program simplewebplayer_fpGUI;

{$mode objfpc}{$H+}
  {$DEFINE UseCThreads}

uses
 {$IFDEF UNIX}
  cthreads,
  cwstring,  {$ENDIF}
  SysUtils,
  fpg_style_chrome_silver_flatmenu,
  fpg_stylemanager,
  uos_flat,
  ctypes,
  Classes,
  fpg_button,
  fpg_widget,
  fpg_label,
  fpg_Edit,
  fpg_Editbtn,
  fpg_RadioButton,
  fpg_trackbar,
  fpg_CheckBox,
  fpg_Panel,
  fpg_base,
  fpg_main,
  uos_Opusurl,
  fpg_form;

type
  TSimpleplayer = class(TfpgForm)
    procedure uos_logo(Sender: TObject);
  private
    {@VFD_HEAD_BEGIN: Simpleplayer}
    Custom1: TfpgWidget;
    Labelport: TfpgLabel;
    btnLoad: TfpgButton;
    FilenameEdit1: TfpgFileNameEdit;
    btnStart: TfpgButton;
    btnStop: TfpgButton;
    Labelmpg: TfpgLabel;
    Labelst: TfpgLabel;
    FilenameEdit3: TfpgFileNameEdit;
    FilenameEdit5: TfpgFileNameEdit;
    btnpause: TfpgButton;
    btnresume: TfpgButton;
    RadioButton1: TfpgRadioButton;
    RadioButton2: TfpgRadioButton;
    RadioButton3: TfpgRadioButton;
    Label2: TfpgLabel;
    TrackBar2: TfpgTrackBar;
    TrackBar3: TfpgTrackBar;
    Label3: TfpgLabel;
    Label4: TfpgLabel;
    Label5: TfpgLabel;
    vuleft: TfpgPanel;
    vuright: TfpgPanel;
    CheckBox2: TfpgCheckBox;
    Label6: TfpgLabel;
    Label7: TfpgLabel;
    TrackBar4: TfpgTrackBar;
    TrackBar5: TfpgTrackBar;
    Button1: TfpgButton;
    Edit1: TfpgEdit;
    Label8: TfpgLabel;
    Butquit: TfpgButton;
    FilenameEdit2: TfpgFileNameEdit;
    Label1: TfpgLabel;
    mp3format: TfpgRadioButton;
    opusformat: TfpgRadioButton;
    lresult: TfpgLabel;
    {@VFD_HEAD_END: Simpleplayer}
  public
    procedure AfterCreate; override;
    // constructor Create(AOwner: TComponent);
    procedure btnLoadClick(Sender: TObject);
    procedure btnCloseClick(Sender: TObject);
    procedure btnStartClick(Sender: TObject);
    procedure btnStopClick(Sender: TObject);
    procedure btnPauseClick(Sender: TObject);
    procedure btnResumeClick(Sender: TObject);
    procedure ClosePlayer1;
    procedure LoopProcPlayer1;
    procedure ShowLevel;
    procedure VolumeChange(Sender: TObject; pos: integer);
    procedure ChangePlugSet(Sender: TObject);
    procedure TrackChangePlugSet(Sender: TObject; pos: integer);
    procedure ResetPlugClick(Sender: TObject);
  end;

  {@VFD_NEWFORM_DECL}

  {@VFD_NEWFORM_IMPL}

var
  PlayerIndex1: integer;
  ordir, opath: string;
  In1Index, Plugin1Index: integer;
  plugsoundtouch: Boolean = False;


  procedure TSimpleplayer.ChangePlugSet(Sender: TObject);
  var
    tempo, rate: cfloat;
  begin
    if (trim(PChar(filenameedit5.FileName)) <> '') and fileexists(filenameedit5.FileName) then
    begin
      if 2 - (2 * (TrackBar4.Position / 100)) < 0.3 then
        tempo := 0.3
      else
        tempo := 2 - (2 * (TrackBar4.Position / 100));
      if 2 - (2 * (TrackBar5.Position / 100)) < 0.3 then
        rate  := 0.3
      else
        rate  := 2 - (2 * (TrackBar5.Position / 100));

      label6.Text := 'Tempo: ' + floattostrf(tempo, ffFixed, 15, 1);
      label7.Text := 'Pitch: ' + floattostrf(rate, ffFixed, 15, 1);

      if radiobutton1.Enabled = False then   /// player1 was created
        uos_SetPluginSoundTouch(PlayerIndex1, Plugin1Index, tempo, rate, checkbox2.Checked);
    end;
  end;

