Commit b63c4b6a authored by bayers's avatar bayers
Browse files

fix for #122, reduce MC worst case decoder complexity by reducing the number... 

fix for #122, reduce MC worst case decoder complexity by reducing the number of parameter bands in ParamMC, not BE, under define FIX_122_MC_DECODER_COMPLEXITY
parent 64f3259c

lib_com/ivas_mc_param_com.c

+4 −0
Original line number Diff line number Diff line
@@ -406,7 +406,11 @@ static int16_t ivas_param_mc_get_num_param_bands( 
            switch ( ivas_total_brate )

            {

                case IVAS_128k:

#ifdef FIX_122_MC_DECODER_COMPLEXITY

                    num_parameter_bands = 14;

#else

                    num_parameter_bands = 20;

#endif

                    break;

                case IVAS_160k:

                    num_parameter_bands = 20;

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -166,6 +166,7 @@ 
#define FIX_570_TCX_LPC_WRITE                           /* FhG: fix issue 570: LPC bitstream writer in TCX */

#define FIX_506                                         /* FhG: Compiler warnings */

#define FIX_511_OPTIMIZE_PARAMBIN_GAIN_FETCH            /* Nokia: Issue 511, significant optimization of parametric binauralizer gain fetching. */

#define FIX_122_MC_DECODER_COMPLEXITY                   /* FhG: Issue 122, significant decrease of worst case MC decoder complexity */



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

/* clang-format on */