Description, Dp_peak_thresh peak limiter threshold, Algorithm parameters – Polycom C16 User Manual

Page 426: Aec_en enable acoustic echo canceller

Advertising
background image

Design Guide for the Polycom SoundStructure C16, C12, C8, and SR12

A - 84

Description

This parameter enables (1) or disables (0) the peak limiter function of the

dynamics processor. This parameter and dp_en must be enabled for the peak

limiter to function.

dp_peak_thresh Peak Limiter threshold

Description

This parameter sets the RMS level (in dBFS) of the input signal above which

the peak limiter engages. The peak limiter will ensure that the peak level never

exceeds this threshold.

Algorithm Parameters

aec_en Enable Acoustic Echo Canceller

Argument

Argument value

Channel Type

Virtual Channel

Value Type

Floating-Point

Read/Write Mode

Read/Write

Phys Chans

Conferencing Mic/Line Input, Conferencing Line Output,
Sound Reinforcement Mic/Line Input, Sound Reinforcement
Line Output, Analog Telephony Input, Analog Telephony
Output, Submix, ConferenceLink Aux Input, ConferenceLink
Aux Output

Virt Chans

Mono, Stereo

System Limits

Minimum: -100.0, Maximum: 0.0, Resolution: 0.1

Default

0.0

User Limits
Supported

No

Argument

Argument value

Channel Type

Virtual Channel

Value Type

Boolean

Read/Write Mode

Read/Write

Phys Chans

Conferencing Mic/Line Input

Virt Chans

Mono, Stereo

Default

0

Advertising
This manual is related to the following products:

C8, SR12, C12