On Mon, Jul 10, 2006 at 03:42:12PM -0300, Augusto Pedroza wrote: > I've built an application that intends to output both signals video and > audio, but I haven't been able to test it because it requires a lot of > computer power. > i just added these lines: > >>self.u = usrp.source_c(decim_rate=options.decim,fpga_filename= > self.fpga_filename) > self.u_audio = copy.copy(self.u) -- Creates a copy just so I can set a > different frequency for the audio sink > > the audio frequency gets the input frequency and adds 5.75M > and the video frequency adds 1.25 to the input. > PS. The input frequency should be the lowest frequency of the VSB > for example if VSB = 210 - 216, the input should be 210M >
I'm not sure what you're trying to accomplish with copy.copy. My suggestion is that you suck down the entire Video + Audio in one stream from the USRP, and then split off the audio using an instance of gr.freq_xlating_filter_ccf. Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
