Commit 64850a95 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

cleanup of qmetadata related functions 

[x] Few intermediate float/fixed conversion code cleaned up.
parent a1dcd3c9

lib_com/ivas_prot.h

+1 −2
Original line number Diff line number Diff line
@@ -3293,8 +3293,7 @@ void ivas_qmetadata_to_dirac_fx( 
    const int32_t ivas_total_brate,                       /* i  : IVAS total bitrate              */

    const IVAS_FORMAT ivas_format,                        /* i  : IVAS format                     */

    const int16_t hodirac_flag,                           /* i  : flag to indicate HO-DirAC mode  */

    int16_t *dirac_to_spar_md_bands,                      /* o  : DirAC->SPAR MD bands            */

    Word32 q

    int16_t *dirac_to_spar_md_bands                      /* o  : DirAC->SPAR MD bands            */

);

#else

void ivas_qmetadata_to_dirac(

lib_dec/ivas_dirac_dec.c

+45 −82

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lib_dec/ivas_masa_dec.c

+29 −1
Original line number Diff line number Diff line
@@ -590,7 +590,35 @@ ivas_error ivas_masa_decode( 
            }

        }



        ivas_qmetadata_to_dirac_fx(hQMetaData, st_ivas->hDirAC, hMasa, st_ivas->hSpatParamRendCom, ivas_total_brate, ivas_format, 0, 0, 30);

        for ( i = 0; i < st_ivas->hSpatParamRendCom->dirac_md_buffer_length; i++) {

            for ( int j = 0; j < st_ivas->hSpatParamRendCom->num_freq_bands; j++) {

                st_ivas->hSpatParamRendCom->diffuseness_vector_fx[i][j] = float_to_fix(st_ivas->hSpatParamRendCom->diffuseness_vector[i][j], 30);

                st_ivas->hSpatParamRendCom->energy_ratio1_fx[i][j] = float_to_fix(st_ivas->hSpatParamRendCom->energy_ratio1[i][j], 30);

                IF(hQMetaData->no_directions == 2)

                {

                    st_ivas->hSpatParamRendCom->energy_ratio2_fx[i][j] = float_to_fix(st_ivas->hSpatParamRendCom->energy_ratio2[i][j], 30);

                    st_ivas->hSpatParamRendCom->spreadCoherence2_fx[i][j] = float_to_fix16(st_ivas->hSpatParamRendCom->spreadCoherence2[i][j], 15);

                }

                st_ivas->hSpatParamRendCom->surroundingCoherence_fx[i][j] = float_to_fix16(st_ivas->hSpatParamRendCom->surroundingCoherence[i][j], 15);

                st_ivas->hSpatParamRendCom->spreadCoherence_fx[i][j] = float_to_fix16(st_ivas->hSpatParamRendCom->spreadCoherence[i][j], 15);

            }

        }



        ivas_qmetadata_to_dirac_fx(hQMetaData, st_ivas->hDirAC, hMasa, st_ivas->hSpatParamRendCom, ivas_total_brate, ivas_format, 0, 0);



        for ( i = 0; i < st_ivas->hSpatParamRendCom->dirac_md_buffer_length; i++) {

            for ( int j = 0; j < st_ivas->hSpatParamRendCom->num_freq_bands; j++) {

                st_ivas->hSpatParamRendCom->diffuseness_vector[i][j] = fix_to_float(st_ivas->hSpatParamRendCom->diffuseness_vector_fx[i][j], 30);

                st_ivas->hSpatParamRendCom->energy_ratio1[i][j] = fix_to_float(st_ivas->hSpatParamRendCom->energy_ratio1_fx[i][j], 30);

                IF(hQMetaData->no_directions == 2)

                {

                    st_ivas->hSpatParamRendCom->energy_ratio2[i][j] = fix_to_float(st_ivas->hSpatParamRendCom->energy_ratio2_fx[i][j], 30);

                    st_ivas->hSpatParamRendCom->spreadCoherence2[i][j] = fix_to_float(st_ivas->hSpatParamRendCom->spreadCoherence2_fx[i][j], 15);

                }

                st_ivas->hSpatParamRendCom->surroundingCoherence[i][j] = fix_to_float(st_ivas->hSpatParamRendCom->surroundingCoherence_fx[i][j], 15);

                st_ivas->hSpatParamRendCom->spreadCoherence[i][j] = fix_to_float(st_ivas->hSpatParamRendCom->spreadCoherence_fx[i][j], 15);

            }

        }

#else

        ivas_qmetadata_to_dirac( hQMetaData, st_ivas->hDirAC, hMasa, st_ivas->hSpatParamRendCom, ivas_total_brate, ivas_format, 0, 0);

#endif

lib_rend/ivas_dirac_rend.c

+39 −39

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