

            if( !strcmp( s, "vlc_var_type" ) )
            {
                char *psz_object = SSPop( st );
                char *psz_variable = SSPop( st );
                bool b_need_release;

                p_object = GetVLCObject( p_intf, psz_object, &b_need_release );

                if( p_object != NULL )
                    i_type = var_Type( p_object, psz_variable );
                free( psz_variable );
                free( psz_object );
                if( b_need_release && p_object != NULL )
                    vlc_object_release( p_object );
            }
            else
            {
                char *psz_variable = SSPop( st );
                p_object = VLC_OBJECT(p_intf);
                i_type = config_GetType( p_object, psz_variable );
                free( psz_variable );
            }

            if( p_object != NULL )
            {
                switch( i_type & VLC_VAR_TYPE )
                {
                case VLC_VAR_BOOL:
                    psz_type = "VLC_VAR_BOOL";
                    break;
                case VLC_VAR_INTEGER:
                    psz_type = "VLC_VAR_INTEGER";
                    break;
                case VLC_VAR_HOTKEY:
                    psz_type = "VLC_VAR_HOTKEY";
                    break;
                case VLC_VAR_STRING:
                    psz_type = "VLC_VAR_STRING";
                    break;
                case VLC_VAR_MODULE:
                    psz_type = "VLC_VAR_MODULE";
                    break;
                case VLC_VAR_FILE:
                    psz_type = "VLC_VAR_FILE";
                    break;
                case VLC_VAR_DIRECTORY:
                    psz_type = "VLC_VAR_DIRECTORY";
                    break;
                case VLC_VAR_VARIABLE:
                    psz_type = "VLC_VAR_VARIABLE";
                    break;
                case VLC_VAR_FLOAT:
                    psz_type = "VLC_VAR_FLOAT";
                    break;
                default:
                    psz_type = "UNDEFINED";
                }
            }
            else
                psz_type = "INVALID";

            SSPush( st, psz_type );
        }
        else if( !strcmp( s, "vlc_var_set" ) )
        {
            char *psz_object = SSPop( st );
            char *psz_variable = SSPop( st );
            bool b_need_release;

            vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
                                                   &b_need_release );

            if( p_object != NULL )
            {
                bool b_error = false;
                char *psz_value = NULL;
                vlc_value_t val;
                int i_type;

                i_type = var_Type( p_object, psz_variable );

                switch( i_type & VLC_VAR_TYPE )
                {
                case VLC_VAR_BOOL:
                    val.b_bool = SSPopN( st, vars );
                    msg_Dbg( p_intf, "requested %s var change: %s->%d",
                             psz_object, psz_variable, val.b_bool );
                    break;
                case VLC_VAR_INTEGER:
                case VLC_VAR_HOTKEY:
                    val.i_int = SSPopN( st, vars );
                    msg_Dbg( p_intf, "requested %s var change: %s->%d",
                             psz_object, psz_variable, val.i_int );
                    break;
                case VLC_VAR_STRING:
                case VLC_VAR_MODULE:
                case VLC_VAR_FILE:
                case VLC_VAR_DIRECTORY:
                case VLC_VAR_VARIABLE:
                    val.psz_string = psz_value = SSPop( st );
                    msg_Dbg( p_intf, "requested %s var change: %s->%s",
                             psz_object, psz_variable, psz_value );
                    break;
                case VLC_VAR_FLOAT:
                    psz_value = SSPop( st );
                    val.f_float = atof( psz_value );
                    msg_Dbg( p_intf, "requested %s var change: %s->%f",
                             psz_object, psz_variable, val.f_float );
                    break;
                default:
                    SSPopN( st, vars );
                    msg_Warn( p_intf, "invalid %s variable type %d (%s)",
                              psz_object, i_type & VLC_VAR_TYPE, psz_variable );
                    b_error = true;
                }

                if( !b_error )
                    var_Set( p_object, psz_variable, val );
                if( psz_value != NULL )
                    free( psz_value );
            }
            else
                msg_Warn( p_intf, "vlc_var_set called without an object" );
            free( psz_variable );
            free( psz_object );

