Both players have backward compatibility so owners can still enjoy their DVD and CD collections. DVDs can also be upconverted to output resolution of 720p or 1080i which is useful if you own a good HDTV. They support the video compression standards of MPEG-4 AVC and VC-1, as well as MPEG2, both models will utilize a new video decoder chip developed by Broadcom.
The mandatory audio formats for HD DVD include both lossy and lossless formats from Dolby Labs and DTS. Both models feature built-in multi-channel decoders for Dolby Digital, Dolby Digital Plus, Dolby TrueHD (2 channel), DTS and DTS-HD. For more information on the players, see the Toshiba Press Release (Source).
Source:
Toshiba
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