i have a problem playing Videos in Totem on my HP laptop running a AMD Ryzen 7 5700U with Radeon (Integrated) Graphics, i can hear the sound but the screen is black when playing a video. I added the RPMfusion repos and followed this guide.
Basically:
I had a similar issue trying to play H.264-encoded MP4 videos (laptop with AMD integrated + Nvidia discrete) - black video display in Wayland, and in Xorg only half of the screen displayed video (and it was the upper-left half, if you divide the screen diagonally from lower-left to upper-right).
I installed Celluloid and it just worked, so I wonder if there’s just something with the GNOME Videos app?
I have installed ffmpeg from rpmfusion.
PS: I also have AMD CPU and graphics.
dnf info ffmpeg
Installierte Pakete
Name : ffmpeg
Version : 5.1.2
Release : 3.fc37
Architektur : x86_64
Größe : 2.2 M
Quelle : ffmpeg-5.1.2-3.fc37.src.rpm
Paketquelle : @System
Aus Paketque : rpmfusion-free-updates-testing
Zusammenfass : Digital VCR and streaming server
URL : http://ffmpeg.org/
Lizenz : GPLv3+
Beschreibung : FFmpeg is a complete and free Internet live audio and video
: broadcasting solution for Linux/Unix. It also includes a digital
: VCR. It can encode in real time in many formats including MPEG1 audio
: and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.
When I switch back with sudo dnf install ffmpeg-free --allowerasing, nothing runs anymore, because the corresponding codecs are missing.