Commit b230e8ac authored by vaclav's avatar vaclav
Browse files

Merge remote-tracking branch 'remotes/origin/main' into 20230621_formatting

parents 1cab6684 27b06f43

lib_com/options.h

+1 −1
Original line number Diff line number Diff line
@@ -153,10 +153,10 @@ 
#define FIX_562_ISM2_64KBPS                             /* VA: issue 562: fix ISM2 at 64kbps issue */

#define FIX_559_EXTL_IGF_MISMATCH                       /* VA: issue 559: fix mismatch between st->extl and st->igf observed as crash in PlanarSBA bitrate switching */

#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_578_PARAMMC_ILD_BS                          /* FhG: Issue 578: transmitt also center ILD in band 0 when LFE is active in 3TC ParamMC */

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

#define FIX_TCX_LOWRATE_LIMITATION                      /* VA: issue 577: TCX bitrate limitation only when DEBUGGING is active */





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

lib_enc/ivas_decision_matrix_enc.c

+29 −9
Original line number Diff line number Diff line
@@ -164,6 +164,8 @@ void ivas_decision_matrix_enc( 
            /* select TCX core or HQ core using bits_frame_nominal to match the TCX configuration bitrate */

            st->core = mdct_classifier( st, fft_buff, enerBuffer, st->bits_frame_nominal * FRAMES_PER_SEC );

        }



#ifndef FIX_TCX_LOWRATE_LIMITATION

        /* Warning: TCX not available at low bitrates -> replace it by GSC */

        if ( st->core == TCX_20_CORE && st->total_brate < STEREO_TCX_MIN_RATE )

        {
@@ -175,6 +177,7 @@ void ivas_decision_matrix_enc( 
                st->coder_type = INACTIVE;

            }

        }

#endif

    }



    /* do not allow TD stereo ACELP core -> DFT stereo TCX core switching as it is on the WC complexity path */
@@ -219,7 +222,9 @@ void ivas_decision_matrix_enc( 
        {

            st->core = HQ_CORE;

        }

    }



#ifndef FIX_TCX_LOWRATE_LIMITATION

    /* TCX not available at low bitrates -> replace it by GSC */

    if ( st->core == TCX_20_CORE && st->total_brate < STEREO_TCX_MIN_RATE )

    {
@@ -232,6 +237,21 @@ void ivas_decision_matrix_enc( 
            st->coder_type = INACTIVE;

        }

    }

#endif

#endif



#ifdef FIX_TCX_LOWRATE_LIMITATION

    /* TCX not available at low bitrates -> replace it by GSC */

    if ( st->core == TCX_20_CORE && st->total_brate < STEREO_TCX_MIN_RATE )

    {

        st->core = ACELP_CORE;

        st->coder_type = AUDIO;

        st->sp_aud_decision2 = 0;



        if ( st->low_rate_mode )

        {

            st->coder_type = INACTIVE;

        }

    }

#endif