  procedure TSimpleplayer.ResetPlugClick(Sender: TObject);
  begin
    TrackBar4.Position := 50;
    TrackBar5.Position := 50;
    if radiobutton1.Enabled = False then   /// player1 was created
      uos_SetPluginSoundTouch(PlayerIndex1, Plugin1Index, 1, 1, checkbox2.Checked);
  end;

  procedure TSimpleplayer.TrackChangePlugSet(Sender: TObject; pos: integer);
  begin
    if (trim(PChar(filenameedit5.FileName)) <> '') and fileexists(filenameedit5.FileName) then
      ChangePlugSet(Sender);
  end;

  procedure TSimpleplayer.btnResumeClick(Sender: TObject);
  begin
    uos_RePlay(PlayerIndex1);
    btnStart.Enabled  := False;
    btnStop.Enabled   := True;
    btnPause.Enabled  := True;
    btnresume.Enabled := False;
  end;

  procedure TSimpleplayer.btnPauseClick(Sender: TObject);
  begin
    uos_Pause(PlayerIndex1);
    btnStart.Enabled  := False;
    btnStop.Enabled   := True;
    btnPause.Enabled  := False;
    btnresume.Enabled := True;
    vuLeft.Visible    := False;
    vuRight.Visible   := False;
    vuright.Height    := 0;
    vuleft.Height     := 0;
    vuright.UpdateWindowPosition;
    vuLeft.UpdateWindowPosition;
  end;


  procedure TSimpleplayer.VolumeChange(Sender: TObject; pos: integer);
  begin
    uos_InputSetDSPVolume(PlayerIndex1, In1Index,
      (100 - TrackBar2.position) / 100,
      (100 - TrackBar3.position) / 100, True);
  end;

  procedure TSimpleplayer.ShowLevel;
  begin
    vuLeft.Visible  := True;
    vuRight.Visible := True;
    if round(uos_InputGetLevelLeft(PlayerIndex1, In1Index) * 128) >= 0 then
      vuLeft.Height := round(uos_InputGetLevelLeft(PlayerIndex1, In1Index) * 128);
    if round(uos_InputGetLevelRight(PlayerIndex1, In1Index) * 128) >= 0 then
      vuRight.Height := round(uos_InputGetLevelRight(PlayerIndex1, In1Index) * 128);
    vuLeft.top       := 348 - vuLeft.Height;
    vuRight.top      := 348 - vuRight.Height;
    vuright.UpdateWindowPosition;
    vuLeft.UpdateWindowPosition;
  end;

  procedure TSimpleplayer.btnCloseClick(Sender: TObject);
  begin
    fpgapplication.ProcessMessages;
    uos_stop(PlayerIndex1);
    if (btnstart.Enabled = False) then
    begin
      uos_stop(PlayerIndex1);
      vuLeft.Visible  := False;
      vuRight.Visible := False;
      vuright.Height  := 0;
      vuleft.Height   := 0;
      vuright.UpdateWindowPosition;
      vuLeft.UpdateWindowPosition;
      sleep(100);
    end;
    if btnLoad.Enabled = False then
    begin
      uos_free();
      sleep(100);
      fpgapplication.terminate;
    end;
  end;

  procedure TSimpleplayer.btnLoadClick(Sender: TObject);
  var
    loadok: Boolean = False;
  begin

{$if defined(CPUAMD64) and defined(linux) }
     // For Linux amd64, check libsndfile.so
if (FilenameEdit2.FileName <> 'system') and (FilenameEdit2.FileName <> '') then
  if uos_TestLoadLibrary(PChar(FilenameEdit2.FileName)) = false then
   FilenameEdit2.FileName := FilenameEdit2.FileName + '.2';
{$endif}  
  
    // Load the libraries
   // function uos_loadlib(PortAudioFileName, SndFileFileName, Mpg123FileName, Mp4ffFileName, FaadFileName,  opusfilefilename, libxmpfilename: PChar) : LongInt;

    if uos_LoadLib(PChar(FilenameEdit1.FileName), nil, PChar(FilenameEdit3.FileName),
                         nil, nil, PChar(FilenameEdit2.FileName), nil) = 0 then
    begin
      hide;
      loadok           := True;
      Height           := 403;
      btnStart.Enabled := True;
      btnLoad.Enabled  := False;
      FilenameEdit1.ReadOnly := True;
      FilenameEdit3.ReadOnly := True;
      FilenameEdit5.ReadOnly := True;
      FilenameEdit2.ReadOnly := True;
      UpdateWindowPosition;
      btnLoad.Text     :=
        'PortAudio, Mpg123, Opus libraries are loaded...';
    end
    else
      btnLoad.Text     :=
        'One or more libraries did not load, check filenames...';

    if loadok = True then
    begin
      if ((trim(PChar(filenameedit5.FileName)) <> '') and fileexists(filenameedit5.FileName)) and (uos_LoadPlugin('soundtouch', PChar(FilenameEdit5.FileName)) = 0) then
      begin
        plugsoundtouch := True;
        btnLoad.Text   :=
          'PortAudio, Mpg123, Opus and Plugin SoundTouch are loaded...';
      end
      else
      begin
        TrackBar4.Enabled := False;
        TrackBar5.Enabled := False;
        CheckBox2.Enabled := False;
        Button1.Enabled   := False;
        label6.Enabled    := False;
        label7.Enabled    := False;
      end;

