https://bugs.kde.org/show_bug.cgi?id=459009
Bug ID: 459009 Summary: AV1 video preview does not work in Dolphin Product: kdemultimedia Version: 22.08.1 Platform: Gentoo Packages OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: ffmpegthumbs Assignee: unassigned-b...@kde.org Reporter: 80p3fy7...@cloud-mail.top Target Milestone: --- Created attachment 151992 --> https://bugs.kde.org/attachment.cgi?id=151992&action=edit AV1 video sample STEPS TO REPRODUCE 1. Download the attached sample AV1 video (or from source: https://dl8.webmfiles.org/BigBuckBunny-AV1.webm) 2. Run dolphin from a terminal 3. Select "BigBuckBunny-AV1.webm" and click on the play icon in the preview panel to start the preview OBSERVED RESULT The preview does not work (both video and audio) and the following is printed in the terminal: QPainter::begin: Paint device returned engine == 0, type: 1 QPainter::begin: Paint device returned engine == 0, type: 1 QPainter::begin: Paint device returned engine == 0, type: 1 (dolphin:20414): GStreamer-Video-CRITICAL **: gst_video_center_rect: assertion 'src->h != 0' failed EXPECTED RESULT The preview works (both video and audio) SOFTWARE/OS VERSIONS - Distro: Gentoo - KDE Plasma Version: 5.25.5 - KDE Frameworks Version: 5.97.0 - Qt Version: 5.15.5 - Dolphin version: 22.08.1 - X11 ADDITIONAL INFORMATION I don't have the issue with HEVC or x264 video files. I tried with multiple AV1 videos with different extensions (avi,mkv,mp4): same issue Installed packages and versions: - kde-apps/ffmpegthumbs:22.08.1 - kde-apps/kdesdk-thumbnailers:22.08.1 - kde-apps/thumbnailers:22.08.1 - kde-frameworks/kimageformats:5.97.0 - dev-qt/qtimageformats:5.15.5-r2 - media-libs/phonon-gstreamer:4.10.0 Relevant USE flags: kde-frameworks/kfilemetadata epub ffmpeg -- You are receiving this mail because: You are watching all bug changes.