            if( b_need_release && p_object != NULL )
                vlc_object_release( p_object );
        }
        else if( !strcmp( s, "vlc_var_get" ) )
        {
            char *psz_object = SSPop( st );
            char *psz_variable = SSPop( st );
            bool b_need_release;

            vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
                                                   &b_need_release );

            if( p_object != NULL )
            {
                vlc_value_t val;
                int i_type;

                i_type = var_Type( p_object, psz_variable );
                var_Get( p_object, psz_variable, &val );

                switch( i_type & VLC_VAR_TYPE )
                {
                case VLC_VAR_BOOL:
                    SSPushN( st, val.b_bool );
                    break;
                case VLC_VAR_INTEGER:
                case VLC_VAR_HOTKEY:
                    SSPushN( st, val.i_int );
                    break;
                case VLC_VAR_STRING:
                case VLC_VAR_MODULE:
                case VLC_VAR_FILE:
                case VLC_VAR_DIRECTORY:
                case VLC_VAR_VARIABLE:
                    SSPush( st, val.psz_string );
                    free( val.psz_string );
                    break;
                case VLC_VAR_FLOAT:
                {
                    char psz_value[20];
                    lldiv_t value = lldiv( val.f_float * 1000000, 1000000 );
                    snprintf( psz_value, sizeof(psz_value), "%lld.%06u",
                                    value.quot, (unsigned int)value.rem );
                    SSPush( st, psz_value );
                    break;
                }
                default:
                    msg_Warn( p_intf, "invalid %s variable type %d (%s)",
                              psz_object, i_type & VLC_VAR_TYPE, psz_variable );
                    SSPush( st, "" );
                }
            }
            else
            {
                msg_Warn( p_intf, "vlc_var_get called without an object" );
                SSPush( st, "" );
            }
            free( psz_variable );
            free( psz_object );

            if( b_need_release && p_object != NULL )
                vlc_object_release( p_object );
        }
        else if( !strcmp( s, "vlc_object_exists" ) )
        {
            char *psz_object = SSPop( st );
            bool b_need_release;

            vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
                                                   &b_need_release );
            if( b_need_release && p_object != NULL )
                vlc_object_release( p_object );

            if( p_object != NULL )
                SSPush( st, "1" );
            else
                SSPush( st, "0" );
        }
        else if( !strcmp( s, "vlc_config_set" ) )
        {
            char *psz_variable = SSPop( st );
            int i_type = config_GetType( p_intf, psz_variable );

            switch( i_type & VLC_VAR_TYPE )
            {
            case VLC_VAR_BOOL:
            case VLC_VAR_INTEGER:
                config_PutInt( p_intf, psz_variable, SSPopN( st, vars ) );
                break;
            case VLC_VAR_STRING:
            case VLC_VAR_MODULE:
            case VLC_VAR_FILE:
            case VLC_VAR_DIRECTORY:
            {
                char *psz_string = SSPop( st );
                config_PutPsz( p_intf, psz_variable, psz_string );
                free( psz_string );
                break;
            }
            case VLC_VAR_FLOAT:
            {
                char *psz_string = SSPop( st );
                config_PutFloat( p_intf, psz_variable, atof(psz_string) );
                free( psz_string );
                break;
            }
            default:
                msg_Warn( p_intf, "vlc_config_set called on unknown var (%s)",
                          psz_variable );
            }
            free( psz_variable );
        }
        else if( !strcmp( s, "vlc_config_get" ) )
        {
            char *psz_variable = SSPop( st );
            int i_type = config_GetType( p_intf, psz_variable );

            switch( i_type & VLC_VAR_TYPE )
            {
            case VLC_VAR_BOOL:
            case VLC_VAR_INTEGER:
                SSPushN( st, config_GetInt( p_intf, psz_variable ) );
                break;
            case VLC_VAR_STRING:
            case VLC_VAR_MODULE:
            case VLC_VAR_FILE:
            case VLC_VAR_DIRECTORY:
            {
                char *psz_string = config_GetPsz( p_intf, psz_variable );
                SSPush( st, psz_string );
                free( psz_string );
                break;
            }
            case VLC_VAR_FLOAT:
            {
                char psz_string[20];
                lldiv_t value = lldiv( config_GetFloat( p_intf, psz_variable )
                                       * 1000000, 1000000 );
                snprintf( psz_string, sizeof(psz_string), "%lld.%06u",
                          value.quot, (unsigned int)value.rem );
                SSPush( st, psz_string );
                break;
            }
            default:
                msg_Warn( p_intf, "vlc_config_get called on unknown var (%s)",
                          psz_variable );
                SSPush( st, "" );
            }
            free( psz_variable );
        }
        else if( !strcmp( s, "vlc_config_save" ) )
        {
            char *psz_module = SSPop( st );
            int i_result;

