| /external/speex/libspeex/ |
| preprocess.c | 208 spx_word16_t *gain2; /**< Adjusted gains */ member in struct:SpeexPreprocessState_
461 st->gain2 = (spx_word16_t*)speex_alloc((N+M)*sizeof(spx_word16_t));
538 speex_free(st->gain2);
866 st->gain2[i]=DIV32_16(SHL32(EXTEND32(32767),SNR_SHIFT), ADD16(256,tmp));
868 st->gain2[i]=1/(1.f + (q/(1.f-q))*(1+st->prior[i])*exp(-theta));
872 filterbank_compute_psd16(st->bank,st->gain2+N, st->gain2);
899 p = st->gain2[i];
917 /* gain2 = [p*sqrt(gain)+(1-p)*sqrt(gain _floor) ]^2 */
919 st->gain2[i]=SQR16_Q15(tmp)
[all...] |
| /external/opencore/codecs_v2/audio/gsm_amr/amr_wb/dec/src/ |
| synthesis_amr_wb.cpp | 158 int16 gain1, gain2; local
317 gain2 = mult_int16(gain1, 20480);
318 gain2 = shl_int16(gain2, 1);
322 tmp = gain2 - 1;
|
| /frameworks/base/media/libstagefright/codecs/amrwb/src/ |
| synthesis_amr_wb.cpp | 158 int16 gain1, gain2; local
317 gain2 = mult_int16(gain1, 20480);
318 gain2 = shl_int16(gain2, 1);
322 tmp = gain2 - 1;
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