Using
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Using
Created Среда 25 Апрель 2018
https://www.george-smart.co.uk/scrapbook/digital_speech_decoder/
Help
dsd -h
Audio feeds
dsd -a
————————————— device #11
[ Default Input, Default Output ]
Name = default
Host API = ALSA
Max inputs = 32, Max outputs = 32
Default sample rate = 44100.00
———————————————-
Audio In/Out Device: pa:11
dsd -i pa:11 -o pa:11
Install alsa-oss:
sudo apt-get install alsa-oss
Load the installed OSS modules:
sudo modprobe snd_pcm_oss
sudo modprobe snd_mixer_oss
padsp dsd -i pa:14 -o /dev/dsp
Using GQRX and DSD
rtl_fm -f 438.125M -M fm -g 100 -s 70K -r 48K -E dc| dsd -i - -w test.wav # without GQRX
socat stdout udp-listen:7355 | xxd
socat stdout udp-listen:7355 | dsd -i - -w dsd_output.wav
socat stdout udp-listen:7355 | padsp dsd -i - -o /dev/dsp
