Commit f66f97e8 authored by Archit Tamarapu's avatar Archit Tamarapu
Browse files

Merge branch '1646_ref_port_fl11554' into 'ivas-float-update' 

[split-non-be] Port MR 1554 into float-pc

See merge request !1725
parents 26d614c0 791bd318

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -180,6 +180,7 @@ 
#define USE_NEW_HRTF_BINARY_FILE_FORMAT                 /* Orange: to activate when decided to change the hrtf binary file format */

#define FIX_WARNING_RENDER_CONFIG                       /* Orange: fix warning on windows build */

#define NONBE_FIX_991_PARAMBIN_BINARY_HRTF              /* Nokia: issue #991: fix using of binary file HRTF in ParamBin (to actiate when USE_NEW_HRTF_BINARY_FILE_FORMAT and FIX_777_COMBI_RENDER_CONFIG_FILE are on  )*/

#define LC3PLUS_LEA_COMPAT_BITRATES_48_6                /* FhG: treat split-rendering 256kbps lc3plus 10ms 0dof bitrate as sentinel value for LEA compatible 48_6 bitrate (124 kbps per channel)  */

#define NONBE_FIX_1091_PMC_LOW_SIGNAL_BURSTS            /* FhG: fix for #1091, fix limit calculation for the regularized inverse of Kx to avoid bursts in very low signals  */

#define FIX_1053_REVERB_RECONFIGURATION                 /* Philips: issue 1053: fix for dynamic switching of acoustic environment */

#define NONBE_FIX_SBA_SIGNALING_BITS_B                  /* FhG: issue 1061: option B: signal sba order additionally in OSBA */

lib_isar/isar_prot.h

+8 −0
Original line number Diff line number Diff line
@@ -290,6 +290,14 @@ void isar_set_split_rend_ht_setup( 
    float Rmat[MAX_PARAM_SPATIAL_SUBFRAMES][3][3] );





#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

int32_t isar_get_lc3plus_bitrate(

    const int32_t SplitRendBitRate,

    const ISAR_SPLIT_REND_POSE_CORRECTION_MODE poseCorrectionMode,

    const int32_t nChannels,

    const int32_t codecFrameDurationUs );

#endif



ivas_error isar_split_rend_validate_config(

    const ISAR_SPLIT_REND_CONFIG_DATA *pSplitRendConfig,

    const int16_t pcm_out_flag );

lib_isar/isar_splitRendererPre.c

+15 −0
Original line number Diff line number Diff line
@@ -1744,7 +1744,11 @@ ivas_error split_renderer_open_lc3plus( 
    config.channels = BINAURAL_CHANNELS;



    if ( ( error = ISAR_LC3PLUS_ENC_Open( config,

#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

                                          isar_get_lc3plus_bitrate( pSplitRendConfig->splitRendBitRate, pSplitRendConfig->poseCorrectionMode, config.channels, config.lc3plus_frame_duration_us ),

#else

                                          isar_get_lcld_bitrate( pSplitRendConfig->splitRendBitRate, pSplitRendConfig->poseCorrectionMode ),

#endif

                                          &hSplitRendWrapper->hLc3plusEnc ) ) != IVAS_ERR_OK )

    {

        return error;
@@ -1963,7 +1967,18 @@ ivas_error isar_renderMultiTDBinToSplitBinaural( 
        }

        else

        {

#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

            if ( pBits->pose_correction == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE )

            {

                available_bits = isar_get_lc3plus_bitrate( SplitRendBitRate, hSplitBin->multiBinPoseData.poseCorrectionMode, hSplitBin->hLc3plusEnc->config.channels, hSplitBin->hLc3plusEnc->config.lc3plus_frame_duration_us ) / FRAMES_PER_SEC;

            }

            else

            {

                available_bits = ( SplitRendBitRate / FRAMES_PER_SEC ) - pBits->bits_written;

            }

#else

            available_bits = ( SplitRendBitRate / FRAMES_PER_SEC ) - pBits->bits_written;

#endif

            if ( ( error = splitRendLc3plusEncodeAndWrite( hSplitBin, pBits, available_bits, in ) ) != IVAS_ERR_OK )

            {

                return error;

lib_isar/isar_splitRenderer_utils.c

+26 −0
Original line number Diff line number Diff line
@@ -562,6 +562,32 @@ int32_t isar_get_lcld_bitrate( 
    return -1;

}



#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

/*-------------------------------------------------------------------------

 * Function isar_get_lc3plus_bitrate()

 *

 *

 *------------------------------------------------------------------------*/



int32_t isar_get_lc3plus_bitrate(

    const int32_t SplitRendBitRate,

    const ISAR_SPLIT_REND_POSE_CORRECTION_MODE poseCorrectionMode,

    const int32_t nChannels,

    const int32_t codecFrameDurationUs )

{

    int32_t bitrate;

    bitrate = isar_get_lcld_bitrate( SplitRendBitRate, poseCorrectionMode );

    /* Check for LC3plus LEA 48_6 LC3 compatibility mode signalling */

    if ( ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE == poseCorrectionMode && bitrate == 256000 && nChannels == 2 && codecFrameDurationUs == 10000 )

    {





        bitrate = 2 * 126000;

    }

    return bitrate;

}

#endif





/*-------------------------------------------------------------------------

 * Function isar_split_rend_validate_config()

lib_isar/lib_isar_pre_rend.c

+12 −0
Original line number Diff line number Diff line
@@ -389,7 +389,19 @@ ivas_error ISAR_PRE_REND_MultiBinToSplitBinaural( 
                cldfbSynthesis( Cldfb_In_BinReal_p, Cldfb_In_BinImag_p, output[ch], hSplitBin->hCldfbHandles->cldfbSyn[0]->no_channels * num_slots, hSplitBin->hCldfbHandles->cldfbSyn[ch] );

            }





#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

            if ( pBits->pose_correction == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE )

            {

                available_bits = isar_get_lc3plus_bitrate( SplitRendBitRate, hSplitBin->multiBinPoseData.poseCorrectionMode, hSplitBin->hLc3plusEnc->config.channels, hSplitBin->hLc3plusEnc->config.lc3plus_frame_duration_us ) / FRAMES_PER_SEC;

            }

            else

            {

                available_bits = ( SplitRendBitRate / FRAMES_PER_SEC ) - pBits->bits_written;

            }

#else

            available_bits = ( SplitRendBitRate / FRAMES_PER_SEC ) - pBits->bits_written;

#endif

            if ( ( error = splitRendLc3plusEncodeAndWrite( hSplitBin, pBits, available_bits, output ) ) != IVAS_ERR_OK )

            {

                return error;