Elisa (0.2.1) does not play music

[silverhook]

Issue description

Elisa correctly finds, but does not play any music.

Neither the sound comes out of the speakers, nor the

Steps to reproduce

1. install Elisa – either with nix-env or through NixOS from 18.09 channel (currently that is 0.2.1.)
2. elisa
3. select a music file
4. click the play button

Results:

• the music file is correctly presented, together with ID3 tags and cover image
• the music does not play – i.e. no sound, the progress bar/slider does not move, and the play icon does not change to a pause button

Expected results:

• the music file is correctly presented, together with ID3 tags and cover image
• the music plays

Console output

The application window shows no error message, and I can’t see anything pop up in the console output either:

WARNING: Cannot find style "org.kde.desktop" - fallback: "/nix/store/cfwmzgf2bbg6wxam0swy5p8bwgh770y0-system-path/lib/qt-5.11/qml/QtQuick/Controls/Styles/Desktop"
qml: volume of player controls changed: 100
database open
DatabaseInterface::init yes
DatabaseInterface::reloadExistingDatabase
MediaPlayList::setPersistentState QMap(("currentTrack", QVariant(int, 1))("playList", QVariant(QVariantList, (QVariant(QStringList, ("Stop Thinking", "Algae Bloom", "The Blossom", "1", "1")), QVariant(QStringList, ("Nothing Is Static", "Algae Bloom", "The Blossom", "2", "1")), QVariant(QStringList, ("Healing Drum (feat. Stereofeld)", "Algae Bloom", "The Blossom", "3", "1")), QVariant(QStringList, ("Cloud Walker", "Algae Bloom", "The Blossom", "4", "1")), QVariant(QStringList, ("String Theory", "Algae Bloom", "The Blossom", "5", "1")), QVariant(QStringList, ("Everyone Is Invited", "Algae Bloom", "The Blossom", "6", "1")), QVariant(QStringList, ("Alga Tinge", "Algae Bloom", "The Blossom", "7", "1")), QVariant(QStringList, ("Thank You", "Algae Bloom", "The Blossom", "8", "1")), QVariant(QStringList, ("Weirderer", "Algae Bloom", "The Blossom", "9", "1")))))("randomPlay", QVariant(bool, false))("repeatPlay", QVariant(bool, false)))
LocalBalooFileListing::registerToBaloo
LocalBalooFileListing::registerToBaloo call registerMonitor
LocalBalooFileListing::registeredToBaloo
libpng warning: iCCP: known incorrect sRGB profile
Corrupt JPEG data: premature end of data segment
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
MediaPlayList::enqueue QUrl("file:///home/hook/Glasba/AdventurOST - Vol. I/01 - 011011010110010101101110.mp3")
MediaPlayList::enqueue newTrackByFileNameInList QUrl("file:///home/hook/Glasba/AdventurOST - Vol. I/01 - 011011010110010101101110.mp3")
TracksListener::trackByFileNameInList QUrl("file:///home/hook/Glasba/AdventurOST - Vol. I/01 - 011011010110010101101110.mp3")
TracksListener::trackByFileNameInList QUrl("file:///home/hook/Glasba/AdventurOST - Vol. I/01 - 011011010110010101101110.mp3") 327
TracksListener::trackByFileNameInList 327 "011011010110010101101110" "Andrè Marì Coppola" "AdventurOST - I" "Andrè Marì Coppola" QTime("00:02:04.000") QUrl("file:///home/hook/Glasba/AdventurOST - Vol. I/01 - 011011010110010101101110.mp3")
TracksListener::trackByFileNameInList trackHasChanged "011011010110010101101110" "Andrè Marì Coppola" "AdventurOST - I" "Andrè Marì Coppola" QTime("00:02:04.000") QUrl("file:///home/hook/Glasba/AdventurOST - Vol. I/01 - 011011010110010101101110.mp3")
qrc:/qml/MediaTrackMetadataView.qml:198:25: QML ColorOverlay: Detected anchors on an item that is managed by a layout. This is undefined behavior; use Layout.alignment instead.

Technical details

• system: "x86_64-linux"
• host os: Linux 4.14.81, NixOS, 18.09.1363.b37872d4268 (Jellyfish)
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.1.3
• channels(root): "nixos-18.09.1363.b37872d4268"
• channels(hook): ""
• nixpkgs: /nix/var/nix/profiles/per-user/root/channels/nixos

CC @peterhoeg, as the maintainer of Elisa.

[silverhook]

Could this be related?

https://bugs.kde.org/show_bug.cgi?id=399316

[silverhook]

Same happens for 0.3.0