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    Searched refs:bckr_est (Results 1 - 4 of 4) sorted by null

  /frameworks/av/media/libstagefright/codecs/amrwbenc/inc/
wb_vad.h 40 Word16 bckr_est[COMPLEN]; /* background noise estimate */ member in struct:__anon19306
  /frameworks/av/media/libstagefright/codecs/amrwbenc/src/
wb_vad.c 397 /* Control update of bckr_est[] */
419 /* Update noise estimate (bckr_est) */
423 temp = (st->old_level[i] - st->bckr_est[i]);
427 st->bckr_est[i] = add1(-2, add(st->bckr_est[i],vo_mult_r(alpha_down, temp)));
429 if(st->bckr_est[i] < NOISE_MIN)
431 st->bckr_est[i] = NOISE_MIN;
435 st->bckr_est[i] = add1(bckr_add, add1(st->bckr_est[i],vo_mult_r(alpha_up, temp)));
438 if(st->bckr_est[i] > NOISE_MAX
    [all...]
  /frameworks/av/media/libstagefright/codecs/amrnb/common/include/
vad1.h 102 Word16 bckr_est[COMPLEN]; /* background noise estimate */ member in struct:__anon19264
  /frameworks/av/media/libstagefright/codecs/amrnb/common/src/
vad1.cpp     [all...]

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