/external/webrtc/webrtc/common_audio/signal_processing/ |
H A D | dot_product_with_scale.c | 16 int scaling) { 22 sum += (vector1[i + 0] * vector2[i + 0]) >> scaling; 23 sum += (vector1[i + 1] * vector2[i + 1]) >> scaling; 24 sum += (vector1[i + 2] * vector2[i + 2]) >> scaling; 25 sum += (vector1[i + 3] * vector2[i + 3]) >> scaling; 28 sum += (vector1[i] * vector2[i]) >> scaling; 13 WebRtcSpl_DotProductWithScale(const int16_t* vector1, const int16_t* vector2, size_t length, int scaling) argument
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H A D | auto_correlation.c | 23 int scaling = 0; local 33 scaling = 0; 41 scaling = 0; 43 scaling = nbits - t; 52 sum += (in_vector[j + 0] * in_vector[i + j + 0]) >> scaling; 53 sum += (in_vector[j + 1] * in_vector[i + j + 1]) >> scaling; 54 sum += (in_vector[j + 2] * in_vector[i + j + 2]) >> scaling; 55 sum += (in_vector[j + 3] * in_vector[i + j + 3]) >> scaling; 58 sum += (in_vector[j] * in_vector[i + j]) >> scaling; 63 *scale = scaling; [all...] |
H A D | energy.c | 26 int scaling = local 33 en += (*vectorptr * *vectorptr) >> scaling; 36 *scale_factor = scaling;
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H A D | cross_correlation_neon.c | 19 int scaling) { 56 *cross_correlation = (int32_t)((sum2 + sum_res) >> scaling); 58 int64x1_t shift = vdup_n_s64(-scaling); 15 DotProductWithScaleNeon(int32_t* cross_correlation, const int16_t* vector1, const int16_t* vector2, size_t length, int scaling) argument
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/external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/ |
H A D | fft.h | 22 * scaling: normalizing constant by which the final result is *divided* 23 * scaling == -1, normalize by total dimension of the transform 24 * scaling < -1, normalize by the square-root of the total dimension 41 int isign, double scaling, FFTstr *fftstate);
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/external/aac/libAACenc/src/ |
H A D | pre_echo_control.cpp | 119 int scaling; local 132 scaling = 2*(mdctScale-*mdctScalenm1); 136 FDK_ASSERT(scaling>=0); 137 tmpThreshold1 = maxAllowedIncreaseFactor * (pbThresholdNm1[i]>>scaling); 151 scaling = 2*(*mdctScalenm1-mdctScale); 161 FDK_ASSERT(scaling>=0); 162 if((pbThreshold[i]>>(scaling+1)) > tmpThreshold1) { 163 pbThreshold[i] = tmpThreshold1<<(scaling+1);
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/external/webrtc/webrtc/modules/audio_coding/neteq/ |
H A D | time_stretch.cc | 79 // Calculate scaling to ensure that |peak_index| samples can be square-summed 81 int scaling = 31 - WebRtcSpl_NormW32(max_input_value_ * max_input_value_) - local 83 scaling = std::max(0, scaling); 92 WebRtcSpl_DotProductWithScale(vec1, vec1, peak_index, scaling); 94 WebRtcSpl_DotProductWithScale(vec2, vec2, peak_index, scaling); 98 WebRtcSpl_DotProductWithScale(vec1, vec2, peak_index, scaling); 102 scaling); 115 // Make sure total scaling is even (to simplify scale factor after sqrt). 161 // Set scaling facto 162 int scaling = kLogCorrelationLen - WebRtcSpl_NormW32( local [all...] |
H A D | normal.cc | 81 int scaling = 6 + fs_shift local 83 scaling = std::max(scaling, 0); // |scaling| should always be >= 0. 85 energy_length, scaling); 87 static_cast<int32_t>(energy_length >> scaling); 98 scaling = WebRtcSpl_NormW32(energy) - 16; 101 background_noise_.Energy(channel_ix) << (scaling+14); 102 int16_t energy_scaled = static_cast<int16_t>(energy << scaling);
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H A D | time_stretch.h | 110 size_t peak_index, int scaling) const;
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/external/webrtc/webrtc/modules/audio_coding/codecs/isac/fix/source/ |
H A D | pitch_estimator_c.c | 23 int16_t scaling,n,k; local 30 scaling = WebRtcSpl_GetScalingSquare((int16_t*)in, 37 ysum32 += in[n] * in[n] >> scaling; // Q0 38 csum32 += x[n] * in[n] >> scaling; // Q0 56 ysum32 -= in[k - 1] * in[k - 1] >> scaling; 58 scaling; 67 int32x4_t int_32x4_scale = vdupq_n_s32(-scaling); 88 if(scaling == 0) { 94 csum32 += (x[n] * inptr[n]) >> scaling;
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H A D | filters_mips.c | 21 int16_t scaling = 0; local 32 // Calculate r[0] and scaling needed. 102 // Calculate scaling (the value of shifting). 105 "subu %[scaling], $0, %[r1] \n\t" 107 "movn %[scaling], $0, %[r1] \n\t" 109 "extrv.w %[r0], $ac0, %[scaling] \n\t" 112 "addiu %[r1], %[scaling], -32 \n\t" 115 "srlv %[r0], %[r3], %[scaling] \n\t" 118 "slti %[r1], %[scaling], 32 \n\t" 126 [count] "+r" (count), [scaling] " [all...] |
H A D | filters.c | 24 int16_t scaling = 0; local 38 // Calculate scaling (the value of shifting). 41 scaling = 0; 43 scaling = 32 - WebRtcSpl_NormU32(temp); 45 r[0] = (int32_t)(prod >> scaling); 53 sum = (int32_t)(prod >> scaling); 57 *scale = scaling;
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H A D | pitch_estimator_mips.c | 18 int16_t scaling,n,k; local 25 scaling = WebRtcSpl_GetScalingSquare((int16_t*)in, 58 "srav %[tmp5], %[tmp5], %[scaling] \n\t" 59 "srav %[tmp1], %[tmp1], %[scaling] \n\t" 60 "srav %[tmp6], %[tmp6], %[scaling] \n\t" 61 "srav %[tmp2], %[tmp2], %[scaling] \n\t" 62 "srav %[tmp7], %[tmp7], %[scaling] \n\t" 63 "srav %[tmp3], %[tmp3], %[scaling] \n\t" 64 "srav %[tmp8], %[tmp8], %[scaling] \n\t" 65 "srav %[tmp4], %[tmp4], %[scaling] \ [all...] |
H A D | filters_neon.c | 24 int16_t scaling = 0; local 53 // Calculate scaling (the value of shifting). 56 scaling = temp ? 32 - WebRtcSpl_NormU32(temp) : 0; 57 r[0] = (int32_t)(prod >> scaling); 107 r[i] = (int32_t)((prod + prod_tail) >> scaling); 110 *scale = scaling;
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/external/webrtc/webrtc/voice_engine/include/ |
H A D | voe_volume_control.h | 17 // - Additional stereo scaling methods. 93 // Sets a volume |scaling| applied to the outgoing signal of a specific 95 virtual int SetChannelOutputVolumeScaling(int channel, float scaling) = 0; 97 // Gets the current volume scaling for a specified |channel|. 98 virtual int GetChannelOutputVolumeScaling(int channel, float& scaling) = 0; 104 // Gets the current left and right scaling factors.
