RealICQClient/Includes/2007_MMTools/Help/Doc/EFFECTS/MMFXGEN.INT

{========================================================================}
{=                (c) 1995-98 SwiftSoft Ronald Dittrich                 =}
{========================================================================}
{=                          All Rights Reserved                         =}
{========================================================================}
{=  D 01099 Dresden             = Tel.: +0351-8012255                   =}
{=  Loewenstr.7a                = info@swiftsoft.de                     =}
{========================================================================}
{=  Actual versions on http://www.swiftsoft.de/mmtools.html             =}
{========================================================================}
{=  This code is for reference purposes only and may not be copied or   =}
{=  distributed in any format electronic or otherwise except one copy   =}
{=  for backup purposes.                                                =}
{=                                                                      =}
{=  No Delphi Component Kit or Component individually or in a collection=}
{=  subclassed or otherwise from the code in this unit, or associated   =}
{=  .pas, .dfm, .dcu, .asm or .obj files may be sold or distributed     =}
{=  without express permission from SwiftSoft.                          =}
{=                                                                      =}
{=  For more licence informations please refer to the associated        =}
{=  HelpFile.                                                           =}
{========================================================================}
{=  $Date: 20.01.1998 - 18:00:00 $                                      =}
{========================================================================}
unit MMFXGen;

{$I COMPILER.INC}

interface

uses
{$IFDEF WIN32}
    Windows,
{$ELSE}
    WinTypes,
    WinProcs,
{$ENDIF}
    SysUtils,
    Messages,
    Classes,
    Controls,
    Forms,
    MMSystem,
    MMObj,
    MMDSPObj,
    MMUtils,
    MMString,
    MMRegs,
    MMPCMSup,
    MMMulDiv;

const
  TabLen = 100000;                { precalc table length                 }
type
  EMMGeneratorError = class(Exception);
  TMMWaveForm       = (wfSine,wfSquare,wfTriangle,wfSawtoothPos,
                       wfSawtoothNeg,wfNoise);
  TMMModulation     = (moAM,moFM,moPM);

  {-- TMMGenerator ------------------------------------------------------}
  TMMGenerator = class(TMMDSPComponent)
  public
    constructor Create(AOwner:TComponent); override;
    destructor  Destroy; override;

    procedure Open;
    procedure Start;
    procedure Stop;
    procedure Close;

  published
    property Input;
    property Output;
    property Enabled: Boolean read FEnabled write FEnabled default True;
    property SampleRate: Longint read FSampleRate write SetSampleRate default 11025;
    property BitLength: TMMBits read FBits write setBits default b8bit;
    property Channel: TMMChannel read FChannel write setChannel default chBoth;
    property Mode: TMMMode read FMode write SetMode default mMono;
    property WaveForm: TMMWaveForm read FWaveForm write SetWaveForm default wfSine;
    property Modulation: TMMModulation read FModulation write SetModulation default moAM;
    property Frequency: Float read FFrequency write SetFrequency;
    property Amplitude: TMMVolumeRange index 0 read FAmplitude write SetAmplitudes default 16384;
    property DryAmplitude: TMMVolumeRange index 1 read FDryAmplitude write SetAmplitudes default 0;
  end;

implementation