254 lines
7.4 KiB
ObjectPascal
254 lines
7.4 KiB
ObjectPascal
program consolespectrum;
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///WARNING : if FPC version < 2.7.1 => Do not forget to uncoment {$DEFINE consoleapp} in uos_define.inc !
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{$mode objfpc}{$H+}
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{$DEFINE UseCThreads}
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uses
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{$IFDEF UNIX}
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cthreads,
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cwstring, {$ENDIF}
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Classes,
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ctypes,
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SysUtils,
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CustApp,
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uos_flat;
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type
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{ TUOSConsole }
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TuosConsole = class(TCustomApplication)
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private
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procedure ConsolePlay;
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protected
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procedure doRun; override;
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public
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constructor Create(TheOwner: TComponent); override;
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end;
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var
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res, x, y,z: integer;
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thearray : array of cfloat;
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ordir, opath, SoundFilename, PA_FileName, SF_FileName, MP_FileName: string;
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PlayerIndex1, InputIndex1, OutputIndex1 : integer;
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{ TuosConsole }
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procedure TuosConsole.ConsolePlay;
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begin
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ordir := IncludeTrailingBackslash(ExtractFilePath(ParamStr(0)));
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{$IFDEF Windows}
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{$if defined(cpu64)}
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PA_FileName := ordir + 'lib\Windows\64bit\LibPortaudio-64.dll';
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SF_FileName := ordir + 'lib\Windows\64bit\LibSndFile-64.dll';
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{$else}
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PA_FileName := ordir + 'lib\Windows\32bit\LibPortaudio-32.dll';
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SF_FileName := ordir + 'lib\Windows\32bit\LibSndFile-32.dll';
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{$endif}
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SoundFilename := ordir + 'sound\test.ogg';
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{$ENDIF}
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{$if defined(CPUAMD64) and defined(linux) }
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PA_FileName := ordir + 'lib/Linux/64bit/LibPortaudio-64.so';
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SF_FileName := ordir + 'lib/Linux/64bit/LibSndFile-64.so';
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SoundFilename := ordir + 'sound/test.ogg';
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{$ENDIF}
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{$if defined(cpu86) and defined(linux)}
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PA_FileName := ordir + 'lib/Linux/32bit/LibPortaudio-32.so';
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SF_FileName := ordir + 'lib/Linux/32bit/LibSndFile-32.so';
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SoundFilename := ordir + 'sound/test.ogg';
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{$ENDIF}
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{$if defined(linux) and defined(cpuaarch64)}
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PA_FileName := ordir + 'lib/Linux/aarch64_raspberrypi/libportaudio_aarch64.so';
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SF_FileName := ordir + 'lib/Linux/aarch64_raspberrypi/libsndfile_aarch64.so';
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SoundFilename := ordir + 'sound/test.ogg';
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{$ENDIF}
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{$if defined(linux) and defined(cpuarm)}
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PA_FileName := ordir + 'lib/Linux/arm_raspberrypi/libportaudio-arm.so';
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SF_FileName := ordir + ordir + 'lib/Linux/arm_raspberrypi/libsndfile-arm.so';
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SoundFilename := ordir + 'sound/test.ogg';
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{$ENDIF}
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{$IFDEF freebsd}
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{$if defined(cpu64)}
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PA_FileName := ordir + 'lib/FreeBSD/64bit/libportaudio-64.so';
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SF_FileName := ordir + 'lib/FreeBSD/64bit/libsndfile-64.so';
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{$else}
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PA_FileName := ordir + 'lib/FreeBSD/32bit/libportaudio-32.so';
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SF_FileName := ordir + 'lib/FreeBSD/32bit/libsndfile-32.so';
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{$endif}
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SoundFilename := ordir + 'sound/test.ogg';
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{$ENDIF}
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{$if defined(CPUAMD64) and defined(openbsd) }
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SF_FileName := ordir + 'lib/OpenBSD/64bit/LibSndFile-64.so';
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PA_FileName := ordir + 'lib/OpenBSD/64bit/LibPortaudio-64.so';
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SoundFilename := ordir + 'sound/test.ogg';
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{$ENDIF}
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{$IFDEF Darwin}
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{$IFDEF CPU32}
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opath := ordir;
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opath := copy(opath, 1, Pos('/UOS', opath) - 1);
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PA_FileName := opath + '/lib/Mac/32bit/LibPortaudio-32.dylib';
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SF_FileName := opath + '/lib/Mac/32bit/LibSndFile-32.dylib';
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SoundFilename := ordir + '/sound/test.ogg';
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{$ENDIF}
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{$IFDEF CPU64}
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opath := ordir;
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opath := copy(opath, 1, Pos('/UOS', opath) - 1);
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PA_FileName := opath + '/lib/Mac/64bit/LibPortaudio-64.dylib';
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SF_FileName := opath + '/lib/Mac/64bit/LibSndFile-64.dylib';
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SoundFilename := ordir + '/sound/test.ogg';
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{$ENDIF}
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{$ENDIF}
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{$if defined(CPUAMD64) and defined(linux) }
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// For Linux amd64, check libsndfile.so
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if (SF_FileName <> 'system') and (SF_FileName <> '') then
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if uos_TestLoadLibrary(PChar(SF_FileName)) = false then
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SF_FileName := SF_FileName + '.2';
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{$endif}
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// Load the libraries
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// function uos_loadlib(PortAudioFileName, SndFileFileName, Mpg123FileName, Mp4ffFileName, FaadFileName, opusfilefilename, libxmpfilename: PChar) : LongInt;
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res := uos_LoadLib(Pchar(PA_FileName), Pchar(SF_FileName), nil, nil, nil, nil, nil) ;
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writeln;
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if res = 0 then
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writeln('Libraries are loaded.')
