Searched defs:energy (Results 1 - 25 of 46) sorted by relevance

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/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/ilbc/
H A Denergy_inverse.c24 int16_t *energy, /* (i/o) Energy and inverse
25 energy (in Q29) */
26 int noOfEnergies) /* (i) The length of the energy
33 /* Set the minimum energy value to 16384 to avoid overflow */
34 energyPtr=energy;
40 /* Calculate inverse energy in Q29 */
41 energyPtr=energy;
23 WebRtcIlbcfix_EnergyInverse( int16_t *energy, int noOfEnergies) argument
H A Dcb_mem_energy.c24 * Function WebRtcIlbcfix_CbMemEnergy computes the energy of all
36 int16_t *energyShifts, /* (o) Shift value of the energy */
37 int16_t scale, /* (i) The scaling of all energy values */
38 int16_t base_size /* (i) Index to where the 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);
54 /* Normalize the energy an
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H A Dcb_mem_energy_augmentation.c25 int16_t scale, /* (i) The scaling of all energy values */
26 int16_t base_size, /* (i) Index to where the energy values should be stored */
28 int16_t *energyShifts /* (o) Shift value of the energy */
30 int32_t energy, tmp32; local
40 /* Compute the energy for the first (low-5) noninterpolated samples */
46 /* 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 */
58 energy
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H A Dcb_mem_energy_calc.c21 /* Compute the energy of the rest of the cb memory
25 int32_t energy, /* (i) input start energy */
30 int16_t *energyShifts, /* (o) Shift value of the energy */
31 int16_t scale, /* (i) The scaling of all energy values */
32 int16_t base_size /* (i) Index to where the energy values should be stored */
46 /* Calculate next energy by a +/-
50 energy += WEBRTC_SPL_RSHIFT_W32(tmp, scale);
51 energy = WEBRTC_SPL_MAX(energy,
24 WebRtcIlbcfix_CbMemEnergyCalc( int32_t energy, int16_t range, int16_t *ppi, int16_t *ppo, int16_t *energyW16, int16_t *energyShifts, int16_t scale, int16_t base_size ) argument
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H A Ddo_plc.c42 int32_t measure, maxMeasure, energy; local
102 /* Use the criteria (corr*corr)/energy to compare if
140 abs(corr(vec1, vec2))/(sqrt(energy(vec1))*sqrt(energy(vec2)))
228 energy = 0;
273 energy += WEBRTC_SPL_MUL_16_16_RSFT(PLCresidual[i],
279 if (energy < (WEBRTC_SPL_SHIFT_W32(((int32_t)iLBCdec_inst->blockl*900),-(iLBCdec_inst->prevScale+1)))) {
280 energy = 0;
/external/chromium_org/third_party/opus/src/silk/
H A Dsum_sqr_shift.c37 opus_int32 *energy, /* O Energy of x, after shifting to the right */
38 opus_int *shift, /* O Number of bits right shift applied to energy */
83 *energy = nrg;
36 silk_sum_sqr_shift( opus_int32 *energy, opus_int *shift, const opus_int16 *x, opus_int len ) argument
H A DPLC.c211 /* 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 > psPL
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/external/libopus/silk/
H A Dsum_sqr_shift.c37 opus_int32 *energy, /* O Energy of x, after shifting to the right */
38 opus_int *shift, /* O Number of bits right shift applied to energy */
83 *energy = nrg;
36 silk_sum_sqr_shift( opus_int32 *energy, opus_int *shift, const opus_int16 *x, opus_int len ) argument
H A DPLC.c211 /* 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 > psPL
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/external/chromium_org/third_party/opus/src/silk/float/
H A DcorrMatrix_FLP.c67 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;
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/external/eigen/bench/
H A Dvdw_new.cpp37 // 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;
/external/libopus/silk/float/
H A DcorrMatrix_FLP.c67 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;
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/external/chromium_org/third_party/WebKit/PerformanceTests/SunSpider/tests/sunspider-0.9/
H A Daccess-nbody.js128 NBodySystem.prototype.energy = function(){
163 ret = bodies.energy();
167 ret = bodies.energy();
/external/chromium_org/third_party/WebKit/PerformanceTests/SunSpider/tests/sunspider-0.9.1/
H A Daccess-nbody.js128 NBodySystem.prototype.energy = function(){
163 ret = bodies.energy();
167 ret = bodies.energy();
/external/chromium_org/third_party/WebKit/PerformanceTests/SunSpider/tests/sunspider-1.0/
H A Daccess-nbody.js128 NBodySystem.prototype.energy = function(){
163 ret = bodies.energy();
167 ret = bodies.energy();
/external/chromium_org/third_party/opus/src/silk/fixed/
H A DcorrMatrix_FIX.c85 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
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/external/libopus/silk/fixed/
H A DcorrMatrix_FIX.c85 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
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/external/chromium_org/third_party/webrtc/modules/audio_coding/neteq/
H A Dbackground_noise.h91 energy = 2500;
103 int32_t energy; member in struct:webrtc::BackgroundNoise::ChannelParameters
118 // Increments the energy threshold by a factor 1 + |kThresholdIncrement|.
