User Manual-Windows

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Specifying your settings for media streaming
2 Choose Start > All Programs > Matrox Mtx.utils > Matrox USB
Webcam Emulator.
This displays the following dialog box:
3 From the Video Input Format list, select the video format that matches
your source video. For a list of the video input formats supported on the
various MXO2 inputs, see “Supported input formats” on page 306.
4 From the Video Input Source list, select the type of video input you want
to stream. For example, to stream video from your HDMI video source,
select
HDMI. The available video input sources depend on your selected
video input format.
5 From the Audio Input Source list, select your audio source. For example, if
you want to stream the embedded audio from your HDMI video source,
select
HDMI Channel 1-2. The available audio input sources depend on
your selected video input source. You can stream stereo audio only (two
input channels).
¦NoteWhen streaming HDMI embedded audio, only uncompressed
embedded audio is supported.
6 From the Video Frame Size list, select the frame size you want for your
streaming video. This is the frame size for video that will be sent to your
webcam application.
¦NoteSome webcam applications have a maximum video frame size that
can be streamed, such as 640×360. See your application’s documentation for
details on the maximum video frame size that you can stream.
7 From the Video Frame Rate list, select the frame rate that you want for
your streaming video. The available frame rates depend on your selected
video input format. For example, if your source video’s frame rate is 29.97,
you can select a frame rate of 14.98 or 29.97.