AVFilmGrainAOMParams.ar_coeff_shift

Specifies the range of the auto-regressive coefficients. Values of 6, 7, 8 and so on represent a range of [-2, 2), [-1, 1), [-0.5, 0.5) and so on. For AV1 must be between 6 and 9.

struct AVFilmGrainAOMParams
int ar_coeff_shift;

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