| /external/libopus/silk/float/ |
| corrMatrix_FLP.c | 67 double energy; local
71 energy = silk_energy_FLP( ptr1, L ); /* X[:,0]'*X[:,0] */
72 matrix_ptr( XX, 0, 0, Order ) = ( silk_float )energy;
75 energy += ptr1[ -j ] * ptr1[ -j ] - ptr1[ L - j ] * ptr1[ L - j ];
76 matrix_ptr( XX, j, j, Order ) = ( silk_float )energy;
82 energy = silk_inner_product_FLP( ptr1, ptr2, L );
83 matrix_ptr( XX, lag, 0, Order ) = ( silk_float )energy;
84 matrix_ptr( XX, 0, lag, Order ) = ( silk_float )energy;
87 energy += ptr1[ -j ] * ptr2[ -j ] - ptr1[ L - j ] * ptr2[ L - j ];
88 matrix_ptr( XX, lag + j, j, Order ) = ( silk_float )energy;
[all...] |
| /external/webrtc/webrtc/modules/audio_coding/codecs/ilbc/ |
| cb_mem_energy.c | 24 * Function WebRtcIlbcfix_CbMemEnergy computes the energy of all
35 int16_t *energyW16, /* (o) Energy in the CB vectors */
36 int16_t *energyShifts, /* (o) Shift value of the energy */
37 int scale, /* (i) The scaling of all energy values */
38 size_t base_size /* (i) Index to where energy values should be stored */
41 int32_t energy, tmp32; local
43 /* Compute the energy and store it in a vector. Also the
44 * corresponding shift values are stored. The energy values
47 /* Calculate the energy in the first block of 'lTarget' sampels. */
52 energy = WebRtcSpl_DotProductWithScale( pp, pp, lTarget, scale)
[all...] |
| cb_mem_energy_augmentation.c | 25 int scale, /* (i) The scaling of all energy values */
26 size_t base_size, /* (i) Index to where energy values should be stored */
27 int16_t *energyW16, /* (o) Energy in the CB vectors */
28 int16_t *energyShifts /* (o) Shift value of the energy */
30 int32_t energy, tmp32; local
41 /* Compute the energy for the first (low-5) noninterpolated samples */
47 /* Update the energy recursively to save complexity */
50 energy = nrjRecursive;
53 energy += WebRtcSpl_DotProductWithScale(interpSamplesPtr, interpSamplesPtr, 4, scale);
56 /* Compute energy for the remaining samples *
[all...] |
| do_plc.c | 42 int32_t measure, maxMeasure, energy; local
105 /* Use the criteria (corr*corr)/energy to compare if
143 abs(corr(vec1, vec2))/(sqrt(energy(vec1))*sqrt(energy(vec2)))
232 energy = 0;
271 energy += (PLCresidual[i] * PLCresidual[i]) >>
276 if (energy < (WEBRTC_SPL_SHIFT_W32(((int32_t)iLBCdec_inst->blockl*900),-(iLBCdec_inst->prevScale+1)))) {
277 energy = 0;
|
| /external/eigen/bench/ |
| vdw_new.cpp | 37 // energy . . . . ...
49 // Energy()
50 SCALAR energy = 0.0; local
52 energy += E_VDW(interactions1, interactions2);
53 energy *= 1 + 1e-20 * i; // prevent compiler from optimizing the loop
55 cout << "energy = " << energy << endl;
|
| /cts/suite/audio_quality/lib/src/ |
| BuiltinProcessing.cpp | 58 double energy = 0.0f; local
60 energy += (rawData[i] * rawData[i]);
62 rms = (int64_t)sqrt(energy/samples);
|
| /external/aac/libAACenc/src/ |
| grp_data.cpp | 199 FIXP_DBL energy = sfbEnergy->Short[wnd][sfb]; local
202 energy = nrgAddSaturate(energy, sfbEnergy->Short[wnd+j][sfb]);
204 sfbEnergy->Long[i++] = energy;
217 FIXP_DBL energy = sfbEnergyMS->Short[wnd][sfb]; local
220 energy = nrgAddSaturate(energy, sfbEnergyMS->Short[wnd+j][sfb]);
222 sfbEnergyMS->Long[i++] = energy;
235 FIXP_DBL energy = sfbSpreadEnergy->Short[wnd][sfb]; local
238 energy = nrgAddSaturate(energy, sfbSpreadEnergy->Short[wnd+j][sfb])
[all...] |
| quantize.cpp | 353 description: calculates energy and distortion of quantized values
357 output: energy, distortion
371 FIXP_DBL energy = FL2FXCONST_DBL(0.0f); local
385 /* energy */
386 energy += fPow2(invQuantSpec);
402 *en = CalcLdData(energy)+FL2FXCONST_DBL(0.03125f);
|
| /external/libopus/silk/fixed/ |
| corrMatrix_FIX.c | 85 opus_int32 energy; local
88 /* Calculate energy to find shift used to fit in 32 bits */
89 silk_sum_sqr_shift( &energy, &rshifts_local, x, L + order - 1 );