      WindowPosition := wpScreenCenter;
      WindowTitle    := 'Simple Web Player    uos version ' + IntToStr(uos_getversion());

      // Some audio web streaming

      //    edit1.text := 'http://streaming304.radionomy.com:80/GENERATIONSOULDISCOFUNK-MP3';
      //  edit1.text := 'http://broadcast.infomaniak.net:80/alouette-high.mp3';
      edit1.Text := 'https://p.scdn.co/mp3-preview/ad672a346d38cdcdb7ea6c246282d43522473968?cid=null';
      //  edit1.text := 'http://str1.sad.ukrd.com:80/2br';
      //  edit1.text := 'http://streaming304.radionomy.com:80/GENERATIONSOULDISCOFUNK-MP3';
      //  edit1.text := 'http://broadcast.infomaniak.net/start-latina-high.mp3' ;
      //  edit1.text := 'http://www.hubharp.com/web_sound/BachGavotteShort.mp3' ;
      //  edit1.text := 'http://www.jerryradio.com/downloads/BMB-64-03-06-MP3/jg1964-03-06t01.mp3' ;
      //  edit1.text := 'https://sites.google.com/site/fredvsbinaries/guit_kungs.opus';
      //   edit1.text := 'http://localhost:8000/example.opus';

      fpgapplication.ProcessMessages;
      sleep(250);
      Show;
    end;
  end;

  procedure TSimpleplayer.ClosePlayer1;
  begin
    radiobutton1.Enabled := True;
    radiobutton2.Enabled := True;
    radiobutton3.Enabled := True;
    vuLeft.Visible       := False;
    vuRight.Visible      := False;
    vuright.Height       := 0;
    vuleft.Height        := 0;
    vuright.UpdateWindowPosition;
    vuLeft.UpdateWindowPosition;
    btnStart.Enabled     := True;
    btnStop.Enabled      := False;
    btnPause.Enabled     := False;
    btnresume.Enabled    := False;

  end;

  procedure TSimpleplayer.btnStopClick(Sender: TObject);
  begin
    uos_Stop(PlayerIndex1);
  end;

  procedure TSimpleplayer.btnStartClick(Sender: TObject);
  var
    samformat, audioformat: shortint;
  begin

    lresult.Text := '';

    if mp3format.Checked = True then
      audioformat := 0
    else
      audioformat := 1;

    if radiobutton1.Checked = True then
      samformat := 0;
    if radiobutton2.Checked = True then
      samformat := 1;
    if radiobutton3.Checked = True then
      samformat := 2;

    PlayerIndex1 := 0;
    // PlayerIndex : from 0 to what your computer can do ! (depends of ram, cpu, ...)
    // If PlayerIndex exists already, it will be overwritten...

    {$IF (FPC_FULLVERSION >= 20701) or DEFINED(Windows)}
    uos_CreatePlayer(PlayerIndex1);
     {$else}
    uos_CreatePlayer(PlayerIndex1,self);
    {$endif}
    //// Create the player.
    //// PlayerIndex : from 0 to what your computer can do !
    //// If PlayerIndex exists already, it will be overwriten...

    In1Index := uos_AddFromURL(PlayerIndex1, PChar(edit1.Text), -1, samformat, -1, audioformat, False);
    /////// Add a Input from Audio URL with custom parameters
    ////////// URL : URL of audio file (like  'http://someserver/somesound.mp3')
    ////////// OutputIndex : OutputIndex of existing Output // -1: all output, -2: no output, other LongInt : existing Output
    ////////// SampleFormat : -1 default : Int16 (0: Float32, 1:Int32, 2:Int16)
    //////////// FramesCount : default : -1 (4096)
    //////////// AudioFormat : default : -1 (mp3) (0: mp3, 1: opus)
    /// ICY data on/off
    ////////// example : InputIndex := AddFromFile(0,'http://someserver/somesound.mp3',-1,-1,-1);
    //  result : -1 nothing created, otherwise Input Index in array
    if In1Index > -1 then
    begin

