[tracker-miners] (12 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:

  e562b28... ci: Install necessary libav libraries in Fedora container
  2a32447... build: Add 'ffmpeg' build option
  e3c5fe2... tracker-extract-libav: Split into multiple functions
  4230d4e... tracker-extract-libav: Split musicpiece from musicalbum ext
  cabf535... tracker-extract-libav: Extract Musicbrainz and AcoustID tag
  6b1c15d... tracker-extract-libav: Extract albumTrackCount for Vorbis m
  99f8239... tracker-extract-gstreamer: Use 'Z' in datetimes instead of 
  0a68d2f... Skip 'writeback-audio' test for ffmpeg/libav backend
  e0235fc... tracker-extract-libav: Extract 'date' for audio correctly
  f77b793... build: Disable cuesheet tests with ffmpeg/libav backend
  91d4289... build: Disable disc-generic extractor when ffmpeg/libav bac

Commits added to the branch:

  7cc8ce8... build: Add 'ffmpeg' build option
  5177e40... tracker-extract-libav: Split into multiple functions
  0d6651b... tracker-extract-libav: Split musicpiece from musicalbum ext
  46c7ebe... tracker-extract-libav: Extract Musicbrainz and AcoustID tag
  ad30e13... tracker-extract-libav: Extract albumTrackCount for Vorbis m
  3765c06... tracker-extract-gstreamer: Use 'Z' in datetimes instead of 
  0a8dfa4... Skip 'writeback-audio' test for ffmpeg/libav backend
  7fbf377... tracker-extract-libav: Extract 'date' for audio correctly
  48b7b6c... build: Disable cuesheet tests with ffmpeg/libav backend
  01e061b... build: Disable disc-generic extractor when ffmpeg/libav bac
  a1b344c... functional-tests: Remove AAC writeback test
  2c8e4a1... ci: Use Fedora ffmpeg-free package, avoid rpmfusion