Removed GiantDisc scripts.

git-svn-id: https://vdr-muggle.svn.sourceforge.net/svnroot/vdr-muggle/trunk/muggle-plugin@125 e10066b5-e1e2-0310-b819-94efdf66514b

1 files changed, 0 insertions, 3305 deletions

diff --git a/scripts/gdserv.pm b/scripts/gdserv.pm
deleted file mode 100755
index 4dbd3fe..0000000
--- a/scripts/gdserv.pm
+++ /dev/null
@@ -1,3305 +0,0 @@
-##################################################
-#
-# GiantDisc mp3 Jukebox
-# 
-# © 2000, Rolf Brugger
-#
-##################################################
-
-package gdserv;
-
-use lib '/home/andi/muggle/bin';
-use gdio;
-use myhash;		# incremental hash calculation
-use gddb;		# db modification routines
-use gdparams;		# global variables, constants and parameters
-use gdgentools;		# general tools
-use gdupdate;
-use gdsoundcard;
-
-use DBI;
-use strict;
-
-use FileHandle;	    # to set auto flush on pipe
-use File::Basename;
-
-
-### Init constants
-my $shrtFieldLen = 25;
-
-my $pl_list = 0;	# play list
-my $rp_list = 1;	# rip list
-my $co_list = 2;	# compression list
-my $cr_list = 3;	# cd recording list
-
-
-# player ouput constants
-my $audio0 = 0;
-my $audio1 = 1;
-my $speaker = 10;
-my $monitor = 11;
-
-# Player Types
-my $soundcard0   = 0;   # main sound output of first soundcard
-my $soundcard1   = 1;   # alternative sound output on second s9undcard (not supported) 
-my $mp3streamer  = 20;  # mp3 streamer (barix exstreamer)
-
-# Audio out channel
-my $audchannel0 = 0;
-my $audchannel1 = 1;
-
-# Currently, there is only audio channel 0 supported, and it can be mapped to 
-# either $soundcard0  or  $mp3streamer
-
-
-
-
-
-
-
-
-
-
-
-
-### Global variables
-my $dbhost;	# IP of database host (better use var in gdparams!?)
-my $dbh;
-my $playerid;
-#my $playertype; replaced by audiochannel
-
-my $rippipe_open=0;
-
-my $random_result_table;	#gobal variable that holds random result list
-my $random_result_type;		#gobal variable: what's in the table? 
-
-
-BEGIN{
-}
-
-############################################################
-
-# Initialization
-sub init_server{
-  my $logtarget;
-  ($dbhost, $logtarget) = @_;
-
-  ### Open database connection
-  if($logtarget==2){ #stdout
-    print ("### Open database connection\n");
-  }
-
-  #print "dbhost is: $dbhost\n";
-  $dbh = DBI->connect("DBI:mysql:GiantDisc:".$dbhost, "music", undef)
-    or die "unable to connect to GiantDisc db";
-
-
-  if (gdupdate::db_check_update_132($dbh)){
-    print "\n  Update to database structure version 1.32 required\n";
-    print "  please run command 'gdupdatedb.pl'\n\n";
-    exit;
-  }
-
-  ### fix records (bug in recording routines prior to version 0.92)
-  #gdupdate::fix_leading_slash_bug($dbh);
-
-  ### UPDATE DATABASE to new versions
-#  gdupdate::db_update_094($dbh);
-#  gdupdate::db_update_095($dbh);
-#  gdupdate::db_update_096($dbh);
-#  gdupdate::db_update_097($dbh);
-#  gdupdate::db_update_111($dbh);
-#  gdupdate::db_update_112($dbh);
-#  gdupdate::db_update_114($dbh);
-#  gdupdate::db_update_131($dbh);
-}
-
-
-sub init_player{
-# Checks, if a player record with the same ipaddr and uichannel exists.
-# If it doesn't exist, a new record is created.
-# It returns the new generated player-ID
-#
-# 
-#
-  my ($ipaddr, $uichannel, $logtarget, $cdripper, 
-      $mp3encoder, $cdromdev, $cdrwdev) = @_;
-  $playerid = 0; #default
-  my $sth = $dbh->prepare( 
-  	 "SELECT * FROM player "
-  	."WHERE ipaddr='$ipaddr' AND uichannel='$uichannel'" );
-  $sth->execute;
-
-  my $row;
-  if($row = $sth->fetchrow_hashref){
-    # matching player record found
-    $playerid = $row->{id};
-  }
-  else{
-    # get highest id in db
-    my $sth2 = $dbh->prepare( 
-    	 "SELECT * FROM player ORDER BY id DESC LIMIT 1" );
-    $sth2->execute;
-    if($row = $sth2->fetchrow_hashref){
-      # matching player record found
-      $playerid = $row->{id}+1;
-    }
-    #else playerid has default value 0
-    $sth2->finish;
-    
-    ### Create player record
-    my $retval = $dbh->do("INSERT INTO player SET "
-    	."ipaddr    ='$ipaddr', "
-    	."uichannel ='$uichannel', "
-    	."id        = $playerid, "
-    	."logtarget = $logtarget, "
-    	."cdripper  ='$cdripper', "
-    	."mp3encoder='$mp3encoder', "
-    	."cdromdev  ='$cdromdev', "
-    	."cdrwdev   ='$cdrwdev'");
-  }
-  $sth->finish;
-
-  ### delete all tracklists (riplist, burnlist and comprlist) of this player
-  $dbh->do("DELETE FROM tracklistitem WHERE playerid=$playerid AND listtype=$rp_list"); #riplist
-  $dbh->do("DELETE FROM tracklistitem WHERE playerid=$playerid AND listtype=$co_list"); #compressionlist
-  $dbh->do("DELETE FROM tracklistitem WHERE playerid=$playerid AND listtype=$cr_list"); #cdrecordlist
-  
-  return $playerid;
-}
-
-
-sub init_playerstate{
-# 
-# global var: playerid
-
-  my ($playerhost, $snddevice, $playerapp, $ptlogger, $playertype);
-  my ($mp3playerparams, $oggplayerparams);
-  ($playerhost, $playertype, $snddevice, $playerapp, $mp3playerparams, $oggplayerparams, $ptlogger) = @_;
-  my $playerparams = join '\t', $mp3playerparams, $oggplayerparams;
-  my $audiochannel = $audchannel0;
-  gdgentools::pll_new_playstate($dbh, $playerid, $audiochannel,
-  	$playertype, $snddevice, $playerapp, $playerparams, $ptlogger);
-
-  ### create message queue for this player-id/audio-channel
-  gdgentools::plmsg_newqueue($playerid, $audiochannel);
-  
-  ### init soundcard driver
-  gdsoundcard::sndc_init($playertype, $playerhost, $audiochannel);
-}
-
-
-
-sub open_rippipe{
-  ### Open recording pipe
-  open(RIPPIPE, "| gdripcd.pl $dbhost $playerid $audchannel0")
-    or die "can't fork RIP-PIPE\n";
-  autoflush RIPPIPE 1;
-  $rippipe_open=1;
-}
-
-sub close_rippipe{
-  ### close recording pipe
-  close(RIPPIPE);
-  $rippipe_open=0;
-}
-
-############################################################
-###                    TOOL ROUTINES                     ###
-############################################################
-
-############################################################
-
-sub truncstr{
-### truncstr (string, length, noellipsis)
-  # If the string is longer than 'length' characters, it is truncated and 
-  # '..' is appended => max length is 'length'+2
-  if (length($_[0]) > $_[1]){
-    $_[0] = substr ($_[0], 0, $_[1]);
-    if(!$_[2]){ # add ellipsis
-      $_[0] .= "..";
-    }
-  }
-}
-
-
-############################################################
-###                 DB CREATION & UPDATE                 ###
-############################################################
-
-############################################################
-### Creates/updates an album record 
-sub replace_album_record{ 
-  my ($artist,$title,$cddbid) = @_;
-
-  my $base = gdparams::gdbase();
-
-  if(length($artist)==0){$artist="-";};
-  if(length($title)==0) {$title="-";};
-  if(length($cddbid)==0){print("ERROR: no CDDB-ID defined!\n");};
-  my $sqlcmd = 
-           "REPLACE INTO album "
-          ."(artist,title,cddbid,modified) "
-          ."VALUES "
-          ."(".$dbh->quote($artist)
-          .",".$dbh->quote($title)
-          .",'$cddbid', CURDATE()) ";
-
-  #print("$sqlcmd \n");
-  $dbh->do($sqlcmd);
-}
-
-
-############################################################
-### 
-sub record_cd_track{ 
-  my ($artist,$title,$genre1,$genre2,$year,
-      $lang,$type,$rating,$length,$source,$sourceid,
-      $tracknb,$audiofile,$condition,$voladjust,      #$lengthfrm,$startfrm,$bpm,
-      $created,$id,$bitrate
-      ) = @_;
-
-  my $base = gdparams::gdbase();
-
-  ### Get an audio directory with enough space left (1GB)
-  my $ripdir=gdgentools::get_ripdirectory($gdparams::minfreehdspace); #1000 MBytes should be available
-
-  my $trid;
-  ### create a new track record
-  if($ripdir ne ""){
-    my ($audiofmt, $audioparam) = gdgentools::bitrate_str_to_format_param($bitrate);  # split "mp3 128"
-    $trid = gddb::insert_track_record($dbh,$artist,$title,$genre1,$genre2,$year,
-               $lang,$type,$rating,$length,$source,$sourceid,
-               $tracknb,"tr0x".$sourceid."-".$tracknb.".".$audiofmt,
-               $condition,$voladjust,0,0,0,       #$lengthfrm,$startfrm,$bpm,
-               $bitrate,
-               $created,$id);
-
-    unlink glob("$base/??/tr0x".$sourceid."-".$tracknb.".".$audiofmt); # delete old audio file
-    ### send rip command to pipe
-    if(!$rippipe_open){open_rippipe();}
-    print ("printing to RIPPIPE: tr=$tracknb id=$trid "
-	      ."br=$bitrate len=$length "
-              ."dir=$base/$ripdir "
-	      ."file=tr0x$sourceid art=$artist tit=$title\n");
-    gdgentools::tracklist_append_list($dbh, $playerid, $rp_list, $trid);
-    ### action is "rip"
-    print (RIPPIPE "rip\t$tracknb\t$trid\t$bitrate\t$length\t"
-              ."$base/$ripdir\ttr0x$sourceid\t$artist\t$title\n");
-  }
-  else{
-    print("Not enough space left on disc \n");
-  }
-}
-
-
-############################################################
-### 
-sub import_audio_track{ 
-# creates a new record and moves the specified audio-file to a
-# music directory which has enough space left
-
-  my ($artist,$title,$genre1,$genre2,$year,
-      $lang,$type,$rating,$length,$source,$sourceid,
-      $tracknb,$audiofile,$condition,$voladjust,#$lengthfrm,$startfrm,$bpm,
-      $created,$id,$bitrate
-      ) = @_;
-
-  my $base = gdparams::gdbase();
-
-  ### Get an audio directory with enough space left (1GB)
-  my $ripdir=gdgentools::get_ripdirectory($gdparams::minfreehdspace);
-
-  my $trid;
-  ### create a new track record
-  if($ripdir ne ""){
-    ### put audio-file in music directory
-
-    my $origaudiofile = readlink "$base/inbox/$audiofile";
-
-    if(!$rippipe_open){open_rippipe();}
-
-    ### action is "move"
-    #format: "move, sourcefile, targetfile, linkname
-    print ("printing to RIPPIPE: move\t$origaudiofile\t$base/$ripdir/$audiofile\t$base/inbox/$audiofile\n");
-    print (RIPPIPE "move\t$origaudiofile\t$base/$ripdir/$audiofile\t$base/inbox/$audiofile\n");
-
-    ### create track record
-    $trid = gddb::insert_track_record($dbh,$artist,$title,$genre1,$genre2,$year,
-               $lang,$type,$rating,$length,$source,$sourceid,
-               $tracknb,$audiofile,$condition,$voladjust,
-               0,0,0, #$lengthfrm,$startfrm,$bpm,
-               $bitrate,
-               $created,$id);
-    
-  }
-  else{
-    print("Not enough space left on disc \n");
-  }
-}
-
-
-
-############################################################
-### 
-# these variables are st by the routine, that sends track details to the
-# client. The value in there gives a hint, if the frequencies should be recalculated
-my ($trk_last_id, $trk_last_lang, $trk_last_genre1, $trk_last_genre2); 
-
-sub update_track_record{ 
-  my ($artist,$title,$genre1,$genre2,$year,
-      $lang,$type,$rating,$length,$source,$sourceid,
-      $tracknb,$audiofile,$condition,$voladjust,#$lengthfrm,$startfrm,$bpm,
-      $created,$id,$bitrate
-      ) = @_;
-
-  my ($trid, $audiofpath);
-  
-  ### always recalculate bitrate and track length
-  $audiofpath = gdgentools::get_full_audiofile_path($audiofile);
-  if(gdgentools::is_mp3stream($audiofile) || (length($audiofpath)>0)){
-    if(length($audiofpath)>0){ ## real mp3 file exists
-      $bitrate = gdgentools::get_bitrate_str("$audiofpath");
-      $length  = gdgentools::audiofile_lengthsec("$audiofpath");
-    }
-    else{
-      $length = 0;
-    }
-    
-    #print("UPDATING: $artist,$title,$genre1,$genre2,$year,"
-    #             ."$lang,$type,$rating,$length,$source,$sourceid,"
-    #             ."$tracknb,$audiofile,$condition,$voladjust,$created,$id\n");
-    $trid = gddb::insert_track_record($dbh,$artist,$title,$genre1,$genre2,$year,
-                 $lang,$type,$rating,$length,$source,$sourceid,
-                 $tracknb,$audiofile,$condition,$voladjust,
-                 0,0,0,#$lengthfrm,$startfrm,$bpm,
-                 $bitrate,
-                 $created,$id);
-                 
-    if (   $id != $trk_last_id
-        || $lang   ne $trk_last_lang){   ### language changed?
-      system("killall -q gdtablefreq.pl");
-      system("nice gdtablefreq.pl --dbhost $dbhost --trklanguage&");
-#      system("nice gdtablefreq.pl --dbhost $dbhost --trklanguage --verbose&");
-    }
-    if (   $id != $trk_last_id
-        || $genre1 ne $trk_last_genre1
-        || $genre2 ne $trk_last_genre2){ ### genre changed?
