En fait, en faisant Help > Components Information, j'obtiens:
digikam version 5.0.0
CPU cores: 4
Eigen: 3.2.8
Exiv2: 0.25
Exiv2 can write to Jp2: Yes
Exiv2 can write to Jpeg: Yes
Exiv2 can write to Pgf: Yes
Exiv2 can write to Png: Yes
Exiv2 can write to Tiff: Yes
Exiv2 supports XMP metadata: Yes
KDE: 5.23.0
LensFun: 0.3.2-0
LibCImg: 130
LibJPEG: 62
LibJasper: 1.900.1
LibLCMS: 2070
LibLqr support: Yes
LibPGF: 7.15.32
LibPNG: 1.6.23
LibRaw: 0.17.0
LibTIFF: LIBTIFF, Version 4.0.6 Copyright (c) 1988-1996 Sam Leffler Copyright (c) 1991-1996 Silicon Graphics, Inc.
Marble: 0.24.1 (stable release)
Parallelized demosaicing: Yes
Qt: 5.6.1
RawSpeed codec support: No
AkonadiContact support: no
Baloo support: Yes
Calendar support: no
DBus support: Yes
Database backend: QSQLITE
Kipi-Plugins: 5.0.0
LibGphoto2: 2.5.8
LibKipi: 5.1.0
LibOpenCV: 2.4.12.2
Panorama support: yes
QtMultimedia support: no
-> v. la dernière ligne: "
QtMultimedia support: no" Comment activer le support QTmultimedia ?? (sachant que qt5-qtmultimedia est déjà installé) ?