1 files changed, 243 insertions, 0 deletions
diff --git a/src/Classes/UMedia_dummy.pas b/src/Classes/UMedia_dummy.pas
new file mode 100644
index 00000000..438b89ab
--- /dev/null
+++ b/src/Classes/UMedia_dummy.pas
@@ -0,0 +1,243 @@
+unit UMedia_dummy;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+implementation
+
+uses
+     SysUtils,
+     math,
+     UMusic;
+
+type
+    TMedia_dummy = class( TInterfacedObject, IVideoPlayback, IVideoVisualization, IAudioPlayback, IAudioInput )
+    private
+      DummyOutputDeviceList: TAudioOutputDeviceList;
+    public
+      constructor Create();
+      function  GetName: string;
+
+      function Init(): boolean;
+      function Finalize(): boolean;
+
+      function  Open(const aFileName : string): boolean; // true if succeed
+      procedure Close;
+
+      procedure Play;
+      procedure Pause;
+      procedure Stop;
+
+      procedure SetPosition(Time: real);
+      function  GetPosition: real;
+
+      procedure SetSyncSource(SyncSource: TSyncSource);
+
+      procedure GetFrame(Time: Extended);
+      procedure DrawGL(Screen: integer);
+
+      // 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 SetLoop(Enabled: boolean);
+      procedure Rewind;
+
+      function Finished: boolean;
+      function Length: real;
+
+      function OpenSound(const Filename: string): 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;
+
+function  TMedia_dummy.GetName: string;
+begin
+  Result := 'dummy';
+end;
+
+procedure TMedia_dummy.GetFrame(Time: Extended);
+begin
+end;
+
+procedure TMedia_dummy.DrawGL(Screen: integer);
+begin
+end;
+
+constructor TMedia_dummy.Create();
+begin
+  inherited;
+end;
+
+function TMedia_dummy.Init(): boolean;
+begin
+  Result := true;
+end;
+
+function TMedia_dummy.Finalize(): boolean;
+begin
+  Result := true;
+end;
+
+function TMedia_dummy.Open(const aFileName : string): boolean; // true if succeed
+begin
+  Result := false;
+end;
+
+procedure TMedia_dummy.Close;
+begin
+end;
+
+procedure TMedia_dummy.Play;
+begin
+end;
+
+procedure TMedia_dummy.Pause;
+begin
+end;
+
+procedure TMedia_dummy.Stop;
+begin
+end;
+
+procedure TMedia_dummy.SetPosition(Time: real);
+begin
+end;
+
+function  TMedia_dummy.GetPosition: real;
+begin
+  Result := 0;
+end;
+
+procedure TMedia_dummy.SetSyncSource(SyncSource: TSyncSource);
+begin
+end;
+
+// IAudioInput
+function TMedia_dummy.InitializeRecord: boolean;
+begin
+  Result := true;
+end;
+
+function TMedia_dummy.FinalizeRecord: boolean;
+begin
+  Result := true;
+end;
+
+procedure TMedia_dummy.CaptureStart;
+begin
+end;
+
+procedure TMedia_dummy.CaptureStop;
+begin
+end;
+
+procedure TMedia_dummy.GetFFTData(var data: TFFTData);
+begin
+end;
+
+function  TMedia_dummy.GetPCMData(var data: TPCMData): Cardinal;
+begin
+  Result := 0;
+end;
+
+// IAudioPlayback
+function TMedia_dummy.InitializePlayback: boolean;
+begin
+  SetLength(DummyOutputDeviceList, 1);
+  DummyOutputDeviceList[0] := TAudioOutputDevice.Create();
+  DummyOutputDeviceList[0].Name := '[Dummy Device]';
+  Result := true;
+end;
+
+function TMedia_dummy.FinalizePlayback: boolean;
+begin
+  Result := true;
+end;
+
+function TMedia_dummy.GetOutputDeviceList(): TAudioOutputDeviceList;
+begin
+  Result := DummyOutputDeviceList;
+end;
+
+procedure TMedia_dummy.SetAppVolume(Volume: single);
+begin
+end;
+
+procedure TMedia_dummy.SetVolume(Volume: single);
+begin
+end;
+
+procedure TMedia_dummy.SetLoop(Enabled: boolean);
+begin
+end;
+
+procedure TMedia_dummy.FadeIn(Time: real; TargetVolume: single);
+begin
+end;
+
+procedure TMedia_dummy.Rewind;
+begin
+end;
+
+function TMedia_dummy.Finished: boolean;
+begin
+  Result := false;
+end;
+
+function TMedia_dummy.Length: real;
+begin
+  Result := 60;
+end;
+
+function TMedia_dummy.OpenSound(const Filename: string): TAudioPlaybackStream;
+begin
+ Result := nil;
+end;
+
+procedure TMedia_dummy.CloseSound(var PlaybackStream: TAudioPlaybackStream);
+begin
+end;
+
+procedure TMedia_dummy.PlaySound(stream: TAudioPlaybackStream);
+begin
+end;
+
+procedure TMedia_dummy.StopSound(stream: TAudioPlaybackStream);
+begin
+end;
+
+function TMedia_dummy.CreateVoiceStream(Channel: integer; FormatInfo: TAudioFormatInfo): TAudioVoiceStream;
+begin
+  Result := nil;
+end;
+
+procedure TMedia_dummy.CloseVoiceStream(var VoiceStream: TAudioVoiceStream);
+begin
+end;
+
+initialization
+  MediaManager.Add(TMedia_dummy.Create);
+
+end.