-      # recalculate genre frequencies
-      system("killall -q gdtablefreq.pl");
-      if (length($sourceid)>=8){
-        system("nice gdtablefreq.pl --dbhost $dbhost --trkgenre --albgenre $sourceid&");
-#        system("nice gdtablefreq.pl --dbhost $dbhost --trkgenre --albgenre $sourceid --verbose&");
-      }
-      else{
-        system("nice gdtablefreq.pl --dbhost $dbhost --trkgenre&");
-#        system("nice gdtablefreq.pl --dbhost $dbhost --trkgenre --verbose&");
-      }
-    }
-  }
-  else{
-    print("Warning: can't update record (id=$id) because the associated mp3file does not exist, and no mp3 streaming url is specified\n");
-  }
-}
-
-
-
-sub recalc_table_frequencies{
-  system("killall -q gdtablefreq.pl");
-  system("nice gdtablefreq.pl --dbhost $dbhost --trkgenre --albgenre&");
-}
-
-############################################################
-###                        QUERIES                       ###
-############################################################
-
-
-############################################################
-###
-sub do_tr_query{ # returns a query handle
-  
-  my $where = gddb::track_where_clause(@_);
-  my $order = gddb::track_order_clause(@_);
-
-  #print("WHERE clause: $where      $order\n");
-  my $sth = $dbh->prepare( "SELECT * FROM tracks WHERE $where $order" );
-
-  my $rv = $sth->execute;
-  print("$rv records found\n");
-  return $sth;
-}
-
-############################################################
-###
-sub do_album_query{ # does an album query and returns a query handle
-    ### 
-# EXAMPLE:
-# SELECT album.* FROM tracks JOIN album 
-# WHERE album.cddbid=tracks.sourceid AND tracks.genre1='mdh' 
-#   AND album.title like "%de%" 
-# GROUP BY album.cddbid;
-
-#  my ($artist,$title,$genre1,$genre2,$yearfrom,$yearto,
-#      $lang,$type,$rating) = @_;
-
-  my $tmpcmd;
-
-  my $where = gddb::album_where_clause(@_);
-  my $order = gddb::album_order_clause(@_);
-
-#print "alb-order: $order\n\n";
-  if (length($order)<5){
-    $order = "ORDER BY album.artist";
-  }
-
-  my $sth = $dbh->prepare(
-#          " SELECT album.* FROM tracks JOIN album "
-          " SELECT album.artist AS artist, album.title AS title, "
-          ."album.cddbid AS cddbid, album.genre AS genre, tracks.year AS year "
-          ."FROM tracks JOIN album "
-          ."WHERE album.cddbid=tracks.sourceid AND $where "
-          ."GROUP BY album.cddbid $order"
-	);
-
-  $sth->execute;
-  return $sth;
-}
-
-############################################################
-###
-sub do_playlist_query{ # does a playlist query and returns a query handle
-    ### 
-  my ($author,$title,$genre1,$genre2,$yearfrom,$yearto,
-      $lang,$type,$rating) = @_;
-
-  my $where=" 1 ";	# true AND ...
-
-  ### Artist
-  $where .= gddb::field_where_clause("author",$author);
-
-  ### Title
-  $where .= gddb::field_where_clause("title",$title);
-
-  my $sth = $dbh->prepare(
-          'SELECT * FROM playlist '
-          ."WHERE $where"
-	);
-
-  $sth->execute;
-  return $sth;
-}
-
-############################################################
-###
-sub get_track{ # returns a query handle
-  my ($trackid) = @_;
-
-  my $sth = $dbh->prepare(
-          'SELECT * FROM tracks '
-          ."WHERE id = $trackid"
-	);
-
-  $sth->execute;
-  return $sth;
-}
-
-############################################################
-###
-sub do_tracks_of_album_query{ # returns a query handle
-  my ($albumid) = @_;
-  my $sth = $dbh->prepare(
-          'SELECT * FROM tracks '
-          ."WHERE sourceid = \"$albumid\" ORDER BY tracknb"
-	);
-
-  $sth->execute;
-  return $sth;
-}
-
-############################################################
-###
-sub do_tracks_of_playlist_query{ # returns a query handle
-  my ($playlistid) = @_;
-  my $sth = $dbh->prepare(
-          "SELECT * FROM playlistitem "
-          ."WHERE playlist = $playlistid ORDER BY tracknumber"
-	);
-
-  $sth->execute;
-  return $sth;
-}
-
-
-############################################################
-###                       LISTINGS                       ###
-############################################################
-
-############################################################
-### send tracks
-sub send_tracks_v1{ # send a record set to the serial line
-                    # NEW VERSION
-  my ($sth) = @_;
-  my ($row);
-  my $stop=0;
-  while($row = $sth->fetchrow_hashref){
-    $stop = send_track($row);
-    last if ($stop);
-  }
-  if (!$stop){ 
-    gdio::putline ("");}	# End of result
-  $sth->finish;
-}
-sub send_track{
-  my ($row)= @_;
-  my ($stop);
-    truncstr($row->{artist}, $shrtFieldLen);
-    truncstr($row->{title}, $shrtFieldLen);
-    print ("$row->{id}\t");
-    print ("$row->{artist}\t");
-    print ("$row->{title}\t");
-    print ("$row->{length}\t");
-    print ("$row->{genre1}\t");
-   #print ("$row->{genre2}\t");
-    print ("$row->{year}\t");
-    print ("$row->{type}\t");
-    print ("$row->{rating}\n");
-    $stop = gdio::putline("$row->{id}\t$row->{artist}\t$row->{title}\t"
-		 ."$row->{length}\t$row->{genre1}\t"
-		 ."$row->{year}\t$row->{type}\t$row->{rating}");
-   return $stop
-}
-#sub send_tracks_v0{ # send a record set to the serial line
-#                    # OLD VERSION: will be obsolete when all 
-#                    # routines are ported to 'send_tracks'
-#  my ($sth) = @_;
-#  my ($row);
-#  my $stop=0;
-#  while($row = $sth->fetchrow_hashref){
-#    truncstr($row->{artist}, $shrtFieldLen);
-#    truncstr($row->{title}, $shrtFieldLen);
-#    print ("$row->{id}\t");
-#    print ("$row->{artist}\t");
-#    print ("$row->{title}\t");
-#    print ("$row->{length}\n");
-#    $stop = gdio::putline("$row->{id}\t$row->{artist}\t$row->{title}\t"
-#		 ."$row->{length}\t$row->{tracknb}");
-#    last if ($stop);
-#  }
-#  if (!$stop){ 
-#    gdio::putline ("");}	# End of result
-#  $sth->finish;
-#}
-
-############################################################
-### Query tracks & List
-sub query_tracks_list{ #query tracks records and list them
-  my $sth = do_tr_query(1, @_);   # perform database query
-  send_tracks_v1($sth);
-}
-
-sub query_streams_list{ #query tracks records and list them
-  my $sth = do_tr_query(2, @_);   # perform database query
-  send_tracks_v1($sth);
-}
-
-############################################################
-### Generic Query tracks & List
-sub generic_track_query{ #query tracks records and list them
-  my ($where) = @_;
-  #print("WHERE clause: $where\n");
-  my $sth = $dbh->prepare( "SELECT * FROM tracks $where" );
-  my $rv = $sth->execute;
-  print("$rv records found\n");
-  send_tracks_v1($sth);
-}
-
-### Query a single tracks & List
-#sub query_single_track{ #query one trackfor a given id
-#  my ($trackid) = @_;
-#  my $sth = $dbh->prepare( "SELECT * FROM tracks WHERE id='$trackid'" );
-#  $sth->execute;
-#  send_tracks_v0($sth);
-#}
-
-
-############################################################
-### send artists
-sub send_artist_line_v1{ # send a single record to the serial line
-  my ($artist) = @_;
-  my $stop=0;
-  print ("\t");	# send an empty ID
-  truncstr($artist, 10+$shrtFieldLen, 1); # dont send ellipsis
-  print ("$artist\n");
-  $stop = gdio::putline("\t$artist");
-  return $stop;
-}
-
-#sub send_artist_line_v0{ # send a single record to the serial line
-#  my ($artist) = @_;
-#  my $stop=0;
-#  print ("ESCn\t");	# ESC n: name (=artist)
-#  print ("0\t");	# send an empty ID to be compatible with album record format
-#  truncstr($artist, 10+$shrtFieldLen, 1); # dont send ellipsis
-#  print ("$artist\t");
-#  print (" \n");	# send an empty title to be compatible with album record format
-#  $stop = gdio::putline("\en\t0\t$artist\t ");
-#  return $stop;
-#}
-
-############################################################
-### Query artist & List
-sub query_artists_list{ #query track records and list their distinct artists
-  #my ($artist,$title,$genre1,$genre2,$yearfrom,$yearto,
-  #    $lang,$type,$rating) = @_;
-
-  ### Prepare Query
-  my $where = gddb::track_where_clause(1, @_);
-
-  #print("WHERE clause: $where\n");
-
-  generic_artists_query(
-  	"SELECT DISTINCT artist FROM tracks WHERE $where ORDER BY artist" );
-}
-
-
-sub generic_artists_query{ #query track records and list their distinct artists
-  ### Prepare Query
-  my ($querystr) = @_;
-  my $sth = $dbh->prepare( $querystr );
-  my $rv = $sth->execute;
-  #print("$rv artists found\n");
-  ### Send results
-  my $row;
-  my $stop=0;
-  while($row = $sth->fetchrow_hashref){
-    $stop = send_artist_line_v1($row->{artist});
-    last if ($stop);
-  }
-  if (!$stop){ 
-    gdio::putline ("");}	# End of result
-  $sth->finish;
-}
-
-
-############################################################
-### Query albums 
-
-
-#sub query_single_album{ 
-    # query one albums with its tracks and list them
-    # the album is specified by the 'albumid'.
-#  my ($albumid) = @_;
-#  my $albsth;
-#  $albsth = $dbh->prepare( 
-#          " SELECT * FROM album WHERE cddbid='$albumid'");
-#  $albsth->execute;
-#  send_albums_v0(1, $albsth);	# 1: with tracks
-#}
-
-
-sub generic_album_query{ 
-    # query one albums with its tracks and list them
-    # the album is specified by the 'albumid'.
-  my ($querystr) = @_;
-  my $albsth;
-  my $albsth = $dbh->prepare( $querystr );
-  $albsth->execute;
-  send_albums_v1($albsth);
-}
-
-
-############################################################
-### Query albums & list
-sub query_albums{ 
-    # query albums and list them
-  my $albsth = do_album_query(@_);   # perform database query
-  send_albums_v1($albsth);
-}
-
-
-############################################################
-### Query albums at random
-sub query_random_albums{ 
-    # prepares a ramdom query operation
-    # 1) performs an album query 
-    # 2) selects album-ids and store them in a gobally accessible array
-    # 3) returns the number of albums found
-  my ($artist,$title,$genre1,$genre2,$yearfrom,$yearto,
-      $lang,$type,$rating) = @_;
-  my $nbRecords;
-
-  my $where = gddb::album_where_clause(@_);
-#  my $where=" 1 ";	# true AND ...
-  ### Album: Artist
-#  $where .= gddb::field_where_clause("album.artist",$artist);
-  ### Album: Title
-#  $where .= gddb::field_where_clause("album.title",$title);
-  ### Track: genre, etc ...
-#  $where.= gddb::attrib_where_clause($genre1,$genre2,$yearfrom,$yearto,$lang,$type,$rating);
-
-  my $sth = $dbh->prepare(
-          " SELECT album.cddbid,(ASCII(album.cddbid)*0)+RAND() AS randnum "
-          ."FROM tracks JOIN album "
-          ."WHERE album.cddbid=tracks.sourceid AND $where "
-          ."GROUP BY album.cddbid ORDER BY randnum"
-	);			# ORDER BY RAND() does not work in version 3.22
-  $nbRecords = $sth->execute;
-
-  ### store result in global array
-  $random_result_table = $sth->fetchall_arrayref;
-  $random_result_type = "alb";
-  # my $i;  for $i( 0 .. $#{$random_result_table}){print ($random_result_table->[$i][0]."-".$random_result_table->[$i][1].",");}  print ("\n");
-  $sth->finish;
-
-  ### Send number of records
-  print ("random album query: $nbRecords albums found\n");
-  gdio::putline ("$nbRecords\n");
-  gdio::putline ("");	# End of result
-}
-
-
-############################################################
-### Query tracks at random
-sub query_random_tracks{ 
-    # prepares a ramdom query operation
-    # 1) performs a track query 
-    # 2) selects track-ids and store them in a gobally accessible array
-    # 3) returns the number of tracks found
-  my $nbRecords;
-
-  my $where = gddb::track_where_clause(@_);
-  my $sth = $dbh->prepare(
-          " SELECT id,(id*0)+RAND() AS randnum FROM tracks "
-          ."WHERE $where ORDER BY randnum"
-	); # ORDER BY RAND() does not work in version 3.22
-  $nbRecords = $sth->execute;
-
-  ### store result in global array
-  $random_result_table = $sth->fetchall_arrayref;
-  $random_result_type = "trk";
-# my $i;  for $i( 0 .. $#{$random_result_table}){print ($random_result_table->[$i][0]."-".$random_result_table->[$i][1].",");}  print ("\n");
-  $sth->finish;
-
-  ### Send number of records
-  print ("random album query: $nbRecords tracks found\n");
-  gdio::putline ("$nbRecords\n");
-  gdio::putline ("");	# End of result
-}
-
-
-############################################################
-### Query artists at random
-sub query_random_artists{ 
-    # prepares a ramdom query operation
-    # 1) performs a track query 
-    # 2) selects track-ids and store them in a gobally accessible array
-    # 3) returns the number of tracks found
-  my ($artist,$title,$genre1,$genre2,$yearfrom,$yearto,
-      $lang,$type,$rating) = @_;
-  my $nbRecords;
-
-  my $where = gddb::track_where_clause(1, @_);
-  my $sth = $dbh->prepare(
-          " SELECT DISTINCT artist FROM tracks WHERE $where"
-	); # can't "ORDER BY randnum" here!
