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Opened Nov 15, 2018 by Rupert Swarbrick@rswarbrick-argonContributor
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If a block quantizer is zero, it should use the DCT_DCT transform

Rather than reading the transform type from the bitstream. See section 5.11.47 of the spec.

0001-Use-transform-DCT_DCT-if-block-quantizer-is-zero.patch

To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information
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Reference: videolan/dav1d#175