| /frameworks/av/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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| /external/webrtc/src/common_audio/signal_processing/ |
| vector_scaling_operations.c | 133 G_CONST WebRtc_Word16 *in2, WebRtc_Word16 gain2, int shift2,
136 // Performs vector operation: out = (gain1*in1)>>shift1 + (gain2*in2)>>shift2
149 + (WebRtc_Word16)WEBRTC_SPL_MUL_16_16_RSFT(gain2, *in2ptr++, shift2);
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| /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/ |
| entropy_coding.h | 72 WebRtc_Word32 *Gain2);
75 int WebRtcIsacfix_EncodeGain2(WebRtc_Word32 *gain2,
|
| /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/webrtc/src/modules/audio_coding/codecs/isac/main/source/ |
| entropy_coding.h | 173 int WebRtcIsac_DecodeGain2(Bitstr* streamdata, WebRtc_Word32* Gain2);
176 int WebRtcIsac_EncodeGain2(WebRtc_Word32* gain2, Bitstr* streamdata);
|
| isac.c | 761 double gain2; local
801 gain2 = WebRtcIsac_GetSnr(
806 scale = (float)pow(10, (gain1 - gain2) / 20.0);
831 gain2 = WebRtcIsac_GetSnr(instISAC->instUB.ISACencUB_obj.bottleneck,
835 scale = (float)pow(10, (gain1 - gain2) / 20.0);
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| voAMRWBEnc.c | 203 Word16 tmp, gain1, gain2, exp, Q_new, mu, shift, max; local
1351 Word16 gain1, gain2; local
[all...] |
| /external/webrtc/src/common_audio/signal_processing/include/ |
| signal_processing_library.h | 268 WebRtc_Word16 gain2, int right_shifts2,
[all...] |