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else
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writeln('Libraries did not load.');
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if res = 0 then begin
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writeln();
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// writeln('Libraries version: '+ uos_GetInfoLibraries());
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//// Create the player.
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//// PlayerIndex : from 0 to what your computer can do !
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//// If PlayerIndex exists already, it will be overwriten...
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PlayerIndex1 := 0;
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if uos_CreatePlayer(PlayerIndex1) then
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begin
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//// add a Input from audio-file with default parameters
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//////////// PlayerIndex : Index of a existing Player
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////////// FileName : filename of audio file
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// result : -1 nothing created, otherwise Input Index in array
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InputIndex1 := uos_AddFromFile(PlayerIndex1,(pchar(SoundFilename)));
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if InputIndex1 > -1 then
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//// add a Output into device with default parameters
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//////////// PlayerIndex : Index of a existing Player
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// result : -1 nothing created, otherwise Output Index in array
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OutputIndex1 := uos_AddIntoDevOut(PlayerIndex1, -1, 0.3, -1, -1, -1, -1, -1) ;
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if OutputIndex1 > -1 then
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begin
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// Spectrum : create bandpass filters with alsobuf set to false, how many you want:
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uos_InputAddFilter(PlayerIndex1, InputIndex1,
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3, 10000,20000, 1,
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3, 10000,20000, 1, False, nil);
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uos_InputAddFilter(PlayerIndex1, InputIndex1,
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3, 6000,10000, 1,
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3, 6000,10000, 1, False, nil);
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uos_InputAddFilter(PlayerIndex1, InputIndex1,
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3, 4000,6000, 1,
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3, 4000,6000, 1, False, nil);
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uos_InputAddFilter(PlayerIndex1, InputIndex1,
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3, 2500,4000, 1,
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3, 2500,4000, 1, False, nil);
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uos_InputAddFilter(PlayerIndex1, InputIndex1,
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3, 1000, 2500, 1,
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3, 1000, 2500, 1, False, nil);
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uos_InputAddFilter(PlayerIndex1, InputIndex1,
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3, 700,1000, 1,
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3, 700,1000, 1, False, nil);
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uos_InputAddFilter(PlayerIndex1, InputIndex1,
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3, 500,700, 1,
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3, 500,700, 1, False, nil);
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uos_InputAddFilter(PlayerIndex1, InputIndex1,
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3, 300,500, 1,
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3, 300,500, 1, False, nil);
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/////// everything is ready, here we are, lets play it...
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uos_Play(PlayerIndex1);
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writeln();
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// you may, of course, use a player-loop procedure insteed.
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while uos_getstatus(PlayerIndex1) > 0 do
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begin
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sleep(200);
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writeln();
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writeln('GetLevelArray() left|right by band:');
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// list of left|right levels separed by $ character of each virtual filter:
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// writeln(uos_InputFiltersGetLevelString(PlayerIndex1,InputIndex1));
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// you may also use uos_InputFiltersGetLevelArray and get a array of float:
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thearray := uos_InputFiltersGetLevelArray(PlayerIndex1,InputIndex1);
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x := 0;
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while x < length(thearray) -1 do
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begin
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writeln('Band' + inttostr(x div 2) + ' = ' + floattostr(thearray[x]) + '|' + floattostr(thearray[x+1]));
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x := x +2;
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end;
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end;
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end;
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end;
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end;
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end;
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procedure TuosConsole.doRun;
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begin
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ConsolePlay;
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// writeln('Press a key to exit...');
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// readln;
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writeln('');
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writeln('Ciao...');
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uos_free(); // Do not forget this !
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Terminate;
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end;
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constructor TuosConsole.Create(TheOwner: TComponent);
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begin
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inherited Create(TheOwner);
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StopOnException := True;
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end;
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var
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Application: TUOSConsole;
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begin
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Application := TUOSConsole.Create(nil);
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Application.Title := 'Console Player';
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Application.Run;
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Application.Free;
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end.
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