Audio/Video Decoders on Jetson TK1

Does NVIDIA Tegra K1 platform have decoders for Sorenson Spark and VP6 video formats? Does it also have decoders for Dolby Digital Plus (E-AC-3), HE-AAC, HE-AAC v.2 audio formats?

Check the “21.4 Feature List” PDF in the release page https://developer.nvidia.com/embedded/linux-tegra.

That lists all the supported audio/video encoders/decoders.