Some services like YouTube TV or Apple TV use ContentType parameters (channels, features, width, height, framerate) to check for extra features or device maximum capabilities and just don't work if they're not honored.
Created attachment 437266 [details] Patch
Comment on attachment 437266 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=437266&action=review > Source/WebCore/platform/graphics/gstreamer/GStreamerRegistryScanner.cpp:514 > + // Apple TV requires this one for DD+ .
Created attachment 437402 [details] Patch
Committed r282055 (241355@main): <https://commits.webkit.org/241355@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 437402 [details].
<rdar://problem/82790859>