     {$if defined(cpuarm) or defined(cpuaarch64)}  // need a lower latency
   uos_AddIntoDevOut(PlayerIndex1, -1, 0.3, uos_InputGetSampleRate(PlayerIndex1, In1Index),
    uos_InputGetChannels(PlayerIndex1, In1Index), samformat, 1024, -1);
       {$else}
      uos_AddIntoDevOut(PlayerIndex1, -1, -1, uos_InputGetSampleRate(PlayerIndex1, In1Index),
        uos_InputGetChannels(PlayerIndex1, In1Index), samformat, 1024, -1);
       {$endif}
      //// add a Output into device with custom parameters
      //////////// PlayerIndex : Index of a existing Player
      //////////// Device ( -1 is default Output device )
      //////////// Latency  ( -1 is latency suggested ) )
      //////////// SampleRate : delault : -1 (44100)   /// here default samplerate of input
      //////////// Channels : delault : -1 (2:stereo) (0: no channels, 1:mono, 2:stereo, ...)
      //////////// SampleFormat : -1 default : Int16 : (0: Float32, 1:Int32, 2:Int16)
      //////////// FramesCount : default : -1 (65536)
      // ChunkCount : default : -1 (= 512)
      //  result : -1 nothing created, otherwise Output Index in array

      uos_InputSetLevelEnable(PlayerIndex1, In1Index, 2);
      ///// set calculation of level/volume (usefull for showvolume procedure)
      ///////// set level calculation (default is 0)
      // 0 => no calcul
      // 1 => calcul before all DSP procedures.
      // 2 => calcul after all DSP procedures.
      // 3 => calcul before and after all DSP procedures.

      uos_LoopProcIn(PlayerIndex1, In1Index, @LoopProcPlayer1);
      ///// Assign the procedure of object to execute inside the loop of input
      //////////// PlayerIndex : Index of a existing Player
      //////////// InIndex : Index of a existing Input
      //////////// LoopProcPlayer1 : procedure of object to execute inside the loop

      uos_InputAddDSPVolume(PlayerIndex1, In1Index, 1, 1);
      ///// DSP Volume changer
      ////////// PlayerIndex1 : Index of a existing Player
      ////////// In1Index : InputIndex of a existing input
      ////////// VolLeft : Left volume
      ////////// VolRight : Right volume

      uos_InputSetDSPVolume(PlayerIndex1, In1Index,
        (100 - TrackBar2.position) / 100,
        (100 - TrackBar3.position) / 100, True);
      /// Set volume
      ////////// PlayerIndex1 : Index of a existing Player
      ////////// In1Index : InputIndex of a existing Input
      ////////// VolLeft : Left volume
      ////////// VolRight : Right volume
      ////////// Enable : Enabled

      if plugsoundtouch = True then
      begin
        Plugin1Index := uos_AddPlugin(PlayerIndex1, 'soundtouch', uos_InputGetSampleRate(PlayerIndex1, In1Index), -1);

        ChangePlugSet(self); //// custom procedure to Change plugin settings
        uos_SetPluginSoundTouch(PlayerIndex1, Plugin1Index, 1, 1, False);
      end;

      /////// procedure to execute when stream is terminated
      uos_EndProc(PlayerIndex1, @ClosePlayer1);
      ///// Assign the procedure of object to execute at end
      //////////// PlayerIndex : Index of a existing Player
      //////////// ClosePlayer1 : procedure of object to execute inside the general loop
      radiobutton1.Enabled := False;
      radiobutton2.Enabled := False;
      radiobutton3.Enabled := False;
      btnStart.Enabled     := False;
      btnStop.Enabled      := True;
      btnpause.Enabled     := True;
      btnresume.Enabled    := False;

      uos_Play(PlayerIndex1);  /////// everything is ready, here we are, lets play it...
    end
    else
    begin
      lresult.Text := 'URL did not load...';
      uos_Play(PlayerIndex1);
      sleep(300);
      uos_stop(PlayerIndex1);

    end;
  end;

   {$IF (FPC_FULLVERSION >= 20701) or DEFINED(Windows)}
      {$else}
  procedure TSimpleplayer.CustomMsgReceived(var msg: TfpgMessageRec);
  begin
    ShowLevel;
  end;

      {$ENDIF}

  procedure TSimpleplayer.LoopProcPlayer1;
  begin
    ShowLevel;
  end;

  procedure TSimpleplayer.AfterCreate;
  begin
    {%region 'Auto-generated GUI code' -fold}