-  $nbRecords = $sth->execute;
-
-  ### store result in global array
-  $random_result_table = $sth->fetchall_arrayref;
-  $random_result_type = "art";
-# my $i;  for $i( 0 .. $#{$random_result_table}){print ($random_result_table->[$i][0]."-".$random_result_table->[$i][1].",");}  print ("\n");
-  $sth->finish;
-  ### randomize it - because SQL query can't do it
-  shuffle_random_table();
-
-  ### Send number of records
-  print ("random artist query: $nbRecords artists found\n");
-  gdio::putline ("$nbRecords\n");
-  gdio::putline ("");	# End of result
-}
-
-
-############################################################
-### send next slice of random result table to the palm client
-sub collect_ids{
-  my ($position,$nbRecords,$idIdent) = @_;
-  my ($whereclause, $i);
-  $whereclause = "0";
-  # if $position < $#{$random_result_table}
-  for $i( $position .. ($position+$nbRecords-1)){
-    #print ($random_result_table->[$i][0]."\n");
-    $whereclause .= " OR $idIdent='".$random_result_table->[$i][0]."'";
-  }
-  return $whereclause;
-}
-
-sub shuffle_random_table{
-  my ($i, $j, $element);  
-  for $i( 0 .. $#{$random_result_table}){
-    $j = int rand ($#{$random_result_table});
-#    print ("exchange $i and $j\n");
-    $element                      = $random_result_table->[$i][0];
-    $random_result_table->[$i][0] = $random_result_table->[$j][0];
-    $random_result_table->[$j][0] = $element;
-  }
-}
-
-sub get_random_result{ 
-    # prepares a ramdom query operation
-    # 1) performs an album query 
-    # 2) selects album-ids and store them in a gobally accessibe array
-    # 3) randomizes the order of the album-ids
-    # 4) returns the number of albums found
-  my ($position,$nbRecords) = @_;
-
-  my ($whereclause, $sth);
-  if ($random_result_type eq "alb"){
-    $whereclause = collect_ids ($position,$nbRecords, "tracks.sourceid=album.cddbid AND album.cddbid");
-    ### Perform the query
-    #print("SELECT album.artist AS artist, album.title AS title, "
-    #      ."album.cddbid AS cddbid, album.genre AS genre, tracks.year AS year "
-    #      ."FROM tracks JOIN album "
-    #      ."WHERE $whereclause"
-    #      ."GROUP BY album.cddbid\n");
-
-    $sth = $dbh->prepare(" SELECT album.artist AS artist, album.title AS title, "
-          ."album.cddbid AS cddbid, album.genre AS genre, tracks.year AS year "
-          ."FROM tracks JOIN album "
-          ."WHERE $whereclause"
-          ."GROUP BY album.cddbid");
-    $sth->execute;
-    send_albums_v1($sth);
-    $sth->finish;
-  }
-  elsif ($random_result_type eq "pll"){
-    $whereclause = collect_ids ($position,$nbRecords, "id");
-    ### Perform the query
-    print("SELECT * FROM playlist WHERE $whereclause\n");
-    $sth = $dbh->prepare("SELECT * FROM playlist WHERE $whereclause");
-    $sth->execute;
-    my $prow;
-    while($prow = $sth->fetchrow_hashref){
-      print("$prow->{id}\t$prow->{author}\t$prow->{title}\n");
-      gdio::putline("$prow->{id}\t$prow->{author}\t$prow->{title}");
-    }
-    gdio::putline ("");	# End of result
-    $sth->finish;
-  }
-  elsif ($random_result_type eq "trk"){
-    $whereclause = collect_ids ($position,$nbRecords, "id");
-    ### Perform the query
-    print("SELECT * FROM tracks WHERE $whereclause\n");
-    $sth = $dbh->prepare("SELECT * FROM tracks WHERE $whereclause");
-    $sth->execute;
-    send_tracks_v1($sth);
-    $sth->finish;
-  }
-  elsif ($random_result_type eq "art"){
-    ### no additional query necessary with artists
-    my $i;
-    for $i( $position .. ($position+$nbRecords-1)){
-      truncstr($random_result_table->[$i][0], 10+$shrtFieldLen);
-      #print ($random_result_table->[$i][0]."\n");
-      send_artist_line_v1($random_result_table->[$i][0]);
-    }
-    gdio::putline ("");	# End of result
-  }
-  else{
-    print ("Error: random_result_type '$random_result_type' not properly initialized");
-  }
-}
-
-
-############################################################
-### Query albums with or without tracks & list
-#sub send_albums_v0{ 
-#  # sends the albums (specified by the record set handle '$albsth')
-#  # if $withTracks is true, the according tracks are sent too
-#
-#  my ($withTracks, $albsth) = @_;
-#  my ($arow, $trow); 		     # album and track row
-#  my $trksth;
-#  my $stop=0;
-#
-#  while($arow = $albsth->fetchrow_hashref){
-#    truncstr($arow->{artist}, $shrtFieldLen);
-#    truncstr($arow->{title}, $shrtFieldLen);
-#    print ("ESCa\t");
-#    print ("$arow->{cddbid}\t");
-#    print ("$arow->{artist}\t");
-#    print ("$arow->{title}\n");
-#    # print album (preceded by ESC a)
-#    $stop = gdio::putline("\ea\t$arow->{cddbid}\t$arow->{artist}\t$arow->{title}");
-#
-#    if ($withTracks){
-#      ### get tracks of the album
-#      my $trksth = do_tracks_of_album_query($arow->{cddbid});
-#      while($trow = $trksth->fetchrow_hashref){
-#        truncstr($trow->{artist}, $shrtFieldLen);
-#        truncstr($trow->{title}, $shrtFieldLen);
-#        print ("$trow->{id}\t");
-#        print ("$trow->{artist}\t");
-#        print ("$trow->{title}\t");
-#        print ("$trow->{length}\n");
-#        # print track
-#        $stop = gdio::putline("$trow->{id}\t$trow->{artist}\t$trow->{title}\t"
-#  			   ."$trow->{length}\t$trow->{tracknb}");
-#        last if ($stop);
-#      }
-#    }
-#    last if ($stop);
-#  }
-#  if (!$stop){ 
-#    gdio::putline ("");}	# End of result
-#  $albsth->finish;
-#}
-
-sub send_albums_v1{ 
-  # sends the albums (specified by the record set handle '$albsth')
-  # if $withTracks is true, the according tracks are sent too
-
-  my ($albsth) = @_;
-  my ($arow, $trow); 		     # album and track row
-  my $trksth;
-  my $stop=0;
-
-  while($arow = $albsth->fetchrow_hashref){
-    truncstr($arow->{artist}, $shrtFieldLen);
-    truncstr($arow->{title}, $shrtFieldLen);
-    print ("$arow->{cddbid}\t");
-    print ("$arow->{artist}\t");
-    print ("$arow->{title}\t");
-    print ("\t$arow->{genre}\t$arow->{year}\n");      # length,genre,year
-    # print album 
-    $stop = gdio::putline("$arow->{cddbid}\t$arow->{artist}\t$arow->{title}\t\t$arow->{genre}\t$arow->{year}");
-    last if ($stop);
-  }
-  if (!$stop){ 
-    gdio::putline ("");}	# End of result
-  $albsth->finish;
-}
-
-############################################################
-### Query playlists & list
-sub query_saved_playlists_list{ 
-    # query playlists and list them
-    #
-    # List format: id, author, title
-
-  my $pllsth = do_playlist_query(@_);   # perform database query
-  my ($prow, $trow); 		        # playlist and track row
-  my ($trksth, $trow, $irow, $plisth);
-  my $stop=0;
-
-  while($prow = $pllsth->fetchrow_hashref){
-    truncstr($prow->{artist}, $shrtFieldLen);
-    truncstr($prow->{title}, $shrtFieldLen);
-    print ("$prow->{id}\t");
-    print ("$prow->{author}\t");
-    print ("$prow->{title}\n");
-
-    $stop = gdio::putline("$prow->{id}\t$prow->{author}\t$prow->{title}");
-    last if ($stop);
-  }
-  if (!$stop){ 
-    gdio::putline ("");}	# End of result
-  $pllsth->finish;
-}
-
-
-
-############################################################
-### Query playlists at random
-sub query_random_playlists{ 
-    # prepares a ramdom query operation
-    # 1) performs an playlist query 
-    # 2) selects playlist-ids and store them in a gobally accessible array
-    # 3) returns the number of playlists found
-  my ($artist,$title,$genre1,$genre2,$yearfrom,$yearto,
-      $lang,$type,$rating) = @_;
-  my $nbRecords;
-
-  my $where=" 1 ";	# true AND ...
-
-  ### Artist
-  $where .= gddb::field_where_clause("author",$artist);
-  ### Title
-  $where .= gddb::field_where_clause("title",$title);
-
-  my $sth = $dbh->prepare(
-          'SELECT id FROM playlist '
-          ."WHERE $where ORDER BY RAND()"
-	);
-
-  $nbRecords = $sth->execute;
-
-  ### store result in global array
-  $random_result_table = $sth->fetchall_arrayref;
-  $random_result_type = "pll";
-  # my $i;  for $i( 0 .. $#{$random_result_table}){print ($random_result_table->[$i][0]."-".$random_result_table->[$i][1].",");}  print ("\n");
-  $sth->finish;
-
-  ### Send number of records
-  print ("random album query: $nbRecords albums found\n");
-  gdio::putline ("$nbRecords\n");
-  gdio::putline ("");	# End of result
-}
-
-
-sub tracks_of_saved_playlist{ 
-    # lists tracks of a saved playlist
-
-  my ($plid) = @_;
-
-  my ($trksth, $irow, $plisth, $row);
-  #my $stop=0;
-
-
-  ### get tracks of the playlist
-  $plisth = do_tracks_of_playlist_query($plid);
-  while($irow = $plisth->fetchrow_hashref){
-    $trksth = $dbh->prepare("SELECT * FROM tracks WHERE id=".$irow->{trackid});
-    $trksth->execute;
-    if($row = $trksth->fetchrow_hashref){
-      send_track($row);
-    }
-    $trksth->finish;
-  }
-  $plisth->finish;
-  gdio::putline ("");	# End of result
-}
-
-
-
-############################################################
-### Query tracks and send result to Palm client
-sub simple_track_query{
-  my ($query_cmd) = @_;
-  my ($sth,$row);
-  my $stop=0;
-
-  my $sth = $dbh->prepare($query_cmd);
-  my $rv = $sth->execute;
-  print("$rv records found\n");
-
-  while($row = $sth->fetchrow_hashref){
-    truncstr($row->{artist}, $shrtFieldLen);
-    truncstr($row->{title}, $shrtFieldLen);
-    print ("$row->{id} $row->{artist} $row->{title}\t $row->{length}\n");
-    $stop = gdio::putline("$row->{id}\t$row->{artist}\t$row->{title}\t"
-		 ."$row->{length}\t$row->{tracknb}");
-    last if ($stop);
-  }
-  if (!$stop){ 
-    gdio::putline ("");}	# End of result
-  $sth->finish;
-}
-
-
-
-############################################################
-###               Play + Playlist commands               ###
-############################################################
-
-
-############################################################
-### New Playlist commands
-
-sub pl_play{   gdgentools::pl_play   ($dbh, $playerid, $audchannel0);}
-sub pl_play_at{gdgentools::pl_play_at($dbh, $playerid, $audchannel0, @_);}
-sub pl_stop{   gdgentools::pl_stop   ($dbh, $playerid, $audchannel0);}
-sub pl_pause{  gdgentools::pl_pause  ($dbh, $playerid, $audchannel0);}
-sub pl_rw{     gdgentools::pl_rw     ($dbh, $playerid, $audchannel0);}
-sub pl_ff{     gdgentools::pl_ff     ($dbh, $playerid, $audchannel0);}
-sub pl_goto{   gdgentools::pl_goto   ($dbh, $playerid, $audchannel0, @_);}
-sub pl_prev{   gdgentools::pl_prev   ($dbh, $playerid, $audchannel0);}
-sub pl_next{   gdgentools::pl_next   ($dbh, $playerid, $audchannel0);}
-
-
-
-sub pl_append_tracks{
-# appends tracks to the playlist file
-# Parameters: list of track id's
-  gdgentools::tracklist_append_list($dbh, $playerid, $pl_list, @_);
-}
-
-sub pl_new_list{
-# Sets a new playlist. First, playing is stopped, then the current playlist
-# is emptied, the new playlist is written and the current track index is set
-# to zero.
-# An example, where this routine is used is the shuffle function (Palm 
-# randomizes playlist order and sends new playlist).
-# Parameters: list of track id's
-  #my $tracklist = @_;
-  pl_empty();
-  pl_append_tracks(@_);
-}
-
-sub pl_empty{
-# empties (deletes) the playlist. The playstate is also reset
-  my $base = gdparams::gdbase();
-  # stop playing
-  gdgentools::stop_play_processes($dbh, $playerid, $audchannel0);
-  # reset list+state
-  gdgentools::tracklist_delete($dbh, $playerid, 0);
-  gdgentools::pll_write_playstate($dbh, $playerid, $audchannel0, 0, "st");
-  gdgentools::pll_write_playtime($dbh, $playerid, $audchannel0, 0, 0);
-  gdgentools::pll_write_shuffleparameters($dbh, $playerid, $audchannel0, "", "");
-}
-
-
-sub pl_remove_one{
-# Removes the specified playlist item (index) from the playlist
-# If the index corresponds to the currently played track, playing is
-# stopped first.
-# It the index is lower than the the index of the currently played track,
-# then nothing is done.
-# Parameter: index of the item to be removed
-
-  my ($delitem) = @_;
-  my ($trackind, $state, $frame, $shufflestat) = gdgentools::pll_get_playstate($dbh, $playerid, $audchannel0);
-  if ($delitem >= $trackind){
-    if (($delitem == $trackind) && $state ne "st" && $state ne "in"){
-      gdgentools::stop_play_processes($dbh, $playerid, $audchannel0);
-      gdgentools::pll_write_playstate($dbh, $playerid, $audchannel0, $trackind, "st");
-    }
-    
-    ### delete it
-    gdgentools::tracklist_del_item($dbh, $playerid, 0, $delitem);
-  }
-}
-
-
-
-sub pl_reorder_one{
-# Reorders the playlist.
-# The specified playlist item (src) is moved to a new location (dest)
-# src and dest must be higher than the currently played track. They
-# therefore don't interfere with the track playing process.
-
-  my ($srcpos, $destpos) = @_;
-  ### move it
-  gdgentools::tracklist_reorder_item($dbh, $playerid, 0, $srcpos, $destpos);
-}
-
-
-############################################################
-### Shuffle play (query only)
-sub pl_calc_shufflestats{ # query tracks  and send back statistics
-  my $where = gddb::track_where_clause(1, @_);
-  my $sth = $dbh->prepare( 
-       "SELECT SUM(length) AS playlen, COUNT(*) AS nbtracks "
-      ."FROM tracks WHERE $where" );
-  $sth->execute;
-  my ($row, $nbtracks, $playlen);
-  if($row = $sth->fetchrow_hashref){
-    $nbtracks = $row->{nbtracks};
-    $playlen  = $row->{playlen};
-  }
-  else{
-    print("Shuffle play: query error!\n");
-  }
-  $sth->finish;
-  return ($nbtracks, $playlen);
-}
-
-
-
-sub pl_check_shuffleplay{ # query tracks  and send back statistics
-  my ($nbtracks, $playlen) = pl_calc_shufflestats(@_);
-
-  if($nbtracks > 10){
-    gdio::putline("$nbtracks tracks found. Total play length is "
-                 . gdgentools::seconds_to_hm($playlen)
-                 .". Play them in random order?");
-  }
-  else{
-    gdio::putline("Sorry! $nbtracks tracks are not enough to be played in shuffle mode.");
-  }
-  gdio::putline ("");
-}
-
-
-
-sub pl_start_shuffleplay{ 
-  pl_empty();	# stop playing, empty playlist and clear playstate
-  my ($nbtracks, $playlen) = pl_calc_shufflestats(@_);
-  my $shuffleparam = join ("\t",@_);   ### Attention: does not join trailing empty parameters!
