[tracker-miners] (15 commits) Non-fast-forward update to branch sam/libav-testing

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/libav-testing' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  fdeb99a... Test the libav backend in CI
  c2ead5e... ci: Install necessary libav libraries in Fedora container
  118286b... build: Add 'ffmpeg' build option
  b4abd52... tracker-extract-libav: Split into multiple functions
  8b02502... tracker-extract-libav: Split musicpiece from musicalbum ext
  f4b1d51... tracker-extract-libav: Extract Musicbrainz and AcoustID tag
  14d0de6... tracker-extract-libav: Extract albumTrackCount for Vorbis m
  701bdab... tracker-extract-gstreamer: Use 'Z' in datetimes instead of 
  fe25aec... Skip 'writeback-audio' test for ffmpeg/libav backend
  dcf08e0... tracker-extract-libav: Extract 'date' for audio correctly
  db24f0d... build: Disable cuesheet tests with ffmpeg/libav backend
  6a439f6... build: Disable disc-generic extractor when ffmpeg/libav bac
  c1ce9ab... ci: Use ffmpeg instead of libav

Commits added to the branch:

  93dfa96... Update Brazilian Portuguese translation (*)
  a9afc5b... Update Slovenian translation (*)
  57c0295... Update Hungarian translation (*)
  aeb52b6... Test the libav backend in CI
  f745cf2... ci: Install necessary libav libraries in Fedora container
  c53bdf0... build: Add 'ffmpeg' build option
  d0b2b8d... tracker-extract-libav: Split into multiple functions
  bbdc0b4... tracker-extract-libav: Split musicpiece from musicalbum ext
  0b42b16... tracker-extract-libav: Extract Musicbrainz and AcoustID tag
  69c7618... tracker-extract-libav: Extract albumTrackCount for Vorbis m
  c19c468... tracker-extract-gstreamer: Use 'Z' in datetimes instead of 
  fecc355... Skip 'writeback-audio' test for ffmpeg/libav backend
  ee085f9... tracker-extract-libav: Extract 'date' for audio correctly
  b75e1e3... build: Disable cuesheet tests with ffmpeg/libav backend
  604068d... build: Disable disc-generic extractor when ffmpeg/libav bac

(*) This commit already existed in another branch; no separate mail sent