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Diffstat (limited to 'README.md')
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@@ -1,7 +1,7 @@ ETISnoop analyser ================= -The ETISnoop analyser decodes a RAW ETI file and prints out +The ETISnoop analyser decodes a RAW ETI (see https://wiki.opendigitalradio.org/Ensemble_Transport_Interface ) file and prints out its contents in YAML for easier analysis. It can show information about the signalling, details about the FIGs, @@ -20,6 +20,37 @@ Then do ./configure make sudo make install + + +Usage +----- + +``` +etisnoop [options] [(-i|-I) filename] + + -i the file contains RAW ETI + -I the file contains FIC + -v increase verbosity (can be given more than once) + -d N decode subchannel N into stream-N.dab file + if DAB+: decode audio to stream-N.wav file and extract PAD to stream-N.dab + (superframes with RS coding) + -s <filename.yaml> + statistics mode: decode all subchannels and measure audio level, write statistics to file + -n N stop analysing after N ETI frames + -f analyse FIC carousel (no YAML output) + -r analyse FIG rates in FIGs per second + -R analyse FIG rates in frames per FIG + -w decode CRC-DABMUX and ODR-DabMux watermark. + -e decode frames with SYNC error and decode FIGs with invalid CRC + -F <type>/<ext> + add FIG type/ext to list of FIGs to display. + if the option is not given, all FIGs are displayed. +``` + +You can open the stream-N.dab file in https://www.basicmaster.de/xpadxpert/ +(remark: in case of DAB please rename the .dab to .mp2) + +Hint: subchannel N means the (N+1)th subchannel in a mux (including data subchannels!) About ----- |