-  if (length($shuffleparam)==0){$shuffleparam ="\t\t";}  ### join does not work on empty parameters -> cheat an empty parameter string!
-  gdgentools::pll_write_shuffleparameters($dbh, $playerid, $audchannel0, 
-    $shuffleparam, "$nbtracks Tr  [".gdgentools::seconds_to_hm($playlen)."]");
-  gdgentools::pl_play($dbh, $playerid, $audchannel0);	# start playing - the player script knows how to handle the shuffle play parameters
-}
-
-
-############################################################
-
-
-# send current playlist to the client (tracklist with ID, artist, title, length)
-sub pl_reload_playlist{
-  my @playlist = gdgentools::tracklist_get_all($dbh, $playerid, 0);
-  my ($stop, $trackid, $sth, $trackrow, $row);
-
-  while($trackid = shift @playlist){
-    $sth = $dbh->prepare("SELECT * FROM tracks WHERE id=$trackid");
-    $sth->execute;
-
-    if($row = $sth->fetchrow_hashref){
-      $stop = send_track($row);
-#      truncstr($row->{artist}, $shrtFieldLen);
-#      truncstr($row->{title}, $shrtFieldLen);
-#      print ("$row->{id}\t$row->{artist}\t$row->{title}\t$row->{length}\n");
-#      gdio::putline("$row->{id}\t$row->{artist}\t$row->{title}\t"
-#  		 ."$row->{length}\t$row->{tracknb}");
-      last if ($stop);
-    }
-    $sth->finish;
-  }
-  if (!$stop){ 
-    gdio::putline ("");}	# End of result
-}
-
-
-# send current playstate to the client
-sub pl_get_curr_playstate{
-  # sends: pll-length, current-index, current-id, playtime, tracklength, state
-  use integer;
-
-print "get playstate for channel ".$gdgentools::audchannel1."\n";
-  my ($trackind, $state, $frame, $shufflestat) = 
-                         gdgentools::pll_get_playstate($dbh, $playerid, $audchannel0);
-  my ($played, $total) = gdgentools::pll_get_playtime($dbh, $playerid, $audchannel0);
-  my @playlist         = gdgentools::tracklist_get_all($dbh, $playerid, 0);
-  my $playlistlen = @playlist;
-  my $pltime = $played/gdgentools::frames_per_second();
-  my $pllen  = $total/gdgentools::frames_per_second();
-
-  #print ("Sending state: pl-len:$playlistlen ind:$trackind id:$playlist[$trackind] ptime:$pltime ptot:$pllen state:$state\n");
-  gdio::putline ("$playlistlen\t$trackind\t$playlist[$trackind]\t$pltime\t$pllen\t$state\t$shufflestat");
-  gdio::putline ("");	# End of result
-}
-
-
-
-
-################################################################
-### Export Playlist:
-
-sub pl_export_empty{
-  my $base = gdparams::gdbase();
-
-  unlink <$base/outbox/*>;  
-}
-
-sub pl_export_audiolinks{
-# exports the current playlist as links to mp3-files to the outbox
-  my $base = gdparams::gdbase();
-  my ($trackid, $row, $tracknum, $trh, $trkrow, $linkname, $mp3fp);
-  my ($audiofmt, $audioparam);
-
-  ### run through playlist
-  my $sth = $dbh->prepare( 
-  	 "SELECT * FROM tracklistitem "
-  	."WHERE playerid=$playerid AND listtype=$pl_list "
-  	."ORDER BY tracknb " );
-  my $nbrec = $sth->execute;
-  while($row = $sth->fetchrow_hashref){
-    $trackid = $row->{trackid};
-
-    ### get track details
-    $trh = $dbh->prepare("SELECT * FROM tracks WHERE id=$trackid");
-    $trh->execute;
-    if($trkrow = $trh->fetchrow_hashref){
-      ####$trackid = $row->{trackid};
-      ### create link
-      $mp3fp = `ls $base/??/$trkrow->{mp3file}`;  # get full filename and path
-      ($audiofmt, $audioparam) = gdgentools::bitrate_str_to_format_param($trkrow->{bitrate});  # split "mp3 128"
-      chop($mp3fp);
-      $linkname = gdgentools::ascii2filename(
-      		gdgentools::iso2ascii($trkrow->{artist}." - ".$trkrow->{title}));
-      #print("exporting link: "."$mp3fp --- $base/outbox/$linkname.mp3"."\n");
-      symlink ("$mp3fp", "$base/outbox/$linkname.$audiofmt");
-    }
-    $trh->finish;
-
-  }
-  $sth->finish;
-}
-
-
-
-################################################################
-### Upload Playlist to mp3 Player:
-
-sub pl_upload_to_player_info{
-print("EXTMP3 is:".$gdparms::extmp3player."\n");
-  if (length($gdparms::extmp3player)>0){
-    pl_export_empty();
-    pl_export_audiolinks();
-print("CMD: gdupload2player.pl --$gdparms::extmp3player --info\n");
-    my $resline = `gdupload2player.pl --$gdparms::extmp3player --info`;
-    gdio::putline ($resline);
-  }
-  gdio::putline ("");	# End of result
-}
-
-sub pl_upload_to_player{
-  my ($addtrks) = @_;
-
-  system( "gdupload2player.pl --$gdparms::extmp3player $addtrks&");
-}
-
-
-
-
-################################################################
-### Saved Playlists:
-
-sub pl_save_playlist{
-# saves the playlist with the specified name
-# Parameters: title, author, note, followed by list of track id's
-  my $title  = shift(@_);
-  my $author = shift(@_);
-  my $note   = shift(@_);
-  my ($playlistid, $trackid, $tracknum);
-
-  my $nbtracks = @_;
-  if (length($title)>0 && $nbtracks>0){
-    ### check if playlist with that name already exists
-    my $sth = $dbh->prepare("SELECT * FROM playlist WHERE title = ".$dbh->quote($title));
-    my $count = $sth->execute;
-    if ($count > 0){
-      ### A playlist with this name exists already, get it's ID
-      my $row = $sth->fetchrow_hashref;
-      $playlistid = $row->{id};
-      my $plh = $dbh->prepare(
-         "SELECT * FROM playlistitem WHERE playlist = ".$playlistid
-        ." ORDER BY tracknumber DESC LIMIT 1");
-      $count = $plh->execute;
-      if ($count>0){
-        $row = $plh->fetchrow_hashref;
-        $tracknum = $row->{tracknumber} +1;
-      }
-      else{
-        $tracknum = 1;
-      }
-      $plh->finish;
-      
-    }
-    else{
-      ### A playlist with this name does not exist, create it
-      my $sqlcmd = 
-           "INSERT INTO playlist (title,author,note,created) "
-          ."VALUES (".$dbh->quote($title).",".$dbh->quote($author)
-          .",'$note',CURDATE()) ";
-      $dbh->do($sqlcmd);
-      $playlistid = $dbh->{'mysql_insertid'};
-      $tracknum = 1;
-    }
-    $sth->finish;
-    
-
-    ### Append tracks to playlist $playlistid starting with number $tracknum
-    while($trackid = shift(@_)){
-      #print("appending track-ID $trackid as itemnb $tracknum\n");
-      my $sqlcmd = 
-           "INSERT INTO playlistitem (playlist,tracknumber,trackid) "
-          ."VALUES ($playlistid,$tracknum,$trackid) ";
-      $dbh->do($sqlcmd);
-      $tracknum++;
-    }
-  }
-  else{
-    print("Can't save playlist: title or playlist are empty\n");
-  }
-}
-
-
-sub pl_delete_playlist{
-# deletes the playlist with the specified id
-  my ($playlistid) = @_;
-  my $sqlcmd;
- 
-  ### Delete all associated tracks
-  $sqlcmd = ("DELETE FROM playlistitem WHERE playlist = ".$playlistid);
-  $dbh->do($sqlcmd);
-
-  ### Delete playlist
-  $sqlcmd = ("DELETE FROM playlist WHERE id = ".$playlistid);
-  $dbh->do($sqlcmd);
-}
-
-
-
-############################################################
-### Play mp3 file commands
-
-### directly play a track (in inbox, before trimming, etc)
-sub cmd_direct_play_mp3_track{ 
-#parameters: filename of mp3 file (without path)
-#            startframe (optional)
-#            nbframes   (optional)
-
-  my ($audiofile, $startframe, $nbframes) = @_;
-  my $base = gdparams::gdbase();
-
-  ### kill early, for /dev/dsp to recover
-  gdgentools::stop_play_processes($dbh, $playerid, $audchannel0);
-  system("sleep 1s");  # sleep a second
-  
-  if($startframe > 0){
-    $startframe = "-k ".$startframe;
-  }
-  else{
-    $startframe = "-k 0";
-  }
-  if($nbframes > 0){
-    $nbframes = "-n ".$nbframes;
-  }
-  else{
-    $nbframes = "";
-  }
-
-  print("\nplaying inbox $audiofile $startframe $nbframes\n");
-  # play it in inbox or in 00, 01 ...
-  if (   gdgentools::audio_filetype($audiofile) eq "mp3"){
-    system( "mpg123 $startframe $nbframes $base/[0-9i][0-9n]*/$audiofile&");
-  }
-  elsif(gdgentools::audio_filetype($audiofile) eq "ogg"){
-    system( "ogg123 $base/[0-9i][0-9n]*/$audiofile&");
-  }
-}
-
-
-### Command stop playing
-sub cmd_stop_playing{ #
-  gdgentools::kill_all_play_processes();
-#  gdgentools::stop_play_processes($dbh, $playerid, $audchannel0);
-  print("Playing stopped\n");
-}
-
-############################################################
-### Play CD track commands
-
-### Command stop playing cd
-sub cmd_stop_playing_cd{ #
-  system("cdplay stop");
-}
-
-### Command play CD track
-sub cmd_play_cd_track{ #
-  my ($tracknb) = @_;
-  system("cdplay play $tracknb");
-}
-
-
-############################################################
-###                       Listings                       ###
-############################################################
-
-############################################################
-### List used genres
-sub list_used_genres{ #get all used genres, count and list them
-
-  my $sth = $dbh->prepare(
-           'SELECT id, genre, freq '
-          .'FROM genre '
-          .'ORDER BY genre '
-	);
-
-  $sth->execute;
-  my (@row, $stop);
-
-  # "no genre" first
-  print ("\t\t1\t0\t0\n");
-  gdio::putline ("\t\t1\t0\t0");
-
-  while(@row = $sth->fetchrow_array){
-    print ("$row[0]\t$row[1]\t$row[2]\t0\t0\n");
-    $stop = gdio::putline ("$row[0]\t$row[1]\t$row[2]\t0\t0");
-    last if ($stop);
-  }
-  gdio::putline ("");	# End of result
-  $sth->finish;
-}
-
-############################################################
-### List used languages
-sub list_used_languages{ #get all used languages, count and list them
-  my $sth = $dbh->prepare(
-           'SELECT id, language, freq '
-          .'FROM language '
-          .'ORDER BY freq DESC '
-	);
-
-  my $rv = $sth->execute;
-  my (@row, $stop);
-
-  # "no language" first
-  print ("\t\t1\n");
-  gdio::putline ("\t\t1");
-
-  while(@row = $sth->fetchrow_array){
-    print ("$row[0]\t$row[1]\t$row[2]\n");
-    $stop = gdio::putline ("$row[0]\t$row[1]\t$row[2]");
-    last if ($stop);
-  }
-  gdio::putline ("");	# End of result
-  $sth->finish;
-}
-
-############################################################
-### List music types
-sub list_music_types{
-  my $sth = $dbh->prepare('SELECT * FROM musictype ORDER BY id ');
-  my $rv = $sth->execute;
-  my ($row, $stop);
-
-  while($row = $sth->fetchrow_hashref){
-    print ("$row->{musictype}\n");
-    $stop = gdio::putline ("$row->{musictype}");
-    last if ($stop);
-  }
-  gdio::putline ("");	# End of result
-  $sth->finish;
-}
-
-############################################################
-### List music sources
-sub list_music_sources{
-  my $sth = $dbh->prepare('SELECT * FROM source ORDER BY id ');
-  my $rv = $sth->execute;
-  my ($row, $stop);
-
-  while($row = $sth->fetchrow_hashref){
-    print ("$row->{source}\n");
-    $stop = gdio::putline ("$row->{source}");
-    last if ($stop);
-  }
-  gdio::putline ("");	# End of result
-  $sth->finish;
-}
-
-
-############################################################
-### Calculate language hash
-sub language_hash{  # returns the hash value of the language
-		    # table
-#  my $sth = $dbh->prepare(	# get used languages only
-#           'SELECT language.id, language.language, COUNT(*) AS freq '
-#          .'FROM tracks,language '
-#          .'WHERE tracks.lang=language.id '
-#          .'GROUP BY language.id '
-#          .'ORDER BY freq DESC '
-#	);
-
-  my $sth = $dbh->prepare(
-           'SELECT id, language, freq '
-          .'FROM language '
-          .'ORDER BY freq DESC '
-	);
-
-  my $rv = $sth->execute;
-  my @row;
-  my $newval;
-
-  my $hashval = 0;
-
-  while(@row = $sth->fetchrow_array){
-    ### calc hash value
-    $newval =  ord(chop($row[0]))<<8;
-    $newval += ord(chop($row[0]));
-    $hashval = myhash::addvaltohash($hashval, $newval);
-  }
-  $sth->finish;
-
-#  my $sth = $dbh->prepare(	# get all languages alphabetically
-#           'SELECT language.id '
-#          .'FROM language '
-#          .'ORDER BY language.id '
-#	);
-#
-#  my $rv = $sth->execute;
-#  my @row;
-#
-#  while(@row = $sth->fetchrow_array){
-#    ### calc hash value
-#    $newval =  ord(chop($row[0]))<<8;
-#    $newval += ord(chop($row[0]));
-#    $hashval = myhash::addvaltohash($hashval, $newval);
-#  }
-#  $sth->finish;
-
-  return $hashval;
-}
-
-
-############################################################
-### Get language hash
-sub get_language_hash{  # sends the language hash val to th client
-			# 
-
-  my $hashval = language_hash();
-
-  print("language hash value = $hashval \n");
-  gdio::putline ("$hashval");	# send hash value
-  gdio::putline ("");		# End of result
-}
-
-
-############################################################
-### calculate genre hash value
-sub genre_hash{  # returns hash value of the language
-	             # table 
-
-#  my $sth = $dbh->prepare(  # get used genres only
-#           'SELECT genre.id,genre.genre,COUNT(*) AS freq '
-#          .'FROM tracks,genre '
-#          .'WHERE tracks.genre1=genre.id OR tracks.genre2=genre.id '
-#          .'GROUP BY genre.id '
-#          .'ORDER BY freq '
-#	);
-
-  my $sth = $dbh->prepare(
-           'SELECT id, genre, freq '
-          .'FROM genre '
-          .'ORDER BY freq '
-	);
-
-  my $rv = $sth->execute;
-  my @row;
-  my $newval;
-
-  my $hashval = 0;
-
-  while(@row = $sth->fetchrow_array){
-    ### calc hash value
-    $newval =  ord(chop($row[0]))<<16;
-    $newval += ord(chop($row[0]))<<8;