    {@VFD_BODY_BEGIN: Simpleplayer}
    Name           := 'Simpleplayer';
    SetPosition(483, 204, 502, 403);
    WindowTitle    := 'Simple Web Player ';
    IconName       := '';
    BackGroundColor := $80000001;
    Hint           := '';
    WindowPosition := wpScreenCenter;
    Ondestroy      := @btnCloseClick;

    Custom1 := TfpgWidget.Create(self);
    with Custom1 do
    begin
      Name    := 'Custom1';
      SetPosition(10, 8, 115, 155);
      OnPaint := @uos_logo;
    end;

    Labelport := TfpgLabel.Create(self);
    with Labelport do
    begin
      Name           := 'Labelport';
      SetPosition(136, 0, 320, 15);
      Alignment      := taCenter;
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'Folder + filename of PortAudio Library';
      Hint           := '';
    end;

    btnLoad := TfpgButton.Create(self);
    with btnLoad do
    begin
      Name           := 'btnLoad';
      SetPosition(12, 168, 480, 23);
      Text           := 'Load that libraries';
      FontDesc       := '#Label1';
      ImageName      := '';
      ParentShowHint := False;
      TabOrder       := 0;
      Hint           := '';
      onclick        := @btnLoadClick;
    end;

    FilenameEdit1 := TfpgFileNameEdit.Create(self);
    with FilenameEdit1 do
    begin
      Name       := 'FilenameEdit1';
      SetPosition(136, 16, 356, 24);
      ExtraHint  := '';
      FileName   := '';
      Filter     := '';
      InitialDir := '';
      TabOrder   := 3;
    end;

    btnStart := TfpgButton.Create(self);
    with btnStart do
    begin
      Name           := 'btnStart';
      SetPosition(116, 372, 44, 23);
      Text           := 'Play';
      Enabled        := False;
      FontDesc       := '#Label1';
      ImageName      := '';
      ParentShowHint := False;
      TabOrder       := 6;
      Hint           := '';
      onclick        := @btnstartClick;
    end;

    btnStop := TfpgButton.Create(self);
    with btnStop do
    begin
      Name           := 'btnStop';
      SetPosition(360, 372, 64, 23);
      Text           := 'Stop';
      Enabled        := False;
      FontDesc       := '#Label1';
      ImageName      := '';
      ParentShowHint := False;
      TabOrder       := 7;
      Hint           := '';
      onclick        := @btnStopClick;
    end;

    Labelmpg := TfpgLabel.Create(self);
    with Labelmpg do
    begin
      Name           := 'Labelmpg';
      SetPosition(144, 40, 316, 15);
      Alignment      := taCenter;
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'Folder + filename of Mpg123 Library';
      Hint           := '';
    end;

    Labelst := TfpgLabel.Create(self);
    with Labelst do
    begin
      Name           := 'Labelst';
      SetPosition(136, 120, 316, 15);
      Alignment      := taCenter;
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'Folder + filename of SoundTouch Library';
      Hint           := '';
    end;

    FilenameEdit3 := TfpgFileNameEdit.Create(self);
    with FilenameEdit3 do
    begin
      Name       := 'FilenameEdit3';
      SetPosition(136, 56, 356, 24);
      ExtraHint  := '';
      FileName   := '';
      Filter     := '';
      InitialDir := '';
      TabOrder   := 12;
    end;

    FilenameEdit5 := TfpgFileNameEdit.Create(self);
    with FilenameEdit5 do
    begin
      Name       := 'FilenameEdit5';
      SetPosition(136, 136, 356, 24);
      ExtraHint  := '';
      FileName   := '';
      Filter     := '';
      InitialDir := '';
      TabOrder   := 12;
    end;

    btnpause := TfpgButton.Create(self);
    with btnpause do
    begin
      Name           := 'btnpause';
      SetPosition(192, 372, 52, 23);
      Text           := 'Pause';
      Enabled        := False;
      FontDesc       := '#Label1';
      ImageName      := '';
      ParentShowHint := False;
      TabOrder       := 15;
      Hint           := '';
      onclick        := @btnPauseClick;
    end;

    btnresume := TfpgButton.Create(self);
    with btnresume do
    begin
      Name           := 'btnresume';
      SetPosition(272, 372, 64, 23);
      Text           := 'Resume';
      Enabled        := False;
      FontDesc       := '#Label1';
      ImageName      := '';
      ParentShowHint := False;
      TabOrder       := 16;
      Hint           := '';
      onclick        := @btnResumeClick;
    end;

    RadioButton1 := TfpgRadioButton.Create(self);
    with RadioButton1 do
    begin
      Name           := 'RadioButton1';
      SetPosition(128, 300, 96, 19);
      FontDesc       := '#Label1';
      GroupIndex     := 0;
      ParentShowHint := False;
      TabOrder       := 18;
      Text           := 'Float 32 bit';
      Hint           := '';
    end;

