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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
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