Hi Firas, I am using gnuradio3.1.1
Firas A. wrote: > > What is your OS, gnuradio version ? > > Firas, > > > 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 >> Traceback (most recent call last): >> File "./tx_voice.py", line 150, in <module> >> main() >> File "./tx_voice.py", line 121, in main >> tb = my_top_block(mods[options.modulation], options) >> File "./tx_voice.py", line 69, in __init__ >> self.audio_rx = audio_rx(options.audio_input) >> File "./tx_voice.py", line 52, in __init__ >> src = audio.source(sample_rate, audio_input_dev) >> File "/usr/lib64/python2.5/site-packages/gnuradio/audio_alsa.py", line >> 219, in source >> return _audio_alsa.source(*args) >> RuntimeError: audio_alsa_source >> >> Does anyone know how to solve it? I don't quite understand. >> >> Thanks in advance! >> >> > > -- View this message in context: http://www.nabble.com/RuntimeError%3A-audio_alsa_source-tp14307133p14324398.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