    RadioButton2 := TfpgRadioButton.Create(self);
    with RadioButton2 do
    begin
      Name           := 'RadioButton2';
      SetPosition(128, 316, 100, 19);
      FontDesc       := '#Label1';
      GroupIndex     := 0;
      ParentShowHint := False;
      TabOrder       := 19;
      Text           := 'Int 32 bit';
      Hint           := '';
    end;

    RadioButton3 := TfpgRadioButton.Create(self);
    with RadioButton3 do
    begin
      Name           := 'RadioButton3';
      SetPosition(128, 334, 100, 19);
      FontDesc       := '#Label1';
      GroupIndex     := 0;
      ParentShowHint := False;
      TabOrder       := 20;
      Text           := 'Int 16 bit';
      Hint           := '';
    end;

    Label2 := TfpgLabel.Create(self);
    with Label2 do
    begin
      Name           := 'Label2';
      SetPosition(116, 284, 104, 15);
      FontDesc       := '#Label2';
      ParentShowHint := False;
      Text           := 'Sample format';
      Hint           := '';
    end;

    TrackBar2 := TfpgTrackBar.Create(self);
    with TrackBar2 do
    begin
      Name           := 'TrackBar2';
      SetPosition(4, 216, 32, 134);
      Orientation    := orVertical;
      ParentShowHint := False;
      TabOrder       := 23;
      Hint           := '';
      OnChange       := @volumechange;
    end;

    TrackBar3 := TfpgTrackBar.Create(self);
    with TrackBar3 do
    begin
      Name           := 'TrackBar3';
      SetPosition(72, 216, 28, 134);
      Orientation    := orVertical;
      ParentShowHint := False;
      TabOrder       := 24;
      Hint           := '';
      OnChange       := @volumechange;
    end;

    Label3 := TfpgLabel.Create(self);
    with Label3 do
    begin
      Name           := 'Label3';
      SetPosition(12, 196, 84, 15);
      Alignment      := taCenter;
      FontDesc       := '#Label2';
      ParentShowHint := False;
      Text           := 'Volume';
      Hint           := '';
    end;

    Label4 := TfpgLabel.Create(self);
    with Label4 do
    begin
      Name           := 'Label4';
      SetPosition(0, 348, 40, 15);
      Alignment      := taCenter;
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'Left';
      Hint           := '';
    end;

    Label5 := TfpgLabel.Create(self);
    with Label5 do
    begin
      Name           := 'Label5';
      SetPosition(72, 348, 36, 19);
      Alignment      := taCenter;
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'Right';
      Hint           := '';
    end;

    vuleft := TfpgPanel.Create(self);
    with vuleft do
    begin
      Name           := 'vuleft';
      SetPosition(40, 220, 8, 128);
      BackgroundColor := TfpgColor($00D51D);
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Style          := bsFlat;
      Text           := '';
      Hint           := '';
    end;

    vuright := TfpgPanel.Create(self);
    with vuright do
    begin
      Name           := 'vuright';
      SetPosition(60, 220, 8, 128);
      BackgroundColor := TfpgColor($1DD523);
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Style          := bsFlat;
      Text           := '';
      Hint           := '';
    end;

    CheckBox2 := TfpgCheckBox.Create(self);
    with CheckBox2 do
    begin
      Name           := 'CheckBox2';
      SetPosition(268, 284, 184, 19);
      FontDesc       := '#Label1';
      ParentShowHint := False;
      TabOrder       := 32;
      Text           := 'Enable SoundTouch PlugIn';
      Hint           := '';
      OnChange       := @ChangePlugSet;
    end;

    Label6 := TfpgLabel.Create(self);
    with Label6 do
    begin
      Name           := 'Label6';
      SetPosition(272, 312, 80, 19);
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'Tempo: 1.0';
      Hint           := '';
    end;

    Label7 := TfpgLabel.Create(self);
    with Label7 do
    begin
      Name           := 'Label7';
      SetPosition(380, 312, 80, 15);
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'Pitch: 1.0';
      Hint           := '';
    end;

    TrackBar4 := TfpgTrackBar.Create(self);
    with TrackBar4 do
    begin
      Name           := 'TrackBar4';
      SetPosition(344, 308, 28, 54);
      Orientation    := orVertical;
      ParentShowHint := False;
      Position       := 50;
      TabOrder       := 35;
      Hint           := '';
      OnChange       := @TrackChangePlugSet;
    end;

