Probe Rate

Used to measure throughput (how many items/samples are flowing through per second). Note that this block outputs a message, you will need to use a Message Debug to display the probe results in the console.

Parameters

Min Update Time (ms)

Minimum update time in milliseconds

Update Alpha

Gain for running average filter

Name

Specify for identification of the the Probe Rate block. Useful, for example, when printing the output of multiple Probe Rate blocks, e.g., with Message Debug

Example Flowgraph

In this flowgraph, the Probe Rate block is measuring the sample rate of the Audio Source block.

Source Files

C++ files

probe_rate_impl.cc

Header files

probe_rate_impl.h

Public header files

probe_rate.h

Block definition

blocks_probe_rate.block.yml