Get sample rate at which the plugin is run
sampleRate = getSampleRate(myAudioPlugin)
sampleRate = getSampleRate( returns
the sample rate in Hz at which the plugin is being run.
In a digital audio workstation (DAW) environment,
the DAW user sets the sample rate.
with the DAW to determine the sample rate.
In the MATLAB® environment,
the value set by a previous call to
setSampleRate has not been called,
the default value,