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    Searched refs:speech_level (Results 1 - 2 of 2) sorted by null

  /frameworks/av/media/libstagefright/codecs/amrwbenc/inc/
wb_vad.h 60 Word16 speech_level; /* estimated speech level */ member in struct:__anon29662
  /frameworks/av/media/libstagefright/codecs/amrwbenc/src/
wb_vad.c 496 /* if SNR is lower than a threshold (MIN_SPEECH_SNR), and increase speech_level */
499 if(st->speech_level < temp)
501 st->speech_level = temp;
505 /* If SNR is very poor, speech_level is probably corrupted by noise level. This is correctred by
507 ilog2_speech_level = ilog2(st->speech_level - temp);
564 * affect to the estimated speech_level.
584 if (((st->vadreg & 0x4000)||(in_level > st->speech_level)) && (in_level > MIN_SPEECH_LEVEL1))
600 if(tmp > st->speech_level)
609 st->speech_level = add1(st->speech_level, vo_mult_r(alpha, vo_sub(tmp, st->speech_level)))
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