1 files changed, 492 insertions, 0 deletions
diff --git a/src/media/UMedia_dummy.pas b/src/media/UMedia_dummy.pas
new file mode 100644
index 00000000..46cbe6b8
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+++ b/src/media/UMedia_dummy.pas
@@ -0,0 +1,492 @@
+{* UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+unit UMedia_dummy;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+implementation
+
+uses
+  SysUtils,
+  math,
+  UTime,
+  UMusic,
+  UPath;
+
+type
+    TAudio_Dummy = class( TInterfacedObject, IAudioPlayback, IAudioInput )
+    private
+      DummyOutputDeviceList: TAudioOutputDeviceList;
+    public
+      constructor Create();
+      function GetName: string;
+
+      function Init(): boolean;
+      function Finalize(): boolean;
+
+      function Open(const aFileName: IPath): boolean; // true if succeed
+      procedure Close;
+
+      procedure Play;
+      procedure Pause;
+      procedure Stop;
+
+      procedure SetPosition(Time: real);
+      function  GetPosition: real;
+
+      procedure SetSyncSource(SyncSource: TSyncSource);
+
+      // IAudioInput
+      function InitializeRecord: boolean;
+      function FinalizeRecord: boolean;
+      procedure CaptureStart;
+      procedure CaptureStop;
+      procedure GetFFTData(var data: TFFTData);
+      function GetPCMData(var data: TPCMData): Cardinal;
+
+      // IAudioPlayback
+      function InitializePlayback: boolean;
+      function FinalizePlayback: boolean;
+
+      function GetOutputDeviceList(): TAudioOutputDeviceList;
+      procedure FadeIn(Time: real; TargetVolume: single);
+      procedure SetAppVolume(Volume: single);
+      procedure SetVolume(Volume: single);
+      procedure Rewind;
+
+      procedure SetLoop(Enabled: boolean);
+      function GetLoop(): boolean;
+
+      function Finished: boolean;
+      function Length: real;
+
+      function OpenSound(const Filename: IPath): TAudioPlaybackStream;
+      procedure CloseSound(var PlaybackStream: TAudioPlaybackStream);
+      procedure PlaySound(stream: TAudioPlaybackStream);
+      procedure StopSound(stream: TAudioPlaybackStream);
+
+      function CreateVoiceStream(Channel: integer; FormatInfo: TAudioFormatInfo): TAudioVoiceStream;
+      procedure CloseVoiceStream(var VoiceStream: TAudioVoiceStream);
+    end;
+
+    TVideo_Dummy = class( TInterfacedObject, IVideo )
+    public
+      procedure Close;
+
+      procedure Play;
+      procedure Pause;
+      procedure Stop;
+
+      procedure SetLoop(Enable: boolean);
+      function GetLoop(): boolean;
+
+      procedure SetPosition(Time: real);
+      function GetPosition: real;
+
+      procedure SetScreen(Screen: integer);
+      function GetScreen(): integer;
+
+      procedure SetScreenPosition(X, Y, Z: double);
+      procedure GetScreenPosition(var X, Y, Z: double);
+
+      procedure  SetWidth(Width: double);
+      function GetWidth(): double;
+
+      procedure  SetHeight(Height: double);
+      function GetHeight(): double;
+
+      procedure SetFrameRange(Range: TRectCoords);
+      function GetFrameRange(): TRectCoords;
+
+      function GetFrameAspect(): real;
+
+      procedure SetAspectCorrection(AspectCorrection: TAspectCorrection);
+      function GetAspectCorrection(): TAspectCorrection;
+
+      procedure SetAlpha(Alpha: double);
+      function GetAlpha(): double;
