$ brew update $ brew upgrade # may be unnecessary $ brew tap metacollin/gnuradio $ brew install gnuradio # took 55 mins on my laptop & installed python via homebrew $ brew install librtlsdr --HEAD # this installed b4c4e723f3656954f160b3f8df4e8804e4a46acd for me $ brew tap chleggett/gqrx $ brew tap chleggett/gr-osmosdr $ pip install cheetah $ brew install gqrx $ brew linkapps gqrx $ open /Applications/Gqrx.app/Contents/MacOS/Gqrx
Run with:
/usr/local/Cellar/gqrx/2.4/Gqrx.app/Contents/MacOS/Gqrx
$ brew install dsd
$ brew instal socat
mkdir ~/sdr; cd ~/sdr git clone https://github.com/MalcolmRobb/dump1090 cd dump1090; make ./dump1090 --interactive --net
edit like this
deb http://mirrordirector.raspbian.org/raspbian/ jessie main contrib non-free rpi
patch whole system
apt-get update apt-get upgrade
apt gnuRadio
apt-get install gnuradio
not tested:
sudo apt-get install cmake cd ~ mkdir dsd-src cd dsd-src wget -O mbelib.zip https://github.com/szechyjs/mbelib/archive/master.zip wget -O dsd.zip https://github.com/szechyjs/dsd/archive/master.zip unzip mbelib.zip unzip dsd.zip rm *.zip cd mbelib-master mkdir build cd build cmake .. make sudo make install sudo ldconfig /usr/local/lib cd ~/dsd-src/dsd-master mkdir build cd build cmake .. make sudo make install add snd-pcm-oss to /etc/modules amixer cset numid=3 1 <reboot>
testme:
dsd -i /dev/dsp -n -v 1
showme what you can do:
over@picka ~/digital_speech/dsd/build $ dsd -a Digital Speech Decoder 1.7.0-dev (build:v1.6.0-86-g7ee04e5) mbelib version 1.3.0 xcb_connection_has_error() returned true ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.front ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround21 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround21 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround40 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround41 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround50 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround51 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.surround71 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.iec958 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.iec958 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.iec958 ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline xcb_connection_has_error() returned true xcb_connection_has_error() returned true xcb_connection_has_error() returned true xcb_connection_has_error() returned true Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started PortAudio version number = 1899 PortAudio version text = 'PortAudio V19-devel (built Feb 21 2014 06:46:01)' Number of devices = 7 --------------------------------------- device #0 Name = sunxi-CODEC: PCM (hw:0,0) Host API = ALSA Max inputs = 2, Max outputs = 2 Default sample rate = 44100.00 --------------------------------------- device #1 Name = sysdefault Host API = ALSA Max inputs = 128, Max outputs = 128 Default sample rate = 44100.00 --------------------------------------- device #2 Name = pulse Host API = ALSA Max inputs = 32, Max outputs = 32 Default sample rate = 44100.00 --------------------------------------- device #3 Name = mmap0 Host API = ALSA Max inputs = 2, Max outputs = 2 Default sample rate = 44100.00 --------------------------------------- device #4 Name = dmix Host API = ALSA Max inputs = 0, Max outputs = 2 Default sample rate = 48000.00 --------------------------------------- device #5 [ Default Input, Default Output ] Name = default Host API = ALSA Max inputs = 32, Max outputs = 32 Default sample rate = 44100.00 --------------------------------------- device #6 [ Default OSS Input, Default OSS Output ] Name = /dev/dsp Host API = OSS Max inputs = 16, Max outputs = 16 Default sample rate = 44100.00 ----------------------------------------------
dsd -i pa:5 -o pa:5
pavucontrol
padsp dssocat UDP-RECV:7355 - | padsp dsd -i /dev/dsp -o /dev/dsp
aptitude install rtl-sdr rtl-sdr gr-osmosdr gqrx-sdr cmake libsndfile1-dev pavucontrol libitpp-dev XXXX: aptitude install python3-pip
22:16:03 < Over23> bry vecer, prosba prosbouci 22:16:13 < Over23> je tu nekdo kdo si hraje s dsd? 22:16:31 < Over23> konkretne tenhle problem: 22:16:34 < Over23> over@picka ~ $ socat UDP-RECV:7355 - | dsd -i /dev/stdout 22:16:34 < Over23> Digital Speech Decoder 1.7.0-dev (build:v1.6.0-86-g7ee04e5) 22:16:34 < Over23> mbelib version 1.3.0 22:16:34 < Over23> Error, couldn't open /dev/audio 22:16:36 < Over23> 2016/03/19 23:15:52 socat[8975] E write(1, 0x7d5438, 256): Broken pipe 22:17:56 < Jenda`> Over23: vždy jsem dekodoval jen wav, musí být 1ch 48kHz S16_LE 22:18:49 < Over23> muzu videt nejaky priklad? 22:20:07 < Over23> respektive cesta tedy ma byt bud z gqrx > wav > dsd chalu li dobre [resp sdr_fm > file] 22:20:18 < Over23> respektive cesta tedy ma byt bud z gqrx > wav > dsd chalu li dobre [resp sdr_fm > file > dsd] 22:20:50 < Jenda`> ffmpeg -i foo.wav -ac 1 -ar 48000 -y ble.wav; dsd -i ble.wav -w out.wav 22:21:03 < Jenda`> foo.wav je z gqrx 22:21:18 < Jenda`> nahrané jako nbfm s šířkou alespoň 13 kHz