VC-1

• FOURCCs: WMV3, WMV9

Old specs can be found here: [1]

VC-1 is the codec microsoft is pushing for SMPTE standard. VC-1 is what wmv9 became and specs for it can be found here:

VC-1 Compressed Video Bitstream Format and Decoding Process [2] VC-1 Bitstream Transport Encodings (specs for placing VC-1 in MPEG-2 Program and Transport streams) [3] VC-1 Decoder and Bitstream Conformance [4]