-    $newval += ord(chop($row[0]));
-    $hashval = myhash::addvaltohash($hashval, $newval);
-  }
-  $sth->finish;
-
-#  my $sth = $dbh->prepare(	# get all genres alphabetically
-#           'SELECT genre.id '
-#          .'FROM genre '
-#          .'ORDER BY genre.id '
-#	);
-#
-#  my $rv = $sth->execute;
-#
-#  while(@row = $sth->fetchrow_array){
-#    ### calc hash value
-#    $newval =  ord(chop($row[0]))<<8;
-#    $newval += ord(chop($row[0]));
-#    $hashval = myhash::addvaltohash($hashval, $newval);
-#  }
-#
-#  $sth->finish;
-
-  return $hashval;
-}
-
-
-
-############################################################
-### Get genre hash
-sub get_genre_hash{  # send genre hash value to client
-	             # 
-
-  my $hashval = genre_hash();
-
-  print("genre hash value = $hashval \n");
-  gdio::putline ("$hashval");	# send hash value
-  gdio::putline ("");		# End of result
-}
-
-
-############################################################
-### calculate types hash value
-sub types_hash{  # returns hash value of the
-	         # musictype table
-
-  my $sth = $dbh->prepare('SELECT * FROM musictype ORDER BY id ');
-  my $rv = $sth->execute;
-  my $row;
-  my $hashval = 0;
-  my $newval;
-
-  while($row = $sth->fetchrow_hashref){
-    ### calc hash value
-    $newval =  ord(chop($row->{musictype}))<<16;
-    $newval += ord(chop($row->{musictype}))<<8;
-    $newval += ord(chop($row->{musictype}));
-    $hashval = myhash::addvaltohash($hashval, $newval);
-  }
-  $sth->finish;
-
-  return $hashval;
-}
-
-############################################################
-### Get types hash
-sub get_types_hash{  # send types hash value to client
-	             # 
-
-  my $hashval = types_hash();
-
-  print("types hash value = $hashval \n");
-  gdio::putline ("$hashval");	# send hash value
-  gdio::putline ("");		# End of result
-}
-
-
-############################################################
-### calculate sources hash value
-sub sources_hash{  # returns hash value of the
-	           # source table
-
-  my $sth = $dbh->prepare('SELECT * FROM source ORDER BY id ');
-  my $rv = $sth->execute;
-  my $row;
-  my $hashval = 0;
-  my $newval;
-
-  while($row = $sth->fetchrow_hashref){
-    ### calc hash value
-    $newval =  ord(chop($row->{source}))<<16;
-    $newval += ord(chop($row->{source}))<<8;
-    $newval += ord(chop($row->{source}));
-    $hashval = myhash::addvaltohash($hashval, $newval);
-  }
-  $sth->finish;
-
-  return $hashval;
-}
-
-############################################################
-### Get sources hash
-sub get_sources_hash{  # send sources hash value to client
-	               # 
-
-  my $hashval = sources_hash();
-
-  print("sources hash value = $hashval \n");
-  gdio::putline ("$hashval");	# send hash value
-  gdio::putline ("");		# End of result
-}
-
-############################################################
-### Get all hash
-sub get_all_hashes{  # send hash values to client
-	             # of all dynamic tables:
-		     # language, genre, type
-
-  my $languagehash = language_hash();
-  my $genrehash    = genre_hash();
-  my $typeshash    = types_hash();
-  my $sourceshash  = sources_hash();
-
-  print("hash values: $languagehash $genrehash $typeshash $sourceshash\n");
-  gdio::putline ("$languagehash\t$genrehash\t$typeshash\t$sourceshash");
-  gdio::putline ("");		# End of result
-}
-
-
-############################################################
-### List all languages ordered
-sub list_all_languages_ordered{ 
-    #get all languages and list them ordered by their usage count
-#  my $sth = $dbh->prepare(
-#           'SELECT language.id, language.language, ' 
-#          .'  (COUNT(*)-1) AS freq '
-#          .'FROM language LEFT JOIN tracks '
-#          .'ON tracks.lang=language.id '
-#          .'GROUP BY language.id '
-#          .'ORDER BY freq DESC, language.language ASC '
-#	);
-  my $sth = $dbh->prepare(
-           'SELECT id, language, freq '
-          .'FROM language  '
-          .'ORDER BY freq DESC, language ASC '
-	);
-
-  my $rv = $sth->execute;
-  my (@row, $stop);
-
-  while(@row = $sth->fetchrow_array){
-    #if (length($row[2])==0){$row[2]=0;}
-    print ("$row[0]\t$row[1]\t$row[2]\n");
-    $stop = gdio::putline ("$row[0]\t$row[1]\t$row[2]");
-    last if ($stop);
-  }
-  gdio::putline ("");	# End of result
-  $sth->finish;
-}
-
-
-############################################################
-### List all genres ordered directly
-sub list_all_genres_ordered{ 
-    # get all genres and list them ordered alphabetically by genre
-    # fields: id, genre, freq
-
-  ### Get all genre entries
-  my $sthA = $dbh->prepare(
-            'SELECT id, genre FROM genre ORDER BY genre.id '
-	);
-  my $totcnt = $sthA->execute;
-
-  ### Get used entries only with count
-#  my $sthB = $dbh->prepare(
-#            'SELECT genre.id,genre.genre,COUNT(*) AS freq '
-#           .'FROM tracks,genre '
-#           .'WHERE tracks.genre1=genre.id OR tracks.genre2=genre.id '
-#           .'GROUP BY genre.id ORDER BY genre.id '
-#	);
-  my $sthB = $dbh->prepare(
-           'SELECT id, genre, freq '
-          .'FROM genre '
-          .'ORDER BY id '
-	);
-
-  my $usedcnt = $sthB->execute;
-
-### The following code should actually go to 'gdtablefreq.pl'  !
-
-  ### Merge frequencies of list B into list A (both lists must be ordered by id!)
-  # -> build "hierarchical sum": freq(node) = sum-of each freq(subnode) + proper freq
-  my $rowB = $sthB->fetchrow_hashref;
-  my ($i, $rowA, @listA, $rec);
-  while ($rowA = $sthA->fetchrow_hashref){
-    $rec = {};
-    $rec->{"id"}    = $rowA->{id};
-    $rec->{genre} = $rowA->{genre};
-    $rec->{freq}  = 0;  # init freq counter
-    if($rowA->{id} eq $rowB->{id}){
-      # copy frequency of B to A
-      $rec->{freq} = $rowB->{freq};
-      $rowB = $sthB->fetchrow_hashref; # get next entry from B
-    }
-    push @listA, $rec;
-  }
-
-  recalc_genre_freq_arrayofhash(@listA);
-
-  @listA = sort { $gdserv::a->{genre} cmp $gdserv::b->{genre} } @listA;
-
-  # "no genre" first: freq=1
-  print ("\t\t1\n");
-  gdio::putline ("\t\t1");
-
-  my $stop;
-  for $i (0 .. $#listA){
-    print ("$listA[$i]{id}\t$listA[$i]{genre}\t$listA[$i]{freq}\n");
-    $stop = gdio::putline 
-          ("$listA[$i]{id}\t$listA[$i]{genre}\t$listA[$i]{freq}");
-    last if ($stop);
-  }
-  gdio::putline ("");	# End of result
-  $sthA->finish;
-  $sthB->finish;
-}
-
-
-############################################################
-sub recalc_genre_freq_arrayofhash{
-  ### new version: works on array of hashes (id, genre, freq)
-  #   requires that the array is ordered by id!
-  
-  ### first pass, get maximal genre id length
-  my $arrlen = @_;
-  my $maxlen = 0;
-  my $i;
-
-  for $i( 0 .. $arrlen ){
-    if(length($_[$i]{id}) > $maxlen){
-      $maxlen = length($_[$i]{id});
-    }
-  }
-  ### next passes: cumulate freq of ID with maxlen to ID with maxlen-1
-  my ($parent, $ID);
-  while ($maxlen > 1){
-    for $i( 0 .. $arrlen ){
-      # 0:id, 1:genre, 2:freq
-      if(length($_[$i]{id}) == $maxlen){
-        ### add freq of this item to freq of parent item
-        $ID = $_[$i]{id};
-        chop($ID);
-        $parent=0;
-        while($parent<$arrlen && $_[$parent]{id} ne $ID){
-          $parent++;
-        }
-        if($_[$parent]{id} eq $ID){
-          $_[$parent]{freq} += $_[$i]{freq};
-        }
-        else{print("ERROR: cant' find parent ID $ID \n");exit;}
-      }
-    }
-    $maxlen--;
-  }
-}
-
-
-############################################################
-### Modify genres table
-
-############################################################
-### Modify Genres: Delete
-sub gen_delete{ 
-  ### Delete a genre and move all it's tracks to the supergenre
-  my($genreid) = @_;	# the ID of the genre to be deleted
-
-  my $targetid = $genreid;
-  chop ($targetid);
-  print ("Delete genre id $genreid translate it to $targetid\n");
-
-  my ($retval1, $retval2, $gensdel);
-  $retval1 = $dbh->do('UPDATE tracks SET genre1="'.$targetid.'" WHERE genre1 LIKE "'.$genreid.'%"');
-  $retval2 = $dbh->do('UPDATE tracks SET genre2="'.$targetid.'" WHERE genre2 LIKE "'.$genreid.'%"');
-  $gensdel= $dbh->do('DELETE FROM genre WHERE id LIKE "'.$genreid.'%"');
-  print("$gensdel genre entries deleted. $retval1 + $retval2 track records changed to supergenre.\n");
- 
-  if($retval1 eq '0E0'){$retval1=0;}
-  if($retval2 eq '0E0'){$retval2=0;}
-  gdio::putline ("$gensdel genre entries deleted. ".($retval1+$retval2)." track records changed.");
-  gdio::putline ("");	# End of result
-}
-
-
-############################################################
-### find a free genre for a given prefix. It returns only the suffix.
-sub gen_new_suffix{
-  my ($prefix) = @_;
-  my $suffix = "a";
-  ### search for a new id
-  my ($sth, $count);
-  while($suffix ne "z"){
-    $sth = $dbh->prepare("SELECT * FROM genre WHERE id = '".$prefix.$suffix."'");
-    $count = $sth->execute;
-    $sth->finish;
-    last if ($count eq '0E0');
-    $suffix++;
-  }
-  return $suffix;
-}
-
-############################################################
-### Modify Genres: Move
-sub gen_move{ 
-  ### Move a genre and all its subgenres to a new location in the hierarchy
-  my($genreidFrom, $genreidTo) = @_;	# the two IDs
-
-  print ("Move genre $genreidFrom to $genreidTo\n");
-
-  my $suffix = gen_new_suffix($genreidTo); # new subgenre in target genre
-
-  if($suffix eq "z"){
-    print ("No genre moved! You can't put more than 26 subgenres in a genre. \n");
-    gdio::putline ("No genre moved! You can't put more than 26 subgenres in a genre.");
-  }
-  elsif(    (length($genreidFrom) <= length($genreidTo))
-         && (substr($genreidTo, 0, length($genreidFrom)) eq $genreidFrom)
-       ){
-    print ("No genre moved! Target is a child of Source. \n");
-    gdio::putline ("No genre moved! Target is a child of Source.");
-  }
-  else{
-    ### replace all genre prefixes "$genreidFrom" by "$genreidTo.$suffix"
-    ### in tracks and genre table
-
-    my $retval1 = $dbh->do(
-         'UPDATE tracks SET genre1=CONCAT("'.$genreidTo.'","'.$suffix.'",SUBSTRING(genre1, '.(length($genreidFrom)+1).')) '
-        .'WHERE genre1 LIKE "'.$genreidFrom.'%"');
-    my $retval2 = $dbh->do(
-         'UPDATE tracks SET genre2=CONCAT("'.$genreidTo.'","'.$suffix.'",SUBSTRING(genre2, '.(length($genreidFrom)+1).')) '
-        .'WHERE genre2 LIKE "'.$genreidFrom.'%"');
-    my $retval3 = $dbh->do(
-         'UPDATE genre SET id=CONCAT("'.$genreidTo.'","'.$suffix.'",SUBSTRING(id, '.(length($genreidFrom)+1).')) '
-        .'WHERE id LIKE "'.$genreidFrom.'%"');
-    gdio::putline (($retval1+$retval2)." track genres, $retval3 genre IDs moved.");
-#    gdio::putline (" track genres moved.");
-  }
-  gdio::putline ("");	# End of result
-}
-
-
-############################################################
-### Modify Genres: Rename
-sub gen_rename{ 
-  ### Rename an existing genre
-  my($genreid, $newgenrename) = @_;	# the ID and the new name of the genre
-  print ("Add genre $newgenrename to $genreid\n");
-
-  my $retval = $dbh->do("UPDATE genre SET genre=".$dbh->quote($newgenrename)." WHERE id = '".$genreid."'");
-
-  gdio::putline ("Genre renamed to $newgenrename.");
-  gdio::putline ("");	# End of result
-}
-
-
-############################################################
-### Modify Genres: Add
-sub gen_add{ 
-  ### Add a new genre
-  my($genreid, $newgenrename) = @_;	# the ID of the genre where the new genre is added
-  print ("Add genre $newgenrename to $genreid\n");
-
-  my $suffix = gen_new_suffix($genreid);
-
-  if($suffix eq "z"){
-    print ("No genre added! You can't put more than 26 subgenres in a genre. \n");
-    gdio::putline ("No genre added! You can't put more than 26 subgenres in a genre.");
-  }
-  else{
-    my $retval = $dbh->do("INSERT INTO genre "
-    	."(id, id3genre, genre) "
-    	."VALUES('".$genreid.$suffix."',NULL,".$dbh->quote($newgenrename).")");
-    gdio::putline ("Genre $newgenrename added.");
-  }
-  gdio::putline ("");	# End of result
-}
-
-
-
-
-############################################################
-### Modify music types table
-
-############################################################
-### returns the number of records in the musictype table
-sub typ_nb_records{
-  my ($sth, $count);
-  $sth = $dbh->prepare("SELECT * FROM musictype");
-  $count = $sth->execute;
-  $sth->finish;
-  return $count;
-}
-
-############################################################
-### Modify Types: Add
-sub typ_add{ 
-  ### Add a new type
-  my($newtypename) = @_;
-  print ("Add type $newtypename\n");
-
-  my $index = typ_nb_records() + 1;
-
-  my $retval = $dbh->do("INSERT INTO musictype "
-    	."(musictype, id) VALUES(".$dbh->quote($newtypename).",'".$index."')");
-  gdio::putline ("Music type $newtypename added.");
-  gdio::putline ("");	# End of result
-}
-
-############################################################
-### Modify Types: Delete
-sub typ_delete{
-  ### Delete a type
-
-  my($delid) = @_;	# the ID of the type to be deleted
-  my $lastid = typ_nb_records() - 1; 
-
-  # sequence of id-numbers must be contiguous: -> "move" lastid over delid,
-  # overwriting delid.
