{========================================================================}
{=                (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 MMWMixer;

{$I COMPILER.INC}

interface

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

const
  MAXTRACKS = 4;

type
  EMMWaveMixerError = class(Exception);

  TMMWaveMixerTracks = array[0..MAXTRACKS-1] of TMMMixerTrack;

  TMMMixerNotifyEvent= procedure(Sender: TObject; index: integer) of object;

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

    procedure Open;
    procedure Close;

    property  InputDone[index: integer]: Boolean read GetInputDone write SetInputDone;
    property  InputLoading[index: integer]: Boolean read GetInputLoading;
    property  InputPosition[index: integer]: Longint read GetInputPosition;

    property  Overflow: Boolean read FOverflow write FOverflow;
    property  MixPosition: Longint read GetMixPosition;

  published
    property OnOpenPort : TMMMixerNotifyEvent read FOnOpenPort write FOnOpenPort;
    property OnClosePort: TMMMixerNotifyEvent read FOnClosePort write FOnClosePort;

    property TimeFormat: TMMTimeFormats read FTimeFormat write SetTimeFormat default tfMillisecond;

    property Output;
    property Input1: TMMDSPComponent index 0 read GetInputs write SetInputs;
    property Input2: TMMDSPComponent index 1 read GetInputs write SetInputs;
    property Input3: TMMDSPComponent index 2 read GetInputs write SetInputs;
    property Input4: TMMDSPComponent index 3 read GetInputs write SetInputs;

    property StartPos1: Longint index 0 read GetStartPos write SetStartPos;
    property StartPos2: Longint index 1 read GetStartPos write SetStartPos;
    property StartPos3: Longint index 2 read GetStartPos write SetStartPos;
    property StartPos4: Longint index 3 read GetStartPos write SetStartPos;

    property Loop1: Boolean index 0 read GetLoops write SetLoops;
    property Loop2: Boolean index 1 read GetLoops write SetLoops;
    property Loop3: Boolean index 2 read GetLoops write SetLoops;
    property Loop4: Boolean index 3 read GetLoops write SetLoops;

    property LoopCount1: integer index 0 read GetLoopCounts write SetLoopCounts;
    property LoopCount2: integer index 1 read GetLoopCounts write SetLoopCounts;
    property LoopCount3: integer index 2 read GetLoopCounts write SetLoopCounts;
    property LoopCount4: integer index 3 read GetLoopCounts write SetLoopCounts;

    property Enabled: Boolean read FEnabled write FEnabled default True;
    property SampleRate: Longint read FSampleRate write SetSampleRate default 11025;
    property MaxPlayTime: Longint read GetMaxPlayTime write SetMaxPlayTime;
    property Volume: Longint index 0 read FVolume write SetVolumeValues default VOLUMEBASE;
    property Panning: Longint index 1 read FPanning write SetVolumeValues default 0;
  end;

implementation