Thanks Mike! Just what the doctor ordered.
On Mon, Mar 28, 2016 at 5:30 PM, Mike Walters <m...@flomp.net> wrote: > The HackRF format uses interleaved 8-bit signed integers and the cfile > format (from osmocom_fft, GNURadio, etc.) uses interleaved 32-bit floating > point numbers. > By 'interleaved' I mean that it's just I, Q, I, Q, etc. > > A quick and easy way I use to convert between them on the command-line is to > use sox: > > sox -t f32 osmocom_fft_recording.cfile -t s8 hackrf_transfer_recording.cs8 > > (to convert from a cfile recorded with osmocom_fft to a file you could > replay with hackrf_transfer) > > On 29 March 2016 at 00:55, Brent Thorne <brentatho...@gmail.com> wrote: >> >> Hi all, >> >> I'd like to be able to playback files captured in osmocom_fft. >> Initially I was thinking I could use hackrf_transfer, but the file >> format appear to be different. Can anyone help me understand the >> differenced between the two file formats, osmocom_fft cfiles and >> hackrf_transfer files? I think the hackrf output format is two >> bytes, or I and Q data. Is that correct? Not sure what format the >> osmocom tools outputs, gnuradio? >> >> Maybe a transcoder tool already exist or there is a better way to >> playback files captured with osmocom_fft or gnuradio. I can capture >> and playback files with hackrf_transfer, but often want visualize, >> annotate and playback a select part of the capture. Is there a better >> way to do this. >> >> Best, >> >> Brent >> _______________________________________________ >> HackRF-dev mailing list >> HackRF-dev@greatscottgadgets.com >> https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > > _______________________________________________ HackRF-dev mailing list HackRF-dev@greatscottgadgets.com https://pairlist9.pair.net/mailman/listinfo/hackrf-dev
