TAILIEUCHUNG - Foundation Flash CS4 for Designers- P17

Foundation Flash CS4 for Designers- P17: I can remember the day as clear as if it were just yesterday. I was walking by my boss’s office late one winter afternoon at the college where I teach, and he called me into his office. Sitting on his desk was a thin, white box with some sort of weird swirl on it. He slid the box across to me and asked, “You know anything about Flash?” | VIDEO the caption becomes visible. The dur attribute means This is how long the caption remains visible. Alternatively and this is really a matter of taste you can omit dur and replace it with end which means This is where the caption stops being visible. Where do you get those numbers You can use the time code in the Adobe Media Encoder to find them or you can use the time code displayed in the QuickTime or Windows Media Player interfaces. Another place would be in the video-editing software used to create the video in the first place. Follow these steps to apply the captions in the preceding XML example to a video 1. Open a new Flash document and save it to the CaptioningVideo folder in your Chapter 10 Exercise folder. 2. Drag an FLVPlayback component to the stage. Using the Parameters tab of the Component Inspector set its source to make sure the Match source dimensions check box is selected and the skin parameter to . Name the layer video. 3. Add a new layer named Captions. Drag a copy of the FLVPlaybackCaptioning component to this new layer. 4. Select the FLVPlaybackCaptioning component open the Component Inspector and click the Parameters tab see Figure 10-26 . You will see the following parameters autoLayout A value of true lets the FLVPlayback component determine the size of the captioning area. captionTargetName This parameter identifies the movieclip or text field instance where the captions can be placed. The default is auto which means the component will make that decision. flvPlaybackname This is the instance name for the FLVPlayback component which is set in the Property inspector. If there is only one Figure 10-26. The FLVPlaybackCaptioning component and its parameters instance of the component leave the value at the default of auto. showCaptions If this is set to false the captions will not display they can be turned on with ActionScript . simpleFormatting If you have no formatting instructions in the XML .

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