+
+      procedure SetReflectionSpacing(Spacing: double);
+      function GetReflectionSpacing(): double;
+
+      procedure GetFrame(Time: Extended);
+      procedure Draw();
+      procedure DrawReflection();
+
+      property Screen: integer read GetScreen;
+      property Width: double read GetWidth write SetWidth;
+      property Height: double read GetHeight write SetWidth;
+      property Alpha: double read GetAlpha write SetAlpha;
+      property ReflectionSpacing: double read GetReflectionSpacing write SetReflectionSpacing;
+      property FrameAspect: real read GetFrameAspect;
+      property AspectCorrection: TAspectCorrection read GetAspectCorrection;
+      property Loop: boolean read GetLoop write SetLoop;
+      property Position: real read GetPosition write SetPosition;
+    end;
+
+    TVideoPlayback_Dummy = class( TInterfacedObject, IVideoPlayback, IVideoVisualization )
+    public
+      constructor Create();
+      function GetName: string;
+
+      function Init(): boolean;
+      function Finalize(): boolean;
+
+      function Open(const FileName: IPath): IVideo;
+    end;
+
+function  TAudio_Dummy.GetName: string;
+begin
+  Result := 'AudioDummy';
+end;
+
+constructor TAudio_Dummy.Create();
+begin
+  inherited;
+end;
+
+function TAudio_Dummy.Init(): boolean;
+begin
+  Result := true;
+end;
+
+function TAudio_Dummy.Finalize(): boolean;
+begin
+  Result := true;
+end;
+
+function TAudio_Dummy.Open(const aFileName : IPath): boolean; // true if succeed
+begin
+  Result := false;
+end;
+
+procedure TAudio_Dummy.Close;
+begin
+end;
+
+procedure TAudio_Dummy.Play;
+begin
+end;
+
+procedure TAudio_Dummy.Pause;
+begin
+end;
+
+procedure TAudio_Dummy.Stop;
+begin
+end;
+
+procedure TAudio_Dummy.SetPosition(Time: real);
+begin
+end;
+
+function  TAudio_Dummy.GetPosition: real;
+begin
+  Result := 0;
+end;
+
+procedure TAudio_Dummy.SetSyncSource(SyncSource: TSyncSource);
+begin
+end;
+
+// IAudioInput
+function TAudio_Dummy.InitializeRecord: boolean;
+begin
+  Result := true;
+end;
+
+function TAudio_Dummy.FinalizeRecord: boolean;
+begin
+  Result := true;
+end;
+
+procedure TAudio_Dummy.CaptureStart;
+begin
+end;
+
+procedure TAudio_Dummy.CaptureStop;
+begin
+end;
+
+procedure TAudio_Dummy.GetFFTData(var data: TFFTData);
+begin
+end;
+
+function  TAudio_Dummy.GetPCMData(var data: TPCMData): Cardinal;
+begin
+  Result := 0;
+end;
+
+// IAudioPlayback
+function TAudio_Dummy.InitializePlayback: boolean;
+begin
+  SetLength(DummyOutputDeviceList, 1);
+  DummyOutputDeviceList[0] := TAudioOutputDevice.Create();
+  DummyOutputDeviceList[0].Name := '[Dummy Device]';
+  Result := true;
+end;
+
+function TAudio_Dummy.FinalizePlayback: boolean;
+begin
+  Result := true;
+end;
+
+function TAudio_Dummy.GetOutputDeviceList(): TAudioOutputDeviceList;
+begin
+  Result := DummyOutputDeviceList;
+end;
+
+procedure TAudio_Dummy.SetAppVolume(Volume: single);
+begin
+end;
+
+procedure TAudio_Dummy.SetVolume(Volume: single);
+begin
+end;
+
+procedure TAudio_Dummy.SetLoop(Enabled: boolean);
+begin
+end;
+
+function TAudio_Dummy.GetLoop(): boolean;
+begin
+  Result := false;
+end;
+
+procedure TAudio_Dummy.FadeIn(Time: real; TargetVolume: single);
+begin
+end;
+
+procedure TAudio_Dummy.Rewind;
+begin
+end;
+
+function TAudio_Dummy.Finished: boolean;
+begin
+  Result := false;