    TrackBar5 := TfpgTrackBar.Create(self);
    with TrackBar5 do
    begin
      Name           := 'TrackBar5';
      SetPosition(440, 308, 28, 54);
      Orientation    := orVertical;
      ParentShowHint := False;
      Position       := 50;
      TabOrder       := 36;
      Hint           := '';
      OnChange       := @TrackChangePlugSet;
    end;

    Button1 := TfpgButton.Create(self);
    with Button1 do
    begin
      Name           := 'Button1';
      SetPosition(260, 336, 60, 23);
      Text           := 'Reset';
      FontDesc       := '#Label1';
      ImageName      := '';
      ParentShowHint := False;
      TabOrder       := 37;
      Hint           := '';
      OnClick        := @ResetPlugClick;
    end;

    Edit1 := TfpgEdit.Create(self);
    with Edit1 do
    begin
      Name           := 'Edit1';
      SetPosition(120, 232, 360, 24);
      ExtraHint      := '';
      FontDesc       := '#Edit1';
      ParentShowHint := False;
      TabOrder       := 33;
      Text           := 'http://broadcast.infomaniak.net:80/alouette-high.mp3';
      Hint           := '';
    end;

    Label8 := TfpgLabel.Create(self);
    with Label8 do
    begin
      Name           := 'Label8';
      SetPosition(236, 216, 100, 15);
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'HTTP location';
      Hint           := '';
    end;

    Butquit := TfpgButton.Create(self);
    with Butquit do
    begin
      Name           := 'Butquit';
      SetPosition(444, 372, 44, 23);
      Text           := 'Quit';
      FontDesc       := '#Label1';
      ImageName      := '';
      ParentShowHint := False;
      TabOrder       := 32;
      Onclick        := @btnCloseClick;
    end;

    FilenameEdit2 := TfpgFileNameEdit.Create(self);
    with FilenameEdit2 do
    begin
      Name       := 'FilenameEdit2';
      SetPosition(140, 96, 352, 24);
      ExtraHint  := '';
      FileName   := '';
      Filter     := '';
      InitialDir := '';
      TabOrder   := 33;
    end;

    Label1 := TfpgLabel.Create(self);
    with Label1 do
    begin
      Name           := 'Label1';
      SetPosition(140, 80, 328, 15);
      Alignment      := taCenter;
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := 'Folder + filename of OpusFile Library';
    end;

    mp3format := TfpgRadioButton.Create(self);
    with mp3format do
    begin
      Name           := 'mp3format';
      SetPosition(188, 260, 96, 19);
      Checked        := True;
      FontDesc       := '#Label1';
      GroupIndex     := 1;
      ParentShowHint := False;
      TabOrder       := 35;
      Text           := 'mp3 format';
    end;

    opusformat := TfpgRadioButton.Create(self);
    with opusformat do
    begin
      Name           := 'opusformat';
      SetPosition(296, 260, 96, 19);
      FontDesc       := '#Label1';
      GroupIndex     := 1;
      ParentShowHint := False;
      TabOrder       := 36;
      Text           := 'opus format';
    end;

    lresult := TfpgLabel.Create(self);
    with lresult do
    begin
      Name           := 'lresult';
      SetPosition(116, 352, 124, 15);
      FontDesc       := '#Label1';
      ParentShowHint := False;
      Text           := '';
      TextColor      := TfpgColor($FFFF0000);
    end;

    {@VFD_BODY_END: Simpleplayer}
    {%endregion}

    //////////////////////

    ordir  := IncludeTrailingBackslash(ExtractFilePath(ParamStr(0)));
    RadioButton1.Checked := True;
    Height := 197;
             {$IFDEF Windows}
     {$if defined(cpu64)}
    FilenameEdit1.FileName := ordir + 'lib\Windows\64bit\LibPortaudio-64.dll';
    FilenameEdit3.FileName := ordir + 'lib\Windows\64bit\LibMpg123-64.dll';
    FilenameEdit5.FileName := ordir + 'lib\Windows\64bit\plugin\LibSoundTouch-64.dll';
{$else}
    FilenameEdit1.FileName := ordir + 'lib\Windows\32bit\LibPortaudio-32.dll';
    FilenameEdit3.FileName := ordir + 'lib\Windows\32bit\LibMpg123-32.dll';
    FilenameEdit5.FileName := ordir + 'lib\Windows\32bit\plugin\LibSoundTouch-32.dll';
   {$endif}
 {$ENDIF}

