OFF_CTX_LAST_FLAG_Y   97 source/common/contexts.h #define OFF_ONE_FLAG_CTX           (OFF_CTX_LAST_FLAG_Y        +     NUM_CTX_LAST_FLAG_XY)
OFF_CTX_LAST_FLAG_Y 1331 source/encoder/entropy.cpp     initBuffer(&m_contextState[OFF_CTX_LAST_FLAG_Y], sliceType, qp, (uint8_t*)INIT_LAST, NUM_CTX_LAST_FLAG_XY);