+end;
+
+function TAudio_Dummy.Length: real;
+begin
+  Result := 60;
+end;
+
+function TAudio_Dummy.OpenSound(const Filename: IPath): TAudioPlaybackStream;
+begin
+ Result := nil;
+end;
+
+procedure TAudio_Dummy.CloseSound(var PlaybackStream: TAudioPlaybackStream);
+begin
+end;
+
+procedure TAudio_Dummy.PlaySound(stream: TAudioPlaybackStream);
+begin
+end;
+
+procedure TAudio_Dummy.StopSound(stream: TAudioPlaybackStream);
+begin
+end;
+
+function TAudio_Dummy.CreateVoiceStream(Channel: integer; FormatInfo: TAudioFormatInfo): TAudioVoiceStream;
+begin
+  Result := nil;
+end;
+
+procedure TAudio_Dummy.CloseVoiceStream(var VoiceStream: TAudioVoiceStream);
+begin
+end;
+
+
+{ TVideoPlayback_Dummy }
+
+procedure TVideo_Dummy.Close;
+begin
+end;
+
+procedure TVideo_Dummy.Play;
+begin
+end;
+
+procedure TVideo_Dummy.Pause;
+begin
+end;
+
+procedure TVideo_Dummy.Stop;
+begin
+end;
+
+procedure TVideo_Dummy.SetLoop(Enable: boolean);
+begin
+end;
+
+function TVideo_Dummy.GetLoop(): boolean;
+begin
+  Result := false;
+end;
+
+procedure TVideo_Dummy.SetPosition(Time: real);
+begin
+end;
+
+function TVideo_Dummy.GetPosition: real;
+begin
+  Result := 0;
+end;
+
+procedure TVideo_Dummy.SetScreen(Screen: integer);
+begin
+end;
+
+function TVideo_Dummy.GetScreen(): integer;
+begin
+  Result := 0;
+end;
+
+procedure TVideo_Dummy.SetScreenPosition(X, Y, Z: double);
+begin
+end;
+
+procedure TVideo_Dummy.GetScreenPosition(var X, Y, Z: double);
+begin
+  X := 0;
+  Y := 0;
+  Z := 0;
+end;
+
+procedure TVideo_Dummy.SetWidth(Width: double);
+begin
+end;
+
+function TVideo_Dummy.GetWidth(): double;
+begin
+  Result := 0;
+end;
+
+procedure TVideo_Dummy.SetHeight(Height: double);
+begin
+end;
+
+function TVideo_Dummy.GetHeight(): double;
+begin
+  Result := 0;
+end;
+
+procedure TVideo_Dummy.SetFrameRange(Range: TRectCoords);
+begin
+end;
+
+function TVideo_Dummy.GetFrameRange(): TRectCoords;
+begin
+  Result.Left := 0;
+  Result.Right := 0;
+  Result.Upper := 0;
+  Result.Lower := 0;
+end;
+
+function TVideo_Dummy.GetFrameAspect(): real;
+begin
+  Result := 0;
+end;
+
+procedure TVideo_Dummy.SetAspectCorrection(AspectCorrection: TAspectCorrection);
+begin
+end;
+
+function TVideo_Dummy.GetAspectCorrection(): TAspectCorrection;
+begin
+  Result := acoStretch;
+end;
+
+procedure TVideo_Dummy.SetAlpha(Alpha: double);
+begin
+end;
+
+function TVideo_Dummy.GetAlpha(): double;
+begin
+  Result := 0;
+end;
+
+procedure TVideo_Dummy.SetReflectionSpacing(Spacing: double);
+begin
+end;
+
+function TVideo_Dummy.GetReflectionSpacing(): double;
+begin
+  Result := 0;
+end;
+
+procedure TVideo_Dummy.GetFrame(Time: Extended);
+begin
+end;
+
+procedure TVideo_Dummy.Draw();
+begin
+end;
+
+procedure TVideo_Dummy.DrawReflection();
+begin
+end;
+
+
+{ TVideoPlayback_Dummy }
+
+constructor TVideoPlayback_Dummy.Create();
+begin
+end;
+
+function TVideoPlayback_Dummy.GetName: string;
+begin
+  Result := 'VideoDummy';
+end;
+
+function TVideoPlayback_Dummy.Init(): boolean;
+begin
+  Result := true;
+end;
+
+function TVideoPlayback_Dummy.Finalize(): boolean;
+begin
+  Result := true;
+end;
+
+function TVideoPlayback_Dummy.Open(const FileName: IPath): IVideo;
+begin
+  Result := TVideo_Dummy.Create;
+end;
+
+
+initialization
+  MediaManager.Add(TAudio_Dummy.Create);
+  MediaManager.Add(TVideoPlayback_Dummy.Create);
+
+end.