Commit a4785365 authored by malenovsky's avatar malenovsky
Browse files

Merge branch '574-unclr-mis-classifications-in-noisy-speech-stereo' into 'main' 

[Non-BE] "UNCLR mis-classifications in noisy speech stereo"

See merge request !783
parents 7e298182 2aafebd9

lib_com/options.h

100755 → 100644
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@@ -155,6 +155,7 @@ 
#define FIX_572_LFE_LPF_ENC                             /* FhG: issue 572: always apply the low pass filter to the LFE channel */



#define FIX_QMETA_SID_5k2                               /* Nokia: Issue 137: enable using full 5.2k bitrate in MASA SID */

#define FIX_UNCLR_ISSUE                                 /* VoiceAge: issue 574: Fix UNCLR mis-classifications in noisy speech stereo */



/* ################## End DEVELOPMENT switches ######################### */

/* clang-format on */

lib_enc/ivas_stereo_classifier.c

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@@ -107,6 +107,10 @@ int16_t select_stereo_mode( 


    /* set binary flag indicating LRTD mode based on unclr/xtalk classifiers' decisions */

    hStereoClassif->prev_lrtd_mode = hStereoClassif->lrtd_mode;

#ifdef FIX_UNCLR_ISSUE

    hStereoClassif->unclr_decision = ( hStereoClassif->unclr_decision && hCPE->hCoreCoder[0]->flag_noisy_speech_snr == 0 &&

                                       hCPE->element_brate > IVAS_16k4 );

#endif

    hStereoClassif->lrtd_mode = ( ( hStereoClassif->unclr_decision | hStereoClassif->xtalk_decision ) && is_speech );



    stereo_switching_flag = 1;