ViewCast Oven 4100 Manual Do Utilizador
Niagara 4100 User Guide
ViewCast
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Video tab
Figure 80. Video tab
To configure video settings:
1. In the Source field, click a device from the drop-down list:
Osprey-700 HD Video Device 1
Disabled
Note: Because the Niagara 4100 is a single-channel encoder, you can only connect and stream
one audio and video source at any given time. However, you can stream the same audio
and video at multiple data rates and multiple formats to provide the best user experience
for different viewing audiences.
and video at multiple data rates and multiple formats to provide the best user experience
for different viewing audiences.
2. In the Size field, select the pixel size of the encoded video. The standard sizes include:
HD 1280 x 720
Full-size for full screen video
CIF for video scaled from full-size to ½ size
QCIF for video scaled from full-size to ¼ size
Custom
You can also specify a custom size for your video. This customization is useful when you are
capturing video to be played on a mobile video-device that requires a non-standard size for
compatibility.
When you click Custom, two additional fields appear so you can enter the exact size you want
the resulting video to be (Figure 81).
capturing video to be played on a mobile video-device that requires a non-standard size for
compatibility.
When you click Custom, two additional fields appear so you can enter the exact size you want
the resulting video to be (Figure 81).
Figure 81. Custom fields
Note: CIF and QCIF are proportional to the HD video resolution input.
3. Click the type of Video Encoder for Internet video, mobile phones set top boxes, and create