What is your OS Type? (Fedora, Ubuntu, .....) Firas
Brook Lin wrote: > > 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-tp14307133p14330316.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