            if( !*psz_module )
            {
                free( psz_module );
                psz_module = NULL;
            }
            i_result = config_SaveConfigFile( p_intf, psz_module );

            if( psz_module != NULL )
                free( psz_module );
            SSPushN( st, i_result );
        }
        else if( !strcmp( s, "vlc_config_reset" ) )
        {
            config_ResetAll( p_intf );
        }
        /* 6. playlist functions */
        else if( !strcmp( s, "playlist_add" ) )
        {
            char *psz_name = SSPop( st );
            char *mrl = SSPop( st );
            input_item_t *p_input;
            int i_ret;

            p_input = MRLParse( p_intf, mrl, psz_name );

            char *psz_uri = input_item_GetURI( p_input );
            if( !p_input || !psz_uri || !*psz_uri )
            {
                i_ret = VLC_EGENERIC;
                msg_Dbg( p_intf, "invalid requested mrl: %s", mrl );
            }
            else
            {
                i_ret = playlist_AddInput( p_sys->p_playlist, p_input,
                                   PLAYLIST_APPEND, PLAYLIST_END, true,
                                   pl_Unlocked );
                if( i_ret == VLC_SUCCESS )
                {
                    playlist_item_t *p_item;
                    msg_Dbg( p_intf, "requested mrl add: %s", mrl );
                    playlist_Lock( p_sys->p_playlist );
                    p_item = playlist_ItemGetByInput( p_sys->p_playlist,
                                                      p_input );
                    if( p_item )
                        i_ret = p_item->i_id;
                    playlist_Unlock( p_sys->p_playlist );
                }
                else
                    msg_Warn( p_intf, "adding mrl %s failed", mrl );
                vlc_gc_decref( p_input );
            }
            free( psz_uri );
            SSPushN( st, i_ret );