  {$IFDEF Darwin}
   {$IFDEF CPU32}
    opath := ordir;
    opath := copy(opath, 1, Pos('/uos', opath) - 1);
    FilenameEdit1.FileName := opath + '/lib/Mac/32bit/LibPortaudio-32.dylib';
    FilenameEdit3.FileName := opath + '/lib/Mac/32bit/LibMpg123-32.dylib';
    FilenameEdit5.FileName := opath + '/lib/Mac/32bit/plugin/libSoundTouch-32.dylib';
    {$ENDIF}
    {$IFDEF CPU64}
    opath := ordir;
    opath := copy(opath, 1, Pos('/uos', opath) - 1);
    FilenameEdit1.FileName := opath + '/lib/Mac/64bit/LibPortaudio-64.dylib';
    FilenameEdit3.FileName := opath + '/lib/Mac/64bit/LibMpg123-64.dylib';
   {$ENDIF}
   {$ENDIF}


    {$if defined(CPUAMD64) and defined(linux) }
    FilenameEdit1.FileName := ordir + 'lib/Linux/64bit/LibPortaudio-64.so';
    FilenameEdit3.FileName := ordir + 'lib/Linux/64bit/LibMpg123-64.so';
    FilenameEdit2.FileName := ordir + 'lib/Linux/64bit/LibOpusFile-64.so';
    FilenameEdit5.FileName := ordir + 'lib/Linux/64bit/plugin/LibSoundTouch-64.so';
    {$ENDIF}

    {$if defined(cpu86) and defined(linux)}
    FilenameEdit1.FileName := ordir + 'lib/Linux/32bit/LibPortaudio-32.so';
    FilenameEdit3.FileName := ordir + 'lib/Linux/32bit/LibMpg123-32.so';
    FilenameEdit5.FileName := ordir + 'lib/Linux/32bit/plugin/LibSoundTouch-32.so';
     {$endif}

     {$if defined(linux) and defined(cpuarm)}       
    FilenameEdit1.FileName := ordir + 'lib/Linux/arm_raspberrypi/libportaudio-arm.so';
    FilenameEdit3.FileName := ordir + 'lib/Linux/arm_raspberrypi/libmpg123-arm.so';
    FilenameEdit5.FileName := ordir + 'lib/Linux/arm_raspberrypi/plugin/libsoundtouch_arm.so';
      {$ENDIF}

     {$if defined(linux) and defined(cpuaarch64)}
    FilenameEdit1.FileName := ordir + 'lib/Linux/aarch64_raspberrypi/libportaudio_aarch64.so';
    FilenameEdit3.FileName := ordir + 'lib/Linux/aarch64_raspberrypi/libmpg123_aarch64.so';
    FilenameEdit5.FileName := ordir + 'lib/Linux/aarch64_raspberrypi/plugin/libsoundtouch_aarch64.so';
      {$ENDIF}

 {$IFDEF freebsd}
    {$if defined(cpu64)}
    FilenameEdit1.FileName := ordir + 'lib/FreeBSD/64bit/libportaudio-64.so';
    FilenameEdit3.FileName := ordir + 'lib/FreeBSD/64bit/libmpg123-64.so';
    FilenameEdit5.FileName := ''; 
    {$else}
   FilenameEdit1.FileName := ordir + 'lib/FreeBSD/32bit/libportaudio-64.so';
    FilenameEdit3.FileName := ordir + 'lib/FreeBSD/32bit/libmpg123-64.so';
     FilenameEdit5.FileName := '';
{$endif}
  {$ENDIF}

    FilenameEdit1.Initialdir := ordir + 'lib';
    FilenameEdit3.Initialdir := ordir + 'lib';
    FilenameEdit5.Initialdir := ordir + 'lib';

    vuLeft.Visible  := False;
    vuRight.Visible := False;
    vuLeft.Height   := 0;
    vuRight.Height  := 0;
    vuright.UpdateWindowPosition;
    vuLeft.UpdateWindowPosition;
  end;

  procedure TSimpleplayer.uos_logo(Sender: TObject);
  var
    xpos, ypos, pbwidth, pbheight: integer;
    ratio: double;
  begin
    xpos     := 0;
    ypos     := 0;
    ratio    := 1;
    pbwidth  := 115;
    pbheight := 115;
    with Custom1 do
    begin
      Canvas.GradientFill(GetClientRect, clgreen, clBlack, gdVertical);
      Canvas.TextColor := clWhite;
      Canvas.DrawText(60, 20, 'uos');
    end;
  end;

  procedure MainProc;
  var
    frm: TSimpleplayer;
  begin
    fpgApplication.Initialize;
    if fpgStyleManager.SetStyle('Chrome silver flat menu') then
      fpgStyle := fpgStyleManager.Style;
    fpgApplication.CreateForm(TSimpleplayer, frm);
    try
      frm.Show;
      fpgApplication.Run;
    finally
      uos_free;
      frm.Free;
    end;
  end;

begin
  MainProc;
end.