On Fri, Dec 14, 2007 at 12:23:21PM -0800, Brook Lin wrote: > > Brook Lin wrote: > > > > Hi All, > > > > I just ran tx_voice and rx_voice.And I wanted to transmit a music and > > receive it using Basic RX/TX. However, I got the error: > > $ sudo ./tx_voice.py -f 30M -I music.pcm -T A -v > >>>> gr_fir_fff: using SSE > > bits per symbol = 1 > > Gaussian filter bt = 0.35 > > Using TX d'board A: Basic Tx > > Tx amplitude 12000 > > modulation: gmsk_mod > > bitrate: 50kb/s > > samples/symbol: 5 > > interp: 512 > > Tx Frequency: 30M > > ALSA lib pcm.c:2145:(snd_pcm_open_noupdate) Unknown PCM musicpcm.pcm > > audio_alsa_source[musicpcm.pcm]: No such file or directory
You are apparently specifying an ALSA device that you don't have. Why don't you try the default, that is, no -I <foo> option. Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
