Commit d429012e authored by multrus's avatar multrus
Browse files

[cleanup] accept NONBE_FIX_1096_NAN_VALUES_IN_DIRAC_TO_STEREO

parent ea5a47e5

lib_com/options.h

+0 −1
Original line number Diff line number Diff line
@@ -86,7 +86,6 @@ 


/* #################### Start BASOP porting switches ############################ */



#define NONBE_FIX_1096_NAN_VALUES_IN_DIRAC_TO_STEREO    /* FhG: avoid sidegain DFT-Stereo param to be larger than 1 when converting from Dirac parameters */

#define NONBE_FIX_1074_NOBJ_SIGNAL_OMASA_LBR            /* Nok: issue 1074 fixing number of objects signaling in OMASA low rate */

#define FIX_1222_OMASA_DEC_CHANNEL_BUFFERS              /* VA: issue 1222: Reduction of the number of channel buffers in OMASA decoder */

#define NONBE_FIX_1130_DIV_ZERO_LEV_DUR                 /* VA: issue 1130: avoid div by zero in L-D by thresholding R[0] to a min value of 100.0 */

lib_dec/ivas_sba_dirac_stereo_dec_fx.c

+0 −9
Original line number Diff line number Diff line
@@ -622,10 +622,8 @@ static void map_params_dirac_to_stereo( 
                    move32();

                }

            }

#ifdef NONBE_FIX_1096_NAN_VALUES_IN_DIRAC_TO_STEREO

            /* Clamp values here. [-1, 1] is the allowed range, but due to precision issues they can be slightly off which can cause problems later. */

            /* In Q31, this clamping happens implicitly */

#endif

            q_sqrt = 0;

            move16();

            side_gain[b] = Mpy_32_32( side_gain[b], Sqrt32( L_sub( MAX_32, diffuseness[b] ), &q_sqrt ) ); /*Q31 - q_sqrt*/
@@ -644,18 +642,11 @@ static void map_params_dirac_to_stereo( 
                q_sqrt = 0;

                move16();

            }

#ifdef NONBE_FIX_1096_NAN_VALUES_IN_DIRAC_TO_STEREO

            /* for residual prediction gain, allowed range is [0, 1]*/

            res_pred_gain[b] = L_max( Mpy_32_16_1( diffuseness[b], sub( MAX_16, surrCoh[b] ) ), 0 ); /*Q31*/

            move32();

            res_pred_gain[b + STEREO_DFT_BAND_MAX] = L_max( Mpy_32_16_1( diffuseness[b], sub( MAX_16, surrCoh[b] ) ), 0 ); /*Q31*/

            move32();

#else

            res_pred_gain[b] = Mpy_32_16_1( diffuseness[b], sub( MAX_16, surrCoh[b] ) ); /*Q31*/

            move32();

            res_pred_gain[b + STEREO_DFT_BAND_MAX] = Mpy_32_16_1( diffuseness[b], sub( MAX_16, surrCoh[b] ) ); /*Q31*/

            move32();

#endif

        }

    }