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Deb Mukherjee authored
Increases number of wedges for smaller block and removes wedge coding mode for blocks larger than 32x32. Also adds various other enhancements for subsequent experimentation, including adding provision for multiple smoothing functions (though one is used currently), adds a speed feature that decides the sign for interinter wedges using a fast mechanism, and refactors wedge representations. lowres: -2.651% BDRATE Most of the gain is due to increase in codebook size for 8x8 - 16x16. Change-Id: I50669f558c8d0d45e5a6f70aca4385a185b58b5b
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