RealPlayer software for network play we will definitely be familiar. Its strong network of video, audio and other media playback was very envious of people. If you yourself can do one of the heart must feel good.
RealPlayer software itself has a RealPlayer plug-in. Because it is used in Active technology, which for our players to create their own to create the conditions for RealPlayer. ActiveX technology made because the application plug-ins, can be easily applied to any support ActiveX technology development language, and be used as a common component. We are on to Delphi 5.0 in the following example, create a network of their own RealPlayer video player.
Add RealPlayerActive ActiveX plug-in item to the component bar, ready for use. Select Main Menu Component 鈫?Import ActiveX Control items, there will be an Import ActiveX window, the window's upper selection list stored in the computer system already has a variety of Active plug-ins. If you installed the RealPlayer software, you find a RealPlayer ActiveX Control Library, and selected, then select the Install ... button in the lower window, there Install window, keep the default values, select OK, you can add to complete. Back to the ActiveX component bar item, you will find the icon RealPlayer software. This, RealPlayer can be used as a common component.
Figure 1 RealPlayer Active
Create a new Delphi application, then the components in the window bar item in the RealPlayer ActiveX components, into the window, named RealAudio1, the emergence of a simplified RealPlayer interface. But it is only the control interface, there is no video image interface. It does not matter component in the RealPlayer Controls property to add "ImageWindow", then click on the window, the video images began to appear in the "ImageWindow" Then, after adding "ControlPanel" attribute value (comma separated). This control interface appears, you can continue to add in the back "Statuabar" value, the status bar appears.
RealPlayer component will be driven to the appropriate size of the window to add a command button and name it Play. Then in the button click event add the following code:
procedure TForm1.Button1Click (Sender: TObject);
begin
RealAudio1.source =''c: A.rm''; / / Play the movie source.
RealAudio1.doplay; / / start playing movies
end;
A RealPlayer player to finish, and simple it! But this is only a brief RealPlayer component, it also has many properties and methods, party of free imagination, design a more complete player.
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