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/external/webrtc/webrtc/voice_engine/ |
H A D | voe_volume_control_impl.h | 42 int SetChannelOutputVolumeScaling(int channel, float scaling) override; 44 int GetChannelOutputVolumeScaling(int channel, float& scaling) override;
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H A D | voe_volume_control_impl.cc | 142 // scaling. WebRTC does not support setting the volume above 100%, and 307 float scaling) { 309 "SetChannelOutputVolumeScaling(channel=%d, scaling=%3.2f)", 310 channel, scaling); 315 if (scaling < kMinOutputVolumeScaling || scaling > kMaxOutputVolumeScaling) { 328 return channelPtr->SetChannelOutputVolumeScaling(scaling); 332 float& scaling) { 345 return channelPtr->GetChannelOutputVolumeScaling(scaling); 306 SetChannelOutputVolumeScaling(int channel, float scaling) argument 331 GetChannelOutputVolumeScaling(int channel, float& scaling) argument
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/external/speex/libspeex/ |
H A D | filterbank.h | 45 float *scaling; member in struct:__anon16381
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H A D | filterbank.c | 75 bank->scaling = (float*)speex_alloc(banks*sizeof(float)); 108 bank->scaling[i] = 0; 112 bank->scaling[id] += bank->filter_left[i]; 114 bank->scaling[id] += bank->filter_right[i]; 117 bank->scaling[i] = Q15_ONE/(bank->scaling[i]); 129 speex_free(bank->scaling); 151 mel[i] = MULT16_32_P15(Q15(bank->scaling[i]),mel[i]); 187 mel[i] *= bank->scaling[i];
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/external/pdfium/third_party/freetype/src/cff/ |
H A D | cffparse.c | 129 FT_Long* scaling ) 140 if ( scaling ) 141 *scaling = 0; 275 if ( scaling ) 286 *scaling = exponent - fraction_length + 1; 295 /* Make `scaling' as small as possible. */ 316 *scaling = exponent; 324 *scaling = exponent - 4; 329 *scaling = exponent - 5; 411 FT_Long scaling ) 519 FT_Long scaling; local [all...] |
/external/webrtc/webrtc/voice_engine/test/auto_test/standard/ |
H A D | volume_test.cc | 205 float scaling = -1.0f; local 208 channel_, scaling)); 209 EXPECT_FLOAT_EQ(1.0f, scaling); 216 float scaling = 1.0f; local 218 channel_, scaling)); 220 EXPECT_FLOAT_EQ(0.1f, scaling); 222 TEST_LOG("Channel scaling set to 0.1: audio should be barely audible.\n");
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/external/eigen/test/eigen2/ |
H A D | eigen2_hyperplane.cpp | 53 Scaling<Scalar,HyperplaneType::AmbientDimAtCompileTime> scaling(VectorType::Random()); 61 VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling).absDistance((rot*scaling) * p1), Scalar(1) ); 63 VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling*translation) 64 .absDistance((rot*scaling*translation) * p1), Scalar(1) );
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/external/eigen/test/ |
H A D | geo_hyperplane.cpp | 53 DiagonalMatrix<Scalar,HyperplaneType::AmbientDimAtCompileTime> scaling(VectorType::Random()); 61 VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling).absDistance((rot*scaling) * p1), Scalar(1) ); 63 VERIFY_IS_MUCH_SMALLER_THAN( pl2.transform(rot*scaling*translation) 64 .absDistance((rot*scaling*translation) * p1), Scalar(1) );
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/external/freetype/src/cff/ |
H A D | cffparse.c | 134 FT_Long* scaling ) 145 if ( scaling ) 146 *scaling = 0; 280 if ( scaling ) 291 *scaling = exponent - fraction_length + 1; 300 /* Make `scaling' as small as possible. */ 321 *scaling = exponent; 329 *scaling = exponent - 4; 334 *scaling = exponent - 5; 416 FT_Long scaling ) [all...] |
/external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/direct/ |
H A D | NelderMead.java | 97 final double scaling = 1.0 / n; 99 centroid[j] *= scaling;
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