Commit 83baff11 authored by Archit Tamarapu's avatar Archit Tamarapu
Browse files

Merge branch '1646_basop_port_fl11554' into 'main' 

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

See merge request !1726
parents 244017a1 6a8d6f2c

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -110,6 +110,7 @@ 
#define FIX_1741_REVERB_TIMES_Q_FORMAT                  /* Philips: reverberation times in Q26 format instead of Q31 */

#define FIX_1831_REVERB_REGRESSION                      /* Philips: fixes reverb regression issues  */

#define FIX_1835_REVERB_ACTIVATION                      /* FhG: Modified reverberation activation logic and corrected factEQ calculation */

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

#define NONBE_FIX_ISM_XOVER_BR                          /* FhG: issue 1072: select OSBA coding method depending on number of object and bitrate */

#define NONBE_FIX_1028_1DB_TCX_LEVEL_DROP               /* VA: Harmonize the logic setting LP weighting factor between TCX encoder and TCX decoder */

lib_isar/isar_prot.h

+7 −0
Original line number Diff line number Diff line
@@ -318,7 +318,14 @@ void isar_set_split_rend_ht_setup_fx( 
    IVAS_QUATERNION Quaternions[MAX_PARAM_SPATIAL_SUBFRAMES],

    Word32 Rmat_fx[MAX_PARAM_SPATIAL_SUBFRAMES][3][3] );



#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

Word32 isar_get_lc3plus_bitrate(

    const Word32 SplitRendBitRate,

    const ISAR_SPLIT_REND_POSE_CORRECTION_MODE poseCorrectionMode,

    const Word32 nChannels,

    const Word32 codecFrameDurationUs );



#endif

ivas_error isar_split_rend_validate_config(

    const ISAR_SPLIT_REND_CONFIG_DATA *pSplitRendConfig,

    const Word16 is_pcm_out );

lib_isar/isar_splitRendererPre.c

+16 −0
Original line number Diff line number Diff line
@@ -2700,7 +2700,11 @@ 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;
@@ -2993,7 +2997,19 @@ ivas_error isar_renderMultiTDBinToSplitBinaural( 
        }

        ELSE

        {

#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

            IF( EQ_32( 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 );

                available_bits = Mpy_32_32( available_bits, ONE_BY_FRAMES_PER_SEC_Q31 );

            }

            ELSE

            {

                available_bits = L_sub( Mpy_32_32( SplitRendBitRate, ONE_BY_FRAMES_PER_SEC_Q31 ), pBits->bits_written );

            }

#else

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

#endif

            IF( ( error = splitRendLc3plusEncodeAndWrite( hSplitBin, pBits, available_bits, in_fx, Q_in ) ) != IVAS_ERR_OK )

            {

                return error;

lib_isar/isar_splitRenderer_utils.c

+29 −0
Original line number Diff line number Diff line
@@ -737,6 +737,35 @@ Word32 isar_get_lcld_bitrate( 
    return -1;

}



#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

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

 * Function isar_get_lc3plus_bitrate()

 *

 *

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



Word32 isar_get_lc3plus_bitrate(

    const Word32 SplitRendBitRate,

    const ISAR_SPLIT_REND_POSE_CORRECTION_MODE poseCorrectionMode,

    const Word32 nChannels,

    const Word32 codecFrameDurationUs )

{

    Word32 bitrate;

    bitrate = isar_get_lcld_bitrate( SplitRendBitRate, poseCorrectionMode );

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

    test();

    test();

    test();

    if ( EQ_32( ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE, poseCorrectionMode ) && EQ_32( bitrate, 256000 ) && EQ_32( nChannels, 2 ) && EQ_32( codecFrameDurationUs, 10000 ) )

    {

        bitrate = 2 * 126000;

        move32();

    }



    return bitrate;

}



#endif



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

 * Function isar_split_rend_validate_config()

lib_isar/lib_isar_pre_rend.c

+13 −0
Original line number Diff line number Diff line
@@ -482,7 +482,20 @@ ivas_error ISAR_PRE_REND_MultiBinToSplitBinaural( 
            }

            assert( Q_out[0] == Q_out[1] );





#ifdef LC3PLUS_LEA_COMPAT_BITRATES_48_6

            IF( EQ_32( 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 );

                available_bits = Mpy_32_32( available_bits, ONE_BY_FRAMES_PER_SEC_Q31 );

            }

            ELSE

            {

                available_bits = L_sub( Mpy_32_32( SplitRendBitRate, ONE_BY_FRAMES_PER_SEC_Q31 ), pBits->bits_written );

            }

#else

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

#endif

            IF( ( error = splitRendLc3plusEncodeAndWrite( hSplitBin, pBits, available_bits, pOutput_fx, Q_out[0] ) ) != IVAS_ERR_OK )

            {

                return error;