AV1 Specification 标准文档

This version 1.0.0 with Errata 1 of the AV1 Bitstream Specification supercedes all previous versions of the AV1 Bitstream Specification, most notably version 1.0.0, which is now obsolete. This version 1.0.0 with Errata 1 of the AV1 Bitstream Specification corresponds to the Git tag v1.0.0-errata1