ASRTU-1 SSDV images live-decoder on Linux


I couldn't open asrtu_1.grc on gnuradio-companion (old) version 3.7, so I used radioconda
for Linux and followed the steps below, which automatically upgraded it to gnuradio-companion
version 3.10. After that, asrtu_1.grc opened, and I then launched ASRTU-1-EN.exe using Wine.
However, asrtu_1.grc is only opened, but is not actually launched. The cause of this is
currently being investigated. (It seems that it is not working well with ASRTU_1.py.)

 


https://dsp-lab.net/2023/10/11/post-590/
https://wiki.gnuradio.org/index.php?title=CondaInstall
https://github.com/radioconda/radioconda-installer?tab=readme-ov-file
> Download radioconda-Linux-x86_64.sh
> Move to radioconda_folder this radioconda-2025.03.14-Linux-x86_64.sh

[TERMINAL]
$ cd radioconda
$ bash radioconda-*-Linux-x86_64.sh -u
$ conda activate base
$ conda config --env --set channel_priority strict
$ conda install gnuradio
$ gnuradio-companion > open asrtu_1.grc
$ cd ../asrtu1
$ wine ASRTU-1-EN.exe

--------------------------------------------------------------------------------------
[Error Messages]
Loading: "/home/mineo/asrtu1/asrtu_1.grc"
>>> Done
Generating: "/home/mineo/asrtu1/ASRTU_1.py"
Executing: /home/mineo/radioconda/bin/python -u /home/mineo/asrtu1/ASRTU_1.py
Qt: Session management error: None of the authentication protocols specified are supported
correlate_access_code_tag_bb :debug: Access code: 1acffc1d
correlate_access_code_tag_bb :debug: Mask: ffffffff
correlate_access_code_tag_bb :debug: Access code: 1acffc1d
correlate_access_code_tag_bb :debug: Mask: ffffffff
ALSA lib pcm_dsnoop.c:567:(snd_pcm_dsnoop_open) unable to open slave
audio_alsa_source :error: [default]: No such file or directory
Traceback (most recent call last):
  File "/home/mineo/asrtu1/ASRTU_1.py", line 137, in 
    main()
  File "/home/mineo/asrtu1/ASRTU_1.py", line 114, in main
    tb = top_block_cls()
         ^^^^^^^^^^^^^^^
  File "/home/mineo/asrtu1/ASRTU_1.py", line 76, in __init__
    self.audio_source_0 = audio.source(samp_rate, '', True)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: audio_alsa_source
>>> Done (return code 1)
--------------------------------------------------------------------------------------



Back to Top
Back to Home Page