third_party/opus/src/silk/fixed/mips/noise_shape_analysis_FIX_mipsr1.h - Issue 2962373002: [Opus] Update to v1.2.1

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Unified Diff: third_party/opus/src/silk/fixed/mips/noise_shape_analysis_FIX_mipsr1.h

Issue 2962373002: [Opus] Update to v1.2.1 (Closed)

Patch Set: Pre-increment instead of post-increment Created 3 years, 5 months ago

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Index: third_party/opus/src/silk/fixed/mips/noise_shape_analysis_FIX_mipsr1.h

diff --git a/third_party/opus/src/silk/fixed/mips/noise_shape_analysis_FIX_mipsr1.h b/third_party/opus/src/silk/fixed/mips/noise_shape_analysis_FIX_mipsr1.h

index c30481e43751dc00fea02593cf34302ed639779f..3999b5bd09dd8a9464ed22780d54578f3dbcdef8 100644

--- a/third_party/opus/src/silk/fixed/mips/noise_shape_analysis_FIX_mipsr1.h

+++ b/third_party/opus/src/silk/fixed/mips/noise_shape_analysis_FIX_mipsr1.h

@@ -169,7 +169,7 @@ void silk_noise_shape_analysis_FIX(

if( psEnc->sCmn.warping_Q16 > 0 ) {

/* Calculate warped auto correlation */

- silk_warped_autocorrelation_FIX( auto_corr, &scale, x_windowed, warping_Q16, psEnc->sCmn.shapeWinLength, psEnc->sCmn.shapingLPCOrder );

+ silk_warped_autocorrelation_FIX( auto_corr, &scale, x_windowed, warping_Q16, psEnc->sCmn.shapeWinLength, psEnc->sCmn.shapingLPCOrder, arch );

} else {

/* Calculate regular auto correlation */

silk_autocorr( auto_corr, &scale, x_windowed, psEnc->sCmn.shapeWinLength, psEnc->sCmn.shapingLPCOrder + 1, arch );

@@ -224,8 +224,8 @@ void silk_noise_shape_analysis_FIX(

silk_bwexpander_32( AR1_Q24, psEnc->sCmn.shapingLPCOrder, BWExp1_Q16 );

/* Ratio of prediction gains, in energy domain */

- pre_nrg_Q30 = silk_LPC_inverse_pred_gain_Q24( AR2_Q24, psEnc->sCmn.shapingLPCOrder );

- nrg = silk_LPC_inverse_pred_gain_Q24( AR1_Q24, psEnc->sCmn.shapingLPCOrder );

+ pre_nrg_Q30 = silk_LPC_inverse_pred_gain_Q24( AR2_Q24, psEnc->sCmn.shapingLPCOrder, arch );

+ nrg = silk_LPC_inverse_pred_gain_Q24( AR1_Q24, psEnc->sCmn.shapingLPCOrder, arch );

/*psEncCtrl->GainsPre[ k ] = 1.0f - 0.7f * ( 1.0f - pre_nrg / nrg ) = 0.3f + 0.7f * pre_nrg / nrg;*/

pre_nrg_Q30 = silk_LSHIFT32( silk_SMULWB( pre_nrg_Q30, SILK_FIX_CONST( 0.7, 15 ) ), 1 );