Published at LXer:

Besides the ATI Catalyst Linux driver still lacking public XvBA support (the library is in the driver, but there's no documentation or public implementations of it) even though we exclusively detailed the X-Video Bitstream Acceleration architecture nearly a year ago for enhancing HD video playback on Linux, the other leading problem we usually end up facing with AMD's proprietary Linux driver is their slow response time with supporting new X Server and kernel releases. AMD's policy has been not to focus on providing support for unreleased kernels/X servers, and then to provide the support once out, but while they do provide new releases on a consistent monthly basis, things usually don't end up working out as planned. In some cases it has taken AMD months to support new Linux components within their proprietary driver stack to the point that most recently support for the Linux 2.6.29 kernel wasn't even added until after the Linux 2.6.30 kernel had been out...

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