Skip audio processing in PDUs that only have fixed data

theori-io / nrsc5

NRSC-5 receiver for rtl-sdr

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Skip audio processing in PDUs that only have fixed data #311

Closed argilo closed 1 year ago

argilo commented 1 year ago

L2 PDUs with header sequence CW4 contain only fixed data, and no audio. Audio packets should only be processed if the header sequence is CW0, CW1, CW2, or CW3.