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Niagara 4100 User Guide
ViewCast 71
Audio tab
Figure 84. Audio tab
To configure audio settings:
1.
In the Source field, select an audio source from the drop-down list.
The audio source is multiple inputs denoted by the following incrementing decimal values:
Disabled
AES Input 1 (Osprey-700 HD 1)
AES Input 2 (Osprey-700 HD 1)
Bal Input 1 (Osprey-700 HD 1)
Digital Audio (S/PDIF (High Def
SDI Input 1 (Osprey-700 HD 1)
SDI Input 2 (Osprey-700 HD 1)
SDI Input 3 (Osprey-700 HD 1)
SDI Input 4 (Osprey-700 HD 1)
Unbal Input 1 (Osprey-700 HD 1)
IMPORTANT! The audio input must match the connectors on the back of the Niagara 4100
and your audio source.
2.
Click the Audio Format from the drop-down list.
3.
Click the Audio Type from the drop-down list:
Main – The same as Low Complexity, but adds backward prediction.
Low Complexity – The simplest and most widely used AAC audio format type.
Note: Depending on the player on which the resulting stream will be rendered, either choice
will use a specific set of tools to encode the audio stream. Make your choice based on the
requirement of the playback software or device. The most widely supported format is the
Low Complexity profile.
4.
The default Audio Encoder is AAC (Advanced Audio Coding) a standardized, lossy