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    const float *win_8k; /* DFT window residual */

    /*Bands*/

    int16_t band_res[STEREO_DFT_DEC_DFT_NB];

    int16_t band_limits[STEREO_DFT_BAND_MAX + 1];

    float smooth_buf[SBA_DIRAC_STEREO_NUM_BANDS][SBA_DIRAC_NRG_SMOOTH_LONG + 1];

    float smooth_fac[NB_DIV][SBA_DIRAC_STEREO_NUM_BANDS];

} STEREO_DFT_DEC_DATA, *STEREO_DFT_DEC_DATA_HANDLE;

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

 * DFT Stereo mono output structure

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

/* DFT Stereo mono output structure */

typedef struct stereo_dft_dmx_out_data_structure

{

    float targetGain;     /* TCA gain norm applied on target (or right) channel in current frame  */

    float *reference_power;

    float *onset_filter;

} DIRAC_DEC_STACK_MEM, *DIRAC_DEC_STACK_MEM_HANDLE;

typedef struct param_ism_rendering

    int16_t spar_to_dirac_write_idx;

    int16_t dirac_md_buffer_length;

    int16_t numSimultaneousDirections; /* 1 or 2 */

    DIFFUSE_DISTRIBUTION_HANDLE hDiffuseDist;

    PARAM_ISM_RENDERING_HANDLE hParamIsmRendering;

    IVAS_FB_MIXER_HANDLE hFbMdft;

    int16_t dirac_to_spar_md_bands[DIRAC_MAX_NBANDS];

} DIRAC_DEC_DATA, *DIRAC_DEC_HANDLE;

    int16_t idx;               /* integer, that corresponds to the first index for the LS in the 1D output */

    int16_t isNaN;             /* used to indicate if the vertex is a virtual speaker */

    EFAP_VTX_DMX_TYPE dmxType; /* virtual speaker downmix type */

} EFAP_VERTEX;

typedef struct EFAP_VERTEX_DATA

} EFAP, *EFAP_HANDLE;

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

 * VBAP structures

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

} ISM_RENDERER_DATA, *ISM_RENDERER_HANDLE;

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

 * Loudspeaker Configuration Conversion structure

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

{

    int16_t index;

    float value;

} LS_CONVERSION_MATRIX;

typedef struct ivas_LS_setupconversion_mapping

    AUDIO_CONFIG input_config;

    AUDIO_CONFIG output_config;

    const LS_CONVERSION_MATRIX *conversion_matrix;

} LS_CONVERSION_MAPPING;

typedef struct ivas_mono_downmix_renderer_struct

} TDREND_LIST_Item_t;

typedef struct

{

    int16_t modelROM;     /* Flag that indicates that the model resides in ROM (controls init/dealloc). */

    float *W_dyn;

    float *azimBsShape_dyn;

    float *elevBsShape_dyn;

} ModelParamsITD_t;

typedef struct

    float pAcoustic_dsr[CLDFB_NO_CHANNELS_MAX];  /*  - The room's Diffuse to Source Ratio per center frequency */

    float acousticPreDelay;                      /* Time elapsed between input signal and late reverberation start, float, range [0.001..10] */

    float inputPreDelay;                         /* Offset in seconds from where DSR is computed in the RIR (0 = at source), float, range [0.001..10] */

} ivas_roomAcoustics_t;

typedef struct ivas_render_config_t

    ivas_renderTypeOverride renderer_type_override;

#endif

    ivas_roomAcoustics_t roomAcoustics;

} RENDER_CONFIG_DATA, *RENDER_CONFIG_HANDLE;

} ivas_orient_trk_state_t;

/* Crend structures */

/* Main Crend structure */

typedef struct ivas_crend_state_t

{

    float *freq_buffer_re[MAX_INTERN_CHANNELS];

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

 * LFE decoder structures

 * LFE decoder structure

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

typedef struct ivas_lfe_dec_data_structure