            free( mrl );
            free( psz_name );
        }
        else if( !strcmp( s, "playlist_empty" ) )
        {
            playlist_Clear( p_sys->p_playlist, pl_Unlocked );
            msg_Dbg( p_intf, "requested playlist empty" );
        }
        else if( !strcmp( s, "playlist_delete" ) )
        {
            int i_id = SSPopN( st, vars );
            playlist_Lock( p_sys->p_playlist );
            playlist_item_t *p_item = playlist_ItemGetById( p_sys->p_playlist,
                                                            i_id );
            if( p_item )
            {
                playlist_DeleteFromInput( p_sys->p_playlist,
                                          p_item->p_input, pl_Locked );
                msg_Dbg( p_intf, "requested playlist delete: %d", i_id );
            }
            else
            {
                msg_Dbg( p_intf, "couldn't find playlist item to delete (%d)",
                         i_id );
            }
            playlist_Unlock( p_sys->p_playlist );
        }
        else if( !strcmp( s, "playlist_move" ) )
        {
            /*int i_newpos =*/ SSPopN( st, vars );
            /*int i_pos =*/ SSPopN( st, vars );
            /* FIXME FIXME TODO TODO XXX XXX
            do not release before fixing this
            if ( i_pos < i_newpos )
            {
                playlist_Move( p_sys->p_playlist, i_pos, i_newpos + 1 );
            }
            else
            {
                playlist_Move( p_sys->p_playlist, i_pos, i_newpos );
            }
            msg_Dbg( p_intf, "requested to move playlist item %d to %d",
                     i_pos, i_newpos);
               FIXME FIXME TODO TODO XXX XXX */
            msg_Err( p_intf, "moving using indexes is obsolete. We need to update this function" );
        }
        else if( !strcmp( s, "playlist_sort" ) )
        {
            int i_order = SSPopN( st, vars );
            int i_sort = SSPopN( st, vars );
            i_order = i_order % 2;
            i_sort = i_sort % 9;
            /* FIXME FIXME TODO TODO XXX XXX
            do not release before fixing this
            playlist_RecursiveNodeSort(  p_sys->p_playlist,
                                         p_sys->p_playlist->p_general,
                                         i_sort, i_order );
            msg_Dbg( p_intf, "requested sort playlist by : %d in order : %d",
                     i_sort, i_order );
               FIXME FIXME TODO TODO XXX XXX */
            msg_Err( p_intf, "this needs to be fixed to use the new playlist framework" );
        }
        else if( !strcmp( s, "services_discovery_add" ) )
        {
            char *psz_sd = SSPop( st );
            playlist_ServicesDiscoveryAdd( p_sys->p_playlist, psz_sd );
            free( psz_sd );
        }
        else if( !strcmp( s, "services_discovery_remove" ) )
        {
            char *psz_sd = SSPop( st );
            playlist_ServicesDiscoveryRemove( p_sys->p_playlist, psz_sd );
            free( psz_sd );
        }
        else if( !strcmp( s, "services_discovery_is_loaded" ) )
        {
            char *psz_sd = SSPop( st );
            SSPushN( st,
            playlist_IsServicesDiscoveryLoaded( p_sys->p_playlist, psz_sd ) );
            free( psz_sd );
        }
        else if( !strcmp( s, "vlc_volume_set" ) )
        {
            char *psz_vol = SSPop( st );
            int i_value;
            audio_volume_t i_volume;
            aout_VolumeGet( p_intf, &i_volume );
            if( psz_vol[0] == '+' )
            {
                i_value = atoi( psz_vol );
                if( (i_volume + i_value) > AOUT_VOLUME_MAX )
                    aout_VolumeSet( p_intf, AOUT_VOLUME_MAX );
                else
                    aout_VolumeSet( p_intf, i_volume + i_value );
            }
            else if( psz_vol[0] == '-' )
            {
                i_value = atoi( psz_vol );
                if( (i_volume + i_value) < AOUT_VOLUME_MIN )
                    aout_VolumeSet( p_intf, AOUT_VOLUME_MIN );
                else
                    aout_VolumeSet( p_intf, i_volume + i_value );
            }
            else if( strstr( psz_vol, "%") != NULL )
            {
                i_value = atoi( psz_vol );
                if( i_value < 0 ) i_value = 0;
                if( i_value > 400 ) i_value = 400;
                aout_VolumeSet( p_intf, (i_value * (AOUT_VOLUME_MAX - AOUT_VOLUME_MIN))/400+AOUT_VOLUME_MIN);
            }
            else
            {
                i_value = atoi( psz_vol );
                if( i_value > AOUT_VOLUME_MAX ) i_value = AOUT_VOLUME_MAX;
                if( i_value < AOUT_VOLUME_MIN ) i_value = AOUT_VOLUME_MIN;
                aout_VolumeSet( p_intf, i_value );
            }
            aout_VolumeGet( p_intf, &i_volume );
            free( psz_vol );
        }
        else if( !strcmp( s, "vlc_get_meta" ) )
        {
            char *psz_meta = SSPop( st );
            char *psz_val = NULL;
            if( p_sys->p_input && input_GetItem(p_sys->p_input) )
            {
#define p_item input_GetItem( p_sys->p_input )
                if( !strcmp( psz_meta, "ARTIST" ) )
                {
                    psz_val = input_item_GetArtist( p_item );
                }
                else if( !strcmp( psz_meta, "TITLE" ) )
                {
                    psz_val = input_item_GetTitle( p_item );
                    if( !psz_val )
                        psz_val = input_item_GetName( p_item );
                }
                else if( !strcmp( psz_meta, "ALBUM" ) )
                {
                    psz_val = input_item_GetAlbum( p_item );
                }
                else if( !strcmp( psz_meta, "GENRE" ) )
                {
                    psz_val = input_item_GetGenre( p_item );
                }
                else if( !strcmp( psz_meta, "COPYRIGHT" ) )
                {
                     psz_val = input_item_GetCopyright( p_item );
                }
                else if( !strcmp( psz_meta, "TRACK_NUMBER" ) )
                {
                    psz_val = input_item_GetTrackNum( p_item );
                }
                else if( !strcmp( psz_meta, "DESCRIPTION" ) )
                {
                    psz_val = input_item_GetDescription( p_item );
                }
                else if( !strcmp( psz_meta, "RATING" ) )
                {
                    psz_val = input_item_GetRating( p_item );
                }
                else if( !strcmp( psz_meta, "DATE" ) )
                {
                    psz_val = input_item_GetDate( p_item );
                }
                else if( !strcmp( psz_meta, "URL" ) )
                {
                    psz_val = input_item_GetURL( p_item );
                }
                else if( !strcmp( psz_meta, "LANGUAGE" ) )
                {
                    psz_val = input_item_GetLanguage( p_item );
                }
                else if( !strcmp( psz_meta, "NOW_PLAYING" ) )
                {
                    psz_val = input_item_GetNowPlaying( p_item );
                }
                else if( !strcmp( psz_meta, "PUBLISHER" ) )
                {
                    psz_val = input_item_GetPublisher( p_item );
                }
                else if( !strcmp( psz_meta, "ENCODED_BY" ) )
                {
                    psz_val = input_item_GetEncodedBy( p_item );
                }
                else if( !strcmp( psz_meta, "ART_URL" ) )
                {
                    psz_val = input_item_GetEncodedBy( p_item );
                }
                else if( !strcmp( psz_meta, "TRACK_ID" ) )
                {
                    psz_val = input_item_GetTrackID( p_item );
                }
#undef p_item
            }
            if( psz_val == NULL ) psz_val = strdup( "" );
            SSPush( st, psz_val );
            free( psz_meta );
            free( psz_val );
        }
#ifdef ENABLE_VLM
        else if( !strcmp( s, "vlm_command" ) || !strcmp( s, "vlm_cmd" ) )
        {
            char *psz_elt;
            char *psz_cmd = strdup( "" );
            char *psz_error;
            vlm_message_t *vlm_answer;