91 head_room_rshifts = silk_max( head_room - silk_CLZ32( energy ), 0 );
93 energy = silk_RSHIFT32( energy, head_room_rshifts );
96 /* Calculate energy of first column (0) of X: X[:,0]'*X[:,0] */
99 energy -= silk_RSHIFT32( silk_SMULBB( x[ i ], x[ i ] ), rshifts_local );
102 /* Adjust energy */
103 energy = silk_RSHIFT32( energy, *rshifts - rshifts_local )
[all...] |
| pitch_analysis_core_FIX.c | 70 silk_pe_stage3_vals energies_st3[], /* O 3 DIM energy array */
71 const opus_int16 frame[], /* I vector to calc energy in */
104 opus_int32 cross_corr, normalizer, energy, shift, energy_basis, energy_target; local
168 silk_sum_sqr_shift( &energy, &shift, frame_4kHz, frame_length_4kHz );
317 silk_sum_sqr_shift( &energy, &shift, frame_8kHz, frame_length_8kHz );
326 * Find energy of each subframe projected onto its history, for a range of delays
469 silk_sum_sqr_shift( &energy, &shift, frame, frame_length );
533 energy = energy_target;
538 energy = silk_ADD32( energy,
678 opus_int32 energy; local
[all...] |
| /frameworks/av/media/libstagefright/codecs/aacenc/src/ |
| grp_data.c | 125 Word32 energy = sfbEnergy->sfbShort[wnd][sfb]; local
127 energy = L_add(energy, sfbEnergy->sfbShort[wnd+j][sfb]);
129 sfbEnergy->sfbLong[i] = energy;
140 Word32 energy = sfbEnergyMS->sfbShort[wnd][sfb]; local
142 energy = L_add(energy, sfbEnergyMS->sfbShort[wnd+j][sfb]);
144 sfbEnergyMS->sfbLong[i] = energy;
155 Word32 energy = sfbSpreadedEnergy->sfbShort[wnd][sfb]; local
157 energy = L_add(energy, sfbSpreadedEnergy->sfbShort[wnd+j][sfb])
[all...] |
| /external/webrtc/webrtc/modules/audio_coding/neteq/ |
| normal.cc | 84 int32_t energy = WebRtcSpl_DotProductWithScale(signal, signal, local
89 energy = energy / scaled_energy_length;
91 energy = 0;
95 if ((energy != 0) &&
96 (energy > background_noise_.Energy(channel_ix))) {
97 // Normalize new frame energy to 15 bits.
98 scaling = WebRtcSpl_NormW32(energy) - 16;
99 // We want background_noise_.energy() / energy in Q14
[all...] |
| background_noise.h | 45 int32_t Energy(size_t channel) const;
91 energy = 2500;
103 int32_t energy; member in struct:webrtc::BackgroundNoise::ChannelParameters
118 // Increments the energy threshold by a factor 1 + |kThresholdIncrement|.
|
| /external/webrtc/webrtc/modules/audio_processing/ |
| splitting_filter_unittest.cc | 65 // Energy calculation.
66 float energy[kNumBands]; local
68 energy[j] = 0.f;
70 energy[j] += bands.fbuf_const()->channels(j)[0][k] *
73 energy[j] /= kSamplesPer16kHzChannel;
75 EXPECT_GT(energy[j], kAmplitude * kAmplitude / 4);
77 EXPECT_LT(energy[j], kAmplitude * kAmplitude / 4);
|
| /frameworks/base/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/ |
| EnergyProbe.java | 23 * The EnergyProbe class provides audio signal energy measurements based on the FFT returned
25 * value has no unit and is just proportional to the amount of energy present around the
57 int energy = 0; local
70 energy += (int)mFft[0] * (int)mFft[0];
83 energy += tmp/j;
97 return energy/count;
|
| /external/libvpx/libvpx/vp9/encoder/ |
| vp9_aq_variance.c | 27 #define ENERGY_IN_BOUNDS(energy)\
28 assert((energy) >= ENERGY_MIN && (energy) <= ENERGY_MAX)
41 unsigned int vp9_vaq_segment_id(int energy) {
42 ENERGY_IN_BOUNDS(energy);
43 return SEGMENT_ID(energy);
200 double energy; local
205 energy = vp9_log_block_var(cpi, x, bs) - energy_midpoint;
206 return clamp((int)round(energy), ENERGY_MIN, ENERGY_MAX);
|
| /external/opencv3/modules/core/src/ |
| pca.cpp | 192 double energy = g.at<T>(L, 0) / g.at<T>(g.rows - 1, 0); local
193 if(energy > retainedVariance)
278 // compute the cumulative energy content for each eigenvector
|
| /external/webrtc/webrtc/common_audio/vad/ |
| vad_filterbank.c | 143 // Calculates the energy of |data_in| in dB, and also updates an overall
146 // - data_in [i] : Input audio data for energy calculation.