-  
-  # Note: track.type starts from 0, musictype.id starts from 1
-  #       Bad, I know, but it's too late to change it. I ignore the num value
-  #       of musictype.id, and only use it to define an order.
-  print ("Delete type id $delid, put $lastid to its place\n");
-  
-  ### modify tracks table
-  my ($retval1, $retval2, $typsdel);
-  $retval1 = $dbh->do('UPDATE tracks SET type=  0        WHERE type = '.$delid);
-  $retval2 = $dbh->do('UPDATE tracks SET type='.$delid.' WHERE type = '.$lastid);
-
-  ### modify musictypes table
-  $typsdel= $dbh->do('DELETE FROM musictype WHERE id ='.($delid+1));
-  $retval2= $dbh->do('UPDATE musictype SET id='.($delid+1).' WHERE id = '.($lastid+1));
-
-  print("Type deleted. Type of ".$retval1." tracks set to NULL.\n");
- 
-  if($retval1 eq '0E0'){$retval1=0;}
-  if($retval2 eq '0E0'){$retval2=0;}
-  gdio::putline ("Type deleted. Type of ".$retval1." tracks set to NULL.");
-  gdio::putline ("");	# End of result
-}
-
-
-############################################################
-### Send complete track
-sub send_track_row{ 
-  # Sends a complete track row obained from a SELECT * FROM tracks
-  # query. 
-  # The parameter is a track row (record) obtained by a 
-  # $trackset->fetchrow_hashref command
-
-  my ($trackrow) = @_;
-    ## if ($nbtrks > 0){
-    print(
-	 $trackrow->{artist}.", "
-	.$trackrow->{title}.", "
-	.$trackrow->{genre1}.", "
-	.$trackrow->{genre2}.", "
-	.$trackrow->{year}.", "
-	.$trackrow->{lang}.", "
-	.$trackrow->{type}.", "
-	.$trackrow->{rating}.", "
-	.$trackrow->{length}.", "
-	.$trackrow->{source}.", "
-	.$trackrow->{sourceid}.", "
-	.$trackrow->{tracknb}.", "
-	.$trackrow->{mp3file}.", "
-	.$trackrow->{condition}.", "
-	.$trackrow->{voladjust}.", "
-	.$trackrow->{created}.", "
-	.$trackrow->{modified}.", "
-	.$trackrow->{id}.", "
-	.$trackrow->{bitrate}.", "
-	.$trackrow->{haslyrics}
-	."\n"
-	);
-
-    gdio::putline (
-	 $trackrow->{artist}."\t"
-	.$trackrow->{title}."\t"
-	.$trackrow->{genre1}."\t"
-	.$trackrow->{genre2}."\t"
-	.$trackrow->{year}."\t"
-	.$trackrow->{lang}."\t"
-	.$trackrow->{type}."\t"
-	.$trackrow->{rating}."\t"
-	.$trackrow->{length}."\t"
-	.$trackrow->{source}."\t"
-	.$trackrow->{sourceid}."\t"
-	.$trackrow->{tracknb}."\t"
-	.$trackrow->{mp3file}."\t"
-	.$trackrow->{condition}."\t"
-	.$trackrow->{voladjust}."\t"
-	.$trackrow->{created}."\t"
-	.$trackrow->{modified}."\t"
-	.$trackrow->{id}."\t"
-	.$trackrow->{bitrate}."\t"
-	.$trackrow->{haslyrics}
-	);
-
-  # These variables give a hint, if the frequencies should be recalculated (when a track is updated)
-  $trk_last_id = $trackrow->{id};
-  $trk_last_lang   = $trackrow->{lang};
-  $trk_last_genre1 = $trackrow->{genre1};
-  $trk_last_genre2 = $trackrow->{genre2};
-}
-
-
-
-############################################################
-### Set CDDB_get parameters
-my %cddb_config;
-# following variables just need to be declared if different from defaults
-$cddb_config{CDDB_HOST}="freedb.freedb.org";        # set cddb host
-$cddb_config{CDDB_PORT}=8880;                       # set cddb port
-$cddb_config{CDDB_MODE}="cddb";                     # set cddb mode: cddb or http
-$cddb_config{CD_DEVICE}="/dev/cdrom";               # set cd device
-# user interaction welcome?
-$cddb_config{input}=0;   # 1: ask user if more than one possibility
-                         # 0: no user interaction
-
-
-############################################################
-### Get and return id and toc of currently inserted CD
-sub get_cd_diskid{ 
-  use CDDB_get;
-  # get id and track lengths
-  my $diskid=CDDB_get::get_discids($cddb_config{CD_DEVICE});
-#  $track[0]{cddbid} = sprintf "%lx", $diskid->[0]; # get hex notation
-  $diskid->[0] = sprintf "%08lx", $diskid->[0]; # get hex notation
-  return $diskid;
-}
-
-############################################################
-### Get and return directory of currently inserted CD
-sub get_cd_directory{ 
-# returns array of hashes: index 0: cddbid; index 1..: length (in seconds)
-# index 0:       {cddbid (hex, without '0x')}, {title}, {artist}
-# other indexes: {tracklength-sec}, {title}, {artist}
-#
-# title and artist are only defined, if a cddb entry was found
-#
-# 1) if the system has internet access, a matching record is
-#    searched at freedb.org
-# 2) searches for a matching cddb record in ~/cddb/*
-# 3) If a record couldn't be found, an array with default strings 
-#    is returned
-#
-
-  use CDDB_get;
-  #use Net::Ping;     #can't use it because it requires root privileges
-
-  my @track;
-  my $diskid = get_cd_diskid();
-  my $base = gdparams::gdbase();
-  $track[0]{artist} = "Artist";
-  $track[0]{title}  = "Album Title";
-  $track[0]{cddbid} = $diskid->[0];
-  my $nbtracks = $diskid->[1];
-  my $toc = $diskid->[2];
-  my $cddbid = $diskid->[0];
-  my ($lengthsec);
-  my $i=1;
-  while ($i <= $nbtracks) {#i<total incl. lead-out
-    $lengthsec = ($toc->[$i]  ->{min}*60+$toc->[$i]  ->{sec})
-                -($toc->[$i-1]->{min}*60+$toc->[$i-1]->{sec});
-    $track[$i]{track}= $i;
-    $track[$i]{length}= $lengthsec;
-    $track[$i]{artist}=" ";            # some default values
-    $track[$i]{title} ="CD Track $i";
-    $i++;
-  }
-
-
-#print "\nBEGIN ping\n";
-#my $p = Net::Ping->new("icmp");
-#print "freedb.freedb.org is alive.\n" if $p->ping("freedb.freedb.org", 2);
-#$p->close();
-#print "END ping\n";
-
-  if ($gdparms::systemonline){# Are we online?
-    ##################################################################
-    ### We are online, Try to get matching freedb entry
-    my %cd=CDDB_get::get_cddb(\%cddb_config);
-  
-    if(defined $cd{title}) {
-      $track[0]{artist} = $cd{artist};
-      $track[0]{title}  = $cd{title};
-      #$track[0]{year}   = $cd{year};
-      ### Add track info to @track
-      my $i=1;
-      while ($i <= $nbtracks) {
-        #print "$i: $cd{track}[$i-1] \n";
-        $track[$i]{artist} = $cd{artist};
-        $track[$i]{title}  = $cd{track}[$i-1];
-        # ...{genre} = $cd{cat};
-        $i++;
-      }
-    }
-    else{
-      print "freedb: NOT FOUND cddbid: $cd{id}\n";
-    }
-  }
-  else{
-    ##################################################################
-    ### We are offline, try to find a cddb record on the local machine
-    my $cddb_file = `find $base/cddb -name $cddbid -print`;
-    $cddb_file = (split /\s+/, $cddb_file)[0]; # get first match only
-    if(length($cddb_file) > 0){
-      ### a cddb-file was found - get it
-      my @cddblst = get_cddb_rec_offline("$cddb_file");
-      $i = 0;
-      while ($i <= $nbtracks){
-      	$track[$i]{artist} = $cddblst[$i]{artist};
-      	$track[$i]{title}  = $cddblst[$i]{title};
-        $i++;
-      }
-    }
-  }
-  return @track;
-}
-
-
-#sub get_cd__directory___OLD___{ 
-#sub get_cd__directory{ 
-# returns array of hashes: index 0: cddbid; index 1..: length (in seconds)
-#  my $tmpout="/tmp/cdda2wav.index.out";
-#  my $nbtracks = 0;
-#  my @track;
-#  my $discid;
-#  my $line;
-#
-#  system("rm $tmpout");
-#  system("cdda2wav -D /dev/cdrom -N -d1 &> $tmpout");
-#  open(TMPOUT, $tmpout);
-#  while(<TMPOUT>){
-#	$line = $_;
-#	if($line=~m/total tracks/){
-#		$line=~m/total tracks:([0-9]*)/;
-#		$nbtracks = $1;
-#	}
-#	while($line=~m/[0-9]*\.\(\s*[0-9]*:[0-9]*\.[0-9]*\)/){
-#		$line=~m/([0-9]*)\.\(\s*([0-9]*):([0-9]*)\.[0-9]*\)/;
-#		$track[$1]{track}= $1;
-#		$track[$1]{length}= ($2*60)+$3;
-#
-#		#push @track, $rec;
-#	        $line=~s/[0-9]*\.\(\s*[0-9]*:[0-9]*\.[0-9]*\)/xx/;
-#	}
-#	if($line=~m/CDDB discid:\s*[0-9a-z]*/){
-#	        $line=~m/CDDB discid:\s*([0-9a-z]*)/;
-#		#print "Disc ID: $1\n";
-#		$discid=$1;
-#		$discid =~ m/0x(\S*)/;  # remove 0x
-#		$track[0]{cddbid}= $1;
-#	}
-#  }
-#  close(TMPOUT);
-#  return @track;
-#}
-
-
-
-############################################################
-### Read the specified cddb-file and return its content
-sub get_cddb_rec_offline{ 
-# returns array: index 0:   album artist, album title; 
-#		 index 1..: track title; 
-# examples: -> separator: '-' or '/'
-# DTITLE=Die Aerzte - Die Bestie in Menschengestalt
-# DTITLE=MC Lyte / Ain't No Other
-
-  my ($cddb_file) = @_;
-
-  my @track;
-  my $line;
-
-  open(CDDBF, $cddb_file) or die "can't open file $cddb_file\n";
-  while(<CDDBF>){
-	$line = $_;
-	chop($line);
-	if($line=~m/DTITLE=.+/){
-  	  if   ($line=~m/DTITLE=(.+) \/ (.+)/){
-  	    $track[0]{artist}= $1;
-  	    $track[0]{title} = $2;
-  	  }
-  	  elsif($line=~m/DTITLE=(.+) \- (.+)/){
-  	    $track[0]{artist}= $1;
-  	    $track[0]{title} = $2;
-  	  }
-  	  elsif($line=~m/DTITLE=(.+)/){
-  	    $track[0]{artist}= $1;
-  	    $track[0]{title} = "";
-  	  }
-  	}
-	
-	if($line=~m/TTITLE([0-9]+)=(.+)/){
-	  $track[$1+1]{artist}= $track[0]{artist};
-	  $track[$1+1]{title} = $2;
-	}
-  }
-  close(CDDBF);
-
-  return @track;
-
-}
-
-############################################################
-### List directory of currently inserted CD plus informations from DB
-sub list_cd_directory_info{ 
-  # takes no parameter or the cddb-id
-
-  my ($cddbid) = @_;
-
-  my @track;
-  my $nbtracks;
-  my $i;
-  my $nbtrks;
-  my $nbalbs;
-  my $trseth;  # track set handle	
-  my @row;
-  my $trackrow;
-  my $base = gdparams::gdbase();
-  my $cddb_file="";
-  my @cddblst;
-
-  #########################################################
-  ### Set default values
-  @track = get_cd_directory();
-  $nbtracks = @track - 1;
-
-  #########################################################
-  ### Send album record first
-  $trseth = $dbh->prepare(	
-           'SELECT * FROM album WHERE cddbid ="'. $cddbid . '" ');
-  $nbalbs = $trseth->execute;
-  if($nbalbs > 0){
-    print("Matching album in database found");
-    $trackrow = $trseth->fetchrow_hashref;
-    $trackrow->{cddbid} = $cddbid;
-    print("$trackrow->{artist}\t$trackrow->{title}\t$cddbid\n");
-    gdio::putline("$trackrow->{artist}\t$trackrow->{title}\t$cddbid");
-  }
-  else{
-    if(defined($track[0]{title})){
-      ### a matching online freedb entry was found
-      print("$track[0]{artist}\t$track[0]{title}\t$track[0]{cddbid}\n");
-      gdio::putline("$track[0]{artist}\t$track[0]{title}\t$track[0]{cddbid}");
-    }
-    else{
-      print "Error: can't read CD directory at all\n";
-    }
-  }
-  $trseth->finish;
-
-  #########################################################
-  ### Send each track
-  for ($i=1; $i<=$nbtracks; $i++){
-    ### get first track with given cddb-id and track number
-
-    if (length($cddbid)>=8){
-      $trseth = $dbh->prepare(	
-           'SELECT * FROM tracks '
-          .'WHERE sourceid ="'. $cddbid . '" '
-	  .' AND tracknb = '.$i );
-      $nbtrks = $trseth->execute;
-      $trackrow = $trseth->fetchrow_hashref;
-    }
-
-    if ((length($cddbid)<8) || ($nbtrks < 1)){
-      ### set default values
-      $nbtrks = 0;
-      $trackrow->{artist} = $track[$i]{artist};
-      $trackrow->{title}  = $track[$i]{title};
-      $trackrow->{genre1} = "";
-      $trackrow->{genre2} = "";
-      $trackrow->{year}   = "";
-      $trackrow->{lang}   = "";
-      $trackrow->{type}   = 0;
-      $trackrow->{rating} = 0;
-      $trackrow->{length} = $track[$i]{length};
-      $trackrow->{source} = 0;
-      $trackrow->{sourceid} = $track[0]{cddbid};
-      $trackrow->{tracknb}  = $i;
-      $trackrow->{mp3file}  = "";
-      $trackrow->{condition}= 0;
-      $trackrow->{voladjust}= 0;
-     #$trackrow->{created}  = 
-     #$trackrow->{modified} =
-      $trackrow->{bitrate}  = $gdparms::defrecbitrate;
-      $trackrow->{haslyrics}="";
-    }
-
-    ### send all fields
-    send_track_row($trackrow);
-
-    $trseth->finish;
-  }# end for
-
-  gdio::putline ("");	# End of result
-}
-############################################################
-### List directory of currently inserted CD plus informations from DB
-sub list_inbox_album_directory{ 
-  # takes as parameter the album directory (without /home/music/inbox prefix)
-
-  my ($path) = @_;
-
-  my ($curfile);
-  my $base = gdparams::gdbase();
