Re: [Discuss-gnuradio] Question about "extra" header

2013-10-11 Thread Bennett, David S. (Scott)
> > The extra_dict argument to the constructor is just a way to add more data to > the extra part of the header; any more data you want to add that wouldn't > be in there normally. > > The extra part of the header collects any tags observed, so the USRP will > generate tags like rx_freq that will

Re: [Discuss-gnuradio] Question about "extra" header

2013-10-10 Thread Tom Rondeau
On Thu, Oct 10, 2013 at 9:39 AM, Bennett, David S. (Scott) wrote: > I’m using the file_meta_sink to record time-stamped data, and I have a > question about the implementation of this block. I currently call it in > Python as follows: > > > > self.blocks_file_meta_sink_0 = blocks.file_meta_sink(gr

[Discuss-gnuradio] Question about "extra" header

2013-10-10 Thread Bennett, David S. (Scott)
I'm using the file_meta_sink to record time-stamped data, and I have a question about the implementation of this block. I currently call it in Python as follows: self.blocks_file_meta_sink_0 = blocks.file_meta_sink(gr.sizeof_short*2, self.dat_filename, samp_rate, 1, blocks.GR_FILE_SHORT, False