To set  audio detection tools, do the following:

  1. In the Period field (1), enter a time value in milliseconds. This parameter sets the time interval after which a portion of the audio stream is analyzed. The value should be within the range [0, 65535]. If the value is 0, each portion of the audio stream is analyzed.
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  2. For the signal detection tool, set the threshold in percentage (2). The tool triggers on exceeding the threshold.  Set the value by trial-and-error.

  3. For the noise detection tool, set the threshold in percentage (3). The tool triggers on exceeding the threshold.  Set the value by trial-and-error.

  4. To save settings, click the Apply button.