br_ctx use in the loop

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Anton Bilan

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May 31, 2021, 7:01:58 AMMay 31
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At line 368 of aom/+/refs/heads/master/av1/encoder/encodetxb.c br_ctx is used in the loop, meaning the same  coeff_br_cdf is used. Is not it counterproductive ?
Why not to use a different context for each BR_CDF_SIZE increment like it is done for NUM_BASE_LEVELS (coeff_base_cdf for that matter)?
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