Comment 2 for bug 1878083

I copied the file to a new folder and once the conversion was finished I checked again. The original is 2h 42 22 and the result is 1h 33 12

stefan@chirilaTOWER:/test1/conversion-test$ soundconverter --debug
SoundConverter 3.0.1
/usr/bin/soundconverter:73: PyGIDeprecationWarning: Since version 3.11, calling threads_init is no longer needed. See: https://wiki.gnome.org/PyGObject/Threading
  GLib.threads_init()
  using GTK version: 3.0
  using Gstreamer version: 1.14.4.0
  using gio
/usr/share/soundconverter/python/soundconverter/ui.py:1423: Warning: g_value_type_transformable: assertion 'G_TYPE_IS_VALUE (src_type)' failed
  builder.add_from_file(gladefile)

(SoundConverter:2641): Gtk-WARNING **: 11:25:06.690: ../../../../gtk/gtkliststore.c:836: Unable to convert from (null) to gchararray
analysing file extensions
Queue start: 0 tasks, 8 thread(s).
Queue done in 0.000s (0 tasks)
adding: 0 files
Added 0 files in 0.11s (scan 0.00s, add 0.11s)
analysing file extensions
Queue start: 1 tasks, 8 thread(s).
launching: 'giosrc location="file:///test1/conversion-test/mixdown2_session.wav" ! decodebin name=decoder ! fakesink'
have_type: audio/x-wav mixdown2_session.wav
mime: .wav audio/x-wav
Queue done in 0.116s (1 tasks)
adding: 1 files
Added 1 files in 0.22s (scan 0.00s, add 0.22s)
Queue start: 1 tasks, 8 thread(s).
launching: 'giosrc location="file:///test1/conversion-test/mixdown2_session.wav" name=src ! decodebin name=decoder ! audiorate ! audioconvert ! audioresample ! lamemp3enc encoding-engine-quality=2 target=bitrate cbr=true bitrate=320 ! id3mux ! giosink location="file:///test1/conversion-test/mixdown2_session.wav~379637~SC~"'
found_tags: mixdown2_session.wav
/test1/conversion-test/mixdown2_session.wav~379637~SC~ -> /test1/conversion-test/mixdown2_session.mp3
Creating folder 'file:///test1/conversion-test'?
Queue done in 242.960s (1 tasks)
closing...