Matrox MXO2 PCIe Host Adapter - Manual (Page 99)

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Defining your capture settings
3 Click the Configure button, then click the Audio Capture Settings tab:
4 Under Input Source , select your audio source. For example, if you want to
capture the embedded audio of your HDMI source, select HDMI
(embedded audio) . Your audio input source may be set for you based on
your selected video input source.
¦ Note When capturing HDMI embedded audio, only uncompressed
embedded audio is supported.
5 Under Capture Format , select the bit-depth for your captured audio files.
6 If you want the VU meters to be displayed each time you configure your
Matrox MXO2 capture settings or open the
Capture panel to start a capture,
select Show VU meters . For details on using the VU meters, see
“Monitoring audio levels for capture” on page 77 .
7 If you experience dropped frames during capture, select Disable audio
preview to disable the audio preview only while you’re capturing material
(for .avi captures only).
8 Under Capture Files , indicate whether you want to capture to stereo or
mono audio files, and select which channels you want to save to separate
.wav files.
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From the File Type list, select Stereo to save your captured audio to
stereo .wav files, or Mono to save your captured audio to mono .wav files.
If you’re capturing an .m2v clip, the File Type will be set to Stereo .
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From the Filename lists, select which stereo pairs or mono channels you
want to save to your .wav files (up to four stereo files or up to eight mono