Matrox MXO2 Installation And User Manual page 277

From the Audio Input Source list, select your audio source. For example, if
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you want to capture the embedded audio of your HDMI source, select HDMI
(embedded audio)
input source.
¦ Note When capturing HDMI embedded audio, only uncompressed
embedded audio is supported.
From the Input Type list, select the type of equipment you're using for
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capture:
Broadcast-quality Source
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broadcast-quality. This setting provides the best capture results for most
devices.
Consumer-quality Source
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capturing video because your source device doesn't meet
broadcast-quality standards. For example, the capture may be interrupted
when you try to capture from certain composite and S-Video devices,
especially from low-quality VCRs. If this happens, selecting
Consumer-quality Source
may experience dropped frames during the capture.
Select Use Automatic Gain Control (AGC) if you want the gain of your
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composite or S-Video input signal to be adjusted automatically to
compensate for very bright or dark images. This improves the brightness or
contrast of your picture.
Click OK to save your settings. Your selected video source will play back in
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the Preview Window of the Matrox MAX H.264 Capture dialog box.
¦ Note If your source video is HD and you choose to capture to a Matrox .avi
file, video in the Preview Window will be scaled to quarter-size, and the frame
rate of video played back in the Preview Window may also be reduced.
. This may be set for you based on your selected video
Select this if your source device is
Select this if you're having problems
will allow the video to be captured, but you
Specifying your input settings
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