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Releases: tomneda/DABstar

V3.6.0

22 Feb 19:51
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What's Changed

  • Update for windows and better performance for soft decision 2 by @old-dab in #41
  • Reset buffer after stopping the reader by @old-dab in #42
  • Support 3 Soft-Bit calculation methods. The first default is the best for nearly almost receiving conditions.
  • Further increase OFDM calculation speed using CPU intrinsics.
  • Using new Volk 3.2.0 für CPU intrinsics.
  • Minor changes in GUI elements.
  • While file-playing a new button in the main window lets easily select a new file.
  • Many changings under the hood.

Full Changelog: V3.5.0...V3.6.0

V3.5.0: Update to version 3.5.0 with feature and documentation changes

02 Feb 21:53
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What's Changed

  • Adaptations to Windows by @old-dab in #33.
  • Turn phases of non-ETSI-TIIs much faster by @old-dab in #34.
  • Avoid 1.5 FFTs per DAB frame by @old-dab in #35.
  • Remove some more warnings from windows build by @old-dab in #36.
  • Faster Viterbi decoder by @old-dab in #38.
  • Improve device AirSpy be @old-dab.
  • Improve device SdrPlayV3 be @old-dab.
  • Improve device HackRf.
  • New virtual device "File input autoplay" which automatically restarts playing a file after startup.
  • Use SIMD intrinsics with the help of VOLK to speed up the OFDM processing.
  • One single slider for zooming into spectrum and waterfall scope.
  • On main display the audio sample rate, the Reed Solomon decoding error and CRC error are shown.
  • Minor UI changes.
  • Fix in change of audio sample rate.
  • Other minor improvements and fixes.
  • Remove warnings on new compilers.

Full Changelog: v3.4.0...V3.5.0

V3.4.0

06 Jan 21:11
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What's Changed

  • Many refactorings and cleanups.
  • RTL-TCP device improved by @old-dab.
  • Adapted antenna switch for RSPduo (but not tested) by @old-dab.
  • Update for Windows by @old-dab in #29.
  • Delete obsolete files by @old-dab in #30.
  • Improvement by @old-dab for DC compensation while file readings made from RTL-SDR sticks.
  • Add TII plot with values shown in dB (the one in % is kept).
  • The TII scopes get colored segment markers to better see the regarding main id and sub id.
  • Fix problem with audio buffer underrun with some HE-AAC input sample rates.
  • Minor fixes and removing typos.
  • Simplify FFT handling (got a bit faster).
  • The audio spectrum display gets more reactive to the audio.
  • Zoom and Pan of correlation and carrier plot enhanced with extended zooming-out capability (see below).

Behavior of the Zoom and Pan has to be changed a little:

  • Press <CTRL> key while mouse action for vertical zooming, panning and reset zoom.
  • Press <SHIFT> key while mouse action for horizontal zooming, panning and reset zoom.
  • Use mouse wheel for zooming.
  • Press left mouse button for panning.
  • Press right mouse button to reset zoom.

Full Changelog: V3.3.0...V3.4.0

V3.3.0

24 Dec 00:03
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AppImage of DABstar V3.3.0, based on Ubuntu 20.04, tested on Ubuntu 24.04.

  • TII and Viterbi soft-bit generation improvement by @old-dab
  • Improved zoom and panning in correlation and carrier scope (see also tooltip):
    • Use mouse wheel for horizontal zooming.
    • Press CTRL key additionally for vertical zooming.
    • Press left mouse button for panning.
    • Press right mouse button to reset zoom.

Full Changelog: V3.2.0...V3.3.0

V3.2.0

05 Dec 03:09
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AppImage of DABstar V3.2.0, based on Ubuntu 20.04, tested on Ubuntu 24.04.

  • Many, many adaptions and includes from old-dab.
    • Improved TII decoding.
    • Show found TII information in an extra list.
    • Improved TII map on browser.
    • Zooming ability on correlation spectrum and carrier view.
    • Improved and additional Viterbi soft-bit generation algorithms.
    • Improved Viterbi-Decoder.
  • First audio selection issue solved.
  • Of course other minor fixes resp. improvements.

Still known problems:

  • The audio buffer got an underflow after a while at service with certain bitrates like 104 kBit/s.
  • Minor other things (stored on my private TODO list)

Full Changelog: V3.0.1...V3.2.0

V3.0.1

27 Nov 23:27
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AppImage of DABstar V3.0.1, based on Ubuntu 20.04, tested on Ubuntu 24.04.

I made big changes on the mainline, including the upgrade from Qt 5 to Qt 6.
So, I decided to raise the major version to 3.

  • Upgrading from Qt 5.x.x to Qt 6.7.3. So, using also the new QWT 6.3.0 for that.
  • The course frequency correction got much better due the proposal from old-dab.
  • Audio output is fixed done with QtAudio, not more with portaudio, some parts taken from AbracaDABra (/~https://github.com/KejPi/AbracaDABra) and adapted it largely.
    Stuttering while sound startup after service change is away (with soft fade-in/fade-out).
  • Use new RTL-SDR driver access from old-dab (/~https://github.com/old-dab/rtlsdr).
  • Use current SDRPlay driver access V3.15 with adaptions from old-dab (/~https://github.com/old-dab).
  • Issue "Service Label change" fixed (#23).
  • For the service list the non-audio services can be now suppressed not to be shown there (selectable).
  • While playing files, not anymore a wrong channel number is shown in service list. Instead "File" is shown there.
  • Provide stereo peak-level meter on main widget.
  • The audio buffer state is shown on main widget.
  • Email addresses and links are clickable on dynamic label text (selectable).
  • A compass direction (NW, NNE, NE, ENE, ...) is shown at the transmitter location line.
  • Fix in scaling of EVM(dB) in carrier scope.
  • Minor and major refactorings on different parts.

Still known problems:

  • The audio buffer got a underflow after a while at service with certain bitrate like 104 kBit/s.
  • At first startup the audio output destination is maybe not the intended.
  • Minor other things (stored on my private TODO list)

Full Changelog: V2.8.0...V3.0.1

V2.8.0

11 Oct 20:26
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AppImage of DABstar V2.8.0, based on Ubuntu 20.04, tested on Ubuntu 24.04.

Fix buffer overrun while mono audio signals to handle "BR24-issue" #16 and #19

Full Changelog: V2.7.0...V2.8.0

V2.7.0

06 Oct 17:33
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AppImage of DABstar V2.7.0, based on Ubuntu 20.04, tested on Ubuntu 24.04.

  • Switch over from libfaad to own-built FDK-ACC decoder to handle issue #16

Full Changelog: V2.6.0...V2.7.0

DABstar V2.6.0

15 Aug 23:18
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AppImage of DABstar V2.6.0, based on Ubuntu 20.04, tested on Ubuntu 22.04.

  • Fix in SDR/RAW dump writer
  • Further minor fixes
  • New program logo
  • Using two randomly toggling pause slides.

Full Changelog: V2.5.0...V2.6.0

DABstar V2.5.0

24 Mar 22:54
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AppImage of DABstar V2.5.0, based on Ubuntu 20.04, tested on Ubuntu 22.04.

The major change in behavior is a fix in the Dynamic Label Text where formerly sometime "umlauts" (ö, ü, ä a.o) were shown broken.

The code base has changed to use "native" Qt and Qwt (provided by the Ubuntu repository) again. But this AppImage still works with Qwt 6.2.0.

Full Changelog: V2.4.0...V2.5.0