pothos-widgets: work on hier-wrapper for Periodigram
pothos-widgets: connect snooper into Periodogram
pothos-widgets: reimplement PeriodogramWork for snooper
pothos-widgets: support for remoteEnv key in Periodigram
pothos-widgets: remote snooper for spectrogram
pothos-widgets: remote snooper for wave monitor
pothos-widgets: wave monitor late installLegend
pothos-widgets: only real channel can clear markers
pothos-widgets: wave monitor deal with unexpected chunk sizes
pothos-widgets: save conversion step in wave monitor
pothos-widgets: simplify fftPowerSpectrum calculation