CounterPath eyeBeam 1.11 User Guide for Windows - Manual (Page 36)

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5.4.6 Media
Use this menu to configure headsets, speaker phones, and USB devices
5.4.7 Media – Audio
5.4.8 Media - Advanced Audio - Codecs
Move codecs to or from the enabled window using the arrow buttons.
N OTE THAT THE OTHER SETTINGS SHOULD NOT BE CHANGED .
5.4.9 Advanced Audio – Panic
Enable message authentication: Check this box to ensure messages come from the
expected source.
Folder for Media Files: Set the location to save AVI files for recorded
conversations.
Vertically flip AVI video: Check this box if video appears upside-down.
Internal Sampling Rate: Change this value if the user’s sound card produces
a different sampling rate.
Enable PLC: Packet Loss Concealment (PLC) will improve
audio quality during audio packet loss. Check this
box to enable.
Automatic Gain Control: Automatic Gain Control (AGC) allows eyeBeam to
adjust sound volume for optimal audio listening
quality. Check this box to enable this feature.
Device Name: Select the audio device to use as a headset,
speakerphone, or USB.
Force sampling rate to X Hz: Try entering different values if the user is having
difficulties with their sound card.
Voice Activity Detection: Voice Activity Detection (VAD) allows eyeBeam
to detect speech activity. Change these values to
alter the sensitivity.