-  my $fullpath = "$base/inbox/albums/$path";
-  print "import album at $fullpath\n";
-
-  unlink <$base/inbox/trxx*>;
-  unlink <$base/inbox/tmp-album-dir>;
-  system "cd \"$fullpath\"; rm -f trxx*";
-  opendir INBOX, "$fullpath";
-  my @inboxfile = readdir INBOX;
-  closedir INBOX;
-
-  ### generate new mp3-filename (get highest trxx... filename)
-  my $fileid = gdgentools::last_imported_tracknb($dbh);
-  $fileid += 1;   # next available id
-  my $cddbid = sprintf("%08ld", $fileid);
-  my $tracknb = 1;
-  
-  #########################################################
-  ### Send album record first
-
-  print         "$path\t$path\t$cddbid\n";
-  gdio::putline("$path\t$path\t$cddbid");
-  #print  "ln -s \"$fullpath\" \"$base/inbox/tmp-album-dir\"\n";
-  system  "ln -s \"$fullpath\" \"$base/inbox/tmp-album-dir\"";
-
-  #########################################################
-  ### Send each track
-  foreach $curfile (@inboxfile){
-    ### check if file is audio format
-    if (   gdgentools::audio_filetype($curfile) eq "mp3"
-        || gdgentools::audio_filetype($curfile) eq "ogg"
-        || gdgentools::audio_filetype($curfile) eq "flac"){
-      send_inbox_track_info($curfile, $fileid, "$cddbid", $tracknb, "$fullpath");
-      $fileid += 1;
-      $tracknb += 1;
-    }
-  }# end foreach
-
-  gdio::putline ("");	# End of result
-}
-
-
-
-############################################################
-### List directory of current inbox plus informations from the metatags
-sub list_inbox_directory_info{ 
-
-  my $base = gdparams::gdbase();
-
-  unlink <$base/inbox/trxx*>;
-  opendir INBOX, "$base/inbox";
-  my @ibfile = readdir INBOX;
-  closedir INBOX;
-  
-  my ($curfile);
-
-
-  ### generate new mp3-filename (get highest trxx... filename)
-  my $fileid = gdgentools::last_imported_tracknb($dbh);
-
-  ### Send each track
-  foreach $curfile (@ibfile){
-    ### check if file is mp3 format
-    if (   gdgentools::audio_filetype($curfile) eq "mp3"
-        || gdgentools::audio_filetype($curfile) eq "ogg"
-        || gdgentools::audio_filetype($curfile) eq "flac"){
-      $fileid += 1; #next available id
-      send_inbox_track_info($curfile, $fileid, "", 1, "$base/inbox");
-    }
-  }# end foreach
-
-  gdio::putline ("");	# End of result
-}
-
-############################################################
-### the file $curfile must be valid audio file
-#   if it is a audiofile, all available metadata and other track
-#   informations are sent to the server
-sub send_inbox_track_info{ 
-
-  my ($curfile, $fileid, $cddbid, $tracknb, $path) = @_;
-  my ($id3genre, $title, $audiofile, $trackrow);
-
-  my $base = gdparams::gdbase();
-
-  ### check if file has a legal audio format
-
-  if (   gdgentools::audio_filetype($curfile) eq "mp3"
-      || gdgentools::audio_filetype($curfile) eq "ogg"
-      || gdgentools::audio_filetype($curfile) eq "flac"){
-    print ("\ncurrentfile is: $curfile \n");
-
-    $audiofile = sprintf("trxx%08ld.%s", $fileid, gdgentools::audio_filetype($curfile));
-    symlink "$path/$curfile", "$base/inbox/$audiofile";
-
-    # get info from meta tags
-    $trackrow->{title}     = gdgentools::audiofile_title("$path/$curfile"); # takes filename as default of no metatag present
-    $trackrow->{artist}    = gdgentools::audiofile_artist("$path/$curfile");
-    $trackrow->{genre2}    = "";
-    $trackrow->{year}      = gdgentools::audiofile_year("$path/$curfile");
-    $trackrow->{lang}      = "-";
-    $trackrow->{type}      = 1; # medium
-    $trackrow->{rating}    = 0;
-    $trackrow->{length}    = gdgentools::audiofile_lengthsec("$path/$curfile");
-    $trackrow->{source}    = 0;  # CD
-    $trackrow->{sourceid}  = $cddbid; # could also be empty
-    $trackrow->{tracknb}   = $tracknb;
-    $trackrow->{mp3file}   = $audiofile;
-    $trackrow->{condition} = 0;  # OK
-    $trackrow->{voladjust} = 0;
-    $trackrow->{created}   = "";
-    $trackrow->{modified}  = "";
-    $trackrow->{id}        = ""; # a new one will be automatically generated
-    $trackrow->{bitrate}   = gdgentools::get_bitrate_str("$path/$curfile");
-
-    # get genre if available and translate to gd-genre
-    $trackrow->{genre1} = gdgentools::audiofile_genre($dbh, "$path/$curfile");
-#    $id3genre = gdgentools::audiofile_genre("$path/$curfile");
-#    $trackrow->{genre1} = gdgentools::genre_id3togd($dbh, $id3genre);
-
-    ### send all fields
-    $trackrow->{haslyrics} = "";
-    send_track_row($trackrow);
-
-  }# end if is mp3file
-}
-
-############################################################
-### import booklet/cover images
-sub import_cover_img{ 
-  # imports the jpeg images in a directory and associates them to an album
-  # the images are imported in lexical order. 
-  # Naming scheme: trxx(cd-id)-(num).jpg, where num is an automatically 
-  # incremented counter. The file imgxx(cd-id)-00.jpg is the front cover, 
-  # the other are the following pages in a booklet.
-  
-  # Parameters: 1) full directory path, 2) cd-id  (like 0x10ac77e0, xx00001496)
-  
-  gdgentools::import_cover_images($dbh, @_);
-}
-
-
-############################################################
-### Get one track and send all information details from DB
-sub get_track_details{ 
-  # takes as parameter the track-ID
-
-  my ($trackid) = @_;
-  my $base = gdparams::gdbase();
-
-
-  my $sth = $dbh->prepare("SELECT * FROM tracks WHERE id=$trackid");
-  $sth->execute;
-  my $trackrow = $sth->fetchrow_hashref;
-
-  if(length($trackrow->{mp3file})>0){
-    if(length($trackrow->{lyrics})>0){
-      $trackrow->{haslyrics} = "1";
-    }
-  }
-  ### send all fields
-  send_track_row($trackrow);
-
-  $sth->finish;
-
-  gdio::putline ("");	# End of result
-}
-
-
-############################################################
-### Delete specified track record and mp3 file
-sub delete_track{ 
-# deletes the playlist with the specified id
-  my ($trackid) = @_;
-  my $sqlcmd;
-  my $base = gdparams::gdbase();
- 
-  ### Get track record
-  my $sth = $dbh->prepare("SELECT * FROM tracks WHERE id=$trackid");
-  $sth->execute;
-  my $trackrow  = $sth->fetchrow_hashref;
-  my $trackfile = $trackrow->{mp3file};
-  truncstr($trackrow->{artist}, $shrtFieldLen);
-  truncstr($trackrow->{title}, $shrtFieldLen);
-  print("Deleting ($trackrow->{id}) $trackrow->{artist}, $trackrow->{title}\n");
-
-  ### Delete track record
-  $sqlcmd = ("DELETE FROM tracks WHERE id = ".$trackid);
-#print"  \$dbh->do($sqlcmd);\n";
-  $dbh->do($sqlcmd);
-
-  ### Delete mp3 file
-#print("rm $base/[0-9][0-9]/$trackfile \n");
-  if (length($trackfile)>4){
-    system("rm $base/[0-9][0-9]/$trackfile");
-  }
-  $sth->finish;
-
-}
-
-
-############################################################
-### Delete specified album and all associated track records and mp3 files
-sub delete_album_tracks{
-# deletes the playlist with the specified id
-  my ($albumid) = @_;
-
-  if(length($albumid)>=6) {
-    ### Delete all associated tracks
-    ### get tracks of the album
-    my $trksth = do_tracks_of_album_query($albumid);
-    my $trow;
-    while($trow = $trksth->fetchrow_hashref){
-      delete_track($trow->{id});
-    }
-    $trksth->finish;
-
-    ### Delete album record
-    print("Deleting Album $albumid\n");
-    my $sqlcmd = ("DELETE FROM album WHERE cddbid = '".$albumid."'");
-#print"\$dbh->do($sqlcmd);\n"
-    $dbh->do($sqlcmd);
-  }
-}
-
-
-############################################################
-### Get one track and send lyrics (or empty text)
-sub get_track_lyrics{ 
-  # takes as parameter the track-ID
-
-  my ($trackid) = @_;
-
-  my $sth = $dbh->prepare("SELECT * FROM tracks WHERE id=$trackid");
-  $sth->execute;
-  my $trackrow = $sth->fetchrow_hashref;
-
-  ### insert one space into empty lines (protocol requires non empty content lines)
-  my $lyrics = $trackrow->{lyrics};
-
-  ### send lyrics
-  my @lyrlines = split /\n/, $trackrow->{lyrics};
-  chomp @lyrlines;
-  my $line;
-  print ("Sending lyrics: ".scalar(@lyrlines)." lines\n");
-  foreach $line (@lyrlines){ # line end is a \015\012 sequence
-    $line =~ s/\012$//;		# chop off very last newline, if there is one
-    $line =~ s/\015$//;		# chop off very last newline, if there is one
-    if (length($line)==0) {$line = " ";}
-    gdio::putline ($line);
-  }
-  gdio::putline ("");	# End of result
-
-  $sth->finish;
-}
-
-############################################################
-### Update the lyrics of a track
-sub update_track_lyrics{ 
-  # parameters: track-ID, lyrics lines
-
-  my $trackid = shift @_;
-  my $lyrics = join "\n", @_;
-  
-  print("Lyrics recieved for $trackid:\n$lyrics\n");
-  $dbh->do("UPDATE tracks "
-  	  ."SET lyrics=".$dbh->quote($lyrics)
-  	  ."WHERE id=$trackid");
-  
-}
-
-
-############################################################
-### Trim mp3 file
-sub trim_mp3_file{ 
-  # parameters: track-ID, lyrics lines
-
-  my ($mp3file, $startframe, $endframe) = @_;
-  my ($mp3fpath, $mp3directory, $undofname);
-  my $base = gdparams::gdbase();
-
-  $mp3fpath = gdgentools::get_full_audiofile_path($mp3file);
-  $mp3directory = dirname($mp3fpath);
-  $undofname = $mp3directory."/TrimUndo-".$mp3file;
-
-
-  print ("rm $mp3directory/TrimUndo-*\n");	# remove old undofile
-  system("rm $mp3directory/TrimUndo-*");
-  print ("mv $mp3fpath $undofname\n");		# save original mp3file
-  system("mv $mp3fpath $undofname");
-
-  print ("gdmp3cutter $undofname $startframe $endframe $mp3fpath\n");
-  #system("gdmp3cutter $undofname $startframe $endframe $mp3fpath");
-  ### continuously send results, line by line
-  my ($res, $resline);
-  open CMDRES, "gdmp3cutter $undofname $startframe $endframe $mp3fpath |";
-  #autoflush CMDRES 1;
-  while($resline = <CMDRES>){
-    chop($resline);
-    print ("\"$resline\"\n");
-    gdio::putline ($resline);
-  }
-
-  print ("END\n");
-  gdio::putline ("");		# End of result
-}
-
-############################################################
-### Get one album and send all information details from DB
-sub trim_mp3_file_undo{ # restores the trimmed mp3 file (if possible)
-  # parameters: track-ID, lyrics lines
-
-  my ($mp3file) = @_;
-  my ($mp3fpath, $mp3directory, $undofname);
-
-
-  my $base = gdparams::gdbase();
-  my $undofname = `ls $base/[0-9][0-9]/TrimUndo-$mp3file`; # get full path
-  chop($undofname);
-
-  $mp3directory = dirname($undofname);
-  $mp3fpath = $mp3directory."/".$mp3file;
-
-  #gdio::putline ("mv $undofname $mp3fpath");
-  print ("mv $undofname $mp3fpath \n");	# restore original mp3file
-  system("mv $undofname $mp3fpath");
-
-  gdio::putline ("");		# End of result
-}
-
-
-############################################################
-### Get one album and send all information details from DB
-sub get_album_details{ 
-  # takes as parameter the cddb-ID
-
-  my ($albumid) = @_;
-
-  if (length($albumid) > 8) {  ### sometimes, a distorted album id preceeded by 4 trashy characters
-                                 #  is passed to this routine (reason is unknown).
-                                 # this is just a workaround sent in by Frank (slightly modified by me)
-    print "warning: albumid preceeded by trash! fixing it.\n";
-    ($albumid) = substr($albumid,-8,8);
-  } 
-
-  my $base = gdparams::gdbase();
-
-
-  my $sth = $dbh->prepare("SELECT * FROM album WHERE cddbid=\"$albumid\"");
-  $sth->execute;
-  my $row;
-  if($row = $sth->fetchrow_hashref){
-    ### send all fields
-    print("$row->{artist}\n");
-    print("$row->{title}\n");
-    gdio::putline ("$row->{artist}");
-    gdio::putline ("$row->{title}");
-  }
-  gdio::putline ("");	# End of result
-
-  $sth->finish;
-}
-
-############################################################
-### check currently inserted CD and compare to GDDB
-sub check_current_cd{ 
-
-# This routine finds all distinct cddb-ID's in the GDDB that have
-# the same stem as the cddb-ID of the currently inserted CD.
-# The routine is needed to solve the problem of potentially ambiguous
-# cddb-ID's. It is usually called before grabbing a CD.
