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Customized Settings
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Video and Audio Bit Rate
Set the desired video and audio capture bit rate. Higher
rate produces better quality, but this will take up more
space on your hard drive. If you plan to use the clip for
the Web, the recommended settings are 300Kbps for
video and 64Kbps for audio. For Video CD authoring, use
the standard 1150Kbps for video and 224Kbps for audio.
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Aspect Ratio
Aspect ratio is the proportion of the width to the height of the
picture. Choose one of the following aspect ratios: 1:1 (keep
original frame size), 4:3 (resize frame size to TV standard aspect
ratio), or 16:9 (resize frame size to wide screen).
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GOP (Group of Pictures) / Sub GOP
This refers to a series of one or more coded frames, it is intended
to assist in random accessing and editing. The frames are
composed of sequences of intra frames (I frames), predicted
frames (P frames) and Bi-directional frames (B frames). I frames
are typically located in front of the group of pictures these are
