Commit 5de4cf7f authored by malenov's avatar malenov
Browse files

fix USAN issue in GSC

parent 49573a9a

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -159,6 +159,7 @@ 
#define FIX_998_UNUSED_FUNCTION                         /* FhG: issue 998: delete unused funtion ivas_dirac_dec_get_response_split_order */ 

#define FIX_1009_ISM_NONDIEGETIC_PANNING                /* FhG: issue #1009: use correct object buffer for ISM1 non-diegetic pan      */

#define FIX_993_REMOVE_SBA_GET_ORDER                    /* VA: issue 993: remove unused function ivas_sba_get_order() */

#define FIX_1027_GSC_INT_OVERFLOW                    /* VA: issue 2207: overflow in GSC */



/* #################### End BE switches ################################## */

lib_dec/gs_dec.c

+4 −0
Original line number Diff line number Diff line
@@ -643,7 +643,11 @@ void gsc_dec( 
                }

                if ( concat_out[j] < 0 )

                {

#ifdef FIX_1027_GSC_INT_OVERFLOW

                    seed_init = ( int16_t )( (int32_t) seed_init + 3 );

#else

                    seed_init += 3;

#endif

                }

            }

lib_enc/gs_enc.c

+4 −0
Original line number Diff line number Diff line
@@ -545,7 +545,11 @@ void gsc_enc( 
            }

            if ( concat_out[j] < 0 )

            {

#ifdef FIX_1027_GSC_INT_OVERFLOW

                seed_init = ( int16_t )( (int32_t) seed_init + 3 );

#else

                seed_init += 3;

#endif

            }

        }