-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 There is a gr_throttle block that you can use to rate-limit your data. I think the only rate-limiting going on here is CPU time.
- -Dan John Bratteli wrote: > I'm attempting to write a script, based on > usrp_fft.py, that will read a file of gr_complex and > display it. It works, except that it plays back much > faster than it was recorded. For example, I recorded > a five second file and gave it to my script. It > looked to be correct data, but it finished playback in > less than a second. Here's the essential code: > > self.input = gr.file_source(gr.sizeof_gr_complex, > options.filename, options.loop) > > adc_freq = 64e6 #inherent to USRP > decim_rate = float(options.decim) #whatever decimation > rate used in recording > > input_rate = adc_freq / decim_rate > > self.scope = fftsink.fft_sink_c(self, panel, > fft_size=1024, sample_rate=input_rate) > > self.connect(self.input, self.scope) > > self._build_gui(vbox) > > ********************************************* > > Any help would be greatly appreciated. > > John Bratteli > > > > ____________________________________________________________________________________ > TV dinner still cooling? > Check out "Tonight's Picks" on Yahoo! TV. > http://tv.yahoo.com/ > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGjTYUy9GYuuMoUJ4RAtmXAKCZ5DF9IoFsySeGQnCqVrfvu+5uQACgvvLE 4PanFN6JXiX5Bi56H/MrYYg= =nCEo -----END PGP SIGNATURE----- _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