149 // - total_energy [i/o] : An external energy updated with the energy of
153 // - log_energy [o] : 10 * log10("energy of |data_in|") given in Q4.
157 // |tot_rshifts| accumulates the number of right shifts performed on |energy|.
159 // The |energy| will be normalized to 15 bits. We use unsigned integer because
161 uint32_t energy = 0; local
166 energy = (uint32_t) WebRtcSpl_Energy((int16_t*) data_in, data_length,
169 if (energy != 0)
[all...] |
| /hardware/intel/common/omx-components/videocodec/libvpx_internal/libvpx/vp9/encoder/ |
| vp9_aq_variance.c | 25 #define ENERGY_IN_BOUNDS(energy)\
26 assert((energy) >= ENERGY_MIN && (energy) <= ENERGY_MAX)
38 unsigned int vp9_vaq_segment_id(int energy) {
39 ENERGY_IN_BOUNDS(energy);
41 return SEGMENT_ID(energy);
44 double vp9_vaq_rdmult_ratio(int energy) {
45 ENERGY_IN_BOUNDS(energy);
49 return RDMULT_RATIO(energy);
52 double vp9_vaq_inv_q_ratio(int energy) {
141 double energy; local
[all...] |
| /prebuilts/go/darwin-x86/test/bench/shootout/ |
| nbody.c | 81 double energy(int nbodies, struct planet * bodies) function
165 printf ("%.9f\n", energy(NBODIES, bodies));
168 printf ("%.9f\n", energy(NBODIES, bodies));
|
| /prebuilts/go/linux-x86/test/bench/shootout/ |
| nbody.c | 81 double energy(int nbodies, struct planet * bodies) function
165 printf ("%.9f\n", energy(NBODIES, bodies));
168 printf ("%.9f\n", energy(NBODIES, bodies));
|
| /external/libopus/silk/ |
| PLC.c | 211 /* Find the subframe with lowest energy of the last two and use that as random noise generator */
216 /* First sub-frame has lowest energy */
219 /* Second sub-frame has lowest energy */
374 opus_int32 energy; local
379 /* Calculate energy in concealed residual */
386 silk_sum_sqr_shift( &energy, &energy_shift, frame, length );
392 energy = silk_RSHIFT( energy, psPLC->conc_energy_shift - energy_shift );
395 /* Fade in the energy difference */
396 if( energy > psPLC->conc_energy )
[all...] |
| /external/speex/libspeex/ |
| ltp.c | 185 spx_word32_t *energy; local
191 energy = corr;
194 VARDECL(spx_word32_t *energy);
197 ALLOC(energy, end-start+2, spx_word32_t);
200 ener16 = energy;
230 energy[0]=inner_prod(sw-start, sw-start, len);
234 /* Update energy for next pitch*/
235 energy[i-start+1] = SUB32(ADD32(energy[i-start],SHR32(MULT16_16(sw[-i-1],sw[-i-1]),6)), SHR32(MULT16_16(sw[-i+len-1],sw[-i+len-1]),6));
236 if (energy[i-start+1] < 0
[all...] |
| /frameworks/base/media/mca/filterpacks/java/android/filterpacks/imageproc/ |
| AutoFixFilter.java | 122 " float energy = dot(color.rgb, weights);\n" +
123 " float mask_value = energy - 0.5;\n" +
130 " float index = energy * hist_scale + hist_offset;\n" +
136 " float dst_energy = energy * alpha + value * (1.0 - alpha);\n" +
137 " float max_energy = energy / max(color.r, max(color.g, color.b));\n" +
141 " if (energy == 0.0) {\n" +
144 " gl_FragColor = vec4(color.rgb * dst_energy / energy, color.a);\n" +
282 int energy = (data[index] & 0xFF) + ((data[index] >> 8) & 0xFF) + local
284 histArray[energy] ++;
|
| /cts/tests/tests/media/src/android/media/cts/ |
| VisualizerTest.java | 141 int energy = computeEnergy(data, true); local
142 assertEquals("getWaveForm reports energy for silence",
143 0, energy);
145 energy = computeEnergy(data, false);
146 assertEquals("getFft reports energy for silence",
147 0, energy);
190 int energy = computeEnergy(mWaveform, true); local
191 assertEquals("getWaveForm reports energy for silence",
192 0, energy);
206 energy = computeEnergy(mFft, false)
434 int energy = 0; local
[all...] |
