Matrox MXO2 PCIe Host Adapter - Manual (Page 250)

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Chapter 16, Using Matrox MXO2 with Telestream Wirecast
• If the Video File Type is set to Matrox MOV and your source video is HD,
the codec will be set to Matrox DVCPRO HD . For SD source video, you can
select one of the following codecs for recording your video:
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Matrox DV/DVCAM Records video to DV or DVCAM format.
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Matrox DVCPRO Records video to DVCPRO format.
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Matrox DVCPRO50 Records video to DVCPRO50 format.
• If the Video File Type is set to Matrox MP4 , click Matrox MAX Settings
to customize the Matrox MAX H.264 codec settings. The settings are the
same as when you export clips as explained in
“Specifying your Matrox
MAX H.264 settings” on page 258 .
Audio file type
When recording a video input, you can also record the input from your selected
audio source. If you choose to record audio (see
“Audio settings ” below), audio
will be embedded in the resulting video file. Unless you choose to record
embedded audio only, separate
.wav or .aac audio files will also be created.
Under Audio File Type for each Matrox input, select the type of separate audio
files that you want to create:
• WAV Records PCM audio to separate .wav files.
• AAC Records AAC audio to separate .aac files.
Audio settings
Click Audio Settings for each Matrox input to specify the settings that you want
for your recorded audio:
• Audio Channels Specifies the number of channels to record from your
selected audio source:
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When 0 is selected for this option, the audio input is not recorded.
Therefore, audio will not be embedded in the video file, and separate
audio files will not be created.
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When 2 , 4 , 6 , or 8 is selected, the Matrox ISO recording tool embeds the
first audio pair (channel 1-2) from your audio source in the video file.