SDR FM demodulation

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I have taken radio sniffs from FM capable Realtek DVB-T device. Looks like demodulator ADC samples IF frequency and pass all the sampled data to the application. Application is then responsible for decoding that. Device supports DVB-T, FM and DAB. I can guess both FM and DAB are demodulated by software.

Here is 17 second, 83 MB, FM radio sniff:
http://palosaari.fi/linux/v4l-dvb/rtl2832u_fm/
Decode it and listen some Finnish speak ;)

Could someone help to decode it? I tried GNU Radio, but I failed likely because I didn't have enough knowledge... GNU Radio and Octave or Matlab are way to go.

I smell very cheap poor man's software radio here :)

regards
Antti
--
http://palosaari.fi/
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