            /* make sure that we have a vlm object */
            if( p_intf->p_sys->p_vlm == NULL )
                p_intf->p_sys->p_vlm = vlm_New( p_intf );


            /* vlm command uses the ';' delimiter
             * (else we can't know when to stop) */
            while( strcmp( psz_elt = SSPop( st ), "" )
                   && strcmp( psz_elt, ";" ) )
            {
                char* psz_buf;
                if( asprintf( &psz_buf, "%s %s", psz_cmd, psz_elt ) == -1 )
                    psz_buf = NULL;
                free( psz_cmd );
                free( psz_elt );
                psz_cmd = psz_buf;
            }

            msg_Dbg( p_intf, "executing vlm command: %s", psz_cmd );
            vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz_cmd, &vlm_answer );

            if( vlm_answer->psz_value == NULL )
            {
                psz_error = strdup( "" );
            }
            else
            {
                if( asprintf( &psz_error , "%s : %s" , vlm_answer->psz_name,
                              vlm_answer->psz_value ) == -1 )
                    psz_error = NULL;
            }

            mvar_AppendNewVar( vars, "vlm_error", psz_error );
            /* this is kind of a duplicate but we need to have the message
             * without the command name for the "export" command */
            mvar_AppendNewVar( vars, "vlm_value", vlm_answer->psz_value );
            vlm_MessageDelete( vlm_answer );

            free( psz_cmd );
            free( psz_error );
        }
#endif /* ENABLE_VLM */
        else if( !strcmp( s, "snapshot" ) )
        {
            if( p_sys->p_input )
            {
                vout_thread_t *p_vout = input_GetVout( p_sys->p_input );
                if( p_vout )
                {
                    var_TriggerCallback( p_vout, "video-snapshot" );
                    vlc_object_release( p_vout );
                    msg_Dbg( p_intf, "requested snapshot" );
                }
            }
            break;

        }
        else
        {
            SSPush( st, s );
        }
    }
}