program consoleplay;

///WARNING : if FPC version < 2.7.1 => Do not forget to uncoment {$DEFINE consoleapp} in define.inc !

{$mode objfpc}{$H+}
 {$DEFINE UseCThreads}
uses
 {$IFDEF UNIX}
  cthreads, 
  cwstring,  {$ENDIF}
  Classes,
  SysUtils,
  CustApp,
  uos_flat;

type

  { TUOSConsole }

  TuosConsole = class(TCustomApplication)
  private
    procedure ConsolePlay;
  protected
    procedure doRun; override;
  public
    constructor Create(TheOwner: TComponent); override;
  end;

var
  res, x, y, z: integer;
  ordir, opath, SoundFilename, PA_FileName, PC_FileName, SF_FileName, MP_FileName: string;
  PlayerIndex1, InputIndex1, OutputIndex1: integer;

  { TuosConsole }

  procedure TuosConsole.ConsolePlay;
  begin
    ordir := IncludeTrailingBackslash(ExtractFilePath(ParamStr(0)));

 {$IFDEF Windows}
     {$if defined(cpu64)}
    PA_FileName := ordir + 'lib\Windows\64bit\LibPortaudio-64.dll';
    SF_FileName := ordir + 'lib\Windows\64bit\LibSndFile-64.dll';
     {$else}
    PA_FileName := ordir + 'lib\Windows\32bit\LibPortaudio-32.dll';
    SF_FileName := ordir + 'lib\Windows\32bit\LibSndFile-32.dll';
     {$endif}
    SoundFilename := ordir + 'sound\test.ogg';
 {$ENDIF}

     {$if defined(CPUAMD64) and defined(linux) }
  SF_FileName := ordir + 'lib/Linux/64bit/LibSndFile-64.so';
  PA_FileName := ordir + 'lib/Linux/64bit/LibPortaudio-64.so';
    SoundFilename := ordir + 'sound/test.ogg';
   {$ENDIF}

   {$if defined(cpu86) and defined(linux)}
    PA_FileName := ordir + 'lib/Linux/32bit/LibPortaudio-32.so';
    SF_FileName := ordir + 'lib/Linux/32bit/LibSndFile-32.so';
   SoundFilename := ordir + 'sound/test.ogg';
   {$ENDIF}

  {$if defined(linux) and defined(cpuaarch64)}
  PA_FileName := ordir + 'lib/Linux/aarch64_raspberrypi/libportaudio_aarch64.so';
  SF_FileName := ordir + 'lib/Linux/aarch64_raspberrypi/libsndfile_aarch64.so';
  SoundFilename := ordir + 'sound/test.ogg';
  {$ENDIF}

  {$if defined(linux) and defined(cpuarm)}
    PA_FileName := ordir + 'lib/Linux/arm_raspberrypi/libportaudio-arm.so';
    SF_FileName := ordir + 'lib/Linux/arm_raspberrypi/libsndfile-arm.so';
    SoundFilename := ordir + 'sound/test.ogg';
   {$ENDIF}

 {$IFDEF freebsd}
    {$if defined(cpu64)}
    PA_FileName := ordir + 'lib/FreeBSD/64bit/libportaudio-64.so';
    SF_FileName := ordir + 'lib/FreeBSD/64bit/libsndfile-64.so';
    {$else}
    PA_FileName := ordir + 'lib/FreeBSD/32bit/libportaudio-32.so';
    SF_FileName := ordir + 'lib/FreeBSD/32bit/libsndfile-32.so';
    {$endif}
    SoundFilename := ordir + 'sound/test.ogg';
 {$ENDIF}

 {$IFDEF Darwin}
  {$IFDEF CPU32}
    opath := ordir;
    opath := copy(opath, 1, Pos('/UOS', opath) - 1);
    PA_FileName := opath + '/lib/Mac/32bit/LibPortaudio-32.dylib';
    SF_FileName := opath + '/lib/Mac/32bit/LibSndFile-32.dylib';
    SoundFilename := ordir + '/sound/test.ogg';
    {$ENDIF}
  
   {$IFDEF CPU64}
    opath := ordir;
    opath := copy(opath, 1, Pos('/UOS', opath) - 1);
    PA_FileName := opath + '/lib/Mac/64bit/LibPortaudio-64.dylib';
    SF_FileName := opath + '/lib/Mac/64bit/LibSndFile-64.dylib';
    SoundFilename := ordir + '/sound/test.ogg';
    {$ENDIF}  
 {$ENDIF}

    // Load the libraries
    // function uos_loadlib(PortAudioFileName, SndFileFileName, Mpg123FileName, Mp4ffFileName, FaadFileName,  opusfilefilename: PChar) : LongInt;

    res := uos_LoadLib(PChar(PA_FileName), PChar(SF_FileName), nil, nil, nil, nil);

    writeln;
    if res = 0 then
      writeln('Libraries are loaded.')
    else
      writeln('Libraries did not load.');

    if res = 0 then
    begin
      writeln();

      //    writeln('Libraries version: '+ uos_GetInfoLibraries());

      //// Create the player.
      //// PlayerIndex : from 0 to what your computer can do !
      //// If PlayerIndex exists already, it will be overwriten...

      PlayerIndex1 := 0;

      if uos_CreatePlayer(PlayerIndex1) then
      begin

        //// add a Input from audio-file with default parameters
        //////////// PlayerIndex : Index of a existing Player
        ////////// FileName : filename of audio file
        //  result : -1 nothing created, otherwise Input Index in array

        InputIndex1 := uos_AddFromFile(PlayerIndex1, PChar((SoundFilename)), -1, -1, -1);


        writeln('InputIndex1 = ' + IntToStr(InputIndex1));

        if InputIndex1 > -1 then
        begin
          //// add a Output into device with default parameters
          //////////// PlayerIndex : Index of a existing Player
          //  result : -1 nothing created, otherwise Output Index in array

       {$if defined(cpuarm) or defined(cpuaarch64)}  // need a lower latency
        OutputIndex1 := uos_AddIntoDevOut(PlayerIndex1, -1, 0.3, -1, -1, -1, -1, -1) ;
       {$else}
         //OutputIndex1 := uos_AddIntoDevOut(PlayerIndex1);
          OutputIndex1 := uos_AddIntoDevOut(PlayerIndex1, -1, -1, -1, -1, -1, -1, -1);
       {$endif}
       
          writeln('OutputIndex1 = ' + IntToStr(OutputIndex1));
          
        //   uos_AddIntoFile(PlayerIndex1,pchar('/home/fred/mytest.ogg'), -1, -1, -1, -1, 3);
 
          if OutputIndex1 > -1 then
          begin

            /////// everything is ready, here we are, lets play it...

            uos_Play(PlayerIndex1);

            sleep(1000);
            writeln;
            writeln('Title: ' + uos_InputGetTagTitle(PlayerIndex1, InputIndex1));
            sleep(1500);
            writeln();
            writeln('Artist: ' + uos_InputGetTagArtist(PlayerIndex1, InputIndex1));
            writeln;

            sleep(2000);
          end;
        end;
      end;
    end;

  end;

  procedure TuosConsole.doRun;
  begin
    ConsolePlay;
    //   writeln('Press a key to exit...');
    //   readln;
    writeln('Ciao...');
    uos_free(); // Do not forget this !
    Terminate;
  end;

  constructor TuosConsole.Create(TheOwner: TComponent);
  begin
    inherited Create(TheOwner);
    StopOnException := True;
  end;

var
  Application: TUOSConsole;
begin
  Application       := TUOSConsole.Create(nil);
  Application.Title := 'Console Player';
  Application.Run;
  Application.Free;
end.