-
-#  my @track = get_cd_directory();
-  #$track[0]{cddbid} =~ m/0x(\S*)/;
-  #my $cddbid = $track[0]{cddbid};
-  my $diskid = get_cd_diskid();
-  my $cddbid = $diskid->[0];
-
-  ### Get all cddb-id's with root $cddbid
-  my $sth = $dbh->prepare(	
-           'SELECT DISTINCT sourceid '
-          .'FROM tracks '
-          .'WHERE sourceid LIKE "'. $cddbid. '%" '
-          .'ORDER BY sourceid '
-	);
-
-  my $rv = $sth->execute;
-
-  ### Get first track for each distinct cddb-id
-  my $trseth;  # track set handle	
-  my $row;
-  my $trackrow;
-  while($row = $sth->fetchrow_hashref){
-    ### get first track with current cddb-id
-
-    $trseth = $dbh->prepare(	
-           'SELECT artist, title FROM tracks '
-          .'WHERE sourceid ="'. $row->{sourceid} . '" ORDER BY tracknb ');
-    $trseth->execute;
-    $trackrow = $trseth->fetchrow_hashref;
-
-    print("$row->{sourceid}\t$trackrow->{artist}, $trackrow->{title}\n");
-    gdio::putline ("$row->{sourceid}\t$trackrow->{artist}, "
-			            ."$trackrow->{title}");
-    $trseth->finish;
-  }
-  if($rv > 0){ ### propose also new unambiguous key
-    ### bulletproof is to take biggest extension instead of $rv!!!
-
-    print ("$cddbid.$rv\tNone of these: New CD\n");
-    gdio::putline("$cddbid.$rv\tNone of these: New CD");
-  }
-  gdio::putline ("");	# End of result
-
-  $sth->finish;
-}
-
-############################################################
-### read inbox album directories
-sub list_inbox_album_directories{ 
-
-# This routine finds all directoies in ~music/inbox/albums that
-# contain mp3 or ogg files. Each directory is considered as an
-# album
-
-  my $base = gdparams::gdbase();
-
-  my @filelist = `ls -R1 $base/inbox/albums`;
-  my ($curfile, $directory);
-  
-  $directory="";
-  
-  foreach $curfile (@filelist){
-    chop($curfile);
-    if ($curfile =~ m/\/inbox\/albums\/(.*):/ ){
-      #print "$curfile is a directory\n";
-      $directory = $1;
-    }
-    if(length($directory)>0 and 
-       (   gdgentools::audio_filetype($curfile) eq "ogg"
-        or gdgentools::audio_filetype($curfile) eq "mp3"
-        or gdgentools::audio_filetype($curfile) eq "flac")
-       ){
-      # we have a audio file in a valid directory (directory not yet printed)
-      print         "$directory\n";
-      gdio::putline "$directory";
-      $directory = "";		# mark as printed
-    }
-  }
-
-  gdio::putline ("");	# End of result
-
-}
-
-
-############################################################
-### Open/close the CD tray
-sub open_cd_tray{ 
-  system("eject");
-}
-sub close_cd_tray{ 
-  system("eject -t");
-}
-
-############################################################
-### Get rip state
-sub get_rip_state{   # send CD rip status to client
-  my $base = gdparams::gdbase();
-  # get first item of rip-list
-  my $trid = gdgentools::tracklist_get_item($dbh, $playerid, $rp_list, 0); 
-  if($trid != 0){
-    my $sth = $dbh->prepare("SELECT * FROM tracks WHERE id=$trid");
-    my $rv = $sth->execute;
-    my ($wavf, $track, $wavfsize);
-    if($track = $sth->fetchrow_hashref){
-      if($track->{mp3file} =~ /(.*)\.\w+/){
-        $wavf = `ls $base/[0-9][0-9]/$1.wav`;
-        chop($wavf);
-      }
-      else{print("getripstate: can't find wavfile\n");}
-      truncstr($track->{artist}, 20);
-      truncstr($track->{title}, 20);
-      print         ("$track->{tracknb}. $track->{artist} - $track->{title}\n");
-      gdio::putline ("$track->{tracknb}. $track->{artist} - $track->{title}");
-  
-      $wavfsize = (-s "$wavf");
-      my $wavtotsize = $track->{length} * 44100 * 4; # totalSize = length(sec)*sampRate*bytesPerSample
-      $wavtotsize++; # prevent from divison by zero
-      #print("length: $track->{length}, fsize: $wavfsize, soll:  $wavtotsize\n");
-      my $percent = sprintf("%.2f%%", ($wavfsize * 100) / $wavtotsize);
-      print         ("$percent percent\n");
-      gdio::putline ("$percent");
-      my $queuelen = gdgentools::tracklist_get_nb_items($dbh, $playerid, $rp_list);
-      $queuelen--;
-      print         ("$queuelen tracks queued\n");
-      gdio::putline ("$queuelen tracks queued");
-    }
-    else{
-      print         ("ERROR: can't find track in database\n");
-      gdio::putline ("ERROR: can't find track in database");
-    }
-    $sth->finish;
-  }
-  gdio::putline ("");		# End of result
-}
-
-
-############################################################
-### Get compress state
-sub get_compress_state{   # send track compress status to client
-  my $base = gdparams::gdbase();
-  # get first item of compression-list
-  my $trid = gdgentools::tracklist_get_item($dbh, $playerid, $co_list, 0); 
-#print("top of compression list: track $trid\n");
-  if($trid != 0){
-    my $sth = $dbh->prepare("SELECT * FROM tracks WHERE id=$trid");
-    my $rv = $sth->execute;
-    my ($track, $audiofile, $currfilesize, $totalfilesize, $percent, $queuelen, $datarate);
-    my ($audiofmt, $audioparam);
-    if($track = $sth->fetchrow_hashref){
-      $audiofile = `ls $base/[0-9][0-9]/$track->{mp3file}`;
-      chop($audiofile);
-      truncstr($track->{artist}, 20);
-      truncstr($track->{title}, 20);
-      print         ("$track->{tracknb}. $track->{artist} - $track->{title}\n");
-      gdio::putline ("$track->{tracknb}. $track->{artist} - $track->{title}");
-  
-      $currfilesize = (-s "$audiofile");
-      ($audiofmt, $datarate) = gdgentools::bitrate_str_to_format_param($track->{bitrate});  # split "mp3 128"
-      if ($audiofmt eq "mp3" || $audiofmt eq "ogg"){
-      	### datarate is bitrate
-        $totalfilesize = ($track->{length} * $datarate * 1000) / 8; # totalSize = length*bitrate/BitsPerByte
-      }
-      if ($audiofmt eq "flac"){
-      	### datarate is sampling rate
-        $totalfilesize = ($track->{length} * $datarate * 1010 * 2); # totalSize = length*bitrate*BytesPerByte
-      }
-      $totalfilesize++; # prevent from divison by zero
-      #print("file: $audiofile, length: $track->{length}, bitrate: $datarate, fsize: $currfilesize, soll:  $totalfilesize\n");
-      $percent = sprintf("%.2f%%", ($currfilesize * 100) / $totalfilesize);
-      print         ("$percent\n");
-      gdio::putline ("$percent");
-
-      $queuelen = gdgentools::tracklist_get_nb_items($dbh, $playerid, $co_list);
-      $queuelen--;
-      print         ("$queuelen wav-files queued\n");
-      gdio::putline ("$queuelen wav-files queued");
-    }
-    $sth->finish;
-  }
-  gdio::putline ("");		# End of result
-}
-
-
-############################################################
-###                    Misc commands                     ###
-############################################################
-
-############################################################
-### command burn audio CD
-sub pl_burn_cd{ # Arguments in @_ are the 
-
-  my ($trackid, $sth);
-  my $mp3list;
-  my $row;
-  my $base = gdparams::gdbase();
-
-  $mp3list = "";
-
-  ### Write track tiles+artists to file (for booklet printing etc.)
-  open(RECLIST, ">$base/tmp/gdburnlist.txt");
-  my $trkcnt = 1;
-
-  foreach $trackid (@_){
-    $sth = get_track($trackid);   # perform database query
-
-    $row = $sth->fetchrow_hashref;
-    $sth->finish;
-    print("add to CD $base/??/$row->{mp3file} ($row->{title}) \n");
-    print(RECLIST "$trkcnt.  $row->{artist}       $row->{title} \n");
-    $mp3list = $mp3list . " " . "$base/??/" . $row->{mp3file};
-    $trkcnt ++;
-  }
-  close(RECLIST);
-  print("gdburn.sh " . $mp3list . "\n");
-  system("gdburn.sh " . $mp3list . "&");
-}
-
-
-
-############################################################
-### Update browse directory (external script)
-sub update_browse_directory{
-  my $base = gdparams::gdbase();
-  system("$base/bin/gdmakelinks.pl -s  &"); # -s silent
-}
-
-### Update browse directory (external script)
-sub export_id3_tags{
-  my $base = gdparams::gdbase();
-#  system("cd $base; $base/bin/gdexportdb.pl --id3  &");
-  system("cd $base; $base/bin/gdexportdb.pl --metatags  &");
-}
-
-### Shut down entire server (external script)
-sub shut_down_server{
-  use vars qw($shutdowncmd);
-  print("Executing $gdparms::shutdowncmd \n");
-  system($gdparms::shutdowncmd);
-#  system("/usr/sbin/usershutdown -h now  &");
-}
-
-
-
-############################################################
-### General Query Command
-
-### General database query
-sub general_db_query{
-  my ($dbquery) = @_;
-  my ($sth, @row, $rowstr);
-
-  ### Get # tracks
-  $sth = $dbh->prepare($dbquery);
-  $sth->execute;
-  if(@row = $sth->fetchrow_array){
-    $rowstr = join "\t", @row;
-    print "$rowstr\n";
-    gdio::putline ($rowstr);
-  }
-  gdio::putline ("");		# End of result
-  $sth->finish;
-}
-
-sub general_db_query_count{ # needed because older mysql-versions have a bug with COUNT(DISTINCT ...
-  my ($dbquery) = @_;
-  my ($sth, @row, $rowstr, $nbrec);
-
-  ### Get # tracks
-#print "Database Query(count): $dbquery\n";
-  $sth = $dbh->prepare($dbquery);
-  $nbrec = $sth->execute;
-  print "$nbrec\n";
-  gdio::putline ($nbrec);
-  gdio::putline ("");		# End of result
-  $sth->finish;
-}
-
-
-############################################################
-### Soundcard/Volume Commands
-sub set_volume{
-  my ($vol) = @_;
-  gdsoundcard::sndc_set_volume(gdgentools::playerdefinition($dbh, $playerid, $audchannel0), $vol);
-}
-
-sub get_volume{
-  my $vol = gdsoundcard::sndc_get_volume(gdgentools::playerdefinition($dbh, $playerid, $audchannel0));
-
-  gdio::putline ($vol);
-  gdio::putline ("");		# End of result
-}
-
-sub save_volume{
-  gdsoundcard::sndc_save_volume(gdgentools::playerdefinition($dbh, $playerid, $audchannel0));
-}
-sub inc_volume{
-  gdsoundcard::sndc_inc_volume(gdgentools::playerdefinition($dbh, $playerid, $audchannel0));
-}
-sub dec_volume{
-  gdsoundcard::sndc_dec_volume(gdgentools::playerdefinition($dbh, $playerid, $audchannel0));
-}
-
-############################################################
-### General Shell Command
-
-### General shell command
-sub general_sh_command{
-  my ($shcommand) = @_;
-  system($shcommand);
-}
-
-### General shell command and send back result
-sub general_sh_command_res{
-  my ($shcommand) = @_;
-  my ($res, $resline);
-  $res = `$shcommand`;
-  my @reslines = split /\n/, $res;
-  while ($resline = shift @reslines){
-    print ("\"$resline\"\n");
-    gdio::putline ($resline);
-  }
-  gdio::putline ("");		# End of result
-}
-
-sub general_sh_command_res_continuous{
-# continuously sends results, line by line
-  my ($shcommand) = @_;
-  my ($res, $resline);
-  open CMDRES, "$shcommand |";
-  #autoflush CMDRES 1;
-  while($resline = <CMDRES>){
-    chop($resline);
-    print ("\"$resline\"\n");
-    gdio::putline ($resline);
-  }
-  gdio::putline ("");		# End of result
-}
-
-### General shell command and send back result
-sub gd_basedir{
-  my $base = gdparams::gdbase();
-  print ("$base\n");
-  gdio::putline ($base);
-  gdio::putline ("");		# End of result
-}
-
-
-
-############################################################
-### Database and Disc statistics
-sub full_statistics{
-  my $base = gdparams::gdbase();
-  my ($sth, $row, $msg);
-
-  gdio::putline ("DB statistics");
-  ### Get # tracks
-  $sth = $dbh->prepare("SELECT COUNT(*) AS cnt FROM tracks");
-  $sth->execute;
-  if($row = $sth->fetchrow_hashref){
-    $msg = "  ".$row->{cnt}." Tracks";
-    print "$msg \n";
-    gdio::putline ($msg);
-  }
-  $sth->finish;
-
-  ### Get # albums
-  $sth = $dbh->prepare("SELECT COUNT(*) AS cnt FROM album");
-  $sth->execute;
-  if($row = $sth->fetchrow_hashref){
-    $msg = "  ".$row->{cnt}." Albums";
-    print "$msg \n";
-    gdio::putline ($msg);
-  }
-  $sth->finish;
-
-  gdio::putline ("  ");
-  gdio::putline ("Disc statistics");
-  gdio::putline (" (dir: used / free)");
-
-  ### Get mp3 directories and check each directory
-  my @mdir = gdparams::mp3dirs();
-  my $i=0;
-  my (@dfres, $totused, $totfree);
-
-  $totused=0; $totfree=0;
-  while($i < @mdir){
-    if (-d "$base/$mdir[$i]"){
-      @dfres = split / +/, `df -m $base/$mdir[$i]|tail -1`;
-      $msg = "  ".$mdir[$i].": ".$dfres[2]."M / ".$dfres[3]."M";
-      print "$msg \n";
-      gdio::putline ($msg);
-      $totused += $dfres[2];
-      $totfree += $dfres[3];
-    }
-    else{print "$base/$mdir[$i] is not a directory or does not exist\n";}
-    $i++;
-  }
-
-  $msg = " tot: ".$totused."M / ".$totfree."M";
-  print "$msg \n";
-  gdio::putline ($msg);
-
-  gdio::putline ("");	# End of result
-  
-  ### "Side Effect": print player-id and -type
-  print "\nStatus: playerid=$playerid, audiochannel=$audchannel0\n"; 
-
-}
-
-
-############################################################
-
-sub server_alive_test{ # Ping
-  print ("Ping: GiantDisc Server alive\n");
-  gdio::putline ("GiantDisc Server alive");
-  gdio::putline ("");	# End of result
-}
-
-
-sub serial_test{
-  my $i;
-  for($i=0; $i<5; $i++){
-    print("$i ");
-    gdio::putline(" 123456789 123456789 123456789 123456789 123456789 123456789 123456789");
-  }
-  gdio::putline ("");	# End of result
-  print("\n");
-}
-
-
-END{
-  ### close database connection
-  print("### close database connection\n");
-  $dbh->disconnect;
-
-  if($rippipe_open){close_rippipe();}
-}
-#
-1;
-#