Affected platforms/websites:

• Twitch (streams fail to play or show errors)
• Kick (video playback issues)
• WhatsApp Web (videos not playing properly)
• X (Twitter) videos not loading or failing

System information:

• OS: Ubuntu 24.04
• Browser: Opera GX (latest version)
• GPU: [coloque aqui sua GPU - ex: AMD Radeon RX 6600]
• Driver: [se souber - ex: Mesa / proprietary]

Steps to reproduce:

1. Open any of the mentioned platforms
2. Try to play a video/stream
3. The video fails with errors or does not load

Expected result:
Videos should play normally.

Actual result:
Playback errors or unsupported video messages.

Additional notes:

• Issue may be related to codecs (Widevine) or hardware acceleration
• Happens across multiple websites

vainfo
libva info: VA-API version 1.20.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/radeonsi_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.20 (libva 2.12.0)
vainfo: Driver version: Mesa Gallium driver 25.2.8-0ubuntu0.24.04.1 for AMD Radeon Graphics (radeonsi, renoir, ACO, DRM 3.64, 6.17.0-22-generic)
vainfo: Supported profile and entrypoints
VAProfileMPEG2Simple : VAEntrypointVLD
VAProfileMPEG2Main : VAEntrypointVLD
VAProfileVC1Simple : VAEntrypointVLD
VAProfileVC1Main : VAEntrypointVLD
VAProfileVC1Advanced : VAEntrypointVLD
VAProfileH264ConstrainedBaseline: VAEntrypointVLD
VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice
VAProfileH264Main : VAEntrypointVLD
VAProfileH264Main : VAEntrypointEncSlice
VAProfileH264High : VAEntrypointVLD
VAProfileH264High : VAEntrypointEncSlice
VAProfileHEVCMain : VAEntrypointVLD
VAProfileHEVCMain : VAEntrypointEncSlice
VAProfileHEVCMain10 : VAEntrypointVLD
VAProfileHEVCMain10 : VAEntrypointEncSlice
VAProfileJPEGBaseline : VAEntrypointVLD
VAProfileVP9Profile0 : VAEntrypointVLD
VAProfileVP9Profile2 : VAEntrypointVLD
VAProfileNone : VAEntrypointVideoProc

The same videos work correctly on Chrome/Chromium on the same system.