H A Dnormal.cc84 int32_t energy = WebRtcSpl_DotProductWithScale(signal, signal, local
87 energy = energy / (energy_length >> scaling);
89 energy = 0;
93 if ((energy != 0) &&
94 (energy > background_noise_.Energy(channel_ix))) {
95 // Normalize new frame energy to 15 bits.
96 scaling = WebRtcSpl_NormW32(energy) - 16;
97 // We want background_noise_.energy() / energy i
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/external/aac/libAACenc/src/
H A Dgrp_data.cpp199 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
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H A Dquantize.cpp343 description: calculates energy and distortion of quantized values
347 output: energy, distortion
361 FIXP_DBL energy = FL2FXCONST_DBL(0.0f); local
375 /* energy */
376 energy += fPow2(invQuantSpec);
392 *en = CalcLdData(energy)+FL2FXCONST_DBL(0.03125f);
/external/chromium_org/third_party/libvpx/source/libvpx/vp9/encoder/
H A Dvp9_aq_variance.c25 #define ENERGY_IN_BOUNDS(energy)\
26 assert((energy) >= ENERGY_MIN && (energy) <= ENERGY_MAX)
38 unsigned int vp9_vaq_segment_id(int energy) { argument
39 ENERGY_IN_BOUNDS(energy);
41 return SEGMENT_ID(energy);
44 double vp9_vaq_rdmult_ratio(int energy) { argument
45 ENERGY_IN_BOUNDS(energy);
49 return RDMULT_RATIO(energy);
52 double vp9_vaq_inv_q_ratio(int energy) { argument
142 double energy; local
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/external/libvpx/libvpx/vp9/encoder/
H A Dvp9_aq_variance.c25 #define ENERGY_IN_BOUNDS(energy)\
26 assert((energy) >= ENERGY_MIN && (energy) <= ENERGY_MAX)
38 unsigned int vp9_vaq_segment_id(int energy) { argument
39 ENERGY_IN_BOUNDS(energy);
41 return SEGMENT_ID(energy);
44 double vp9_vaq_rdmult_ratio(int energy) { argument
45 ENERGY_IN_BOUNDS(energy);
49 return RDMULT_RATIO(energy);
52 double vp9_vaq_inv_q_ratio(int energy) { argument
141 double energy; local
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/external/chromium_org/media/filters/
H A Dwsola_internals.cc63 float* energy) {
70 energy[k] = 0;
74 energy[k] += input_channel[m] * input_channel[m];
80 energy[k + n * channels] = energy[k + (n - 1) * channels] - *slide_out *
61 MultiChannelMovingBlockEnergies(const AudioBus* input, int frames_per_block, float* energy) argument
/external/chromium_org/third_party/webrtc/common_audio/vad/
H A Dvad_filterbank.c144 // Calculates the energy of |data_in| in dB, and also updates an overall
147 // - data_in [i] : Input audio data for energy calculation.
150 // - total_energy [i/o] : An external energy updated with the energy of
154 // - log_energy [o] : 10 * log10("energy of |data_in|") given in Q4.
158 // |tot_rshifts| accumulates the number of right shifts performed on |energy|.
160 // The |energy| will be normalized to 15 bits. We use unsigned integer because
162 uint32_t energy = 0; local
167 energy = (uint32_t) WebRtcSpl_Energy((int16_t*) data_in, data_length,
170 if (energy !
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