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Searched
defs:cross_corr
(Results
1 - 2
of
2
) sorted by null
/external/chromium_org/third_party/opus/src/silk/fixed/
pitch_analysis_core_FIX.c
93
opus_int32
cross_corr
, normalizer, energy, shift, energy_basis, energy_target;
local
186
cross_corr
= silk_inner_prod_aligned( target_ptr, basis_ptr, sf_length_8kHz );
190
temp32 = silk_DIV32(
cross_corr
, silk_SQRT_APPROX( normalizer ) + 1 );
201
cross_corr
= silk_inner_prod_aligned( target_ptr, basis_ptr, sf_length_8kHz );
208
temp32 = silk_DIV32(
cross_corr
, silk_SQRT_APPROX( normalizer ) + 1 );
337
cross_corr
= silk_inner_prod_aligned( target_ptr, basis_ptr, sf_length_8kHz );
339
if(
cross_corr
> 0 ) {
341
lz = silk_CLZ32(
cross_corr
);
343
temp32 = silk_DIV32( silk_LSHIFT(
cross_corr
, lshift ), silk_RSHIFT( energy, 15 - lshift ) + 1 ); /* Q15 */
345
temp32 = silk_SMULWB(
cross_corr
, temp32 ); /* Q(-1), cc * ( cc / max(b, t) ) *
592
opus_int32
cross_corr
;
local
[
all
...]
/external/chromium_org/third_party/opus/src/silk/float/
pitch_analysis_core_FLP.c
90
double
cross_corr
, normalizer, energy, energy_tmp;
local
180
cross_corr
= silk_inner_product_FLP( target_ptr, basis_ptr, sf_length_8kHz );
183
C[ 0 ][ min_lag_4kHz ] += (silk_float)(
cross_corr
/ sqrt(normalizer));
193
cross_corr
= silk_inner_product_FLP(target_ptr, basis_ptr, sf_length_8kHz);
199
C[ 0 ][ d ] += (silk_float)(
cross_corr
/ sqrt( normalizer ));
294
cross_corr
= silk_inner_product_FLP( basis_ptr, target_ptr, sf_length_8kHz );
296
if(
cross_corr
> 0.0f ) {
297
C[ k ][ d ] = (silk_float)(
cross_corr
*
cross_corr
/ (energy * energy_tmp + eps));
435
cross_corr
= 0.0
[
all
...]
Completed in 48 milliseconds