tree c7480a10cb3adb387f1ae7dc0af0a13ced68c394
parent e6f002402b7b450b9f826e952da4582bad5558a1
author Angie Chiang <angiebird@google.com> 1617657917 -0700
committer Angie Chiang <angiebird@google.com> 1618265987 +0000

Estimate coeff cost based on transform stats

av1_est_coeff_entropy(): estimate coeff cost

av1_est_txfm_block_entropy(): estimate transform block cost

av1_laplace_prob(): compute the probability of qcoeff w.r.t. a
Laplace distribution

BUG=aomedia:3018

Change-Id: I3a6fd87030f7dda19e506e1371a3c365e73c7ed2